:root{--bg: #f7f8f6;--surface: #ffffff;--ink: #17201b;--muted: #55605a;--accent: #1f7a4d;--accent-ink: #0f5233;--line: rgba(23, 32, 27, .1);--code-bg: #17201b;--code-ink: #dfe7e2;--maxw: 1120px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.wrap.narrow{max-width:720px}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline}.nav{position:sticky;top:0;z-index:10;background:#f7f8f6d9;-webkit-backdrop-filter:saturate(1.4) blur(8px);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.02em;color:var(--ink);font-size:18px}.brand-mark{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:22px;font-size:14.5px}.nav-links a{color:var(--muted)}.nav-cta{color:var(--ink)!important;font-weight:600;border:1px solid var(--line);padding:7px 14px;border-radius:999px}.hero{padding:96px 0 72px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12.5px;font-weight:700;color:var(--accent-ink);margin:0 0 18px}.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.08;font-weight:820;letter-spacing:-.03em;margin:0 0 22px}.lede{font-size:19px;color:var(--muted);max-width:62ch;margin:0 0 30px}.hero-cta{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:650;font-size:15px;border:1px solid transparent;cursor:pointer}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-ink);text-decoration:none}.btn.ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}.band{padding:72px 0;border-top:1px solid var(--line)}.band.alt{background:var(--surface)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px}.band h2{font-size:clamp(22px,3vw,30px);font-weight:760;letter-spacing:-.02em;margin:0 0 14px}.band p{font-size:16.5px;color:var(--muted);margin:0;max-width:56ch}.section-title{text-align:center}.section-sub{text-align:center;margin:0 auto 40px;color:var(--muted);max-width:60ch}.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.pillar{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:26px}.band.alt .pillar{background:var(--bg)}.pillar-k{font-variant-numeric:tabular-nums;font-weight:800;color:var(--accent);font-size:14px;letter-spacing:.1em;margin-bottom:10px}.pillar h3{margin:0 0 8px;font-size:19px;font-weight:720}.pillar p{font-size:15px}.code-card{background:var(--code-bg);border-radius:14px;padding:24px;overflow:auto}.code-card pre{margin:0;color:var(--code-ink);font:13.5px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}.subscribe{text-align:center}.sub-form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:8px}.sub-form input{padding:12px 16px;border:1px solid var(--line);border-radius:10px;font-size:15px;min-width:280px;background:var(--surface);color:var(--ink)}.thanks{text-align:center;color:var(--accent-ink);font-weight:650}.foot{background:var(--surface);border-top:1px solid var(--line);padding:48px 0 28px}.foot-in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}.foot-brand{font-weight:800}.foot-brand p{font-weight:400;color:var(--muted);font-size:14px;margin:8px 0 0;max-width:40ch}.foot-links{display:flex;gap:20px;align-items:flex-start;font-size:14.5px}.foot-legal{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}@media(max-width:760px){.grid-2{grid-template-columns:1fr;gap:28px}.pillars{grid-template-columns:1fr}.nav-links a:not(.nav-cta){display:none}}