:root {
  --void: #05060B;
  --night: #0B0E1A;
  --deep: #121731;
  --solid: #0D1020;
  --moon: #F4F1EA;
  --mist: #A9B1C7;
  --dim: #8A92AA;
  --text2: #D9DCE6;
  --iris: #8E7BFF;
  --cyan: #5FD4F4;
  --mint: #9AF7CF;
  --dawn: #FFD3A8;
  --line: rgba(244, 241, 234, 0.10);
  --line2: rgba(244, 241, 234, 0.18);
  --glass: rgba(12, 16, 28, 0.72);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--void);
  color: var(--text2);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(142, 123, 255, 0.18), transparent 58%),
    radial-gradient(800px 480px at 110% 8%, rgba(95, 212, 244, 0.12), transparent 52%),
    radial-gradient(700px 500px at 50% 120%, rgba(154, 247, 207, 0.07), transparent 55%),
    var(--void);
}

a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--moon); }
a:focus-visible { outline: 2px solid var(--iris); outline-offset: 3px; border-radius: 2px; }

.wrap {
  width: min(740px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 80px;
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 36px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--moon);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 0 0 1px var(--line2);
}

nav.links {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

nav.links a {
  color: var(--mist);
  text-decoration: none;
}

nav.links a[aria-current="page"],
nav.links a:hover {
  color: var(--moon);
}

.kicker {
  color: var(--mist);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  margin: 0 0 14px;
}

h1 {
  margin: 0 0 12px;
  color: var(--moon);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.15rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.lede, .meta {
  color: var(--mist);
  margin: 0 0 28px;
}

.meta { font-size: 14px; }

article section {
  margin: 0 0 32px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

article section:first-of-type { border-top: 0; padding-top: 0; }

h2 {
  margin: 22px 0 10px;
  color: var(--moon);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }

ul {
  margin: 0 0 14px;
  padding: 0 0 0 1.15em;
  color: var(--text2);
}

li { margin: 0 0 8px; }

.card {
  background: var(--glass);
  border: 1px solid var(--line2);
  border-radius: 20px;
  padding: 28px 26px;
  backdrop-filter: blur(16px);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 36px 0 8px;
}

.grid a.tile {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--glass);
  border: 1px solid var(--line2);
  border-radius: 20px;
  padding: 26px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.grid a.tile:hover {
  border-color: rgba(95, 212, 244, 0.45);
  transform: translateY(-2px);
}

.grid a.tile h2 {
  margin: 0 0 8px;
  color: var(--moon);
}

.grid a.tile p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.faq details:first-child { border-top: 0; }

.faq summary {
  cursor: pointer;
  color: var(--moon);
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  color: var(--dim);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1;
}

.faq details[open] summary::after { content: "–"; }

.faq details p {
  margin: 10px 0 0;
  color: var(--text2);
}

footer {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 13px;
}

footer p { margin: 0 0 8px; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  header.top { flex-wrap: wrap; }
  body { font-size: 16px; }
}