:root {
  --bg: #0a0e14;
  --bg2: #0d1420;
  --accent: #35d0c0;
  --accent-dim: #1c6b64;
  --ink: #eaf2f2;
  --muted: #7d92a0;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background-image:
    radial-gradient(circle at 50% 30%, rgba(53, 208, 192, 0.10), transparent 60%),
    repeating-linear-gradient(0deg, rgba(53, 208, 192, 0.05) 0px, rgba(53, 208, 192, 0.05) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(90deg, rgba(53, 208, 192, 0.05) 0px, rgba(53, 208, 192, 0.05) 1px, transparent 1px, transparent 48px),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  background-attachment: fixed;
}
.portrait {
  position: fixed;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: 58%;
  min-width: 420px;
  max-width: 780px;
  aspect-ratio: 662 / 692;
  background-image: url('portrait-silhouette.png');
  background-repeat: no-repeat;
  background-position: center right;
  background-size: contain;
  pointer-events: none;
  z-index: 0;
}
@media (max-width: 640px) {
  .portrait { display: none; }
}
.glow {
  position: fixed;
  width: 900px;
  height: 900px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(53, 208, 192, 0.16) 0%, rgba(53, 208, 192, 0) 65%);
  pointer-events: none;
  z-index: 0;
}
main, footer {
  position: relative;
  z-index: 1;
}
main {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 32px 24px 64px;
}
.doc {
  width: 100%;
  max-width: 720px;
}
.doc h1 {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 8px;
}
.doc .rule {
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin: 0 0 32px;
}
.doc h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  margin: 36px 0 12px;
}
.doc p, .doc li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}
.doc ul {
  margin: 0 0 16px;
  padding-left: 22px;
}
.doc p {
  margin: 0 0 16px;
}
.doc .muted {
  color: var(--muted);
}
.doc a {
  color: var(--accent);
}
.doc .addr {
  font-style: normal;
  line-height: 1.7;
  margin: 0 0 24px;
}
footer {
  text-align: center;
  padding: 24px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
footer a {
  color: var(--muted);
  text-decoration: none;
  margin: 0 8px;
}
footer a:hover {
  color: var(--accent);
}

.doc ol {
  margin: 0 0 16px;
  padding-left: 22px;
}
.doc ol li {
  margin: 0 0 6px;
}