/* ── tokens ───────────────────────────────────────────────────────── */

:root {
  --bg:            #050507;
  --surface:       #0b0b10;
  --card:          #121220;
  --card-hi:       #1a1a28;
  --text:          #ececf4;
  --text-dim:      #9090a0;
  --text-muted:    #6a6a80;
  --text-faint:    #38384a;
  --accent:        #d4a76a;
  --accent-soft:   rgba(212, 167, 106, 0.12);
  --accent-line:   rgba(212, 167, 106, 0.28);
  --border:        rgba(255, 255, 255, 0.05);
  --border-sub:    rgba(255, 255, 255, 0.02);

  --font:          'Inter', system-ui, -apple-system, Segoe UI, sans-serif;

  --max:           1200px;
  --gap:           24px;
  --r-sm:          6px;
  --r-md:          10px;
  --r-lg:          18px;

  --ease:          cubic-bezier(0.23, 1, 0.32, 1);
}

@supports (font-variation-settings: normal) {
  :root {
    --font: 'Inter var', 'Inter', system-ui, sans-serif;
  }
}

/* ── base ─────────────────────────────────────────────────────────── */

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

html, body { margin: 0; padding: 0; }

html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s var(--ease);
}

a:hover { color: var(--accent); }

h1, h2, h3, p { margin: 0; }

code {
  font-family: ui-monospace, 'JetBrains Mono', Menlo, monospace;
  font-size: 0.85em;
  background: rgba(255, 255, 255, 0.04);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--text-dim);
}

/* ── primitives ────────────────────────────────────────────────────── */

.eyebrow {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.eyebrow--amber { color: var(--accent); }

.section__head {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

.section__head h2 {
  margin: 14px 0 0;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.1;
  color: var(--text);
}

/* ── nav ──────────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(5, 5, 7, 0.75);
  border-bottom: 1px solid var(--border-sub);
}

.nav__wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.mark__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.mark__word { letter-spacing: 0.02em; }

.nav__links {
  display: flex;
  gap: 28px;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.01em;
}

@media (max-width: 640px) {
  .nav__links { display: none; }
}

/* ── hero ─────────────────────────────────────────────────────────── */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 32px 120px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 24px 72px;
    gap: 40px;
  }
}

.hero__title {
  margin-top: 20px;
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.02;
  color: var(--text);
}

.hero__sub {
  margin-top: 24px;
  max-width: 540px;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-dim);
  letter-spacing: 0.005em;
}

.hero__actions {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__meta {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__meta-sep {
  color: var(--text-faint);
  font-weight: 300;
}

/* mock OSD */

.hero__canvas {
  position: relative;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__canvas::before {
  content: '';
  position: absolute;
  inset: -10% -10% -20% -10%;
  background: radial-gradient(circle at 70% 30%, var(--accent-soft), transparent 60%);
  z-index: -1;
  filter: blur(40px);
}

.glass {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 20px 18px 72px;
  background: linear-gradient(180deg, rgba(18, 18, 32, 0.88), rgba(11, 11, 16, 0.88));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 30px 80px -30px rgba(0, 0, 0, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  font-size: 12px;
  color: var(--text);
}

.glass__row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 0.5px solid var(--border);
  color: var(--text-dim);
  transition: color 0.2s var(--ease);
}

.glass__row:last-of-type { border-bottom: 0; }

.glass__row--focus {
  background: var(--accent-soft);
  border-left: 2px solid var(--accent);
  padding-left: 10px;
  color: var(--text);
  border-radius: 4px;
  margin: 0 -4px;
}

.glass__row--focus .glass__num { color: var(--accent); }

.glass__num {
  font-variant-numeric: tabular-nums;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.glass__name {
  letter-spacing: -0.01em;
  font-weight: 500;
}

.glass__fav { color: var(--accent); font-size: 11px; }

.glass__epg {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  border-top: 0.5px solid var(--accent-line);
}

.glass__epg-title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ── buttons ──────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
    border-color 0.2s var(--ease), color 0.2s var(--ease);
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }

.btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.18);
  font-size: 11px;
  font-weight: 500;
}

.btn__meta {
  padding-left: 10px;
  margin-left: 4px;
  border-left: 0.5px solid currentColor;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.65;
}

.btn--primary {
  background: var(--accent);
  color: #17120a;
}

.btn--primary:hover {
  background: #e2b87a;
  color: #17120a;
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

/* ── platforms ────────────────────────────────────────────────────── */

.platforms {
  padding: 80px 0;
  border-top: 0.5px solid var(--border-sub);
}

.platform-grid {
  max-width: var(--max);
  margin: 40px auto 0;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 760px) {
  .platform-grid { grid-template-columns: 1fr; }
}

.platform {
  padding: 32px 28px;
  background: linear-gradient(180deg, var(--card), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.platform:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
}

.platform__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.platform__badge {
  padding: 3px 9px;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
}

.platform__badge--beta {
  background: rgba(138, 123, 196, 0.12);
  color: #a69ad4;
}

.platform__ver {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.platform h3 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
}

.platform p {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 42ch;
}

.link {
  margin-top: auto;
  padding-top: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: uppercase;
}

.link:hover { color: #e2b87a; }

/* ── features ─────────────────────────────────────────────────────── */

.features {
  padding: 80px 0;
  border-top: 0.5px solid var(--border-sub);
}

.feature-grid {
  max-width: var(--max);
  margin: 48px auto 0;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-sub);
  border: 0.5px solid var(--border-sub);
  border-radius: var(--r-lg);
  overflow: hidden;
}

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
}

.feature {
  padding: 32px 28px;
  background: var(--surface);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.2s var(--ease);
}

.feature:hover { background: var(--card); }

.feature__label {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.feature__body {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ── download ─────────────────────────────────────────────────────── */

.download {
  padding: 100px 0 120px;
  border-top: 0.5px solid var(--border-sub);
  text-align: center;
}

.download__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px;
}

.download h2 {
  margin-top: 14px;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.download__sub {
  margin-top: 20px;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-dim);
}

.download__cta {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── footer ───────────────────────────────────────────────────────── */

.foot {
  border-top: 0.5px solid var(--border-sub);
  padding: 28px 0;
}

.foot__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.foot__mark {
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.foot__dot,
.foot__sep { color: var(--text-faint); }

.foot__grow { flex: 1; }

.foot a:hover { color: var(--accent); }

/* ── reduced motion ───────────────────────────────────────────────── */

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