:root {
  --bg: #ffbc58;
  --text: #000;
  --border: #000;
  --card: rgba(255, 255, 255, 0.45);
  --shadow: 4px 4px 0 var(--border);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Noto Sans, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
}
.container { width: min(1100px, 92vw); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in oklab, var(--bg) 85%, white);
  border-bottom: 2px solid var(--border);
  backdrop-filter: blur(8px);
}
.nav { display:flex; align-items:center; justify-content:space-between; padding: 10px 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); font-weight: 900; letter-spacing:.2px; }
.brand img { height: 38px; border-radius: 8px; }
.brand span { font-size: clamp(22px, 3vw, 32px); }
.links a { margin-left: 14px; text-decoration: none; color: var(--text); font-weight: 700; border: 2px solid var(--border); padding: 6px 12px; border-radius: 999px; transition: transform .08s ease, background .2s ease; }
.links a:hover { background: rgba(0,0,0,.06); transform: translateY(-1px); }
.links a.active { box-shadow: var(--shadow); }
.links a.buy { background: var(--text); color: var(--bg); }
.hero { padding: 48px 0 24px; }
.tag { display:inline-block; border:2px solid var(--border); border-radius:999px; padding:6px 10px; font-weight:800; }
h1 { font-size: clamp(34px, 6vw, 64px); line-height: 1.04; margin: 12px 0; letter-spacing: -0.02em; }
h2 { font-size: clamp(22px, 3vw, 28px); margin: 18px 0 8px; }
p { max-width: 65ch; }
.cards { display:grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 28px 0; }
.card { background: var(--card); border: 2px solid var(--border); border-radius: 18px; padding: 18px; box-shadow: var(--shadow); transform: translate(0,0); transition: transform .12s ease; }
.card:hover { transform: translate(-3px,-3px); }
.cta { display:inline-block; text-decoration:none; border:2px solid var(--border); padding:10px 16px; border-radius: 999px; font-weight: 800; color: var(--text); }
.cta.primary { background: var(--text); color: var(--bg); }
.site-footer { border-top: 2px solid var(--border); margin-top: 48px; padding: 18px 0 48px; font-size: 14px; }
.grid-2 { display:grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
@media (max-width: 860px){ .grid-2{ grid-template-columns: 1fr; } }
.section { margin: 24px 0; }
.list { margin: 6px 0 0 18px; }
canvas.chart { width: 100%; height: 320px; border: 2px solid var(--border); border-radius: 16px; background: rgba(255,255,255,.4); box-shadow: var(--shadow); }
.chart-legend { display:flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.legend-item { display:flex; align-items:center; gap:6px; }
.legend-swatch { width: 14px; height: 14px; border: 2px solid var(--border); border-radius: 4px; }
.fade-in { opacity: 0; transform: translateY(6px); animation: fadeIn .5s ease forwards; }
@keyframes fadeIn { to { opacity:1; transform: translateY(0); } }
.spin-in { animation: spinIn .7s cubic-bezier(.2,.6,.2,1.2) both; transform-origin: center; }
@keyframes spinIn { from { transform: rotate(-6deg) scale(.98); } to { transform: rotate(0) scale(1); } }


/* Accessibility: respect reduced motion so content isn't hidden */
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1 !important; transform: none !important; animation: none !important; }
  .spin-in { animation: none !important; }
}