:root {
  --bg: #0b1220;
  --bg-2: #0f172a;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --brand: #22d3ee;
  --brand-2: #38bdf8;
  --card: #111827;
  --border: #1f2937;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, #12213f, transparent), linear-gradient(180deg, var(--bg), var(--bg-2));
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(160%) blur(8px);
  background: rgba(11, 18, 32, 0.6);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-logo { width: 32px; height: 32px; border-radius: 8px; }
.brand-name { font-weight: 700; letter-spacing: 0.2px; }
.nav { display: flex; gap: 16px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--text); }

.hero { padding: 56px 0 24px; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: center; }
.hero-copy h1 { font-size: 42px; line-height: 1.1; margin: 0 0 14px; }
.lead { color: var(--muted); margin: 0 0 20px; font-size: 18px; }
.subtle { color: var(--muted); font-size: 14px; }
.hero-art { display: flex; justify-content: center; }
.hero-img { width: min(420px, 90%); border-radius: 18px; box-shadow: 0 20px 60px rgba(0,0,0,.4); border: 1px solid var(--border); }

.btn { display: inline-block; padding: 12px 16px; border-radius: 12px; font-weight: 700; text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #0b1220; }
.btn-secondary { color: var(--text); border: 1px solid var(--border); margin-left: 10px; }
.btn:hover { transform: translateY(-1px); transition: transform .15s ease; }

.section { padding: 44px 0; }
.section h2 { font-size: 28px; margin: 0 0 18px; }

.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.feature .icon { font-size: 22px; }
.feature h3 { margin: 10px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }

.screens-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.shot { display: block; }
.shot img { width: 100%; height: auto; display: block; border-radius: 14px; border: 1px solid var(--border); }
.shot:hover img { outline: 2px solid var(--brand-2); outline-offset: 2px; }

.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 8px 0 0; }

.site-footer { border-top: 1px solid var(--border); padding: 18px 0; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .screens-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 560px) {
  .brand-name { display: none; }
  .nav { gap: 10px; }
  .features-grid { grid-template-columns: 1fr; }
  .screens-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-copy h1 { font-size: 32px; }
}

/* Lightbox */
.lightbox-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0,0,0,.7);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.lightbox-overlay.open { display: flex; }
.lightbox-overlay img { max-width: 92vw; max-height: 88vh; border-radius: 12px; border: 1px solid var(--border); box-shadow: 0 10px 40px rgba(0,0,0,.6); }