:root {
  --navy: #0b1f3a;
  --navy-2: #122b4a;
  --line: #24456d;
  --gold: #f5c451;
  --text: #e2e8f0;
  --muted: #9fb3cc;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--navy);
  background-image:
    radial-gradient(circle at 12% 20%, rgba(245, 196, 81, 0.10), transparent 32%),
    radial-gradient(circle at 88% 10%, rgba(59, 130, 246, 0.12), transparent 30%);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--gold); }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 20px; }

header {
  border-bottom: 1px solid var(--line);
  background: rgba(11, 31, 58, 0.9);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
}
.header-inner { display: flex; align-items: center; gap: 16px; padding: 12px 0; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #fff; text-decoration: none; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: #fff; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px;
  font-weight: 700; text-decoration: none; border: 0; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid var(--line); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; padding: 56px 0 40px; }
.hero h1 { font-size: 40px; line-height: 1.15; color: #fff; letter-spacing: -0.6px; margin-bottom: 16px; }
.hero p { font-size: 17px; color: var(--muted); margin-bottom: 24px; max-width: 520px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { font-size: 13px; color: #6f87a6; margin-top: 14px; }
.hero-shot { position: relative; }
.hero-shot img { width: 100%; border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 24px 60px -24px rgba(0,0,0,.8); }

.section { padding: 48px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: 26px; color: #fff; margin-bottom: 8px; }
.section .lead { color: var(--muted); margin-bottom: 28px; max-width: 720px; }

.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.card { background: var(--navy-2); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card h3 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; counter-reset: step; }
.step { background: var(--navy-2); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; }
.step::before { counter-increment: step; content: counter(step); display: inline-flex; width: 28px; height: 28px;
  align-items: center; justify-content: center; border-radius: 50%; background: var(--gold); color: var(--navy);
  font-weight: 800; font-size: 14px; margin-bottom: 10px; }
.step h3 { color: #fff; font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 14px; }

.price { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.plan { background: var(--navy-2); border: 1px solid var(--line); border-radius: 16px; padding: 26px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--gold); box-shadow: 0 0 0 1px rgba(245,196,81,.25) inset; }
.plan h3 { color: #fff; font-size: 18px; }
.plan .amount { font-size: 34px; font-weight: 800; color: var(--gold); margin: 8px 0 2px; }
.plan .amount small { font-size: 14px; color: var(--muted); font-weight: 400; }
.plan ul { list-style: none; margin: 16px 0 20px; display: grid; gap: 8px; font-size: 14px; color: var(--muted); }
.plan li::before { content: "✓"; color: var(--gold); margin-right: 8px; font-weight: 700; }
.plan .btn { margin-top: auto; text-align: center; }
.tag { font-size: 12px; color: var(--navy); background: var(--gold); border-radius: 999px; padding: 2px 10px; display: inline-block; margin-bottom: 8px; font-weight: 700; }

details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 600; color: #fff; }
details p { color: var(--muted); margin-top: 8px; font-size: 14px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 13px; color: #6f87a6; }
footer .links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }

.doc { max-width: 760px; padding: 40px 0 60px; }
.doc h1 { color: #fff; font-size: 28px; margin-bottom: 18px; }
.doc h2 { color: #fff; font-size: 18px; margin: 22px 0 8px; }
.doc p, .doc li { color: var(--muted); font-size: 15px; margin-bottom: 8px; }
.doc ul { padding-left: 20px; }

.note { background: rgba(245,196,81,.08); border: 1px solid rgba(245,196,81,.35); border-radius: 12px; padding: 14px 16px; font-size: 14px; color: #f0d896; }

.kbd { background: #0a1a30; border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: 13px; color: #cfe0f5; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .hero h1 { font-size: 30px; }
  nav { display: none; }
}