:root {
  --bg-top: #051919;
  --bg-bottom: #020508;
  --glow: rgba(10, 102, 84, 0.45);
  --surface: rgba(20, 22, 24, 0.9);
  --surface-raised: rgba(30, 32, 34, 0.92);
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.76);
  --text-muted: rgba(255, 255, 255, 0.56);
  --accent: #c4ff10;
  --accent-soft: rgba(196, 255, 16, 0.18);
  --secondary: #48dbc0;
  --danger: #ff6b6b;
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --content-width: 1100px;
  --font-stack: "SF Pro Display", "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-stack);
  color: var(--text-primary);
  background:
    radial-gradient(circle at 18% 12%, rgba(72, 219, 192, 0.18), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(196, 255, 16, 0.12), transparent 30%),
    radial-gradient(circle at 50% 100%, var(--glow), transparent 42%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 68%);
}

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

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  width: min(calc(100% - 40px), var(--content-width));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-lockup img {
  width: 180px;
  height: auto;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-links a,
.pill {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-links a.active,
.accent-pill {
  color: #141414;
  background: var(--accent);
  border-color: transparent;
}

.hero-card,
.content-card,
.grid-card {
  position: relative;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(28, 30, 32, 0.92), rgba(17, 19, 21, 0.96));
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-card {
  padding: 38px;
  margin-bottom: 22px;
}

.hero-card::after,
.content-card::after,
.grid-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(196, 255, 16, 0.08), transparent 42%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 0.96;
  font-weight: 900;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  font-weight: 850;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.1;
  font-weight: 800;
}

p,
li {
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 15px;
}

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

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  font-size: 15px;
  font-weight: 800;
}

.button.primary {
  background: var(--accent);
  color: #121212;
  border-color: transparent;
}

.button.secondary {
  color: var(--text-primary);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

.content-card {
  grid-column: span 12;
  padding: 28px;
}

.content-card.half {
  grid-column: span 6;
}

.content-card.third {
  grid-column: span 4;
}

.checklist,
.link-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.checklist li,
.link-list a {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.checkmark,
.list-icon {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  flex: 0 0 auto;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.stat {
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.stat strong {
  display: block;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 6px;
}

.muted {
  color: var(--text-muted);
}

.section-stack {
  display: grid;
  gap: 20px;
}

.content-card ul {
  padding-left: 18px;
  margin: 12px 0 0;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding: 18px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.footer-links {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
}

.note-banner {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(196, 255, 16, 0.2);
  background: rgba(196, 255, 16, 0.08);
  color: var(--text-secondary);
  font-size: 14px;
}

.contact-block {
  display: grid;
  gap: 10px;
}

.fine-print {
  font-size: 13px;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .content-card.half,
  .content-card.third {
    grid-column: span 12;
  }

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

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--content-width));
    padding: 18px 0 40px;
  }

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

  .brand-lockup img {
    width: 156px;
  }

  .hero-card,
  .content-card {
    padding: 22px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}