:root {
  --bg-1: #0b1220;
  --bg-2: #10213d;
  --bg-3: #143257;
  --card: rgba(255, 255, 255, 0.08);
  --text: #f6f9ff;
  --muted: #b6c3da;
  --line: rgba(255, 255, 255, 0.14);
  --ios: #ffffff;
  --ios-text: #101828;
  --android: #9cff68;
  --android-text: #10220b;
  --accent: #79a6ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, #1f4f9f 0%, transparent 32%),
    radial-gradient(circle at 86% 18%, #1f6f7f 0%, transparent 28%),
    linear-gradient(140deg, var(--bg-1), var(--bg-2) 55%, var(--bg-3));
  min-height: 100vh;
  position: relative;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: radial-gradient(rgba(255, 255, 255, 0.3) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
}

.site-header,
main,
.site-footer {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  background: rgba(6, 15, 30, 0.65);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.brand-name {
  font-family: "Sora", "Manrope", sans-serif;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.site-nav {
  display: flex;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

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

main {
  padding-top: 2.25rem;
  padding-bottom: 2.5rem;
}

.hero {
  min-height: 52vh;
  display: flex;
  align-items: center;
}

.eyebrow {
  color: #9fc2ff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  margin: 0 0 0.75rem;
}

h1,
h2 {
  font-family: "Sora", "Manrope", sans-serif;
  line-height: 1.15;
  margin: 0 0 0.8rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.7rem);
  max-width: 18ch;
}

.hero-copy {
  max-width: 760px;
}

.hero-text {
  color: var(--muted);
  max-width: 54ch;
  line-height: 1.7;
}

.cta-group {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.75rem 1.2rem;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-ios {
  background: var(--ios);
  color: var(--ios-text);
}

.btn-android {
  background: var(--android);
  color: var(--android-text);
}

.screenshots,
.feature-grid,
.download {
  margin-top: 1.6rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.2rem;
  background: var(--card);
}

.feature-card p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.section-head {
  margin-bottom: 1rem;
}

.carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.8rem;
}

.carousel-viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.carousel-viewport::-webkit-scrollbar {
  display: none;
}

.carousel-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.carousel-slide {
  flex: 0 0 min(320px, 76%);
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(10, 20, 40, 0.6);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
}

.shot-image {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(6, 15, 30, 0.8);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
}

.carousel-btn:hover {
  background: rgba(17, 32, 58, 0.95);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
}

.carousel-dot.active {
  width: 20px;
  background: var(--accent);
}

.carousel-tip {
  margin: 0.65rem 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.download {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(6, 14, 29, 0.7);
  padding: 1.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
}

.download p {
  color: var(--muted);
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1rem 0 2rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.footer-note {
  margin: 0;
}

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

  .carousel {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .carousel-btn {
    display: none;
  }

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

@media (max-width: 640px) {
  .site-header {
    border-radius: 18px;
    padding: 0.8rem;
  }

  .site-nav {
    display: none;
  }

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

  .carousel-slide {
    flex-basis: 82%;
  }
}