:root {
  --bg: #070b12;
  --bg-elev: #0e1522;
  --ink: #eef3fb;
  --muted: #9aadc4;
  --line: rgba(238, 243, 251, 0.12);
  --accent: #00c2a8;
  --accent-2: #37e6c8;
  --warm: #ffb020;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Source Sans 3", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --pad-x: max(1rem, var(--safe-l));
  --pad-xr: max(1rem, var(--safe-r));
}

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

html {
  width: 100%;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

html, body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  width: 100%;
  max-width: 100vw;
  overflow-x: clip;
  padding-bottom: calc(4.6rem + var(--safe-b));
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.brand-mark {
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 0.4rem;
  background:
    linear-gradient(145deg, var(--accent-2), var(--accent) 55%, #067a6c);
  box-shadow: 0 0 0 1px #ffffff22 inset;
  flex: 0 0 auto;
}

.brand-mark.sm { width: 1.1rem; height: 1.1rem; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 1.05rem;
}

.brand-tv {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: #06241f;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  padding: 0.18rem 0.4rem;
  border-radius: 0.35rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: calc(0.6rem + var(--safe-t)) var(--pad-xr) 0.6rem var(--pad-x);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  max-width: 100%;
  overflow: hidden;
}

.top-actions {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.lang-wrap select {
  appearance: none;
  background: #ffffff0d;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  font: inherit;
  font-size: 0.78rem;
  max-width: 7rem;
}

.top-dl { display: none !important; }

.btn-solid {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: #04241f;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-solid.lg {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.9rem 1.2rem;
  font-size: 0.98rem;
  width: 100%;
  max-width: 22rem;
  text-align: center;
  line-height: 1.25;
}

.mobile-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 30;
  padding: 0.65rem var(--pad-xr) calc(0.65rem + var(--safe-b)) var(--pad-x);
  background: linear-gradient(180deg, transparent, #070b12f2 30%, #070b12);
  pointer-events: none;
}

.mobile-cta a {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.9rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  color: #04241f;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 10px 28px #00c2a855;
  touch-action: manipulation;
}

.hero {
  position: relative;
  padding: 1.6rem var(--pad-xr) 1.2rem var(--pad-x);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: -10% -20% auto;
  height: 70%;
  background:
    radial-gradient(ellipse 55% 70% at 20% 20%, #00c2a833, transparent 60%),
    radial-gradient(ellipse 45% 55% at 90% 10%, #ffb02022, transparent 55%);
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 40rem; }

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--accent-2);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 7vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  word-break: break-word;
}

.lead {
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
  max-width: 34rem;
}

.hero-cta { margin-bottom: 1.25rem; }
.hero-cta .btn-solid.lg { display: none; }

.hint {
  margin: 0.55rem 0 0;
  color: #7f93ab;
  font-size: 0.8rem;
}

.stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.stats li {
  background: #ffffff08;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.7rem 0.55rem;
  text-align: center;
  min-width: 0;
}

.stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.15rem;
}

.stats span {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.25;
}

.section {
  padding: 1.35rem var(--pad-xr) 0.4rem var(--pad-x);
}

.section h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.section-sub {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.feature {
  border-radius: 16px;
  padding: 1rem 1rem 1.05rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, #ffffff0a, transparent 45%),
    var(--bg-elev);
  min-width: 0;
}

.feature[data-tone="sport"] { border-color: #00c2a844; }
.feature[data-tone="movie"] { border-color: #ffb02044; }
.feature[data-tone="live"] { border-color: #4da3ff44; }
.feature[data-tone="device"] { border-color: #b48cff44; }

.feature h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  border: 1px solid var(--line);
  background: #ffffff08;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.cta-band {
  margin: 1.4rem var(--pad-x) 1.2rem;
  margin-right: var(--pad-xr);
  padding: 1.4rem 1.05rem;
  border-radius: 18px;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 90% at 50% 0%, #00c2a822, transparent 60%),
    var(--bg-elev);
  border: 1px solid var(--line);
}

.cta-band h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.cta-band p {
  margin: 0 0 0.95rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.cta-band .btn-solid.lg { display: none; margin-inline: auto; }

.site-footer {
  padding: 1.2rem var(--pad-xr) 1.4rem var(--pad-x);
  border-top: 1px solid var(--line);
  color: #7f93ab;
  font-size: 0.78rem;
  line-height: 1.5;
}

.foot-brand { margin-bottom: 0.55rem; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin-top: 0.65rem;
}
.footer-links a { color: var(--muted); text-decoration: none; }

@media (min-width: 700px) {
  body { padding-bottom: 0; }
  .mobile-cta { display: none; }
  .top-dl {
    display: inline-flex !important;
    white-space: nowrap;
    max-width: 14rem;
  }
  .lang-wrap select { max-width: 9.5rem; }
  .hero-cta .btn-solid.lg,
  .cta-band .btn-solid.lg { display: inline-flex; width: auto; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.85rem; }
}

@media (min-width: 1024px) {
  .topbar, .hero, .section, .site-footer {
    padding-left: max(1.5rem, calc((100% - 1080px) / 2 + 1rem));
    padding-right: max(1.5rem, calc((100% - 1080px) / 2 + 1rem));
  }
  .cta-band {
    margin-left: max(1.5rem, calc((100% - 1080px) / 2 + 1rem));
    margin-right: max(1.5rem, calc((100% - 1080px) / 2 + 1rem));
  }
  .feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}