/* AC Remote Control: Universal — marketing site styles */
:root {
  --bg: #050d1a;
  --bg-soft: #0a1830;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(120, 170, 255, 0.12);
  --border-strong: rgba(120, 170, 255, 0.22);
  --text: #ecf2ff;
  --text-soft: #aebcd6;
  --text-mute: #7587a8;
  --accent: #2f8dff;
  --accent-2: #5ba9ff;
  --accent-3: #1a6fd6;
  --accent-glow: rgba(47, 141, 255, 0.35);
  --radius-card: 18px;
  --radius-hero: 28px;
  --radius-badge: 14px;
  --maxw: 1180px;
  font-synthesis: none;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "SF Pro Display", "Inter", Roboto, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(47, 141, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(91, 169, 255, 0.10), transparent 55%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(5, 13, 26, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: -0.01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand span { font-size: 16px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-soft); font-size: 14.5px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600 !important;
  box-shadow: 0 8px 22px var(--accent-glow);
}

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 60px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero-icon {
  width: 76px; height: 76px; border-radius: 20px;
  box-shadow: 0 14px 40px rgba(0,0,0,.5), 0 0 0 1px var(--border-strong);
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 18px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.sub {
  font-size: 18px;
  color: var(--text-soft);
  max-width: 540px;
  margin-bottom: 30px;
}
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.trust-row {
  display: flex; align-items: center; gap: 10px 20px; flex-wrap: wrap;
  margin-top: 26px; color: var(--text-mute); font-size: 13.5px;
}
.trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.trust-row svg { width: 15px; height: 15px; color: var(--accent-2); }

/* Google Play badge */
.googleplay-badge {
  display: inline-flex; align-items: center; gap: 12px;
  background: #000; color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  padding: 10px 18px; border-radius: var(--radius-badge);
  transition: transform .2s, box-shadow .2s;
}
.googleplay-badge:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.5); }
.googleplay-badge svg { width: 26px; height: 26px; }
.googleplay-badge .gp-text { display: flex; flex-direction: column; line-height: 1.1; }
.googleplay-badge .gp-text small { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: #cfd6e4; }
.googleplay-badge .gp-text b { font-size: 19px; font-weight: 600; letter-spacing: .01em; }

/* Hero phones */
.hero-phones { position: relative; display: flex; justify-content: center; align-items: center; min-height: 480px; }
.hero-phones img {
  position: absolute;
  width: 232px;
  border-radius: 30px;
  box-shadow: 0 30px 70px rgba(0,0,0,.6);
}
.hero-phones img.back { transform: rotate(7deg) translate(64px, 8px); z-index: 1; opacity: .96; }
.hero-phones img.front { transform: rotate(-5deg) translate(-46px, -6px); z-index: 2; }

/* ---------- Section shell ---------- */
section { padding: 80px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .16em;
  font-size: 12px; font-weight: 700; color: var(--accent-2); margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(26px, 3.5vw, 38px); letter-spacing: -0.02em; font-weight: 800; margin-bottom: 14px; }
.section-head p { color: var(--text-soft); font-size: 16.5px; }

/* ---------- Features ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: transform .25s, border-color .25s, background .25s;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--bg-card-strong); }
.feature-icon {
  width: 50px; height: 50px; border-radius: 13px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(47,141,255,.22), rgba(47,141,255,.06));
  border: 1px solid var(--border-strong);
  margin-bottom: 18px;
}
.feature-icon svg { width: 25px; height: 25px; color: var(--accent-2); }
.feature-card h3 { font-size: 17.5px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.feature-card p { color: var(--text-soft); font-size: 14.5px; }

/* ---------- Screens ---------- */
.screens-scroller {
  justify-content: safe center;
  display: flex; gap: 20px; overflow-x: auto; padding: 8px 24px 26px;
  scroll-snap-type: x mandatory; scrollbar-width: thin;
  scrollbar-color: var(--accent-3) transparent;
}
.screens-scroller::-webkit-scrollbar { height: 8px; }
.screens-scroller::-webkit-scrollbar-thumb { background: var(--accent-3); border-radius: 999px; }
.screens-scroller::-webkit-scrollbar-track { background: transparent; }
.screens-scroller img {
  width: 268px; flex: 0 0 auto; scroll-snap-align: center;
  border-radius: 22px; border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(0,0,0,.45);
}

/* ---------- Brands strip ---------- */
.brands-wrap { text-align: center; }
.brands-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; max-width: 860px; margin: 0 auto; }
.brand-chip {
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 9px 18px; border-radius: 999px; font-size: 14.5px; font-weight: 600; color: var(--text-soft);
}

/* ---------- Privacy callout ---------- */
.privacy-callout {
  background: linear-gradient(135deg, rgba(47,141,255,.12), rgba(10,24,48,.4));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-hero);
  padding: 46px;
  display: grid; grid-template-columns: 64px 1fr; gap: 26px; align-items: start;
}
.privacy-callout .shield { width: 64px; height: 64px; color: var(--accent-2); }
.privacy-callout h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.01em; }
.privacy-callout p { color: var(--text-soft); font-size: 15.5px; margin-bottom: 10px; }
.privacy-callout a { color: var(--accent-2); font-weight: 600; }

/* ---------- Final CTA ---------- */
.cta-card {
  background: linear-gradient(135deg, rgba(47,141,255,.18), rgba(26,111,214,.08));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-hero);
  padding: 60px 40px; text-align: center;
}
.cta-card h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 14px; }
.cta-card p { color: var(--text-soft); font-size: 17px; max-width: 520px; margin: 0 auto 30px; }
.cta-card .googleplay-badge { border-color: rgba(255,255,255,.25); }
.cta-inline { display: flex; justify-content: center; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 56px 0 40px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand img { width: 38px; height: 38px; border-radius: 10px; }
.footer-brand b { font-size: 16px; }
.footer-col p { color: var(--text-mute); font-size: 14px; max-width: 300px; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-soft); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-col ul a { color: var(--text-mute); font-size: 14.5px; transition: color .2s; }
.footer-col ul a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border); margin-top: 44px; padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  color: var(--text-mute); font-size: 13px;
}
.footer-bottom .tm { max-width: 640px; }

/* ---------- Legal / content pages ---------- */
.legal-hero { padding: 60px 0 30px; border-bottom: 1px solid var(--border); }
.legal-hero h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 10px; }
.legal-hero .dates { color: var(--text-mute); font-size: 14px; }
.legal-body { max-width: 820px; margin: 0 auto; padding: 46px 24px 80px; }
.legal-body h2 { font-size: 22px; font-weight: 700; margin: 40px 0 14px; letter-spacing: -0.01em; scroll-margin-top: 90px; }
.legal-body h3 { font-size: 17px; font-weight: 700; margin: 26px 0 10px; color: var(--text); }
.legal-body p { color: var(--text-soft); margin-bottom: 14px; font-size: 15.5px; }
.legal-body ul { color: var(--text-soft); margin: 0 0 16px 22px; font-size: 15.5px; }
.legal-body li { margin-bottom: 8px; }
.legal-body a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.legal-body strong { color: var(--text); }
.summary-box {
  background: var(--bg-card); border: 1px solid var(--border-strong);
  border-radius: var(--radius-card); padding: 24px 26px; margin: 20px 0 8px;
}
.summary-box ul { margin-bottom: 0; }
.sdk-table { width: 100%; border-collapse: collapse; margin: 14px 0 24px; font-size: 14px; }
.sdk-table th, .sdk-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.sdk-table th { color: var(--text-soft); font-weight: 600; background: var(--bg-card); }
.sdk-table td { color: var(--text-soft); }
.legal-toc { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 20px 24px; margin-bottom: 30px; }
.legal-toc h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-soft); margin-bottom: 12px; }
.legal-toc ol { margin-left: 18px; color: var(--text-soft); font-size: 14.5px; columns: 2; column-gap: 30px; }
.legal-toc a { color: var(--text-soft); }
.legal-toc a:hover { color: var(--accent-2); }

/* FAQ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-card); padding: 22px 24px; margin-bottom: 14px; background: var(--bg-card); }
.faq-item h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.faq-item p { color: var(--text-soft); font-size: 15px; margin-bottom: 0; }
.contact-card {
  background: linear-gradient(135deg, rgba(47,141,255,.14), rgba(10,24,48,.35));
  border: 1px solid var(--border-strong); border-radius: var(--radius-hero);
  padding: 40px; text-align: center; margin-top: 40px;
}
.contact-card h2 { border: 0; margin-top: 0; }
.contact-card a.mail { display: inline-block; margin-top: 8px; font-size: 20px; font-weight: 700; color: var(--accent-2); }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 30px; padding: 56px 0 40px; }
  .hero-phones { min-height: 430px; margin-top: 10px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .privacy-callout { grid-template-columns: 1fr; padding: 34px; }
  .legal-toc ol { columns: 1; }
}
@media (max-width: 560px) {
  section { padding: 60px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-phones img { width: 200px; }
  .hero-phones img.back { transform: rotate(7deg) translate(46px, 8px); }
  .hero-phones img.front { transform: rotate(-5deg) translate(-34px, -6px); }
  .cta-card { padding: 44px 24px; }
  .sdk-table { font-size: 13px; }
  .sdk-table th, .sdk-table td { padding: 9px 10px; }
}