:root {
  color-scheme: light;
  --ink: #102234;
  --muted: #536273;
  --line: #d9e3ea;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --blue: #075c96;
  --blue-dark: #053f68;
  --gold: #f3b23b;
  --green: #1f7a5d;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  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: 14px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-footer a:hover,
.card:hover h3 {
  color: var(--blue);
}

.hero {
  min-height: 620px;
  display: grid;
  align-items: center;
  padding: clamp(52px, 8vw, 108px) clamp(20px, 6vw, 86px);
  background:
    linear-gradient(90deg, rgba(4, 24, 40, 0.82), rgba(4, 24, 40, 0.54)),
    url("/img/hero.jpg") center / cover no-repeat;
  color: #ffffff;
}

.hero-page {
  min-height: 520px;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 850px;
  font-size: clamp(2.25rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(1.75rem, 3.4vw, 3.1rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 14px 0 0;
}

.lead {
  max-width: 730px;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: rgba(255, 255, 255, 0.9);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--gold);
  color: #1d2730;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.58);
  color: #ffffff;
}

.section {
  padding: clamp(46px, 7vw, 92px) clamp(20px, 6vw, 86px);
}

.intro-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(24px, 5vw, 58px);
}

.feature-list {
  display: grid;
  gap: 18px;
}

.feature-list article,
.card,
.faq details {
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 8px;
  padding: 22px;
}

.feature-list article {
  border-left: 4px solid var(--blue);
}

.cards-section,
.faq {
  background: var(--soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 190px;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -26px rgba(16, 34, 52, 0.55);
}

.split {
  background: #ffffff;
}

.split > div {
  padding: 28px;
  border-radius: 8px;
  background: #f9fbfd;
  border: 1px solid var(--line);
}

.faq {
  display: grid;
  gap: 14px;
}

.faq h2 {
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
}

.site-footer {
  padding: 30px clamp(20px, 6vw, 86px);
  background: #0f2233;
  color: rgba(255, 255, 255, 0.82);
}

.site-footer p {
  margin: 6px 0;
}

.site-footer a {
  color: #ffffff;
  font-weight: 700;
}

@media (max-width: 860px) {
  .site-header,
  .intro-grid,
  .split,
  .cards {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
    display: grid;
    align-items: start;
  }

  .hero {
    min-height: 560px;
  }

  .site-nav {
    gap: 12px;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 2.2rem;
  }

  .hero {
    padding-top: 44px;
    padding-bottom: 54px;
  }

  .button {
    width: 100%;
  }
}