:root {
  --bg: #06070c;
  --bg-2: #0c1020;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f7f8fb;
  --muted: #aeb4c3;
  --white: #ffffff;
  --black: #000000;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(133, 143, 255, 0.10), transparent 25%),
    radial-gradient(circle at top right, rgba(221, 129, 255, 0.08), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

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

img {
  display: block;
  max-width: 100%;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  backdrop-filter: blur(18px);
  background: rgba(6, 7, 12, 0.72);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 16px;
  background: white;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  font-size: 15px;
}

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

.hero,
.section,
.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 85px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
  padding: 46px 0 70px;
}

.pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.hero-left h1 {
  margin: 18px 0 16px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero-left p {
  margin: 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

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

.btn {
  min-height: 52px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--white);
  color: var(--black);
  font-weight: 700;
}

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

.btn.full {
  width: 100%;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.stat-card {
  padding: 18px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stat-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.stat-card span {
  color: var(--muted);
  font-size: 14px;
}

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

.phone-frame {
  width: min(360px, 94vw);
  padding: 12px;
  border-radius: 42px;
  background: linear-gradient(180deg, #1a1d2a 0%, #10131b 100%);
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 28px 80px rgba(0,0,0,0.5);
}

.phone-notch {
  width: 36%;
  height: 28px;
  margin: 0 auto 10px;
  border-radius: 999px;
  background: #06070c;
}

.phone-screen {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  border-radius: 30px;
}

.section {
  padding: 28px 0 74px;
}

.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -0.04em;
}

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

.screenshots-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-behavior: smooth;
}

.screenshots-row::-webkit-scrollbar {
  height: 8px;
}

.screenshots-row::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 999px;
}

.screenshots-row img {
  width: 240px;
  flex: 0 0 auto;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}

.screenshots-row img:hover {
  transform: translateY(-3px);
}

.feature-grid,
.updates-grid,
.download-grid {
  display: grid;
  gap: 16px;
}

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

.feature-card,
.update-card,
.download-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow);
}

.feature-card h3,
.update-card h3,
.download-card h3 {
  margin: 14px 0 10px;
  font-size: 24px;
}

.feature-card p,
.update-card p,
.download-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.updates-grid {
  grid-template-columns: repeat(3, 1fr);
}

.text-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--text);
  font-weight: 600;
}

.download-grid {
  grid-template-columns: 1.2fr 0.8fr;
}

.download-card.highlight {
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.08), transparent 30%),
    var(--panel-strong);
}

.footer {
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: white;
}

.footer-brand p,
.footer-note {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 20px 0 14px;
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 700px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand {
    font-size: 24px;
  }

  .nav {
    gap: 12px;
  }

  .hero-left h1 {
    font-size: 54px;
  }

  .hero-left p {
    font-size: 16px;
  }

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

  .screenshots-row img {
    width: 210px;
  }
}