:root {
  color-scheme: dark;
  --ink: #eef6ff;
  --muted: #a8b5c4;
  --panel: #102033;
  --panel-2: #182c43;
  --line: #294057;
  --accent: #18c7a7;
  --accent-2: #f57935;
  --accent-3: #7aa7ff;
  --dark: #07111d;
  --shadow: 0 24px 70px rgba(0, 0, 0, .34);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--dark);
  color: var(--ink);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(7, 17, 29, .9);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent-2);
  color: #101820;
  font-weight: 900;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(48px, 7vw, 96px) clamp(20px, 5vw, 72px);
  overflow: hidden;
}

#hero-scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .45;
}

.hero-content,
.hero-panel {
  position: relative;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 940px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 82px);
  line-height: .95;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--accent);
  color: #062119;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, .04);
  color: var(--ink);
}

.hero-panel,
.feature-card,
.video-mock,
.audience-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 32, 51, .88);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 20px;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.panel-top strong {
  color: var(--ink);
}

.signal-row {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 12px;
  padding: 14px 0;
}

.signal-row p {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.signal-dot {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
}

.signal-dot.green { background: var(--accent); }
.signal-dot.blue { background: var(--accent-3); }
.signal-dot.orange { background: var(--accent-2); }

.section {
  padding: clamp(58px, 7vw, 104px) clamp(20px, 5vw, 72px);
}

.intro,
.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: center;
}

.intro p,
.split p,
.audience p,
.feature-card p,
.legal-page p,
.legal-page li {
  color: var(--muted);
  line-height: 1.65;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  background: #0a1624;
}

.feature-card {
  padding: 24px;
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--accent-2);
  font-weight: 900;
}

.check-list {
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.check-list li {
  padding: 10px 0 10px 28px;
  position: relative;
  color: var(--ink);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
}

.video-mock {
  padding: 24px;
  background: #091624;
}

.mock-header {
  font-weight: 900;
  margin-bottom: 22px;
}

.question-card {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(245, 121, 53, .65);
  border-radius: 8px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent-2);
  color: #101820;
  font-weight: 900;
}

.caption {
  margin-top: 20px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(0, 0, 0, .35);
  font-weight: 800;
}

.audience {
  background: #0f1b28;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.audience-grid > div {
  padding: 26px;
}

.cta {
  text-align: center;
}

.cta h2 {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.fine-print,
.legal-note {
  margin-top: 20px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  padding: 26px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  text-decoration: none;
}

.legal-page {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(42px, 7vw, 88px) 20px;
}

.legal-page h1 {
  font-size: clamp(38px, 5vw, 64px);
}

.legal-page h2 {
  margin-top: 38px;
  font-size: 26px;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero,
  .intro,
  .split,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 520px) {
  h1 {
    font-size: 40px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }
}