:root{--bg:#fbfaf7;--paper:#fff;--ink:#171717;--muted:#5f6368;--line:#dedbd2;--accent:#283f63;--accent2:#7a5630;--soft:#f1eee7;--max:1120px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.top{border-bottom:1px solid var(--line);background:rgba(251,250,247,.95);position:sticky;top:0;z-index:10;backdrop-filter:blur(8px)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}.brand{font-weight:800;letter-spacing:.01em;color:var(--ink)}.links{display:flex;gap:18px;flex-wrap:wrap;font-size:15px}.links a{color:#222}.hero{padding:72px 0 48px;border-bottom:1px solid var(--line);background:linear-gradient(120deg,#fbfaf7,#f1eee7)}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:var(--accent2);margin-bottom:12px}h1{font-size:clamp(42px,7vw,76px);line-height:1.02;margin:0 0 22px;letter-spacing:-.04em}h2{font-size:clamp(28px,4vw,44px);line-height:1.12;margin:54px 0 16px;letter-spacing:-.02em}h3{font-size:24px;line-height:1.2;margin:32px 0 10px}.lead{font-size:clamp(19px,2.5vw,25px);line-height:1.45;max-width:900px;color:#2d2d2d}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:12px 18px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-weight:700}.btn.secondary{background:transparent;color:var(--accent)}main{padding:44px 0 70px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 24px rgba(0,0,0,.035)}.card h3{margin-top:0}.muted{color:var(--muted)}.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}.callout{background:var(--soft);border-left:5px solid var(--accent2);padding:22px 24px;border-radius:14px;margin:26px 0;font-size:19px}.diagram{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;background:#111;color:#f7f1e5;border-radius:18px;padding:24px;line-height:1.5;overflow:auto}.page-title{padding:48px 0 22px;border-bottom:1px solid var(--line)}.page-title h1{font-size:clamp(36px,5vw,60px)}.content{max-width:880px}.content p{font-size:18px}.content li{margin:8px 0}.download{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:14px}table{border-collapse:collapse;width:100%;background:#fff;border:1px solid var(--line)}td,th{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:var(--soft)}@media(max-width:800px){.grid,.two{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}.links{gap:12px}.hero{padding:48px 0 36px}.download{display:block}}