:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5b6676;
  --accent: #2563eb;
  --border: #e1e5ea;
  --hero-from: #1e3a8a;
  --hero-to: #2563eb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #171e28;
    --text: #e6eaf0;
    --muted: #9aa5b5;
    --accent: #7aa2ff;
    --border: #263041;
    --hero-from: #0b1220;
    --hero-to: #1d3a7a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 16px;
}

.hero {
  background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  color: #fff;
  padding: 64px 0 56px;
}

.hero h1 { font-size: clamp(2.4rem, 8vw, 3.6rem); margin: 0 0 12px; letter-spacing: -0.02em; }
.hero .lead { font-size: 1.2rem; max-width: 42rem; margin: 0; opacity: 0.92; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; margin: 0 0 8px; opacity: 0.8; }

main section { padding: 40px 0 8px; }
h2 { font-size: 1.6rem; margin: 0 0 16px; letter-spacing: -0.01em; }
h3 { font-size: 1.05rem; margin: 0 0 8px; }
p { margin: 0 0 14px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.card p { color: var(--muted); font-size: 0.95rem; margin: 0; }

.steps { padding-left: 1.3rem; }
.steps li { margin-bottom: 12px; padding-left: 4px; }
.steps li::marker { color: var(--accent); font-weight: 700; }

.ticks { list-style: none; padding: 0; }
.ticks li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 20px 6px !important;
  margin-top: 32px;
  color: var(--muted);
}

footer { margin-top: 48px; padding: 24px 0 40px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.9rem; }
footer p { margin: 0; }

.hero.slim { padding: 36px 0 28px; }
.hero.slim h1 { margin: 0; }

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