:root {
  --background: #070812;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.68);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #8b5cf6;
  --accent-2: #42c0fa;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(139, 92, 246, 0.3), transparent 32rem),
    radial-gradient(circle at top right, rgba(66, 192, 250, 0.22), transparent 34rem),
    var(--background);
  color: var(--text);
  overflow-x: hidden;
}

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

.hero-screenshot {
  width: min(1080px, 100%);
  margin: 56px auto 0;
  padding: 10px;
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.55), rgba(66, 192, 250, 0.45)),
    rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  box-shadow:
    0 50px 140px rgba(0, 0, 0, 0.58),
    0 0 90px rgba(139, 92, 246, 0.2);
  overflow: hidden;
}

.hero-screenshot img {
  width: 100%;
  display: block;
  border-radius: 24px;
}

.hero {
  min-height: 100vh;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.app-store-badge-link {
  display: inline-block;
  margin-top: 28px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.app-store-badge-link:hover {
  transform: translateY(-2px) scale(1.02);
  opacity: 0.92;
}

.app-store-badge {
  height: 54px;
  width: auto;
  display: block;
}

.footer-privacy-link {
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

.footer-privacy-link a {
  color: var(--muted);
  text-decoration: none;
}

.footer-privacy-link a:hover {
  color: white;
}

.navbar {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 60px rgba(139, 92, 246, 0.35);
}

.nav-button,
.primary-button,
.secondary-button {
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  font-size: 14px;
}

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

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 20px 70px rgba(139, 92, 246, 0.35);
}

.hero-content {
  width: min(980px, 100%);
  margin: auto;
  text-align: center;
  padding: 90px 0;
}

.eyebrow,
.feature-kicker {
  color: var(--accent-2);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
}

h1 {
  margin: 16px 0;
  font-size: clamp(52px, 9vw, 112px);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

.hero-description {
  width: min(680px, 100%);
  margin: 24px auto 0;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
  color: var(--muted);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 80px 0;
}

.feature-card {
  min-height: 85vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  padding: 60px 0;
}

.feature-card.reverse {
  grid-template-columns: 0.85fr 1.15fr;
}

.feature-card.reverse .feature-image-wrapper {
  order: 2;
}

.feature-card.reverse .feature-copy {
  order: 1;
}

.feature-image-wrapper {
  position: relative;
  border-radius: 34px;
  padding: 12px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
  border: 1px solid var(--border);
  box-shadow:
    0 40px 120px rgba(0, 0, 0, 0.45),
    0 20px 70px rgba(139, 92, 246, 0.18);
  overflow: hidden;
}

.feature-image-wrapper::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle, rgba(66, 192, 250, 0.18), transparent 45%);
  pointer-events: none;
}

.feature-image {
  width: 100%;
  display: block;
  border-radius: 24px;
  position: relative;
  z-index: 1;
  transform: translateY(0);
  will-change: transform;
}

.feature-copy {
  padding: 10px;
}

.feature-copy h2,
.download-section h2 {
  margin: 12px 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.feature-copy p,
.download-section p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}
.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.download-section {
  width: min(900px, calc(100% - 40px));
  margin: 60px auto 120px;
  padding: 70px 28px;
  text-align: center;
  border-radius: 36px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top, rgba(139, 92, 246, 0.22), transparent 28rem),
    var(--surface);
}

/* Scroll reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(80px) scale(0.96);
  filter: blur(10px);
  transition:
    opacity 800ms ease,
    transform 900ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 900ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

@media (max-width: 860px) {
  .feature-card,
  .feature-card.reverse {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 70px 0;
  }

  .feature-card.reverse .feature-image-wrapper,
  .feature-card.reverse .feature-copy {
    order: initial;
  }

  h1 {
    letter-spacing: -0.06em;
  }
}