:root{font-family:Inter,ui-rounded,"Trebuchet MS",sans-serif;color:#14263a;background:#f4f7fc;--blue:#185ac5;--navy:#14263a;--purple:#7045b8;--line:#d9e2ee}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 0,#e9e2ff 0,transparent 30%),#f5f8fc}
button,input{font:inherit}
.site-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--navy);font-weight:900;letter-spacing:.04em}
.brand b{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--blue);color:#fff;font-size:22px}
.idv-link{color:#52677e;text-decoration:none;font-size:14px}
main{width:min(1180px,calc(100% - 32px));margin:40px auto}
.panel,.dashboard-panel{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:28px;box-shadow:0 18px 55px rgba(25,55,90,.09)}
.hero{padding:64px;text-align:center}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--purple);font-size:12px;font-weight:900}
.hero h1,.narrow h1,.dashboard-head h1{font-size:clamp(34px,5vw,62px);line-height:1.02;margin:12px 0}
.hero-subtitle{font-size:clamp(24px,3.3vw,38px);line-height:1.18;font-weight:900;margin:14px 0 20px;color:var(--navy)}
.lead{max-width:680px;margin:0 auto 38px;color:#52677e;font-size:18px}
.role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,320px));gap:20px;justify-content:center}
.role-card{border:2px solid var(--line);border-radius:22px;background:#fff;padding:28px;display:grid;gap:7px;color:var(--navy);cursor:pointer}
.role-card:hover{border-color:var(--blue);transform:translateY(-2px)}
.role-card strong{font-size:24px}
.role-card small{color:#60758c}
.play-link{display:inline-block;margin-top:28px;color:var(--blue);font-weight:800}
.narrow{max-width:620px;margin:60px auto;padding:44px}
.back-link{border:0;background:none;color:var(--blue);cursor:pointer}
.form-stack{display:grid;gap:18px}
.form-stack label{display:grid;gap:7px;font-weight:800}
.form-stack input{width:100%;padding:14px 16px;border:1px solid #b9c8d8;border-radius:12px}
.name-row{display:grid;grid-template-columns:2fr 1fr;gap:14px}
.primary,.secondary,.code-pill{border-radius:12px;padding:12px 18px;font-weight:800;cursor:pointer}
.primary{border:0;background:var(--blue);color:#fff}
.secondary,.code-pill{border:1px solid var(--line);background:#fff;color:var(--navy)}
.form-message{min-height:22px;color:#a52b48}
.form-message.success{color:#147340}
.text-button{display:block;margin:18px auto 0;border:0;background:none;color:var(--blue);font-weight:800;cursor:pointer}
.dashboard-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}
.dashboard-head h1{font-size:42px}
.dashboard-actions{display:flex;gap:10px}
.code-pill{color:var(--blue);letter-spacing:.1em;margin-left:6px}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.summary-grid article{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.summary-grid span{display:block;color:#61758b;font-size:13px}
.summary-grid strong{font-size:30px}
.dashboard-panel{padding:24px}
.progress-tabs{display:flex;gap:8px;padding:5px;margin-bottom:20px;border-radius:14px;background:#eef3f9;width:max-content}.report-tab{border:0;border-radius:10px;padding:11px 18px;background:transparent;color:#52677e;font-weight:900;cursor:pointer}.report-tab.active{background:#185ac5;color:#fff;box-shadow:0 4px 12px rgba(24,90,197,.2)}
.table-head{display:flex;justify-content:space-between;gap:20px;align-items:center}
.table-head h2{margin:0}.table-head p{margin:5px 0;color:#60758c}
.table-scroll{overflow:auto;margin-top:16px}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}
th,td{padding:13px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;white-space:nowrap}
th{background:#eff4fa;position:sticky;top:0}
th:first-child,td:first-child{text-align:left;position:sticky;left:0;background:#fff;font-weight:800}
th:first-child{background:#eff4fa}
tbody tr:hover td,tbody tr:hover td:first-child{background:#f8f5ff}
.level{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;font-weight:900}
.level-E{background:#dbeeff;color:#145c9e}
.level-M{background:#4c91d8;color:#fff}
.level-H{background:#153f73;color:#fff}
.level-C{background:#dff7e9;color:#147340;font-size:18px}
.student-button{border:0;background:none;color:var(--blue);font-weight:900;cursor:pointer}
.privacy-note{color:#657990;font-size:13px;text-align:center}
dialog{border:0;border-radius:22px;padding:30px;width:min(560px,calc(100% - 32px));box-shadow:0 30px 90px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(15,29,44,.55)}
.dialog-close{float:right;border:0;background:none;font-size:28px;cursor:pointer}
.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.detail-grid div{background:#f3f6fa;padding:14px;border-radius:12px}
.detail-grid span{display:block;font-size:12px;color:#64788d}
.detail-topics{width:100%;margin-top:18px}
@media(max-width:760px){main{margin:20px auto}.hero{padding:38px 20px}.role-grid,.summary-grid{grid-template-columns:1fr}.dashboard-head,.table-head{align-items:stretch;flex-direction:column}.name-row{grid-template-columns:1fr}.site-header{padding:0 16px}.idv-link{font-size:12px}.progress-tabs{width:100%}.report-tab{flex:1}}