:root{--ink:#17202b;--muted:#5d6875;--paper:#f7f8fa;--accent:#c65b27;--line:#e5e8ec}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.2rem max(5vw,1.25rem);background:#fff;border-bottom:1px solid var(--line)}.brand{font-size:1.35rem;font-weight:850;letter-spacing:-.04em;color:var(--ink)}.brand span{color:var(--accent)}nav{display:flex;flex-wrap:wrap;gap:1.2rem}nav a{font-size:.92rem;color:var(--ink)}.hero{padding:clamp(4rem,10vw,8rem) max(5vw,1.25rem);background:linear-gradient(135deg,#fff,#f5e9df);text-align:center}.hero h1{max-width:850px;margin:.25rem auto 1rem;font-size:clamp(2.5rem,7vw,5rem);line-height:1.05;letter-spacing:-.055em}.hero-copy{max-width:650px;margin:0 auto 1.8rem;color:var(--muted);font-size:1.12rem}.eyebrow,.tag{font-size:.75rem;font-weight:800;letter-spacing:.13em;color:var(--accent)}.button{display:inline-block;padding:.8rem 1.2rem;background:var(--accent);color:#fff;border-radius:999px;font-weight:750}.section{padding:4rem max(5vw,1.25rem);max-width:1200px;margin:auto}.section-heading{text-align:center;margin-bottom:2rem}.section h2{font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.15;letter-spacing:-.035em}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}.card{padding:1.5rem;background:#fff;border:1px solid var(--line);border-radius:1.1rem;box-shadow:0 8px 24px #17202b08}.card h3{line-height:1.25}.card p:not(.tag),.muted{color:var(--muted)}.card a{font-weight:750}.about{border-top:1px solid var(--line)}.disclosure{max-width:none;background:#fff;border-top:1px solid var(--line)}.disclosure>*{max-width:1080px;margin-left:auto;margin-right:auto}.article{max-width:780px;margin:auto;padding:4rem 1.25rem}.article h1{font-size:clamp(2.2rem,6vw,3.5rem);line-height:1.1;letter-spacing:-.045em}.article h2{margin-top:2rem}.notice{padding:1rem;background:#fff3e8;border-left:4px solid var(--accent)}.test-page{min-height:65vh;padding-top:6rem}code{background:#eee;padding:.15rem .35rem;border-radius:.3rem}footer{display:flex;justify-content:space-between;gap:1rem;padding:1.5rem max(5vw,1.25rem);border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:.9rem}@media(max-width:760px){.site-header{align-items:flex-start;flex-direction:column}nav{gap:.8rem}.cards{grid-template-columns:1fr}.section{padding-top:3rem;padding-bottom:3rem}}