:root {
  color-scheme: light;
  --bg: #f7f9fb;
  --surface: #ffffff;
  --text: #172033;
  --muted: #5f6c7b;
  --line: #d9e1ea;
  --blue: #1767c2;
  --blue-dark: #0c3f80;
  --green: #0f8a68;
  --soft-blue: #eaf3ff;
  --soft-green: #e9f7f2;
  --shadow: 0 18px 45px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(24px, calc((100vw - 1120px) / 2));
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--blue);
  color: white;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--blue);
}

main {
  overflow: hidden;
}

.hero,
.section,
.policy-hero,
.policy {
  width: min(1120px, calc(100vw - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 40px;
  align-items: center;
  padding: 76px 0 52px;
}

.hero h1,
.policy-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--text);
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-copy,
.policy-hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--blue);
  color: white;
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  background: var(--soft-blue);
  color: var(--blue-dark);
}

.hero-panel,
.card,
.checklist,
.contact address {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 28px;
}

.hero-panel dl {
  display: grid;
  gap: 20px;
  margin: 0;
}

.hero-panel div {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.hero-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin: 3px 0 0;
  font-weight: 700;
}

.section {
  padding: 58px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 26px;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.25;
}

p {
  margin: 0 0 14px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 24px;
}

.card p,
.section p,
.policy p,
.checklist li {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 34px;
  align-items: start;
}

.checklist {
  padding: 24px;
  background: linear-gradient(180deg, var(--surface), var(--soft-green));
}

.checklist ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 28px;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
}

.data-band {
  width: 100%;
  max-width: none;
  padding: 58px max(20px, calc((100vw - 1120px) / 2));
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 28px;
  align-items: start;
}

.contact address {
  display: grid;
  gap: 8px;
  padding: 24px;
  color: var(--muted);
  font-style: normal;
}

.contact address strong {
  color: var(--text);
}

.contact address a {
  color: var(--blue);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px max(24px, calc((100vw - 1120px) / 2));
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer a {
  color: var(--blue);
  text-decoration: none;
}

.policy-hero {
  padding: 70px 0 30px;
}

.policy-hero .updated {
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.policy {
  max-width: 840px;
  padding: 18px 0 70px;
}

.policy h2 {
  margin-top: 34px;
  font-size: 26px;
}

.policy a {
  color: var(--blue);
}

@media (max-width: 780px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split,
  .contact,
  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-panel {
    padding: 22px;
  }

  .section {
    padding: 44px 0;
  }
}