:root {
  --bg: var(--atlas-color-deep-abyss);
  --surface: var(--atlas-color-atlas-blue);
  --surface-elevated: var(--atlas-color-celestial-navy);
  --text: var(--atlas-color-cloud-white);
  --muted: var(--atlas-color-mist-gray);
  --accent: var(--atlas-color-antique-gold);
  --accent-strong: var(--atlas-color-amber-glow);
  --border: var(--atlas-color-border-subtle);
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% 0%, rgba(200, 150, 62, 0.08), transparent 28%),
    linear-gradient(180deg, var(--atlas-color-midnight-navy) 0%, var(--bg) 100%);
  color: var(--text);
  font-family: var(--atlas-font-sans);
}

a {
  color: var(--atlas-color-silver-steel);
  text-decoration: none;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--border);
  background: var(--atlas-color-overlay-strong);
  backdrop-filter: blur(8px);
}

.site-header .container {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--atlas-font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--atlas-color-silver-steel);
}

.nav-link:hover {
  color: var(--accent);
}

.health-link {
  color: var(--muted);
  font-size: 0.85rem;
}

.main {
  min-height: calc(100vh - 126px);
  padding: 2.4rem 0 3.2rem;
}

.hero {
  border: 1px solid var(--border);
  border-radius: var(--atlas-radius-lg);
  background: linear-gradient(145deg, rgba(16, 27, 53, 0.92), rgba(11, 18, 38, 0.96));
  padding: 2.4rem;
  margin-bottom: 2rem;
  box-shadow: var(--atlas-shadow-soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.4rem;
  align-items: end;
}

.hero-copy h1 {
  margin: 0 0 0.7rem;
  font-family: var(--atlas-font-display);
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
}

.eyebrow {
  margin: 0 0 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.73rem;
  color: var(--accent);
}

.lede {
  margin: 0;
  color: var(--atlas-color-silver-steel);
  line-height: 1.7;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: flex-end;
}

.hero-stat {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--atlas-radius-sm);
  background: var(--accent);
  color: var(--atlas-color-midnight-navy);
  padding: 0.62rem 1rem;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: transform 0.16s ease, background-color 0.16s ease;
}

.button:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.button-secondary {
  background: transparent;
  color: var(--atlas-color-silver-steel);
  border-color: var(--border);
}

.button-secondary:hover {
  background: var(--surface-elevated);
  color: var(--text);
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--atlas-color-silver-steel);
  font-size: 0.9rem;
}

input {
  width: 100%;
  min-height: 42px;
  border-radius: var(--atlas-radius-sm);
  border: 1px solid var(--border);
  background: rgba(11, 18, 38, 0.7);
  color: var(--text);
  padding: 0.6rem 0.72rem;
  font-family: var(--atlas-font-sans);
}

input:focus {
  outline: 2px solid rgba(200, 150, 62, 0.45);
  outline-offset: 1px;
}

.section {
  margin-bottom: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--atlas-radius-md);
  background: rgba(10, 17, 33, 0.9);
  padding: 1.4rem;
}

.section-header {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.section-number {
  color: var(--accent);
  font-family: var(--atlas-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
}

.section-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 500;
}

.section-lede {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.pillars-grid,
.feature-grid,
.trust-grid {
  display: grid;
  gap: 0.9rem;
}

.pillars-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pillar-card,
.feature-card,
.trust-card {
  border: 1px solid var(--border);
  border-radius: var(--atlas-radius-sm);
  background: var(--surface);
  padding: 1rem;
}

.pillar-card h3,
.feature-card h3,
.trust-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: var(--text);
}

.pillar-card p,
.feature-card p,
.trust-card p {
  margin: 0;
  color: var(--atlas-color-silver-steel);
  line-height: 1.6;
}

.platform-flow {
  border: 1px dashed rgba(200, 150, 62, 0.4);
  border-radius: var(--atlas-radius-sm);
  background: rgba(11, 18, 38, 0.6);
  padding: 1rem;
}

.flow-steps {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flow-step {
  border: 1px solid var(--border);
  border-radius: var(--atlas-radius-sm);
  padding: 0.8rem;
  background: var(--surface);
}

.flow-step p {
  margin: 0;
  color: var(--atlas-color-silver-steel);
  font-size: 0.9rem;
}

.flow-step span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--accent);
  font-family: var(--atlas-font-mono);
  font-size: 0.75rem;
}

.conversion-band {
  margin-top: 1.5rem;
  border: 1px solid rgba(200, 150, 62, 0.38);
  border-radius: var(--atlas-radius-md);
  background: linear-gradient(145deg, rgba(17, 27, 51, 0.9), rgba(26, 39, 68, 0.8));
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.conversion-band p {
  margin: 0;
  color: var(--atlas-color-silver-steel);
}

.conversion-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .container {
  min-height: 60px;
  display: flex;
  align-items: center;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .pillars-grid,
  .feature-grid,
  .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .header-nav {
    gap: 0.65rem;
  }

  .nav-link {
    letter-spacing: 0.06em;
    font-size: 0.78rem;
  }

  .main {
    padding-top: 1.6rem;
  }

  .hero {
    padding: 1.5rem;
  }

  .pillars-grid,
  .feature-grid,
  .trust-grid,
  .flow-steps {
    grid-template-columns: 1fr;
  }

  .conversion-band {
    align-items: flex-start;
    flex-direction: column;
  }
}