:root {
  --navy: #1F2A44;
  --teal: #0F8B8D;
  --teal-dark: #0B6E70;
  --ink: #1C2333;
  --muted: #55607A;
  --line: #E2E6EE;
  --bg: #FFFFFF;
  --bg-soft: #F5F7FA;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--teal-dark); }
a:hover { color: var(--navy); }

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.brand { display: flex; align-items: center; }
.brand img { height: 34px; width: auto; display: block; }
.nav { display: flex; gap: 22px; flex-wrap: wrap; }
.nav a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
}
.nav a:hover { color: var(--teal); }

/* Hero */
.hero {
  background: var(--navy);
  color: #fff;
  padding: 88px 0 96px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
  max-width: 760px;
}
.hero p {
  font-size: 19px;
  color: #D6DCE8;
  max-width: 640px;
  margin: 0 0 32px;
}
.button {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 8px;
  font-weight: 600;
}
.button:hover { background: var(--teal-dark); color: #fff; }

/* Sections */
section { padding: 72px 0; }
section.soft { background: var(--bg-soft); }
h2 {
  font-size: clamp(26px, 3.4vw, 34px);
  color: var(--navy);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.lead { color: var(--muted); max-width: 680px; margin: 0 0 40px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
}
.card h3 { margin: 0 0 6px; color: var(--navy); font-size: 21px; }
.card .tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--teal-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.card p { margin: 0 0 12px; color: var(--muted); }
.card ul { margin: 0 0 12px; padding-left: 20px; color: var(--muted); }

.points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}
.points h3 { color: var(--navy); font-size: 18px; margin: 0 0 6px; }
.points p { margin: 0; color: var(--muted); }

.details {
  width: 100%;
  border-collapse: collapse;
  max-width: 680px;
}
.details th, .details td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.details th { width: 42%; color: var(--muted); font-weight: 500; padding-right: 16px; }

/* Long-form pages */
.page { padding: 56px 0 72px; }
.page .wrap { max-width: 760px; }
.page h1 { color: var(--navy); font-size: clamp(30px, 4vw, 40px); margin: 0 0 8px; }
.page h2 { font-size: 22px; margin: 36px 0 8px; }
.page .meta { color: var(--muted); margin: 0 0 32px; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: #C6CEDD;
  padding: 40px 0;
  font-size: 15px;
}
.site-footer a { color: #fff; }
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}
.site-footer p { margin: 0 0 6px; }

@media (max-width: 640px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; padding-top: 14px; padding-bottom: 14px; }
  .hero { padding: 56px 0 64px; }
  section { padding: 52px 0; }
}