:root {
  --bg: #05050a;
  --bg-2: #0a0a12;
  --card: rgba(14, 14, 24, 0.78);
  --card-solid: #10101a;
  --line: rgba(255, 255, 255, 0.08);
  --cyan: #00e8ff;
  --cyan-dim: rgba(0, 232, 255, 0.14);
  --mag: #ff2d6a;
  --mag-dim: rgba(255, 45, 106, 0.14);
  --gold: #ffc857;
  --text: #eef1f7;
  --muted: #9aa3b8;
  --ok: #3dffb0;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --max: 1120px;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --display: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; }
a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #fff; }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--cyan); color: #05050a; padding: 8px 12px; z-index: 1000;
}
.skip:focus { left: 12px; top: 12px; }

.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(0, 232, 255, 0.16), transparent 55%),
    radial-gradient(800px 480px at 100% 0%, rgba(255, 45, 106, 0.14), transparent 50%),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
}

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(5, 5, 10, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: #fff; text-decoration: none; font-family: var(--display);
  font-weight: 800; letter-spacing: 0.08em; font-size: 0.92rem;
}
.brand img, .brand svg { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.86rem;
  padding: 8px 10px; border-radius: 999px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; background: rgba(255,255,255,0.05); }
.menu-btn {
  display: none; background: transparent; border: 1px solid var(--line);
  color: #fff; border-radius: 10px; padding: 8px 12px; cursor: pointer;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 600;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
}
.btn-cyan { background: var(--cyan); color: #041016; }
.btn-cyan:hover { color: #041016; filter: brightness(1.08); }
.btn-ghost { border-color: var(--line); color: #fff; background: transparent; }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

.hero { padding: 72px 0 36px; }
.kicker {
  display: inline-flex; gap: 8px; align-items: center;
  color: var(--cyan); font-size: 0.78rem; letter-spacing: 0.16em;
  text-transform: uppercase; font-weight: 700;
}
h1, h2, h3, .display {
  font-family: var(--display); letter-spacing: 0.02em; line-height: 1.15;
}
h1 { font-size: clamp(2.1rem, 5vw, 4rem); margin: 14px 0 16px; }
h2 { font-size: clamp(1.4rem, 3vw, 2.1rem); margin: 0 0 12px; }
h3 { font-size: 1.05rem; margin: 0 0 8px; }
.lede { font-size: 1.12rem; color: var(--muted); max-width: 62ch; }

.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 36px; align-items: center; }
.window-stack { position: relative; min-height: 320px; }
.window {
  background: var(--card-solid); border: 1px solid var(--line);
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
}
.window-a { position: absolute; inset: 18px 48px auto 0; }
.window-b { position: absolute; inset: 88px 0 auto 48px; }
.window-bar { height: 34px; display: flex; align-items: center; gap: 6px; padding: 0 12px; border-bottom: 1px solid var(--line); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #3a3a48; }
.dot.cyan { background: var(--cyan); }
.dot.mag { background: var(--mag); }
.window-body {
  height: 150px;
  background:
    linear-gradient(180deg, rgba(0,232,255,0.08), transparent 40%),
    repeating-linear-gradient(-32deg, transparent, transparent 12px, rgba(255,255,255,0.03) 12px, rgba(255,255,255,0.03) 13px);
}
.window-b .window-body {
  background:
    linear-gradient(180deg, rgba(255,45,106,0.1), transparent 40%),
    repeating-linear-gradient(32deg, transparent, transparent 12px, rgba(255,255,255,0.03) 12px, rgba(255,255,255,0.03) 13px);
}

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 36px 0 8px; }
.stat {
  border: 1px solid var(--line); border-radius: 14px; padding: 16px;
  background: var(--card);
}
.stat b { display: block; font-family: var(--display); font-size: 1.3rem; color: #fff; }
.stat span { color: var(--muted); font-size: 0.82rem; }

.section { padding: 56px 0; }
.section-head { margin-bottom: 24px; }
.muted { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
}
.card:hover { border-color: rgba(0,232,255,0.35); }
.icon-pill {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 12px;
  background: var(--cyan-dim); color: var(--cyan); font-weight: 800;
}
.icon-pill.mag { background: var(--mag-dim); color: var(--mag); }

.prose { max-width: 72ch; }
.prose p, .prose li { color: #d5dae6; }
.prose h2 { margin-top: 1.7em; font-size: 1.35rem; }
.prose h3 { margin-top: 1.3em; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose a { font-weight: 600; }
.crumbs ol {
  list-style: none; display: flex; flex-wrap: wrap; gap: 0; padding: 0;
  margin: 20px 0 8px; font-size: 0.82rem; color: var(--muted);
}
.crumbs li { display: inline-flex; align-items: center; }
.crumbs li:not(:last-child)::after { content: "/"; margin: 0 8px; opacity: 0.6; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--cyan); }
.crumbs [aria-current="page"] { color: var(--text); }

.faq details {
  border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px;
  margin-bottom: 10px; background: var(--card);
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 10px 0 0; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
td.yes { color: var(--ok); }
td.no { color: var(--mag); }

.cta-band {
  margin: 24px 0 8px; padding: 28px;
  border-radius: 20px; border: 1px solid var(--line);
  background: linear-gradient(120deg, var(--cyan-dim), var(--mag-dim));
}

.site-footer {
  margin-top: 48px; border-top: 1px solid var(--line);
  padding: 36px 0 24px; color: var(--muted); font-size: 0.88rem;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--cyan); }
.site-footer ul { list-style: none; padding: 0; margin: 8px 0 0; }
.site-footer li { margin: 6px 0; }
.fineprint { margin-top: 24px; font-size: 0.78rem; color: #7d8699; }

.search-box {
  width: 100%; max-width: 520px; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--line); background: #0c0c16; color: #fff; font: inherit;
}
.tag {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--cyan); border: 1px solid rgba(0,232,255,0.3);
  border-radius: 999px; padding: 3px 8px; margin-right: 6px;
}

@media (max-width: 900px) {
  .hero-grid, .cards, .stats, .footer-grid { grid-template-columns: 1fr; }
  .window-stack { min-height: 280px; }
  .menu-btn { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: #090912; border-bottom: 1px solid var(--line);
    padding: 12px; flex-direction: column; align-items: stretch;
  }
  .nav-links.open { display: flex; }
}