/* Dome Cities landing page styles */
:root {
  color-scheme: dark;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background-color: #05070d;
  color: #f0f4ff;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, rgba(55, 114, 255, 0.25), rgba(5, 7, 13, 0.95) 55%), #05070d;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.landing-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
}

header {
  padding: 32px clamp(24px, 4vw, 80px) 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 700;
  font-size: clamp(18px, 1.8vw, 22px);
}

.logo span {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid rgba(125, 173, 255, 0.4);
  border-radius: 999px;
  background: rgba(10, 19, 40, 0.45);
}

.cta {
  padding: 12px 26px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(120deg, #62a8ff, #8b6bff);
  color: #05070d;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(98, 168, 255, 0.25);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.cta:hover,
.cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(98, 168, 255, 0.35);
}

main {
  flex: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 4vw, 80px);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero {
  max-width: 540px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero p {
  margin: 18px 0 26px;
  color: rgba(240, 244, 255, 0.78);
  font-size: 18px;
  line-height: 1.6;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 32px;
  font-size: 16px;
  text-decoration: none;
  border-radius: 999px;
  background: linear-gradient(120deg, #8b6bff, #38d6ff);
  color: #05070d;
  font-weight: 700;
  box-shadow: 0 20px 48px rgba(56, 214, 255, 0.35);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.cta-primary:hover,
.cta-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 26px 54px rgba(56, 214, 255, 0.5);
}

.feature-grid {
  display: grid;
  gap: 18px;
}

.feature-card {
  background: rgba(12, 20, 42, 0.65);
  border: 1px solid rgba(125, 173, 255, 0.25);
  border-radius: 18px;
  padding: 22px 24px;
  backdrop-filter: blur(14px);
}

.feature-title {
  font-size: 18px;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9dbdff;
}

.feature-desc {
  margin: 10px 0 0;
  color: rgba(240, 244, 255, 0.8);
  line-height: 1.6;
  font-size: 15px;
}

.lore {
  background: rgba(12, 20, 42, 0.8);
  border-radius: 18px;
  border: 1px solid rgba(141, 107, 255, 0.35);
  padding: 24px 28px;
  margin-top: clamp(24px, 4vw, 48px);
  box-shadow: 0 14px 32px rgba(19, 8, 43, 0.6);
}

.lore h2 {
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 16px;
  color: #d0b5ff;
}

.lore p {
  margin: 0;
  color: rgba(226, 213, 255, 0.82);
  line-height: 1.7;
  font-size: 15px;
}

footer {
  padding: 24px clamp(24px, 4vw, 80px);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  color: rgba(240, 244, 255, 0.55);
  font-size: 14px;
}

footer a {
  color: #9dbdff;
  text-decoration: none;
}

@media (max-width: 720px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .hero h1 {
    letter-spacing: 0.08em;
  }
}