:root{color-scheme:light;font:16px/1.45 system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:#edf3f9;color:#162c47}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,textarea{font:inherit}button{cursor:pointer}main{max-width:1180px;padding:24px;margin:auto}.top{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px clamp(14px,3vw,38px);background:#12263f;border-bottom:4px solid #d53246;color:#fff;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:14px}.brand img{width:105px;max-height:75px;object-fit:contain;background:white;border-radius:5px;padding:4px}.brand strong{font-size:26px;line-height:1.1;display:block}.brand strong span{color:#56aaf0}.brand em{color:#ee3a53;font-style:normal}.brand small{display:block;color:#dbe7f1;font-size:12px}.status{font-weight:700;font-size:13px;border:1px solid #6d86a2;border-radius:30px;padding:9px 14px;display:flex;gap:10px;align-items:center}.dot{width:10px;height:10px;border-radius:50%;background:#edaa58}.ready .dot{background:#69d59a}.warning{background:#fff0dd;color:#65451e;border:1px solid #e8c99a;border-left:5px solid #be751c;padding:12px 15px;border-radius:9px;margin-bottom:15px}#banner:not(:empty){background:#dceaf7;border-left:4px solid #137ac5;padding:11px 15px;margin-bottom:15px;border-radius:7px}.view[hidden]{display:none!important}h1{font-size:clamp(25px,3vw,34px);line-height:1.2;margin:10px 0 17px}h2{font-size:21px;margin:7px 0 10px}.hero{background:linear-gradient(125deg,#10243d,#174a7a);color:white;border-radius:15px;padding:25px;margin-bottom:19px}.hero h1{margin:6px 0}.hero p{max-width:760px;margin:8px 0}.eyebrow{letter-spacing:.12em;font-size:12px!important;font-weight:800;color:#aee0ff}.panel{background:white;border:1px solid #d9e3ee;box-shadow:0 6px 18px #1634530d;border-radius:13px;padding:23px;margin:15px 0}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{background:#dbecfa;color:#17507b;font-weight:800;font-size:12px;border-radius:50px;padding:6px 12px}.numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.numbers>div{background:#eef4fb;border-radius:9px;padding:14px;text-align:center}.numbers b{font-size:21px;display:block}.numbers small{display:block;color:#597088}.btn{border:0;border-radius:9px;padding:13px 18px;min-height:48px;font-weight:750;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;margin:8px 8px 8px 0}.primary{background:#0878d0;color:white}.secondary{background:#e5eff8;color:#153b5c}.subtle{background:#fff2f2;border:1px solid #e9b6ba;color:#a3293c}.import{background:#f5f9fd;border:1px solid #c8d9e9;padding:15px;border-radius:9px;margin:15px 0}.import input{display:block;margin:9px 0;width:100%;max-width:650px}.import small,.fine{display:block;font-size:12px;color:#627789}.count{background:#edf4fa;border-radius:30px;font-size:14px;padding:3px 12px}.record{border-top:1px solid #e1e9f0;padding:12px 0;display:flex;align-items:center;justify-content:space-between;gap:10px}.record strong,.record small{display:block}.record small{color:#677c91}.step{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#587089}.back{border:0;background:transparent;color:#1660a1;font-weight:700;padding:12px 0}.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form label{font-weight:700;font-size:14px}.form input:not([type=checkbox]),.form textarea{display:block;width:100%;border:1px solid #94afc6;border-radius:8px;padding:12px;margin-top:6px;background:#fafcfe;color:#152f4b}.form .wide{grid-column:1/-1}.check{display:flex;align-items:start;gap:10px}.check input{width:22px;height:22px;flex-shrink:0}.exam-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.timer{padding:10px 15px;background:#142e50;color:white;border-radius:9px;text-align:center}.timer strong{display:block;font-size:25px}.timer small{font-size:11px}.exam-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,1fr);gap:16px;align-items:start}#paper-frame{width:100%;height:min(72vh,780px);border:1px solid #d0deec;border-radius:8px}#paper-frame[hidden]{display:none}.answer-group{padding:9px 0;border-bottom:1px solid #e1eaf2}.answer-group>b,.answer-group>small{display:block}.answer-group small{color:#60778d}.letters{display:flex;gap:5px;flex-wrap:wrap;margin:7px 0}.letters label{cursor:pointer}.letters input{position:absolute;opacity:0}.letters span{display:block;text-align:center;padding:10px;min-width:38px;border:1px solid #8cabca;border-radius:6px;font-weight:750}.letters input:checked+span{background:#0878d0;color:white;border-color:#0878d0}.letters input:focus-visible+span{outline:3px solid #e38f44}.letters input:disabled+span{opacity:.55}.actions{position:sticky;bottom:0;background:#fff;padding:12px 0;border-top:1px solid #dbe7f1}.complete{max-width:650px;margin:25px auto;text-align:center}footer{text-align:center;color:#657f98;font-size:12px;padding:20px}@media(max-width:800px){.exam-grid{grid-template-columns:1fr}.top{align-items:flex-start}.form{grid-template-columns:1fr}.numbers{gap:6px}.numbers b{font-size:18px}.panel{padding:17px}main{padding:12px}#paper-frame{height:530px}}

/* MySTS 2.0 offline learner pilot: branded entry and instructor preparation. */
.launch{position:relative;overflow:hidden;isolation:isolate;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(270px,.7fr);gap:26px;align-items:center;min-height:575px;background:linear-gradient(118deg,#09192d 0%,#10345c 59%,#1364a0 100%);color:#fff;border-radius:20px;box-shadow:0 22px 50px #0c2e5360;padding:clamp(28px,4vw,54px);border-bottom:7px solid #d53246}
.launch-visual{position:absolute;inset:0;overflow:hidden;z-index:-1;pointer-events:none}.launch-ring{position:absolute;border:1px solid #a5d9ff26;border-radius:100%}.ring-a{width:760px;height:760px;right:-285px;top:-345px}.ring-b{width:550px;height:550px;right:65px;bottom:-470px}.launch-line{position:absolute;inset:auto -80px 27% auto;width:660px;height:7px;transform:rotate(-32deg);background:linear-gradient(90deg,transparent,#e73e5a,#e73e5a00)}
.launch-content{position:relative;z-index:1}.launch-logo{background:#fff;padding:10px 16px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 9px 24px #0003;margin-bottom:20px;min-height:95px}.launch-logo img{width:190px;max-width:100%;height:80px;object-fit:contain}.launch-eyebrow{color:#afdfff;font-size:11px;font-weight:850;letter-spacing:.17em;margin:0 0 9px}
.launch-title{font-size:clamp(56px,7vw,106px);letter-spacing:-.065em;line-height:1;margin:0;font-weight:860;text-shadow:0 4px 18px #0002;white-space:nowrap}.launch-title span{color:#59a9ff}.launch-title em{font-style:normal;color:#f13e5d}.launch-subtitle{font-size:clamp(21px,2.9vw,36px);font-weight:800;letter-spacing:.14em;line-height:1.18;margin:12px 0 18px}.launch-description{font-size:clamp(16px,1.9vw,20px);line-height:1.5;color:#deeeff;max-width:610px;margin:0 0 25px}
.launch-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.launch-actions .btn{margin:0;min-height:60px;padding:15px 25px;border-radius:10px;font-size:16px}.launch-actions span{margin-left:12px;font-size:21px}.launch-primary{background:#117bd3;color:#fff;border:1px solid #55b3ff;box-shadow:0 10px 25px #021b4499}.launch-primary:hover,.launch-primary:focus-visible{background:#0b8dea}.launch-secondary{background:#fff;color:#123251;border:1px solid #fff}.launch-secondary:hover,.launch-secondary:focus-visible{background:#dfeefb}.launch-footnote{color:#b8d2e7;font-size:12px;margin:20px 0 0}
.launch-right{position:relative;z-index:1;align-self:center;border:1px solid #b5d9ff65;background:#10243cbf;box-shadow:0 12px 34px #06152488;border-radius:15px;padding:23px;backdrop-filter:blur(8px)}.launch-status-head{font-size:11px;color:#b6d8f4;font-weight:850;letter-spacing:.15em;display:flex;align-items:center;gap:8px}.tiny-light{display:inline-block;background:#65c997;width:9px;height:9px;border-radius:50%;box-shadow:0 0 12px #6deab0}.launch-status-title{font-size:20px;font-weight:800;margin:12px 0 17px}.launch-status-row{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:11px 0;border-bottom:1px solid #afcef133;font-size:14px;color:#cbdef1}.launch-status-row strong{font-size:13px;text-align:right;color:#fff}.launch-status-divider{height:4px;background:linear-gradient(90deg,#1685db 0%,#1685db 65%,#dc3248 65%,#dc3248 100%);border-radius:4px;margin:21px 0}.launch-right p{font-size:13px;color:#c1d8ec;line-height:1.5}.launch-stamp{display:block;font-size:11px;font-weight:900;letter-spacing:.17em;color:#83c4ff;margin-top:15px}
.welcome-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:17px}.welcome-metrics>div{display:flex;align-items:center;gap:14px;padding:20px;border-radius:12px;background:#fff;border:1px solid #d7e3ef;box-shadow:0 4px 12px #0b254213}.welcome-metrics strong,.welcome-metrics small{display:block}.welcome-metrics strong{color:#173c63}.welcome-metrics small{color:#526d83;margin-top:2px}.metric-symbol{display:grid;place-items:center;background:#e5f1fc;color:#0c6dbd;min-width:47px;height:47px;border-radius:12px;font-weight:900;font-size:24px}
.prep-heading{background:linear-gradient(115deg,#102d4b,#1662a0);color:white;border-radius:15px;padding:25px 31px;margin:10px 0 22px;border-left:6px solid #d53246}.prep-heading h1{margin:6px 0}.prep-heading p{max-width:770px;color:#e1effb}.prep-heading .eyebrow{color:#b8dfff}.prep-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.prep-panel{margin:0;min-height:310px;position:relative;padding-top:55px}.prep-number{position:absolute;top:17px;left:21px;width:36px;height:32px;border-radius:7px;background:#e6f3ff;color:#165987;font-weight:900;display:grid;place-items:center}.prep-panel>h2{font-size:20px}.prep-panel>p{color:#546c83;font-size:14px}.prep-indicator{padding:11px 12px;background:#eaf1f9;border-radius:8px;border:1px solid #ccdfed;display:flex;align-items:center;gap:9px;margin:16px 0;font-size:13px;color:#264861}.prep-indicator>span{color:#c77e2e}.prep-indicator[data-ready="true"]{background:#e6f6ef;color:#146646;border-color:#a6dec4}.prep-indicator[data-ready="true"]>span{color:#168755}.file-label{display:block;font-weight:800;color:#17466d;margin:11px 0 5px}.prep-panel input[type=file]{font-size:12px;display:block;max-width:100%;margin:10px 0}.maintenance{margin-top:19px}.maintenance p{color:#526c84}.course-ready-strip{display:flex;align-items:center;gap:9px;margin:13px 0 7px;padding:11px 13px;border-radius:9px;background:#e8f0fa;color:#285274;font-size:13px}.course-ready-strip>span:first-child{color:#c77e2e}.link-button{margin-left:auto;border:0;background:none;color:#086eb8;text-decoration:underline;font-weight:800}.warning{font-size:13px;padding:9px 13px;border-left-width:3px;box-shadow:none}.step .back:last-child{white-space:nowrap}.btn:focus-visible,.back:focus-visible,.link-button:focus-visible{outline:3px solid #ed8c3a;outline-offset:3px}
@media(max-width:1000px){.launch{grid-template-columns:1fr;gap:24px}.launch-right{max-width:620px;width:100%}.launch-title{font-size:clamp(56px,10vw,100px)}.prep-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.prep-grid .prep-panel:last-child{grid-column:1/-1}}
@media(max-width:620px){.launch{min-height:0;padding:26px 20px;border-radius:15px;gap:25px}.launch-logo{min-height:70px}.launch-logo img{width:136px;height:59px}.launch-title{font-size:clamp(49px,13vw,75px)}.launch-subtitle{letter-spacing:.07em;font-size:22px}.launch-description{font-size:16px}.launch-actions{display:grid;grid-template-columns:1fr;gap:9px}.launch-actions .btn{width:100%;min-height:56px}.launch-right{padding:17px}.welcome-metrics,.prep-grid{grid-template-columns:1fr}.prep-grid .prep-panel:last-child{grid-column:auto}.welcome-metrics>div{padding:14px}.prep-heading{padding:20px}.prep-panel{min-height:0}.course-ready-strip{flex-wrap:wrap}.link-button{margin-left:0}.top .brand img{width:75px}.top .brand strong{font-size:22px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}