:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-soft: #eef3fb;
  --text: #13294b;
  --muted: #5f7596;
  --line: #d9e3f1;
  --accent: #2d65c6;
  --accent-soft: #dfeaff;
  --success-soft: #dff6e8;
  --success: #157347;
  --shadow: 0 20px 50px rgba(20, 41, 74, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(45, 101, 198, 0.14), transparent 32%),
    linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
  color: var(--text);
}

body {
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 255, 0.96));
  border: 1px solid rgba(217, 227, 241, 0.9);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 0.98;
}

.hero p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

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

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(20, 41, 74, 0.06);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(217, 227, 241, 0.92);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
}

.card h2,
.content-card h1,
.content-card h2,
.content-card h3 {
  margin: 0 0 12px;
}

.card p,
.content-card p,
.content-card li {
  color: var(--muted);
  line-height: 1.72;
}

.content-card {
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(217, 227, 241, 0.92);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 30px 32px;
}

.content-card h1 {
  font-size: clamp(28px, 4vw, 40px);
}

.content-card h2 {
  font-size: 22px;
  margin-top: 24px;
}

.content-card h3 {
  font-size: 18px;
  margin-top: 18px;
}

.content-card ul,
.content-card ol {
  margin: 10px 0 0 20px;
  padding: 0;
}

.content-card li + li {
  margin-top: 10px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.highlight {
  background: linear-gradient(180deg, rgba(223, 246, 232, 0.9), rgba(223, 246, 232, 0.7));
  border: 1px solid rgba(21, 115, 71, 0.18);
  border-radius: var(--radius-md);
  color: var(--success);
  padding: 16px 18px;
  margin-top: 18px;
}

.footer-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
}

.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding: 18px 0 36px;
  }

  .hero,
  .content-card,
  .card {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hero p {
    font-size: 16px;
  }
}