:root {
  --bg: #0f0f12;
  --surface: #1a1a1f;
  --text: #ffffff;
  --muted: #e6e6e6;
  --primary: #c8001f;
  --primary-2: #d4af37;
  --border: #3a3a42;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top, #1a1a1f 0%, var(--bg) 60%);
  color: var(--text);
}

a {
  color: var(--primary);
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 15, 18, 0.9);
  backdrop-filter: blur(6px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
}

.site-nav a[aria-current="page"] {
  color: #fff;
  text-shadow: 0 0 10px rgba(200, 0, 31, 0.35);
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-compact {
  padding-top: 3.5rem;
}

.hero-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1.3fr 1fr;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.1;
  margin: 0.3rem 0 1rem;
}

h2 {
  margin-top: 0;
}

.eyebrow {
  margin: 0;
  color: var(--primary-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.section {
  padding: 3rem 0;
}

.section-dark {
  background: rgba(26, 26, 31, 0.75);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-lead {
  color: var(--muted);
  max-width: 70ch;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.accent {
  box-shadow: 0 0 0 1px rgba(200, 0, 31, 0.45), 0 0 24px rgba(212, 175, 55, 0.2);
}

.cta-row {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #e0002a, var(--primary));
  color: #ffffff;
  font-weight: 700;
  padding: 0.65rem 1rem;
  border-radius: 9px;
  cursor: pointer;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--primary-2);
}

.btn-small {
  padding: 0.4rem 0.7rem;
  font-size: 0.9rem;
}

.text-link {
  text-underline-offset: 3px;
}

.video-grid,
.spec-grid,
.contact-grid,
.two-col {
  display: grid;
  gap: 1rem;
}

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

.video-grid iframe {
  width: 100%;
  border: 0;
  min-height: 260px;
  border-radius: 10px;
}

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

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

.contact-form {
  display: grid;
  gap: 0.75rem;
}

.contact-form label {
  display: grid;
  gap: 0.3rem;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #121216;
  color: var(--text);
  border-radius: 8px;
  padding: 0.6rem 0.65rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  color: var(--muted);
}

@media (max-width: 850px) {
  .hero-grid,
  .video-grid,
  .spec-grid,
  .contact-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .brand-logo {
    height: 36px;
  }
}