:root {
  --bg: #0b1f3a;
  --bg2: #0f2a4d;
  --ink: #0b1f3a;
  --muted: #5b6b85;
  --accent: #2f9e8f;
  --accent2: #4ea8ff;
  --card: #ffffff;
  --line: #e2e8f2;
  --allow: #1f9d55;
  --deny: #d23b3b;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #f5f7fb;
  line-height: 1.6;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent2); text-decoration: none; }

.hero {
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg2) 100%);
  color: #eaf2ff;
  padding: 18px 0 56px;
}
.hero .brand { font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
.hero .logo { color: var(--accent); font-size: 1.4rem; }
.hero nav { float: right; }
.hero nav a { color: #cfe0ff; margin-left: 18px; font-size: .92rem; }
.hero-body { display: grid; grid-template-columns: 1.5fr 1fr; gap: 36px; align-items: center; margin-top: 30px; }
.badge { display: inline-block; background: rgba(47,158,143,.18); color: #7fe3d3; border: 1px solid rgba(127,227,211,.4); padding: 4px 10px; border-radius: 999px; font-size: .78rem; margin-bottom: 14px; }
.hero h1 { font-size: 2.3rem; line-height: 1.15; margin: 0 0 14px; }
.lead { font-size: 1.05rem; color: #d6e3f7; }
.cta { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; background: var(--accent); color: #04221d; font-weight: 700; padding: 11px 18px; border-radius: 10px; border: 0; cursor: pointer; font-size: .95rem; }
.btn.ghost { background: transparent; color: #cfe0ff; border: 1px solid #4a6da0; }
.stat-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 18px 20px; }
.stat-card h2 { margin: 0 0 10px; font-size: 1.05rem; color: #9fd9ff; }
.stat-card ul { margin: 0; padding-left: 18px; font-size: .9rem; color: #d6e3f7; }
.stat-card li { margin-bottom: 8px; }

.block { padding: 46px 0; border-bottom: 1px solid var(--line); }
.block h2 { font-size: 1.7rem; margin: 0 0 14px; }
.muted { color: var(--muted); }
.sub { margin-top: 26px; font-size: 1.2rem; }
code { background: #eef2f8; padding: 1px 6px; border-radius: 6px; font-size: .9em; }

.steps { list-style: none; counter-reset: s; padding: 0; display: grid; gap: 12px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px 14px 56px; position: relative; }
.steps li span { position: absolute; left: 14px; top: 12px; width: 28px; height: 28px; background: var(--accent); color: #04221d; border-radius: 50%; display: grid; place-items: center; font-weight: 700; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid article, .plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.grid h3 { margin: 0 0 8px; color: var(--bg); }
.grid p { margin: 0; color: var(--muted); font-size: .94rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; max-width: 620px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 5px; font-size: .9rem; }
.field input, .field select { width: 100%; padding: 10px 12px; border: 1px solid #cdd7e6; border-radius: 9px; font-size: .95rem; }
.field small { color: var(--muted); font-size: .78rem; }
.result { margin-top: 16px; padding: 16px; border-radius: var(--radius); background: #0b1f3a; color: #eaf2ff; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; white-space: pre-wrap; min-height: 24px; }
.result.allow { background: #06281c; color: #9ff0c8; }
.result.deny { background: #2c0d0d; color: #ffb3b3; }

.pricing { grid-template-columns: repeat(3, 1fr); }
.plan h3 { margin: 0 0 6px; }
.plan .price { font-size: 1.8rem; font-weight: 800; margin: 0 0 10px; color: var(--bg); }
.plan .price span { font-size: .9rem; color: var(--muted); font-weight: 500; }
.plan ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: .92rem; }
.plan.featured { border-color: var(--accent); box-shadow: 0 6px 22px rgba(47,158,143,.18); }

details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--muted); }

footer { padding: 30px 0 50px; color: var(--muted); font-size: .85rem; }

@media (max-width: 820px) {
  .hero-body, .grid, .pricing { grid-template-columns: 1fr; }
  .hero nav { display: none; }
}