:root{--bg:#f4f1e9;--surface:#fffdf8;--text:#1d2a22;--muted:#667168;--accent:#335c43;--line:#d9ddd7;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.header{position:-webkit-sticky;position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 86%,transparent);border-bottom:1px solid var(--line)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;letter-spacing:.14em}.nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}.hero{padding:96px 0 64px}.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;color:var(--accent);font-weight:700}h1{font-size:clamp(42px,7vw,88px);line-height:.95;max-width:950px;margin:18px 0 24px;letter-spacing:-.045em}h2{font-size:clamp(30px,4vw,54px);margin:0 0 20px;letter-spacing:-.03em}.lead{max-width:720px;font-size:20px;line-height:1.55;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:white;font-weight:700;cursor:pointer}.button.secondary{background:transparent;color:var(--accent)}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.card{padding:26px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius)}.card h3{margin-top:0}.section{padding:72px 0}.band{background:var(--text);color:white}.band .lead{color:#d7ddd8}.metric{font-size:42px;font-weight:800}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}label{display:grid;grid-gap:8px;gap:8px;font-weight:700}input,select,textarea{width:100%;min-height:48px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:white;color:var(--text)}textarea{min-height:120px;resize:vertical}.footer{padding:36px 0;border-top:1px solid var(--line);font-size:14px}.demo,.footer{color:var(--muted)}.demo{font-size:12px}@media (max-width:800px){.nav{display:none}.hero{padding-top:64px}.form-grid,.grid{grid-template-columns:1fr}.section{padding:52px 0}}