* {
  box-sizing: border-box;
}

:root {
  --bg: #0f1720;
  --bg-soft: #17212b;
  --panel: #1d2935;
  --text: #f4f7fa;
  --muted: #b8c2cc;
  --accent: #d4a94f;
  --line: #31404d;
  --white: #ffffff;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 23, 32, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

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

.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(circle at top right, rgba(212, 169, 79, 0.14), transparent 34%),
    linear-gradient(180deg, #111b25 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 20px;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.25rem;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.15rem;
}

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

.button {
  display: inline-block;
  padding: 14px 20px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 800;
}

.primary {
  background: var(--accent);
  color: #17130a;
}

.secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.hero-card,
.card,
.contact-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.hero-card {
  padding: 32px;
}

.helmet {
  margin-bottom: 20px;
  font-size: 3rem;
}

.hero-card p,
.card p,
.split p,
.contact-box p {
  color: var(--muted);
}

.section {
  padding: 84px 0;
}

.alt {
  background: var(--bg-soft);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.card {
  padding: 24px;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact-box {
  padding: 40px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 28px;
  font-weight: 700;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
}

@media (max-width: 840px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

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

  nav {
    display: none;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding-top: 64px;
  }

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

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