:root{--ink:#17202a;--muted:#5d6b7a;--line:#e3e8ee;--bg:#f6f8fa;--card:#fff;--brand:#0a58ca;--brand-ink:#fff;--ok:#1a7f37;--err:#b42318;--radius:12px}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}h1,h2,h3{line-height:1.2;margin:0 0 .5em}h1{font-size:2.2rem}h2{font-size:1.5rem}p{margin:0 0 1em}
.top{display:flex;align-items:center;gap:24px;padding:14px 24px;background:#fff;border-bottom:1px solid var(--line)}.top .brand{font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;margin-right:auto}
.top nav{display:flex;gap:18px;align-items:center}.top nav a{color:var(--ink);text-decoration:none}.top .inline{display:inline}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:10px 18px;border-radius:8px;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:600}.btn.small{padding:6px 12px;font-size:.9rem}.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}.btn.danger{background:var(--err)}
button.link{background:none;border:0;color:var(--ink);cursor:pointer;font:inherit;padding:0}
.flash{max-width:1000px;margin:16px auto 0;padding:12px 16px;border-radius:8px;background:#fff3cd}.flash.ok{background:#dcfce7;color:var(--ok)}.flash.err{background:#fee2e2;color:var(--err)}
main.page{max-width:1000px;margin:32px auto;padding:0 16px}main.wide{max-width:1200px;margin:24px auto;padding:0 16px}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;padding:40px 0}.hero p.lead{font-size:1.2rem;color:var(--muted)}.hero .actions{display:flex;gap:12px;margin-top:20px}
.mock{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 12px 40px rgba(0,0,0,.08)}.mock .t{font-weight:700}.mock .s{color:var(--muted);font-size:.9rem;margin-bottom:10px}.mock .row{display:grid;grid-template-columns:44px 1fr auto;gap:10px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}.mock .img{width:44px;height:44px;border-radius:8px;background:linear-gradient(135deg,#c7d2fe,#93c5fd)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0 40px}.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.step .n{display:inline-block;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;text-align:center;line-height:28px;font-weight:700;margin-bottom:10px}
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:40px}.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.feature h3{font-size:1.05rem}
section{margin:40px 0}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}pre{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:8px;overflow:auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px}
form.stack{display:grid;gap:12px;max-width:520px}label{display:grid;gap:4px;font-weight:600;font-size:.95rem}label small{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=number],select,textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:8px;font:inherit}textarea{min-height:140px;font-family:ui-monospace,Menlo,monospace;font-size:.9em}textarea.tall{min-height:320px}
.auth{max-width:440px;margin:40px auto}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f1f5f9;font-size:.9rem}tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.8rem;background:#e2e8f0}.badge.live{background:#dcfce7;color:var(--ok)}.badge.preview{background:#fef3c7;color:#92400e}.badge.disabled{background:#fee2e2;color:var(--err)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar h1{margin:0;margin-right:auto}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.tabs a{padding:8px 12px;border-radius:8px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink)}.tabs a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.muted{color:var(--muted)}.right{text-align:right}.mono{font-family:ui-monospace,Menlo,monospace}
.foot{max-width:1000px;margin:60px auto 30px;padding:0 16px;display:flex;gap:20px;color:var(--muted);font-size:.9rem}.foot a{color:var(--muted)}
@media(max-width:800px){.hero,.steps,.features,.grid2{grid-template-columns:1fr}.top{flex-wrap:wrap}.top nav{flex-wrap:wrap}}