:root {
  --c-bg: #0c0c14;
  --c-bg-card: #16161f;
  --c-bg-elevated: #1e1e2a;
  --c-primary: #e63946;
  --c-primary-glow: rgba(230, 57, 70, .25);
  --c-primary-dark: #b22d38;
  --c-accent: #f4a261;
  --c-text: #eaeaf0;
  --c-text-dim: #9494a8;
  --c-text-faint: #5e5e72;
  --c-border: #2a2a3a;
  --c-link: #f4a261;
  --c-link-hover: #e76f51;
  --radius-sm: 6px;
  --radius-md: 12px;
  --font: 'Poppins', system-ui, -apple-system, sans-serif;
  --max-w: 780px;
  --gap: 16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

.pg-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.pg-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(12,12,20,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.pg-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.pg-header__brand {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: .3px;
}
.pg-header__brand:hover { color: #fff; }
.pg-header__brand b { color: var(--c-primary); }
.pg-header__home {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-dim);
  padding: 8px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  transition: border-color .2s, color .2s;
}
.pg-header__home:hover { border-color: var(--c-primary); color: var(--c-primary); }

.pg-body {
  flex: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px var(--gap) 40px;
  width: 100%;
}

h1, h2, h3 { font-weight: 700; line-height: 1.25; color: #fff; }
h1 { font-size: 1.5em; margin-bottom: 16px; }
h2 {
  font-size: 1.2em;
  margin: 28px 0 10px;
  padding-left: 12px;
  position: relative;
}
h2::before {
  content: '';
  position: absolute;
  left: 0; top: 3px; bottom: 3px;
  width: 3px;
  border-radius: 3px;
  background: var(--c-primary);
}
h3 { font-size: 1.05em; margin: 20px 0 8px; color: var(--c-accent); }

p { margin-bottom: 12px; }
a { color: var(--c-link); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-link-hover); }
strong { color: #fff; }
em { color: var(--c-text-dim); }
ul, ol { padding-left: 22px; margin-bottom: 12px; }
li { margin-bottom: 4px; }
hr { border: none; height: 1px; background: var(--c-border); margin: 20px 0; }

.pg-crumbs {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px var(--gap) 0;
  font-size: 13px;
}
.pg-crumbs ol {
  list-style: none;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.pg-crumbs li::after { content: "›"; margin-left: 6px; color: var(--c-text-faint); }
.pg-crumbs li:last-child::after { content: ""; }
.pg-crumbs a { color: var(--c-text-dim); }
.pg-crumbs li[aria-current="page"] { color: var(--c-text-faint); }

.pg-info {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 16px 0;
}

.pg-footer {
  border-top: 1px solid var(--c-border);
  padding: 20px var(--gap);
  text-align: center;
}
.pg-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.pg-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 14px;
}
.pg-footer__nav a { color: var(--c-text-faint); font-size: 13px; }
.pg-footer__nav a:hover { color: var(--c-link); }
.pg-footer__copy { font-size: 11px; color: var(--c-text-faint); }
.pg-footer__age { font-size: 11px; color: var(--c-text-faint); margin-top: 6px; }

@media (min-width: 600px) {
  body { font-size: 16px; }
  h1 { font-size: 1.7em; }
  h2 { font-size: 1.35em; }
  .pg-header__inner { height: 60px; }
}

@media (min-width: 960px) {
  body { font-size: 17px; }
  h1 { font-size: 1.9em; }
  h2 { font-size: 1.45em; margin-top: 32px; }
  .pg-body { padding-top: 32px; padding-bottom: 48px; }
}