:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --card: #ffffff;
  --text: #0d1b2a;
  --muted: #5e6c84;
  --primary: #114b8a;
  --secondary: #1b9aaa;
  --border: #e5e9f2;
  --shadow: 0 18px 40px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1100px, 90vw);
  margin: 0 auto;
}

.hero {
  background: radial-gradient(circle at top, #e8f2ff 0%, #f7f8fb 60%);
  padding: 40px 0 90px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  margin-bottom: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  letter-spacing: 1px;
}

.brand img {
  height: 36px;
  width: auto;
}

.tag {
  color: var(--secondary);
  text-decoration: none;
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: 36px;
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-content h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 16px 0 20px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  font-weight: 600;
  color: var(--secondary);
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin: 28px 0 36px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

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

.button.primary:hover {
  background: #0d3c70;
}

.button.ghost {
  border-color: var(--primary);
  color: var(--primary);
}

.button.ghost:hover {
  background: rgba(17, 75, 138, 0.08);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.metric {
  font-weight: 700;
  font-size: 18px;
  display: block;
}

.metric-label {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 80px 0;
}

.section.alt {
  background: #fff;
}

.section-header {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin: 12px 0 16px;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.visual-row {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}

.visual-row img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.card {
  background: var(--card);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.card p {
  color: var(--muted);
  margin-bottom: 16px;
}

.card ul {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
}

.card ul li::before {
  content: "•";
  color: var(--secondary);
  margin-right: 8px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.advantage {
  background: var(--bg);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid var(--border);
}

.advantage span {
  font-weight: 700;
  color: var(--secondary);
}

.advantage h3 {
  margin: 12px 0;
}

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

.scope {
  margin-top: 32px;
  background: #fff;
  border-radius: 18px;
  padding: 28px;
  border: 1px solid var(--border);
}

.scope h3 {
  margin-bottom: 16px;
}

.scope ol {
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 12px;
}

.footer {
  background: #0b1f35;
  color: #f1f5fb;
  padding: 48px 0;
}

.footer h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.footer-meta {
  margin-top: 16px;
  display: grid;
  gap: 6px;
  color: #c6d3e6;
  font-size: 14px;
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    gap: 8px;
  }

  .hero {
    padding: 32px 0 64px;
  }
}