:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0d1b2d;
  --card: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.14);
  --text: #f5f8ff;
  --muted: #b8c4d6;
  --accent: #ff9900;
  --accent-2: #3b82f6;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(5, 13, 25, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.site-header.compact {
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

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

.hero {
  min-height: 82vh;
  display: grid;
  align-items: center;
  padding: clamp(72px, 12vw, 150px) clamp(18px, 6vw, 90px);
  background:
    linear-gradient(90deg, rgba(3, 9, 18, 0.96) 0%, rgba(3, 9, 18, 0.74) 40%, rgba(3, 9, 18, 0.1) 100%),
    url("assets/hero-convoi-oversize.png") center right / cover no-repeat;
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 20px;
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  line-height: 0.96;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

p,
li {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero p {
  max-width: 660px;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #120900;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text);
}

.section {
  padding: clamp(64px, 9vw, 120px) clamp(18px, 6vw, 90px);
}

.intro {
  background: #091628;
}

.content-narrow {
  max-width: 900px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.features {
  background:
    radial-gradient(circle at 20% 0%, rgba(59, 130, 246, 0.2), transparent 38%),
    var(--bg);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  border-radius: 8px;
  background: rgba(255, 153, 0, 0.14);
  color: var(--accent);
  font-weight: 900;
  font-size: 0.82rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 560px);
  gap: clamp(28px, 6vw, 80px);
  background: #0b1728;
}

.check-list {
  display: grid;
  gap: 14px;
}

.check-list p {
  margin: 0;
  padding: 18px 20px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: linear-gradient(135deg, rgba(255, 153, 0, 0.14), rgba(59, 130, 246, 0.14));
}

.cta > div {
  max-width: 840px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 6vw, 90px);
  background: #050b14;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
}

.legal-page {
  min-height: 70vh;
  padding: clamp(36px, 7vw, 86px) clamp(18px, 5vw, 72px);
  background:
    radial-gradient(circle at top right, rgba(255, 153, 0, 0.12), transparent 32%),
    var(--bg);
}

.legal-card {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 56px);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.075);
  box-shadow: var(--shadow);
}

.legal-card h1 {
  font-size: clamp(2.3rem, 5vw, 4.2rem);
}

.legal-card h2 {
  margin-top: 36px;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.legal-card a {
  color: #8db8ff;
}

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

.contact-card {
  text-align: center;
}

.mail-link {
  display: inline-flex;
  margin: 18px 0 24px;
  color: var(--text);
  font-size: clamp(1.2rem, 4vw, 2rem);
  font-weight: 900;
}

@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .cta {
    grid-template-columns: 1fr;
  }

  .cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 12px;
    font-size: 0.9rem;
  }

  .hero {
    min-height: 78vh;
    background:
      linear-gradient(180deg, rgba(3, 9, 18, 0.96) 0%, rgba(3, 9, 18, 0.62) 52%, rgba(3, 9, 18, 0.22) 100%),
      url("assets/hero-convoi-oversize.png") 64% center / cover no-repeat;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}