:root{--ink:#102b3f;--muted:#587083;--sky:#5ed8ff;--sky-pale:#dff8ff;--grass:#57dc3f;--grass-dark:#208f35;--egg:#ffd647;--orange:#ff8b2c;--cream:#fffdf2;--paper:#fffaf0;--line:#c9dfe4;--shadow:0 18px 45px rgba(16,43,63,.14);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:linear-gradient(180deg,var(--sky-pale) 0,#f6fdff 30rem,var(--paper) 60rem);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.62}a{color:#076a83;text-decoration-thickness:2px;text-underline-offset:3px}img{max-width:100%;display:block}.shell{width:min(1160px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,242,.91);backdrop-filter:blur(15px);border-bottom:1px solid rgba(16,43,63,.1)}.header-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:950;letter-spacing:-.03em}.brand img{width:48px;height:48px}.nav{display:flex;align-items:center;gap:22px}.nav a{font-weight:760;color:var(--ink);text-decoration:none}.nav .play{background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px}.menu{display:none;background:none;border:0;font-size:1.6rem}.hero{position:relative;overflow:hidden;padding:72px 0 48px;background:radial-gradient(circle at 80% 5%,rgba(255,255,255,.8),transparent 24%),linear-gradient(155deg,#63ddff 0%,#a8f3ff 48%,#72e857 49%,#3ac63b 100%)}.hero:after{content:"";position:absolute;left:-5%;right:-5%;bottom:-36px;height:82px;background:var(--paper);transform:rotate(-2deg)}.hero-grid{display:grid;grid-template-columns:1.08fr 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var(--ink)}.button.primary{background:var(--egg);color:var(--ink)}.button.secondary{background:#fff;color:var(--ink)}.hero-art{position:relative}.hero-art img{border:6px solid #fff;border-radius:30px;box-shadow:8px 10px 0 var(--ink),var(--shadow);aspect-ratio:16/9;object-fit:cover}.hero-art figcaption{font-size:.78rem;margin-top:15px;color:#284c5e}.floating-chip{position:absolute;right:-10px;top:-22px;background:var(--orange);color:#fff;border:4px solid var(--ink);border-radius:16px;padding:9px 14px;font-weight:950;transform:rotate(3deg);box-shadow:4px 5px 0 var(--ink)}main section{padding:72px 0}.intro-band{padding-top:84px}.section-head{max-width:760px;margin-bottom:30px}.section-head h2,.content h2{font-family:"Arial Black",Impact,sans-serif;letter-spacing:-.045em;line-height:1.05;font-size:clamp(2rem,4vw,3.4rem);margin:.2em 0}.section-head p{color:var(--muted);font-size:1.06rem}.task-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.task-card,.panel{background:rgba(255,255,255,.86);border:2px solid var(--ink);border-radius:var(--radius);padding:26px;box-shadow:5px 6px 0 var(--ink)}.task-card{position:relative;overflow:hidden;color:var(--ink);text-decoration:none;min-height:260px}.task-card:before{content:attr(data-step);position:absolute;right:16px;top:5px;font-family:"Arial Black",sans-serif;font-size:4.8rem;line-height:1;color:rgba(16,43,63,.09)}.task-card h3{font-size:1.45rem;margin:38px 0 9px}.task-card p{color:var(--muted)}.task-card .arrow{font-weight:900;color:#076a83}.status-card{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:var(--ink);color:#fff;border-radius:32px;padding:34px;box-shadow:8px 9px 0 var(--orange)}.status-card h2{margin:4px 0 10px}.status-card p{color:#d9edf5;max-width:720px}.status-pill{display:inline-flex;background:var(--egg);color:var(--ink);border-radius:999px;padding:10px 16px;font-weight:950;white-space:nowrap}.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.fact{background:#fff;border-left:7px solid var(--grass-dark);padding:22px;border-radius:8px 20px 20px 8px}.fact strong{display:block;font-size:1.15rem}.note{border:2px dashed #e77d1f;background:#fff7d8;padding:18px 20px;border-radius:16px}.source-note{font-size:.9rem;color:var(--muted)}.page-hero{padding:64px 0 44px;background:linear-gradient(145deg,#54d7ff,#b7f6ff)}.page-hero h1{font-size:clamp(2.7rem,6vw,5.3rem)}.breadcrumbs{font-size:.88rem;font-weight:780}.breadcrumbs a{color:var(--ink)}.content{display:grid;grid-template-columns:minmax(0,780px) 260px;gap:52px;align-items:start}.content article p,.content article li{font-size:1.04rem}.content article h2{margin-top:1.5em}.content article h3{font-size:1.3rem;margin-top:1.6em}.content aside{position:sticky;top:104px}.toc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.toc strong{display:block;margin-bottom:8px}.toc a{display:block;padding:6px 0;text-decoration:none}.timeline{counter-reset:item;display:grid;gap:16px}.timeline>div{position:relative;background:#fff;border:2px solid var(--line);border-radius:20px;padding:22px 22px 22px 72px}.timeline>div:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:20px;width:36px;height:36px;display:grid;place-items:center;background:var(--egg);border:2px solid var(--ink);border-radius:50%;font-weight:950}.decision-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:2px solid var(--ink);border-radius:18px;background:#fff}.decision-table th,.decision-table td{text-align:left;padding:15px;border-bottom:1px solid var(--line);vertical-align:top}.decision-table th{background:var(--ink);color:#fff}.decision-table tr:last-child td{border-bottom:0}.event-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:0;list-style:none}.event-list li{background:#fff;border:2px solid var(--line);border-radius:18px;padding:18px}.event-list li:before{content:"✓";display:inline-grid;place-items:center;width:27px;height:27px;margin-right:9px;background:var(--grass);border-radius:50%;font-weight:950}.answer-box{background:#fff;border:3px solid var(--ink);border-radius:24px;padding:24px;box-shadow:6px 7px 0 var(--grass-dark);font-size:1.16rem}.site-footer{background:var(--ink);color:#d7eaf2;padding:52px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}.site-footer .brand{color:#fff}.site-footer a{color:#eaf9ff}.fine{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:20px;font-size:.82rem;color:#9fc0cf}.not-found{min-height:70vh;display:grid;place-items:center;text-align:center}.not-found .egg{font-size:7rem}@media(max-width:860px){.menu{display:block}.nav{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:2px solid var(--ink);border-radius:18px;padding:18px;box-shadow:5px 6px 0 var(--ink);flex-direction:column;align-items:stretch}.nav.open{display:flex}.hero{padding-top:44px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(3rem,15vw,5.4rem)}.task-grid{grid-template-columns:1fr}.content{grid-template-columns:1fr}.content aside{position:static;order:-1}.status-card{grid-template-columns:1fr}.fact-grid,.event-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero-art{margin:0 8px}.floating-chip{right:-6px}}@media(max-width:520px){.shell{width:min(100% - 22px,1160px)}.hero-actions{display:grid}.button{width:100%}.page-hero{padding-top:40px}.task-card,.panel{padding:21px}.decision-table{font-size:.88rem}.decision-table th,.decision-table td{padding:11px}.header-row{min-height:68px}.brand img{width:42px;height:42px}.brand span{max-width:180px;line-height:1.1}}