/* Minimal, self-contained styling (no external deps). */

:root {
  --bg: #0a2438;
  --bg2: #071c2e;
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --faint: rgba(255, 255, 255, 0.55);
  --line: rgba(255, 255, 255, 0.10);
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --accent: rgba(210, 55, 55, 1);
  --accent2: rgba(40, 130, 195, 1);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --radius2: 26px;
  --max: 1120px;
  --pad: clamp(18px, 3vw, 28px);
  --pad2: clamp(22px, 4vw, 44px);
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f0f4f8;
    --bg2: #ffffff;
    --text: rgba(6, 16, 28, 0.92);
    --muted: rgba(6, 16, 28, 0.70);
    --faint: rgba(6, 16, 28, 0.55);
    --line: rgba(6, 16, 28, 0.12);
    --card: rgba(6, 16, 28, 0.04);
    --card2: rgba(6, 16, 28, 0.06);
    --accent: rgba(190, 40, 40, 1);
    --accent2: rgba(20, 90, 150, 1);
    --shadow: 0 18px 60px rgba(6, 20, 42, 0.14);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(50, 160, 170, 0.18), transparent 60%),
    radial-gradient(900px 520px at 90% 15%, rgba(40, 150, 160, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

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

a:hover {
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
}

.skip {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--card2);
  border: 1px solid var(--line);
  transform: translateY(-160%);
  transition: transform 160ms ease;
  z-index: 999;
}

.skip:focus {
  transform: translateY(0);
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.top {
  position: relative;
  padding: 18px 0 8px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.brand__name {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.nav__links a {
  padding: 8px 10px;
  border-radius: 12px;
}

.nav__links a:hover {
  background: var(--card);
  text-decoration: none;
}

.hero {
  padding: clamp(36px, 6vw, 72px) 0 clamp(26px, 5vw, 62px);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(18px, 3vw, 42px);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.eyebrow {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

h1 {
  font-size: clamp(36px, 4.8vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
  white-space: nowrap;
}

.lead {
  margin: 0 0 18px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--muted);
  max-width: 52ch;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(50, 160, 170, 0.30), rgba(40, 130, 150, 0.10));
  color: var(--text);
  box-shadow: var(--shadow);
  font-weight: 650;
  letter-spacing: 0.1px;
  transition:
    transform 150ms ease,
    background 150ms ease,
    border-color 150ms ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.28);
  background: linear-gradient(180deg, rgba(70, 190, 200, 0.30), rgba(50, 160, 170, 0.14));
}

.btn:active {
  transform: translateY(0);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.btn--small {
  padding: 9px 12px;
  border-radius: 12px;
}

.hero__stats {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero__stats li {
  padding: 14px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero__stats strong {
  display: block;
  font-size: 14px;
}

.hero__stats span {
  display: block;
  color: var(--faint);
  font-size: 13px;
  margin-top: 4px;
}

.frame {
  position: relative;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.frame__img {
  display: block;
  width: 100%;
  height: auto;
}

.frame__glow {
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(closest-side at 40% 30%, rgba(20, 70, 140, 0.30), transparent 60%),
    radial-gradient(closest-side at 70% 60%, rgba(40, 150, 160, 0.20), transparent 64%);
  filter: blur(18px);
  opacity: 0.65;
  pointer-events: none;
}

.section {
  padding: var(--pad2) 0;
  border-top: 1px solid var(--line);
}

.section--tight {
  padding: calc(var(--pad2) * 0.9) 0;
}

.section__head {
  margin-bottom: 18px;
}

.section__head h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -0.02em;
}

.section__head p {
  margin: 0;
  color: var(--muted);
  max-width: 74ch;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

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

.card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card .btn {
  margin-top: 14px;
}

.featureGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.feature {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card), rgba(255, 255, 255, 0.02));
}

.feature h3 {
  margin: 0 0 10px;
}

.feature ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.feature li {
  margin: 6px 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.tile {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
}

.tile img {
  display: block;
  width: 100%;
  height: auto;
}

.tile h3 {
  margin: 14px 16px 6px;
  font-size: 15px;
}

.tile p {
  margin: 0 16px 14px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .gallery {
    grid-template-columns: 1fr;
  }
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.milestone {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}

.milestone__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.milestone h3 {
  margin: 10px 0 6px;
}

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

.section--cta {
  border-top: 1px solid var(--line);
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.cta__copy h2 {
  margin: 0 0 6px;
}

.cta__copy p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer {
  margin-top: 16px;
  padding: 10px 2px 0;
  color: var(--faint);
  font-size: 13px;
}

/* Download section */
.download {
  padding: 20px 0;
}

.download .section__head {
  margin-bottom: 24px;
}

.download .section__head p {
  margin: 0;
}

.download__primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-size: 17px;
  border-radius: 16px;
}

.download__primary svg {
  flex-shrink: 0;
}

.download__version {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 2px;
}

.download__stores {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.download__store {
  display: inline-block;
  border-radius: 8px;
  transition: opacity 150ms ease;
}

.download__store:hover {
  opacity: 0.8;
  text-decoration: none;
}

.download__store img {
  display: block;
}

.download__secondary {
  margin-top: 20px;
}

.download__secondary-label {
  color: var(--faint);
  font-size: 13px;
  margin: 0 0 10px;
}

.download__platforms {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.download__platform {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.download__platform:hover {
  background: var(--card2);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
  text-decoration: none;
}

.download__platform svg {
  flex-shrink: 0;
}

.download__platform--active {
  border-color: rgba(50, 160, 170, 0.4);
  background: rgba(50, 160, 170, 0.08);
  color: var(--text);
}

.download__fallback {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  color: var(--faint);
  font-size: 13px;
}

.download__fallback a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

/* Responsive */
@media (max-width: 980px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 560px) {
  .nav__links {
    display: none;
  }

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

  h1 {
    font-size: 32px;
  }

  .download__platforms {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}