html {
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(216, 255, 30, 0.08), transparent 26%),
    radial-gradient(circle at left center, rgba(72, 255, 215, 0.06), transparent 24%),
    #050505;
  color: #f5f7fb;
}

* {
  box-sizing: border-box;
}

.page {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.landing-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.eyebrow {
  color: #d8ff1e;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

h1,
h2,
.wordmark,
.submark {
  font-family: Arial, sans-serif;
}

h1,
.wordmark {
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: -1px;
}

.lede,
.meta,
p,
li {
  color: #c9d0d7;
  font-size: 16px;
  line-height: 1.65;
}

.card {
  margin-top: 18px;
  padding: 18px 20px;
  border: 2px solid #2d2d2d;
  background: #0a0a0a;
}

.warning {
  border-color: #ff3b30;
  background: #140909;
}

h2 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 22px;
  line-height: 1.2;
}

a {
  color: #d8ff1e;
}

ul {
  margin: 0;
  padding-left: 22px;
}

.hero {
  border: 2px solid #2d2d2d;
  background: #0a0a0a;
  padding: 18px 20px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  margin-bottom: 14px;
}

.wordmark {
  color: #ffffff;
  font-size: 58px;
  line-height: 0.9;
  font-weight: 800;
  letter-spacing: -4px;
}

.submark {
  color: #ffffff;
  font-size: 22px;
  line-height: 1;
  font-weight: 700;
  align-self: flex-end;
  margin-top: -4px;
}

.hero-copy {
  max-width: 720px;
}

.landing-lede {
  max-width: 700px;
}

.nav,
.top-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.top-actions {
  margin-top: 14px;
}

.nav-actions,
.chip-row,
.cta-row,
.mini-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.action,
.button,
.ghost,
.mini,
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border: 2px solid #2d2d2d;
  background: rgba(10, 10, 10, 0.94);
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.button {
  background: #d8ff1e;
  border-color: #d8ff1e;
  color: #050505;
}

.pill {
  min-height: 34px;
  padding: 0 12px;
  color: #d8ff1e;
  font-size: 12px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.stack {
  margin-top: 6px;
}

.landing-hero,
.feature-card,
.manifest,
.site-footer,
.preview-panel {
  border: 2px solid #2d2d2d;
  background: rgba(10, 10, 10, 0.94);
}

.landing-hero {
  padding: clamp(18px, 3vw, 32px);
}

.landing-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  margin-top: 18px;
}

.landing-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.landing-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.display {
  margin: 0;
  font-size: clamp(44px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.preview-panel,
.feature-card,
.manifest,
.site-footer {
  padding: 18px;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.visual-cell {
  aspect-ratio: 1 / 1;
  border: 2px solid #2d2d2d;
  background:
    linear-gradient(145deg, rgba(216, 255, 30, 0.22), transparent 55%),
    rgba(255, 255, 255, 0.03);
}

.visual-cell:nth-child(3n) {
  background:
    radial-gradient(circle at 30% 30%, rgba(216, 255, 30, 0.34), transparent 46%),
    rgba(255, 255, 255, 0.03);
}

.visual-cell:nth-child(4n) {
  background:
    linear-gradient(180deg, rgba(67, 213, 255, 0.28), transparent 58%),
    rgba(255, 255, 255, 0.03);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 2px solid #2d2d2d;
  margin-top: 16px;
}

.stat {
  min-height: 120px;
  padding: 18px;
  border-right: 2px solid #2d2d2d;
}

.stat:last-child {
  border-right: 0;
}

.stat-number {
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.08em;
}

.stat-label {
  margin-top: 10px;
  color: #98a1aa;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.5;
}

.feature-title {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 24px;
  line-height: 1.1;
  text-transform: uppercase;
}

.copy {
  color: #cad1d8;
  font-size: 15px;
  line-height: 1.65;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}

.footer-note {
  color: #98a1aa;
  font-size: 12px;
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 980px) {
  .landing-grid,
  .landing-grid-2,
  .landing-grid-3 {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: 0;
    border-bottom: 2px solid #2d2d2d;
  }

  .stat:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .landing-shell {
    width: min(100vw - 20px, 1180px);
    padding-top: 16px;
    padding-bottom: 40px;
  }

  .page {
    padding: 18px 10px 40px;
  }

  .nav,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}