:root {
  --ink: #0b1220;
  --ink-2: #111a2e;
  --line: #e2e8f0;
  --text: #0f172a;
  --muted: #475569;
  --bg: #ffffff;
  --band: #f6f8fb;
  --card: #ffffff;
  --brand: #22d3ee;
  --brand-ink: #0e7490;
  --accent: #8b5cf6;
  --radius: 16px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --line: #1e293b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --bg: #0b1220;
    --band: #0f172a;
    --card: #111a2e;
    --brand-ink: #67e8f9;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); text-align: center; }
h3 { font-size: 1.1rem; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: #fff; color: #000; padding: 8px 12px; z-index: 10; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(11, 18, 32, 0.92); backdrop-filter: blur(10px); color: #fff; }
.bar { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; text-decoration: none; color: #fff; }
.mark { width: 28px; height: 28px; color: var(--brand); }
.top nav { display: flex; gap: 20px; margin-left: 12px; }
.top nav a { text-decoration: none; color: #cbd5e1; font-size: 0.95rem; }
.top nav a:hover { color: #fff; }
.actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.link { text-decoration: none; color: #e2e8f0; font-weight: 500; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand); color: var(--ink); font-weight: 650; text-decoration: none;
  padding: 9px 16px; border-radius: 10px; border: 0;
}
.btn:hover { filter: brightness(1.08); }
.btn.big { padding: 13px 22px; font-size: 1.05rem; }
.btn.ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.08); }

/* Hero */
.hero {
  color: #fff;
  background:
    radial-gradient(60% 80% at 85% 0%, rgba(34, 211, 238, 0.22), transparent 60%),
    radial-gradient(50% 60% at 0% 100%, rgba(139, 92, 246, 0.2), transparent 60%),
    var(--ink);
  padding: 56px 0 80px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.pill { display: inline-block; font-size: 0.8rem; color: #a5f3fc; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); padding: 4px 12px; border-radius: 999px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-top: 18px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.lead { margin-top: 18px; font-size: 1.15rem; color: #cbd5e1; max-width: 36rem; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.small { margin-top: 12px; font-size: 0.85rem; color: #94a3b8; }
.mock { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px; padding: 16px; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4); }
.mock-head { display: flex; justify-content: space-between; align-items: center; background: rgba(0, 0, 0, 0.3); border-radius: 12px; padding: 10px 14px; font-size: 0.9rem; }
.mock-head b { background: var(--brand); color: var(--ink); font-size: 0.75rem; padding: 4px 8px; border-radius: 6px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; }
.dot.ok { background: #34d399; }
.scores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.scores div { background: rgba(0, 0, 0, 0.3); border-radius: 12px; padding: 12px; text-align: center; }
.scores strong { display: block; font-size: 1.6rem; }
.scores span { font-size: 0.75rem; color: #94a3b8; }
.amber { color: #fcd34d; } .green { color: #6ee7b7; } .red { color: #fca5a5; }
.findings { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; font-size: 0.9rem; }
.findings li { display: flex; align-items: center; gap: 10px; background: rgba(0, 0, 0, 0.22); border-radius: 10px; padding: 8px 12px; color: #e2e8f0; }
.sev { font-size: 0.62rem; padding: 2px 6px; border-radius: 4px; }
.crit { background: #dc2626; } .high { background: #f97316; } .med { background: #fbbf24; color: #451a03; } .low { background: #7dd3fc; color: #082f49; }

/* Sections */
.section { padding: 80px 16px; }
.band { background: var(--band); }
.band > .section { padding: 80px 16px; }
.sub { text-align: center; color: var(--muted); max-width: 42rem; margin: 12px auto 0; }
.sub.left { text-align: left; margin-left: 0; }
.grid3, .grid2 { display: grid; gap: 20px; margin-top: 40px; }
.grid3 { grid-template-columns: repeat(3, 1fr); }
.grid2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card p { margin-top: 8px; color: var(--muted); font-size: 0.95rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding-top: 80px; padding-bottom: 80px; }
.split h2 { text-align: left; }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.ticks li { padding-left: 28px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.35em; width: 16px; height: 16px; border-radius: 50%; background: var(--brand); -webkit-mask: radial-gradient(circle, #000 0 4px, transparent 5px); mask: radial-gradient(circle, #000 0 4px, transparent 5px); box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.25); }
.bars { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 14px; }
.bars div { display: grid; grid-template-columns: 110px 1fr 56px; align-items: center; gap: 12px; font-size: 0.9rem; }
.bars i { display: block; height: 10px; border-radius: 6px; background: linear-gradient(90deg, var(--brand), var(--accent)); }
.bars b { text-align: right; font-variant-numeric: tabular-nums; }
.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.steps span { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--ink); color: var(--brand); font-weight: 700; margin-bottom: 12px; }
.steps p { margin-top: 8px; color: var(--muted); font-size: 0.95rem; }
.phone { display: grid; place-items: center; }
.screen { width: 250px; border-radius: 36px; background: var(--ink); color: #e2e8f0; padding: 28px 18px; border: 8px solid #1e293b; box-shadow: 0 30px 60px rgba(2, 6, 23, 0.35); }
.ph-title { font-weight: 700; font-size: 1.3rem; margin-bottom: 12px; }
.ph-row { display: flex; justify-content: space-between; background: rgba(255, 255, 255, 0.06); border-radius: 10px; padding: 10px 12px; margin-top: 8px; }
.ph-btn { margin-top: 16px; text-align: center; background: var(--brand); color: var(--ink); font-weight: 700; border-radius: 12px; padding: 10px; }
.store { display: inline-block; margin-top: 24px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px; font-weight: 600; color: var(--muted); }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; align-items: stretch; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2); }
.plan h3 { font-size: 1.25rem; }
.price { margin-top: 10px; font-size: 2.2rem; font-weight: 750; letter-spacing: -0.02em; }
.price small { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.yearly { color: var(--muted); font-size: 0.85rem; min-height: 1.4em; }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 8px; font-size: 0.95rem; }
.plan li { padding-left: 22px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--brand-ink); font-weight: 700; }
.plan .btn { margin-top: auto; }

/* FAQ, final, footer */
.faq { max-width: 760px; margin: 32px auto 0; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; background: var(--card); }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin-top: 10px; color: var(--muted); }
.final { text-align: center; padding: 72px 16px 88px; display: grid; gap: 24px; justify-items: center; }
.foot { background: var(--ink); color: #94a3b8; font-size: 0.9rem; }
.foot nav { margin-left: auto; display: flex; gap: 18px; }
.foot a { text-decoration: none; }

@media (max-width: 900px) {
  .top nav { display: none; }
  .hero-grid, .split, .grid3, .grid2, .steps, .plans { grid-template-columns: 1fr; }
  .split { gap: 32px; }
  .hero { padding-top: 32px; }
}
@media (max-width: 420px) {
  .actions .link { display: none; }
  .bars div { grid-template-columns: 84px 1fr 48px; }
}