/* ── Reset & base ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple:     #7C4DFF;
  --purple-dim: #4A2FBF;
  --purple-glow:#7C4DFF33;
  --bg:         #080810;
  --bg2:        #0D0D1A;
  --surface:    #12122A;
  --surface2:   #1A1A38;
  --border:     rgba(124,77,255,.18);
  --text:       #E0E0E0;
  --text-dim:   rgba(224,224,224,.55);
  --text-faint: rgba(224,224,224,.30);
  --radius:     12px;
  --nav-h:      64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── Nav ─────────────────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(8,8,16,.80);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto;
  height: 100%; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.15rem; font-weight: 700; color: #fff;
  text-decoration: none; letter-spacing: -.3px;
}
.nav-logo:hover { text-decoration: none; }
.logo-icon { display: flex; align-items: center; }
.nav-links {
  display: flex; align-items: center; gap: 28px;
  font-size: .9rem;
}
.nav-links a { color: var(--text-dim); transition: color .2s; }
.nav-links a:hover { color: #fff; text-decoration: none; }
.btn-outline {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text) !important;
  font-size: .85rem; font-weight: 500;
  transition: border-color .2s, background .2s;
}
.btn-outline:hover { border-color: var(--purple); background: var(--purple-glow); text-decoration: none; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 100px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; position: relative; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-glow {
  position: absolute; width: 600px; height: 600px;
  border-radius: 50%; filter: blur(120px); opacity: .18;
}
.glow-left  { left: -200px; top: 100px;  background: var(--purple); }
.glow-right { right: -200px; top: 200px; background: #2979ff; }
.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,77,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,77,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-inner { position: relative; z-index: 1; max-width: 780px; padding: 0 24px; }
.hero-badge {
  display: inline-block; margin-bottom: 24px;
  padding: 6px 16px; border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(124,77,255,.10);
  font-size: .8rem; font-weight: 600; letter-spacing: .5px;
  color: var(--purple); text-transform: uppercase;
}
h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -.03em;
  color: #fff; margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--purple) 0%, #b47dff 50%, #7C4DFF 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem; color: var(--text-dim);
  max-width: 620px; margin: 0 auto 36px; line-height: 1.7;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  background: var(--purple); color: #fff;
  font-size: 1rem; font-weight: 600;
  transition: opacity .2s, transform .15s;
  box-shadow: 0 0 32px var(--purple-glow);
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); text-decoration: none; }
.btn-ghost {
  display: inline-flex; align-items: center;
  padding: 14px 24px; border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text); font-size: 1rem; font-weight: 500;
  transition: border-color .2s, background .2s;
}
.btn-ghost:hover { border-color: var(--purple); background: var(--purple-glow); text-decoration: none; }
.hero-meta {
  font-size: .82rem; color: var(--text-faint);
  display: flex; gap: 10px; justify-content: center; align-items: center; flex-wrap: wrap;
}
.dot { opacity: .4; }

/* ── TV Mockup ───────────────────────────────────────────────────────── */
.tv-mockup-wrap {
  position: relative; z-index: 1;
  margin-top: 64px; padding: 0 24px;
  width: 100%; max-width: 720px;
  perspective: 1200px;
}
.tv-mockup {
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 40px 80px rgba(124,77,255,.35));
}
@keyframes float {
  0%,100% { transform: translateY(0) rotateX(2deg); }
  50%      { transform: translateY(-12px) rotateX(2deg); }
}
.tv-bezel {
  background: #1a1a2e;
  border-radius: 16px;
  padding: 12px 12px 8px;
  border: 2px solid #2a2a4e;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
}
.tv-screen {
  background: #08080e;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
}
.screen-content { position: absolute; inset: 0; padding: 12px 14px; }
.screen-bg {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #0d0d2e 0%, #080812 60%);
}
/* UI elements on screen */
.ui-header {
  position: relative; display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.ui-logo { font-size: .7rem; font-weight: 800; color: #7C4DFF; letter-spacing: .5px; }
.ui-live-tag {
  font-size: .45rem; background: rgba(124,77,255,.2); color: rgba(255,255,255,.5);
  padding: 1px 5px; border-radius: 3px; font-weight: 600;
}
.ui-section-label {
  position: relative; font-size: .5rem; font-weight: 700;
  color: rgba(255,255,255,.7); margin-bottom: 5px;
}
.ui-cards {
  position: relative; display: flex; gap: 5px; margin-bottom: 7px;
}
.ui-card {
  flex: 1; height: 36px; border-radius: 4px; overflow: hidden;
  position: relative; border: 1px solid transparent;
}
.ui-card.active { border-color: #7C4DFF; box-shadow: 0 0 8px rgba(124,77,255,.4); }
.ui-card-bg { position: absolute; inset: 0; }
.c1 { background: linear-gradient(135deg,#1a1a3e,#2a1a5e); }
.c2 { background: linear-gradient(135deg,#1a2a1a,#1a3a2e); }
.c3 { background: linear-gradient(135deg,#3a1a1a,#2a1a2a); }
.ui-card-live {
  position: absolute; top: 2px; left: 2px;
  font-size: .35rem; font-weight: 800;
  background: #cc0000; color: #fff;
  padding: 1px 3px; border-radius: 1px;
}
.ui-card-bottom {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 2px 4px;
  background: linear-gradient(transparent, rgba(0,0,0,.8));
}
.ui-card-title { font-size: .38rem; color: rgba(255,255,255,.85); font-weight: 600; }
.ui-card-bar {
  height: 1.5px; background: rgba(255,255,255,.15); border-radius: 1px; margin-top: 2px;
}
.ui-card-fill { height: 100%; background: #7C4DFF; border-radius: 1px; }
.ui-tabs {
  position: relative; display: flex; gap: 5px; margin-bottom: 5px;
}
.ui-tab {
  font-size: .4rem; padding: 1px 6px; border-radius: 8px;
  border: 1px solid rgba(124,77,255,.25); color: rgba(255,255,255,.45);
}
.ui-tab.active-tab {
  background: rgba(124,77,255,.2); color: rgba(255,255,255,.8); border-color: rgba(124,77,255,.5);
}
.ui-epg-row {
  position: relative; display: flex; align-items: center; gap: 5px;
  padding: 3px 4px; border-radius: 3px; margin-bottom: 2px;
  font-size: .4rem;
}
.ui-epg-row.highlighted {
  background: rgba(124,77,255,.18); border: 1px solid rgba(124,77,255,.3);
}
.ui-ch-num { color: #7C4DFF; font-weight: 700; width: 10px; }
.ui-ch-name { color: rgba(255,255,255,.8); font-weight: 600; width: 30px; overflow: hidden; white-space: nowrap; }
.ui-prog { color: rgba(255,255,255,.55); flex: 1; overflow: hidden; white-space: nowrap; }
.ui-prog-bar {
  width: 28px; height: 1.5px; background: rgba(255,255,255,.12); border-radius: 1px;
}
.ui-prog-fill { height: 100%; background: #7C4DFF; border-radius: 1px; }
/* TV stand */
.tv-stand { display: flex; flex-direction: column; align-items: center; }
.tv-neck {
  width: 40px; height: 16px;
  background: linear-gradient(to bottom, #1a1a2e, #141428);
  clip-path: polygon(20% 0, 80% 0, 100% 100%, 0 100%);
}
.tv-base {
  width: 160px; height: 10px;
  background: linear-gradient(to bottom, #1a1a2e, #101020);
  border-radius: 0 0 8px 8px;
}

/* ── Sections ────────────────────────────────────────────────────────── */
.section-inner { max-width: 1080px; margin: 0 auto; padding: 100px 24px; }
.section-label {
  font-size: .75rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--purple);
  margin-bottom: 14px;
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -.03em;
  color: #fff; line-height: 1.15;
  margin-bottom: 56px;
}

/* ── Features grid ───────────────────────────────────────────────────── */
.features { background: var(--bg2); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .25s, transform .2s;
}
.feature-card:hover { border-color: rgba(124,77,255,.45); transform: translateY(-2px); }
.feature-wide { grid-column: span 2; }
.feature-icon { font-size: 1.6rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.feature-card p  { font-size: .9rem; color: var(--text-dim); line-height: 1.65; }

/* ── Install ──────────────────────────────────────────────────────────── */
.install { background: var(--bg); }
.install-sub {
  font-size: 1.05rem; color: var(--text-dim);
  max-width: 560px; margin-top: -36px; margin-bottom: 56px;
}
.steps { display: flex; flex-direction: column; gap: 0; max-width: 640px; }
.step {
  display: flex; gap: 20px; align-items: flex-start;
}
.step-num {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--purple); color: #fff;
  font-size: .85rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 16px var(--purple-glow);
}
.step-body { padding-bottom: 28px; }
.step-body h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.step-body p  { font-size: .9rem; color: var(--text-dim); line-height: 1.6; }
.step-connector {
  width: 36px; height: 24px; flex-shrink: 0;
  border-left: 2px dashed var(--border); margin-left: 17px;
}
.code-block {
  background: #0a0a18; border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 18px; margin: 10px 0;
}
.code-block pre { font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace; font-size: .82rem; color: #c5a8ff; }
.code-block .c { color: rgba(255,255,255,.3); }
.install-req {
  margin-top: 56px; padding: 28px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); max-width: 640px;
}
.install-req h4 { font-size: .9rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.install-req ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.install-req li { font-size: .9rem; color: var(--text-dim); padding-left: 18px; position: relative; }
.install-req li::before { content: '·'; position: absolute; left: 4px; color: var(--purple); }

/* ── Tech ─────────────────────────────────────────────────────────────── */
.tech { background: var(--bg2); }
.tech-sub {
  font-size: 1.05rem; color: var(--text-dim);
  max-width: 540px; margin-top: -36px; margin-bottom: 56px;
}
.tech-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 40px;
}
.tech-item {
  padding: 22px 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .2s;
}
.tech-item:hover { border-color: rgba(124,77,255,.4); }
.tech-name { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.tech-desc { font-size: .83rem; color: var(--text-dim); line-height: 1.6; }
.tech-desc code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .8em; background: rgba(124,77,255,.12);
  color: #c5a8ff; padding: 1px 5px; border-radius: 4px;
}
.oss-note {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 22px 24px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: .9rem; color: var(--text-dim); line-height: 1.6;
}

/* ── Footer ───────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1080px; margin: 0 auto; padding: 40px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.footer-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 1rem; font-weight: 700; color: rgba(255,255,255,.7);
}
.footer-links {
  display: flex; gap: 24px; flex-wrap: wrap; justify-content: center;
}
.footer-links a { font-size: .85rem; color: var(--text-dim); transition: color .2s; }
.footer-links a:hover { color: #fff; text-decoration: none; }
.footer-copy { font-size: .78rem; color: var(--text-faint); text-align: center; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-wide  { grid-column: span 2; }
  .tech-grid     { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-wide  { grid-column: span 1; }
  .tech-grid     { grid-template-columns: 1fr; }
  .nav-links a:not(.btn-outline) { display: none; }
  h1 { font-size: 2.2rem; }
}
