/* ==========================================================================
   Starby — Production stylesheet
   Consolidates: design tokens, cosmic background, shared site chrome,
   mascot mark, tiles, landing-page hero + gameplay pillars, and legal-page
   container styles. Static, framework-free, mobile-first.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  /* -------- Brand: Starby purple -------- */
  --brand-50:  #f5f3ff;
  --brand-100: #ede9fe;
  --brand-200: #ddd6fe;
  --brand-300: #c4b5fd;
  --brand-400: #a78bfa;
  --brand-500: #8b5cf6;
  --brand-600: #7c3aed;
  --brand-700: #6d28d9;
  --brand-800: #5b21b6;
  --brand-900: #4c1d95;

  /* -------- Cosmic background stack -------- */
  --bg-void: #030308;
  --bg-0:    #080812;
  --bg-1:    #0a0a16;
  --bg-2:    #12121e;

  /* -------- Text -------- */
  --fg-1: #f8fafc;
  --fg-2: #e2e8f0;
  --fg-3: #94a3b8;
  --fg-4: #64748b;
  --fg-5: #475569;

  /* -------- Borders / strokes -------- */
  --stroke-1: rgba(139, 92, 246, 0.18);
  --stroke-2: rgba(139, 92, 246, 0.32);

  /* -------- Accents -------- */
  --accent-coin:   #f59e0b;
  --accent-promo:  #22c55e;
  --accent-danger: #ef4444;

  /* -------- Type families -------- */
  --font-display: 'Archivo Black', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:    'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* -------- Radii -------- */
  --radius-sm:   10px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-full: 9999px;

  /* -------- Motion -------- */
  --ease-soft: cubic-bezier(0.45, 0.05, 0.55, 0.95);
  --ease-pop:  cubic-bezier(0.19, 1.00, 0.22, 1.00);
  --dur-fast:  180ms;
  --dur-med:   320ms;

  /* -------- Shadow primitives -------- */
  --shadow-card:
    0 6px 20px rgba(0, 0, 0, 0.40),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   Reset + base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
/* Horizontal overflow safety net (site-wide) — prevents mobile Safari
   sideways drag from any absolutely-positioned decorative element that
   may push past the viewport edge. Vertical scroll is preserved. */
html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
body {
  position: relative;
  overscroll-behavior-x: none;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
section { scroll-margin-top: 88px; }
body {
  font-family: var(--font-body);
  color: var(--fg-2);
  background: var(--bg-0);
  background-image: radial-gradient(ellipse 100% 70% at 50% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
:focus-visible { outline: 2px solid var(--brand-400); outline-offset: 3px; border-radius: 4px; }
noscript { display: none !important; }

/* ==========================================================================
   Cosmic page background (landing only)
   ========================================================================== */
.cosmos {
  position: fixed; inset: 0;
  background: var(--bg-void);
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.cosmos::before {
  content: '';
  position: absolute;
  top: -10%; left: 50%;
  width: 1400px; height: 1000px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(139, 92, 246, 0.32) 0%, rgba(139, 92, 246, 0.10) 38%, transparent 72%);
  filter: blur(20px);
}
.cosmos::after {
  content: '';
  position: absolute;
  bottom: 12%; right: -8%;
  width: 700px; height: 700px;
  background: radial-gradient(closest-side, rgba(236, 72, 153, 0.10) 0%, transparent 70%);
  filter: blur(40px);
}
.stars {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1px 1px at 78% 22%, rgba(255,255,255,0.55), transparent 60%),
    radial-gradient(1px 1px at 23% 64%, rgba(196,181,253,0.55), transparent 60%),
    radial-gradient(1.5px 1.5px at 88% 68%, rgba(255,255,255,0.8), transparent 60%),
    radial-gradient(1px 1px at 47% 8%, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(1px 1px at 6% 42%, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(1px 1px at 62% 86%, rgba(255,255,255,0.45), transparent 60%),
    radial-gradient(1px 1px at 34% 38%, rgba(167,139,250,0.5), transparent 60%),
    radial-gradient(1px 1px at 92% 12%, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(1px 1px at 14% 88%, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(1px 1px at 70% 48%, rgba(255,255,255,0.4), transparent 60%);
  opacity: 0.85;
  animation: stars-twinkle 8s ease-in-out infinite;
}
@keyframes stars-twinkle {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 0.55; }
}
@media (prefers-reduced-motion: reduce) {
  .stars,
  .hero-glow,
  .hero-glow::after,
  .float-tile,
  .glow-mascot .rays,
  .glow-mascot .sparkle { animation: none !important; }
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */
.wrap         { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow  { max-width: 880px;  margin: 0 auto; padding: 0 24px; }

section { padding: 120px 0; position: relative; }
@media (max-width: 720px) { section { padding: 80px 0; } }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--brand-400);
  padding: 6px 12px;
  border: 1px solid var(--stroke-2);
  border-radius: var(--radius-full);
  background: rgba(139, 92, 246, 0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--fg-1);
  font-size: clamp(32px, 4.6vw, 52px);
  letter-spacing: -0.015em;
  line-height: 1.06;
  text-wrap: balance;
}
.section-body {
  color: var(--fg-3);
  font-size: 18px;
  max-width: 56ch;
  text-wrap: pretty;
}
.section-head {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 20px; margin-bottom: 72px;
}
.section-head.center { align-items: center; text-align: center; }
.section-head.center .section-body { margin: 0 auto; }

/* ==========================================================================
   Shared site header (baked into every page)
   ========================================================================== */
.sb-topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: linear-gradient(180deg, rgba(6,6,15,0.82) 0%, rgba(6,6,15,0.55) 100%);
  border-bottom: 1px solid var(--stroke-1);
}
.sb-topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.sb-brand {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.sb-brand:hover { text-decoration: none; }
.sb-mark {
  width: 30px; height: 30px;
  position: relative;
  flex: 0 0 auto;
}
.sb-wordmark {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #d8b4fe 0%, #a855f7 55%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.30));
  line-height: 1;
}
.sb-nav {
  display: flex; gap: 2px; align-items: center;
}
.sb-nav a {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--fg-3);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease-soft),
              background var(--dur-fast) var(--ease-soft);
}
.sb-nav a:hover { color: var(--fg-1); background: rgba(139, 92, 246, 0.10); }
.sb-nav a[aria-current="page"] { color: var(--brand-300); }

.sb-nav-cta {
  margin-left: 10px;
  display: inline-flex; align-items: center; gap: 6px;
  height: 38px;
  padding: 0 16px;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff !important;
  background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-700) 100%);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.40), inset 0 1px 0 rgba(255,255,255,0.20);
  transition: transform var(--dur-fast) var(--ease-pop),
              box-shadow var(--dur-fast) var(--ease-soft);
}
.sb-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(139, 92, 246, 0.55), inset 0 1px 0 rgba(255,255,255,0.28);
  text-decoration: none;
}
.sb-nav-cta svg { width: 14px; height: 14px; }

/* Compact header on narrow screens */
@media (max-width: 768px) {
  /* Hide Support and Legal from top nav — both still available in footer */
  .sb-nav a[href="support.html"],
  .sb-nav a[href="legal.html"] { display: none; }

  .sb-topbar-inner { height: 60px; padding: 0 16px; }
  .sb-wordmark     { font-size: 19px; letter-spacing: 0.18em; }
  .sb-nav-cta      { height: 36px; padding: 0 14px; font-size: 12px; margin-left: 0; }
}
@media (max-width: 540px) {
  .sb-topbar-inner { height: 56px; padding: 0 14px; }
}
@media (max-width: 380px) {
  .sb-wordmark     { font-size: 17px; letter-spacing: 0.16em; }
  .sb-nav-cta      { height: 34px; padding: 0 12px; font-size: 12px; }
}

/* ==========================================================================
   Starby mascot — EXACT CSS COPIED FROM Expressions.html (.mood-excited)
   Source canvas: 440 x 380 px. We render into a fixed scaling box and use
   a CSS variable --sb-scale to size it. At --sb-scale: 0.0682 the mascot
   fits a 30px header logo. At 0.14 it fits 60px, at 0.16 it fits ~70px.
   All inner rules below are byte-for-byte from the source file, scoped to
   the .sb-starby container so they don't collide with anything else.
   ========================================================================== */
.sb-starby {
  --sb-scale: 0.0682; /* default = 30px (440 * 0.0682 ≈ 30) */
  width: calc(440px * var(--sb-scale));
  height: calc(380px * var(--sb-scale));
  position: relative;
  display: inline-block;
  vertical-align: middle;
  overflow: visible;
}
.sb-starby .glowby {
  width: 440px;
  height: 380px;
  position: absolute;
  top: 0; left: 0;
  transform: scale(var(--sb-scale));
  transform-origin: 0 0;
}
/* === BASE rules (verbatim from Expressions.html) === */
.sb-starby .brain {
  position: absolute;
  left: 20px;
  bottom: 0;
  width: 390px;
  height: 320px;
  border-radius: 200px 200px 170px 170px;
  background: linear-gradient(145deg, #cfa0fa 0%, #b67df4 25%, #9a57eb 50%, #7f45db 76%, #7540d2 100%);
  box-shadow:
    0 0 46px rgba(192,132,252,.48),
    0 0 90px rgba(124,58,237,.22),
    inset 0 -48px 96px rgba(76,29,149,.24),
    inset 0 22px 56px rgba(255,255,255,.16);
}
.sb-starby .brain::before {
  content: "";
  position: absolute;
  left: 34px;
  top: 64px;
  width: 332px;
  height: 136px;
  border-radius: 50%;
  border: 10px solid rgba(216,180,254,.32);
  border-bottom: none;
}
.sb-starby .face {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  width: 286px;
  height: 185px;
  background: linear-gradient(180deg,#faf9fc 0%,#f0edf4 100%);
  border-radius: 143px 143px 126px 126px;
  box-shadow: 0 0 28px rgba(255,255,255,.10);
  isolation: isolate;
}
.sb-starby .eyes {
  position: absolute;
  top: 42px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 76px;
}
.sb-starby .eye {
  width: 50px;
  height: 50px;
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  background: radial-gradient(circle at 30% 28%, #7d3aea 0%, #4c1d95 78%);
  box-shadow: 0 0 14px rgba(76,29,149,.22);
}
.sb-starby .eye::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
}
.sb-starby .mouth {
  position: absolute;
  left: 50%;
  bottom: 42px;
  transform: translateX(-50%);
  width: 84px;
  height: 42px;
  border: 11px solid #4c1d95;
  border-top: none;
  border-radius: 0 0 48px 48px;
  background: transparent;
}
.sb-starby .mouth::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 8px;
  width: 0;
  height: 0;
  opacity: 0;
  background: #ec4899;
  border-radius: 0 0 18px 18px;
}
.sb-starby .cheek {
  position: absolute;
  top: 102px;
  width: 28px;
  height: 14px;
  border-radius: 999px;
  opacity: 0;
  background: radial-gradient(circle, rgba(236,72,153,.28), rgba(236,72,153,0));
}
.sb-starby .cheek-left { left: 58px; }
.sb-starby .cheek-right { right: 58px; }

/* === EXCITED mood overrides (verbatim from Expressions.html .mood-excited) === */
.sb-starby .mood-excited .eyes   { top: 38px; gap: 72px; }
.sb-starby .mood-excited .eye    { width: 56px; height: 56px; }
.sb-starby .mood-excited .eye::after { width: 18px; height: 18px; }
.sb-starby .mood-excited .mouth  {
  bottom: 30px; width: 80px; height: 50px;
  border: none; background: #4c1d95;
  border-radius: 10px 10px 50px 50px;
}
.sb-starby .mood-excited .mouth::after { width: 40px; height: 14px; opacity: 1; }
.sb-starby .mood-excited .cheek  { opacity: .62; }

/* ==========================================================================
   Number tiles — reused in hero floats and gameplay cards
   ========================================================================== */
.tile {
  --tile-bg-a: #c4b5fd;
  --tile-bg-b: #8b5cf6;
  --tile-fg:   #1e1b4b;
  --tile-glow: rgba(139, 92, 246, 0.45);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  aspect-ratio: 1;
  border-radius: 12px;
  background: linear-gradient(155deg, var(--tile-bg-a) 0%, var(--tile-bg-b) 100%);
  color: var(--tile-fg);
  font-family: var(--font-display);
  font-size: 0.95em;
  box-shadow:
    0 6px 18px var(--tile-glow),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.55),
    inset 0 -2px 4px rgba(0, 0, 0, 0.18);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
  letter-spacing: -0.01em;
  /* Belt-and-braces against any inherited backing layer: no pseudo backings. */
}
.tile::before, .tile::after { content: none !important; }

.tile.t-2    { --tile-bg-a:#f5f3ff; --tile-bg-b:#ddd6fe; --tile-fg:#4c1d95; --tile-glow:rgba(167,139,250,0.30); }
.tile.t-4    { --tile-bg-a:#ede9fe; --tile-bg-b:#c4b5fd; --tile-fg:#4c1d95; --tile-glow:rgba(167,139,250,0.32); }
.tile.t-8    { --tile-bg-a:#ddd6fe; --tile-bg-b:#a78bfa; --tile-fg:#312e81; --tile-glow:rgba(167,139,250,0.40); }
.tile.t-16   { --tile-bg-a:#c4b5fd; --tile-bg-b:#8b5cf6; --tile-fg:#fff;    --tile-glow:rgba(139,92,246,0.50); }
.tile.t-32   { --tile-bg-a:#a78bfa; --tile-bg-b:#7c3aed; --tile-fg:#fff;    --tile-glow:rgba(124,58,237,0.55); }
.tile.t-64   { --tile-bg-a:#818cf8; --tile-bg-b:#4f46e5; --tile-fg:#fff;    --tile-glow:rgba(99,102,241,0.55); }
.tile.t-128  { --tile-bg-a:#f9a8d4; --tile-bg-b:#9d174d; --tile-fg:#fff;    --tile-glow:rgba(236,72,153,0.55); }
.tile.t-256  { --tile-bg-a:#86efac; --tile-bg-b:#16a34a; --tile-fg:#052e16; --tile-glow:rgba(34,197,94,0.55); }
.tile.t-512  { --tile-bg-a:#f0abfc; --tile-bg-b:#a21caf; --tile-fg:#fff;    --tile-glow:rgba(217,70,239,0.55); }
.tile.t-1024 { --tile-bg-a:#fde68a; --tile-bg-b:#d97706; --tile-fg:#3b1d05; --tile-glow:rgba(245,158,11,0.65); }
.tile.t-2048 {
  --tile-bg-a:#ffe047; --tile-bg-b:#d97706; --tile-fg:#3b1d05; --tile-glow:rgba(251,191,36,0.85);
  background: linear-gradient(155deg, #ffe047 0%, #d97706 100%);
  box-shadow:
    0 8px 30px rgba(251, 191, 36, 0.65),
    0 0 32px rgba(251, 191, 36, 0.35),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.75),
    inset 0 -2px 4px rgba(120, 53, 15, 0.60);
}

/* ==========================================================================
   HERO (index)
   ========================================================================== */
.hero { padding: 88px 0 128px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: center;
}
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero { padding: 56px 0 80px; }
}
/* Mobile-specific spacing: clear sticky header, breathe between pills and phone */
@media (max-width: 768px) {
  .hero { padding: 40px 0 72px; }
  .hero-grid { gap: 44px; }
}
@media (max-width: 540px) {
  .hero { padding: 32px 0 64px; }
  .hero-grid { gap: 36px; }
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 24px;
}
.hero-eyebrow .pip {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-promo);
  box-shadow: 0 0 8px var(--accent-promo);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(44px, 7.5vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--fg-1);
  margin-bottom: 18px;
  text-wrap: balance;
}
.hero-title .gradient {
  background: linear-gradient(180deg, #ede9fe 0%, #c4b5fd 40%, #a855f7 80%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px rgba(168, 85, 247, 0.35));
}
.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--fg-2);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin-bottom: 22px;
  max-width: 36ch;
}
.hero-body {
  font-size: 18px;
  color: var(--fg-3);
  max-width: 56ch;
  text-wrap: pretty;
  margin-bottom: 40px;
}
.hero-ctas {
  display: flex; align-items: center; gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

/* App Store button — custom, premium */
.btn-app {
  display: inline-flex; align-items: center; gap: 12px;
  height: 56px;
  padding: 0 22px 0 18px;
  background: #000;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  transition: transform var(--dur-fast) var(--ease-pop),
              box-shadow var(--dur-med) var(--ease-soft),
              border-color var(--dur-fast) var(--ease-soft);
  box-shadow:
    0 8px 30px rgba(139, 92, 246, 0.18),
    0 2px 0 rgba(255, 255, 255, 0.04) inset;
}
.btn-app:hover {
  transform: translateY(-2px);
  border-color: rgba(168, 85, 247, 0.55);
  box-shadow:
    0 12px 36px rgba(139, 92, 246, 0.32),
    0 0 24px rgba(139, 92, 246, 0.20),
    0 2px 0 rgba(255, 255, 255, 0.06) inset;
  text-decoration: none;
}
.btn-app .apple { width: 26px; height: 26px; color: #fff; flex: 0 0 auto; }
.btn-app .labels {
  display: flex; flex-direction: column; align-items: flex-start; line-height: 1.1;
}
.btn-app .small { font-size: 11px; letter-spacing: 0.04em; color: rgba(255, 255, 255, 0.78); }
.btn-app .big   { font-size: 18px; font-weight: 600; letter-spacing: -0.005em; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  height: 56px;
  padding: 0 22px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--fg-1);
  border: 1px solid var(--stroke-2);
  border-radius: 14px;
  font-weight: 600;
  font-size: 15px;
  transition: background var(--dur-fast) var(--ease-soft),
              border-color var(--dur-fast) var(--ease-soft),
              transform var(--dur-fast) var(--ease-pop);
}
.btn-ghost:hover {
  background: rgba(139, 92, 246, 0.10);
  border-color: rgba(168, 85, 247, 0.55);
  transform: translateY(-2px);
  text-decoration: none;
}
.btn-ghost svg { width: 14px; height: 14px; opacity: 0.7; }

.hero-trust {
  font-size: 13px;
  color: var(--fg-4);
  margin-top: 10px;
  max-width: 52ch;
  line-height: 1.6;
}
.hero-trust .dot { color: var(--fg-5); margin: 0 6px; }

/* HERO VISUAL — phone with Starby branding (no fake gameboard) */
.hero-visual {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 940px) { .hero-visual { height: 540px; } }
/* Mobile: clip the 720px hero-glow halo and negatively-positioned floating
   tiles that would otherwise push past the viewport edge and cause
   horizontal scroll. Desktop preserves the full glow halo for premium feel. */
@media (max-width: 768px) {
  .hero-visual {
    height: auto;
    min-height: 560px;
    padding: 32px 0;
    overflow: hidden;
  }
}
@media (max-width: 540px) { .hero-visual { min-height: 520px; padding: 24px 0; } }
@media (max-width: 380px) { .hero-visual { min-height: 480px; padding: 20px 0; } }

.hero-glow {
  position: absolute;
  width: 720px; height: 720px;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(closest-side, rgba(168, 85, 247, 0.55) 0%, rgba(139, 92, 246, 0.20) 40%, transparent 72%);
  filter: blur(24px);
  pointer-events: none;
  animation: glow-pulse 5s var(--ease-soft) infinite;
}
/* Second layer: cooler cyan/blue rim, makes the center feel like a spotlit product shot */
.hero-glow::after {
  content: '';
  position: absolute;
  inset: -8%;
  background:
    radial-gradient(closest-side, rgba(34, 211, 238, 0.18) 0%, transparent 65%);
  filter: blur(32px);
  animation: glow-pulse-cyan 7s var(--ease-soft) infinite;
}
@keyframes glow-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1);    opacity: 0.90; }
  50%      { transform: translate(-50%, -50%) scale(1.06); opacity: 1;    }
}
@keyframes glow-pulse-cyan {
  0%, 100% { transform: scale(0.95); opacity: 0.5; }
  50%      { transform: scale(1.05); opacity: 0.85; }
}

/* iPhone-style mockup */
.phone {
  position: relative;
  width: 290px; height: 580px;
  border-radius: 44px;
  background: linear-gradient(160deg, #1a1a26 0%, #0c0c16 100%);
  padding: 9px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1.5px rgba(168, 85, 247, 0.35),
    0 0 60px rgba(139, 92, 246, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  z-index: 2;
}
/* Fluid phone for mobile — stays in proportion, doesn't dominate first viewport */
@media (max-width: 768px) {
  .phone {
    width: min(80vw, 320px);
    height: calc(min(80vw, 320px) * 2);
    border-radius: 40px;
  }
}
@media (max-width: 540px) {
  .phone {
    width: min(78vw, 300px);
    height: calc(min(78vw, 300px) * 2);
  }
}
@media (max-width: 380px) {
  .phone {
    width: min(82vw, 280px);
    height: calc(min(82vw, 280px) * 2);
  }
}

.phone::before {
  content: '';
  position: absolute;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  width: 88px; height: 22px;
  background: #000;
  border-radius: 12px;
  z-index: 3;
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 36px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 120% 70% at 50% 0%, rgba(139, 92, 246, 0.32), transparent 60%),
    radial-gradient(ellipse 100% 60% at 50% 100%, rgba(124, 58, 237, 0.22), transparent 60%),
    #06060f;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 20px 32px;
  text-align: center;
}
.phone-stars {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 20% 20%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1px 1px at 70% 30%, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(1px 1px at 40% 60%, rgba(196,181,253,0.5), transparent 60%),
    radial-gradient(1px 1px at 85% 75%, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,0.3), transparent 60%);
}

.phone-mark {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #ede9fe 0%, #c4b5fd 40%, #a855f7 80%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(168, 85, 247, 0.55));
  padding-left: 0.30em;
  margin-bottom: 6px;
}
.phone-tagline {
  position: relative;
  z-index: 2;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--brand-300);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 34px;
  text-shadow: 0 0 12px rgba(168, 85, 247, 0.40);
}

/* Merge ladder on phone — visual only, no game state */
.phone-ladder {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
}
.phone-ladder .tile { width: 30px; height: 30px; font-size: 11px; border-radius: 8px; }
.phone-ladder .tile.big { width: 38px; height: 38px; font-size: 12px; }
.phone-ladder .arrow {
  color: var(--brand-300);
  opacity: 0.6;
  width: 12px; height: 12px;
  flex: 0 0 auto;
}

/* Starby mascot as the emotional focal point inside the phone screen.
   Sized via --sb-scale so the existing scoped mascot CSS does the heavy lifting. */
.phone-mascot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Pulled up to sit higher in the phone, with extra breathing room below */
  margin: -4px 0 14px;
}
.phone-mascot-fig {
  --sb-scale: 0.38; /* ~144px tall mascot — focal point, ~12% larger than before */
  /* Soft purple halo to anchor the mascot visually */
  filter: drop-shadow(0 10px 32px rgba(139, 92, 246, 0.50));
}

/* Small 2048 tile as a milestone cue, NOT the focal point. Label removed. */
.phone-milestone {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
}
.phone-milestone > .tile {
  width: 48px;
  height: 48px;
  font-size: 13px;
  border-radius: 11px;
}

/* Compact phone variant for mobile */
@media (max-width: 540px) {
  .phone-mascot-fig { --sb-scale: 0.34; }
  .phone-milestone > .tile { width: 42px; height: 42px; font-size: 12px; }
}

.phone-foot {
  margin-top: 28px;
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-4);
  font-weight: 700;
}
.phone-foot .accent { color: var(--brand-300); }

/* Floating accent tiles around the phone */
.float-tile {
  position: absolute;
  z-index: 1;
  animation: float-y 4.2s var(--ease-soft) infinite;
}
.float-tile.delay-1 { animation-delay: 0.4s; }
.float-tile.delay-2 { animation-delay: 0.9s; }
.float-tile.delay-3 { animation-delay: 1.3s; }
.float-tile.delay-4 { animation-delay: 0.7s; }
@keyframes float-y {
  0%, 100% { transform: translateY(0)     rotate(var(--rot, 0deg)); }
  50%      { transform: translateY(-10px) rotate(var(--rot, 0deg)); }
}

.float-tile.f1 { top: 6%;     left: 4%;   --rot: -8deg;  width: 76px; height: 76px; font-size: 22px; }
.float-tile.f2 { top: 24%;    right: 0%;  --rot: 6deg;   width: 62px; height: 62px; font-size: 20px; }
.float-tile.f3 { bottom: 26%; left: -2%;  --rot: 4deg;   width: 56px; height: 56px; font-size: 18px; }
/* Reinforce in-game 128 tile treatment on the floating instance.
   Belt-and-braces against any stale cached CSS. Magenta/pink/purple family. */
.float-tile.f3.t-128 {
  --tile-bg-a: #f9a8d4;
  --tile-bg-b: #9d174d;
  --tile-fg:   #fff;
  --tile-glow: rgba(236, 72, 153, 0.55);
  background: linear-gradient(155deg, #f9a8d4 0%, #9d174d 100%);
  color: #fff;
  box-shadow:
    0 6px 18px rgba(236, 72, 153, 0.55),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.55),
    inset 0 -2px 4px rgba(0, 0, 0, 0.18);
}
.float-tile.f4 { bottom: 8%;  right: 4%;  --rot: -5deg;  width: 70px; height: 70px; font-size: 16px; }
.float-tile.f5 { top: 50%;    left: -4%;  --rot: 10deg;  width: 48px; height: 48px; font-size: 14px; }

/* Mobile float-tile sizing — 10-20% smaller, repositioned to avoid awkward clipping */
@media (max-width: 768px) {
  .float-tile.f1 { width: 64px; height: 64px; font-size: 19px; top: 4%; left: 2%; }
  .float-tile.f2 { width: 52px; height: 52px; font-size: 17px; top: 18%; right: -2%; }
  .float-tile.f3 { width: 48px; height: 48px; font-size: 15px; bottom: 22%; left: -3%; }
  .float-tile.f4 { width: 56px; height: 56px; font-size: 13px; bottom: 10%; right: -2%; }
  .float-tile.f5 { width: 40px; height: 40px; font-size: 12px; top: 48%; left: -3%; }
}
@media (max-width: 540px) {
  /* Drop the most-prone-to-clipping tiles on the smallest screens for clean look */
  .float-tile.f1 { display: none; }
  .float-tile.f5 { display: none; }
  .float-tile.f2 { width: 48px; height: 48px; font-size: 16px; top: 14%; right: -4%; }
  .float-tile.f3 { width: 44px; height: 44px; font-size: 14px; bottom: 24%; left: -4%; }
  .float-tile.f4 { width: 52px; height: 52px; font-size: 12px; bottom: 8%; right: -4%; }
}

/* ==========================================================================
   GAMEPLAY PILLARS — Drop. Merge. Beyond.
   ========================================================================== */
.pillars-grid {
  display: grid; gap: 28px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 860px) {
  .pillars-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
}

.pillar-card {
  position: relative;
  padding: 28px;
  background: linear-gradient(160deg, rgba(20, 15, 35, 0.95) 0%, rgba(10, 8, 20, 0.98) 100%);
  border: 1px solid var(--stroke-1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--dur-med) var(--ease-pop),
              border-color var(--dur-fast) var(--ease-soft),
              box-shadow var(--dur-med) var(--ease-soft);
}
.pillar-card:hover {
  transform: translateY(-4px);
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(139, 92, 246, 0.12);
}
.pillar-card::after {
  content: '';
  position: absolute; inset: -1px;
  border-radius: var(--radius-lg);
  background: radial-gradient(280px 200px at 20% 0%, rgba(139, 92, 246, 0.10), transparent 70%);
  pointer-events: none;
}
.pillar-visual {
  height: 140px;
  margin-bottom: 24px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.pillar-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brand-400);
  margin-bottom: 8px;
}
.pillar-title {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--fg-1);
  line-height: 1;
  margin-bottom: 12px;
  font-weight: 400;
}
.pillar-body {
  color: var(--fg-3);
  font-size: 15px;
  line-height: 1.55;
}

/* Drop visual: 3 stacked tiles forming a column */
.drop-stack {
  position: relative; width: 78px; height: 200px;
}
.drop-stack .tile { position: absolute; left: 0; right: 0; }
.drop-stack .tile.s1 { top: 0;    width: 56px; height: 56px; left: 11px; opacity: 0.55; font-size: 18px; animation: drop-floater 2.6s ease-in-out infinite; }
.drop-stack .tile.s2 { top: 64px; width: 66px; height: 66px; left: 6px;  opacity: 0.95; font-size: 20px; }
.drop-stack .tile.s3 { top: 138px; width: 78px; height: 78px; left: 0;   font-size: 22px; }
@keyframes drop-floater {
  0%, 100% { transform: translateY(-6px); }
  50%      { transform: translateY(0);    }
}

/* Merge visual: two tiles colliding into one */
.merge-row {
  display: flex; align-items: center; gap: 10px;
}
.merge-row .tile  { width: 56px; height: 56px; font-size: 19px; }
.merge-row .plus  { color: var(--fg-4); font-size: 14px; font-family: var(--font-display); }
.merge-row .arrow { color: var(--brand-400); width: 16px; }

/* Glow visual: glowing 2048 tile with rotating rays */
.glow-tile {
  position: relative;
}
.glow-tile .tile {
  position: relative; z-index: 2;
  width: 80px; height: 80px; font-size: 22px;
}
.glow-tile .rays {
  position: absolute; inset: -24px;
  background: conic-gradient(from 0deg,
    transparent 0deg, rgba(251, 191, 36, 0.45) 30deg, transparent 60deg,
    transparent 120deg, rgba(251, 191, 36, 0.30) 150deg, transparent 180deg,
    transparent 240deg, rgba(251, 191, 36, 0.40) 270deg, transparent 300deg);
  -webkit-mask: radial-gradient(closest-side, transparent 30%, #000 32%, transparent 90%);
          mask: radial-gradient(closest-side, transparent 30%, #000 32%, transparent 90%);
  animation: spin-slow 14s linear infinite;
  z-index: 1;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }

/* ==========================================================================
   Site footer (baked into every page)
   ========================================================================== */
.sb-footer {
  border-top: 1px solid var(--stroke-1);
  background: rgba(0, 0, 0, 0.40);
  padding: 56px 0 28px;
  margin-top: 80px;
  font-family: var(--font-body);
  color: var(--fg-3);
}
.sb-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.sb-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 860px) { .sb-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 540px) { .sb-footer-grid { grid-template-columns: 1fr;     gap: 28px; } }

.sb-foot-wordmark {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #c4b5fd 0%, #a855f7 60%, #7c3aed 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 14px;
  line-height: 1;
}
.sb-foot-brand p {
  color: var(--fg-4);
  font-size: 13px;
  max-width: 38ch;
  line-height: 1.6;
}
.sb-foot-col h5 {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 700;
  margin: 0 0 14px;
}
.sb-foot-col a {
  display: block;
  color: var(--fg-3);
  font-size: 14px;
  padding: 4px 0;
  transition: color var(--dur-fast) var(--ease-soft);
}
.sb-foot-col a:hover { color: var(--brand-300); }

.sb-foot-bottom {
  margin-top: 32px; padding-top: 20px;
  border-top: 1px solid var(--stroke-1);
  color: var(--fg-4); font-size: 12px;
}
.sb-foot-bottom p { line-height: 1.7; margin: 0; }

.sb-foot-compliance {
  margin-top: 16px;
  color: var(--fg-5);
  font-size: 11.5px;
  line-height: 1.6;
  max-width: 92ch;
}

/* ==========================================================================
   LEGAL pages — .container card and inner typography
   Preserves the existing visual language of the legal pages.
   ========================================================================== */
body.sb-legal {
  padding: 0;
}
body.sb-legal .container {
  max-width: 800px;
  margin: 40px auto 0;
  background: linear-gradient(160deg, rgba(20, 15, 35, 0.95) 0%, rgba(10, 8, 20, 0.98) 100%);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(139, 92, 246, 0.20);
  box-shadow: 0 0 60px rgba(139, 92, 246, 0.10), 0 20px 40px rgba(0, 0, 0, 0.4);
}
body.sb-legal .container h1 {
  font-family: var(--font-display);
  color: #fff;
  margin-bottom: 10px;
  font-size: 1.8rem;
  text-align: center;
  line-height: 1.2;
  font-weight: 400;
}
body.sb-legal .container .subtitle {
  color: var(--fg-4);
  margin-bottom: 30px;
  font-size: 0.95rem;
  text-align: center;
}
body.sb-legal .container .last-updated {
  color: var(--fg-4);
  margin-bottom: 30px;
  font-size: 0.85rem;
  text-align: center;
}
body.sb-legal .container h2 {
  color: #a855f7;
  margin-top: 35px;
  margin-bottom: 15px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(139, 92, 246, 0.30);
  font-size: 1.2rem;
  font-weight: 600;
  font-family: var(--font-body);
}
body.sb-legal .container h3 {
  color: var(--brand-300);
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body);
}
body.sb-legal .container p {
  margin-bottom: 15px;
  color: var(--fg-3);
  line-height: 1.7;
}
body.sb-legal .container ul,
body.sb-legal .container ol {
  margin-bottom: 15px;
  padding-left: 25px;
  color: var(--fg-3);
  line-height: 1.7;
}
body.sb-legal .container li { margin-bottom: 8px; }
body.sb-legal .container a {
  color: #a855f7;
  text-decoration: none;
}
body.sb-legal .container a:hover { text-decoration: underline; }
body.sb-legal .container strong { color: var(--fg-2); }

body.sb-legal .container .contact-box {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(168, 85, 247, 0.10) 100%);
  border: 1px solid rgba(139, 92, 246, 0.30);
  padding: 25px;
  margin: 25px 0;
  border-radius: var(--radius-md);
  text-align: center;
}
body.sb-legal .container .contact-box p { margin-bottom: 10px; }
body.sb-legal .container .contact-email {
  font-size: 1.2rem;
  font-weight: 600;
  color: #a855f7;
}
body.sb-legal .container .faq-item {
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.10);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 15px;
}
body.sb-legal .container .faq-item h3 { margin-top: 0; color: var(--fg-2); }
body.sb-legal .container .faq-item p  { margin-bottom: 0; }
body.sb-legal .container .tip-box {
  background: rgba(34, 197, 94, 0.10);
  border-left: 3px solid #22c55e;
  padding: 15px 20px;
  margin: 20px 0;
  border-radius: 0 12px 12px 0;
}
body.sb-legal .container .tip-box p { color: #86efac; margin-bottom: 0; }
body.sb-legal .container .warning-box {
  background: rgba(251, 191, 36, 0.10);
  border-left: 3px solid #fbbf24;
  padding: 15px 20px;
  margin: 20px 0;
  border-radius: 0 12px 12px 0;
}
body.sb-legal .container .warning-box p { color: #fcd34d; margin-bottom: 0; }
body.sb-legal .container .highlight-box {
  background: rgba(139, 92, 246, 0.10);
  border-left: 3px solid #8b5cf6;
  padding: 15px 20px;
  margin: 20px 0;
  border-radius: 0 12px 12px 0;
}
body.sb-legal .container .highlight-box p { margin-bottom: 0; }
body.sb-legal .container .info-box {
  background: rgba(139, 92, 246, 0.10);
  border: 1px solid rgba(139, 92, 246, 0.20);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}
body.sb-legal .container .info-box p { margin-bottom: 8px; }
body.sb-legal .container .info-box p:last-child { margin-bottom: 0; }
body.sb-legal .container table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}
body.sb-legal .container th,
body.sb-legal .container td {
  border: 1px solid rgba(139, 92, 246, 0.20);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}
body.sb-legal .container th {
  background: rgba(139, 92, 246, 0.15);
  color: var(--brand-300);
  font-weight: 600;
}
body.sb-legal .container td { color: var(--fg-3); }

/* Mobile tweaks for legal pages */
@media (max-width: 600px) {
  body.sb-legal .container {
    padding: 24px 20px;
    margin: 24px 16px 0;
  }
  body.sb-legal .container h1 { font-size: 1.5rem; }
  body.sb-legal .container h2 { font-size: 1.1rem; }
  body.sb-legal .container th,
  body.sb-legal .container td { padding: 10px; font-size: 0.85rem; }
}

/* Legal hub list (legal.html) */
.legal-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 24px 0;
}
@media (max-width: 540px) { .legal-hub-grid { grid-template-columns: 1fr; } }
.legal-hub-card {
  display: block;
  padding: 20px 22px;
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.18);
  border-radius: 14px;
  transition: border-color var(--dur-fast) var(--ease-soft),
              background var(--dur-fast) var(--ease-soft),
              transform var(--dur-fast) var(--ease-pop);
}
.legal-hub-card:hover {
  border-color: rgba(168, 85, 247, 0.55);
  background: rgba(139, 92, 246, 0.10);
  transform: translateY(-2px);
  text-decoration: none !important;
}
.legal-hub-card .t {
  display: block;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg-1);
  margin-bottom: 4px;
  letter-spacing: 0.01em;
}
.legal-hub-card .d {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.5;
}

/* ==========================================================================
   v2: Gameplay-proof pills (below hero CTAs)
   ========================================================================== */
.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  max-width: 580px;
}
.proof-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid var(--stroke-2);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-2);
  letter-spacing: 0.005em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.10), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: border-color var(--dur-fast) var(--ease-soft),
              background var(--dur-fast) var(--ease-soft);
}
.proof-pill:hover {
  border-color: rgba(168, 85, 247, 0.55);
  background: rgba(139, 92, 246, 0.14);
}
.proof-pill .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-400);
  box-shadow: 0 0 6px var(--brand-400);
  flex: 0 0 auto;
}

/* ==========================================================================
   v2: Official App Store badge slot
   Renders as an image if assets/images/apple-app-store-badge.svg exists;
   otherwise the custom .btn-app remains as the primary CTA.
   The badge should be from Apple's official badge generator and never modified.
   ========================================================================== */
.btn-app-badge {
  display: inline-flex;
  height: 56px;
  align-items: center;
  transition: transform var(--dur-fast) var(--ease-pop),
              filter var(--dur-fast) var(--ease-soft);
}
.btn-app-badge:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 22px rgba(139, 92, 246, 0.35));
  text-decoration: none;
}
.btn-app-badge img {
  height: 56px;
  width: auto;
  display: block;
}
@media (max-width: 540px) {
  .btn-app-badge,
  .btn-app-badge img { height: 50px; }
}

/* ==========================================================================
   v2: Pillar cards — premium SVG visual cues
   ========================================================================== */
.pillar-glyph {
  position: relative;
  width: 64px; height: 64px;
  margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
}
.pillar-glyph svg { width: 100%; height: 100%; display: block; }
.pillar-glyph::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(closest-side, rgba(168, 85, 247, 0.25) 0%, transparent 70%);
  filter: blur(8px);
  z-index: -1;
}

/* ==========================================================================
   Beyond pillar visual — dominant golden 2048 tile + the official
   excited Starby (the .sb-starby DOM block) peeking from beside the tile.
   ========================================================================== */
.glow-composition {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}
.glow-composition .glow-burst {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(closest-side at 40% 50%, rgba(251, 191, 36, 0.32) 0%, transparent 65%),
    radial-gradient(closest-side at 65% 55%, rgba(168, 85, 247, 0.28) 0%, transparent 70%);
  filter: blur(8px);
  z-index: 0;
  pointer-events: none;
}
.glow-composition .tile {
  position: relative;
  z-index: 2;
  width: 96px;
  height: 96px;
  font-size: 26px;
}
.glow-composition .sb-starby {
  position: absolute;
  z-index: 3;
  right: 24%;
  bottom: 8%;
  --sb-scale: 0.155; /* 440 * 0.155 ≈ 68px wide */
  filter: drop-shadow(0 4px 14px rgba(124, 58, 237, 0.55));
}
.glow-composition .sparkle {
  position: absolute;
  color: #fcd34d;
  text-shadow: 0 0 12px rgba(251, 191, 36, 0.85);
  animation: sparkle-pulse 2.4s ease-in-out infinite;
  z-index: 4;
  font-weight: 700;
  pointer-events: none;
}
.glow-composition .sparkle.s1 { top: 8%;  left: 16%; font-size: 14px; }
.glow-composition .sparkle.s2 { top: 14%; right: 12%; font-size: 11px; animation-delay: 0.7s; }
.glow-composition .sparkle.s3 { bottom: 14%; left: 22%; font-size: 12px; animation-delay: 1.3s; }
@keyframes sparkle-pulse {
  0%, 100% { opacity: 0.55; transform: scale(0.9); }
  50%      { opacity: 1;    transform: scale(1.1); }
}
@media (max-width: 540px) {
  .glow-composition .tile { width: 84px; height: 84px; font-size: 22px; }
  .glow-composition .sb-starby { --sb-scale: 0.125; right: 20%; bottom: 6%; }
}


/* ==========================================================================
   Hero asteroid belt — premium dark sci-fi background decoration.
   4 asteroids: 1 main (right edge, large, behind phone area), 1 secondary
   (upper-right, lower contrast), 2 tiny specks (outer corners only).
   All position:absolute, never affect flow. Behind all hero content.
   ========================================================================== */
.hero { position: relative; overflow: hidden; }
.hero .wrap { position: relative; z-index: 2; }

.hero-belt {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero-asteroid {
  position: absolute;
  background-image: url("../images/starby-asteroid.webp");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
  /* Premium dark indigo / violet rock material:
     base saturate + contrast adjustment; purple rim shadow + faint cyan edge */
  filter:
    saturate(1.05)
    contrast(1.08)
    brightness(0.85)
    drop-shadow(0 0 14px rgba(139, 92, 246, 0.28))
    drop-shadow(0 0 2px rgba(103, 232, 249, 0.18));
}

/* Main asteroid — large, partially offscreen right edge, behind phone area.
   Premium dark anchor for the asteroid-belt feel. */
.hero-asteroid--main {
  width: clamp(220px, 22vw, 320px);
  height: clamp(220px, 22vw, 320px);
  top: clamp(120px, 16vw, 200px);
  right: clamp(-140px, -8vw, -90px);
  opacity: 0.46;
  transform: rotate(-14deg);
}

/* Upper subtle asteroid — sits around/behind the phone column.
   Pushed further toward right edge and dimmed so it never competes
   with the phone mockup or drifts into hero-copy text territory. */
.hero-asteroid--upper {
  width: clamp(56px, 6vw, 92px);
  height: clamp(56px, 6vw, 92px);
  top: clamp(28px, 5vw, 64px);
  right: clamp(8%, 10vw, 14%);
  opacity: 0.18;
  transform: rotate(34deg);
  filter:
    saturate(0.92)
    contrast(0.98)
    brightness(0.72)
    drop-shadow(0 0 8px rgba(139, 92, 246, 0.14));
}

/* Tiny distant specks — outer edges only, very subtle */
.hero-asteroid--speck {
  width: clamp(24px, 2.6vw, 42px);
  height: clamp(24px, 2.6vw, 42px);
  opacity: 0.18;
  filter:
    saturate(0.9)
    contrast(0.95)
    brightness(0.7);
}
/* Lower-left distant speck — far outer left edge, well below hero copy */
.hero-asteroid--speck-left {
  bottom: clamp(40px, 6vw, 80px);
  left: clamp(-6px, 1vw, 16px);
  transform: rotate(18deg);
}
/* Far lower-right speck — pushed to the corner so it never sits under
   the CTA buttons or hero-copy column */
.hero-asteroid--speck-bottom {
  bottom: clamp(8px, 2vw, 32px);
  right: clamp(3%, 4vw, 7%);
  transform: rotate(-26deg);
  opacity: 0.14;
}

/* Mobile: keep main asteroid as deliberate edge cue, drop secondary specks
   so the small viewport stays clean and premium. Nothing overlaps phone,
   header, or buttons. */
@media (max-width: 760px) {
  .hero-asteroid--main {
    width: clamp(160px, 38vw, 220px);
    height: clamp(160px, 38vw, 220px);
    top: auto;
    bottom: -10%;
    right: -22%;
    opacity: 0.32;
  }
  .hero-asteroid--upper { display: none; }
  .hero-asteroid--speck-left { display: none; }
  .hero-asteroid--speck-bottom { display: none; }
}

/* ===== FAQ ===== */
#faq {
  padding-top: 0;
}
#faq .wrap-narrow { max-width: 760px; }
#faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 36px;
}
#faq .faq-item {
  border: 1px solid rgba(168, 85, 247, 0.18);
  border-radius: 18px;
  padding: 4px 22px;
  background: rgba(255, 255, 255, 0.045);
  transition: border-color var(--dur-fast) var(--ease-soft), background var(--dur-fast) var(--ease-soft);
}
#faq .faq-item:hover { border-color: rgba(168, 85, 247, 0.35); }
#faq .faq-item[open] {
  border-color: var(--brand-400);
  background: rgba(168, 85, 247, 0.07);
}
#faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg-1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
#faq .faq-item summary::-webkit-details-marker { display: none; }
#faq .faq-item summary::marker { content: ""; }
#faq .faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-300);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  transition: color var(--dur-fast) var(--ease-soft);
}
#faq .faq-item[open] summary::after { content: "\2212"; }
#faq .faq-item p {
  margin: 0 0 18px;
  color: var(--fg-2);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.65;
}