:root {
  color-scheme: dark;
  --bg: #07111c;
  --panel: #101c2a;
  --panel-strong: #152536;
  --line: #31465d;
  --text: #f7fbff;
  --muted: #b8c8d8;
  --soft: #83a0b8;
  --accent: #66d5ff;
  --accent-strong: #f2c14e;
  --danger: #ff8a7a;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(7, 17, 28, 0.62), var(--bg) 66%),
    radial-gradient(circle at 20% 0%, rgba(102, 213, 255, 0.18), transparent 34%),
    radial-gradient(circle at 90% 16%, rgba(242, 193, 78, 0.14), transparent 28%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(102, 213, 255, 0.55);
  border-radius: 8px;
  background: rgba(16, 28, 42, 0.86);
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-text {
  display: grid;
  gap: 1px;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: 0;
}

.brand-tagline {
  color: var(--soft);
  font-size: 0.78rem;
  text-transform: lowercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
  gap: 48px;
  align-items: center;
  min-height: 68vh;
  padding: 48px 0 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.8rem, 9vw, 7.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.lede {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(102, 213, 255, 0.55);
  border-radius: 8px;
  background: rgba(102, 213, 255, 0.16);
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.button.secondary {
  border-color: rgba(184, 200, 216, 0.28);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.visual-panel {
  min-height: 420px;
  border: 1px solid rgba(184, 200, 216, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(21, 37, 54, 0.92), rgba(9, 21, 34, 0.96)),
    var(--panel);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.cockpit-visual {
  position: relative;
  display: grid;
  align-content: end;
  min-height: inherit;
  padding: 28px;
}

.sky-band {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(102, 213, 255, 0.25), transparent 38%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 68px);
}

.runway {
  position: absolute;
  left: 50%;
  bottom: -48px;
  width: 76%;
  height: 260px;
  transform: translateX(-50%) perspective(420px) rotateX(58deg);
  transform-origin: bottom center;
  background:
    linear-gradient(90deg, transparent 0 46%, rgba(247, 251, 255, 0.88) 46% 54%, transparent 54% 100%),
    repeating-linear-gradient(0deg, rgba(242, 193, 78, 0.95) 0 8px, transparent 8px 38px),
    linear-gradient(90deg, rgba(102, 213, 255, 0.16), rgba(255, 255, 255, 0.05), rgba(102, 213, 255, 0.16));
  opacity: 0.82;
}

.instrument-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.instrument {
  min-height: 96px;
  border: 1px solid rgba(184, 200, 216, 0.18);
  border-radius: 8px;
  background: rgba(7, 17, 28, 0.78);
  padding: 14px;
}

.instrument-label {
  color: var(--soft);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.instrument-value {
  margin-top: 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 750;
}

.section {
  padding: 64px 0;
  border-top: 1px solid rgba(184, 200, 216, 0.13);
}

.section-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
}

.copy {
  color: var(--muted);
  font-size: 1.02rem;
}

.copy p {
  margin: 0 0 18px;
}

.support-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.support-list li {
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px 16px;
}

.notice {
  border-left: 3px solid var(--accent-strong);
  background: rgba(242, 193, 78, 0.1);
  padding: 16px 18px;
  color: #ffebb6;
}

.legal-page {
  max-width: 820px;
  padding: 40px 0 88px;
}

.legal-page h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
}

.legal-page h2 {
  margin-top: 38px;
  font-size: 1.45rem;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

.legal-page ul {
  padding-left: 22px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 44px;
  border-top: 1px solid rgba(184, 200, 216, 0.13);
  color: var(--soft);
  font-size: 0.9rem;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

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

  .hero {
    gap: 32px;
    min-height: auto;
    padding-top: 28px;
  }

  .visual-panel {
    min-height: 340px;
  }
}