:root {
  --ink: #1a2332;
  --muted: #5b6675;
  --line: #e3e8ee;
  --accent: #2563eb;
  --accent-ink: #ffffff;
  --bg-soft: #f6f8fb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: #ffffff;
}

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

header.site .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  margin-left: 20px;
}

nav a:hover { color: var(--ink); }

.hero {
  background: var(--bg-soft);
  padding: 56px 0 48px;
  text-align: center;
}

.hero h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 24px;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}

.button:hover { filter: brightness(1.08); }

section { padding: 40px 0; }

h2 {
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

.steps, .features {
  display: grid;
  gap: 16px;
}

.steps { grid-template-columns: repeat(3, 1fr); }

.features { grid-template-columns: repeat(3, 1fr); }

.step, .feature {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  background: #fff;
}

.step h3, .feature h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.step p, .feature p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.step .n {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  line-height: 24px;
  margin-bottom: 8px;
}

.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.plan {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
}

.plan.pro {
  border-color: var(--accent);
  position: relative;
}

.plan h3 { margin: 0 0 4px; font-size: 18px; }

.plan .price {
  font-size: 32px;
  font-weight: 700;
  margin: 8px 0 16px;
}

.plan .price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}

.plan ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 15px;
}

.plan li { margin-bottom: 6px; }

.badge {
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
}

.faq p { color: var(--muted); }

.legal h1 { font-size: 28px; letter-spacing: -0.01em; }

.legal h2 { font-size: 18px; margin-top: 28px; }

.legal p, .legal li { font-size: 15px; color: var(--ink); }

.legal .updated {
  color: var(--muted);
  font-size: 14px;
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  color: var(--muted);
  font-size: 14px;
}

footer.site .container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: space-between;
}

footer.site a { color: var(--muted); text-decoration: none; }

footer.site a:hover { color: var(--ink); }

@media (max-width: 640px) {
  .steps, .features { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .hero h1 { font-size: 27px; }
}