:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07090d;
  color: #d7e5f0;
  --bg: #07090d;
  --panel: #0a0e14;
  --panel-soft: #0e141d;
  --panel-card: #121924;
  --line: #1d2531;
  --line-mid: #2c3947;
  --line-bright: #41556b;
  --ink: #f5f7fb;
  --ink-soft: #a8b7c8;
  --muted: #8b9bb0;
  --accent: #78decf;
  --accent-bright: #b5f4df;
  --accent-fill: #dcfff2;
  --accent-ink: #071812;
  --glow: rgba(120, 222, 207, 0.15);
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 16px; line-height: 1.7; background: var(--bg); color: var(--ink-soft); min-height: 100vh; }
a { color: var(--accent-bright); text-underline-offset: .2em; text-decoration: underline; }
a:hover { color: #fff; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 4px; }
header, main, footer { max-width: 1080px; margin: auto; padding: 24px; }
header { display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.header-brand { display: flex; align-items: center; gap: 16px; }
.header-brand a:first-child { font-weight: 800; letter-spacing: .2em; text-decoration: none; color: var(--ink); font-size: 1.05rem; }
.header-nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.header-nav a { text-decoration: none; color: var(--ink-soft); padding: 5px 10px; border-radius: 6px; font-size: .85rem; }
.header-nav a:hover, .header-nav a.active { color: #fff; background: rgba(255,255,255,0.06); }
.header-cta { text-decoration: none; padding: 7px 15px; border-radius: 8px; background: rgba(120, 222, 207, 0.12); color: var(--accent-bright); border: 1px solid rgba(120, 222, 207, 0.3); font-weight: 700; font-size: .82rem; }
.header-cta:hover { background: var(--accent-bright); color: var(--accent-ink); text-decoration: none; }

/* Hero section */
.hero-box { padding: 48px 0 32px; max-width: 880px; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .18em; color: var(--accent); font-weight: 700; margin-bottom: 12px; }
h1, h2, h3 { color: var(--ink); line-height: 1.25; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 18px; }
.lead { font-size: clamp(1.1rem, 2.5vw, 1.3rem); color: #c9d8e6; margin-bottom: 28px; line-height: 1.6; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; align-items: center; }
.cta { display: inline-flex; align-items: center; justify-content: center; padding: 13px 26px; border-radius: 10px; background: var(--accent-fill); color: var(--accent-ink); font-weight: 800; text-decoration: none; font-size: .95rem; box-shadow: 0 4px 20px rgba(120, 222, 207, 0.25); transition: transform .15s ease, box-shadow .15s ease; }
.cta:hover { color: var(--accent-ink); background: #fff; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(120, 222, 207, 0.35); }
.cta-secondary { display: inline-flex; align-items: center; justify-content: center; padding: 13px 24px; border-radius: 10px; background: var(--panel-card); color: var(--ink); border: 1px solid var(--line-mid); font-weight: 700; text-decoration: none; font-size: .95rem; }
.cta-secondary:hover { border-color: var(--line-bright); background: #16202e; color: #fff; text-decoration: none; }
.trust-bullets { display: flex; gap: 20px; flex-wrap: wrap; font-size: .85rem; color: var(--muted); margin-top: 14px; }
.trust-bullets span { display: flex; align-items: center; gap: 6px; }

/* Media showcase */
.showcase-banner { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); margin: 32px 0 48px; background: var(--panel); box-shadow: 0 16px 40px rgba(0,0,0,0.5); }
.showcase-banner img { display: block; width: 100%; height: auto; margin: 0; }
.showcase-caption { padding: 12px 18px; font-size: .85rem; color: var(--muted); background: var(--panel-soft); border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }

/* Grid of features */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 36px 0 48px; }
.feature-card { background: var(--panel-soft); border: 1px solid var(--line); border-radius: 14px; padding: 24px; transition: border-color .2s; }
.feature-card:hover { border-color: var(--line-bright); }
.feature-card h3 { font-size: 1.2rem; margin: 0 0 10px; color: var(--ink); }
.feature-card p { margin: 0; font-size: .92rem; color: var(--ink-soft); line-height: 1.6; }

/* Step-by-step workflow */
.workflow-steps { list-style: none; padding: 0; margin: 24px 0 48px; display: grid; gap: 16px; counter-reset: steps; }
.step-item { display: flex; gap: 18px; background: var(--panel-soft); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; counter-increment: steps; }
.step-item::before { content: counter(steps); flex: none; width: 32px; height: 32px; border-radius: 8px; background: rgba(120, 222, 207, 0.15); color: var(--accent-bright); border: 1px solid rgba(120, 222, 207, 0.3); display: grid; place-items: center; font-weight: 800; font-size: .9rem; }
.step-content strong { display: block; color: var(--ink); font-size: 1rem; margin-bottom: 4px; }
.step-content p { margin: 0; font-size: .92rem; color: var(--ink-soft); line-height: 1.6; }

/* Scene gallery layout */
.scene-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; margin: 32px 0 54px; }
.gallery-card { background: var(--panel-soft); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: transform .15s ease, border-color .15s ease; }
.gallery-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.gallery-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; margin: 0; border-radius: 0; }
.gallery-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.gallery-card-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.gallery-card-top strong { font-size: 1.05rem; color: var(--ink); }
.gallery-tag { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; padding: 2px 7px; border-radius: 4px; background: #16202c; color: var(--ink-soft); border: 1px solid var(--line); }
.gallery-card p { margin: 0; font-size: .88rem; color: var(--ink-soft); line-height: 1.5; }
.gallery-meta { font-size: .78rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px; margin-top: auto; display: grid; gap: 4px; }
.gallery-signals span { color: var(--accent-bright); font-weight: 600; }
.gallery-actions { margin-top: 8px; }
.gallery-launch-btn { display: block; width: 100%; text-align: center; padding: 9px 14px; border-radius: 8px; background: rgba(120, 222, 207, 0.12); color: var(--accent-bright); border: 1px solid rgba(120, 222, 207, 0.3); font-size: .84rem; font-weight: 700; text-decoration: none; transition: background .15s; }
.gallery-launch-btn:hover { background: var(--accent-bright); color: var(--accent-ink); text-decoration: none; }

/* FAQ accordions */
.faq-list { margin: 28px 0 48px; display: grid; gap: 12px; }
details.faq-item { background: var(--panel-soft); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
details.faq-item summary { padding: 16px 20px; font-weight: 700; color: var(--ink); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; user-select: none; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; font-size: 1.2rem; color: var(--accent); font-weight: 400; }
details.faq-item[open] summary::after { content: "−"; }
details.faq-item p { margin: 0; padding: 0 20px 18px; font-size: .92rem; color: var(--ink-soft); line-height: 1.65; }

/* Footer */
footer { border-top: 1px solid var(--line); padding-top: 36px; padding-bottom: 48px; font-size: .85rem; color: var(--muted); }
.footer-nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 16px; }
.footer-nav a { color: var(--ink-soft); text-decoration: none; }
.footer-nav a:hover { color: #fff; }
.footer-note { margin: 0; line-height: 1.6; }

@media (max-width: 600px) {
  header, main, footer { padding: 18px; }
  h1 { font-size: 2.1rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .trust-bullets { flex-direction: column; gap: 8px; }
}