:root {
  color-scheme: dark;
  --bg: #050a12;
  --panel: rgba(10, 18, 31, 0.84);
  --line: rgba(56, 189, 248, 0.24);
  --primary: #38bdf8;
  --secondary: #34d399;
  --text: #ecfeff;
  --muted: #9fb2c9;
  --soft: #d7f9ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 10%, rgba(45, 212, 191, 0.22), transparent 30%),
    radial-gradient(circle at 82% 4%, rgba(56, 189, 248, 0.18), transparent 28%),
    linear-gradient(150deg, #050a12, #081323 56%, #030712);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

header,
footer .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

header {
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

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

.brand span {
  font-size: 20px;
  font-weight: 900;
}

nav {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 44px;
  padding: 56px 0 34px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--secondary);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(46px, 9vw, 92px);
  line-height: 0.94;
  letter-spacing: 0;
}

.lead {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--soft);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.35;
}

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

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.store-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  min-width: 214px;
  padding: 10px 18px;
  border: 1px solid rgba(236, 254, 255, 0.18);
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(180deg, #090909, #010101);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

.store-badge.disabled {
  opacity: 0.72;
  cursor: not-allowed;
  filter: grayscale(1);
  background: linear-gradient(180deg, #202633, #111722);
  border-color: rgba(236, 254, 255, 0.24);
}

.store-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
}

.store-copy {
  display: grid;
  gap: 1px;
}

.store-copy small {
  color: rgba(255, 255, 255, 0.82);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.store-copy strong {
  font-size: 20px;
  line-height: 1;
  font-weight: 900;
}

.play-triangle {
  display: block;
  width: 30px;
  height: 30px;
  clip-path: polygon(8% 3%, 92% 50%, 8% 97%);
  background:
    linear-gradient(145deg, transparent 0 38%, #facc15 39% 58%, transparent 59%),
    linear-gradient(35deg, #38bdf8 0 48%, #34d399 49% 72%, #fb7185 73% 100%);
  filter: saturate(1.2);
}

.apple-mark {
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
}

.play-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 14px;
  padding: 0 22px;
  text-decoration: none;
  font-weight: 900;
}

.play-button {
  gap: 12px;
  color: #031018;
  background: linear-gradient(135deg, #38f5d1, #38bdf8);
}

.play-icon {
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid #031018;
}

.ghost-button {
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.09);
}

.phone-card img {
  display: block;
  width: 100%;
  border-radius: 30px;
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.48);
}

.panel {
  margin: 34px 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
}

.section-copy {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature {
  min-height: 140px;
  padding: 18px;
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: 18px;
  background: rgba(5, 12, 22, 0.62);
}

.feature strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.screen-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(5, 12, 22, 0.72);
}

.screen-card img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.screen-card figcaption {
  padding: 13px 14px 15px;
  color: var(--soft);
  font-weight: 800;
}

footer {
  padding: 28px 0 44px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 34px;
  }

  .phone-card {
    max-width: 320px;
    margin: 0 auto;
  }

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

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }

  header,
  nav,
  .section-head,
  footer .shell {
    align-items: flex-start;
    flex-direction: column;
  }

  .panel {
    padding: 20px;
    border-radius: 20px;
  }
}