:root{color-scheme:light dark;--paper:#f8f3e9;--ink:#28334b;--muted:#596278;--line:#d6cec0;--accent:#465a89;--card:#fffcf5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.75}a{color:var(--accent);text-underline-offset:4px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.shell{width:min(1100px,calc(100% - 40px));margin-inline:auto}header{border-bottom:1px solid var(--line);padding-block:20px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:750;text-decoration:none;color:var(--ink)}.brand img{border-radius:9px}nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:12px}nav a{text-decoration:none}nav a[aria-current]{font-weight:750;text-decoration:underline}.languages{font-size:.87rem;color:var(--muted)}main{padding-block:48px}.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:center;margin-bottom:64px}h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.2;font-weight:700;letter-spacing:-.035em;overflow-wrap:anywhere}h2{font-size:1.3rem;line-height:1.4;margin-top:0}.eyebrow{font-size:.8rem;letter-spacing:.1em;color:var(--accent);font-weight:700}p{max-width:80ch}.hero p{font-size:1.1rem}.paper{aspect-ratio:1;border:1px solid var(--line);border-radius:18px;display:grid;place-items:center;background:linear-gradient(45deg,transparent 49.8%,var(--line) 50%,transparent 50.2%),linear-gradient(-45deg,transparent 49.8%,var(--line) 50%,transparent 50.2%),linear-gradient(90deg,transparent 49.8%,var(--line) 50%,transparent 50.2%),linear-gradient(0deg,transparent 49.8%,var(--line) 50%,transparent 50.2%);box-shadow:0 20px 70px #27355210}.paper span{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:clamp(7rem,17vw,14rem);color:var(--accent)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cards section{background:var(--card);padding:24px;border:1px solid var(--line);border-radius:18px}section{margin-block:24px 32px}.button{display:inline-block;padding:12px 20px;background:var(--accent);color:white;border-radius:12px;text-decoration:none;font-weight:650;margin-block:8px}.sources{font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:56px}footer{border-top:1px solid var(--line);font-size:.9rem;padding-block:24px 48px}main>section:not(.hero){max-width:80ch}@media(max-width:720px){.hero,.cards{grid-template-columns:1fr;gap:24px}.paper{width:min(100%,340px);margin-inline:auto}.hero{margin-bottom:36px}.shell{width:calc(100% - 32px)}main{padding-block:28px}nav{gap:8px 16px}.cards section{margin:0}}@media(prefers-color-scheme:dark){:root{--paper:#171d2a;--ink:#e7e8ed;--muted:#b3bbcd;--line:#424957;--accent:#a6b9ef;--card:#222a39}.button{color:#172038}.paper{box-shadow:none}}