:root {
  --bg: #262626;
  --fg: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --accent1: #E41450;
  --accent2: #F6A607;
  --card: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
}

.back-nav {
  max-width: 940px;
  margin: 24px auto 0;
  padding: 0 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.back-link {
  display: inline-block;
  font-size: 14px;
  color: rgba(255,255,255,.78);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255,255,255,.35);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.back-link:hover {
  color: #fff;
  border-color: var(--accent2);
}
.navSep { color: rgba(255,255,255,.55); }

.container {
  max-width: 940px;
  margin: auto;
  padding: 40px 20px 64px;
}

.header {
  margin-bottom: 42px;
  text-align: center;
  padding: 18px 16px;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--border);
}

h1 {
  font-size: clamp(30px, 5vw, 44px);
  margin: 0 0 8px;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  color: transparent;
}
.subtitle { margin: 0; color: var(--muted); }

section {
  margin: 18px 0;
  padding: 18px 16px;
  border-radius: 22px;
  background: rgba(0,0,0,.18);
  border: 1px solid var(--border);
}

h2 {
  font-size: 18px;
  margin: 0 0 10px;
  color: #fff;
}

.h3 {
  margin-top: 14px;
  font-size: 15px;
  color: rgba(255,255,255,.92);
}

p, li { color: var(--muted); }

ul, ol { padding-left: 20px; margin: 10px 0 0; }

a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px dashed rgba(255,255,255,.35);
}
a:hover { border-color: var(--accent2); }

.note{
  margin-top: 12px;
  padding: 12px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.80);
}

.footer {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}