:root {
  --ink-950: #060910;
  --ink-900: #0a0e18;
  --ink-850: #0d1220;
  --ink-800: #111827;
  --ink-700: #1b2534;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f2f5f9;
  --text-muted: rgba(242, 245, 249, 0.55);
  --text-faint: rgba(242, 245, 249, 0.35);
  --neon-300: #7df9ff;
  --neon-400: #22d3ee;
  --neon-500: #0891b2;
  --mint: #34d399;
  --amber: #f2b84b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink-950);
  color: var(--text);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* background texture */
body {
  background-image:
    radial-gradient(circle at 18% -10%, rgba(34, 211, 238, 0.16), transparent 45%),
    radial-gradient(circle at 100% 10%, rgba(52, 211, 153, 0.08), transparent 40%);
  background-attachment: fixed;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(6, 9, 16, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.brand span { font-weight: 800; font-size: 17px; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; color: var(--text-muted); font-weight: 600; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--neon-400), var(--neon-500));
  color: #04141a;
  box-shadow: 0 12px 30px -12px rgba(34, 211, 238, 0.55);
}
.btn-primary:hover { box-shadow: 0 16px 36px -12px rgba(34, 211, 238, 0.7); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.btn-sm { padding: 8px 14px; font-size: 13px; border-radius: 10px; }
.btn-block { width: 100%; }
.btn-soon {
  background: rgba(242, 184, 75, 0.1);
  border-color: rgba(242, 184, 75, 0.3);
  color: var(--amber);
  cursor: default;
}
.btn-soon:hover { transform: none; }

/* Hero */
.hero { padding: 88px 0 64px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-300);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--mint); box-shadow: 0 0 8px var(--mint); }
h1 {
  font-size: 46px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 20px;
}
h1 .accent {
  background: linear-gradient(120deg, var(--neon-300), var(--neon-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { font-size: 17px; color: var(--text-muted); max-width: 52ch; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-meta { display: flex; gap: 22px; flex-wrap: wrap; font-size: 13px; color: var(--text-faint); }
.hero-meta span { display: flex; align-items: center; gap: 6px; }
.hero-meta svg { width: 14px; height: 14px; color: var(--mint); }

.shot-frame {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--ink-900);
  padding: 10px;
  box-shadow: 0 40px 80px -32px rgba(0, 0, 0, 0.65);
}
.shot-frame img,
.shot-frame video { border-radius: 12px; width: 100%; display: block; }
.shot-caption { text-align: center; font-size: 12px; color: var(--text-faint); margin-top: 12px; }

/* sections */
section { padding: 72px 0; }
.section-head { max-width: 620px; margin: 0 0 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--neon-400); margin: 0 0 10px; }
h2 { font-size: 32px; font-weight: 800; letter-spacing: -0.015em; margin: 0 0 12px; }
.section-head p { color: var(--text-muted); font-size: 16px; margin: 0; }

.divider { height: 1px; background: var(--line); border: none; margin: 0; }

/* feature grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.card .icon {
  width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(34, 211, 238, 0.12);
  color: var(--neon-300);
  margin-bottom: 16px;
}
.card h3 { font-size: 16px; margin: 0 0 8px; font-weight: 700; }
.card p { font-size: 14px; color: var(--text-muted); margin: 0; }

/* platforms */
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.platform-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 18px;
  text-align: center;
}
.platform-card .glyph { font-size: 26px; margin-bottom: 10px; }
.platform-card h4 { font-size: 14px; margin: 0 0 4px; font-weight: 700; }
.platform-card p { font-size: 12px; color: var(--text-faint); margin: 0 0 14px; min-height: 32px; }

/* screenshots row */
.shots-row { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: start; }

/* android showcase */
.android-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.android-shot-wide { grid-column: 1 / -1; }
.android-shot-wide .shot-frame img { width: 100%; }

/* pricing */
.tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 18px; }
.tier-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
}
.tier-card.tier-featured {
  background: linear-gradient(160deg, rgba(242, 132, 75, 0.12), rgba(255, 255, 255, 0.03));
  border-color: rgba(242, 132, 75, 0.4);
  box-shadow: 0 20px 44px -24px rgba(242, 132, 75, 0.35);
  transform: translateY(-6px);
}
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 18px;
}
.tier-price { font-size: 34px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 18px; }
.tier-list { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; flex-grow: 1; }
.tier-list li { display: flex; gap: 8px; font-size: 13px; color: var(--text-muted); }
.tier-list svg { width: 15px; height: 15px; color: var(--mint); flex-shrink: 0; margin-top: 1px; }

.tier-wide {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 32px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 32px;
  align-items: center;
}
.tier-wide-info h3 { font-size: 18px; margin: 10px 0 8px; font-weight: 800; }
.tier-wide-info p { font-size: 13px; color: var(--text-muted); margin: 0; max-width: 40ch; }
.tier-wide-list { margin: 0; }
.tier-wide-cta { text-align: center; min-width: 180px; }
.tier-wide-cta .tier-price { margin-bottom: 12px; }

.price-wrap {
  background: linear-gradient(150deg, rgba(34, 211, 238, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.price-wrap h2 { margin-bottom: 14px; }
.price-wrap p { color: var(--text-muted); margin: 0 0 20px; max-width: 46ch; }
.price-list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.price-list li { display: flex; gap: 10px; font-size: 14px; color: var(--text-muted); }
.price-list svg { width: 16px; height: 16px; color: var(--mint); flex-shrink: 0; margin-top: 2px; }
.price-card {
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  text-align: center;
}
.price-card .amount { font-size: 13px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-bottom: 6px; }
.price-card .amount-value { font-size: 30px; font-weight: 800; margin-bottom: 18px; }
.price-card .amount-value small { font-size: 13px; color: var(--text-faint); font-weight: 600; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 40px 0; }
.footer-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-links { display: flex; gap: 22px; font-size: 13px; color: var(--text-faint); }
.footer-links a:hover { color: var(--text-muted); }
.footer-note { font-size: 12px; color: var(--text-faint); }

/* changelog page */
.changelog-list { display: grid; gap: 28px; max-width: 760px; }
.change-entry { border: 1px solid var(--line); border-radius: 16px; padding: 24px 26px; background: rgba(255,255,255,0.03); }
.change-date { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--neon-400); margin-bottom: 10px; }
.change-entry h3 { margin: 0 0 10px; font-size: 18px; }
.change-entry ul { margin: 0; padding-left: 20px; color: var(--text-muted); font-size: 14px; display: grid; gap: 6px; }
.tag {
  display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  background: rgba(52, 211, 153, 0.14); color: var(--mint); margin-left: 8px; vertical-align: middle;
}
.tag.security { background: rgba(242, 184, 75, 0.14); color: var(--amber); }

.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); margin-bottom: 28px; }
.back-link:hover { color: var(--text); }

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .platforms { grid-template-columns: repeat(2, 1fr); }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-card.tier-featured { transform: none; }
  .tier-wide { grid-template-columns: 1fr; text-align: center; padding: 26px; }
  .tier-wide-info p { max-width: none; margin: 0 auto; }
  .tier-wide-cta { min-width: 0; }
  .shots-row { grid-template-columns: 1fr; }
  .android-grid { grid-template-columns: 1fr; }
  .price-wrap { grid-template-columns: 1fr; padding: 32px 24px; }
  .nav-links { display: none; }
  h1 { font-size: 34px; }
}