:root{--navy:#0a2540;--ink:#0a2540;--text:#1d2b3a;--text-2:#425466;--text-3:#7a8798;--line:#e3e8ee;--bg:#f6f9fc;--panel:#fff;--accent:#635bff;--accent-2:#4f46e5;--soft:#eef0ff;
--f:"Inter",ui-sans-serif,-apple-system,"SF Pro Text","Helvetica Neue",Arial,sans-serif;--r:12px;--sh:0 2px 5px rgba(50,50,93,.06),0 1px 1px rgba(0,0,0,.04);--sh2:0 30px 60px -12px rgba(50,50,93,.25),0 18px 36px -18px rgba(0,0,0,.3)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f);color:var(--text);background:var(--bg);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent-2)}
svg.i{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 18px;font:500 14px var(--f);border-radius:999px;cursor:pointer;min-height:44px;text-decoration:none}
.btn:hover{background:#f3f5f8}.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff}.btn.pri:hover{background:var(--accent-2)}.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.sm{min-height:36px;padding:6px 12px;font-size:13px}
@media (max-width:520px){.btn.sm{min-height:44px}}
/* entry */
.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;color:#fff;
background:radial-gradient(1200px 600px at 85% -10%,rgba(99,91,255,.55),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(0,212,255,.25),transparent 60%),linear-gradient(160deg,#0a2540 0%,#0d1b33 100%)}
.gate-in{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;max-width:1080px;width:100%;align-items:center}
.eyebrow{font-size:12px;letter-spacing:2.4px;text-transform:uppercase;color:#a5b4fc;font-weight:600}
.gate h1{font-size:46px;line-height:1.08;letter-spacing:-1.2px;margin:14px 0 18px;font-weight:650}
.gate p.lead{color:#c7d2e0;font-size:17px;max-width:480px;margin:0}
.gate .marks{display:flex;gap:22px;margin-top:30px;color:#93a3b8;font-size:13px;flex-wrap:wrap}.gate .marks span{display:flex;gap:7px;align-items:center}
.card{background:#fff;color:var(--text);border-radius:16px;padding:28px;box-shadow:var(--sh2)}
.card h2{margin:0 0 4px;font-size:18px;color:var(--ink)}.card .muted{color:var(--text-3);font-size:13px;margin:0 0 18px}
label.f{display:block;font-size:13px;font-weight:500;color:var(--text-2);margin:12px 0 5px}
input.t{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 12px;font:15px var(--f);color:var(--ink);min-height:44px;background:#fff}
input.t:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--soft)}
input.code{font-family:ui-monospace,"SF Mono",Menlo,monospace;letter-spacing:2px;text-transform:uppercase}
.privacy{font-size:12.5px;color:var(--text-2);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:16px 0 10px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);min-height:44px;cursor:pointer}.consent input{width:18px;height:18px;margin-top:2px;accent-color:var(--accent)}
.err{color:#9f1239;font-size:13px;margin:8px 0 0;min-height:18px}
.card .btn.pri{width:100%;margin-top:8px}
.foot{font-size:11.5px;color:#7f8ea3;margin-top:22px}
/* deck */
.bar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.bar-in{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:0 24px;height:58px}
.brand{font-weight:700;letter-spacing:2.6px;font-size:14px;color:var(--ink);white-space:nowrap}.brand small{font-weight:500;letter-spacing:.4px;color:var(--text-3);margin-left:8px;font-size:12px}
.toc{display:flex;gap:4px;flex:1;justify-content:center;overflow-x:auto;scrollbar-width:none}.toc::-webkit-scrollbar{display:none}
.toc a{font-size:13px;color:var(--text-2);text-decoration:none;padding:6px 10px;border-radius:999px;white-space:nowrap}.toc a.on{background:var(--soft);color:var(--accent-2)}
.prog{height:2px;background:var(--accent);width:0;transition:width .2s}
.hero{background:linear-gradient(160deg,#0a2540,#13284d);color:#fff;padding:84px 24px 96px}
.hero-in{max-width:1120px;margin:0 auto}.hero h1{font-size:52px;letter-spacing:-1.4px;line-height:1.05;margin:12px 0 16px;max-width:760px;font-weight:650}.hero p{color:#c7d2e0;font-size:18px;max-width:620px;margin:0}
section.s{max-width:1120px;margin:0 auto;padding:88px 24px;border-bottom:1px solid var(--line)}
section.s h2{font-size:34px;letter-spacing:-.8px;color:var(--ink);margin:10px 0 12px;font-weight:650;line-height:1.15}
section.s p.lead{color:var(--text-2);font-size:17px;max-width:640px;margin:0 0 36px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh)}
.tile h3{margin:12px 0 6px;font-size:16px;color:var(--ink)}.tile p{margin:0;color:var(--text-2);font-size:14px}
.ico{width:36px;height:36px;border-radius:10px;background:var(--soft);color:var(--accent);display:flex;align-items:center;justify-content:center}
.chartbox{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--sh)}
svg.chart{width:100%;height:auto;display:block}svg.chart text{font-size:11px;fill:var(--text-3);font-family:var(--f)}svg.chart .grid{stroke:var(--line)}
svg.chart .ln{fill:none;stroke-width:2.4;stroke-linejoin:round}
.legend{display:flex;gap:18px;flex-wrap:wrap;margin:14px 0 0;font-size:13px;color:var(--text-2)}.legend span{display:flex;gap:8px;align-items:center}.legend i{width:14px;height:3px;border-radius:2px;display:inline-block}
.note{font-size:12.5px;color:var(--text-3);margin:14px 0 0;max-width:760px}
.path{border-radius:16px;padding:28px;border:1px solid var(--line);background:#fff;box-shadow:var(--sh)}.path.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.path h3{font-size:22px;margin:0 0 14px;letter-spacing:-.3px}.path ul{list-style:none;padding:0;margin:0}.path li{display:flex;gap:10px;padding:8px 0;border-top:1px solid rgba(127,140,160,.18);font-size:14.5px}
.path.dark li{color:#d6deea}.path li svg{color:var(--accent);margin-top:3px}.path.dark li svg{color:#a5b4fc}
.tier .pct{font-size:40px;font-weight:650;letter-spacing:-1px;color:var(--ink);margin:6px 0 2px}.tier .pct small{font-size:14px;color:var(--text-3);font-weight:500;letter-spacing:0}
.tier.mid{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--sh)}
.screen{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh2);overflow:hidden}
.screen .chrome{height:30px;background:#f3f5f8;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 12px}.screen .chrome b{width:9px;height:9px;border-radius:50%;background:#d9dee5;display:block}
.screen .in{padding:16px}.screen .cap{font-size:13px;color:var(--text-2);padding:12px 16px;border-top:1px solid var(--line);background:#fbfcfd}
.nums{display:grid;grid-template-columns:1fr 1fr;gap:10px}.num{border:1px solid var(--line);border-radius:8px;padding:10px}.num b{display:block;font-size:20px;color:var(--ink)}.num span{font-size:11.5px;color:var(--text-3)}
.trow{display:flex;justify-content:space-between;gap:8px;font-size:12.5px;padding:9px 0;border-bottom:1px solid var(--line)}.trow:last-child{border:0}.trow span{color:var(--text-3)}
.next{text-align:center}.next .lead{margin:0 auto 26px!important}.next form{max-width:520px;margin:0 auto;display:flex;gap:10px}.next form input{flex:1}
.done{color:var(--accent-2);font-weight:500;margin-top:14px;min-height:22px}
.wm{position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.07}
.deckfoot{max-width:1120px;margin:0 auto;padding:28px 24px 60px;font-size:12px;color:var(--text-3);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
/* staff */
.staff{max-width:1180px;margin:0 auto;padding:28px 24px 80px}.staff h1{font-size:24px;color:var(--ink);margin:0 0 4px;letter-spacing:-.4px}.staff h2{font-size:13px;color:var(--text-3);font-weight:600;margin:28px 0 10px}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh)}
table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:top;font-variant-numeric:tabular-nums}th{font-size:12px;color:var(--text-3);font-weight:500}
.score{font-weight:650;color:var(--ink)}.mut{color:var(--text-3);font-size:12.5px}.mono{font-family:ui-monospace,Menlo,monospace;letter-spacing:1px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}select.t{border:1px solid var(--line);border-radius:8px;padding:9px 10px;font:14px var(--f);min-height:44px;background:#fff}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 16px;border-radius:999px;font-size:13px;z-index:60}
@media (max-width:860px){.gate-in{grid-template-columns:1fr;gap:32px}.gate h1{font-size:34px}.grid4{grid-template-columns:1fr 1fr}.grid3,.grid2{grid-template-columns:1fr}.hero h1{font-size:36px}.hero{padding:56px 20px 64px}section.s{padding:56px 20px}section.s h2{font-size:27px}.toc{display:none}}
@media (max-width:520px){.grid4{grid-template-columns:1fr}.card{padding:22px}.next form{flex-direction:column}.bar-in{padding:0 16px}
table.stack thead{display:none}table.stack tr{display:block;border:1px solid var(--line);border-radius:10px;margin:0 0 10px;padding:6px 10px;background:#fff}table.stack td{display:flex;justify-content:space-between;gap:12px;border:0;padding:6px 0}table.stack td::before{content:attr(data-l);color:var(--text-3);font-size:12px}}
@media print{.wm{opacity:.12}}
/* Round 337: For you section */
.study h3{margin:6px 0 8px}.mini{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}.mini th,.mini td{text-align:left;padding:8px 6px;border-top:1px solid #e3e8ee}.mini th{color:#697386;font-weight:500}
.keep{margin-top:14px}.keep span{color:#425466;font-size:14px}.keep b{float:right}.bar2{height:6px;background:#f0f3f7;border-radius:3px;margin-top:6px;overflow:hidden}.bar2 i{display:block;height:100%;border-radius:3px}