:root {
  --bg: #091214;
  --bg-soft: #0d1719;
  --surface: rgba(17, 27, 30, 0.88);
  --surface-soft: rgba(23, 36, 40, 0.9);
  --text: #f4fbfb;
  --muted: #9db1b3;
  --border: rgba(72, 105, 108, 0.45);
  --brand: #18c3bb;
  --brand-dark: #0f8e88;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(24, 195, 187, 0.14) 0%, rgba(9, 18, 20, 0) 35%),
    radial-gradient(circle at right, rgba(56, 189, 248, 0.08) 0%, rgba(9, 18, 20, 0) 30%),
    linear-gradient(180deg, #081113 0%, #0b1517 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  min-height: 100vh;
}

.topbar {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

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

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

.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 12px auto 18px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.feature-card,
.info-strip,
.legal-page {
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-copy {
  border-radius: var(--radius-xl);
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(24, 195, 187, 0.14);
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 700;
}

.button-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.apple-icon {
  font-size: 1.15rem;
  font-weight: 700;
}

.google-play-icon {
  font-size: 0.95rem;
  transform: translateY(-1px);
}


.button.primary {
  background: var(--brand);
  color: #041314;
}

.button.secondary {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--text);
}

.button.disabled {
  opacity: 0.85;
  pointer-events: none;
}

.availability {
  margin-top: 12px !important;
  font-size: 0.95rem !important;
}

.hero-card {
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

.hero-logo {
  width: min(100%, 360px);
  height: auto;
  display: block;
  border-radius: 24px;
}

.features {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-card {
  border-radius: var(--radius-lg);
  padding: 22px;
}

.feature-card h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.info-strip {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 24px;
  border-radius: var(--radius-xl);
  padding: 28px;
}

.info-strip h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.info-strip p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 760px;
}

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0 34px;
}

.footer-brand {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.footer-tagline {
  color: var(--brand);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  margin-bottom: 10px;
}

.footer-copy {
  color: var(--muted);
  font-size: 0.92rem;
}

.legal-page {
  width: min(840px, calc(100% - 32px));
  margin: 36px auto;
  border-radius: var(--radius-xl);
  padding: 34px;
}

.back-link {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--brand);
  font-weight: 700;
}

.legal-page h1 {
  margin: 0 0 8px;
  font-size: 2.4rem;
  letter-spacing: -0.03em;
}

.legal-page h2 {
  margin-top: 26px;
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.legal-page p {
  color: var(--muted);
  line-height: 1.75;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .hero-copy,
  .hero-card,
  .feature-card,
  .info-strip,
  .legal-page {
    padding: 22px;
  }

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

  .hero-copy h1 {
    font-size: 2.4rem;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px;
  }
}