:root {
  --bg: #061826;
  --card: #0c2434;
  --card2: #102b3d;
  --text: #f2f7f5;
  --muted: #9eb3bd;
  --lime: #b7f238;
  --line: rgba(255,255,255,0.12);
  --shadow: 0 30px 80px rgba(0,0,0,0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(183,242,56,0.12), transparent 34rem),
    radial-gradient(circle at top left, rgba(255,255,255,0.05), transparent 24rem),
    var(--bg);
}

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

.site-header {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
}

.nav-cta {
  color: var(--lime);
  font-weight: 700;
}

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 760px;
}

.eyebrow {
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 800;
}

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

h1 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 13vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
  margin-bottom: 28px;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin-bottom: 24px;
}

.lead {
  max-width: 640px;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.35;
  color: var(--muted);
  margin-bottom: 34px;
}

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

.button {
  min-height: 54px;
  padding: 0 22px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.primary {
  background: var(--lime);
  color: #061826;
}

.secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.legal-card a.button {
  text-decoration: none;
}

.legal-card a.button.primary {
  color: #061826;
}

.legal-card a.button.secondary {
  color: var(--lime);
}

.note {
  margin-top: 18px;
  color: var(--muted);
}

.hero-card {
  display: flex;
  justify-content: center;
}

.share-card {
  width: 420px;
  aspect-ratio: 1;
  border-radius: 42px;
  padding: 32px;
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.share-header {
  display: flex;
  gap: 14px;
  align-items: center;
}

.share-header img {
  width: 54px;
  height: 54px;
  border-radius: 14px;
}

.share-header span {
  color: var(--muted);
  display: block;
  margin-top: 4px;
}

.share-metric label {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 800;
}

.share-metric strong {
  display: block;
  font-size: 5rem;
  color: var(--lime);
  letter-spacing: -0.07em;
}

.share-metric span {
  color: var(--muted);
}

.share-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.share-stats div {
  background: rgba(0,0,0,0.2);
  border-radius: 18px;
  padding: 16px;
}

.share-stats strong {
  display: block;
  font-size: 1.4rem;
}

.share-stats span {
  color: var(--muted);
  font-size: 0.8rem;
}

.share-insight {
  font-size: 1.1rem;
  font-weight: 800;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-grid article,
.privacy-card,
.signup-card {
  border-radius: 28px;
  padding: 28px;
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--line);
}

.feature-grid p,
.privacy-card p {
  color: var(--muted);
  line-height: 1.55;
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(183,242,56,0.12);
  display: grid;
  place-items: center;
  color: var(--lime);
  margin-bottom: 18px;
}

.screenshots {
  display: flex;
  gap: 32px;
  overflow-x: auto;
  padding: 24px 4px;
}

.device {
  min-width: 290px;
}

.device img {
  width: 100%;
  border-radius: 38px;
  border: 10px solid #111;
  display: block;
  box-shadow: var(--shadow);
}

.device figcaption {
  color: var(--muted);
  margin-top: 16px;
  line-height: 1.5;
}

.offset {
  transform: translateY(40px);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
}

.beta {
  text-align: center;
}

.signup-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.footer-links {
  display: flex;
  gap: 16px;
}

footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 860px) {
  h1 {
    max-width: 8ch;
    font-size: clamp(3.1rem, 15vw, 5.6rem);
    line-height: 0.9;
    letter-spacing: -0.085em;
  }

  nav {
    display: none;
  }

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

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

  .screenshots {
    flex-direction: column;
  }

  .offset {
    transform: none;
  }

  footer {
    flex-direction: column;
  }
}

.thanks-page {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 80px 0 120px;
}

.thanks-card {
  border-radius: 36px;
  padding: clamp(28px, 5vw, 54px);
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: center;
}

.thanks-card h1 {
  margin-bottom: 18px;
}

.body-copy {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
  line-height: 1.6;
}

.thanks-preview {
  margin: 48px auto;
  display: flex;
  justify-content: center;
}

.thanks-preview .share-card {
  width: min(100%, 360px);
  aspect-ratio: 1;
}

.thanks-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}