/* ==========================================================================
   Remote TV Control Universal — brand stylesheet
   Palette taken from the app icon: deep aubergine body, violet panels,
   a bright purple OK disc and pure white glyphs.
   ========================================================================== */

:root {
  --ink-900: #150826;
  --ink-800: #1b0b30;
  --ink-700: #22103c;
  --ink-600: #2a1449;
  --ink-500: #351a5c;
  --line: rgba(190, 155, 250, 0.14);
  --line-strong: rgba(190, 155, 250, 0.30);

  --purple-600: #5b1fb8;
  --purple-500: #7c3aed;
  --purple-400: #a06bfa;
  --purple-300: #c9adfd;
  --purple-200: #e6dafe;

  --text: #f4ecff;
  --text-soft: #c3b2dc;
  --text-dim: #8f7cae;

  --glow: 0 0 0 1px rgba(160, 107, 250, 0.55), 0 0 22px rgba(124, 58, 237, 0.35);
  --glow-lg: 0 0 0 1px rgba(160, 107, 250, 0.6), 0 0 60px rgba(124, 58, 237, 0.45);

  --radius: 18px;
  --radius-lg: 28px;
  --shell: 1160px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  background: var(--ink-900);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient glow behind the whole page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(900px 600px at 50% -10%, rgba(124, 58, 237, 0.22), transparent 70%),
    radial-gradient(700px 500px at 100% 20%, rgba(91, 31, 184, 0.12), transparent 70%),
    radial-gradient(700px 500px at 0% 60%, rgba(91, 31, 184, 0.10), transparent 70%);
}

.shell { position: relative; z-index: 1; width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 24px; }

a { color: var(--purple-300); text-decoration: none; }
a:hover { color: var(--purple-200); }

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

h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 16px; letter-spacing: -0.025em; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
p { margin: 0 0 16px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--purple-300);
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(91, 31, 184, 0.08);
  margin-bottom: 22px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--purple-400); box-shadow: 0 0 10px var(--purple-400); }

.lead { font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--text-soft); max-width: 62ch; }
.muted { color: var(--text-dim); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

section { position: relative; z-index: 1; padding: clamp(72px, 10vw, 130px) 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: 14px; border: 1px solid transparent;
  font-weight: 650; font-size: 1rem; cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn-primary {
  background: linear-gradient(180deg, var(--purple-500), var(--purple-600));
  color: #fff; box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--glow-lg); color: #fff; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(160, 107, 250, 0.10); color: var(--text); transform: translateY(-2px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(21, 8, 38, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-mark {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  background: linear-gradient(150deg, #8b4bf5, #6423c9);
  box-shadow: 0 0 18px rgba(124, 58, 237, 0.55);
  display: grid; place-items: center;
  color: #fff; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.02em;
}
.brand-name { font-size: 1rem; }
.brand-name small { display: block; font-size: 0.66rem; font-weight: 500; color: var(--text-dim); letter-spacing: 0.12em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--text-soft); font-size: 0.94rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 11px 20px; font-size: 0.92rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--text); padding: 8px 12px; font-size: 1.1rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(56px, 8vw, 96px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.hero h1 span { color: var(--purple-400); }
.hero .lead { margin-bottom: 30px; }
.hero-note { font-size: 0.85rem; color: var(--text-dim); margin-top: 18px; }

.rating { display: flex; align-items: center; gap: 12px; margin-top: 30px; font-size: 0.9rem; color: var(--text-soft); }
.stars { color: var(--purple-300); letter-spacing: 2px; }

/* Phone mock-up */
.phone {
  width: min(320px, 82vw); margin: 0 auto;
  aspect-ratio: 320 / 650;
  border-radius: 44px;
  padding: 12px;
  background: linear-gradient(160deg, #3a2160, #170a2c 55%);
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.7), var(--glow);
}
.phone-screen {
  height: 100%; border-radius: 34px; overflow: hidden;
  background: radial-gradient(120% 90% at 50% 0%, #271247, var(--ink-900) 70%);
  border: 1px solid rgba(190, 155, 250, 0.1);
  display: flex; flex-direction: column; gap: 18px;
  padding: 26px 22px;
}
.screen-top { display: flex; justify-content: space-between; align-items: center; font-size: 0.7rem; color: var(--text-dim); }
.screen-title { font-size: 0.95rem; font-weight: 650; }
.screen-title small { display: block; font-size: 0.68rem; color: var(--purple-300); font-weight: 500; }

.dpad { position: relative; width: 190px; height: 190px; margin: 6px auto 0; }
.key {
  position: absolute; display: grid; place-items: center;
  background: linear-gradient(180deg, #33195a, #1d0d34);
  border: 1px solid var(--purple-500);
  box-shadow: 0 0 14px rgba(124, 58, 237, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: #fff; font-weight: 700;
}
.key-up, .key-down { left: 50%; transform: translateX(-50%); width: 86px; height: 58px; border-radius: 22px; }
.key-up { top: 0; }
.key-down { bottom: 0; }
.key-left, .key-right { top: 50%; transform: translateY(-50%); width: 58px; height: 86px; border-radius: 22px; }
.key-left { left: 0; }
.key-right { right: 0; }
.key-ok {
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 74px; height: 74px; border-radius: 50%; font-size: 0.9rem;
  background: linear-gradient(150deg, #8b4bf5, #6423c9);
  border-color: transparent;
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.6);
  color: #fff;
}
.key-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: auto; }
.key-flat {
  border-radius: 14px; padding: 13px 0; text-align: center; font-size: 0.74rem; font-weight: 600;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
}
.key-flat.accent { color: var(--purple-300); border-color: var(--line-strong); background: rgba(124, 58, 237, 0.1); }

/* ---------- Logo / compatibility strip ---------- */
.strip { padding: 34px 0; border-block: 1px solid var(--line); background: rgba(27, 11, 48, 0.5); }
.strip p { text-align: center; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 18px; }
.strip-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 32px; }
.strip-list span { font-size: 0.95rem; font-weight: 600; color: var(--text-soft); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(180deg, rgba(42, 20, 73, 0.9), rgba(27, 11, 48, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 32px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-soft); margin: 0; font-size: 0.96rem; }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  margin-bottom: 18px; font-size: 1.15rem;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid var(--line-strong);
  box-shadow: inset 0 0 18px rgba(124, 58, 237, 0.18);
}

.step { padding: 38px 34px; }
.step-num {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; color: var(--purple-400);
  margin-bottom: 18px; display: block;
}
.step h3 { margin-bottom: 14px; }
.step p { max-width: 34ch; }

/* Split feature block */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split.reverse .split-visual { order: -1; }
.check-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-soft); font-size: 0.98rem; }
.check-list li::before {
  content: "✓"; flex: none; width: 22px; height: 22px; margin-top: 2px;
  border-radius: 50%; display: grid; place-items: center;
  font-size: 0.7rem; font-weight: 700; color: var(--purple-300);
  background: rgba(124, 58, 237, 0.14); border: 1px solid var(--line-strong);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(42, 20, 73, 0.95), rgba(23, 10, 44, 0.95));
  padding: clamp(28px, 4vw, 48px);
}

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; text-align: center; }
.stat-num { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 750; color: var(--purple-400); letter-spacing: -0.03em; display: block; }
.stat-label { font-size: 0.86rem; color: var(--text-dim); }

/* Testimonials */
.quote { font-size: 1rem; color: var(--text); margin-bottom: 20px; }
.who { display: flex; align-items: center; gap: 12px; font-size: 0.86rem; color: var(--text-dim); }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: rgba(124, 58, 237, 0.16); border: 1px solid var(--line-strong);
  color: var(--purple-300); font-weight: 700; font-size: 0.8rem;
}

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
details.qa {
  border: 1px solid var(--line); border-radius: 14px;
  background: rgba(34, 16, 60, 0.7); padding: 20px 24px;
}
details.qa[open] { border-color: var(--line-strong); }
details.qa summary {
  cursor: pointer; font-weight: 620; list-style: none; display: flex; justify-content: space-between; gap: 20px;
}
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after { content: "+"; color: var(--purple-400); font-size: 1.3rem; line-height: 1; flex: none; }
details.qa[open] summary::after { content: "−"; }
details.qa p { color: var(--text-soft); margin: 14px 0 0; font-size: 0.96rem; }

/* Final CTA */
.cta-panel { text-align: center; }
.cta-panel .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 40px; position: relative; z-index: 1; background: rgba(22, 9, 40, 0.6); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 16px; font-weight: 600; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: var(--text-soft); font-size: 0.93rem; }
.footer-grid a:hover { color: var(--purple-300); }
.footer-about p { color: var(--text-dim); font-size: 0.9rem; max-width: 38ch; margin-top: 16px; }
.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 26px;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 0.84rem; color: var(--text-dim);
}
.disclaimer { font-size: 0.78rem; color: var(--text-dim); max-width: 90ch; margin-top: 22px; line-height: 1.65; }

/* ---------- Legal pages ---------- */
.legal-hero { padding: clamp(56px, 8vw, 90px) 0 34px; border-bottom: 1px solid var(--line); }
.legal-hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
.legal-body { padding: clamp(48px, 6vw, 76px) 0 clamp(72px, 9vw, 110px); }
.legal-layout { display: grid; grid-template-columns: 250px 1fr; gap: 60px; align-items: start; }
.toc { position: sticky; top: 100px; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: rgba(34, 16, 60, 0.7); }
.toc h4 { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 14px; }
.toc ol { margin: 0; padding-left: 20px; display: grid; gap: 9px; font-size: 0.88rem; }
.toc a { color: var(--text-soft); }
.prose { max-width: 74ch; }
.prose h2 { font-size: clamp(1.4rem, 2.6vw, 1.75rem); margin-top: 52px; padding-top: 4px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.08rem; margin-top: 30px; }
.prose p, .prose li { color: var(--text-soft); }
.prose ul, .prose ol { padding-left: 22px; display: grid; gap: 10px; margin: 0 0 18px; }
.prose strong { color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0 24px; font-size: 0.92rem; }
.prose th, .prose td { text-align: left; padding: 12px 14px; border: 1px solid var(--line); vertical-align: top; }
.prose th { background: rgba(124, 58, 237, 0.08); color: var(--text); font-weight: 620; }
.prose td { color: var(--text-soft); }
.callout {
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: rgba(124, 58, 237, 0.07); padding: 22px 24px; margin: 26px 0;
}
.callout p:last-child { margin-bottom: 0; }
.table-wrap { overflow-x: auto; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 48px; }
  .split.reverse .split-visual { order: 0; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .legal-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 18px 24px 26px;
    background: rgba(21, 8, 38, 0.98);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 12px; }
  .nav-toggle { display: block; }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .rating { flex-direction: column; align-items: flex-start; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}