:root {
  --bg: #07070c;
  --bg-2: #10101a;
  --panel: rgba(22, 22, 34, 0.94);
  --border: rgba(167, 139, 250, 0.28);
  --violet: #a78bfa;
  --pink: #f472b6;
  --cyan: #22d3ee;
  --text: #f4f2ff;
  --muted: #a8a0c0;
  --green: #34d399;
  --radius: 16px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--text);
  background:
    radial-gradient(900px 480px at 10% -10%, #2e1065 0%, transparent 55%),
    radial-gradient(700px 400px at 90% 0%, #4c1d95 0%, transparent 50%),
    var(--bg);
  line-height: 1.5;
}
a { color: var(--violet); text-decoration: none; }
a:hover { color: #ddd6fe; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.sg-banner {
  background: #16122a; color: #fbbf24; font-size: 0.8rem;
  text-align: center; padding: 0.45rem 1rem; border-bottom: 1px solid #2a2440;
}
.sg-note, .disclaimer, .muted { color: var(--muted); font-size: 0.85rem; }
.placeholder { color: #fbbf24; }

.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 1.4rem;
  background: rgba(7,7,12,0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.brand { display: flex; align-items: center; gap: 0.55rem; color: var(--text); }
.brand-mark {
  width: 28px; height: 28px; border-radius: 9px;
  background: linear-gradient(135deg, #8b5cf6, #ec4899, #22d3ee);
  box-shadow: 0 0 18px rgba(139,92,246,0.5);
}
.nav-links { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 0.92rem; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.4rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); background: transparent; color: var(--text);
  border-radius: 999px; padding: 0.65rem 1.15rem; cursor: pointer; font: inherit;
}
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.85rem; }
.btn-primary {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  border: 0; color: #fff; font-weight: 700;
}
.btn-ghost { background: rgba(255,255,255,0.04); }

.hero {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2rem;
  padding: 3rem 1.5rem 2rem; max-width: 1180px; margin: 0 auto;
}
.eyebrow {
  color: var(--pink); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem;
}
.hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.12; margin: 0.4rem 0 1rem; }
.lead { color: var(--muted); max-width: 36rem; }
.studio-bar {
  display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 1.3rem 0 0.6rem;
}
.studio-bar input, .toolbar input, .toolbar select {
  flex: 1; min-width: 180px;
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 999px; padding: 0.75rem 1rem; font: inherit;
}
.stats-row { display: flex; gap: 1.4rem; flex-wrap: wrap; margin-top: 1.2rem; }
.stats-row strong { display: block; font-size: 1.5rem; color: var(--cyan); }
.stats-row span { color: var(--muted); font-size: 0.8rem; }

.preview-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.preview-media, .placeholder-shot, .card-media, .modal-media {
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, rgba(139,92,246,0.25), rgba(236,72,153,0.15)),
    repeating-linear-gradient(45deg, #141422 0 10px, #181828 10px 20px);
  display: grid; place-items: center; position: relative; text-align: center;
  padding: 1rem;
}
.play-badge {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.25);
  font-size: 1.1rem;
}
.preview-meta { padding: 1rem 1.1rem 1.2rem; }
.preview-meta h3 { margin: 0.5rem 0 0.85rem; font-size: 1.05rem; }

.filters-strip, .gallery, .usecases, .how, .cta-band {
  max-width: 1180px; margin: 0 auto; padding: 1.5rem 1.5rem 2.5rem;
}
.section-head { margin-bottom: 1.2rem; }
.section-head.inline { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: end; }
.section-head h2 { margin: 0 0 0.35rem; font-size: clamp(1.35rem, 2.5vw, 1.85rem); }
.section-head p { margin: 0; color: var(--muted); }

.chip-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chip-row.compact { margin-bottom: 0.6rem; }
.chip {
  border: 1px solid var(--border); background: rgba(255,255,255,0.03);
  color: var(--muted); border-radius: 999px; padding: 0.4rem 0.85rem;
  font: inherit; cursor: pointer; font-size: 0.85rem;
}
.chip.active, .chip:hover { color: var(--text); border-color: var(--violet); background: rgba(139,92,246,0.18); }
.muted-chip { cursor: default; }

.toolbar { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; }

.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--panel); border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--violet); transform: translateY(-2px); }
.card-body { padding: 0.9rem 1rem 1.05rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.card-body h3 { margin: 0; font-size: 0.98rem; line-height: 1.3; }
.card-meta { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.card-actions { display: flex; gap: 0.45rem; margin-top: auto; }
.card-actions .btn { flex: 1; }

.use-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0.85rem;
}
.use-card {
  background: var(--panel); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px; padding: 1rem; cursor: pointer;
}
.use-card:hover { border-color: var(--cyan); }
.use-card strong { display: block; margin-bottom: 0.25rem; }
.use-card span { color: var(--muted); font-size: 0.85rem; }

.steps-3 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.steps-3 article {
  background: var(--panel); border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius); padding: 1.2rem;
}
.num {
  display: inline-grid; place-items: center; width: 32px; height: 32px;
  border-radius: 50%; background: rgba(139,92,246,0.25); color: var(--violet);
  font-weight: 700; margin-bottom: 0.6rem;
}

.cta-band {
  text-align: center; background: linear-gradient(135deg, rgba(139,92,246,0.18), rgba(236,72,153,0.12));
  border: 1px solid var(--border); border-radius: 22px; margin-bottom: 2rem;
}
.cta-band h2 { margin-top: 0; }

.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem; max-width: 1180px; margin: 0 auto 2rem;
  display: grid; gap: 0.75rem;
}
.footer-links { display: flex; gap: 1rem; }

.modal[hidden], .toast[hidden], .empty-state[hidden] { display: none !important; }
.modal {
  position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 1rem;
}
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.65); }
.modal-panel {
  position: relative; z-index: 1; width: min(720px, 100%);
  background: #12121c; border: 1px solid var(--border); border-radius: 18px; overflow: hidden;
  max-height: 92vh; overflow-y: auto;
}
.modal-close {
  position: absolute; top: 0.6rem; right: 0.7rem; z-index: 2;
  background: rgba(0,0,0,0.45); border: 0; color: #fff; width: 36px; height: 36px;
  border-radius: 50%; font-size: 1.3rem; cursor: pointer;
}
.modal-body { padding: 1rem 1.2rem 1.4rem; }
.prompt-box {
  background: #0b0b12; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; padding: 1rem; white-space: pre-wrap; word-break: break-word;
  color: #e9e4ff; font-size: 0.88rem; max-height: 220px; overflow: auto;
}
.modal-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 0.9rem 0 0.4rem; }

.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: #1f1633; border: 1px solid var(--violet); color: var(--text);
  padding: 0.65rem 1.1rem; border-radius: 999px; z-index: 90; font-size: 0.9rem;
}

.empty-state { text-align: center; color: var(--muted); padding: 2rem; }

@media (max-width: 860px) {
  .hero, .steps-3 { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 58px; right: 0.8rem; left: 0.8rem;
    background: #12121c; border: 1px solid var(--border); border-radius: 12px;
    padding: 0.8rem; flex-direction: column; align-items: stretch;
  }
  .nav-links.open { display: flex; }
}