:root{--ink:#1f1a17;--muted:#6b625b;--line:#e8e1d9;--bg:#f6f1eb;--card:#ffffff;--brand:#8a5a3b;--brand-dark:#6e4529;--good:#2f6f4f;--bad:#b4462f}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit}.wrap{max-width:1040px;margin:0 auto;padding:0 16px}.nav{border-bottom:1px solid var(--line);background:var(--bg)}.nav-inner{justify-content:space-between;height:64px}.nav nav,.nav-inner{display:flex;align-items:center}.nav nav{gap:18px;font-size:15px}.brand,.nav nav a{text-decoration:none}.brand{font-weight:800;letter-spacing:.14em;color:var(--brand)}.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:12px 20px;font-size:16px;font-weight:600;text-decoration:none;cursor:pointer}.btn:hover{background:var(--brand-dark)}.btn-small{padding:8px 14px;font-size:14px}.nav .btn-small{color:#fff}.btn-ghost,.btn-ghost.btn-small{color:var(--ink)}.btn-ghost{background:transparent;border:1px solid var(--line)}.btn-ghost:hover{background:var(--card)}.hero{padding-top:64px;padding-bottom:40px;display:grid;grid-template-columns:1.1fr .9fr;grid-gap:40px;gap:40px;align-items:center}.hero h1{font-size:46px;line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}.hero p.lead{font-size:19px;color:var(--muted);margin:0 0 24px;max-width:34em}.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}.preview{border-radius:14px;border:1px solid var(--line);background:var(--card);overflow:hidden;box-shadow:0 20px 40px -24px rgba(31,26,23,.35)}.preview iframe{width:100%;height:520px;border:0;display:block}.section{padding-top:40px;padding-bottom:40px}.section h2{font-size:28px;margin:0 0 20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}.step{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.08em;text-transform:uppercase}.narrow{max-width:440px;margin:56px auto}.field{display:block;width:100%;padding:12px 14px;font-size:16px;border:1px solid var(--line);border-radius:10px;margin:8px 0 14px;background:#fff}.note{font-size:14px;color:var(--muted)}.ok{color:var(--good)}.err{color:var(--bad)}.status{display:inline-block;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:600}.status.on{background:#e3f0e8;color:var(--good)}.status.off{background:#f3e4df;color:var(--bad)}.footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:14px;margin-top:40px}@media (max-width:820px){.hero{grid-template-columns:1fr;padding-top:36px}.hero h1{font-size:34px}.grid3{grid-template-columns:1fr}.preview iframe{height:440px}}