:root{--bg:#f7f7fb;--card:#fff;--ink:#16162a;--muted:#5d5d78;--line:#e4e4ef;--brand:#4f46e5;--brand2:#7c3aed;--ok:#16a34a;--okbg:#dcfce7;--no:#dc2626;--nobg:#fee2e2;--r:14px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--brand)}h1,h2,h3{line-height:1.25}h1{font-size:clamp(1.8rem,5vw,2.6rem);margin:.2em 0}h2{font-size:1.35rem;margin:1.6em 0 .6em}.container{max-width:1120px;margin:0 auto;padding:0 16px}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}.site-head{background:#fff;border-bottom:1px solid var(--line)}@media(min-width:760px){.site-head{position:sticky;top:0;z-index:5}}.head-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;flex-wrap:wrap}.logo{font-weight:800;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px;font-size:1.1rem;flex-shrink:0;min-height:44px;padding:6px 0}.logo.small{font-size:1rem;margin:0}.logo-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:900}.site-head nav{display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch}.site-head nav a{padding:6px 10px;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:600;font-size:.95rem;white-space:nowrap}.site-head nav a[aria-current],.site-head nav a:hover{background:#eef;color:var(--brand)}.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding-top:20px;padding-bottom:40px}@media(min-width:1000px){.layout{grid-template-columns:minmax(0,1fr) 280px}}.sidebar{display:flex;flex-direction:column;gap:16px}.side-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}.side-h{font-size:1rem;margin:0 0 6px}.side-list{list-style:none;margin:0;padding:0}.side-list a{display:block;padding:4px 0;text-decoration:none}.ad-slot{display:none}body.ads-on .ad-slot{display:block;min-height:250px}.hero{background:linear-gradient(135deg,#eef2ff,#faf5ff);border:1px solid var(--line);border-radius:var(--r);padding:20px}.hero p{margin:.3em 0}.meta-row{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.95rem}.countdown{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}.muted{color:var(--muted)}.tiny{font-size:.82rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 16px;border-radius:10px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;min-height:44px}.btn:hover{border-color:var(--brand)}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:#4338ca}.btn-lg{font-size:1.1rem;padding:14px 26px}.trivia{scroll-margin-top:72px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:18px 0;box-shadow:0 2px 12px #1e1e500d}.tg-title{margin:0 0 8px;font-size:1.2rem}.tg-start,.tg-result{text-align:center;padding:10px 0}.tg-sub{color:var(--muted);margin:.4em 0}.tg-stats{font-weight:700}.tg-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:.9rem;color:var(--muted);flex-wrap:wrap}.tg-tag{display:inline-block;background:#eef2ff;color:var(--brand);border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700}.tg-timer{font-variant-numeric:tabular-nums}.tg-bar{height:6px;background:#eee;border-radius:9px;margin:10px 0 4px;overflow:hidden}.tg-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2))}.tg-q{font-size:1.25rem;margin:.6em 0 .8em}.tg-choices{display:grid;gap:10px}@media(min-width:600px){.tg-choices{grid-template-columns:1fr 1fr}}.tg-choice{font:inherit;text-align:left;padding:14px 16px;border-radius:12px;border:2px solid var(--line);background:#fff;cursor:pointer;min-height:52px;color:var(--ink)}.tg-choice:hover:not(:disabled){border-color:var(--brand);background:#f5f5ff}.tg-choice:disabled{cursor:default}.tg-choice.is-right{border-color:var(--ok);background:var(--okbg)}.tg-choice.is-wrong{border-color:var(--no);background:var(--nobg)}.tg-feedback{margin:14px 0;padding:12px 14px;border-radius:10px}.tg-feedback.ok{background:var(--okbg)}.tg-feedback.no{background:var(--nobg)}.tg-card>.btn{width:100%}.tg-score{font-size:2.6rem;font-weight:900;margin:0}.tg-grid{font-size:1.5rem;letter-spacing:2px;margin:.2em 0}.tg-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:12px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink)}.card:hover{border-color:var(--brand)}.card strong{display:block}.card span{color:var(--muted);font-size:.92rem}.card.warn{border-left:4px solid #f59e0b}.date-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}.date-list a{display:inline-block;padding:8px 12px;border:1px solid var(--line);background:#fff;border-radius:10px;text-decoration:none}.faq details,.prose details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}.faq summary{font-weight:700;cursor:pointer}.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:6px}.crumbs a{color:var(--muted)}.answers{list-style:none;padding:0}.ans-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:12px 0}.ans-q{font-size:1.08rem;margin:.3em 0}.ans-meta{margin:0}.ans-choices{margin:.3em 0 .6em;padding-left:1.2em;color:var(--muted)}.hint-row{display:flex;flex-wrap:wrap;gap:8px}.hint-row details{border:1px dashed var(--line);border-radius:8px;padding:4px 10px;font-size:.92rem}.hint-row summary,.reveal summary{cursor:pointer;font-weight:700;color:var(--brand)}.hint-row details p{margin:.3em 0}.reveal{margin-top:10px;background:#f5f3ff;border-radius:10px;padding:8px 12px}.pager{display:flex;justify-content:space-between;gap:10px;margin:20px 0}.notice{background:#fffbeb;border:1px solid #fde68a;border-radius:var(--r);padding:12px 16px;margin:12px 0}.prose{max-width:720px}.prose li{margin:.3em 0}.site-foot{background:#fff;border-top:1px solid var(--line);padding:24px 0 10px}.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}.foot-grid a{display:block;color:var(--muted);text-decoration:none;padding:2px 0}.foot-grid a:hover{color:var(--brand)}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}.home-cta{margin:28px 0 8px;padding:18px 16px;background:linear-gradient(135deg,#eef2ff,#faf5ff);border:1px solid var(--line);border-radius:var(--r);text-align:center}.home-cta p{margin:.2em 0 .8em}.home-cta .btn{min-width:220px}.related{margin-top:24px}.tg-next{margin-top:16px;border-top:1px dashed var(--line);padding-top:8px}.chips{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:4px}.chip{font:inherit;font-size:.85rem;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;cursor:pointer;min-height:36px;color:var(--ink)}.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}.hol-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 12px}.hol-card{border:2px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center;background:#fafaff;display:flex;flex-direction:column;justify-content:center;min-height:130px}.hol-card p{margin:0}.hol-label{font-weight:800;font-size:1.02rem;line-height:1.25}.hol-val{font-size:clamp(1.25rem,5vw,1.8rem);font-weight:900;font-variant-numeric:tabular-nums;margin:.25em 0!important;word-break:break-word}.hol-noun{color:var(--muted);font-size:.82rem}.hol-next{background:#fff;border-style:dashed}.hol-card.ok{border-color:var(--ok);background:var(--okbg);border-style:solid}.hol-card.no{border-color:var(--no);background:var(--nobg);border-style:solid}.hol-btns{grid-template-columns:1fr 1fr!important}.hol-btns .tg-choice{text-align:center;font-weight:800}.gty-pick{text-align:center;margin:8px 0 14px}.gty-year{font-size:2.6rem;font-weight:900;margin:0;font-variant-numeric:tabular-nums;color:var(--brand)}.gty-pick input[type=range]{width:100%;height:36px;accent-color:var(--brand)}.gty-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;margin-top:6px}.gty-nudge{display:flex;gap:6px}.gty-nudge .btn{padding:8px 12px;min-width:48px}.gty-num{font:inherit;font-weight:700;width:6.5em;padding:9px 10px;border:1px solid var(--line);border-radius:10px;text-align:center;min-height:44px}