:root{color-scheme:light;--ink:#182934;--sub:#536575;--paper:#fffefa;--line:#dbe4e1;--green:#12684e;--radius:16px}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:inherit}a:focus-visible{outline:3px solid #268773;outline-offset:3px}
.skip{position:absolute;z-index:10;top:-80px;left:16px;background:white;padding:12px}.skip:focus{top:12px}
.header{background:#102b33;color:#f4faf5;border-bottom:1px solid #385158}
.header-inner,.catalog,.footer{max-width:1152px;margin:0 auto;padding-left:28px;padding-right:28px}
.header-inner{min-height:75px;display:flex;align-items:center}
.brand{display:flex;align-items:center;gap:13px;font-size:17px}
.brand-mark{width:41px;height:41px;display:grid;place-items:center;border:1px solid #87c9ac;border-radius:12px;color:#b7f7d2;font-size:21px;font-weight:850;letter-spacing:-2px}
.brand-mark span{color:#e7f3a8}
.catalog{padding-top:44px;padding-bottom:66px;min-height:60vh}
h1{font-size:clamp(27px,3.2vw,36px);letter-spacing:-.045em;line-height:1.2;margin:0 0 25px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}
.exam-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;min-width:0;padding:24px;box-shadow:0 6px 20px #193b3810}
.exam-card[hidden]{display:none}.exam-card[data-status="available"]{border-color:#81bea0}
.card-top{display:flex;justify-content:space-between;align-items:start;gap:10px}
.card-number{font-size:12px;letter-spacing:.16em;font-weight:830;color:#618378}
.card-state{font-size:10px;font-weight:740;border-radius:999px;background:#ebefee;color:#546a68;padding:8px 10px;white-space:nowrap}
.card-state.available{background:#e2f5e9;color:#196e50}.card-state.in_review{background:#f5efe0;color:#8a612d}
.exam-card h3{font-size:23px;letter-spacing:-.04em;margin:26px 0 5px}
.topic{font-size:12px;font-weight:730;color:#268067;margin:0 0 17px}
.description{color:var(--sub);font-size:13px;line-height:1.65;margin:0 0 30px;flex:1}
.card-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:#51645d;padding-top:17px;border-top:1px solid #e6ebe8;margin-bottom:19px}
.card-action{width:100%;display:inline-flex;align-items:center;justify-content:space-between;border-radius:9px;padding:13px 14px;font-size:13px;font-weight:730;text-decoration:none;background:#174d43;color:white}
.card-action:hover{background:#196856}.card-action.unavailable{background:#eff3f1;color:#667973;cursor:default;justify-content:center}
.footer{border-top:1px solid #d9e4de;display:flex;justify-content:space-between;gap:25px;padding-top:25px;padding-bottom:32px;font-size:12px;color:var(--sub)}.footer p{line-height:1.6}
@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:660px){.header-inner,.catalog,.footer{padding-left:18px;padding-right:18px}.header-inner{min-height:66px}.brand{font-size:16px}.catalog{padding-top:32px;padding-bottom:54px}.card-grid{grid-template-columns:1fr}.exam-card{padding:21px}.exam-card h3{margin-top:18px}.footer{flex-direction:column;gap:0}}