:root {
  --bg: #0b0d12;
  --bg-elevated: #12151d;
  --bg-soft: #171b26;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef1f7;
  --text-muted: #9aa3b5;
  --accent: #7aa2ff;
  --accent-2: #9b7bff;
  --accent-soft: rgba(122, 162, 255, 0.12);
  --success: #5dcea6;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 980px;
  --header-h: 64px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(122, 162, 255, 0.16), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(155, 123, 255, 0.12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #0b0d12;
  padding: 0.5rem 0.75rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.muted {
  color: var(--text-muted);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(11, 13, 18, 0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 1.75rem;
  height: 1.75rem;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.25rem;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.4rem 0.55rem;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: var(--accent-soft);
  text-decoration: none;
}

.site-nav a.active {
  color: var(--accent);
}

.nav-external {
  margin-left: 0.25rem;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Main */
.main {
  padding: 2.5rem 0 4rem;
}

.hero {
  padding: 1.25rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero h1,
.page-header h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0;
  max-width: 42rem;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0d12;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  background: var(--bg-soft);
}

/* Official Google Play badge (brand asset) */
.play-badge {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  border-radius: 8px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.play-badge:hover {
  text-decoration: none;
  transform: translateY(-1px);
  opacity: 0.92;
}

.play-badge img {
  display: block;
  height: auto;
  max-width: 100%;
  /* Official badge art includes large transparent padding */
  margin: -0.35rem -0.55rem;
}

.play-badge-wrap {
  margin: 0.75rem 0 1rem;
}

.play-badge-footer img {
  margin: -0.25rem -0.4rem;
}

.page-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

/* Content */
.content {
  font-size: 1.02rem;
}

.content > *:first-child {
  margin-top: 0;
}

.content h2 {
  margin: 2.4rem 0 0.85rem;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.content h3 {
  margin: 1.75rem 0 0.6rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.content p,
.content ul,
.content ol {
  margin: 0.85rem 0;
}

.content li + li {
  margin-top: 0.35rem;
}

.content blockquote {
  margin: 1.25rem 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-elevated);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted);
}

.content blockquote p {
  margin: 0;
}

.content code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.12em 0.35em;
}

.content pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.content pre code {
  border: 0;
  background: transparent;
  padding: 0;
}

.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}

.content th,
.content td {
  text-align: left;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.content th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.content tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* Figure / screenshots */
.shot,
.content p > img,
.content figure img {
  margin: 1.25rem auto;
  border-radius: 18px;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  background: #000;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.shot-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.shot-card img {
  width: 100%;
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.shot-card figcaption {
  padding: 0.75rem 0.9rem 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0.5rem;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent), var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem 1.25rem;
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card a {
  font-weight: 600;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(93, 206, 166, 0.12);
  color: var(--success);
  font-size: 0.82rem;
  font-weight: 600;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  background: rgba(0, 0, 0, 0.2);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-inner p {
  margin: 0.35rem 0 0;
  max-width: 28rem;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

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

/* Mobile */
@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    padding: 0.75rem 1rem 1rem;
    background: rgba(11, 13, 18, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 0.7rem 0.8rem;
    border-radius: 10px;
  }

  .nav-external {
    margin-left: 0;
  }

  .header-inner {
    position: relative;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn {
    transition: none;
  }
}