:root{color-scheme:dark;--bg:#101317;--panel:#191e24;--text:#edf1f4;--muted:#a7b0b8;--accent:#b9d5c2;--line:#303840}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,sans-serif}header,main,footer{max-width:1100px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:28px 24px}nav{display:flex;gap:22px;align-items:center}.brand{font-weight:700;letter-spacing:.04em;color:var(--text)}a{color:var(--accent);text-decoration:none}.button{display:inline-block;border:0;background:var(--accent);color:#122019;padding:12px 18px;border-radius:4px;font-weight:700;cursor:pointer}.button.small{padding:7px 12px}main{padding:30px 24px 90px}.hero{padding:70px 0 90px;max-width:760px}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:700}.hero h1{font-size:clamp(42px,7vw,76px);line-height:1.02;letter-spacing:-.05em;margin:20px 0}.lead{font-size:20px;color:var(--muted);max-width:650px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.features div{background:var(--panel);padding:25px}.features p,.card p{color:var(--muted)}.card{max-width:720px;background:var(--panel);border:1px solid var(--line);padding:28px;margin:25px 0}.card h1{margin-top:0}input{display:block;width:100%;padding:11px;background:#101317;border:1px solid #4a555f;color:var(--text);border-radius:3px}label{display:block;margin-top:15px}footer{padding:24px;color:var(--muted);font-size:13px}@media(max-width:700px){header{padding:20px 18px}.hero{padding:40px 0 60px}.features{grid-template-columns:1fr}main{padding:10px 18px 70px}}