:root {
  --bg: #080711;
  --bg-soft: #12101f;
  --text: #f8f7ff;
  --muted: #c3bfd7;
  --orange: #ff6a00;
  --red: #ff2d2d;
  --gold: #ffb000;
  --border: rgba(255, 255, 255, 0.12);
  --card: rgba(255, 255, 255, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 7, 17, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.15rem;
  font-weight: 800;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--orange), var(--red));
  display: grid;
  place-items: center;
  font-weight: 900;
  box-shadow: 0 0 32px rgba(255, 106, 0, 0.35);
}

nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
}

nav a {
  color: var(--muted);
}

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

.nav-button {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.hero {
  padding: 110px 0 90px;
  background:
    radial-gradient(circle at top left, rgba(255, 106, 0, 0.25), transparent 35%),
    radial-gradient(circle at top right, rgba(255, 45, 45, 0.18), transparent 30%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
}

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

h1 {
  font-size: clamp(2.8rem, 7vw, 5.7rem);
  line-height: 0.95;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.hero-text,
.section p,
li {
  color: var(--muted);
  font-size: 1.05rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  background: linear-gradient(135deg, var(--orange), var(--red));
  color: white;
  box-shadow: 0 14px 40px rgba(255, 106, 0, 0.3);
}

.secondary {
  border: 1px solid var(--border);
  color: var(--text);
}

.hero-card,
.card,
.feature-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 30px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.hero-card {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.planet {
  position: absolute;
  width: 240px;
  height: 240px;
  top: 55px;
  right: 50px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #ffd27a, transparent 18%),
    linear-gradient(135deg, var(--orange), var(--red) 55%, #5a1300);
  box-shadow:
    0 0 60px rgba(255, 106, 0, 0.55),
    inset -28px -34px 55px rgba(0, 0, 0, 0.35);
}

.section {
  padding: 92px 0;
}

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

.narrow {
  max-width: 790px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 32px;
}

.card {
  min-height: 230px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 38px;
  align-items: center;
}

.feature-box ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.contact {
  text-align: center;
}

footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  background: #05040b;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-content p {
  margin: 0;
}

@media (max-width: 850px) {
  nav {
    display: none;
  }

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

  .hero {
    padding: 80px 0 70px;
  }

  .planet {
    width: 190px;
    height: 190px;
  }

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