:root {
  --bg: #0a0d12; --panel: #131820; --line: #263040; --text: #e8eef6; --dim: #8693a6;
  --accent: #3ee6ff; --accent2: #a46bff;
  --max: 1120px;
}
* { box-sizing: border-box; scrollbar-width: none; }
*::-webkit-scrollbar { display: none; }
html { scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; }
body {
  margin: 0; background: var(--bg); color: var(--text); overflow-x: hidden; overflow-x: clip;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2 { line-height: 1.1; margin: 0 0 10px; letter-spacing: -.01em; }
h1 { font-size: clamp(32px, 5.6vw, 58px); font-weight: 900; }
h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 800; }
p { margin: 0 0 14px; }

.grid-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 80% 0%, #3ee6ff1c, transparent 70%),
    radial-gradient(50% 40% at 0% 40%, #a46bff18, transparent 70%),
    linear-gradient(#263040 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, #263040 1px, transparent 1px) 0 0 / 48px 48px;
  opacity: .5;
  mask-image: linear-gradient(#000, transparent 85%);
  -webkit-mask-image: linear-gradient(#000, transparent 85%);
}

.brand, .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand { font-weight: 900; font-size: 22px; letter-spacing: .14em; }
.brand.sm { font-size: 16px; }

.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 12px 20px;
  background: #0a0d12d9; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px;
  border-radius: 14px; font-weight: 800; color: #04161c;
  background: linear-gradient(180deg, #6ff0ff, var(--accent)); box-shadow: 0 6px 24px #3ee6ff40;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px #3ee6ff60; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; }
.btn.ghost:hover { border-color: var(--accent); }
.btn.sm { min-height: 38px; padding: 0 18px; border-radius: 11px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; }
.cta.center { justify-content: center; }

main { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { padding: 48px 0; }

.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 24px; padding-top: 32px; }
.kicker { color: var(--accent); font-weight: 800; letter-spacing: .3em; text-transform: uppercase; font-size: 13px; }
.lead { color: var(--dim); font-size: 18px; max-width: 480px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.facts li { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--dim); font-size: 14px; }
.facts b { color: var(--text); }

/* a hand of cards: screenshots fanned out, one pulls up when hovered or tapped */
.hand { --w: 210px; position: relative; height: calc(var(--w) * 2.06 + 70px); touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.hand img {
  position: absolute; left: 50%; bottom: 10px; width: var(--w); aspect-ratio: 540 / 1110; object-fit: cover;
  margin-left: calc(var(--w) / -2); border-radius: calc(var(--w) * .09);
  border: 1px solid #ffffff1f; background: var(--panel); box-shadow: 0 18px 40px #000a;
  transform-origin: 50% 120%; cursor: pointer;
  transform: translateX(var(--x, 0)) translateY(var(--y, 0)) rotate(var(--r, 0deg)) scale(var(--s, 1));
  transition: transform .32s cubic-bezier(.2, .8, .2, 1.1), box-shadow .3s, filter .3s;
  filter: brightness(.82);
}
.hand img.up { --s: 1.12; filter: none; box-shadow: 0 26px 60px #000c, 0 0 40px #3ee6ff40; }
.hero-hand { --w: 230px; }

.tour { padding-top: 24px; }
.chips { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.chips button {
  font: inherit; font-size: 14px; font-weight: 700; color: var(--dim); background: var(--panel);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; cursor: pointer;
}
.chips button.on { color: #04161c; background: var(--accent); border-color: var(--accent); }
.panes { position: relative; touch-action: pan-y; padding-top: 36px; }
.pane { display: none; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 24px; }
.pane.on { display: grid; animation: fade .3s ease; }
.pane .copy { max-width: 420px; }
.pane .copy p { color: var(--dim); font-size: 17px; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.fair { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 24px 0; }
.fair div { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.fair b { display: block; margin-bottom: 4px; }
.fair span { color: var(--dim); font-size: 15px; }

.final { text-align: center; padding: 32px 0 56px; }

footer {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  max-width: var(--max); margin: 0 auto; padding: 20px 20px 36px; border-top: 1px solid var(--line); color: var(--dim);
}
footer nav { display: flex; gap: 18px; }
footer nav a:hover { color: var(--text); }

.lightbox {
  position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center;
  background: #000e; padding: 16px; touch-action: none;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 90vh; width: auto; border-radius: 22px; box-shadow: 0 0 60px #3ee6ff30; transition: transform .2s; }
.lb-count { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; color: var(--dim); font-size: 14px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 16px; gap: 4px; }
  .lead { margin-left: auto; margin-right: auto; }
  .cta, .facts { justify-content: center; }
  .cta { margin: 16px 0; }
  .hero-hand { --w: 150px; }
  .panes { padding-top: 0; }
  .pane, .pane.on { grid-template-columns: 1fr; text-align: center; gap: 4px; }
  .pane .copy { max-width: none; }
  .pane .copy p { font-size: 15px; margin-bottom: 4px; }
  .hand { --w: 140px; }
  .fair { grid-template-columns: 1fr; gap: 8px; }
  .fair div { padding: 12px 16px; }
  section { padding: 28px 0; }
}
@media (max-width: 480px) {
  .top { padding: 10px 16px; }
  main { padding: 0 16px; }
  .btn { flex: 1 1 100%; }
  .btn.sm { flex: none; }
  .facts li { font-size: 13px; padding: 5px 10px; }
  .chips { gap: 4px; }
  .chips button { padding: 7px 11px; font-size: 13px; }
  .hero-hand { --w: 132px; }
  .hand { --w: 124px; }
  footer { justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hand img, .btn { transition: none; }
  .pane.on { animation: none; }
}
