:root{--ink: #1F2526;--ink-2: #2B3132;--ink-3: #37474F;--mint: #5CF4E4;--mint-2: #3DE8D6;--teal: #0E9F93;--teal-dark: #0B7F76;--teal-tint: #E6FBF8;--amber: #F5A524;--amber-tint: #FFF6E5;--red: #E5484D;--red-tint: #FDECEC;--green: #18A957;--green-tint: #E8F7EE;--blue: #3E63DD;--blue-tint: #EDF2FE;--violet: #7C5CFC;--violet-tint: #F1EDFF;--bg: #F6F8F8;--surface: #FFFFFF;--surface-2: #F0F3F3;--line: #E3E8E8;--line-2: #D3DADA;--text: #1F2526;--muted: #66757A;--muted-2: #8C999D;--radius-sm: 8px;--radius: 12px;--radius-lg: 18px;--shadow-sm: 0 1px 2px rgba(16, 24, 24, .06);--shadow: 0 4px 16px rgba(16, 24, 24, .07);--shadow-lg: 0 18px 48px rgba(16, 24, 24, .14);--font: "IBM Plex Sans Arabic", "Inter", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;--font-num: "Inter", "IBM Plex Sans Arabic", system-ui, sans-serif;--container: 1200px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:var(--ink)}p{margin:0}a{color:var(--teal);text-decoration:none}a:hover{color:var(--teal-dark)}img,svg,video{max-width:100%;display:block}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit;color:inherit}::selection{background:var(--mint);color:var(--ink)}.num,.tnum{font-family:var(--font-num);font-variant-numeric:tabular-nums}.ltr{direction:ltr;unicode-bidi:isolate}.muted{color:var(--muted)}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}@media (max-width: 640px){.container{padding-inline:16px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:14.5px;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,transform .05s;background:var(--surface);color:var(--text);border-color:var(--line-2)}.btn:hover{border-color:var(--muted-2)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--teal);border-color:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff}.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}.btn-dark:hover{background:var(--ink-3);border-color:var(--ink-3);color:#fff}.btn-mint{background:var(--mint);border-color:var(--mint);color:var(--ink)}.btn-mint:hover{background:var(--mint-2);border-color:var(--mint-2);color:var(--ink)}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--surface-2);border-color:transparent}.btn-danger{background:var(--red);border-color:var(--red);color:#fff}.btn-sm{height:34px;padding:0 12px;font-size:13.5px;border-radius:8px}.btn-lg{height:50px;padding:0 24px;font-size:16px;border-radius:12px}.btn-block{width:100%}.field{display:flex;flex-direction:column;gap:6px}.label{font-size:13px;font-weight:600;color:var(--ink-3)}.input,.select,.textarea{width:100%;height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface);outline:none;transition:border-color .15s,box-shadow .15s}.textarea{height:auto;min-height:96px;padding:10px 14px;resize:vertical}.input:focus,.select:focus,.textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px #0e9f9326}.input::placeholder,.textarea::placeholder{color:var(--muted-2)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--ink-3);white-space:nowrap}.badge-teal{background:var(--teal-tint);color:var(--teal-dark)}.badge-amber{background:var(--amber-tint);color:#a3650a}.badge-red{background:var(--red-tint);color:#b4232a}.badge-green{background:var(--green-tint);color:#0f7a3e}.badge-blue{background:var(--blue-tint);color:#2c47b0}.badge-violet{background:var(--violet-tint);color:#5634d8}.badge-dark{background:var(--ink);color:var(--mint)}.progress{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}.progress>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--teal),var(--mint-2));transition:width .4s ease}[dir=rtl] .progress>span{background:linear-gradient(270deg,var(--teal),var(--mint-2));margin-inline-start:0}.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,#e8eded 37%,var(--surface-2) 63%);background-size:400% 100%;animation:sk 1.3s ease infinite;border-radius:8px}@keyframes sk{0%{background-position:100% 50%}to{background-position:0 50%}}.alert{padding:12px 14px;border-radius:10px;font-size:14px;border:1px solid}.alert-error{background:var(--red-tint);border-color:#f7c7c9;color:#9b1c22}.alert-success{background:var(--green-tint);border-color:#bde8cf;color:#0f6b37}.alert-info{background:var(--teal-tint);border-color:#bdefe9;color:var(--teal-dark)}.toast{position:fixed;bottom:24px;inset-inline-start:50%;transform:translate(50%);z-index:1000;background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;box-shadow:var(--shadow-lg);font-weight:500;animation:toastIn .25s ease}@keyframes toastIn{0%{opacity:0;transform:translate(50%,10px)}to{opacity:1;transform:translate(50%)}}.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--teal);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f14158c;display:flex;align-items:center;justify-content:center;padding:16px;z-index:900}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:calc(100vh - 32px);overflow:auto}.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-weight:700;flex-shrink:0}.st-site{min-height:100vh;display:flex;flex-direction:column}.st-main{flex:1}.st-pad{padding-block:40px 64px}.st-pad-sm{padding-block:28px 64px}.st-page-loading,.st-player-loading{min-height:60vh;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted)}.st-player-loading{min-height:100vh;background:var(--ink);color:#c9d3d4}.st-page-title{font-size:28px;margin-block:6px 22px}.st-eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--teal);letter-spacing:.01em;margin-bottom:6px}.st-eyebrow.is-mint{color:var(--mint)}.st-ferr{color:#b4232a;font-size:12.5px;font-weight:500}.input[aria-invalid],.textarea[aria-invalid]{border-color:var(--red)}.st-linkbtn{background:none;border:0;padding:0;color:var(--teal);font-weight:600;display:inline-flex;align-items:center;gap:6px;font-size:13.5px}.st-linkbtn:hover{color:var(--teal-dark)}.btn:focus-visible,.st-chip:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(14,159,147,.45);outline-offset:2px}.st-btn-ghost-dark{background:#ffffff0f;color:#fff;border-color:#ffffff2e}.st-btn-ghost-dark:hover{background:#ffffff1f;border-color:#ffffff52;color:#fff}.btn .spinner{width:16px;height:16px;border-width:2px;border-color:#ffffff59;border-top-color:currentColor}.btn:not(.btn-primary):not(.btn-dark) .spinner{border-color:var(--line);border-top-color:var(--teal)}.st-errbox{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.st-toast{display:flex;align-items:center;gap:10px;max-width:calc(100vw - 32px);font-size:14.5px}.st-toast-success svg{color:var(--mint)}.st-toast-error{background:#3a1416}.st-toast-error svg{color:#ff9a9e}.st-header{position:sticky;top:0;z-index:50;background:#1f2526f7;-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid rgba(255,255,255,.07)}.st-header-in{display:flex;align-items:center;gap:22px;height:70px}.st-header-logo{flex-shrink:0}.st-nav{display:flex;gap:4px}.st-nav a{color:#c9d3d4;font-weight:500;font-size:14.5px;padding:8px 12px;border-radius:8px;transition:color .15s,background .15s;white-space:nowrap}.st-nav a:hover{color:#fff;background:#ffffff0f}.st-nav a.is-active{color:var(--mint)}.st-hsearch{display:flex;align-items:center;gap:8px;flex:1;max-width:340px;height:40px;padding-inline:12px;border-radius:10px;background:#ffffff12;border:1px solid rgba(255,255,255,.1);color:#9fb0b2;transition:border-color .15s,background .15s}.st-hsearch:focus-within{border-color:var(--mint);background:#ffffff1a}.st-hsearch input{flex:1;min-width:0;background:none;border:0;outline:none;color:#fff;font-size:14px}.st-hsearch input::placeholder{color:#8fa0a2}.st-header-auth{display:flex;align-items:center;gap:10px;margin-inline-start:auto}.st-header-ph{width:160px;height:34px}.st-header-mylink{color:#c9d3d4;display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:14.5px;padding:6px 10px;border-radius:8px}.st-header-mylink:hover{color:#fff;background:#ffffff0f}.st-burger{display:none;background:none;border:0;color:#fff;padding:6px;margin-inline-start:auto;border-radius:8px}.st-account{position:relative}.st-account-btn{display:flex;align-items:center;gap:8px;background:none;border:1px solid transparent;color:#fff;padding:3px 6px 3px 8px;border-radius:999px}.st-account-btn:hover{background:#ffffff12}.st-account-name{font-weight:600;font-size:14px}.st-menu{position:absolute;top:calc(100% + 10px);inset-inline-end:0;width:270px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;animation:stPop .16s ease;z-index:60}@keyframes stPop{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.st-menu-head{display:flex;align-items:center;gap:10px;padding:10px 10px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}.st-menu-head b{display:block;font-size:14.5px}.st-menu-head span{display:block;font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;max-width:180px;text-align:start}.st-menu a,.st-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border-radius:8px;color:var(--text);background:none;border:0;font-size:14.5px;font-weight:500;text-align:start}.st-menu a:hover,.st-menu button:hover{background:var(--surface-2);color:var(--ink)}.st-menu svg{color:var(--muted)}.st-menu hr{border:0;border-top:1px solid var(--line);margin:6px 0}.st-menu .is-danger,.st-menu .is-danger svg{color:var(--red)}.st-drawer-wrap{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0f14158c;animation:stFade .2s ease}@keyframes stFade{0%{opacity:0}to{opacity:1}}.st-drawer{position:absolute;top:0;bottom:0;inset-inline-end:0;width:min(340px,88vw);background:var(--surface);padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:14px;animation:stSlide .25s ease;box-shadow:var(--shadow-lg)}.st-drawer-wide{width:min(420px,94vw);padding:0}@keyframes stSlide{0%{transform:translate(-30px);opacity:0}to{transform:none;opacity:1}}.st-drawer-top{display:flex;align-items:center;justify-content:space-between}.st-hsearch-drawer{max-width:none;background:var(--surface-2);border-color:var(--line);flex:none}.st-hsearch-drawer input{color:var(--text)}.st-drawer-user{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;background:var(--surface-2)}.st-drawer-user b{display:block}.st-drawer-user span{display:block;font-size:12.5px;color:var(--muted)}.st-drawer-nav{display:flex;flex-direction:column}.st-drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:13px 6px;border-bottom:1px solid var(--line);color:var(--text);font-weight:600}.st-drawer-nav a.is-active{color:var(--teal)}.st-drawer-nav svg{color:var(--muted-2)}.st-drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px}.st-footer{background:var(--ink);color:#a9b6b8;padding-top:56px;margin-top:0}.st-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}.st-footer-brand p{margin-block:16px;font-size:14px;line-height:1.9;max-width:340px}.st-footer h4{color:#fff;font-size:15px;margin-bottom:14px}.st-footer-grid>div:not(.st-footer-brand){display:flex;flex-direction:column;gap:10px;font-size:14px}.st-footer a{color:#a9b6b8}.st-footer a:hover{color:var(--mint)}.st-footer-grid span{display:inline-flex;align-items:center;gap:8px}.st-footer-social{display:flex;gap:8px}.st-footer-social a{width:38px;height:38px;border-radius:10px;background:#ffffff0f;display:inline-flex;align-items:center;justify-content:center}.st-footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-block:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}.st-footer-links{display:flex;gap:18px}.st-section{padding-block:72px}.st-section-tint{background:linear-gradient(180deg,#eef4f3,#f6f8f8)}.st-shead{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}.st-shead h2{font-size:30px;letter-spacing:-.01em}.st-shead p{color:var(--muted);margin-top:8px;max-width:620px;font-size:15.5px}.st-shead.is-center{justify-content:center;text-align:center}.st-shead.is-center p{margin-inline:auto}.st-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.st-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.st-ccard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;color:var(--text);transition:transform .2s ease,box-shadow .2s ease,border-color .2s}.st-ccard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent;color:var(--text)}.st-ccard-cover{position:relative}.st-ccard-tags{position:absolute;top:12px;inset-inline-start:12px;display:flex;gap:6px;flex-wrap:wrap}.st-badge-solid{background:#fffffff0!important;box-shadow:0 2px 8px #0000001f}.st-badge-hot{background:var(--mint);color:var(--ink)}.st-badge-glass{background:#ffffff1f;color:#fff}.st-ccard-off{position:absolute;bottom:12px;inset-inline-start:12px;background:var(--red);color:#fff;font-weight:700;font-size:12px;padding:3px 8px;border-radius:6px;direction:ltr}.st-ccard-body{padding:16px 16px 14px;display:flex;flex-direction:column;gap:7px;flex:1}.st-ccard-cat{font-size:12.5px;color:var(--teal-dark);font-weight:600;display:flex;align-items:center;gap:7px}.st-ccard-cat i{width:4px;height:4px;border-radius:50%;background:var(--muted-2)}.st-ccard-title{font-size:16.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}.st-ccard-inst{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}.st-ccard-meta{display:flex;gap:14px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}.st-ccard-meta span,.st-ccard-students{display:inline-flex;align-items:center;gap:5px}.st-ccard-session{display:flex;align-items:center;gap:7px;font-size:12.5px;color:#2c47b0;background:var(--blue-tint);padding:6px 9px;border-radius:8px}.st-ccard-prereq{display:flex;align-items:center;gap:6px;font-size:12.5px;color:#a3650a;background:var(--amber-tint);padding:6px 9px;border-radius:8px;line-height:1.4}.st-ccard-prereq svg{flex-shrink:0}.st-ccard-foot{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between}.st-ccard-students{font-size:12.5px;color:var(--muted);font-family:var(--font-num)}.st-price{display:flex;align-items:baseline;gap:8px}.st-price b{font-size:18px;color:var(--ink);font-family:var(--font-num),var(--font)}.st-price b.is-free,.is-free{color:var(--green)!important}.st-price s{color:var(--muted-2);font-size:13px}.st-ccard.is-skeleton:hover{transform:none;box-shadow:none}.st-hero{position:relative;background:radial-gradient(120% 90% at 85% 0%,#2f3a3b,#1f2526 55%,#171c1d);color:#fff;overflow:hidden;padding-top:64px}.st-hero-bg span{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}.st-hero-bg span:nth-child(1){width:420px;height:420px;background:#0e9f93;inset-inline-end:-120px;top:-120px;opacity:.35}.st-hero-bg span:nth-child(2){width:300px;height:300px;background:#5cf4e4;inset-inline-start:8%;bottom:40px;opacity:.14}.st-hero-bg span:nth-child(3){width:100%;height:100%;top:0;right:0;bottom:0;left:0;border-radius:0;filter:none;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(70% 70% at 50% 30%,#000,transparent);mask-image:radial-gradient(70% 70% at 50% 30%,#000,transparent)}.st-hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center}.st-hero-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#5cf4e41a;border:1px solid rgba(92,244,228,.25);color:var(--mint);font-size:13.5px;font-weight:600}.st-hero h1{color:#fff;font-size:clamp(32px,4.6vw,54px);line-height:1.22;margin-block:20px 18px;letter-spacing:-.015em}.st-hero h1 em{font-style:normal;color:var(--mint);display:block}.st-hero-copy>p{color:#b7c4c6;font-size:17px;line-height:1.9;max-width:560px}.st-hero-search{display:flex;align-items:center;gap:10px;margin-top:30px;padding:7px;padding-inline-start:18px;background:#fff;border-radius:16px;max-width:560px;box-shadow:0 20px 50px #0000004d;color:var(--muted)}.st-hero-search input{flex:1;min-width:0;border:0;outline:none;font-size:16px;color:var(--text);background:none}.st-hero-search .btn{height:46px;padding-inline:26px;border-radius:11px}.st-hero-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px;font-size:13.5px;color:#8fa0a2}.st-hero-tags a{color:#d5dedf;padding:4px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.14);transition:all .15s}.st-hero-tags a:hover{border-color:var(--mint);color:var(--mint)}.st-hero-art{position:relative;height:430px}.st-hero-card{position:absolute;background:#fff;color:var(--text);border-radius:18px;box-shadow:0 24px 60px #00000059}.st-hc-main{width:320px;top:20px;inset-inline-start:50%;transform:translate(45%) rotate(-2deg);padding:10px;animation:stFloat 7s ease-in-out infinite}.st-hc-body{padding:14px 8px 6px;display:flex;flex-direction:column;gap:8px}.st-hc-body b{font-size:15.5px}.st-hc-body>span{font-size:12.5px;color:var(--muted)}.st-hc-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:700}.st-hc-btn{display:inline-flex;align-items:center;gap:5px;background:var(--teal);color:#fff;font-size:12px;padding:4px 10px;border-radius:7px}.st-hc-cert,.st-hc-live,.st-hc-quiz{display:flex;align-items:center;gap:12px;padding:12px 16px}.st-hc-cert b,.st-hc-live b,.st-hc-quiz b{display:block;font-size:13.5px}.st-hc-cert span:not(.st-hc-ico),.st-hc-live div span,.st-hc-quiz span:not(.st-hc-ico){font-size:12px;color:var(--muted)}.st-hc-cert{bottom:46px;inset-inline-end:-10px;animation:stFloat 6s ease-in-out infinite .8s}.st-hc-live{top:0;inset-inline-end:0;animation:stFloat 8s ease-in-out infinite 1.4s}.st-hc-quiz{bottom:0;inset-inline-start:20%;animation:stFloat 6.5s ease-in-out infinite .3s}.st-hc-ico{width:42px;height:42px;border-radius:12px;background:var(--amber-tint);color:#b7791f;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.st-hc-ico.is-green{background:var(--green-tint);color:var(--green)}@keyframes stFloat{0%,to{translate:0 0}50%{translate:0 -10px}}.st-live-dot{width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:0 0 #e5484d99;animation:stPulse 1.6s infinite;flex-shrink:0;display:inline-block}@keyframes stPulse{0%{box-shadow:0 0 #e5484d8c}70%{box-shadow:0 0 0 9px #e5484d00}to{box-shadow:0 0 #e5484d00}}.st-stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:56px;background:#ffffff14;border-radius:18px 18px 0 0;overflow:hidden;border:1px solid rgba(255,255,255,.08);border-bottom:0}.st-stat{display:flex;align-items:center;gap:14px;padding:22px 24px;background:#1f2526eb}.st-stat-ico{width:46px;height:46px;border-radius:13px;background:#5cf4e41a;color:var(--mint);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.st-stat b{display:block;font-size:24px;color:#fff;line-height:1.2}.st-stat div>span{font-size:13.5px;color:#9fb0b2}.st-formats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.st-format{position:relative;display:flex;flex-direction:column;gap:10px;padding:26px 22px 20px;border-radius:18px;background:var(--surface);border:1px solid var(--line);color:var(--text);overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s}.st-format:before{content:"";position:absolute;inset-inline:0;top:0;height:4px;background:var(--fc)}.st-format:after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;background:var(--fc);opacity:.06;inset-inline-end:-50px;bottom:-60px;transition:transform .3s}.st-format:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent;color:var(--text)}.st-format:hover:after{transform:scale(1.3)}.st-format-ico{width:56px;height:56px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;color:var(--fc);background:color-mix(in srgb,var(--fc) 12%,white)}.st-format h3{font-size:19px}.st-format p{color:var(--muted);font-size:14px;line-height:1.8;flex:1}.st-format-foot{display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:13.5px;color:var(--fc);padding-top:8px}.st-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.st-cat{display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:14px;color:var(--text);transition:all .18s}.st-cat:hover{border-color:var(--teal);box-shadow:var(--shadow);color:var(--text)}.st-cat-ico{width:48px;height:48px;border-radius:13px;background:var(--teal-tint);color:var(--teal);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .18s}.st-cat:hover .st-cat-ico{background:var(--teal);color:#fff}.st-cat b{display:block;font-size:15.5px}.st-cat div>span{font-size:13px;color:var(--muted)}.st-cat-arrow{margin-inline-start:auto;color:var(--muted-2);transition:transform .18s}.st-cat:hover .st-cat-arrow{transform:translate(-4px);color:var(--teal)}.st-upcoming{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.st-up-card{display:flex;align-items:center;gap:18px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:16px;color:var(--text);transition:all .18s}.st-up-card:hover{box-shadow:var(--shadow-lg);border-color:transparent;color:var(--text)}.st-up-date{width:66px;height:72px;border-radius:14px;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;position:relative;overflow:hidden}.st-up-date:before{content:"";position:absolute;top:0;inset-inline:0;height:5px;background:var(--fc, var(--mint))}.st-up-date b{font-size:26px;line-height:1}.st-up-date span{font-size:12.5px;color:#a9b6b8;margin-top:4px}.st-up-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.st-up-body h3{font-size:16px;line-height:1.45}.st-up-meta{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--muted)}.st-up-meta span{display:inline-flex;align-items:center;gap:5px}.st-up-seats{display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex-shrink:0;text-align:end}.st-up-seats b{font-size:12.5px;color:var(--green);font-weight:600}.st-up-seats b.is-low{color:var(--red)}.st-up-cta{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--teal)}.st-how-wrap{background:var(--ink);color:#fff;position:relative;overflow:hidden}.st-how-wrap:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(92,244,228,.14),transparent 65%);inset-inline-start:-160px;top:-200px}.st-how-wrap .st-shead h2{color:#fff}.st-how-wrap .st-eyebrow{color:var(--mint)}.st-how{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;counter-reset:s}.st-how li{position:relative;padding:28px 22px;border-radius:18px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08)}.st-how li:not(:last-child):after{content:"";position:absolute;top:56px;inset-inline-end:-21px;width:22px;border-top:2px dashed rgba(92,244,228,.35)}.st-how-num{position:absolute;top:18px;inset-inline-end:20px;font-size:44px;font-weight:700;color:#ffffff12;line-height:1}.st-how-ico{width:56px;height:56px;border-radius:16px;background:var(--mint);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px}.st-how h3{color:#fff;font-size:18px;margin-bottom:8px}.st-how p{color:#a9b6b8;font-size:14px;line-height:1.8}.st-insts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.st-inst{text-align:center;padding:28px 20px 22px;background:var(--surface);border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;align-items:center;gap:6px;transition:box-shadow .2s,transform .2s}.st-inst:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.st-inst .avatar{box-shadow:0 0 0 5px var(--teal-tint);margin-bottom:8px}.st-inst h3{font-size:16.5px}.st-inst-title{color:var(--teal-dark);font-size:13.5px;font-weight:600}.st-inst p{color:var(--muted);font-size:13.5px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-block:4px 8px}.st-testis{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.st-testi{position:relative;margin:0;padding:28px 24px 22px;background:var(--surface);border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;gap:14px}.st-testi-q{position:absolute;top:4px;inset-inline-end:20px;font-size:80px;line-height:1;color:var(--teal-tint);font-family:Georgia,serif}.st-testi blockquote{margin:0;color:var(--ink-3);font-size:15px;line-height:1.9;flex:1}.st-testi figcaption{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid var(--line)}.st-testi figcaption b{display:block;font-size:14.5px}.st-testi figcaption span{font-size:12.5px;color:var(--muted)}.st-cta{position:relative;overflow:hidden;border-radius:26px;padding:52px 48px;background:linear-gradient(120deg,#1f2526,#2b3132 50%,#0b7f76 120%);display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}.st-cta-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(rgba(92,244,228,.18) 1.5px,transparent 1.5px);background-size:22px 22px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 70%);mask-image:linear-gradient(90deg,transparent,#000 70%)}.st-cta-copy,.st-cta-actions{position:relative}.st-cta h2{color:#fff;font-size:32px}.st-cta p{color:#b7c4c6;margin-top:10px;font-size:16px}.st-cta-actions{display:flex;gap:12px;flex-wrap:wrap}.st-pagehero{background:radial-gradient(100% 120% at 90% 0%,#2f3a3b,#1f2526 60%);color:#fff;padding-block:40px 44px;position:relative;overflow:hidden}.st-pagehero:after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(14,159,147,.35),transparent 65%);inset-inline-start:-80px;top:-160px}.st-pagehero .container{position:relative;z-index:1}.st-pagehero h1{color:#fff;font-size:clamp(26px,3.4vw,38px);margin-block:10px 8px}.st-pagehero p{color:#b7c4c6;max-width:620px}.st-crumbs{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13.5px;color:#9fb0b2}.st-crumbs a{color:var(--mint)}.st-crumbs a:hover{color:#fff}.st-crumbs-light{color:var(--muted)}.st-crumbs-light a{color:var(--teal)}.st-cat-search{display:flex;align-items:center;gap:10px;margin-top:22px;max-width:640px;background:#fff;border-radius:14px;padding:6px;padding-inline-start:16px;color:var(--muted);box-shadow:0 16px 40px #00000040}.st-cat-search input{flex:1;min-width:0;border:0;outline:none;font-size:15.5px;background:none;color:var(--text)}.st-cat-search-x{background:var(--surface-2);border:0;width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--muted)}.st-catalog-body{padding-block:26px 72px}.st-chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:22px;scrollbar-width:none}.st-chips::-webkit-scrollbar{display:none}.st-chip{--fc: var(--ink);display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line-2);color:var(--ink-3);font-weight:600;font-size:14px;white-space:nowrap;transition:all .15s}.st-chip span{font-size:12px;background:var(--surface-2);color:var(--muted);padding:1px 8px;border-radius:99px}.st-chip:hover{border-color:var(--fc);color:var(--fc)}.st-chip.is-on{background:var(--fc);border-color:var(--fc);color:#fff;box-shadow:0 6px 16px color-mix(in srgb,var(--fc) 30%,transparent)}.st-chip.is-on span{background:#ffffff38;color:#fff}.st-catalog-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;align-items:start}.st-catalog-side{position:sticky;top:90px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}.st-filters{display:flex;flex-direction:column;gap:18px}.st-filter-group{display:flex;flex-direction:column;gap:2px;padding-bottom:16px;border-bottom:1px solid var(--line)}.st-filter-group:last-of-type{border-bottom:0;padding-bottom:0}.st-filter-group h4{font-size:14.5px;margin-bottom:8px}.st-radio{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:8px;cursor:pointer;font-size:14px;color:var(--ink-3)}.st-radio:hover{background:var(--surface-2)}.st-radio input{accent-color:var(--teal);width:16px;height:16px;margin:0}.st-radio span{margin-inline-start:auto;font-size:12px;color:var(--muted-2)}.st-catalog-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.st-results{font-weight:600;color:var(--ink-3)}.st-catalog-tools{display:flex;align-items:center;gap:10px}.st-sort{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}.st-sort .select{height:38px;width:auto;padding-inline:12px}.st-filter-btn{display:none;position:relative}.st-dot{background:var(--teal);color:#fff;font-size:11px;min-width:18px;height:18px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center}.st-filter-drawer{gap:16px}.st-dhero{position:relative;background:var(--ink);color:#fff;padding-block:38px 46px;overflow:hidden}.st-dhero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(60% 120% at 0% 0%,color-mix(in srgb,var(--c2, #0E9F93) 45%,transparent),transparent 70%),radial-gradient(50% 90% at 100% 100%,color-mix(in srgb,var(--c1, #2B3132) 50%,transparent),transparent 70%);opacity:.55}.st-dhero-in{position:relative}.st-dhero-copy{max-width:calc(100% - 400px)}.st-dhero-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.st-dhero h1{color:#fff;font-size:clamp(26px,3.4vw,40px);margin-block:14px 10px;line-height:1.3}.st-dhero-sub{color:#c9d3d4;font-size:17px;line-height:1.8}.st-dhero-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;font-size:14px;color:#c9d3d4}.st-dhero-meta span{display:inline-flex;align-items:center;gap:6px}.st-sep{width:4px;height:4px;border-radius:50%;background:#66757a}.st-dhero-inst{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:14.5px;color:#c9d3d4}.st-dhero-inst a{color:var(--mint);font-weight:600}.st-dhero-facts{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;font-size:14px;color:#b7c4c6}.st-dhero-facts span{display:inline-flex;align-items:center;gap:6px}.st-sk-dark{background:linear-gradient(90deg,#2b3132 25%,#37474f 37%,#2b3132 63%);background-size:400% 100%}.st-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:40px;align-items:start;padding-block:32px 80px}.st-detail-side{margin-top:-290px;position:sticky;top:86px;z-index:5}.st-detail-main{display:flex;flex-direction:column;gap:34px;min-width:0}.st-block h2{font-size:22px;margin-bottom:16px}.st-learn-box{border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:24px}.st-outcomes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px}.st-outcomes li{display:flex;gap:10px;font-size:14.5px;line-height:1.7}.st-outcomes svg{color:var(--teal);flex-shrink:0;margin-top:3px}.st-seq-note{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;background:var(--teal-tint);color:var(--teal-dark);margin-bottom:16px;font-size:14px;line-height:1.8}.st-seq-note svg{flex-shrink:0;margin-top:3px}.st-curr-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;font-size:14px;color:var(--muted);flex-wrap:wrap}.st-curr{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}.st-curr-sec+.st-curr-sec{border-top:1px solid var(--line)}.st-curr-head{width:100%;display:flex;align-items:center;gap:12px;padding:16px 18px;background:var(--surface-2);border:0;text-align:start;color:var(--ink)}.st-curr-head b{flex:1;font-size:15px}.st-curr-head span{font-size:13px;color:var(--muted);white-space:nowrap}.st-curr-chev{transition:transform .2s;color:var(--muted)}.st-curr-sec:not(.is-open) .st-curr-chev{transform:rotate(90deg)}.st-curr ul{list-style:none;margin:0;padding:6px 0}.st-curr li{display:flex;align-items:center;gap:12px;padding:10px 18px;font-size:14.5px}.st-curr-type{color:var(--muted);flex-shrink:0}.st-curr-title{flex:1;display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}.st-curr-title a{color:var(--text)}.st-curr-title a:hover{color:var(--teal)}.st-curr-kind{font-size:12.5px;color:var(--muted-2)}.st-curr-dur{font-size:13px;color:var(--muted);min-width:64px;text-align:end}.st-curr-lock{color:var(--muted-2)}.st-prose p{margin-bottom:12px;line-height:1.95;color:var(--ink-3);font-size:15.5px}.st-bullets{margin:0;padding-inline-start:20px;display:flex;flex-direction:column;gap:8px;color:var(--ink-3);line-height:1.8}.st-bullets li::marker{color:var(--teal)}.st-audience{display:flex;gap:14px;padding:18px;border-radius:14px;background:var(--surface);border:1px solid var(--line);line-height:1.85;color:var(--ink-3)}.st-audience svg{color:var(--teal);flex-shrink:0;margin-top:4px}.st-slist{display:flex;flex-direction:column;gap:10px}.st-slist-item{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:14px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.st-slist-item b{display:block;font-size:14.5px}.st-slist-item div>span{font-size:13px;color:var(--muted)}.st-slist-loc{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.st-inst-card{display:flex;gap:20px;align-items:flex-start;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:16px}.st-inst-card h3{font-size:19px}.st-inst-card p{margin-top:10px;color:var(--ink-3);line-height:1.85}.st-inst-card.is-compact{padding:16px;align-items:center}.st-inst-card.is-compact h3{font-size:16.5px}.st-inst-card.is-compact .muted{font-size:12.5px}.st-prereq-banner{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:16px;background:linear-gradient(90deg,var(--amber-tint),#fff);border:1px solid #F5D9A8;flex-wrap:wrap}.st-prereq-banner>div{flex:1;min-width:220px}.st-prereq-banner b{font-size:16px;color:#7a4a06}.st-prereq-banner p{font-size:14px;color:#8a5a12;margin-top:4px;line-height:1.7}.st-prereq-ico{width:48px;height:48px;border-radius:14px;background:var(--amber);color:#fff;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.st-prereq-lock{display:flex;gap:12px;padding:14px;border-radius:12px;background:var(--amber-tint);border:1px solid #F5D9A8;color:#7a4a06;margin-bottom:14px}.st-prereq-lock>svg{flex-shrink:0;margin-top:2px}.st-prereq-lock b{display:block;font-size:14.5px}.st-prereq-lock span{display:block;font-size:13px;line-height:1.7;margin-block:4px 6px;color:#8a5a12}.st-prereq-lock a{display:inline-flex;align-items:center;gap:4px;font-weight:700;font-size:13.5px;color:#a3650a}.st-prereq-hint{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13px;color:#8a5a12;background:var(--amber-tint);padding:8px 12px;border-radius:10px;margin-bottom:12px}.st-buy{overflow:hidden;border-radius:18px;box-shadow:var(--shadow-lg);border:0}.st-buy-cover{position:relative}.st-buy-play{position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:64px;height:64px;border-radius:50%;background:#ffffffeb;color:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 26px #00000040}.st-buy-body{padding:20px;display:flex;flex-direction:column}.st-buy-price{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.st-buy-price b{font-size:30px;font-family:var(--font-num),var(--font);color:var(--ink)}.st-buy-price s{color:var(--muted-2);font-size:16px}.st-buy-sessions{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.st-buy-note{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px;display:flex;align-items:center;justify-content:center;gap:5px}.st-buy-enrolled{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;align-items:stretch}.st-buy-enrolled .badge{align-self:flex-start}.st-buy-prog{display:flex;justify-content:space-between;font-size:14px;color:var(--muted)}.st-buy-prog b{color:var(--ink)}.st-buy-includes{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.st-buy-includes>b{font-size:14.5px}.st-buy-includes ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--ink-3)}.st-buy-includes li{display:flex;align-items:center;gap:10px}.st-buy-includes svg{color:var(--teal)}.st-sessions-pick{display:flex;flex-direction:column;gap:8px}.st-spick{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;transition:border-color .15s,background .15s;background:var(--surface)}.st-spick:hover{border-color:var(--teal)}.st-spick.is-on{border-color:var(--teal);background:var(--teal-tint);box-shadow:0 0 0 3px #0e9f931f}.st-spick.is-full{opacity:.55;cursor:not-allowed}.st-spick input{position:absolute;opacity:0;pointer-events:none}.st-spick:focus-within{outline:2px solid rgba(14,159,147,.45);outline-offset:1px}.st-spick-date{width:48px;height:52px;border-radius:10px;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}.st-spick-date b{font-size:19px;line-height:1}.st-spick-date span{font-size:11px;color:#a9b6b8;margin-top:3px}.st-spick.is-on .st-spick-date{background:var(--teal)}.st-spick.is-on .st-spick-date span{color:#e6fbf8}.st-spick-body{flex:1;min-width:0;display:flex;flex-direction:column;font-size:12.5px;color:var(--muted);line-height:1.55}.st-spick-body b{font-size:13.5px;color:var(--ink)}.st-spick-body span{display:inline-flex;align-items:center;gap:4px}.st-spick-seats{font-size:11.5px;font-weight:700;color:var(--green);white-space:nowrap}.st-spick-seats.is-low{color:#c2410c}.st-spick-seats.is-full{color:var(--red)}.st-certprev{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:center;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:16px}.st-certprev h3{font-size:18px;margin-bottom:8px}.st-certprev p{color:var(--ink-3);line-height:1.85;margin-bottom:10px;font-size:14.5px}.st-certprev-card,.st-celebrate-cert{aspect-ratio:1.414;border-radius:10px;padding:10px;background:linear-gradient(135deg,#1f2526,#2b3132);box-shadow:var(--shadow);transform:rotate(-2deg)}.st-certprev-in{height:100%;border:1.5px solid rgba(92,244,228,.6);border-radius:6px;background:#fbfdfc;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;padding:10px;position:relative}.st-certprev-logo{font-family:Inter,sans-serif;font-weight:700;font-size:11px;color:var(--ink);direction:ltr}.st-certprev-logo i{font-style:normal;color:var(--teal);letter-spacing:.2em;font-size:8px}.st-certprev-in b{font-size:16px;color:var(--teal-dark)}.st-certprev-name{font-size:18px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--line-2);padding-inline:16px}.st-certprev-course{font-size:11.5px;color:var(--muted);max-width:90%}.st-certprev-seal{position:absolute;bottom:8px;inset-inline-start:10px;width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--mint);display:flex;align-items:center;justify-content:center}.st-certprev-id{font-size:10px;color:var(--muted-2)}.st-reviews{display:flex;flex-direction:column;gap:18px}.st-rev-summary{display:flex;gap:28px;align-items:center;padding:20px 22px;background:var(--surface);border:1px solid var(--line);border-radius:16px;flex-wrap:wrap}.st-rev-big{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:120px}.st-rev-big b{font-size:46px;line-height:1;color:#b7791f}.st-rev-big>span{font-size:13px;color:var(--muted)}.st-rev-dist{flex:1;min-width:220px;display:flex;flex-direction:column;gap:6px}.st-rev-row{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.st-rev-row>svg{color:#f5a524;fill:#f5a524}.st-rev-bar{flex:1;height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}.st-rev-bar span{display:block;height:100%;background:#f5a524;border-radius:99px}.st-rev-pct{min-width:36px;text-align:end}.st-rev-form{display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:16px;background:linear-gradient(180deg,var(--teal-tint),#fff);border:1px solid #C9EFEA}.st-rev-form h4{font-size:16px}.st-rev-form .btn{align-self:flex-start}.st-starinput{display:flex;align-items:center;gap:2px}.st-starinput button{background:none;border:0;padding:2px;fill:#e3e8e8;transition:transform .1s}.st-starinput button.is-on{fill:#f5a524}.st-starinput button:hover{transform:scale(1.12)}.st-starinput-l{margin-inline-start:10px;font-size:13.5px;color:var(--muted);font-weight:600}.st-rev-list{display:flex;flex-direction:column}.st-rev{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.st-rev:first-child{padding-top:4px}.st-rev-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;margin-bottom:2px}.st-rev-head b{font-size:14.5px}.st-rev p{margin-top:8px;line-height:1.85;color:var(--ink-3)}.st-rev-empty{padding:8px 0}.st-mbar{display:none}.st-auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--surface)}.st-auth-form{display:flex;flex-direction:column;padding:28px clamp(20px,5vw,64px)}.st-auth-logo{align-self:flex-start}.st-auth-box{width:100%;max-width:440px;margin:auto;padding-block:36px}.st-auth-box h1{font-size:30px;margin-bottom:6px}.st-auth-fields{display:flex;flex-direction:column;gap:16px;margin-top:26px}.st-auth-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.st-auth-switch{text-align:center;font-size:14.5px;color:var(--muted)}.st-auth-switch a{font-weight:700}.st-auth-terms{font-size:12.5px;color:var(--muted-2);text-align:center;margin-top:-6px}.st-auth-copy{font-size:12.5px;color:var(--muted-2)}.st-pass{position:relative}.st-pass .input{padding-inline-end:44px;text-align:left}.st-pass button{position:absolute;top:0;bottom:0;inset-inline-end:4px;margin:auto;height:36px;width:36px;border:0;background:none;color:var(--muted);border-radius:8px;display:flex;align-items:center;justify-content:center}[dir=rtl] .st-pass .input{padding-inline-end:14px;padding-left:44px}[dir=rtl] .st-pass button{inset-inline-end:auto;left:4px}.input.ltr{text-align:left}.input.ltr::placeholder{text-align:left}.st-strength{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:-6px}.st-strength div{display:flex;gap:4px}.st-strength i{width:34px;height:5px;border-radius:3px;background:var(--line)}.st-strength.s1 i:nth-child(-n+1){background:var(--red)}.st-strength.s2 i:nth-child(-n+2){background:var(--amber)}.st-strength.s3 i:nth-child(-n+3){background:var(--teal)}.st-strength.s4 i{background:var(--green)}.st-auth-art{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 0% 0%,#0b7f76,#1f2526 55%,#171c1d);color:#fff;display:flex;align-items:center;padding:56px}.st-auth-art:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent);mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent)}.st-auth-art-in{position:relative;max-width:480px}.st-auth-art h2{color:#fff;font-size:32px;line-height:1.45;margin-block:22px 28px}.st-auth-art ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}.st-auth-art li{display:flex;align-items:center;gap:14px;color:#d5dedf;font-size:15.5px}.st-auth-art li svg{width:40px;height:40px;padding:9px;border-radius:11px;background:#5cf4e41f;color:var(--mint);flex-shrink:0}.st-auth-quote{margin-top:36px;padding:20px;border-radius:16px;background:#ffffff0f;border:1px solid rgba(255,255,255,.1)}.st-auth-quote p{font-size:15px;line-height:1.9;color:#e8eeee}.st-auth-quote span{display:block;margin-top:8px;font-size:13px;color:var(--mint)}.st-checkout-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:28px;align-items:start}.st-checkout-main{display:flex;flex-direction:column;gap:18px;min-width:0}.st-co-sec{padding:24px;display:flex;flex-direction:column;gap:16px;border-radius:16px}.st-co-sec h2{font-size:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.st-step{width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--mint);font-size:14px;display:inline-flex;align-items:center;justify-content:center}.st-testmode{margin-inline-start:auto}.st-free-note{display:flex;gap:12px;padding:16px;border-radius:12px;background:var(--green-tint);color:#0f6b37;line-height:1.8}.st-free-note svg{flex-shrink:0;margin-top:3px}.st-cardform{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:start}.st-cardviz{direction:ltr;aspect-ratio:1.586;border-radius:16px;padding:18px 20px;color:#fff;background:linear-gradient(135deg,#2b3132,#1f2526 50%,#0b7f76 140%);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 16px 36px #10181847;font-family:var(--font-num)}.st-cardviz:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:#5cf4e41f;right:-70px;top:-90px}.st-cardviz-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}.st-cardviz-top b{font-size:14px;letter-spacing:.1em;color:var(--mint)}.st-chip-ic{width:38px;height:28px;border-radius:6px;background:linear-gradient(135deg,#e8c873,#b8923a)}.st-cardviz-num{font-size:19px;letter-spacing:.08em;position:relative;z-index:1;white-space:nowrap}.st-cardviz-bot{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.08em;opacity:.9;position:relative;z-index:1;gap:8px}.st-cardviz-bot span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-cardfields{display:flex;flex-direction:column;gap:14px}.st-input-ico{position:relative}.st-input-ico svg{position:absolute;top:0;bottom:0;right:14px;margin:auto;color:var(--muted-2)}.st-input-ico .input{padding-right:42px}.st-secure{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:10px;background:var(--surface-2);color:var(--ink-3);font-size:13.5px;line-height:1.7}.st-secure svg{color:var(--green);flex-shrink:0}.st-pay-err{display:flex;gap:12px;align-items:flex-start}.st-pay-err>svg{flex-shrink:0;margin-top:2px}.st-pay-err b{display:block}.st-pay-err span,.st-pay-err a{display:block;font-size:13.5px;margin-top:2px}.st-checkout-side{position:sticky;top:90px}.st-summary{padding:22px;border-radius:16px;display:flex;flex-direction:column;gap:14px}.st-summary h2{font-size:18px}.st-sum-course{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:start}.st-sum-course>div:last-child{display:flex;flex-direction:column;gap:6px;align-items:flex-start}.st-sum-course b{font-size:14.5px;line-height:1.5}.st-sum-course .muted{font-size:12.5px}.st-sum-session{display:flex;gap:10px;padding:10px 12px;border-radius:10px;background:var(--blue-tint);color:#2c47b0;font-size:13.5px;line-height:1.6}.st-sum-session svg{flex-shrink:0;margin-top:3px}.st-sum-lines{margin:0;display:flex;flex-direction:column;gap:8px;padding-top:12px;border-top:1px solid var(--line)}.st-sum-lines div{display:flex;justify-content:space-between;font-size:14.5px;color:var(--ink-3)}.st-sum-lines dd{margin:0;font-family:var(--font-num),var(--font)}.st-sum-lines .is-off dd{color:var(--green)}.st-sum-lines .is-total{padding-top:10px;border-top:1px dashed var(--line-2);font-weight:700;font-size:17px;color:var(--ink)}.st-sum-vat{font-size:12px;color:var(--muted-2);margin-top:-8px}.st-sum-perks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.st-sum-perks li{display:flex;align-items:center;gap:8px}.st-sum-perks svg{color:var(--teal)}.st-success{max-width:620px;margin:0 auto;padding:44px 32px;text-align:center;border-radius:20px;display:flex;flex-direction:column;align-items:center;gap:12px;position:relative;z-index:2}.st-success h1{font-size:26px}.st-success-ico{width:84px;height:84px;border-radius:50%;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 0 0 10px var(--green-tint);margin-bottom:8px;animation:stPopIn .5s cubic-bezier(.2,1.4,.4,1)}.st-success-ico.is-dark{background:var(--ink);color:var(--mint);box-shadow:0 0 0 10px var(--surface-2)}.st-success-ico.is-red{background:var(--red);box-shadow:0 0 0 10px var(--red-tint)}@keyframes stPopIn{0%{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}.st-success-dl{margin:10px 0;width:100%;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.st-success-dl div{padding:12px;border-radius:12px;background:var(--surface-2);text-align:start}.st-success-dl dt{font-size:12.5px;color:var(--muted)}.st-success-dl dd{margin:2px 0 0;font-weight:700}.st-success-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:8px}.st-confetti{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1100;overflow:hidden}.st-confetti i{position:absolute;top:-20px;display:block;animation-name:stConfetti;animation-timing-function:cubic-bezier(.25,.46,.45,.94);animation-fill-mode:forwards}@keyframes stConfetti{0%{transform:translateZ(0) rotate(0);opacity:1}to{transform:translate3d(40px,105vh,0) rotate(720deg);opacity:.9}}.st-myhero{background:radial-gradient(100% 140% at 90% 0%,#2f3a3b,#1f2526 60%);color:#fff;padding-block:38px 0;position:relative;overflow:hidden}.st-myhero:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(14,159,147,.35),transparent 65%);inset-inline-start:-120px;top:-180px}.st-myhero .container{position:relative;z-index:1}.st-myhero-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.st-myhero h1{color:#fff;font-size:clamp(24px,3vw,32px)}.st-myhero p{color:#b7c4c6;margin-top:6px}.st-mystats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:28px;padding-bottom:30px}.st-mystat{display:flex;align-items:center;gap:12px;padding:16px;background:var(--surface);border-radius:16px;box-shadow:var(--shadow);color:var(--text);border:1px solid var(--line)}.st-mystat-ico{width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.st-mystat.is-teal .st-mystat-ico{background:var(--teal-tint);color:var(--teal)}.st-mystat.is-green .st-mystat-ico{background:var(--green-tint);color:var(--green)}.st-mystat.is-amber .st-mystat-ico{background:var(--amber-tint);color:#b7791f}.st-mystat.is-blue .st-mystat-ico{background:var(--blue-tint);color:var(--blue)}.st-mystat.is-violet .st-mystat-ico{background:var(--violet-tint);color:var(--violet)}.st-mystat b{display:block;font-size:20px;line-height:1.3;color:var(--ink);white-space:nowrap}.st-mystat div>span{font-size:12.5px;color:var(--muted)}.st-my .st-pad-sm{padding-top:30px}.st-resume{display:grid;grid-template-columns:260px 1fr auto;gap:24px;align-items:center;padding:16px;padding-inline-end:26px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);margin-bottom:30px}.st-resume-cover{border-radius:14px;overflow:hidden}.st-resume-body{display:flex;flex-direction:column;gap:8px;min-width:0}.st-resume-body h2{font-size:21px}.st-resume-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px}.st-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}.st-tabs::-webkit-scrollbar{display:none}.st-tabs button{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-1px;color:var(--muted);font-weight:600;font-size:14.5px;white-space:nowrap}.st-tabs button:hover{color:var(--ink)}.st-tabs button.is-on{color:var(--ink);border-bottom-color:var(--teal)}.st-tab-count{font-size:11.5px;background:var(--surface-2);color:var(--muted);border-radius:99px;padding:1px 8px}.st-tabs button.is-on .st-tab-count{background:var(--teal-tint);color:var(--teal-dark)}.st-mytabs{margin-bottom:22px}.st-seg{display:inline-flex;padding:4px;background:var(--surface-2);border-radius:10px;gap:2px}.st-seg button{border:0;background:none;padding:7px 14px;border-radius:8px;font-weight:600;font-size:13.5px;color:var(--muted)}.st-seg button.is-on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}.st-my-filter{margin-bottom:18px}.st-egrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.st-ecard{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s}.st-ecard:hover{box-shadow:var(--shadow-lg)}.st-ecard-cover{position:relative;display:block}.st-ecard-play{position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:52px;height:52px;border-radius:50%;background:#ffffffeb;color:var(--ink);display:flex;align-items:center;justify-content:center;opacity:.9;transition:transform .2s}.st-ecard:hover .st-ecard-play{transform:scale(1.08)}.st-ecard-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}.st-ecard-top{display:flex;gap:6px;flex-wrap:wrap}.st-ecard-title{font-weight:700;font-size:16px;color:var(--ink);line-height:1.45}.st-ecard-title:hover{color:var(--teal)}.st-ecard-inst{font-size:13px}.st-ecard-prog{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:4px}.st-ecard-prog .progress{flex:1}.st-ecard-prog>span{font-size:13px;font-weight:700;color:var(--ink-3);min-width:38px;text-align:end}.st-ecard-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}.st-mysessions{display:flex;flex-direction:column;gap:12px}.st-mysess{display:flex;align-items:center;gap:18px;padding:16px 18px;border-radius:16px}.st-mysess-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.st-mysess-body h3{font-size:16px}.st-mysess-body>.muted{font-size:13px}.st-mysess-act{display:flex;flex-direction:column;gap:6px;align-items:stretch}.st-certs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.st-certcard{display:grid;grid-template-columns:170px 1fr;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}.st-certcard-art{background:linear-gradient(150deg,#1f2526,#2b3132 60%,#0b7f76);color:var(--mint);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:18px;text-align:center}.st-certcard-art .st-certprev-logo{color:#fff}.st-certcard-art b{color:#fff;font-size:15px}.st-certcard-body{padding:18px;display:flex;flex-direction:column;gap:6px}.st-certcard-body h3{font-size:16px;line-height:1.5}.st-certcard-body dl{margin:6px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.st-certcard-body dt{font-size:12px;color:var(--muted)}.st-certcard-body dd{margin:0;font-size:13.5px;font-weight:600}.st-table-wrap{overflow-x:auto;border-radius:14px}.st-table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}.st-table th{text-align:start;font-size:12.5px;color:var(--muted);font-weight:600;padding:12px 16px;background:var(--surface-2);border-bottom:1px solid var(--line)}.st-table td{padding:14px 16px;border-bottom:1px solid var(--line)}.st-table tr:last-child td{border-bottom:0}.st-td-ref{font-weight:600;color:var(--ink-3);text-align:start}.st-orders-total{margin-top:12px;text-align:end}.st-player{min-height:100vh;background:var(--bg);display:flex;flex-direction:column}.st-player-msg{min-height:100vh;padding:28px 16px;display:flex;flex-direction:column;gap:40px;align-items:center}.st-ptop{position:sticky;top:0;z-index:40;height:62px;display:flex;align-items:center;gap:14px;padding-inline:16px;background:var(--ink);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.st-ptop-back{width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:#ffffff12;flex-shrink:0}.st-ptop-back:hover{background:#ffffff24;color:#fff}.st-ptop-logo{flex-shrink:0;padding-inline-end:14px;border-inline-end:1px solid rgba(255,255,255,.12)}.st-ptop-title{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.35}.st-ptop-title a{color:#fff;font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-ptop-title a:hover{color:var(--mint)}.st-ptop-title span{font-size:12.5px;color:#9fb0b2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-ptop-prog{display:flex;align-items:center;gap:10px;flex-shrink:0}.st-ptop-prog b{display:block;font-size:15px;line-height:1.1}.st-ptop-prog div>span{font-size:11.5px;color:#9fb0b2}.st-pring{position:relative;display:inline-flex;align-items:center;justify-content:center;color:var(--mint)}.st-pring>svg:first-child{position:absolute;top:0;right:0;bottom:0;left:0;fill:none}.st-pring-bg{stroke:#ffffff1f}.st-pring-fg{stroke:var(--mint);stroke-linecap:round;transition:stroke-dashoffset .6s ease}.st-ptop-toggle{display:none}.st-pbody{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 380px;align-items:start}.st-pmain{min-width:0}.st-paside{position:sticky;top:62px;height:calc(100vh - 62px);border-inline-start:1px solid var(--line);background:var(--surface)}.st-stage{background:#0f1415}.st-stage-skel{aspect-ratio:16 / 9;max-height:calc(100vh - 200px);display:flex;align-items:center;justify-content:center;width:100%}.st-video-wrap{background:#0f1415}.st-video{position:relative;aspect-ratio:16 / 9;max-height:calc(100vh - 190px);margin-inline:auto;background:#000}.st-video video,.st-video iframe{width:100%;height:100%;border:0;display:block;background:#000}.st-video-end{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f1415db;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:20px;animation:stFade .3s ease}.st-video-end b{font-size:20px}.st-video-end-ico{width:70px;height:70px;border-radius:50%;background:var(--mint);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;animation:stPopIn .45s cubic-bezier(.2,1.4,.4,1)}.muted-light{color:#a9b6b8;font-size:14px}.st-video-end-actions{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap;justify-content:center}.st-watchbar{display:flex;align-items:center;gap:12px;padding:12px 18px;background:#1f2526;color:#c9d3d4;font-size:13.5px;flex-wrap:wrap}.st-watchbar>svg{color:var(--mint);flex-shrink:0}.st-watchbar>span{flex:1;min-width:200px}.st-watchbar b{color:#fff}.st-watch-prog{display:flex;align-items:center;gap:10px;min-width:180px}.st-watch-prog .progress{flex:1;height:6px;background:#ffffff1f}.st-donebar{display:flex;align-items:center;gap:12px;padding:12px 18px;background:linear-gradient(90deg,#0b7f76,#0e9f93);color:#fff;flex-wrap:wrap}.st-donebar b{flex:1;font-size:14.5px}.st-donebar .btn-primary{background:#fff;color:var(--teal-dark);border-color:#fff}.st-donebar .btn-primary:hover{background:var(--mint);border-color:var(--mint);color:var(--ink)}.st-donebar-ico{width:30px;height:30px;border-radius:50%;background:#fff3;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.st-stage-alert{margin:10px 16px}.st-stage-panel{min-height:min(62vh,560px);background:radial-gradient(120% 100% at 100% 0%,#eaf7f5,#f6f8f8 60%);display:flex;flex-direction:column}.st-stage-center{margin:auto;max-width:580px;text-align:center;padding:40px 20px;display:flex;flex-direction:column;align-items:center;gap:10px}.st-stage-center h2{font-size:24px}.st-stage-center p{line-height:1.85}.st-stage-ico{width:76px;height:76px;border-radius:22px;background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;margin-bottom:6px;box-shadow:0 14px 30px #0e9f934d}.st-stage-ico.is-violet{background:var(--violet);box-shadow:0 14px 30px #7c5cfc4d}.st-stage-ico.is-dark{background:var(--ink);color:var(--mint);box-shadow:0 14px 30px #1f25264d}.st-stage-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:10px}.st-locked{background:radial-gradient(120% 100% at 100% 0%,#eef1f1,#f6f8f8 60%)}.st-quiz-facts{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-block:4px 6px}.st-quiz-facts span{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--ink-3)}.st-quiz-prev{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;background:var(--amber-tint);color:#8a5a12;font-size:14px}.st-quiz-prev.is-pass{background:var(--green-tint);color:#0f6b37}.st-quiz-run{width:100%;max-width:760px;margin:0 auto;padding:32px 22px 36px;display:flex;flex-direction:column;gap:16px}.st-quiz-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.st-quiz-top .st-eyebrow{margin:0}.st-quiz-dots{display:flex;gap:6px;flex-wrap:wrap}.st-quiz-dots button{width:12px;height:12px;border-radius:50%;border:2px solid var(--line-2);background:#fff;padding:0}.st-quiz-dots button.is-ans{background:var(--teal);border-color:var(--teal)}.st-quiz-dots button.is-cur{box-shadow:0 0 0 3px #0e9f934d;border-color:var(--teal)}.st-quiz-q{font-size:22px;line-height:1.6;margin-top:8px}.st-opts{display:flex;flex-direction:column;gap:10px}.st-opt{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:#fff;border:2px solid var(--line);cursor:pointer;font-size:15.5px;transition:border-color .15s,background .15s,transform .08s}.st-opt:hover{border-color:var(--teal)}.st-opt:active{transform:scale(.995)}.st-opt.is-on{border-color:var(--teal);background:var(--teal-tint)}.st-opt input{position:absolute;opacity:0;pointer-events:none}.st-opt:focus-within{box-shadow:0 0 0 3px #0e9f9340}.st-opt-letter{width:32px;height:32px;border-radius:9px;background:var(--surface-2);color:var(--ink-3);display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:14px}.st-opt.is-on .st-opt-letter{background:var(--teal);color:#fff}.st-quiz-nav{display:flex;justify-content:space-between;gap:10px;margin-top:6px}.st-quiz-hint{text-align:center;font-size:13px;color:var(--muted)}.st-quiz-result{text-align:center;padding:36px 20px 20px;display:flex;flex-direction:column;align-items:center;gap:8px;position:relative}.st-ring{fill:none}.st-ring-bg{stroke:var(--line)}.st-ring-fg{stroke-linecap:round;transition:stroke-dashoffset 1s ease}.is-pass .st-ring-fg{stroke:var(--green)}.is-fail .st-ring-fg{stroke:var(--red)}.st-ring-val{position:absolute;top:36px;height:132px;display:flex;align-items:center;justify-content:center;font-size:30px}.is-pass .st-ring-val{color:var(--green)}.is-fail .st-ring-val{color:var(--red)}.st-quiz-result h2{font-size:23px;margin-top:8px}.st-quiz-result p{max-width:520px;line-height:1.8}.st-quiz-review{width:100%;max-width:760px;margin:0 auto;padding:8px 22px 36px;display:flex;flex-direction:column;gap:12px}.st-quiz-review h3{font-size:17px}.st-qrev{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;border-inline-start:4px solid var(--green)}.st-qrev.is-bad{border-inline-start-color:var(--red)}.st-qrev-head{display:flex;gap:10px;align-items:flex-start}.st-qrev-head b{line-height:1.6}.st-qrev-mark{width:24px;height:24px;border-radius:50%;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.st-qrev.is-bad .st-qrev-mark{background:var(--red)}.st-qrev ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}.st-qrev li{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;font-size:14px;color:var(--ink-3)}.st-qrev li .st-opt-letter{width:26px;height:26px;font-size:12.5px}.st-qrev li.is-right{background:var(--green-tint);color:#0f6b37;font-weight:600}.st-qrev li.is-right .st-opt-letter{background:var(--green);color:#fff}.st-qrev li.is-wrong{background:var(--red-tint);color:#9b1c22}.st-qrev li.is-wrong .st-opt-letter{background:var(--red);color:#fff}.st-qrev-tag{margin-inline-start:auto;font-size:11.5px;font-weight:700;white-space:nowrap}.st-reading{background:#fff}.st-reading-in{width:100%;max-width:760px;margin:0 auto;padding:40px 24px 36px}.st-reading-in h1{font-size:28px;margin-block:6px 22px}.st-reading-prose{font-size:17px;line-height:2.05;color:#2c3536}.st-reading-prose p{margin-bottom:18px}.st-reading-prose h2{font-size:23px;margin-block:28px 12px}.st-reading-prose h3{font-size:20px;margin-block:24px 10px}.st-reading-prose h4{font-size:17.5px;margin-block:20px 8px}.st-reading-prose ul,.st-reading-prose ol{margin:0 0 18px;padding-inline-start:24px}.st-reading-prose li{margin-bottom:6px}.st-reading-prose li::marker{color:var(--teal);font-weight:700}.st-reading-prose blockquote{margin:0 0 18px;padding:14px 18px;border-inline-start:4px solid var(--mint-2);background:var(--teal-tint);border-radius:10px;color:var(--teal-dark)}.st-reading-prose strong{color:var(--ink)}.st-reading-foot{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.st-reading-foot .st-donebar{border-radius:12px}.st-live{padding:32px 20px;justify-content:center;background:radial-gradient(120% 100% at 100% 0%,#e9eefd,#f6f8f8 60%)}.st-onsite{background:radial-gradient(120% 100% at 100% 0%,#fff3dc,#f6f8f8 60%)}.st-live-card{width:100%;max-width:720px;margin:0 auto;background:#fff;border-radius:20px;padding:28px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:18px;overflow:hidden}.st-live-head{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.st-live-head h2{font-size:23px}.st-live-head .st-live-dot{width:8px;height:8px}.st-live-when{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.st-live-when>div{padding:14px;border-radius:14px;background:var(--surface-2);display:flex;flex-direction:column;gap:2px}.st-live-when svg{color:var(--teal);margin-bottom:4px}.st-live-when span{font-size:12.5px;color:var(--muted)}.st-live-when b{font-size:14.5px}.st-countdown{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;border-radius:14px;background:var(--ink);color:#fff;flex-wrap:wrap}.st-countdown.is-amber{background:linear-gradient(90deg,#7a4a06,#a3650a)}.st-cd-label{font-weight:600;color:#c9d3d4}.st-countdown>div{display:flex;gap:8px;direction:ltr}.st-countdown>div span{display:flex;flex-direction:column;align-items:center;min-width:56px;padding:6px 4px;border-radius:10px;background:#ffffff14}.st-countdown b{font-size:24px;line-height:1.1;color:var(--mint)}.st-countdown.is-amber b{color:#ffe2a8}.st-countdown small{font-size:11px;color:#a9b6b8}.st-live-now{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:12px;background:var(--red-tint);color:#9b1c22;font-weight:700}.st-live-card .st-stage-actions{justify-content:flex-start;margin:0}.st-live-note{font-size:13px;color:var(--muted);line-height:1.8}.st-live-card .st-donebar{margin:0 -28px -28px;border-radius:0}.st-onsite-note{display:flex;gap:12px;padding:14px 16px;border-radius:12px;background:var(--amber-tint);color:#7a4a06;font-size:14px;line-height:1.85}.st-onsite-note svg{flex-shrink:0;margin-top:3px}.st-pending{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;background:var(--surface-2);color:var(--ink-3);font-weight:600;font-size:14px}.st-pnav{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--line)}.st-pnav-mid{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.st-ptabs{padding:0 24px 60px;max-width:980px}.st-ptabs .st-tabs{position:sticky;top:62px;background:var(--bg);z-index:3}.st-ptab-body{padding-top:22px}.st-overview{display:flex;flex-direction:column;gap:18px}.st-overview h2{font-size:22px}.st-overview-meta{display:flex;align-items:center;gap:8px 16px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}.st-overview-meta span:not(.badge){display:inline-flex;align-items:center;gap:6px}.st-overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.st-ov-card{padding:16px;border-radius:14px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:6px}.st-ov-card>span{font-size:12.5px;color:var(--muted)}.st-ov-card>b{font-size:18px}.st-ov-soft{font-size:14px!important;color:var(--ink-3);font-weight:600}.st-ov-link{display:inline-flex;align-items:center;gap:6px;font-weight:700}.st-overview-sub{color:var(--ink-3);line-height:1.9;font-size:15.5px}.st-side{height:100%;display:flex;flex-direction:column;background:var(--surface)}.st-side-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px 10px}.st-side-head b{display:block;font-size:16px}.st-side-head span{font-size:12.5px;color:var(--muted)}.st-side-close{display:inline-flex}.st-side-prog{padding:0 18px 14px;border-bottom:1px solid var(--line)}.st-side-list{flex:1;overflow-y:auto}.st-side-sec{border-bottom:1px solid var(--line)}.st-side-sec-head{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;background:var(--surface-2);border:0;text-align:start;color:var(--ink)}.st-side-sec-head b{display:block;font-size:14px;line-height:1.5}.st-side-sec-head span{font-size:12px;color:var(--muted)}.st-side-sec-head svg{flex-shrink:0;color:var(--muted);transition:transform .2s;transform:rotate(90deg)}.st-side-sec-head svg.is-up{transform:none}.st-side-sec ul{list-style:none;margin:0;padding:4px 0}.st-side-lesson{width:100%;display:flex;align-items:flex-start;gap:12px;padding:11px 18px;background:none;border:0;text-align:start;color:var(--text);border-inline-start:3px solid transparent;transition:background .12s}.st-side-lesson:hover{background:var(--surface-2)}.st-side-lesson.is-cur{background:var(--teal-tint);border-inline-start-color:var(--teal)}.st-side-lesson.is-locked{color:var(--muted-2)}.st-side-lesson.is-locked:hover{cursor:not-allowed}.st-side-status{width:22px;height:22px;border-radius:50%;border:2px solid var(--line-2);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;color:var(--muted-2)}.st-side-lesson.is-done .st-side-status{background:var(--teal);border-color:var(--teal);color:#fff}.st-side-lesson.is-cur:not(.is-done) .st-side-status{border-color:var(--teal);color:var(--teal)}.st-side-lesson.is-locked .st-side-status{border-color:transparent;background:var(--surface-2)}.st-side-ltext{display:flex;flex-direction:column;gap:3px;min-width:0}.st-side-ltitle{font-size:14px;line-height:1.55}.st-side-lesson.is-cur .st-side-ltitle{font-weight:700;color:var(--ink)}.st-side-lmeta{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--muted);flex-wrap:wrap}.st-side-lesson.is-locked .st-side-lmeta{color:var(--muted-2)}.st-side-score{padding:0 6px;border-radius:5px;background:var(--red-tint);color:#b4232a;font-weight:700;font-family:var(--font-num)}.st-side-score.is-ok{background:var(--green-tint);color:#0f7a3e}.st-qa{display:flex;flex-direction:column;gap:16px}.st-ask{display:flex;flex-direction:column;gap:10px;padding:18px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}.st-ask-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.st-ask-foot .muted{display:inline-flex;align-items:center;gap:6px;font-size:12.5px}.st-qa-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.st-qa-search{flex:1;min-width:180px;display:flex;align-items:center;gap:8px;height:40px;padding-inline:12px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface);color:var(--muted)}.st-qa-search input{flex:1;min-width:0;border:0;outline:none;background:none}.st-qa-sort{width:auto;height:40px}.st-qa-count{font-size:13px;color:var(--muted);font-weight:600}.st-qa-empty{display:flex;flex-direction:column;align-items:center;gap:6px;padding:36px 16px;color:var(--muted);text-align:center;background:var(--surface);border:1px dashed var(--line-2);border-radius:16px}.st-qa-empty svg{color:var(--teal)}.st-qa-empty b{color:var(--ink)}.st-qlist{display:flex;flex-direction:column;gap:12px}.st-q{display:flex;gap:14px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:16px}.st-q-vote{display:flex;flex-direction:column;align-items:center;gap:2px;width:46px;padding:8px 0;border-radius:10px;background:var(--surface-2);border:1px solid transparent;color:var(--muted);flex-shrink:0;align-self:flex-start}.st-q-vote:hover,.st-q-vote.is-on{border-color:var(--teal);color:var(--teal);background:var(--teal-tint)}.st-q-main{flex:1;min-width:0}.st-q-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}.st-q-head b{font-size:14px}.st-q-body{margin-top:8px;line-height:1.85;color:var(--ink-3);white-space:pre-line}.st-q-actions{display:flex;align-items:center;gap:12px;margin-top:10px;flex-wrap:wrap}.st-answers{margin-top:12px;display:flex;flex-direction:column;gap:10px;padding-inline-start:14px;border-inline-start:2px solid var(--line)}.st-answer{display:flex;gap:10px;padding:10px 12px;border-radius:12px;background:var(--surface-2)}.st-answer.is-instructor{background:var(--teal-tint);border:1px solid #BDEFE9}.st-answer p{margin-top:4px;line-height:1.8;color:var(--ink-3);font-size:14px;white-space:pre-line}.st-answer>div{min-width:0;flex:1}.st-answer-form{display:flex;gap:8px}.modal.st-celebrate{max-width:520px;padding:34px 28px 28px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;position:relative;z-index:1101}.st-celebrate h2{font-size:23px;line-height:1.5}.st-celebrate p{line-height:1.8}.st-celebrate-ico{width:90px;height:90px;border-radius:50%;background:linear-gradient(135deg,#f5a524,#e8c873);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 0 0 10px var(--amber-tint);animation:stPopIn .6s cubic-bezier(.2,1.4,.4,1);margin-bottom:6px}.st-celebrate-cert{width:280px;margin-block:10px 4px}.st-modal-x{position:absolute;top:12px;inset-inline-end:12px;width:36px;height:36px;border-radius:50%;border:0;background:var(--surface-2);color:var(--muted);display:inline-flex;align-items:center;justify-content:center}.st-certpage{padding-block:28px 64px;background:linear-gradient(180deg,#EEF4F3,var(--bg) 340px)}.st-certpage-top{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px}.st-verified{display:flex;align-items:center;gap:12px}.st-verified-ico{width:46px;height:46px;border-radius:13px;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center}.st-verified b{display:block;color:#0f6b37}.st-verified div>span{font-size:13.5px;color:var(--muted)}.st-cert-actions{display:flex;gap:8px;flex-wrap:wrap}.st-cert-box{position:relative;width:100%}.st-cert{position:absolute;top:0;inset-inline-start:0;transform-origin:top right;background:#fff;box-shadow:0 30px 80px #1018182e;direction:rtl}.st-cert-frame{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;overflow:hidden}.st-cert-side{width:210px;background:linear-gradient(170deg,#2b3132,#1f2526 60%,#0b7f76 140%);color:var(--mint);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;position:relative;overflow:hidden}.st-cert-side-pattern{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(rgba(92,244,228,.22) 1.4px,transparent 1.4px);background-size:18px 18px;opacity:.6}.st-cert-side>span{font-family:Inter,sans-serif;font-weight:700;letter-spacing:.4em;font-size:15px;writing-mode:vertical-rl;transform:rotate(180deg);position:relative}.st-cert-side .st-cert-side-sub{font-size:11px;color:#a9b6b8;letter-spacing:.35em}.st-cert-side svg{position:relative}.st-cert-main{flex:1;padding:48px 64px 34px;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;background:radial-gradient(80% 60% at 50% 0%,#f1fbf9,#fff 70%)}.st-cert-main:before{content:"";position:absolute;top:18px;right:18px;bottom:18px;left:18px;border:1.5px solid #D9E6E4;border-radius:4px;pointer-events:none}.st-cert-main:after{content:"";position:absolute;top:24px;right:24px;bottom:24px;left:24px;border:1px solid rgba(14,159,147,.25);border-radius:2px;pointer-events:none}.st-cert-corner{display:none}.st-cert-head{width:100%;display:flex;align-items:flex-start;justify-content:space-between;position:relative;z-index:1}.st-cert-no{font-size:12px;color:var(--muted);text-align:start;line-height:1.6}.st-cert-no b{color:var(--ink);font-size:14px;letter-spacing:.04em}.st-cert-kicker{margin-top:14px;font-size:44px;font-weight:700;color:var(--ink);letter-spacing:-.01em;position:relative}.st-cert-kicker:after{content:"";display:block;width:90px;height:4px;border-radius:2px;background:var(--mint-2);margin:10px auto 0}.st-cert-lead{font-size:18px;color:var(--muted);margin-top:18px}.st-cert-name{font-size:46px;color:var(--teal-dark);margin-top:8px;line-height:1.35;padding-inline:30px;border-bottom:2px solid #E3ECEB;padding-bottom:6px}.st-cert-course{font-size:27px;color:var(--ink);margin-top:8px;max-width:760px;line-height:1.5}.st-cert-tags{display:flex;gap:10px;margin-top:18px}.st-cert-tags>span{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--surface-2);font-size:14px;color:var(--ink-3)}.st-cert-foot{margin-top:auto;width:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:20px;position:relative;z-index:1}.st-cert-sign{display:flex;flex-direction:column;align-items:center;gap:2px}.st-cert-sig{font-size:22px;color:var(--teal-dark);font-weight:300;font-style:italic;min-height:32px}.st-cert-sign i{display:block;width:200px;height:1.5px;background:var(--ink-3);margin-block:4px 6px}.st-cert-sign b{font-size:15px}.st-cert-sign span{font-size:12.5px;color:var(--muted)}.st-cert-seal{margin-bottom:-6px}.st-cert-verify{margin-top:16px;font-size:12px;color:var(--muted);position:relative;z-index:1}.st-cert-note{text-align:center;margin-top:18px;font-size:13.5px}.st-404{text-align:center;padding-block:80px 100px;display:flex;flex-direction:column;align-items:center;gap:12px}.st-404-art{display:flex;align-items:center;gap:10px;font-size:140px;font-weight:700;color:var(--ink);line-height:1;direction:ltr}.st-404-o{width:130px;height:130px;border-radius:50%;background:var(--mint);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;animation:stFloat 5s ease-in-out infinite}.st-404 h1{font-size:28px;margin-top:16px}.st-404 p{max-width:480px;line-height:1.85}@media (max-width: 1180px){.st-hsearch-desk{display:none}.st-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.st-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.st-mystats{grid-template-columns:repeat(3,1fr)}.st-egrid{grid-template-columns:repeat(2,minmax(0,1fr))}.st-pbody{grid-template-columns:minmax(0,1fr) 340px}}@media (max-width: 1024px){.st-hero-in{grid-template-columns:minmax(0,1fr)}.st-hero-art{display:none}.st-formats,.st-insts,.st-how{grid-template-columns:repeat(2,1fr)}.st-how li:after{display:none}.st-cats{grid-template-columns:repeat(2,1fr)}.st-upcoming{grid-template-columns:minmax(0,1fr)}.st-testis{grid-template-columns:minmax(0,1fr);max-width:640px;margin-inline:auto}.st-detail-grid{grid-template-columns:minmax(0,1fr);gap:28px}.st-dhero-copy{max-width:none}.st-detail-side{margin-top:0;position:static;order:-1;max-width:560px;width:100%}.st-checkout-grid{grid-template-columns:minmax(0,1fr)}.st-checkout-side{position:static}.st-pbody{grid-template-columns:minmax(0,1fr)}.st-paside{display:none}.st-ptop-toggle{display:inline-flex}.st-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.st-auth{grid-template-columns:minmax(0,1fr)}.st-auth-art{display:none}.st-mbar{display:flex;position:fixed;bottom:0;inset-inline:0;z-index:45;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -8px 24px #10181814}.st-mbar>div{min-width:0;display:flex;flex-direction:column}.st-mbar b{font-size:18px;font-family:var(--font-num),var(--font)}.st-mbar span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.st-detail{padding-bottom:70px}}@media (max-width: 900px){.st-nav,.st-header-auth{display:none}.st-burger{display:inline-flex}.st-catalog-grid{grid-template-columns:minmax(0,1fr)}.st-catalog-side{display:none}.st-filter-btn{display:inline-flex}.st-certprev{grid-template-columns:minmax(0,1fr)}.st-certprev-card{max-width:300px}.st-cardform{grid-template-columns:minmax(0,1fr)}.st-cardviz{max-width:340px}.st-resume{grid-template-columns:minmax(0,1fr);padding:14px}.st-resume-btn{justify-self:stretch}.st-certs{grid-template-columns:minmax(0,1fr)}.st-overview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.st-section{padding-block:52px}.st-shead h2{font-size:24px}.st-hero{padding-top:40px}.st-hero-copy>p{font-size:15.5px}.st-hero-search{padding-inline-start:12px}.st-hero-search .btn{padding-inline:16px}.st-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:36px}.st-stat{padding:16px 14px;gap:10px}.st-stat-ico{width:38px;height:38px}.st-stat b{font-size:19px}.st-grid,.st-grid-3,.st-egrid,.st-formats,.st-insts,.st-how,.st-cats{grid-template-columns:minmax(0,1fr)}.st-up-card{flex-wrap:wrap}.st-up-seats{flex-direction:row;align-items:center;justify-content:space-between;width:100%}.st-cta{padding:34px 22px}.st-cta h2{font-size:24px}.st-footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}.st-outcomes{grid-template-columns:minmax(0,1fr)}.st-slist-item{grid-template-columns:auto 1fr}.st-slist-loc,.st-slist-item .badge{grid-column:2;justify-self:start}.st-curr li{padding-inline:12px;gap:8px}.st-curr-kind{display:none}.st-curr-head{padding:14px 12px;flex-wrap:wrap}.st-inst-card{flex-direction:column}.st-auth-row{grid-template-columns:minmax(0,1fr)}.st-mystats{grid-template-columns:repeat(2,minmax(0,1fr))}.st-mystat:last-child{grid-column:1 / -1}.st-mysess{flex-wrap:wrap}.st-mysess-act{flex-direction:row;width:100%}.st-certcard{grid-template-columns:minmax(0,1fr)}.st-certcard-art{flex-direction:row;padding:14px}.st-success{padding:34px 18px}.st-success-dl{grid-template-columns:minmax(0,1fr)}.st-ptop{gap:10px;padding-inline:10px}.st-ptop-logo,.st-ptop-prog div,.st-ptop-cert{display:none}.st-ptabs{padding-inline:14px}.st-pnav{padding:10px 12px}.st-pnav-mid{display:none}.st-live-when{grid-template-columns:minmax(0,1fr)}.st-live-card{padding:20px}.st-live-card .st-donebar{margin:0 -20px -20px}.st-countdown>div span{min-width:48px}.st-countdown b{font-size:20px}.st-quiz-q{font-size:19px}.st-reading-in{padding:28px 16px}.st-reading-in h1{font-size:23px}.st-reading-prose{font-size:16px}.st-overview-grid{grid-template-columns:minmax(0,1fr)}.st-q{padding:12px;gap:10px}.st-q-vote{width:40px}.st-answers{padding-inline-start:8px}.st-404-art{font-size:90px}.st-404-o{width:84px;height:84px}.st-404-o svg{width:40px;height:40px}.st-rev-summary{gap:16px}.st-page-title{font-size:23px}.st-co-sec{padding:18px}}@media print{@page{size:A4 landscape;margin:0}body{background:#fff!important}.st-header,.st-footer,.st-noprint,.toast,.st-mbar{display:none!important}.st-certpage{padding:0!important;background:none!important}.st-certpage .container{padding:0!important;max-width:none!important}.st-cert-box{height:auto!important}.st-cert{position:relative!important;transform:none!important;box-shadow:none!important;width:297mm!important;height:209mm!important}*{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}}.st-root span.avatar{color:#fff!important;display:inline-flex!important;max-width:none!important;margin:0!important;font-size:inherit;line-height:1;letter-spacing:0}.st-video-end-ico.is-red{background:var(--red);color:#fff}.st-celebrate-ico,.st-success-ico,.st-stage-ico,.st-video-end-ico,.st-404-o,.st-celebrate-cert{flex-shrink:0}.st-opt bdi,.st-qrev bdi{unicode-bidi:isolate}.st-success-ico.is-red{font-size:40px;font-weight:700}.st-live-desc .st-reading-prose{font-size:15px;line-height:1.9;color:var(--ink-3)}.st-live-desc .st-reading-prose p:last-child{margin-bottom:0}.st-cert-desc{margin-top:14px;font-size:15px;color:var(--muted);max-width:640px;line-height:1.8}.st-verified .num,.st-cert-no .num{white-space:nowrap}.st-hero-copy{min-width:0}.adm{--adm-side: 264px;--adm-top: 64px;--adm-side-bg: #1F2526;--adm-side-2: #262D2E;--adm-side-line: rgba(255, 255, 255, .07);--adm-side-text: #A9B6B8;--chart-elearning: #0E9F93;--chart-webinar: #3E63DD;--chart-onsite: #E0921A;--chart-hybrid: #7C5CFC;min-height:100vh;background:var(--bg)}.adm-side{position:fixed;inset-block:0;inset-inline-start:0;width:var(--adm-side);z-index:60;background:var(--adm-side-bg);color:#fff;display:flex;flex-direction:column;border-inline-end:1px solid #000}.adm-side:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(420px 260px at 100% 0%,rgba(92,244,228,.1),transparent 70%)}.adm-side-head{position:relative;display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px}.adm-side-tag{font-size:11px;font-weight:600;color:var(--mint);background:#5cf4e41a;border:1px solid rgba(92,244,228,.22);padding:2px 8px;border-radius:99px}.adm-nav{position:relative;flex:1;overflow-y:auto;padding:8px 12px 16px;display:flex;flex-direction:column;gap:2px}.adm-nav-label{font-size:11px;font-weight:600;letter-spacing:.04em;color:#6e7e81;padding:14px 12px 6px}.adm-nav a{display:flex;align-items:center;gap:12px;height:42px;padding:0 12px;border-radius:10px;color:var(--adm-side-text);font-weight:500;font-size:14.5px;transition:background .15s,color .15s;position:relative}.adm-nav a:hover{background:var(--adm-side-2);color:#fff}.adm-nav a.active{background:linear-gradient(90deg,#5cf4e40a,#5cf4e424);color:#fff}.adm-nav a.active:before{content:"";position:absolute;inset-inline-start:-12px;inset-block:9px;width:3px;border-radius:0 3px 3px 0;background:var(--mint)}[dir=rtl] .adm-nav a.active:before{border-radius:3px 0 0 3px}.adm-nav a.active svg{color:var(--mint)}.adm-nav-badge{margin-inline-start:auto;min-width:22px;height:22px;padding:0 7px;border-radius:99px;background:var(--mint);color:var(--ink);font:700 12px/22px var(--font-num);text-align:center}.adm-side-foot{position:relative;padding:14px;border-top:1px solid var(--adm-side-line)}.adm-side-card{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;background:var(--adm-side-2)}.adm-side-card b{display:block;font-size:13.5px;color:#fff;font-weight:600}.adm-side-card small{color:var(--adm-side-text);font-size:12px}.adm-side-close{display:none;background:transparent;border:0;color:#fff;padding:6px;border-radius:8px}.adm-scrim{display:none}.adm-main{margin-inline-start:var(--adm-side);min-width:0;min-height:100vh;display:flex;flex-direction:column}.adm-top{position:sticky;top:0;z-index:40;height:var(--adm-top);display:flex;align-items:center;gap:14px;padding:0 28px;background:#ffffffdb;-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}.adm-top-title{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.adm-burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;color:var(--ink)}.adm-search{position:relative;flex:1;max-width:380px;margin-inline-start:auto}.adm-search .input{height:40px;padding-inline-start:40px;background:var(--surface-2);border-color:transparent}.adm-search .input:focus{background:#fff}.adm-search svg{position:absolute;inset-inline-start:13px;top:50%;transform:translateY(-50%);color:var(--muted-2);pointer-events:none}.adm-top-actions{display:flex;align-items:center;gap:8px}.adm-user{position:relative}.adm-user-btn{display:flex;align-items:center;gap:8px;height:40px;padding:0 6px 0 10px;border-radius:10px;border:1px solid transparent;background:transparent}.adm-user-btn:hover{background:var(--surface-2)}.adm-user-btn .adm-user-name{font-size:13.5px;font-weight:600;text-align:start;line-height:1.2}.adm-user-btn .adm-user-name small{display:block;color:var(--muted);font-weight:500;font-size:11.5px}.adm-menu{position:absolute;top:calc(100% + 6px);inset-inline-end:0;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;z-index:70;animation:admPop .14s ease}.adm-menu-head{padding:10px 12px;border-bottom:1px solid var(--line);margin-bottom:4px}.adm-menu-head b{display:block;font-size:14px}.adm-menu-head small{color:var(--muted);font-size:12.5px}.adm-menu button,.adm-menu a{display:flex;width:100%;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;border:0;background:transparent;color:var(--text);font-size:14px;text-align:start}.adm-menu button:hover,.adm-menu a:hover{background:var(--surface-2);color:var(--text)}.adm-menu .adm-danger{color:var(--red)}@keyframes admPop{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.adm-content{padding:26px 28px 56px;width:100%;max-width:1440px;margin-inline:auto;flex:1}.adm-page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}.adm-page-head h1{font-size:24px;letter-spacing:-.01em}.adm-page-head p{color:var(--muted);margin-top:4px;font-size:14.5px}.adm-page-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.adm-crumb{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-bottom:6px}.adm-crumb a{color:var(--muted)}.adm-crumb a:hover{color:var(--teal)}.adm-grid{display:grid;gap:18px}.adm-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.adm-row-2{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:18px;margin-bottom:18px}.adm-row-2b{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:18px;margin-bottom:18px}.adm-row-even{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:18px}.adm-stack{display:flex;flex-direction:column;gap:18px}.adm-panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);min-width:0}.adm-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px 0;flex-wrap:wrap}.adm-panel-head h3{font-size:15.5px}.adm-panel-head p{font-size:12.5px;color:var(--muted);margin-top:2px}.adm-panel-body{padding:16px 20px 20px}.adm-panel-foot{padding:12px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end}.adm-link{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--teal);background:none;border:0;padding:0}.adm-kpi{position:relative;overflow:hidden;padding:16px 16px 14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}.adm-kpi-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.adm-kpi-label{font-size:13px;color:var(--muted);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.adm-kpi-icon{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.adm-kpi-value{font:700 26px/1.2 var(--font-num);color:var(--ink);margin-top:10px;letter-spacing:-.02em;display:flex;align-items:baseline;gap:6px}.adm-kpi-value small{font:600 13px var(--font);color:var(--muted);letter-spacing:0}.adm-kpi-foot{margin-top:8px;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}.adm-kpi.hero{background:linear-gradient(135deg,#1f2526,#23302f 60%,#0f4a45 140%);border-color:#1f2526;color:#fff}.adm-kpi.hero .adm-kpi-label{color:#a9b6b8}.adm-kpi.hero .adm-kpi-value{color:#fff}.adm-kpi.hero .adm-kpi-value small,.adm-kpi.hero .adm-kpi-foot{color:#a9b6b8}.adm-kpi.hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;inset-inline-end:-60px;top:-80px;background:radial-gradient(circle,rgba(92,244,228,.28),transparent 70%)}.adm-delta{display:inline-flex;align-items:center;gap:3px;font:700 12px var(--font-num);padding:2px 7px;border-radius:99px;direction:ltr}.adm-delta.up{background:var(--green-tint);color:#0f7a3e}.adm-delta.down{background:var(--red-tint);color:#b4232a}.adm-kpi.hero .adm-delta.up{background:#5cf4e429;color:var(--mint)}.adm-tone-teal{background:var(--teal-tint);color:var(--teal-dark)}.adm-tone-blue{background:var(--blue-tint);color:#2c47b0}.adm-tone-violet{background:var(--violet-tint);color:#5634d8}.adm-tone-amber{background:var(--amber-tint);color:#a3650a}.adm-tone-green{background:var(--green-tint);color:#0f7a3e}.adm-tone-red{background:var(--red-tint);color:#b4232a}.adm-tone-mint{background:#5cf4e424;color:var(--mint)}.adm-seg{display:inline-flex;padding:3px;background:var(--surface-2);border-radius:10px;gap:2px}.adm-seg button{height:30px;padding:0 12px;border:0;border-radius:8px;background:transparent;font-size:13px;font-weight:600;color:var(--muted);display:inline-flex;align-items:center;gap:6px}.adm-seg button.on{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}.adm-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto;scrollbar-width:none}.adm-tabs button{position:relative;height:44px;padding:0 14px;border:0;background:transparent;color:var(--muted);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}.adm-tabs button:hover,.adm-tabs button.on{color:var(--ink)}.adm-tabs button.on:after{content:"";position:absolute;inset-inline:10px;bottom:-1px;height:2px;border-radius:2px;background:var(--teal)}.adm-tabs button:disabled{opacity:.45;cursor:not-allowed}.adm-tab-count{min-width:20px;height:20px;padding:0 6px;border-radius:99px;background:var(--surface-2);font:700 11.5px/20px var(--font-num);color:var(--ink-3)}.adm-tabs button.on .adm-tab-count{background:var(--teal-tint);color:var(--teal-dark)}.adm-toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}.adm-toolbar .input,.adm-toolbar .select{height:38px;font-size:14px}.adm-toolbar .select{width:auto;min-width:140px;padding-inline-end:30px}.adm-toolbar-search{position:relative;flex:1;min-width:200px;max-width:360px}.adm-toolbar-search .input{padding-inline-start:38px}.adm-toolbar-search svg{position:absolute;inset-inline-start:12px;top:50%;transform:translateY(-50%);color:var(--muted-2)}.adm-toolbar-spacer{flex:1}.adm-result-count{font-size:13px;color:var(--muted)}.adm-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.adm-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}.adm-table th{text-align:start;font-size:12px;font-weight:600;color:var(--muted);background:#fafbfb;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0}.adm-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}.adm-table tbody tr{transition:background .12s}.adm-table tbody tr:hover{background:#fafcfc}.adm-table tbody tr:last-child td{border-bottom:0}.adm-table tr.adm-click{cursor:pointer}.adm-table .num{white-space:nowrap}.adm-table td.adm-actions{white-space:nowrap;text-align:end}.adm-th-sort{background:none;border:0;padding:0;font:inherit;color:inherit;display:inline-flex;align-items:center;gap:4px}.adm-th-sort.on{color:var(--ink)}.adm-cell-main{display:flex;align-items:center;gap:12px;min-width:0}.adm-cell-main b{display:block;font-weight:600;color:var(--ink);line-height:1.35}.adm-cell-main small{display:block;color:var(--muted);font-size:12.5px}.adm-thumb{width:64px;height:42px;border-radius:8px;overflow:hidden;flex-shrink:0}.adm-mini-bar{display:flex;align-items:center;gap:8px;min-width:110px}.adm-mini-bar .progress{flex:1;height:6px}.adm-mini-bar span.num{font-size:12.5px;color:var(--ink-3);min-width:34px}.adm-icon-btn{width:34px;height:34px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;transition:background .12s,color .12s}.adm-icon-btn:hover{background:var(--surface-2);color:var(--ink)}.adm-icon-btn.danger:hover{background:var(--red-tint);color:var(--red)}.adm-icon-btn:disabled{opacity:.4;cursor:not-allowed}.adm-status{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;white-space:nowrap}.adm-status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.adm-status.ok{color:#0f7a3e}.adm-status.draft{color:var(--muted)}.adm-status.warn{color:#a3650a}.adm-status.info{color:#2c47b0}.adm-status.bad{color:#b4232a}.adm-chart{width:100%;direction:ltr}.adm-tip{direction:rtl;background:#1f2526;color:#fff;padding:10px 12px;border-radius:10px;box-shadow:var(--shadow-lg);font-size:12.5px;min-width:150px}.adm-tip-title{font-weight:700;margin-bottom:6px;color:var(--mint)}.adm-tip-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.adm-tip-row span{color:#c6d0d2;display:inline-flex;align-items:center;gap:6px}.adm-tip-row b{font-family:var(--font-num)}.adm-dot{width:9px;height:9px;border-radius:3px;display:inline-block;flex-shrink:0}.adm-chart-sum{display:flex;gap:22px;flex-wrap:wrap;padding:4px 20px 0}.adm-chart-sum div{font-size:12.5px;color:var(--muted)}.adm-chart-sum b{display:block;font:700 18px var(--font-num);color:var(--ink)}.adm-donut-wrap{display:grid;grid-template-columns:170px 1fr;gap:16px;align-items:center}.adm-donut{position:relative;height:170px;direction:ltr}.adm-donut-center{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}.adm-donut-center b{font:700 22px var(--font-num);color:var(--ink)}.adm-donut-center small{font-size:11.5px;color:var(--muted)}.adm-legend{display:flex;flex-direction:column;gap:4px;width:100%;max-width:360px}.adm-legend-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:7px 8px;border-radius:8px;font-size:13.5px}.adm-legend-row:hover{background:var(--surface-2)}.adm-legend-row b{font-family:var(--font-num);font-size:13.5px}.adm-legend-row small{display:block;color:var(--muted);font-size:12px;font-family:var(--font-num)}.adm-list{display:flex;flex-direction:column}.adm-list-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);min-width:0}.adm-list-item:last-child{border-bottom:0}.adm-list-item .grow{flex:1;min-width:0}.adm-list-item .grow b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.adm-list-item .grow small{display:block;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.adm-date-tile{width:46px;flex-shrink:0;text-align:center;border-radius:10px;border:1px solid var(--line);overflow:hidden;background:#fff}.adm-date-tile span{display:block;font-size:10.5px;font-weight:700;color:#fff;padding:1px 0}.adm-date-tile b{display:block;font:700 17px/1.6 var(--font-num);color:var(--ink)}.adm-seats{min-width:92px}.adm-seats small{display:block;font-size:11.5px;color:var(--muted);text-align:end;font-family:var(--font-num)}.adm-rank{width:26px;height:26px;border-radius:8px;background:var(--surface-2);color:var(--ink-3);font:700 12.5px/26px var(--font-num);text-align:center;flex-shrink:0}.adm-callout{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;color:#fff;background:linear-gradient(120deg,#0b7f76,#0e9f93 55%,#2bc9b9);box-shadow:0 10px 30px #0e9f9340}.adm-callout .adm-kpi-icon{background:#ffffff2e;color:#fff;width:44px;height:44px;border-radius:12px}.adm-callout b{font-size:16px;display:block}.adm-callout small{opacity:.85;font-size:13px}.adm-callout .btn{margin-inline-start:auto;background:#fff;color:var(--teal-dark);border-color:#fff}.adm-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.adm-form-grid .full{grid-column:1 / -1}.adm-form-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.adm-hint{font-size:12.5px;color:var(--muted)}.adm-req{color:var(--red)}.adm-format-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.adm-format-card{position:relative;text-align:start;padding:14px;border-radius:12px;border:1.5px solid var(--line-2);background:#fff;display:flex;flex-direction:column;gap:8px;transition:border-color .15s,box-shadow .15s,background .15s}.adm-format-card:hover{border-color:var(--muted-2)}.adm-format-card.on{border-color:var(--fc);box-shadow:0 0 0 3px color-mix(in srgb,var(--fc) 16%,transparent);background:color-mix(in srgb,var(--fc) 5%,#fff)}.adm-format-card .ic{width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:var(--fc)}.adm-format-card b{font-size:14px}.adm-format-card small{font-size:12px;color:var(--muted);line-height:1.5}.adm-format-card .tick{position:absolute;top:10px;inset-inline-end:10px;width:20px;height:20px;border-radius:50%;background:var(--fc);color:#fff;display:none;align-items:center;justify-content:center}.adm-format-card.on .tick{display:inline-flex}.adm-switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:14px;font-weight:500}.adm-switch input{position:absolute;opacity:0;pointer-events:none}.adm-switch .track{width:40px;height:23px;border-radius:99px;background:var(--line-2);position:relative;transition:background .15s;flex-shrink:0}.adm-switch .track:after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:17px;height:17px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:inset-inline-start .15s}.adm-switch input:checked+.track{background:var(--teal)}.adm-switch input:checked+.track:after{inset-inline-start:20px}.adm-switch input:focus-visible+.track{box-shadow:0 0 0 3px #0e9f9340}.adm-switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px}.adm-switch-row b{font-size:14px;display:block}.adm-switch-row small{font-size:12.5px;color:var(--muted)}.adm-list-editor{display:flex;flex-direction:column;gap:8px}.adm-list-editor-row{display:flex;gap:8px;align-items:center}.adm-list-editor-row .n{width:26px;height:26px;border-radius:8px;background:var(--teal-tint);color:var(--teal-dark);font:700 12px/26px var(--font-num);text-align:center;flex-shrink:0}.adm-list-editor-row .input{height:40px}.adm-cover-presets{display:flex;flex-wrap:wrap;gap:8px}.adm-cover-swatch{width:44px;height:32px;border-radius:8px;border:2px solid transparent;outline:1px solid var(--line);cursor:pointer;padding:0}.adm-cover-swatch.on{border-color:#fff;outline:2px solid var(--teal)}.adm-icon-pick{display:flex;flex-wrap:wrap;gap:6px}.adm-icon-pick button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-2);background:#fff;color:var(--ink-3);display:inline-flex;align-items:center;justify-content:center}.adm-icon-pick button.on{background:var(--ink);color:var(--mint);border-color:var(--ink)}.adm-cover-preview{border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.adm-cover-caption{position:absolute;inset-inline:16px;bottom:14px;color:#fff}.adm-cover-caption b{font-size:16px;display:block;line-height:1.35;text-shadow:0 1px 8px rgba(0,0,0,.25);max-width:70%}.adm-editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}.adm-sticky{position:sticky;top:calc(var(--adm-top) + 18px)}.adm-section-title{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}.adm-section-title .adm-kpi-icon{width:28px;height:28px;border-radius:8px}.adm-savebar{position:sticky;bottom:0;z-index:30;margin-top:18px;display:flex;align-items:center;gap:10px;justify-content:space-between;padding:12px 16px;background:#ffffffeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.adm-dirty{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#a3650a;font-weight:600}.adm-dirty:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber)}.adm-field-err .input,.adm-field-err .select,.adm-field-err .textarea,.input.err,.textarea.err{border-color:var(--red)}.adm-banner{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;background:linear-gradient(90deg,var(--teal-tint),#F2FDFB);border:1px solid #BDEFE9;color:var(--ink-3);font-size:13.5px;margin-bottom:16px}.adm-banner .adm-kpi-icon{width:30px;height:30px;border-radius:9px;background:var(--teal);color:#fff}.adm-banner b{color:var(--ink)}.adm-cur-section{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;box-shadow:var(--shadow-sm)}.adm-cur-head{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);background:#fafbfb;border-radius:14px 14px 0 0}.adm-cur-head .adm-sec-n{font:700 12px var(--font-num);color:var(--teal-dark);background:var(--teal-tint);border-radius:8px;padding:4px 9px;white-space:nowrap}.adm-cur-head .input{height:38px;font-weight:600;background:transparent;border-color:transparent}.adm-cur-head .input:hover{border-color:var(--line-2);background:#fff}.adm-cur-head .input:focus{background:#fff}.adm-cur-meta{font-size:12px;color:var(--muted);white-space:nowrap}.adm-lesson{border-bottom:1px solid var(--line)}.adm-lesson:last-of-type{border-bottom:0}.adm-lesson-row{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer}.adm-lesson-row:hover{background:#fafcfc}.adm-lesson-n{font:600 12px var(--font-num);color:var(--muted-2);width:22px;text-align:center;flex-shrink:0}.adm-lesson-ic{width:32px;height:32px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.adm-lesson-title{flex:1;min-width:0}.adm-lesson-title b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.adm-lesson-title small{font-size:12px;color:var(--muted)}.adm-lesson-tools{display:flex;align-items:center;gap:2px}.adm-lesson-tools .adm-icon-btn{width:30px;height:30px}.adm-lesson-body{padding:4px 14px 18px;padding-inline-start:46px;background:#fcfdfd;border-top:1px dashed var(--line)}.adm-lesson-body>*+*{margin-top:14px}.adm-add-lesson{display:flex;flex-wrap:wrap;gap:6px;padding:12px 14px;border-top:1px solid var(--line);align-items:center}.adm-add-lesson>span{font-size:12.5px;color:var(--muted);margin-inline-end:4px}.adm-add-lesson .btn{height:32px;font-size:13px;padding:0 10px}.adm-q{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}.adm-q-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.adm-q-head b{font-size:13px;color:var(--teal-dark)}.adm-opt{display:flex;align-items:center;gap:8px;margin-top:6px}.adm-opt .input{height:38px;font-size:14px}.adm-opt.correct .input{border-color:var(--green);background:var(--green-tint)}.adm-opt label{display:inline-flex;align-items:center;cursor:pointer}.adm-opt input[type=radio]{width:18px;height:18px;accent-color:var(--green)}.adm-video-prev{border-radius:12px;overflow:hidden;background:#000;max-width:460px;aspect-ratio:16 / 9}.adm-video-prev video,.adm-video-prev iframe{width:100%;height:100%;border:0;display:block}.adm-cal-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 16px;border-bottom:1px solid var(--line)}.adm-cal-head h3{font-size:17px;min-width:150px}.adm-cal-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}.adm-cal-legend span{display:inline-flex;align-items:center;gap:6px}.adm-cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.adm-cal-dow{padding:10px 8px;font-size:12px;font-weight:600;color:var(--muted);text-align:center;border-bottom:1px solid var(--line);background:#fafbfb}.adm-cal-day{min-height:112px;border-bottom:1px solid var(--line);border-inline-start:1px solid var(--line);padding:6px;display:flex;flex-direction:column;gap:4px;min-width:0}.adm-cal-day:nth-child(7n+1){border-inline-start:0}.adm-cal-day.out{background:#fbfcfc}.adm-cal-day.out .adm-cal-n{color:var(--muted-2)}.adm-cal-n{font:600 12.5px var(--font-num);color:var(--ink-3);width:26px;height:26px;line-height:26px;text-align:center;border-radius:50%}.adm-cal-day.today .adm-cal-n{background:var(--teal);color:#fff}.adm-chip{display:block;width:100%;text-align:start;border:0;border-radius:7px;padding:3px 7px;font-size:11.5px;font-weight:600;line-height:1.45;background:color-mix(in srgb,var(--fc) 13%,#fff);color:color-mix(in srgb,var(--fc) 75%,#000);border-inline-start:3px solid var(--fc);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:filter .12s}.adm-chip:hover{filter:brightness(.95)}.adm-chip.on{background:var(--fc);color:#fff}.adm-chip-t{display:block;overflow:hidden;text-overflow:ellipsis}.adm-chip-s{display:block;font-size:10.5px;font-weight:500;opacity:.8}.adm-more{font-size:11.5px;color:var(--muted);background:none;border:0;padding:0 4px;text-align:start}.adm-drawer-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f141573;z-index:880;animation:admFade .15s ease}.adm-drawer{position:fixed;inset-block:0;inset-inline-end:0;width:min(520px,100vw);background:#fff;z-index:890;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;animation:admSlide .22s ease}@keyframes admSlide{0%{transform:translate(-30px);opacity:0}to{transform:none;opacity:1}}@keyframes admFade{0%{opacity:0}to{opacity:1}}.adm-drawer-head{display:flex;align-items:flex-start;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}.adm-drawer-head h3{font-size:17px}.adm-drawer-body{flex:1;overflow-y:auto;padding:18px 20px}.adm-drawer-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}.adm-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}.adm-modal-head h3{font-size:17px}.adm-modal-body{padding:20px}.adm-modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line);background:#fafbfb;border-radius:0 0 var(--radius-lg) var(--radius-lg)}.adm .modal{animation:admPop .16s ease}.adm-att-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}.adm-att-stats div{border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}.adm-att-stats b{display:block;font:700 20px var(--font-num)}.adm-att-stats small{font-size:12px;color:var(--muted)}.adm-att-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.adm-att-row:last-child{border-bottom:0}.adm-att-row .grow{flex:1;min-width:0}.adm-att-row .grow b{display:block;font-size:14px}.adm-att-row .grow small{display:block;color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.adm-att-toggle{display:inline-flex;border:1px solid var(--line-2);border-radius:9px;overflow:hidden;flex-shrink:0}.adm-att-toggle button{height:32px;padding:0 10px;border:0;background:#fff;font-size:12.5px;font-weight:600;color:var(--muted);display:inline-flex;align-items:center;gap:4px}.adm-att-toggle button+button{border-inline-start:1px solid var(--line-2)}.adm-att-toggle button.yes.on{background:var(--green);color:#fff}.adm-att-toggle button.no.on{background:var(--red);color:#fff}.adm-att-toggle button:disabled{cursor:wait;opacity:.7}.adm-info-line{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);padding:6px 0}.adm-info-line svg{color:var(--muted);flex-shrink:0}.adm-info-line a{word-break:break-all}.adm-profile{display:flex;align-items:center;gap:16px;padding:20px}.adm-profile h2{font-size:20px}.adm-profile-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:4px}.adm-profile-meta span{display:inline-flex;align-items:center;gap:5px}.adm-mini-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}.adm-mini-stats div{padding:14px 20px;border-inline-start:1px solid var(--line)}.adm-mini-stats div:first-child{border-inline-start:0}.adm-mini-stats b{display:block;font:700 20px var(--font-num);color:var(--ink)}.adm-mini-stats small{font-size:12.5px;color:var(--muted)}.adm-enr{display:flex;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.adm-enr:last-child{border-bottom:0}.adm-enr .grow{flex:1;min-width:0}.adm-enr .grow b{display:block;font-size:14.5px}.adm-enr-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--muted);margin:4px 0 8px}.adm-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:18px;box-shadow:var(--shadow-sm);overflow:hidden}.adm-strip>div{padding:16px 20px;border-inline-start:1px solid var(--line);display:flex;align-items:center;gap:12px}.adm-strip>div:first-child{border-inline-start:0}.adm-strip small{display:block;font-size:12.5px;color:var(--muted)}.adm-strip b{font:700 20px var(--font-num);color:var(--ink);white-space:nowrap}.adm-qcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow-sm)}.adm-qcard+.adm-qcard{margin-top:12px}.adm-qcard.unanswered{border-inline-start:3px solid var(--amber)}.adm-q-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.adm-q-meta b{font-size:14px}.adm-q-meta small{color:var(--muted);font-size:12.5px}.adm-q-ctx{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.adm-q-body{font-size:15px;color:var(--ink);white-space:pre-wrap}.adm-answers{margin-top:14px;padding-inline-start:16px;border-inline-start:2px solid var(--line);display:flex;flex-direction:column;gap:12px}.adm-answer{display:flex;gap:10px}.adm-answer .bubble{flex:1;background:var(--surface-2);border-radius:12px;padding:10px 12px;font-size:14px;white-space:pre-wrap}.adm-answer.staff .bubble{background:var(--teal-tint)}.adm-answer .bubble header{display:flex;gap:8px;align-items:center;font-size:12.5px;margin-bottom:4px;flex-wrap:wrap}.adm-answer .bubble header small{color:var(--muted)}.adm-reply{margin-top:14px;display:flex;flex-direction:column;gap:8px}.adm-reply .textarea{min-height:80px}.adm-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.adm-inst{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.adm-inst-top{height:64px;background:linear-gradient(135deg,var(--ink),#0F4A45);position:relative}.adm-inst-body{padding:0 18px 18px;margin-top:-30px;position:relative;flex:1;display:flex;flex-direction:column}.adm-inst-body .avatar{border:3px solid #fff;box-shadow:var(--shadow)}.adm-inst-body h3{font-size:16px;margin-top:10px}.adm-inst-body .t{color:var(--teal-dark);font-size:13px;font-weight:600}.adm-inst-body p{color:var(--muted);font-size:13px;margin-top:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.adm-inst-foot{display:flex;gap:16px;margin-top:auto;padding-top:14px;font-size:12.5px;color:var(--muted)}.adm-inst-foot b{font:700 16px var(--font-num);color:var(--ink);display:block}.adm-ccard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}.adm-ccard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.adm-ccard-body{padding:14px 16px;flex:1;display:flex;flex-direction:column;gap:8px}.adm-ccard-body h3{font-size:15px;line-height:1.45}.adm-ccard-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;border-top:1px solid var(--line);padding-top:10px;margin-top:auto}.adm-ccard-stats small{display:block;font-size:11.5px;color:var(--muted)}.adm-ccard-stats b{font:700 14px var(--font-num)}.adm-ccard-foot{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-top:1px solid var(--line);background:#fafbfb}.adm-cover-badges{position:absolute;top:10px;inset-inline-start:10px;display:flex;gap:6px}.adm-login{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);background:#fff}.adm-login-form{display:flex;flex-direction:column;justify-content:center;padding:48px clamp(24px,6vw,96px)}.adm-login-form form{width:100%;max-width:400px;display:flex;flex-direction:column;gap:16px}.adm-login-form h1{font-size:28px;margin-top:36px}.adm-login-form .sub{color:var(--muted);margin-top:-8px;margin-bottom:8px}.adm-login-art{position:relative;overflow:hidden;color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(900px 500px at 0% 100%,rgba(14,159,147,.55),transparent 60%),radial-gradient(600px 400px at 100% 0%,rgba(92,244,228,.18),transparent 60%),#1f2526}.adm-login-art:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:26px 26px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}.adm-login-art>*{position:relative}.adm-login-art h2{color:#fff;font-size:clamp(26px,3vw,38px);line-height:1.35;max-width:520px}.adm-login-art h2 em{font-style:normal;color:var(--mint)}.adm-login-art p{color:#b9c6c8;max-width:460px;margin-top:14px;font-size:15.5px}.adm-login-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,220px));gap:12px}.adm-login-tile{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px 16px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.adm-login-tile b{font:700 22px var(--font-num);display:block;color:#fff}.adm-login-tile small{color:#a9b6b8;font-size:12.5px;display:flex;align-items:center;gap:6px}.adm-pass{position:relative}.adm-pass .input{padding-inline-end:44px}.adm-pass button{position:absolute;inset-inline-end:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;background:transparent;color:var(--muted);border-radius:8px;display:inline-flex;align-items:center;justify-content:center}.adm-empty-mini{padding:28px 12px;text-align:center;color:var(--muted);font-size:13.5px}.adm-sk-line{height:12px;border-radius:6px}.adm-pill-link{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border-radius:8px;background:var(--surface-2);color:var(--ink-3);font-size:12.5px;font-weight:600}.adm-pill-link:hover{background:var(--teal-tint);color:var(--teal-dark)}.adm-boot{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#1f2526}.adm-err-box{display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}.adm-toast-ok{background:#0f3b37}.adm-toast-err{background:#7a1d22}.adm .toast{display:flex;align-items:center;gap:10px}.adm-divider{height:1px;background:var(--line);margin:18px 0}.adm-chip-row{display:flex;gap:6px;flex-wrap:wrap}.adm-chip-btn{height:30px;padding:0 11px;border-radius:99px;border:1px solid var(--line-2);background:#fff;font-size:12.5px;font-weight:600;color:var(--ink-3)}.adm-chip-btn.on{background:var(--ink);color:#fff;border-color:var(--ink)}@media (max-width: 1280px){.adm-editor-layout{grid-template-columns:minmax(0,1fr)}.adm-sticky{position:static}}@media (max-width: 1100px){.adm-row-2,.adm-row-2b,.adm-row-even{grid-template-columns:minmax(0,1fr)}.adm-format-cards,.adm-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.adm-strip>div:nth-child(3){border-inline-start:0}.adm-strip>div:nth-child(n+3){border-top:1px solid var(--line)}}@media (max-width: 900px){.adm-side{transform:translate(100%);transition:transform .22s ease;box-shadow:var(--shadow-lg)}[dir=ltr] .adm-side{transform:translate(-100%)}.adm-side.open{transform:none}.adm-side-close{display:inline-flex}.adm-scrim.open{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f141580;z-index:55}.adm-main{margin-inline-start:0}.adm-burger{display:inline-flex}.adm-top{padding:0 16px;gap:10px}.adm-content{padding:18px 16px 48px}.adm-user-btn .adm-user-name{display:none}.adm-login{grid-template-columns:minmax(0,1fr)}.adm-login-art{display:none}.adm-cal-day{min-height:74px;padding:4px 3px}.adm-chip{font-size:10.5px;padding:2px 4px}.adm-chip-s{display:none}.adm-lesson-body{padding-inline-start:14px}.adm-mini-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.adm-mini-stats div:nth-child(3){border-inline-start:0}.adm-mini-stats div:nth-child(n+3){border-top:1px solid var(--line)}}@media (max-width: 640px){.adm-kpis{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.adm-kpi{padding:14px}.adm-kpi-value{font-size:21px}.adm-kpi-icon{width:30px;height:30px}.adm-form-grid,.adm-form-grid-3,.adm-donut-wrap{grid-template-columns:minmax(0,1fr)}.adm-search,.adm-top-actions .adm-hide-sm{display:none}.adm-page-head h1{font-size:20px}.adm-cur-head{flex-wrap:wrap}.adm-cal-dow{font-size:10.5px;padding:8px 2px}.adm-cal-day{min-height:62px}.adm-lesson-tools .adm-hide-sm{display:none}.adm-callout{flex-wrap:wrap}.adm-tabs button{padding:0 9px;font-size:13.5px;gap:6px}.adm-tabs button svg{display:none}.adm-callout .btn{margin-inline-start:0}}.adm-chart .recharts-cartesian-axis-tick-value{unicode-bidi:plaintext}.adm-att-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.adm-att-card{display:flex;flex-direction:column;gap:6px;padding:16px;text-align:start;border:1px solid var(--line);background:var(--surface);transition:border-color .15s,box-shadow .15s,transform .15s}.adm-att-card:hover{border-color:var(--teal);box-shadow:var(--shadow);transform:translateY(-1px)}.adm-att-card-top{display:flex;align-items:center;gap:8px;margin-bottom:4px}.adm-att-card-title{font-size:15.5px;color:var(--ink);line-height:1.45}.adm-att-card-foot{display:flex;align-items:center;justify-content:space-between;margin:8px 0 6px;font-size:13.5px}.adm-att-open{display:inline-flex;align-items:center;gap:2px;color:var(--teal);font-weight:600}.adm-att-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding:16px}.adm-att-head .adm-att-stats{grid-template-columns:repeat(4,minmax(78px,1fr));margin:0;flex:0 1 420px}.adm-att-meta{display:flex;flex-direction:column;gap:2px}.adm-check-card{margin-top:14px;padding:0;overflow:hidden}.adm-check-tools{display:flex;flex-direction:column;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}.adm-checklist{list-style:none;margin:0;padding:0}.adm-check-row{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);transition:background .15s}.adm-check-row:last-child{border-bottom:0}.adm-check-row.is-on{background:#f3fbf6}.adm-check-row.is-off{background:#fdf6f6}.adm-check-row .grow{flex:1;min-width:0}.adm-check-row .grow b{display:block;font-size:14.5px}.adm-check-row .grow small{display:block;color:var(--muted);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.adm-check-num{width:22px;color:var(--muted-2);font-size:12.5px;text-align:center;flex-shrink:0}.adm-check-box{position:relative;width:30px;height:30px;flex-shrink:0;cursor:pointer}.adm-check-box input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;margin:0;cursor:pointer}.adm-check-mark{width:30px;height:30px;border-radius:9px;border:2px solid var(--line-2);background:#fff;display:flex;align-items:center;justify-content:center;color:transparent;transition:all .15s}.adm-check-box input:checked+.adm-check-mark{background:var(--green);border-color:var(--green);color:#fff}.adm-check-box input:focus-visible+.adm-check-mark{box-shadow:0 0 0 3px #18a95740}.adm-check-box input:disabled+.adm-check-mark{opacity:.55}.adm-check-state{font-size:12.5px;font-weight:600;color:var(--muted);min-width:58px;text-align:center}.adm-check-state.on{color:var(--green)}.adm-check-state.off{color:var(--red)}.adm-check-online{flex-shrink:0}.adm-print-sign{display:none}@media (max-width: 640px){.adm-check-row{flex-wrap:wrap;gap:8px 10px}.adm-check-row .grow{flex-basis:calc(100% - 140px)}.adm-check-online{order:5}.adm-att-head .adm-att-stats{grid-template-columns:repeat(2,1fr);flex-basis:100%}}@media print{.adm-side,.adm-top,.adm-scrim,.adm-no-print,.adm-page-actions,.adm-page-head a,.toast{display:none!important}.adm-main{margin:0!important;padding:0!important}.adm-content{padding:0!important}body,.adm{background:#fff!important}.card{box-shadow:none!important}.adm-check-row{break-inside:avoid;background:none!important}.adm-print-sign{display:inline;color:#555;font-size:12px;white-space:nowrap}}