@font-face { font-family: "Nunito"; src: url(fonts/nunito-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Nunito"; src: url(fonts/nunito-latin-700-normal.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Nunito"; src: url(fonts/nunito-latin-800-normal.woff2) format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Nunito"; src: url(fonts/nunito-latin-900-normal.woff2) format("woff2"); font-weight: 900; font-display: swap; }

:root {
  --space: #0a1230;
  --space-2: #111b44;
  --panel: #152154;
  --line: #24326b;
  --text: #eef2fb;
  --muted: #a9b5d4;
  --cyan: #2fd0ff;
  --cyan-deep: #0fa6d6;
  --amber: #f6c445;
  --fur: #6e3d27;
  --radius: 18px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--space);
  color: var(--text);
  font: 17px/1.6 "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* starfield behind the top of the page */
.stars {
  background:
    radial-gradient(1px 1px at 12% 18%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 12%, #fff9 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 64% 38%, #fff7 50%, transparent 51%),
    radial-gradient(1px 1px at 30% 62%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 70%, #fff8 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 6% 82%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 48% 8%, #fff7 50%, transparent 51%),
    radial-gradient(ellipse 80% 60% at 70% 20%, #1d2a6a 0%, transparent 70%),
    var(--space);
}

/* header */
header.top { position: sticky; top: 0; z-index: 10; background: #0a1230e6; backdrop-filter: blur(8px); border-bottom: 1px solid #ffffff10; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 900; font-size: 21px; letter-spacing: -.01em; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.brand b { color: var(--cyan); font-weight: 900; }
nav.links { display: flex; gap: 22px; font-weight: 700; font-size: 15px; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a:hover { color: var(--text); }
@media (max-width: 720px) { nav.links a:not(.keep) { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; font-weight: 800; font-size: 17px; text-decoration: none; border: 0; cursor: pointer; }
.btn-primary { background: var(--cyan); color: #04122b; box-shadow: 0 8px 30px #2fd0ff40; }
.btn-primary:hover { background: #5cdcff; }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn small { font-weight: 700; opacity: .7; font-size: 13px; }

/* sections */
section { padding: 88px 0; }
.eyebrow { color: var(--cyan); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: 13px; margin: 0 0 10px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.02em; margin: 0; }
h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 900; }
.lead { color: var(--muted); font-size: 19px; max-width: 640px; }

footer { border-top: 1px solid #ffffff12; padding: 40px 0 56px; color: var(--muted); font-size: 14px; }
footer .wrap { display: grid; gap: 18px; }
footer .row { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; justify-content: space-between; }
footer a { color: var(--muted); }

/* plain text pages */
.doc { max-width: 760px; margin: 0 auto; padding: 48px 20px 80px; }
.doc h1 { font-size: 38px; font-weight: 900; margin-bottom: 6px; }
.doc h2 { font-size: 21px; color: var(--cyan); margin: 34px 0 8px; font-weight: 800; letter-spacing: 0; }
.doc .muted { color: var(--muted); font-size: 15px; }
.doc .box { background: var(--panel); border-radius: var(--radius); padding: 18px 22px; margin: 26px 0; border: 1px solid var(--line); }
.doc ul { padding-left: 22px; }