:root {
  --bg: #0a0f18;
  --card: #121a28;
  --card-hi: #162033;
  --text: #eef3fb;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.28);
  --teal: #2dd4bf;
  --sky: #38bdf8;
  --amber: #f59e0b;
  --radius: 16px;
  font-family: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(900px 480px at 85% -8%, rgba(45, 212, 191, 0.14), transparent 55%),
    radial-gradient(700px 400px at 0% 5%, rgba(56, 189, 248, 0.12), transparent 50%),
    radial-gradient(600px 360px at 50% 100%, rgba(245, 158, 11, 0.08), transparent 55%),
    var(--bg);
  line-height: 1.55;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sky); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.1rem clamp(1rem, 3vw, 1.6rem) 3rem;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.4rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 750;
}
.brand:hover { text-decoration: none; }
.brand .mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #2dd4bf, #38bdf8);
  color: #0b1220;
  font-size: 0.72rem;
  font-weight: 800;
}
.brand .name { letter-spacing: -0.01em; }
.navlinks { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.navlinks a {
  color: var(--muted);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}
.navlinks a:hover { color: var(--text); border-color: var(--line); }

.hero {
  display: grid;
  gap: 1rem;
  margin: 0.3rem 0 1.8rem;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: center;
}
.eyebrow {
  margin: 0;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 4.2vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.lede {
  margin: 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.hero-art {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
}
.hero-art img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.58rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn-primary {
  background: linear-gradient(135deg, #2dd4bf, #38bdf8);
  color: #0b1220;
}
.btn-ghost {
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-color: var(--line);
}
.btn-outline {
  background: transparent;
  color: var(--teal);
  border-color: rgba(45, 212, 191, 0.55);
}

.section { margin: 1.75rem 0 0.5rem; }
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}
.section h2 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.section .hint { color: var(--muted); font-size: 0.92rem; }

.products { display: grid; gap: 1.1rem; }
.product {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 1.1rem;
  padding: 1.1rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(0,0,0,0.22);
}
.product.featured {
  border-color: rgba(45, 212, 191, 0.45);
  box-shadow: 0 12px 32px rgba(45, 212, 191, 0.08), 0 10px 28px rgba(0,0,0,0.22);
}
.cover-stack { display: grid; gap: 0.55rem; }
.cover-main {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b1220;
}
.cover-main img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem;
}
.gallery a, .gallery span {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b1220;
}
.gallery img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.editions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.75rem 0 0.25rem;
}
.edition {
  text-align: center;
  color: var(--text);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
}
.edition:hover { text-decoration: none; }
.edition img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
  margin-bottom: 0.35rem;
}
.meta {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.meta .rating {
  color: var(--amber);
  font-weight: 700;
}
.product h3 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.product p.desc {
  margin: 0 0 0.85rem;
  color: #c5d0e0;
  font-size: 0.95rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.25rem;
}
.badge {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  vertical-align: middle;
  background: rgba(45, 212, 191, 0.15);
  color: var(--teal);
  border: 1px solid rgba(45, 212, 191, 0.35);
}

.promo {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: center;
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}
.promo img {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  object-fit: cover;
}
.promo .s { color: var(--muted); font-size: 0.9rem; margin: 0.25rem 0 0; }
.yt-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.85rem;
}
.yt-thumbs a {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.yt-thumbs img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

footer {
  margin-top: 2.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}
footer .row { margin: 0.35rem 0; }
footer a { color: var(--sky); }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .product { grid-template-columns: 1fr; }
  .cover-main img { max-height: 420px; object-fit: contain; background: #0b1220; }
  .yt-thumbs { grid-template-columns: 1fr; }
  .promo { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}


.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b1220;
  box-shadow: 0 14px 36px rgba(0,0,0,0.28);
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-note {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}