body { overflow-x: hidden; overflow-y: auto; }
.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center;
  justify-content: space-between; padding: 14px 5vw;
  background: rgba(8,12,19,0.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(111,242,207,0.18); }
.logo { font-weight: 800; letter-spacing: 0.18em; color: #eaf6ff; }
.logo b { color: #77ffc4; margin-left: 0.35em; }
.btn-small { color: #77ffc4; text-decoration: none; font-weight: 700; letter-spacing: 0.08em;
  border: 1px solid rgba(119,255,196,0.5); padding: 7px 16px; border-radius: 99px; font-size: 0.85rem; }
.btn-small:hover { background: rgba(119,255,196,0.15); }

.hero { display: grid; grid-template-columns: minmax(300px, 520px) 1fr; gap: 34px;
  align-items: center; padding: 40px 5vw 46px;
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(64,120,160,0.25), transparent 60%),
    radial-gradient(700px 400px at 10% 110%, rgba(119,255,196,0.12), transparent 55%),
    linear-gradient(160deg, #0b1118, #101b28 60%, #0b1118);
  min-height: 72vh; }
.hero-text h1 { font-size: clamp(2.4rem, 6vw, 4rem); letter-spacing: 0.1em; line-height: 1.05;
  background: linear-gradient(90deg, #eaf6ff, #77ffc4 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { font-size: clamp(1rem, 2.2vw, 1.3rem); color: #ffd9a0; margin: 14px 0 10px; font-style: italic; }
.sub { color: #9db6cf; margin-bottom: 26px; max-width: 46ch; }
#hero-preview { width: 100%; height: auto; aspect-ratio: 16/9; border-radius: 16px;
  border: 1px solid rgba(111,242,207,0.25);
  box-shadow: 0 24px 70px rgba(0,0,0,0.6), 0 0 40px rgba(119,255,196,0.08);
  background: #0b1118; }
#play-now { margin-top: 8px; }

.band { padding: 46px 5vw; border-top: 1px solid rgba(111,242,207,0.12); }
.band h2 { font-size: 1.5rem; letter-spacing: 0.08em; color: #cfe3f5; margin-bottom: 22px; }
#features { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px; }
#features li { background: rgba(23,35,49,0.6); border: 1px solid rgba(111,242,207,0.18);
  border-left: 3px solid #77ffc4; border-radius: 12px; padding: 16px 18px; line-height: 1.5;
  font-size: 0.95rem; color: #b9d2ea; }
#features b { color: #77ffc4; }

#gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
#gallery figure { background: rgba(23,35,49,0.6); border: 1px solid rgba(111,242,207,0.18);
  border-radius: 12px; overflow: hidden; }
#gallery img { width: 100%; height: auto; display: block; aspect-ratio: 16/9; }
#gallery figcaption { padding: 9px 12px; font-size: 0.8rem; color: #8fb4d8; letter-spacing: 0.06em; }

.ctl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-bottom: 26px; }
.ctl-grid h3 { color: #77ffc4; font-size: 1rem; letter-spacing: 0.1em; margin-bottom: 10px; }
.ctl-grid p, .keys-list { color: #b9d2ea; line-height: 1.6; font-size: 0.95rem; }
.keys-list { list-style: none; }
.keys-list li { margin: 5px 0; }
.keys-list b { color: #eaf6ff; background: rgba(111,242,207,0.12);
  border: 1px solid rgba(111,242,207,0.3); border-radius: 6px; padding: 2px 7px; font-size: 0.82rem; }
footer { text-align: center; padding: 26px 5vw; color: #5c7691; font-size: 0.8rem;
  border-top: 1px solid rgba(111,242,207,0.12); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .ctl-grid { grid-template-columns: 1fr; }
}