@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&display=swap');

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-white: #ffffff;
  --c-bg: #f5f5f5;
  --c-ink: #1f1f1f;
  --c-ink2: #3a3a3a;
  --c-ink3: #666666;
  --c-border: rgba(31,31,31,0.10);
  --c-glass: rgba(255,255,255,0.72);
  --c-glass-border: rgba(255,255,255,0.50);
  --c-accent: #1f1f1f;
  --c-accent-light: #444;
  --c-cta: #1f1f1f;
  --c-cta-text: #fff;
  --radius-card: 0px;
  --radius-btn: 2px;
  --shadow-card: 0 4px 24px rgba(31,31,31,0.08), 0 1px 4px rgba(31,31,31,0.04);
  --shadow-hover: 0 8px 32px rgba(31,31,31,0.14);
  --gap: 16px;
  --nav-h: 64px;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
  --font: 'Atkinson Hyperlegible', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

html { font-size: 17px; line-height: 1.65; color: var(--c-ink); background: var(--c-bg); font-family: var(--font); scroll-behavior: smooth; }
body { min-height: 100vh; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }

/* ===== ASIDE NAV (aside > nav > ul > li > a) ===== */
.site-aside {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
  height: var(--nav-h);
}

.main-nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-right { justify-content: flex-end; padding-right: 12px; }

.main-nav ul li a {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 12px;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--c-ink2);
  border-radius: var(--radius-btn);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.main-nav ul li a:hover { background: var(--c-bg); color: var(--c-ink); }

.nav-brand {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: 0.02em;
  padding: 0 20px;
  flex-shrink: 0;
  height: 44px;
  display: flex;
  align-items: center;
}

.nav-cta {
  height: 40px;
  padding: 0 18px;
  background: var(--c-cta);
  color: var(--c-cta-text);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-btn);
  display: flex;
  align-items: center;
  margin-left: 8px;
  flex-shrink: 0;
  transition: opacity var(--transition), transform var(--transition);
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

/* ===== PAGE WRAP ===== */
.page-wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px 64px; }

/* ===== HERO (home) ===== */
.hero-section {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 45vh;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-white);
  margin: 24px 0 32px;
  gap: 0;
}

.hero-slash {
  position: absolute;
  top: 0; right: 38%;
  width: 80px; height: 100%;
  background: var(--c-bg);
  transform: skewX(-8deg);
  z-index: 2;
  pointer-events: none;
}

.hero-media {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 45vh;
  background: var(--c-ink);
  overflow: hidden;
}

.hero-placeholder {
  width: 100%;
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1f1f1f 60%, #333 100%);
}
.hero-icon { font-size: 4rem; opacity: 0.3; }

.hero-logo { width: 100%; height: 45vh; object-fit: cover; }

.hero-text {
  position: relative;
  z-index: 3;
  padding: 48px 40px 48px 56px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
}
.hero-text h1 { font-size: 2rem; font-weight: 700; line-height: 1.25; color: var(--c-ink); }
.hero-sub { font-size: 1rem; color: var(--c-ink2); line-height: 1.6; max-width: 360px; }
.hero-btn {
  margin-top: 8px;
  height: 44px;
  padding: 0 28px;
  background: var(--c-ink);
  color: var(--c-white);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-btn);
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition), transform var(--transition);
}
.hero-btn:hover { opacity: 0.82; transform: translateY(-2px); }

/* hero: right side is white bg via page-wrap offset */
.hero-section { background: var(--c-ink); }
.hero-text { background: var(--c-white); }

/* ===== MAIN CONTENT ===== */
.main-content { display: flex; flex-direction: column; gap: 40px; }

/* ===== SECTION BASE ===== */
.content-section {
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-rows: auto auto;
  gap: 24px 32px;
  background: var(--c-white);
  padding: 32px;
}

.section-deco {
  grid-column: 1;
  grid-row: 1 / 3;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8px;
}

.deco-num {
  font-size: 5rem;
  font-weight: 700;
  color: var(--c-border);
  line-height: 1;
  letter-spacing: -0.04em;
  user-select: none;
}
.deco-bar {
  display: block;
  width: 4px;
  height: 64px;
  background: var(--c-ink);
}
.deco-about {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-border);
  writing-mode: vertical-rl;
  letter-spacing: 0.08em;
  user-select: none;
}
.deco-line {
  display: block;
  width: 2px;
  height: 48px;
  background: var(--c-border);
}

.section-aside {
  grid-column: 2;
  grid-row: 1;
}
.section-aside h2 { margin-bottom: 12px; }

.page-content {
  grid-column: 2;
  grid-row: 2;
}

/* ===== BENTO GRID ===== */
.bento-section {
  background: var(--c-white);
  padding: 32px;
}
.bento-section h2 { margin-bottom: 20px; }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: var(--gap);
}

.cats-grid .bento-card:nth-child(1) { grid-column: span 2; }
.cats-grid .bento-card:nth-child(3) { grid-row: span 2; }

.entries-grid .bento-card:nth-child(1) { grid-column: span 2; }

.bento-card {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
}
.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-ink);
  opacity: 0;
  transition: opacity var(--transition);
}
.bento-card:hover { transform: scale(1.02); box-shadow: var(--shadow-hover); }
.bento-card:hover::before { opacity: 0.03; }

.bento-card strong {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.3;
  position: relative;
  z-index: 1;
}
.bento-card .card-desc {
  font-size: 0.83rem;
  color: var(--c-ink3);
  line-height: 1.5;
  position: relative;
  z-index: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bento-card .card-tag {
  margin-top: auto;
  font-size: 0.72rem;
  color: var(--c-ink2);
  background: var(--c-bg);
  padding: 2px 8px;
  width: fit-content;
  position: relative;
  z-index: 1;
}

/* entry card */
.entry-card { background: var(--c-bg); }

/* ===== CHILD GRID (category/tag) ===== */
.child-section {
  background: var(--c-white);
  padding: 32px;
}
.child-section h2 { margin-bottom: 20px; }

.child-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.child-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border-radius: var(--radius-card);
  cursor: pointer;
}
.child-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); background: var(--c-white); }
.child-card strong { font-size: 1rem; font-weight: 700; color: var(--c-ink); }
.child-card .card-desc { font-size: 0.83rem; color: var(--c-ink3); line-height: 1.5; }
.child-card .card-date { font-size: 0.75rem; color: var(--c-ink3); margin-top: auto; }
.empty-tip { color: var(--c-ink3); font-size: 0.9rem; }

/* ===== CAT HERO ===== */
.cat-hero {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--c-ink);
  color: var(--c-white);
  min-height: 160px;
  margin: 24px 0 0;
  overflow: hidden;
  position: relative;
}
.cat-hero-deco {
  width: 120px;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.07);
  flex-shrink: 0;
}
.cat-hero-icon { font-size: 3rem; }
.cat-hero-text {
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cat-hero-text h1 { font-size: 1.7rem; font-weight: 700; color: var(--c-white); }
.cat-sub { font-size: 0.9rem; color: rgba(255,255,255,0.72); max-width: 520px; }

/* cat layout */
.cat-layout { gap: 32px; }
.cat-intro { margin-top: 24px; }

.related-nav { }
.related-list { display: flex; flex-direction: column; gap: 6px; }
.related-list li a {
  display: block;
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--c-ink2);
  background: var(--c-bg);
  transition: background var(--transition), color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.related-list li a:hover { background: var(--c-ink); color: var(--c-white); }

/* ===== ENTRY LAYOUT ===== */
.entry-layout { gap: 0; }

.entry-header-section {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 0;
  background: var(--c-ink);
  min-height: 240px;
  margin-bottom: 32px;
}
.entry-hero-fig {
  overflow: hidden;
  min-height: 240px;
  background: #111;
}
.entry-hero-img { width: 100%; height: 100%; object-fit: cover; }
.entry-hero-placeholder { width: 100%; height: 240px; background: linear-gradient(135deg,#222,#111); }

.entry-meta-aside {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--c-white);
}
.breadcrumb-link {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.60);
  transition: color var(--transition);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.breadcrumb-link:hover { color: var(--c-white); }
.entry-meta-aside h1 { font-size: 1.6rem; font-weight: 700; line-height: 1.25; color: var(--c-white); }
.entry-desc { font-size: 0.9rem; color: rgba(255,255,255,0.75); line-height: 1.6; }
.entry-dates { display: flex; flex-wrap: wrap; gap: 12px; }
.entry-date, .entry-date-mod { font-size: 0.78rem; color: rgba(255,255,255,0.55); }

.entry-body-section {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0 32px;
  background: var(--c-white);
  padding: 32px;
}
.toc-deco { grid-column: 1; grid-row: 1 / 3; padding-top: 4px; }

.entry-sidebar {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-left: 3px solid var(--c-ink);
  padding-left: 20px;
  margin-bottom: 24px;
}
.entry-sidebar h2 { font-size: 0.9rem; font-weight: 700; }
.sidebar-list { display: flex; flex-direction: column; gap: 4px; }
.sidebar-list li a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 4px 0;
  font-size: 0.85rem;
  color: var(--c-ink2);
  transition: color var(--transition);
}
.sidebar-list li a:hover { color: var(--c-ink); font-weight: 700; }
.sidebar-back, .sidebar-home {
  font-size: 0.82rem;
  color: var(--c-ink3);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
}
.sidebar-back:hover, .sidebar-home:hover { color: var(--c-ink); }

.entry-prose { grid-column: 2; grid-row: 2; }

/* ===== TAG LAYOUT ===== */
.tag-hero {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--c-ink);
  color: var(--c-white);
  min-height: 140px;
  margin: 24px 0 0;
  overflow: hidden;
}
.tag-hero-deco {
  width: 100px;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.tag-badge { font-size: 2.5rem; font-weight: 700; color: rgba(255,255,255,0.30); }
.tag-hero-text { padding: 28px 36px; display: flex; flex-direction: column; gap: 8px; }
.tag-hero-text h1 { font-size: 1.5rem; font-weight: 700; color: var(--c-white); }
.tag-sub { font-size: 0.88rem; color: rgba(255,255,255,0.70); }

.tag-layout { gap: 32px; }
.tag-intro { margin-top: 24px; }

.tag-sidebar { }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.tag-pill {
  padding: 6px 14px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  font-size: 0.82rem;
  color: var(--c-ink2);
  transition: background var(--transition), color var(--transition);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}
.tag-pill:hover, .tag-pill.active { background: var(--c-ink); color: var(--c-white); }

/* ===== ABOUT LAYOUT ===== */
.about-hero {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  background: var(--c-ink);
  color: var(--c-white);
  min-height: 200px;
  margin: 24px 0 0;
  overflow: hidden;
}
.about-hero-deco {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  padding: 32px;
}
.about-logo { max-width: 120px; max-height: 120px; object-fit: contain; }
.about-brand-big { font-size: 1.4rem; font-weight: 700; color: rgba(255,255,255,0.30); text-align: center; line-height: 1.3; }
.about-hero-text { padding: 40px; display: flex; flex-direction: column; gap: 12px; }
.about-hero-text h1 { font-size: 1.7rem; font-weight: 700; color: var(--c-white); }
.about-sub { font-size: 0.9rem; color: rgba(255,255,255,0.72); }

.about-layout { gap: 32px; }
.about-intro { margin-top: 24px; }
.about-sidebar {}
.about-prose {}

.about-stats {
  background: var(--c-white);
  padding: 32px;
}
.about-stats h2 { margin-bottom: 20px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.stat-card {
  background: var(--c-bg);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.stat-card strong { font-size: 2rem; font-weight: 700; color: var(--c-ink); }
.stat-card span { font-size: 0.82rem; color: var(--c-ink3); }

/* ===== PRIVACY LAYOUT ===== */
.privacy-hero {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--c-ink);
  color: var(--c-white);
  min-height: 130px;
  margin: 24px 0 0;
  overflow: hidden;
}
.privacy-hero-deco {
  width: 100px;
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.07);
  flex-shrink: 0;
}
.privacy-icon { font-size: 2rem; }
.privacy-hero-text { padding: 28px 36px; display: flex; flex-direction: column; gap: 8px; }
.privacy-hero-text h1 { font-size: 1.5rem; font-weight: 700; color: var(--c-white); }
.privacy-date { font-size: 0.78rem; color: rgba(255,255,255,0.55); }

.privacy-layout { gap: 32px; }
.privacy-body { margin-top: 24px; }
.privacy-sidebar {}
.privacy-prose {}

.privacy-notice {
  background: var(--c-white);
  padding: 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 16px 24px;
}
.privacy-notice h2 { grid-column: 1 / 3; margin-bottom: 4px; }
.notice-deco { grid-column: 1; }
.notice-aside {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--c-ink2);
  line-height: 1.7;
}
.notice-btn {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 20px;
  background: var(--c-ink);
  color: var(--c-white);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-btn);
  transition: opacity var(--transition);
  width: fit-content;
}
.notice-btn:hover { opacity: 0.82; }

/* ===== H2 / H3 with span ===== */
h2, h3 { font-weight: 700; line-height: 1.3; }
h2 > span { display: inline; }
h3 > span { display: inline; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }

/* ===== PROSE ===== */
.prose { font-size: 1rem; line-height: 1.75; color: var(--c-ink2); }
.prose h2, .prose h3 { color: var(--c-ink); margin: 1.5em 0 0.6em; }
.prose p { margin-bottom: 1em; }
.prose ul, .prose ol { padding-left: 1.4em; margin-bottom: 1em; }
.prose li { margin-bottom: 0.35em; }
.prose a { color: var(--c-ink); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { opacity: 0.7; }
.prose strong { font-weight: 700; color: var(--c-ink); }
.prose blockquote { border-left: 3px solid var(--c-ink); padding-left: 16px; color: var(--c-ink3); font-style: italic; margin: 1em 0; }
.prose code { font-size: 0.88em; background: var(--c-bg); padding: 2px 5px; }
.prose pre { background: var(--c-bg); padding: 16px; overflow-x: auto; margin: 1em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; }
.prose th, .prose td { padding: 10px 14px; border: 1px solid var(--c-border); font-size: 0.9rem; }
.prose th { background: var(--c-bg); font-weight: 700; }
.prose time { color: var(--c-ink3); font-size: 0.82em; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--c-ink);
  color: var(--c-white);
  margin-top: 48px;
  margin-left: -24px;
  margin-right: -24px;
}

.footer-cta {
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  flex-wrap: wrap;
}
.footer-cta strong { font-size: 1.1rem; color: var(--c-white); }
.footer-cta-btn {
  height: 44px;
  padding: 0 28px;
  background: var(--c-white);
  color: var(--c-ink);
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: var(--radius-btn);
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.footer-cta-btn:hover { opacity: 0.88; transform: translateY(-2px); }

.footer-links {
  padding: 20px 40px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem;
}
.footer-links nav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.footer-nav-link {
  color: rgba(255,255,255,0.65);
  padding: 6px 10px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
  font-size: 0.80rem;
}
.footer-nav-link:hover { color: var(--c-white); }
.footer-links a { color: rgba(255,255,255,0.65); transition: color var(--transition); min-height: 40px; display: inline-flex; align-items: center; padding: 0 8px; }
.footer-links a:hover { color: var(--c-white); }
.footer-sep { color: rgba(255,255,255,0.25); }

.footer-copy {
  padding: 16px 40px;
  text-align: center;
}
.footer-copy p { font-size: 0.78rem; color: rgba(255,255,255,0.42); }

/* ===== STAGGER ANIMATION ===== */
@media (prefers-reduced-motion: no-preference) {
  .bento-card, .child-card, .stat-card {
    animation: fadeUp 0.4s ease both;
  }
  .bento-grid .bento-card:nth-child(1) { animation-delay: 0.05s; }
  .bento-grid .bento-card:nth-child(2) { animation-delay: 0.10s; }
  .bento-grid .bento-card:nth-child(3) { animation-delay: 0.15s; }
  .bento-grid .bento-card:nth-child(4) { animation-delay: 0.20s; }
  .bento-grid .bento-card:nth-child(5) { animation-delay: 0.25s; }
  .bento-grid .bento-card:nth-child(6) { animation-delay: 0.30s; }
  .child-grid .child-card:nth-child(1) { animation-delay: 0.05s; }
  .child-grid .child-card:nth-child(2) { animation-delay: 0.10s; }
  .child-grid .child-card:nth-child(3) { animation-delay: 0.15s; }
  .child-grid .child-card:nth-child(4) { animation-delay: 0.20s; }
  .child-grid .child-card:nth-child(5) { animation-delay: 0.25s; }
  .child-grid .child-card:nth-child(6) { animation-delay: 0.30s; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .cats-grid .bento-card:nth-child(1) { grid-column: span 2; }
  .cats-grid .bento-card:nth-child(3) { grid-row: span 1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .child-grid { grid-template-columns: repeat(2, 1fr); }
  .entry-header-section { grid-template-columns: 260px 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 56px; }
  html { font-size: 16px; }

  .main-nav { padding: 0 16px; gap: 0; }
  .nav-left { display: none; }
  .nav-right { display: none; }
  .nav-brand { flex: 1; justify-content: center; font-size: 0.88rem; }
  .nav-cta { padding: 0 14px; font-size: 0.78rem; }

  .page-wrap { padding: 0 16px 48px; }

  .hero-section { grid-template-columns: 1fr; min-height: auto; }
  .hero-media { min-height: 160px; }
  .hero-slash { display: none; }
  .hero-text { padding: 28px 20px; }
  .hero-text h1 { font-size: 1.4rem; }

  .bento-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .cats-grid .bento-card:nth-child(1) { grid-column: span 2; }
  .cats-grid .bento-card:nth-child(3) { grid-row: span 1; }
  .entries-grid .bento-card:nth-child(1) { grid-column: span 2; }

  .content-section {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .section-deco { grid-column: 1; grid-row: 1; flex-direction: row; padding: 0; }
  .section-aside { grid-column: 1; grid-row: 2; }
  .page-content { grid-column: 1; grid-row: 3; }

  .bento-section { padding: 20px 16px; }
  .child-section { padding: 20px 16px; }
  .about-stats { padding: 20px 16px; }

  .cat-hero { min-height: auto; }
  .cat-hero-deco { width: 72px; min-height: 100px; }
  .cat-hero-text { padding: 20px; }
  .cat-hero-text h1 { font-size: 1.3rem; }

  .entry-header-section { grid-template-columns: 1fr; min-height: auto; }
  .entry-hero-fig { min-height: 160px; }
  .entry-meta-aside { padding: 24px 20px; }
  .entry-meta-aside h1 { font-size: 1.3rem; }

  .entry-body-section {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    padding: 20px 16px;
    gap: 16px;
  }
  .toc-deco { grid-column: 1; grid-row: 1; }
  .entry-sidebar { grid-column: 1; grid-row: 2; border-left: none; border-top: 3px solid var(--c-ink); padding-left: 0; padding-top: 16px; }
  .entry-prose { grid-column: 1; grid-row: 3; }

  .child-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .about-hero { grid-template-columns: 1fr; }
  .about-hero-deco { min-height: 100px; }
  .about-hero-text { padding: 24px 20px; }
  .about-hero-text h1 { font-size: 1.3rem; }

  .privacy-notice {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .privacy-notice h2 { grid-column: 1; }
  .notice-deco { grid-column: 1; }
  .notice-aside { grid-column: 1; }

  .footer-cta { padding: 24px 20px; flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-links { padding: 16px 20px; }
  .footer-copy { padding: 14px 20px; }

  .site-footer { margin-left: -16px; margin-right: -16px; }
}

@media (max-width: 480px) {
  .bento-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .cats-grid .bento-card:nth-child(1) { grid-column: span 1; }
  .entries-grid .bento-card:nth-child(1) { grid-column: span 1; }
  .bento-card { min-height: 120px; }

  .hero-section { margin: 12px 0 20px; }
  .hero-text h1 { font-size: 1.2rem; }
}