:root {
  --primary: #0f3362;
  --secondary: #1e5bb8;
  --bg: #f8fafc;
  --dark: #0b1e3c;
  --muted: #6b7280;
  --card: #ffffff;
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 48px;
}
h2 {
  font-size: 36px;
}
h3 {
  font-size: 20px;
}

p {
  margin: 0 0 14px;
  font-size: 16px;
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-weight: 500;
}

/* ---------- SECTION ---------- */
.section {
  background: transparent;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 36px;
  margin-top: 64px;
}

.grid-2 {
  grid-template-columns: 1fr 1fr;
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow:
    0 20px 40px rgba(15, 51, 98, 0.08),
    inset 0 0 0 1px rgba(15, 51, 98, 0.05);
}

/* ---------- COMPARE ---------- */
.compare {
  background: linear-gradient(180deg, #ffffff, #f2f6fc);
}

.compare h2 {
  text-align: center;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 72px;
}

.compare-box {
  padding: 48px;
  border-radius: var(--radius);
}

.old {
  background: #f1f5f9;
}

.new {
  background: linear-gradient(135deg, #0f3362, #1e5bb8);
  color: #fff;
}

.new p {
  color: rgba(255, 255, 255, 0.85);
}

.split,
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 48px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.hero {
  text-align: center;
  background: #ffffff;
  border-bottom: 1px solid #eef2f7;
}

.hero p {
  font-size: 18px;
  max-width: 720px;
  margin: 0 auto 32px;
}

.badge {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(15, 51, 98, 0.08);
  color: var(--primary);
  font-size: 14px;
  margin-bottom: 28px;
}

.center-quote {
  text-align: center;
  padding: 120px 24px;
  font-size: 28px;
  font-weight: 500;
  color: var(--primary);
  background: var(--bg-soft);
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(180deg, #0f3362, #08162e);
  color: #fff;
  text-align: center;
  padding: 160px 24px;
}

.cta p {
  color: rgba(255, 255, 255, 0.85);
}
ul {
  padding-left: 18px;
  color: var(--muted);
}

li {
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }
  h2 {
    font-size: 28px;
  }
  .split,
  .comparison {
    grid-template-columns: 1fr;
  }
}