/* Dark Browser homepage */
:root {
  --bg: #0f0d1a;
  --bg-2: #171427;
  --card: rgba(255, 255, 255, 0.04);
  --card-b: rgba(255, 255, 255, 0.09);
  --fg: #ece9f7;
  --muted: #a39fbd;
  --accent: #cba6f7;
  --accent-2: #89b4fa;
  --pink: #f5a3c7;
  --gold: #f5c96b;
  --radius: 18px;
  --max: 1160px;

  /* Demo theme (set by app.js) */
  --t-bg: #1e1e2e;
  --t-fg: #cdd6f4;
  --t-accent: #cba6f7;
  --t-border: #313244;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(203, 166, 247, 0.16), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(137, 180, 250, 0.12), transparent 60%),
    var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 0.88em; }
code { background: rgba(203, 166, 247, 0.12); color: var(--accent); padding: 1px 6px; border-radius: 6px; }
kbd { background: #262238; border: 1px solid #3a3456; border-bottom-width: 3px; padding: 1px 7px; border-radius: 6px; color: var(--fg); }
img { max-width: 100%; height: auto; display: block; }

/* Starfield */
.stars {
  position: fixed; inset: 0; pointer-events: none; z-index: -1; opacity: 0.55;
  background-image:
    radial-gradient(1.5px 1.5px at 20px 30px, #fff, transparent),
    radial-gradient(1px 1px at 120px 80px, #fff, transparent),
    radial-gradient(1.5px 1.5px at 220px 160px, #e5d9ff, transparent),
    radial-gradient(1px 1px at 300px 40px, #fff, transparent),
    radial-gradient(1px 1px at 380px 210px, #cfe0ff, transparent);
  background-size: 420px 260px;
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle { to { opacity: 0.25; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; border-radius: 999px; padding: 10px 18px;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s;
  cursor: pointer; font-family: inherit; font-size: 15px;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-lg { padding: 15px 26px; font-size: 16px; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a1530;
  box-shadow: 0 10px 30px -10px rgba(203, 166, 247, 0.7);
}
.btn-primary:hover { box-shadow: 0 16px 40px -12px rgba(203, 166, 247, 0.9); }
.btn-ghost { border-color: var(--card-b); color: var(--fg); background: var(--card); }
.btn-ghost:hover { border-color: var(--accent); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  max-width: var(--max); margin: 0 auto; padding: 14px 24px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(15, 13, 26, 0.6);
  border-bottom: 1px solid transparent;
}
.nav.scrolled { border-bottom-color: var(--card-b); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--fg); font-size: 18px; }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--fg); text-decoration: none; }

/* Hero */
.hero {
  max-width: var(--max); margin: 0 auto; padding: 70px 24px 40px;
  display: grid; gap: 48px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 14px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: #a6e3a1; box-shadow: 0 0 10px #a6e3a1; }
h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 20px; font-weight: 800; max-width: 16ch; }
h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 14px; font-weight: 800; }
h3 { margin: 0 0 6px; font-size: 18px; }
.glow {
  background: linear-gradient(120deg, var(--accent), var(--pink) 50%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 60ch; margin: 0 0 30px; }
.lead u { text-decoration-color: var(--pink); text-decoration-thickness: 3px; text-underline-offset: 5px; color: var(--fg); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.trust { list-style: none; display: flex; flex-wrap: wrap; gap: 22px; padding: 0; margin: 22px 0 0; color: var(--muted); font-size: 14px; font-weight: 600; }

.hero-art { position: relative; }
.hero-img {
  width: 100%; border-radius: 24px;
  border: 1px solid var(--card-b);
  box-shadow: 0 40px 100px -30px rgba(137, 180, 250, 0.45), 0 0 0 8px rgba(255, 255, 255, 0.02);
}
.moon-buddy {
  position: absolute; width: 110px; top: -54px; right: 4%; z-index: 2;
  filter: drop-shadow(0 0 24px rgba(245, 201, 107, 0.55));
  animation: float 5s ease-in-out infinite;
}
.moon-buddy .eye { animation: blink 5s infinite; transform-origin: center 62px; }
@keyframes float { 50% { transform: translateY(-12px) rotate(-4deg); } }
@keyframes blink { 0%, 92%, 100% { transform: scaleY(1); } 95% { transform: scaleY(0.2); } }

/* Sections */
.section { max-width: var(--max); margin: 0 auto; padding: 90px 24px 20px; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 44px; }
.section-head .eyebrow { justify-content: center; }
.sub { color: var(--muted); font-size: 17px; margin: 0; }

.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cards.three { margin-top: 30px; }
.card {
  background: var(--card); border: 1px solid var(--card-b); border-radius: var(--radius);
  padding: 24px; transition: transform .2s ease, border-color .2s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(203, 166, 247, 0.4); }
.card p { color: var(--muted); margin: 0; font-size: 15px; }
.ico {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 22px; margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(203, 166, 247, .22), rgba(137, 180, 250, .14));
}

/* ── Demo ── */
.demo {
  --d-bg: #ffffff; --d-fg: #202124; --d-accent: #1a73e8; --d-border: #e0e3e7; --d-head: #f8f9fa; --d-chrome: #f1f3f4;
  border-radius: 22px; overflow: hidden; border: 1px solid var(--card-b);
  box-shadow: 0 50px 120px -40px rgba(0, 0, 0, 0.8);
  background: var(--d-chrome);
  transition: background .35s ease;
}
.demo[data-dark="true"] {
  --d-bg: var(--t-bg); --d-fg: var(--t-fg); --d-accent: var(--t-accent); --d-border: var(--t-border);
  --d-head: color-mix(in srgb, var(--t-bg) 82%, var(--t-fg));
  --d-chrome: color-mix(in srgb, var(--t-bg) 88%, #000);
}
.demo * { transition: background-color .35s ease, color .35s ease, border-color .35s ease; }
.demo-bar { display: flex; align-items: center; gap: 14px; padding: 12px 16px; background: var(--d-chrome); border-bottom: 1px solid var(--d-border); }
.dots { display: flex; gap: 6px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.dots i:nth-child(2) { background: #febc2e; }
.dots i:nth-child(3) { background: #28c840; }
.demo-tabs { display: flex; gap: 6px; flex: 1; overflow-x: auto; }
.demo-tab {
  font: 600 13px/1 inherit; font-family: inherit; white-space: nowrap;
  padding: 9px 14px; border-radius: 10px 10px 0 0; border: 0; cursor: pointer;
  background: transparent; color: var(--d-fg); opacity: .65;
}
.demo-tab.active { background: var(--d-bg); opacity: 1; }

.switch {
  position: relative; width: 64px; height: 34px; border-radius: 999px; border: 0; cursor: pointer; flex-shrink: 0;
  background: linear-gradient(135deg, #ffd27a, #ffb347);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .2), 0 0 0 0 rgba(203, 166, 247, .6);
  animation: nudge 2.4s ease-in-out infinite;
}
.demo[data-dark="true"] .switch { background: linear-gradient(135deg, #3b2f6b, #1c1838); animation: none; }
.knob {
  position: absolute; top: 3px; left: 3px; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-size: 15px; background: #fff;
  transition: left .3s cubic-bezier(.5, 1.6, .4, 1);
}
.demo[data-dark="true"] .knob { left: 33px; background: #2a2450; }
@keyframes nudge { 50% { box-shadow: inset 0 2px 6px rgba(0, 0, 0, .2), 0 0 0 8px rgba(203, 166, 247, 0); } 0% { box-shadow: inset 0 2px 6px rgba(0, 0, 0, .2), 0 0 0 0 rgba(203, 166, 247, .6); } }

.demo-body { background: var(--d-bg); color: var(--d-fg); min-height: 380px; }
.view { display: none; }
.view.active { display: block; }
.toolbar {
  display: flex; flex-wrap: wrap; gap: 18px; padding: 10px 18px; font-size: 13px;
  border-bottom: 1px solid var(--d-border); background: var(--d-head);
}
.toolbar .fx { margin-left: auto; font-family: 'JetBrains Mono', monospace; opacity: .8; }
.sheet-wrap { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; padding: 18px; }
.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
.grid th, .grid td { border: 1px solid var(--d-border); padding: 8px 10px; text-align: left; }
.grid th { background: var(--d-head); font-weight: 600; font-size: 12px; opacity: .85; text-align: center; }
.grid td.h { font-weight: 700; }
.grid td.sel { outline: 2px solid var(--d-accent); outline-offset: -2px; }
.tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--d-fg) 10%, transparent); }
/* Status chips are "media": they keep their true colors in both modes */
.tag.ok { background: #e6f4ea; color: #137333; }
.tag.warn { background: #fce8e6; color: #c5221f; }

.chart {
  height: 260px; align-self: start;
  position: relative; display: flex; align-items: flex-end; gap: 10px; padding: 20px 16px 36px;
  border: 1px solid var(--d-border); border-radius: 12px; background: #ffffff;
}
.demo[data-dark="true"] .chart { box-shadow: 0 0 0 3px color-mix(in srgb, var(--t-accent) 35%, transparent); }
.bar { flex: 1; height: var(--h); background: var(--c); border-radius: 6px 6px 0 0; min-height: 10px; }
.chart-note { position: absolute; left: 0; right: 0; bottom: 10px; text-align: center; font-size: 12px; color: #5f6368; font-weight: 600; }

.page { max-width: 640px; margin: 22px auto; padding: 32px 40px; background: var(--d-bg); border: 1px solid var(--d-border); border-radius: 6px; }
.page h3 { font-size: 22px; margin-bottom: 12px; }
.page p, .page li { font-size: 15px; }
.comment { display: inline-block; margin-left: 8px; font-size: 13px; padding: 3px 10px; border-radius: 8px; background: color-mix(in srgb, var(--d-accent) 18%, transparent); border-left: 3px solid var(--d-accent); }
.photo {
  height: 120px; border-radius: 12px; margin: 14px 0; display: grid; place-items: end start; padding: 12px;
  background: linear-gradient(160deg, #ffb36b 0%, #ff6f91 45%, #6a5acd 100%);
}
.photo span { background: rgba(0, 0, 0, .45); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }

.demo-themes { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 16px; background: var(--d-chrome); border-top: 1px solid var(--d-border); }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; border-radius: 999px;
  font: 600 12px/1 inherit; font-family: inherit; cursor: pointer;
  background: color-mix(in srgb, var(--d-fg) 6%, transparent); color: var(--d-fg); border: 1px solid var(--d-border);
}
.chip.active { border-color: var(--d-accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--d-accent) 40%, transparent); }
.chip .sw { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .25); }

/* Performance */
.stats { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.stat {
  position: relative; overflow: hidden; padding: 28px 24px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(203, 166, 247, .09), rgba(255, 255, 255, .02));
  border: 1px solid var(--card-b);
}
.stat::after { content: ''; position: absolute; width: 140px; height: 140px; right: -50px; top: -50px; border-radius: 50%; background: radial-gradient(rgba(137, 180, 250, .25), transparent 70%); }
.num { font-size: 58px; font-weight: 800; line-height: 1; letter-spacing: -.03em; }
.num small { font-size: 22px; margin-left: 4px; color: var(--muted); }
.label { margin: 8px 0 10px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; font-size: 13px; }
.stat p { margin: 0; color: var(--muted); font-size: 15px; }

/* Themes */
.theme-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.theme-card {
  text-align: left; cursor: pointer; font-family: inherit; border-radius: 16px; padding: 18px; min-height: 130px;
  border: 1px solid rgba(255, 255, 255, .08); position: relative; overflow: hidden;
  transition: transform .2s ease, box-shadow .2s;
}
.theme-card:hover, .theme-card.active { transform: translateY(-4px); box-shadow: 0 20px 40px -20px var(--a), 0 0 0 2px var(--a); }
.theme-card .name { font-weight: 800; font-size: 15px; }
.theme-card .lines { margin-top: 14px; display: grid; gap: 6px; }
.theme-card .lines i { display: block; height: 7px; border-radius: 4px; background: currentColor; opacity: .5; }
.theme-card .lines i:nth-child(1) { width: 80%; background: var(--a); opacity: 1; }
.theme-card .lines i:nth-child(2) { width: 60%; }
.theme-card .lines i:nth-child(3) { width: 70%; }
.theme-card .pal { position: absolute; right: 14px; top: 16px; display: flex; gap: 4px; }
.theme-card .pal b { width: 12px; height: 12px; border-radius: 50%; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: s; }
.steps li { background: var(--card); border: 1px solid var(--card-b); border-radius: var(--radius); padding: 26px; }
.steps span {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; margin-bottom: 14px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #1a1530;
}
.steps p { color: var(--muted); margin: 0; }

/* Pricing */
.price-card {
  display: grid; gap: 28px; align-items: center; grid-template-columns: 1.4fr 1fr;
  padding: 44px; border-radius: 26px;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(245, 163, 199, .18), transparent 60%),
    linear-gradient(135deg, rgba(203, 166, 247, .14), rgba(137, 180, 250, .08));
  border: 1px solid rgba(203, 166, 247, .3);
}
.price-actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.price-actions .btn { justify-content: center; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--card-b); border-radius: 14px; padding: 4px 22px; }
.faq details[open] { border-color: rgba(203, 166, 247, .35); }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 22px; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--muted); margin: 0 0 18px; }

/* Final + footer */
.final { text-align: center; max-width: 760px; margin: 0 auto; padding: 110px 24px 90px; }
.final p { color: var(--muted); font-size: 18px; margin: 0 0 28px; }
.footer { border-top: 1px solid var(--card-b); padding: 34px 24px; text-align: center; color: var(--muted); font-size: 14px; }
.footer .brand { justify-content: center; margin-bottom: 10px; }
.footer p { margin: 6px 0; }
.footer .fine { font-size: 12px; opacity: .7; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .sheet-wrap { grid-template-columns: 1fr; }
  .chart { height: 180px; }
  .price-card { grid-template-columns: 1fr; padding: 30px; }
  .page { padding: 22px; margin: 14px; }
  .toolbar .fx { display: none; }
}
@media (max-width: 560px) {
  .grid th:nth-child(4), .grid td:nth-child(4) { display: none; }
  .moon-buddy { width: 78px; top: -40px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Chart bar heights/colors (kept out of inline styles for the CSP) */
.bar:nth-child(1) { --h: 62%; --c: #4285f4; }
.bar:nth-child(2) { --h: 94%; --c: #34a853; }
.bar:nth-child(3) { --h: 78%; --c: #fbbc05; }
.bar:nth-child(4) { --h: 40%; --c: #ea4335; }
.bar:nth-child(5) { --h: 30%; --c: #a142f4; }
.cards.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .cards.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); } }

/* Let grid children shrink below their content width on small screens */
.hero, .sheet-wrap { grid-template-columns: minmax(0, 1fr); }
.hero > *, .sheet-wrap > *, .section, .demo { min-width: 0; }
.sheet-wrap > .grid { display: block; overflow-x: auto; }
@media (min-width: 901px) { .sheet-wrap { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); } .sheet-wrap > .grid { display: table; } }

/* Video */
.video {
  max-width: 960px; margin: 0 auto; aspect-ratio: 16 / 9; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--card-b); background: #000;
  box-shadow: 0 40px 100px -30px rgba(203, 166, 247, 0.45), 0 0 0 8px rgba(255, 255, 255, 0.02);
}
.video iframe, .video-facade { width: 100%; height: 100%; border: 0; display: block; }
.video-facade { position: relative; padding: 0; cursor: pointer; background: #000; }
.video-facade img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease, filter .3s; }
.video-facade:hover img { transform: scale(1.03); filter: brightness(.85); }
.play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; padding-left: 5px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #1a1530;
  box-shadow: 0 0 0 10px rgba(203, 166, 247, .25), 0 20px 50px -10px rgba(0, 0, 0, .6);
  animation: pulse 2.2s ease-in-out infinite;
}
.video-facade:hover .play { transform: translate(-50%, -50%) scale(1.08); }
@keyframes pulse { 50% { box-shadow: 0 0 0 20px rgba(203, 166, 247, 0), 0 20px 50px -10px rgba(0, 0, 0, .6); } }