:root {
  --bg: #0f1722;
  --bg-soft: #172334;
  --text: #eaf2ff;
  --muted: #b8c9e6;
  --accent: #26c3ff;
  --accent-2: #3be99f;
  --line: #2a3d57;
  --max-width: 1120px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #0d1622 0%, #122033 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 8px;
  background: #fff;
  color: #000;
  padding: 8px 10px;
  z-index: 100000;
}

.skip-link:focus {
  top: 8px;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(11, 18, 28, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.logo {
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
}

.nav-list a {
  color: var(--text);
  font-weight: 600;
}

.hero {
  padding: 6rem 0 4rem;
}

.hero-short {
  padding: 4.5rem 0 2.5rem;
}

.eyebrow {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 700;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
}

h3 {
  font-size: clamp(1.4rem, 2.3vw, 2rem);
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.btn {
  display: inline-block;
  border-radius: 10px;
  padding: 0.72rem 1.1rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.94;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), #53daff);
  color: #07131b;
}

.btn-outline {
  border-color: var(--line);
  color: var(--text);
  background: transparent;
}

.section {
  padding: 3.25rem 0;
}

.section-accent {
  background: rgba(8, 15, 22, 0.45);
  border-block: 1px solid var(--line);
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: linear-gradient(180deg, rgba(20, 33, 49, 0.95), rgba(18, 31, 45, 0.8));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.list {
  margin: 0;
  padding-left: 1.2rem;
}

.contact-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 2rem;
  color: var(--muted);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #000;
  display: grid;
  place-items: center;
}

.intro-overlay[hidden] {
  display: none;
}

.intro-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-content {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  text-align: center;
  width: min(92%, 720px);
  background: rgba(7, 12, 20, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 1rem;
}

.intro-content h1 {
  margin-bottom: 0.35rem;
}

.intro-content p {
  margin-top: 0;
  color: #d6e7ff;
}

@media (max-width: 820px) {
  .nav-wrap {
    flex-wrap: wrap;
    padding: 0.5rem 0;
  }

  .nav-list {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.3rem;
  }
}