/* LGlow landing. Light by default, dark when the system asks for it. */

:root {
  --bg: #f4f5f8;
  --ink: #16161d;
  --ink-2: #3a3a44;
  --muted: #6b6b78;
  --line: rgba(20, 20, 40, 0.09);
  --card: rgba(255, 255, 255, 0.7);
  --card-solid: #ffffff;
  --stroke: rgba(255, 255, 255, 0.9);
  --shadow: 0 1px 2px rgba(20, 16, 40, 0.05), 0 12px 32px rgba(20, 16, 40, 0.07);
  --shadow-big: 0 2px 8px rgba(20, 16, 40, 0.06), 0 50px 100px -24px rgba(60, 30, 110, 0.28);
  --glow: linear-gradient(100deg, #ff9a3d 0%, #ff4f8b 50%, #8b5cf6 100%);
  --sun: linear-gradient(135deg, #ffb35c, #ff6f61);
  --sky: linear-gradient(135deg, #6aa8ff, #8b5cf6);
  --mint: linear-gradient(135deg, #34d399, #3bb7e0);
  --aura-1: #ffb37a;
  --aura-2: #ff8fbf;
  --aura-3: #b9a2ff;
  --aura-alpha: 0.45;
  --btn-dark-bg: #16161d;
  --btn-dark-ink: #ffffff;
  --code-bg: #15151c;
  --code-ink: #e9e9f2;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --max: 1160px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0c10;
    --ink: #f3f3f7;
    --ink-2: #c9c9d4;
    --muted: #8f8fa0;
    --line: rgba(255, 255, 255, 0.09);
    --card: rgba(255, 255, 255, 0.05);
    --card-solid: #16171d;
    --stroke: rgba(255, 255, 255, 0.08);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.35);
    --shadow-big: 0 2px 8px rgba(0, 0, 0, 0.5), 0 50px 120px -24px rgba(139, 92, 246, 0.35);
    --aura-alpha: 0.22;
    --btn-dark-bg: #f3f3f7;
    --btn-dark-ink: #0b0c10;
    --code-bg: #15161d;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0b0c10;
  --ink: #f3f3f7;
  --ink-2: #c9c9d4;
  --muted: #8f8fa0;
  --line: rgba(255, 255, 255, 0.09);
  --card: rgba(255, 255, 255, 0.05);
  --card-solid: #16171d;
  --stroke: rgba(255, 255, 255, 0.08);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-big: 0 2px 8px rgba(0, 0, 0, 0.5), 0 50px 120px -24px rgba(139, 92, 246, 0.35);
  --aura-alpha: 0.22;
  --btn-dark-bg: #f3f3f7;
  --btn-dark-ink: #0b0c10;
  --code-bg: #15161d;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
code { font: 500 0.88em/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
p code, dd code, .note code { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; }

/* Soft colored light behind everything */
.aura { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.aura span { position: absolute; border-radius: 50%; filter: blur(90px); opacity: var(--aura-alpha); animation: drift 22s var(--ease) infinite alternate; }
.aura .a1 { width: 52vw; height: 52vw; left: -14vw; top: -18vw; background: var(--aura-1); }
.aura .a2 { width: 46vw; height: 46vw; right: -16vw; top: 6vh; background: var(--aura-2); animation-delay: -7s; }
.aura .a3 { width: 50vw; height: 50vw; left: 22vw; top: 60vh; background: var(--aura-3); animation-delay: -14s; }
@keyframes drift { to { transform: translate3d(4vw, 5vh, 0) scale(1.1); } }

/* Nav */
.nav {
  position: sticky; top: 12px; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  max-width: var(--max); margin: 12px auto 0; padding: 10px 12px 10px 18px;
  width: calc(100% - 32px);
  background: var(--card); border: 1px solid var(--stroke); border-radius: 18px;
  backdrop-filter: saturate(1.6) blur(20px); -webkit-backdrop-filter: saturate(1.6) blur(20px);
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -0.02em; text-decoration: none; }
.links { display: flex; gap: 22px; margin-left: auto; }
.lang { padding: 8px 10px; border-radius: 10px; font-size: 14px; font-weight: 700; letter-spacing: 0.04em; text-decoration: none; color: var(--ink-2); }
.lang:hover { color: var(--ink); background: var(--card); }
.links a { text-decoration: none; color: var(--ink-2); font-size: 15px; font-weight: 500; }
.links a:hover { color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: 16px; text-decoration: none; border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-dark { background: var(--btn-dark-bg); color: var(--btn-dark-ink); box-shadow: 0 10px 30px -10px rgba(22, 22, 29, 0.5); }
.btn-glass { background: var(--card); border-color: var(--stroke); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.gh { width: 16px; height: 16px; fill: currentColor; }

/* Hero */
main { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.hero { text-align: center; padding: 96px 0 40px; }
.kicker { margin: 0 0 14px; font-size: 14px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 0 auto; max-width: 13ch; font-size: clamp(44px, 8.4vw, 96px); line-height: 1.02; letter-spacing: -0.045em; font-weight: 800; text-wrap: balance; }
html[lang="es"] h1 { max-width: 17ch; }
h2 { margin: 0; font-size: clamp(32px, 5vw, 54px); line-height: 1.08; letter-spacing: -0.035em; font-weight: 800; text-wrap: balance; }
h3 { margin: 0 0 6px; font-size: 19px; letter-spacing: -0.01em; }
.glow { background: var(--glow); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { max-width: 640px; margin: 24px auto 0; font-size: clamp(18px, 2.1vw, 21px); color: var(--ink-2); text-wrap: pretty; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }

/* TV frame */
.tv { position: relative; margin: 72px auto 0; max-width: 1000px; }
.tv-glow { position: absolute; inset: 8% 4% 4%; background: var(--glow); filter: blur(70px); opacity: 0.5; border-radius: 40px; animation: pulse 6s ease-in-out infinite alternate; }
@keyframes pulse { from { opacity: 0.35; transform: scale(0.97); } to { opacity: 0.55; transform: scale(1.01); } }
.tv-screen { position: relative; padding: 10px; background: #111116; border-radius: 22px; box-shadow: var(--shadow-big); }
.tv-screen img { border-radius: 13px; width: 100%; }
.tv-stand { position: relative; width: 22%; height: 14px; margin: 0 auto; background: linear-gradient(#2a2a32, #16161c); border-radius: 0 0 10px 10px; }
.tv figcaption { margin-top: 18px; font-size: 14px; color: var(--muted); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 40px 0 0; }
.stat { padding: 22px; background: var(--card); border: 1px solid var(--stroke); border-radius: 22px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.stat b { display: block; font-size: 40px; line-height: 1.1; letter-spacing: -0.04em; background: var(--glow); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { display: block; margin-top: 6px; font-size: 15px; line-height: 1.4; color: var(--ink-2); }
.stat small { color: var(--muted); font-size: 13px; }

/* Sections */
.section { padding: 120px 0 0; scroll-margin-top: -40px; }
.head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.head p:not(.kicker) { margin: 18px auto 0; color: var(--ink-2); font-size: 18px; text-wrap: pretty; }

/* Before / after slider */
.ba { position: relative; max-width: 1000px; margin: 0 auto; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-big); background: #111; aspect-ratio: 16 / 9; touch-action: pan-y; }
.ba img { width: 100%; height: 100%; object-fit: cover; }
.ba-after { position: absolute; inset: 0; }
.ba-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba-line { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; margin-left: -1.5px; background: #fff; box-shadow: 0 0 18px rgba(255, 79, 139, 0.8); pointer-events: none; }
.ba-knob { position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; border-radius: 50%; background: #fff; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); }
.ba-knob::before, .ba-knob::after { content: ""; position: absolute; top: 50%; width: 9px; height: 9px; border: solid #16161d; border-width: 0 0 2.5px 2.5px; }
.ba-knob::before { left: 11px; transform: translateY(-50%) rotate(45deg); }
.ba-knob::after { right: 11px; transform: translateY(-50%) rotate(-135deg); }
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.ba-tag { position: absolute; top: 16px; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: #fff; pointer-events: none; }
.ba-tag-l { left: 16px; background: rgba(40, 40, 50, 0.75); }
.ba-tag-r { right: 16px; background: linear-gradient(100deg, #ff7a3d, #ff4f8b); }
.ba-range:focus-visible ~ .ba-line .ba-knob { outline: 3px solid #8b5cf6; outline-offset: 3px; }

/* Feature cards */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { padding: 28px; background: var(--card); border: 1px solid var(--stroke); border-radius: 24px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.card p { margin: 0; color: var(--ink-2); font-size: 16px; }
.ico { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 18px; border-radius: 14px; }
.ico svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.i-sun { background: var(--sun); }
.i-sky { background: var(--sky); }
.i-mint { background: var(--mint); }

/* Screenshots */
.shots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.shot { margin: 0; }
.shot img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 18px; box-shadow: var(--shadow-big); background: #111; transition: transform 0.4s var(--ease); }
.shot:hover img { transform: translateY(-4px) scale(1.01); }
.shot figcaption { margin-top: 16px; color: var(--ink-2); font-size: 16px; }
.shot figcaption b { color: var(--ink); }

/* Comparison table */
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--stroke); border-radius: 24px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
table { width: 100%; border-collapse: collapse; font-size: 16px; min-width: 620px; }
th, td { padding: 18px 22px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
thead th { font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
tbody th { width: 20%; font-weight: 600; }
td { color: var(--ink-2); }
td.hl { color: var(--ink); font-weight: 500; }
th.hl { color: #ff4f8b; }

/* Install */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.steps li { display: flex; flex-direction: column; gap: 14px; padding: 22px; background: var(--card); border: 1px solid var(--stroke); border-radius: 22px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.steps .n { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--glow); color: #fff; font-weight: 700; }
.steps h3 { font-size: 17px; }
.steps p { margin: 0 0 10px; color: var(--ink-2); font-size: 15px; line-height: 1.45; }
.steps a { font-weight: 600; font-size: 15px; text-decoration: none; color: #ff4f8b; }
.code { margin-top: 28px; background: var(--code-bg); color: var(--code-ink); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-big); }
.code-bar { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px 12px 22px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); font-size: 14px; color: #a3a3b5; }
.copy { font: 600 13px Inter, sans-serif; color: #fff; background: rgba(255, 255, 255, 0.1); border: 0; border-radius: 999px; padding: 7px 14px; cursor: pointer; }
.copy:hover { background: rgba(255, 255, 255, 0.18); }
.code pre { margin: 0; padding: 20px 22px 24px; overflow-x: auto; }
.code code { font-size: 14.5px; line-height: 1.75; }
.note { text-align: center; color: var(--ink-2); margin-top: 22px; }

/* AI prompt */
.ai { display: grid; grid-template-columns: 1fr 1.5fr; gap: 32px; align-items: start; margin-top: 64px; padding: 32px; background: var(--card); border: 1px solid var(--stroke); border-radius: 28px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.ai h3 { font-size: 26px; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 12px; }
.ai-copy p:not(.kicker) { margin: 0; color: var(--ink-2); }
.code-prompt { margin-top: 0; }
.code-prompt pre { max-height: 360px; overflow: auto; }
.code-prompt code { white-space: pre-wrap; font-size: 13.5px; line-height: 1.65; }

/* Compatibility */
.years { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.year { padding: 24px; background: var(--card); border: 1px solid var(--stroke); border-radius: 22px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.year.yes { border: 2px solid #ff4f8b; box-shadow: var(--shadow-big); }
.year h3 { margin: 14px 0 0; font-size: 30px; letter-spacing: -0.03em; }
.year .os { margin: 0 0 10px; font-weight: 600; color: var(--muted); font-size: 15px; }
.year p { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.5; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.badge.ok { background: rgba(52, 199, 89, 0.16); color: #1f9d48; }
.badge.port { background: rgba(255, 159, 10, 0.18); color: #c46f00; }
.badge.no { background: var(--line); color: var(--muted); }
.compat { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 0; }
.compat div { padding: 24px 26px; background: var(--card); border: 1px solid var(--stroke); border-radius: 22px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.compat dt { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin-bottom: 6px; }
.compat dd { margin: 0; color: var(--ink-2); }

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 26px; font-weight: 400; color: var(--muted); transition: transform 0.3s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0 0 22px; color: var(--ink-2); }

/* Final CTA + footer */
.final { margin: 140px auto 0; padding: 72px 24px; text-align: center; background: var(--card); border: 1px solid var(--stroke); border-radius: 32px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.final p { margin: 14px 0 30px; color: var(--ink-2); font-size: 18px; }
.foot { max-width: 820px; margin: 0 auto; padding: 56px 16px 64px; text-align: center; font-size: 14px; color: var(--muted); }
.foot a { color: var(--ink-2); }

/* Reveal on scroll */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aura span, .tv-glow { animation: none; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 1000px) {
  .years { grid-template-columns: repeat(2, 1fr); }
  .ai { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .links { display: none; }
  .nav .btn-sm { margin-left: auto; }
  .hero { padding-top: 64px; }
  .tv { margin-top: 48px; }
  .tv-screen { padding: 5px; border-radius: 14px; }
  .tv-screen img { border-radius: 9px; }
  .section { padding-top: 88px; }
  .grid, .shots, .compat, .steps, .years { grid-template-columns: 1fr; }
  .ai { padding: 22px; margin-top: 48px; }
  .nav .lang { margin-left: auto; }
  .nav .lang + .btn-sm { margin-left: 0; }
  .stat b { font-size: 32px; }
  .ba { border-radius: 14px; }
  .ba-tag { top: 10px; padding: 4px 10px; font-size: 11px; }
  .ba-tag-l { left: 10px; }
  .ba-tag-r { right: 10px; }
  .ba-knob { width: 36px; height: 36px; margin: -18px 0 0 -18px; }
  .ba-knob::before { left: 8px; }
  .ba-knob::after { right: 8px; }
  .final { margin-top: 100px; padding: 52px 20px; }
  table, tbody, tr, th, td { display: block; }
  table { min-width: 0; }
  thead { display: none; }
  tbody tr { padding: 18px 20px; border-bottom: 1px solid var(--line); }
  tbody tr:last-child { border-bottom: 0; }
  tbody th, td { width: auto; padding: 0; border: 0; }
  tbody th { margin-bottom: 10px; font-size: 17px; }
  td + td { margin-top: 10px; }
  td::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
  td.hl::before { color: #ff4f8b; }
}