:root {
  color-scheme: dark;
  --bg: #070b14;
  --panel: rgba(255,255,255,.075);
  --panel-strong: rgba(255,255,255,.12);
  --text: #f6f8ff;
  --muted: #aeb8d0;
  --line: rgba(255,255,255,.14);
  --blue: #00b7ff;
  --orange: #ff7a18;
  --green: #26e07f;
  --radius: 28px;
  --shadow: 0 24px 80px rgba(0,0,0,.45);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(0,183,255,.26), transparent 32%),
    radial-gradient(circle at 82% 18%, rgba(255,122,24,.22), transparent 28%),
    linear-gradient(135deg, #060914 0%, #0b1020 48%, #05070d 100%);
  color: var(--text);
  min-height: 100vh;
}
body::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  width: min(108vw, 1360px);
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: url('assets/brand/alhu-media-logo.jpg') center / contain no-repeat;
  opacity: .22;
  mix-blend-mode: multiply;
  filter: brightness(1.85) contrast(1.2) saturate(1.25) drop-shadow(0 30px 90px rgba(0,183,255,.18));
  pointer-events: none;
  z-index: 0;
}
a { color: inherit; text-decoration: none; }
.hero { padding: 22px clamp(18px, 4vw, 64px) 56px; position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: auto -10% -24% -10%; height: 280px;
  background: linear-gradient(90deg, transparent, rgba(0,183,255,.08), rgba(255,122,24,.08), transparent);
  filter: blur(30px); pointer-events: none;
}
.topbar {
  min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  border: 1px solid rgba(255,255,255,.07); background: linear-gradient(90deg, rgba(7,11,20,.2), rgba(7,11,20,.04)); backdrop-filter: none;
  border-radius: 999px; padding: 10px 18px; box-shadow: none; position: relative; z-index: 2;
}
.brand { display: flex; align-items: center; gap: 16px; font-weight: 950; letter-spacing: -.02em; font-size: clamp(1.65rem, 3vw, 2.55rem); color: var(--text); text-shadow: 0 8px 32px rgba(0,0,0,.55); }
.brand img { width: 62px; height: 62px; border-radius: 18px; object-fit: cover; border: 1px solid var(--line); box-shadow: 0 14px 34px rgba(0,0,0,.35); }
.navlinks { display: flex; gap: 8px; color: var(--text); font-weight: 850; }
.navlinks a { padding: 10px 14px; border-radius: 999px; background: rgba(0,0,0,.22); border: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.navlinks a:hover { background: rgba(255,255,255,.12); color: var(--text); }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); align-items: center;
  gap: clamp(28px, 5vw, 76px); max-width: 1280px; margin: 70px auto 0; position: relative; z-index: 1;
}
.eyebrow { margin: 0 0 12px; color: var(--orange); text-transform: uppercase; letter-spacing: .16em; font-weight: 800; font-size: .78rem; }
h1 { font-size: clamp(2.5rem, 6vw, 5.8rem); line-height: .94; letter-spacing: -.07em; margin: 0; max-width: 820px; }
h2 { font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1; letter-spacing: -.05em; margin: 0; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.65; max-width: 720px; margin: 26px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { padding: 15px 20px; border-radius: 999px; font-weight: 900; border: 1px solid var(--line); }
.button.primary { background: linear-gradient(135deg, var(--orange), #ffb11b); color: #140900; box-shadow: 0 18px 50px rgba(255,122,24,.28); }
.button.ghost { background: var(--panel); color: var(--text); }
.hero-status { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; padding: 11px 15px; border-radius: 999px; background: rgba(0,0,0,.34); border: 1px solid var(--line); font-weight: 900; backdrop-filter: blur(12px); }
.hero-status span { width: 10px; height: 10px; background: var(--green); border-radius: 50%; box-shadow: 0 0 18px var(--green); }
.hero-card { position: relative; border-radius: 34px; overflow: hidden; border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow); min-height: 520px; }
.hero-card img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; display: block; filter: saturate(1.08) contrast(1.05); }
.hero-watermark { position: absolute; top: 24px; left: 24px; width: min(46%, 290px); aspect-ratio: 1; opacity: .22; mix-blend-mode: multiply; pointer-events: none; filter: brightness(1.7) contrast(1.15) saturate(1.25) drop-shadow(0 18px 44px rgba(0,0,0,.28)); }
.hero-watermark img { width: 100%; height: 100%; min-height: 0; object-fit: contain; }
main { padding: 0 clamp(18px, 4vw, 64px) 64px; max-width: 1408px; margin: 0 auto; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: -6px 0 58px; max-width: 1240px; }
.stats article, .channel-card, .video-card, .concept, .legal-teaser { border: 1px solid var(--line); background: rgba(255,255,255,.065); backdrop-filter: blur(18px); border-radius: var(--radius); box-shadow: var(--shadow); }
.stats article { padding: 26px; display: grid; gap: 4px; }
.stats strong { font-size: 2.3rem; }
.stats span { color: var(--muted); }
.section { margin: 64px 0; }
.section-head { margin-bottom: 26px; }
.section-head.split { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.section-subline { color: var(--muted); margin: 14px 0 0; font-weight: 750; }
.channel-grid { display: grid; grid-template-columns: repeat(5, minmax(160px, 1fr)); gap: 16px; }
.channel-card { padding: 20px; min-height: 245px; position: relative; overflow: hidden; }
.channel-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at top right, var(--accent), transparent 42%); opacity: .22; pointer-events: none; }
.channel-logo-wrap { width: 86px; height: 86px; display: block; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); position: relative; background: rgba(0,0,0,.25); }
.channel-logo-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.channel-card.channel-alhutv-techlab .channel-logo-wrap img { transform: scale(1.42); }
.channel-card.channel-tryoutstv .channel-logo-wrap img { transform: scale(1.22); }
.channel-card h3 { margin: 18px 0 6px; font-size: 1.1rem; position: relative; }
.channel-card p { margin: 0 0 16px; color: var(--muted); line-height: 1.45; position: relative; }
.channel-card a { color: var(--text); font-weight: 800; position: relative; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.filter { border: 1px solid var(--line); color: var(--muted); background: var(--panel); border-radius: 999px; padding: 10px 14px; cursor: pointer; font-weight: 850; }
.filter.active, .filter:hover { color: #06101b; background: linear-gradient(135deg, var(--blue), #8ce8ff); }
.featured-video { margin-bottom: 18px; }
.video-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.video-card { overflow: hidden; position: relative; background: linear-gradient(180deg, rgba(255,255,255,.092), rgba(255,255,255,.045)); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.video-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 0%, var(--accent), transparent 34%); opacity: .12; pointer-events: none; }
.video-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.26); background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.055)); }
.video-card.featured { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr); align-items: stretch; min-height: 390px; }
.video-card.featured .thumb { aspect-ratio: auto; min-height: 390px; }
.thumb { aspect-ratio: 16/9; background: #111827; position: relative; overflow: hidden; display: block; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.02); transition: transform .24s ease; }
.video-card:hover .thumb img { transform: scale(1.065); }
.thumb-gradient { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.58)); pointer-events: none; }
.type-pill { position: absolute; left: 14px; top: 14px; background: rgba(0,0,0,.72); border: 1px solid var(--line); border-radius: 999px; padding: 8px 11px; font-size: .8rem; font-weight: 900; backdrop-filter: blur(14px); }
.play-mark { position: absolute; right: 16px; bottom: 16px; width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, var(--orange), #ffbc3f); color: #100800; font-size: 0; font-weight: 900; box-shadow: 0 16px 38px rgba(0,0,0,.35); }
.play-mark::before { content: ""; position: absolute; left: 50%; top: 50%; width: 20px; height: 24px; background: #100800; clip-path: polygon(0 0, 100% 50%, 0 100%); transform: translate(calc(-50% + 3px), -50%); }
.video-body { padding: 18px; position: relative; }
.video-card.featured .video-body { padding: clamp(24px, 4vw, 42px); display: flex; flex-direction: column; justify-content: center; }
.video-body h3 { margin: 12px 0 10px; font-size: 1.18rem; line-height: 1.2; }
.video-card.featured h3 { font-size: clamp(1.8rem, 3vw, 3.1rem); letter-spacing: -.045em; line-height: .98; }
.channel-line { display: flex; align-items: center; gap: 10px; color: var(--orange); font-weight: 900; font-size: .82rem; }
.channel-line img { width: 32px; height: 32px; border-radius: 10px; object-fit: cover; border: 1px solid var(--line); box-shadow: 0 8px 22px rgba(0,0,0,.26); }
.video-card.featured .channel-line img { width: 44px; height: 44px; border-radius: 14px; }
.video-body p { color: var(--muted); line-height: 1.5; margin: 0 0 18px; }
.watch { font-weight: 900; color: var(--blue); }
.data-note { color: var(--muted); margin-top: 18px; }
.concept { display: grid; grid-template-columns: .92fr 1.08fr; gap: 34px; padding: 34px; align-items: center; position: relative; overflow: hidden; }
.concept::before { content: ""; position: absolute; inset: -40% auto auto -12%; width: 420px; aspect-ratio: 1; background: radial-gradient(circle, rgba(0,183,255,.22), transparent 68%); pointer-events: none; }
.concept p { color: var(--muted); line-height: 1.65; font-size: 1.08rem; position: relative; }
.roadmap { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; counter-reset: roadmap; }
.roadmap li { background: linear-gradient(135deg, rgba(0,0,0,.28), rgba(255,255,255,.055)); border: 1px solid var(--line); border-radius: 22px; padding: 16px; font-weight: 850; display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; position: relative; overflow: hidden; }
.roadmap li::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at top right, rgba(255,122,24,.18), transparent 42%); opacity: .65; pointer-events: none; }
.roadmap span { color: #120800; background: linear-gradient(135deg, var(--orange), #ffbe45); min-width: 42px; height: 42px; border-radius: 14px; display: inline-grid; place-items: center; font-weight: 950; position: relative; z-index: 1; }
.roadmap div { position: relative; z-index: 1; }
.roadmap strong { display: block; color: var(--text); font-size: 1.02rem; }
.roadmap small { display: block; color: var(--muted); margin-top: 5px; line-height: 1.45; font-weight: 700; }
.legal-teaser { display: grid; grid-template-columns: 1fr .7fr; gap: 24px; padding: 30px; align-items: center; }
.legal-teaser p { color: var(--muted); line-height: 1.65; }
.legal-links { display: grid; gap: 12px; }
.legal-links a { display: block; padding: 16px 18px; border-radius: 18px; border: 1px solid var(--line); background: rgba(0,0,0,.26); color: var(--text); font-weight: 900; }
.legal-links a:hover { background: rgba(255,255,255,.1); }
.legal-page main { max-width: 980px; }
.legal-article { border: 1px solid var(--line); background: rgba(255,255,255,.065); border-radius: var(--radius); box-shadow: var(--shadow); padding: clamp(24px, 5vw, 52px); line-height: 1.7; }
.legal-article h1 { font-size: clamp(2.2rem, 5vw, 4.6rem); margin-bottom: 24px; }
.legal-article h2 { font-size: clamp(1.35rem, 3vw, 2rem); margin-top: 34px; }
.legal-article p, .legal-article li { color: var(--muted); }
.legal-article strong { color: var(--text); }
.legal-article a { color: var(--blue); font-weight: 850; }
footer { padding: 34px clamp(18px, 4vw, 64px); border-top: 1px solid var(--line); color: var(--muted); }
.site-footer { display: grid; grid-template-columns: minmax(260px, 1.05fr) minmax(260px, .95fr) auto; align-items: center; gap: 26px; background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(0,0,0,.14)); }
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand img { width: 58px; height: 58px; border-radius: 18px; object-fit: cover; border: 1px solid var(--line); box-shadow: 0 12px 30px rgba(0,0,0,.28); }
.footer-brand strong, footer strong { color: var(--text); font-size: 1.12rem; }
.footer-brand p { margin: 5px 0 0; max-width: 470px; line-height: 1.45; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.footer-links a { padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.045); }
.footer-copy { text-align: right; font-weight: 800; }
footer a { color: var(--muted); font-weight: 850; }
footer a:hover { color: var(--text); background: rgba(255,255,255,.09); }
@media (max-width: 1050px) {
  .hero-grid, .concept, .legal-teaser, .video-card.featured { grid-template-columns: 1fr; }
  .channel-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .video-card.featured .thumb { aspect-ratio: 16/9; min-height: 0; }
}
@media (max-width: 680px) {
  .topbar { height: auto; border-radius: 24px; align-items: flex-start; flex-direction: column; }
  .navlinks { width: 100%; justify-content: space-between; }
  .hero-card, .hero-card img { min-height: 360px; }
  .stats, .video-grid, .channel-grid { grid-template-columns: 1fr; }
  .section-head.split { align-items: flex-start; flex-direction: column; }
  .filters { justify-content: flex-start; }
  footer { }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .footer-links { justify-content: flex-start; }
  .footer-copy { text-align: left; }
}