:root {
  color-scheme: dark;
  --bg: #08101f;
  --surface: rgba(14, 22, 35, 0.95);
  --surface-strong: rgba(18, 34, 62, 0.96);
  --text: #f5f8ff;
  --muted: #90a3c0;
  --accent: #5f8bff;
  --accent-strong: #88a8ff;
  --border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(95, 139, 255, 0.14), transparent 24%),
    radial-gradient(circle at top right, rgba(32, 213, 255, 0.12), transparent 18%),
    linear-gradient(180deg, #08101f 0%, #060b16 100%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

button,
input {
  font: inherit;
}

.page {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 16, 31, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

header .page {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

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

.brand strong {
  font-size: 1.1rem;
  letter-spacing: 0.06em;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--text);
}


.hero {
  min-height: 74vh;
  display: grid;
  align-items: center;
  padding: 72px 0 40px;
}

.hero-inner {
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.hero-copy span {
  display: inline-block;
  background: rgba(95, 139, 255, 0.16);
  color: var(--accent-strong);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  margin-bottom: 22px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.8rem, 4vw, 4.6rem);
  line-height: 0.96;
}

.hero-copy p {
  max-width: 620px;
  margin: 24px 0 0;
  line-height: 1.8;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 999px;
  padding: 14px 22px;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.button {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 18px 36px rgba(95, 139, 255, 0.22);
}

.button:hover,
.button:focus-visible,
.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-1px);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

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

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent);
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.section-heading {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.05;
}

.section-head {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-description {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.12);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card-content {
  padding: 22px;
}

.card-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: var(--accent);
}

.card-title {
  margin: 0;
  font-size: 1.35rem;
}

.card-text {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px 22px;
}

.store-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.store-links img {
  width: 96px;
  height: auto;
  border-radius: 14px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.04);
}

.section {
  padding: 60px 0;
}

.about-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1.3fr) minmax(220px, 1fr);
}

.about-card {
  background: linear-gradient(180deg, rgba(95, 139, 255, 0.12), rgba(13, 29, 58, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 28px;
}

.about-card h2,
.about-card p {
  margin: 0;
}

.about-card h2 {
  font-size: 1.45rem;
  margin-bottom: 16px;
}

footer {
  padding: 32px 0 60px;
  color: var(--muted);
}

.footer-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

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

.footer-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page {
    width: min(100%, calc(100% - 24px));
  }

  .hero {
    padding-top: 54px;
  }

  .hero-actions,
  .card-footer,
  .footer-row {
    flex-direction: column;
    align-items: stretch;
  }

  nav {
    gap: 12px;
  }
}
