:root {
  --bg: #0B0E1A;
  --surface: #161B2E;
  --raised: #222842;
  --text: #FFFFFF;
  --muted: #A6AECF;
  --gold: #FFC83D;
  --cyan: #38D9F5;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

header { margin-bottom: 28px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.brand b { color: var(--gold); font-weight: 800; }

.logo {
  display: grid;
  grid-template-columns: repeat(3, 10px);
  grid-template-rows: repeat(3, 10px);
  gap: 2px;
}

.logo span { border-radius: 2px; box-shadow: inset 0 2px 0 rgba(255,255,255,.35), inset 0 -2px 0 rgba(0,0,0,.25); }
.logo .a { background: #FF4D6D; grid-area: 1 / 1; }
.logo .b { background: #3DDC84; grid-area: 1 / 2; }
.logo .c { background: #2EC4F1; grid-area: 2 / 2; }
.logo .d { background: #5B7CFF; grid-area: 2 / 3; }
.logo .e { background: #FF5FC8; grid-area: 3 / 3; }

h1 { font-size: 32px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--muted); }
strong { color: var(--text); }
a { color: var(--cyan); }
.meta { color: var(--muted); font-size: 15px; margin: 0; }

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 20px 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), inset 0 -2px 0 rgba(0,0,0,.35), 0 6px 16px rgba(0,0,0,.4);
}

.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

ul { padding-left: 22px; }

nav.links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.button {
  display: inline-block;
  background: var(--raised);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), inset 0 -3px 0 rgba(0,0,0,.4);
}

footer { margin-top: 48px; font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); }