:root {
  --ink: #07090d;
  --paper: #f5f2eb;
  --muted: #bec6cc;
  --brass: #f29d3d;
  --copper: #b95734;
  --cyan: #00f2fe;
  --green: #2dd475;
  --panel: rgba(12, 16, 20, 0.82);
  --line: rgba(255, 255, 255, 0.16);
  --font-display: ui-rounded, "SF Pro Rounded", "Avenir Next", system-ui, sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", "Roboto Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  line-height: 1.5;
}

a {
  color: inherit;
}

.hero {
  min-height: 92svh;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 96px clamp(22px, 5vw, 72px) 92px;
}

.hero-video,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
  filter: brightness(0.72) saturate(1.05);
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(4, 6, 9, 0.98) 0%, rgba(4, 6, 9, 0.86) 52%, rgba(4, 6, 9, 0.5) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.34) 0%, rgba(0, 0, 0, 0.84) 100%);
}

.topbar {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  right: 0;
  min-height: 72px;
  padding: 18px clamp(18px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  border-radius: 8px;
}

.nav-links a {
  color: rgba(245, 242, 235, 0.82);
  font-size: 14px;
  text-decoration: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.62);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(58px, 12vw, 132px);
  line-height: 0.88;
  letter-spacing: 0;
  color: #fff4df;
}

.lede {
  max-width: 600px;
  margin-bottom: 28px;
  color: rgba(245, 242, 235, 0.86);
  font-size: clamp(18px, 2.1vw, 24px);
}

.hero-actions,
.install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-action,
.secondary-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 800;
  text-decoration: none;
}

.primary-action {
  background: var(--brass);
  color: #201006;
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
}

.compact {
  min-height: 42px;
  font-size: 14px;
}

main {
  background:
    linear-gradient(180deg, rgba(242, 157, 61, 0.06), transparent 360px),
    #090d12;
}

.install-band,
.feature-grid,
.flight-check,
.privacy-page {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.install-band {
  min-height: 64svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: center;
  gap: clamp(28px, 7vw, 90px);
  padding: 72px 0;
}

.install-copy h2,
.flight-check h2,
.privacy-page h1 {
  margin-bottom: 16px;
  font-size: clamp(34px, 5.2vw, 68px);
  line-height: 0.96;
  letter-spacing: 0;
}

.install-copy p,
.flight-check li,
.privacy-page p,
.privacy-page li {
  color: rgba(245, 242, 235, 0.78);
}

.qr-panel {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.qr-panel img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  background: #fff;
}

.qr-panel figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 12px 0 72px;
}

.feature-grid article {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.feature-grid h3 {
  margin-bottom: 10px;
  color: #ffe5bd;
  font-size: 21px;
}

.feature-grid p {
  color: rgba(245, 242, 235, 0.72);
}

.creator-band {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(22px, 5vw, 56px);
  align-items: center;
  border-top: 1px solid var(--line);
}

.creator-band h2 {
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.03;
}

.creator-band p {
  max-width: 680px;
  color: rgba(245, 242, 235, 0.72);
}

.creator-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.flight-check {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(24px, 5vw, 64px);
  padding: 72px 0 92px;
  border-top: 1px solid var(--line);
}

.flight-check ol {
  margin: 0;
  padding-left: 22px;
}

.flight-check li + li,
.privacy-page li + li {
  margin-top: 10px;
}

.site-footer {
  min-height: 76px;
  padding: 22px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: rgba(245, 242, 235, 0.72);
  background: #06080b;
}

.site-footer a {
  color: var(--cyan);
  text-decoration: none;
}

.privacy-page {
  padding: 104px 0 80px;
}

.privacy-page section {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

@media (max-width: 780px) {
  .hero {
    min-height: 88svh;
  }

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

  .nav-links {
    gap: 10px;
  }

  .install-band,
  .feature-grid,
  .creator-band,
  .flight-check {
    grid-template-columns: 1fr;
  }

  .creator-links {
    justify-content: flex-start;
  }

  .qr-panel {
    max-width: 320px;
  }
}