* {
  box-sizing: border-box;
}

:root {
  --bg: #060a10;
  --panel: #0b121b;
  --panel-2: #101a27;
  --text: #f7fbff;
  --muted: #9ba9b8;
  --line: rgba(255,255,255,.09);
  --cyan: #00d4ff;
  --purple: #c25cff;
  --max: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 75% 12%, rgba(0, 160, 255, .12), transparent 34rem),
    radial-gradient(circle at 20% 55%, rgba(0, 212, 255, .06), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 800;
  letter-spacing: .09em;
  font-size: .94rem;
}

.brand span {
  color: var(--cyan);
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--muted);
  font-size: .9rem;
}

nav a:hover {
  color: white;
}

main, footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.hero {
  min-height: 660px;
  padding: 88px 0 72px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: #99eaff;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
}

.eyebrow.cyan { color: var(--cyan); }
.eyebrow.purple { color: var(--purple); }

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(3.2rem, 7vw, 6.8rem);
  line-height: .93;
  letter-spacing: -.065em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -.045em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.04rem;
}

.lead,
.product-copy > p,
.amoled > div > p {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-weight: 700;
  font-size: .92rem;
  transition: .2s ease;
}

.button.primary {
  background: linear-gradient(135deg, #00d4ff, #2b8cff);
  color: #001119;
  box-shadow: 0 12px 40px rgba(0, 180, 255, .18);
}

.button.primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.07);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: #d8e2eb;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-visual .glow {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(0, 191, 255, .14);
  filter: blur(80px);
}

.hero-visual img {
  position: relative;
  width: min(100%, 520px);
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 30px 100px rgba(0,0,0,.45);
}

.product {
  padding: 92px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 70px;
}

.chips {
  margin: 28px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips span {
  padding: 9px 12px;
  border: 1px solid rgba(0,212,255,.18);
  border-radius: 999px;
  background: rgba(0,212,255,.055);
  color: #ccf6ff;
  font-size: .82rem;
}

.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.gallery img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.features {
  padding: 28px 0 92px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.features article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018));
}

.features p {
  color: var(--muted);
  font-size: .9rem;
}

.icon {
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0,212,255,.22);
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(0,212,255,.06);
  font-size: 1.3rem;
}

.amoled {
  margin-bottom: 92px;
  padding: 54px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 50px;
  overflow: hidden;
  border: 1px solid rgba(194,92,255,.19);
  border-radius: 28px;
  background:
    radial-gradient(circle at 86% 50%, rgba(194,92,255,.16), transparent 22rem),
    linear-gradient(135deg, #0b1018, #0d1018);
}

.coming-soon {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(194,92,255,.28);
  color: #e8c9ff;
  background: rgba(194,92,255,.08);
  font-size: .86rem;
  font-weight: 700;
}

.amoled-card {
  padding: 34px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(circle at 72% 25%, rgba(0,212,255,.22), transparent 10rem),
    radial-gradient(circle at 28% 80%, rgba(194,92,255,.23), transparent 12rem),
    #070b12;
  box-shadow: 0 24px 80px rgba(0,0,0,.3);
}

.mini-label {
  color: #d6dfe8;
  font-size: .72rem;
  letter-spacing: .18em;
  font-weight: 700;
}

.amoled-card strong {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1;
  letter-spacing: -.06em;
  color: #f6e9ff;
}

.amoled-card p {
  margin: 14px 0 0;
  color: #aeb8c5;
  font-size: .9rem;
}

.cta {
  padding: 94px 24px;
  text-align: center;
  border-top: 1px solid var(--line);
}

.cta h2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

.cta .button {
  margin-top: 20px;
}

footer {
  padding: 34px 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .8rem;
}

footer strong {
  color: white;
}

footer p {
  margin: 5px 0 0;
}

.legal {
  text-align: right;
}

@media (max-width: 900px) {
  nav { display: none; }

  .hero,
  .product,
  .amoled {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 64px;
    gap: 42px;
  }

  .product {
    gap: 42px;
  }

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

  .amoled {
    padding: 34px;
  }
}

@media (max-width: 600px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 28px), var(--max));
  }

  .site-header {
    height: 66px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .hero {
    min-height: auto;
    padding: 56px 0;
  }

  .hero-actions .button {
    width: 100%;
  }

  .product {
    padding: 64px 0;
  }

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

  .features {
    padding-bottom: 64px;
  }

  .amoled {
    margin-bottom: 64px;
    padding: 28px;
  }

  .legal {
    text-align: left;
  }
}


.gallery .gallery-wide {
  grid-column: 1 / -1;
  width: min(72%, 620px);
  justify-self: center;
}

@media (max-width: 600px) {
  .gallery .gallery-wide {
    width: 100%;
  }
}