:root {
  --bg: #f6f2ea;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --text: #17263b;
  --muted: #5f6c7f;
  --accent: #203a5b;
  --accent-strong: #162b47;
  --border: rgba(32, 58, 91, 0.08);
  --shadow: 0 18px 50px rgba(21, 34, 54, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(32, 58, 91, 0.08), transparent 28%),
    linear-gradient(180deg, #fbf8f2 0%, var(--bg) 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  padding: 40px 32px;
  border-radius: 32px;
  background: linear-gradient(135deg, var(--surface-strong), rgba(255, 255, 255, 0.84));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 56px);
  line-height: 1.04;
}

.lead {
  max-width: 640px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button:hover {
  text-decoration: none;
}

.button-primary {
  color: #fff;
  background: var(--accent);
}

.button-primary:hover {
  background: var(--accent-strong);
}

.button-secondary {
  color: var(--accent);
  background: rgba(32, 58, 91, 0.08);
  border-color: rgba(32, 58, 91, 0.12);
}

.content {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.card {
  padding: 28px 24px;
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 16px;
  font-size: 24px;
}

.card h3 {
  margin: 22px 0 8px;
  font-size: 17px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.card p + p {
  margin-top: 12px;
}

.list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.9;
}

.ordered {
  padding-left: 24px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding: 0 8px;
  color: var(--muted);
  font-size: 14px;
}

.footer p {
  margin: 0;
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 20px, 920px);
    padding: 20px 0 40px;
  }

  .hero,
  .card {
    padding: 24px 18px;
    border-radius: 24px;
  }

  .lead {
    font-size: 16px;
  }
}