@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ============================================================
   TOKENS & RESET
   ============================================================ */
:root {
  --c-blue: #0080ff;
  --c-purple: #8b00ff;
  --c-dark: #171f26;
  --c-dark-2: #1e2a36;
  --c-dark-3: #243040;
  --c-text: #e8edf2;
  --c-text-muted: #8fa3b8;
  --c-text-dim: #5c7a96;
  --c-border: rgba(255,255,255,0.12);
  --c-border-bright: rgba(255,255,255,0.22);
  --c-glass: rgba(255,255,255,0.08);
  --c-glass-hover: rgba(255,255,255,0.13);
  --c-glass-card: rgba(255,255,255,0.10);
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-glass: 0 4px 24px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-card: 0 6px 32px rgba(0,128,255,0.12), 0 2px 8px rgba(0,0,0,0.4);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
  --nav-h: 48px;
  --brand-h: 56px;
  --header-h: calc(var(--brand-h) + var(--nav-h));
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-text);
  background-color: var(--c-dark);
  overflow-x: hidden;
  min-height: 100vh;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--c-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
dl, dt, dd { margin: 0; padding: 0; list-style: none; }

/* ============================================================
   BACKGROUND LAYERS
   ============================================================ */
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0,128,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,128,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(0,128,255,0.22) 0%, transparent 65%),
    radial-gradient(ellipse 70% 50% at 90% 80%, rgba(139,0,255,0.18) 0%, transparent 65%),
    linear-gradient(160deg, var(--c-dark) 0%, #0d1820 50%, #120a1e 100%);
}

body > * { position: relative; z-index: 1; }

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ============================================================
   GLASS PANEL
   ============================================================ */
.glass-panel {
  background: var(--c-glass);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  background: rgba(23,31,38,0.75);
  border-bottom: 1px solid var(--c-border);
}

.header-brand-row {
  height: var(--brand-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.brand-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark { width: 28px; height: 28px; border-radius: 4px; }

.brand-name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-text);
  background: linear-gradient(90deg, var(--c-blue), var(--c-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* Search */
.header-search { flex: 0 1 280px; }

.search-form {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-form:focus-within {
  border-color: rgba(0,128,255,0.5);
  box-shadow: 0 0 0 2px rgba(0,128,255,0.15);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--c-text);
  min-width: 0;
}

.search-input::placeholder { color: var(--c-text-dim); }

.search-btn {
  background: transparent;
  border: none;
  border-left: 1px solid var(--c-border);
  padding: 8px 12px;
  color: var(--c-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  min-height: 40px;
  transition: color var(--transition), background var(--transition);
}

.search-btn:hover { background: rgba(0,128,255,0.1); color: var(--c-blue); }

/* Nav row */
.header-nav-row {
  height: var(--nav-h);
  display: flex;
  align-items: center;
}

.site-nav { width: 100%; overflow-x: auto; scrollbar-width: none; }
.site-nav::-webkit-scrollbar { display: none; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.nav-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-right: 8px;
  border-right: 1px solid var(--c-border);
  margin-right: 4px;
  flex-shrink: 0;
}

.nav-list dd { flex-shrink: 0; }

.nav-list dd a {
  display: block;
  padding: 6px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-muted);
  border-radius: var(--radius);
  min-height: 40px;
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav-list dd a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 12px;
  right: 12px;
  height: 1px;
  background: var(--c-blue);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-list dd a:hover {
  color: var(--c-text);
  background: rgba(0,128,255,0.08);
  text-decoration: none;
}

.nav-list dd a:hover::after { transform: scaleX(1); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  min-height: 44px;
  background: linear-gradient(135deg, var(--c-blue), var(--c-purple));
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 16px rgba(0,128,255,0.3);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,128,255,0.45);
  text-decoration: none;
  opacity: 0.92;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  min-height: 44px;
  background: var(--c-glass);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--c-border-bright);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-ghost:hover {
  background: var(--c-glass-hover);
  border-color: rgba(0,128,255,0.4);
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-sm { padding: 8px 16px; min-height: 36px; font-size: 0.875rem; }

/* ============================================================
   MONO TAG
   ============================================================ */
.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--c-blue);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   HERO (HOME)
   ============================================================ */
.page-home .hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
  margin-top: calc(-1 * var(--header-h));
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
  z-index: 2;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.hero-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(0,128,255,0.15), rgba(139,0,255,0.15));
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
}

.hero-copy {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  padding: 6px 12px;
  background: rgba(0,128,255,0.12);
  border: 1px solid rgba(0,128,255,0.3);
  border-radius: var(--radius);
  display: inline-block;
}

.hero-h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--c-text);
  letter-spacing: -0.03em;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  max-width: 42ch;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hero-dot-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(0,128,255,0.18) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
  z-index: 0;
}

/* ============================================================
   HOME CONTENT
   ============================================================ */
.home-content-section { padding: 48px 0; }

.home-panel { padding: 40px 48px; }

/* ============================================================
   GUIDES GRID (HOME)
   ============================================================ */
.guides-section { padding: 32px 0 64px; }

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.02em;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.card-item { display: block; }

.card-link { display: block; text-decoration: none; }

.glass-card {
  background: var(--c-glass-card);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,128,255,0.2), 0 4px 12px rgba(0,0,0,0.5);
  border-color: rgba(0,128,255,0.35);
  background: var(--c-glass-hover);
}

.card-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-blue);
  background: rgba(0,128,255,0.1);
  border: 1px solid rgba(0,128,255,0.25);
  border-radius: 2px;
  padding: 2px 8px;
  display: inline-block;
  width: fit-content;
}

.card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.45;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  flex: 1;
}

.card-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-text-dim);
}

/* ============================================================
   ARTICLE / GUIDE LAYOUT
   ============================================================ */
.article-main { padding: 40px 0 64px; }

.article-container { max-width: 1100px; }

.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  flex-wrap: wrap;
}

.bc-item { color: var(--c-text-muted); text-decoration: none; }
.bc-item:hover { color: var(--c-blue); }
.bc-sep { color: var(--c-text-dim); }
.bc-current { color: var(--c-text); }

/* Article header */
.article-header-section { margin-bottom: 24px; }

.article-hero-figure { display: block; }

.article-hero-img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: block;
}

.article-header-panel {
  padding: 32px 40px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.article-hero-img + .article-header-panel {
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.article-header-panel:not(.article-hero-img ~ .article-header-panel) {
  border-radius: var(--radius-lg);
}

.page-dates {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.date-label { opacity: 0.7; }

.page-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.date-sep { color: var(--c-text-dim); }

.article-h1 {
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.article-lead {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  line-height: 1.7;
}

/* Article body */
.article-body-section { margin-bottom: 24px; }

.body-figure { display: block; }

.article-body-panel { padding: 40px; }

.body-aside { margin-top: 20px; }

/* Child pages */
.child-pages { padding: 24px; }
.child-list { display: flex; flex-direction: column; gap: 16px; }

.child-item { display: block; }

.child-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-blue);
  display: block;
  margin-bottom: 4px;
  text-decoration: none;
  transition: color var(--transition);
}

.child-link:hover { color: #4da3ff; text-decoration: none; }

.child-desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.5;
  margin-left: 0;
}

/* Sidebar */
.article-sidebar { position: sticky; top: calc(var(--header-h) + 20px); }

.sidebar-panel { padding: 24px; margin-bottom: 20px; }

.sidebar-heading {
  margin-bottom: 16px;
  display: block;
}

.sidebar-nav-list { display: flex; flex-direction: column; gap: 2px; }

.sidebar-nav-list dd a {
  display: block;
  padding: 8px 10px;
  font-size: 0.8375rem;
  color: var(--c-text-muted);
  border-radius: var(--radius);
  text-decoration: none;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
  border-left: 2px solid transparent;
}

.sidebar-nav-list dd a:hover {
  background: rgba(0,128,255,0.08);
  color: var(--c-text);
  border-left-color: var(--c-blue);
  text-decoration: none;
}

/* Sibling pages */
.sibling-pages { padding: 24px; }

.aside-heading {
  display: block;
  margin-bottom: 14px;
}

.sibling-list { display: flex; flex-direction: column; gap: 14px; }

.sibling-item { display: block; }

.sibling-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-blue);
  display: block;
  margin-bottom: 3px;
  text-decoration: none;
}

.sibling-link:hover { color: #4da3ff; text-decoration: none; }

.sibling-meta {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  line-height: 1.5;
  margin-left: 0;
}

.sibling-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  margin-top: 2px;
}

/* ============================================================
   FAQ LAYOUT
   ============================================================ */
.faq-main { padding: 40px 0 64px; }

.faq-header-section { margin-bottom: 32px; }

.faq-header-figure { display: block; }

.faq-header-panel { padding: 40px 48px; }

.faq-eyebrow { display: block; margin-bottom: 12px; }

.faq-h1 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  margin-bottom: 12px;
}

.faq-desc {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  line-height: 1.7;
}

.faq-body-section {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: start;
}

.faq-sidebar {
  padding: 24px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-cta { display: flex; flex-direction: column; gap: 8px; }

.faq-content-figure { display: block; }

.faq-content-panel { padding: 40px; }

/* ============================================================
   ABOUT LAYOUT
   ============================================================ */
.about-main { padding: 40px 0 64px; }

.about-intro-section { margin-bottom: 32px; }

.about-intro-figure {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

.about-media { overflow: hidden; background: var(--c-dark-3); }

.about-hero-img { width: 100%; height: 100%; object-fit: cover; display: block; }

.about-img-placeholder {
  width: 100%;
  min-height: 280px;
  background: linear-gradient(135deg, rgba(0,128,255,0.12), rgba(139,0,255,0.12));
}

.about-intro-panel {
  padding: 48px 40px;
  border-radius: 0;
  border-left: none;
}

.about-eyebrow { display: block; margin-bottom: 16px; }

.about-h1 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  margin-bottom: 16px;
}

.about-lead {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  line-height: 1.75;
}

.about-body-section {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 28px;
  align-items: start;
}

.about-body-figure { display: block; }

.about-body-panel { padding: 40px; }

.about-aside {
  padding: 24px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-links { display: flex; flex-direction: column; gap: 8px; }

/* ============================================================
   PRIVACY LAYOUT
   ============================================================ */
.privacy-main { padding: 40px 0 64px; }

.privacy-container { max-width: 900px; }

.privacy-section {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 24px;
  margin-bottom: 24px;
  align-items: start;
}

.privacy-figure { display: block; }

.privacy-header-panel { padding: 32px 36px; }

.privacy-h1 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: var(--c-text);
  margin: 12px 0;
}

.privacy-updated {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-text-dim);
  margin-top: 8px;
}

.privacy-nav-aside {
  padding: 24px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.privacy-body-section { margin-top: 0; }

.privacy-body-figure { display: block; }

.privacy-body-panel { padding: 40px; }

/* ============================================================
   DEFAULT LAYOUT
   ============================================================ */
.page-default .site-main { padding: 40px 0 64px; }

.content-section .container { max-width: 860px; }

.content-figure { display: block; }

.page-panel { padding: 40px 48px; }

.page-h1 {
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 24px;
  line-height: 1.3;
}

/* ============================================================
   PROSE (CONTENT)
   ============================================================ */
.prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
}

.prose h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 2em 0 0.75em;
  letter-spacing: -0.015em;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0,128,255,0.2);
}

.prose h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-text);
  margin: 1.75em 0 0.5em;
}

.prose h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text-muted);
  margin: 1.5em 0 0.4em;
  font-family: var(--font-mono);
}

.prose p { margin: 0 0 1.2em; }

.prose a {
  color: var(--c-blue);
  text-decoration: underline;
  text-decoration-color: rgba(0,128,255,0.4);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--transition), color var(--transition);
}

.prose a:hover {
  color: #4da3ff;
  text-decoration-color: rgba(77,163,255,0.7);
}

.prose ul, .prose ol { margin: 0.75em 0 1.2em 1.5em; }

.prose li { margin-bottom: 0.4em; }

.prose code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: rgba(0,128,255,0.12);
  border: 1px solid rgba(0,128,255,0.2);
  border-radius: 3px;
  padding: 1px 6px;
  color: #7ec8ff;
}

.prose pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 1.2em 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.65;
}

.prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--c-text);
}

.prose blockquote {
  border-left: 3px solid var(--c-blue);
  margin: 1.2em 0;
  padding: 12px 20px;
  background: rgba(0,128,255,0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--c-text-muted);
  font-style: italic;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 0.9rem;
}

.prose th {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(0,128,255,0.3);
}

.prose td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}

.prose tr:hover td { background: rgba(255,255,255,0.03); }

.prose img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-glass);
  margin: 1.2em 0;
  max-width: 100%;
}

.prose strong { font-weight: 600; color: var(--c-text); }

.prose em { color: var(--c-text-muted); font-style: italic; }

.prose hr {
  border: none;
  border-top: 1px solid var(--c-border);
  margin: 2em 0;
}

/* FAQ specific prose */
.faq-prose details {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-prose summary {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--c-text);
  background: rgba(255,255,255,0.04);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background var(--transition);
}

.faq-prose summary:hover { background: rgba(0,128,255,0.08); }

.faq-prose summary::before {
  content: '›';
  font-family: var(--font-mono);
  color: var(--c-blue);
  font-size: 1.2em;
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-prose details[open] summary::before { transform: rotate(90deg); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--c-border);
  background: rgba(23,31,38,0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 32px 0 24px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-nav { overflow: hidden; }

.footer-nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
}

.footer-nav-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: 8px;
  flex-basis: 100%;
  margin-bottom: 8px;
}

.footer-nav-list dd a {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  text-decoration: none;
  padding: 4px 8px;
  min-height: 40px;
  display: flex;
  align-items: center;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.footer-nav-list dd a:hover {
  color: var(--c-text);
  background: rgba(255,255,255,0.05);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
  flex-wrap: wrap;
}

.footer-brand-big {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(90deg, var(--c-blue), var(--c-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--c-text-dim);
}

.footer-link {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  text-decoration: none;
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 0 4px;
  transition: color var(--transition);
}

.footer-link:hover { color: var(--c-text); text-decoration: none; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .glass-card:hover { transform: none; }
  .btn-primary:hover { transform: none; }
  .btn-ghost:hover { transform: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .faq-body-section { grid-template-columns: 1fr; }
  .faq-sidebar { position: static; }
  .about-body-section { grid-template-columns: 1fr; }
  .about-aside { position: static; }
  .privacy-section { grid-template-columns: 1fr; }
  .privacy-nav-aside { position: static; }
  .about-intro-figure { grid-template-columns: 1fr; }
  .about-intro-panel { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-copy { align-items: flex-start; text-align: left; }
  .hero-h1 { font-size: clamp(1.5rem, 5vw, 2.5rem); }
  .hero-actions { justify-content: flex-start; }
}

@media (max-width: 768px) {
  .container { padding-left: 16px; padding-right: 16px; }

  .brand-name { font-size: 1rem; }
  .header-search { display: none; }

  .nav-list { gap: 2px; }
  .nav-list dd a { padding: 6px 8px; font-size: 0.8rem; }
  .nav-label { display: none; }

  .hero-section { min-height: 100svh; }
  .hero-inner { padding-top: 48px; padding-bottom: 48px; }
  .hero-h1 { font-size: 1.5rem; }

  .home-panel { padding: 24px 20px; }

  .guide-grid { grid-template-columns: 1fr; }

  .article-header-panel { padding: 24px 20px; }
  .article-body-panel { padding: 24px 20px; }
  .faq-header-panel { padding: 28px 20px; }
  .faq-content-panel { padding: 24px 20px; }
  .about-body-panel { padding: 24px 20px; }
  .privacy-body-panel { padding: 24px 20px; }
  .page-panel { padding: 24px 20px; }
  .sidebar-panel { padding: 20px; }
  .sibling-pages { padding: 20px; }
  .child-pages { padding: 20px; }

  .footer-brand-big { font-size: 1.8rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }

  .breadcrumb { font-size: 0.75rem; }

  .article-h1 { font-size: 1.4rem; }
  .faq-h1 { font-size: 1.4rem; }
  .about-h1 { font-size: 1.4rem; }

  .article-hero-img { max-height: 220px; }
}

@media (max-width: 480px) {
  .nav-list dd a { padding: 6px 6px; font-size: 0.75rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}