/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;600;700&family=Zen+Kaku+Gothic+New:wght@400;500;700&family=Playfair+Display:ital,wght@0,700;1,400&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --font-ja: 'Zen Kaku Gothic New', sans-serif;
  --font-serif: 'Noto Serif JP', serif;
  --font-display: 'Playfair Display', serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
}

/* ===== LIGHT THEME (default) ===== */
[data-theme="light"] {
  --bg-primary: #faf8f5;
  --bg-secondary: #f0ece6;
  --bg-card: #ffffff;
  --bg-nav: rgba(250,248,245,0.92);
  --bg-footer: #1a1410;

  --text-primary: #1a1410;
  --text-secondary: #5a4f44;
  --text-muted: #9a8f84;
  --text-inverse: #faf8f5;

  --accent: #c84b2f;
  --accent-hover: #a33a22;
  --accent-light: #f5ede9;

  --border: #e0d8d0;
  --border-strong: #c8bfb5;

  --tag-bg: #ede9e4;
  --tag-text: #5a4f44;
  --rank-gold: #c9933a;
  --rank-silver: #8a9aaa;
  --rank-bronze: #b07040;

  --gradient-hero: linear-gradient(135deg, #faf8f5 0%, #f0e8e0 100%);
  --gradient-card-hover: linear-gradient(135deg, #fff9f7 0%, #fdeee9 100%);
  --noise-opacity: 0.025;
}

/* ===== DARK THEME ===== */
[data-theme="dark"] {
  --bg-primary: #0f0d0b;
  --bg-secondary: #1a1714;
  --bg-card: #201c18;
  --bg-nav: rgba(15,13,11,0.92);
  --bg-footer: #080604;

  --text-primary: #f0ece6;
  --text-secondary: #b0a898;
  --text-muted: #706860;
  --text-inverse: #0f0d0b;

  --accent: #e8624a;
  --accent-hover: #f07058;
  --accent-light: #2a1a14;

  --border: #2a2520;
  --border-strong: #3a3028;

  --tag-bg: #2a2520;
  --tag-text: #b0a898;
  --rank-gold: #d4a84a;
  --rank-silver: #9aaabc;
  --rank-bronze: #c08050;

  --gradient-hero: linear-gradient(135deg, #0f0d0b 0%, #1e1510 100%);
  --gradient-card-hover: linear-gradient(135deg, #251e18 0%, #2a1a14 100%);
  --noise-opacity: 0.04;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ja);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: var(--noise-opacity);
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  height: 60px;
  display: flex;
  align-items: center;
  transition: background var(--transition), border-color var(--transition);
}

.nav-inner {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-logo span {
  color: var(--text-primary);
  font-style: italic;
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--accent-light);
  color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.nav-search-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
  font-size: 1rem;
}

.nav-search-btn:hover {
  background: var(--bg-secondary);
  color: var(--accent);
}

/* Theme Toggle */
.theme-toggle {
  width: 56px; height: 28px;
  background: var(--border-strong);
  border-radius: 14px;
  position: relative;
  transition: background var(--transition);
  flex-shrink: 0;
}

.theme-toggle::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: transform var(--transition);
}

[data-theme="dark"] .theme-toggle { background: var(--accent); }
[data-theme="dark"] .theme-toggle::after { transform: translateX(28px); }

.theme-icon { font-size: 0.75rem; position: absolute; top: 50%; transform: translateY(-50%); }
.theme-icon-sun { right: 7px; }
.theme-icon-moon { left: 7px; }

/* ===== PAGE WRAPPER ===== */
.page-wrapper {
  padding-top: 60px;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ===== HERO ===== */
.hero {
  background: var(--gradient-hero);
  padding: 64px 24px 48px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  content: '漫';
  position: absolute;
  right: -40px; top: -60px;
  font-family: var(--font-serif);
  font-size: 280px;
  font-weight: 700;
  color: var(--border);
  opacity: 0.4;
  pointer-events: none;
  line-height: 1;
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 16px;
  border: 1px solid currentColor;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 480px;
}

/* ===== MAIN CONTAINER ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== SECTION ===== */
.section {
  padding: 48px 0;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.section-title::before {
  content: '▐ ';
  color: var(--accent);
}

.section-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.section-link {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  transition: opacity var(--transition);
}
.section-link:hover { opacity: 0.7; }

/* ===== MANGA GRID ===== */
.manga-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.manga-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  cursor: pointer;
}

.manga-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
  background: var(--gradient-card-hover);
}

.manga-cover {
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--bg-secondary);
  position: relative;
}

.manga-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.manga-card:hover .manga-cover img { transform: scale(1.05); }

.manga-cover-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--border-strong);
}

.manga-rank {
  position: absolute;
  top: 8px; left: 8px;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.rank-1 { background: var(--rank-gold); color: white; }
.rank-2 { background: var(--rank-silver); color: white; }
.rank-3 { background: var(--rank-bronze); color: white; }
.rank-other { background: rgba(0,0,0,0.5); color: white; }

.manga-status {
  position: absolute;
  bottom: 8px; right: 8px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.04em;
}

.status-releasing { background: #22c55e; color: white; }
.status-finished { background: var(--text-muted); color: white; }
.status-hiatus { background: #f59e0b; color: white; }

.manga-info { padding: 12px; }

.manga-title {
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.manga-score {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--rank-gold);
  font-weight: 600;
}

.manga-score span { color: var(--text-muted); font-weight: 400; }

.manga-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.genre-tag {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--tag-bg);
  color: var(--tag-text);
  font-weight: 500;
  transition: all var(--transition);
}

.genre-tag:hover {
  background: var(--accent-light);
  color: var(--accent);
}

/* ===== RANKING LIST ===== */
.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}

.ranking-item:hover {
  border-color: var(--accent);
  background: var(--gradient-card-hover);
  transform: translateX(4px);
}

.ranking-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  min-width: 40px;
  text-align: center;
}

.r-num-1 { color: var(--rank-gold); }
.r-num-2 { color: var(--rank-silver); }
.r-num-3 { color: var(--rank-bronze); }
.r-num-other { color: var(--text-muted); }

.ranking-cover {
  width: 48px; height: 68px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-secondary);
}

.ranking-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.ranking-meta { flex: 1; min-width: 0; }

.ranking-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ranking-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ranking-score {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--rank-gold);
  text-align: right;
  flex-shrink: 0;
}

/* ===== GENRE GRID ===== */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.genre-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
}

.genre-card:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  transform: translateY(-2px);
}

.genre-icon { font-size: 1.8rem; margin-bottom: 8px; }
.genre-name { font-size: 0.85rem; font-weight: 700; color: var(--text-primary); }
.genre-count { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

/* ===== SEARCH ===== */
.search-hero {
  padding: 48px 24px;
  background: var(--gradient-hero);
  border-bottom: 1px solid var(--border);
}

.search-box {
  max-width: 640px;
  margin: 0 auto;
}

.search-box h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.search-input-wrap {
  position: relative;
  display: flex;
  gap: 10px;
}

.search-input {
  flex: 1;
  height: 52px;
  padding: 0 20px 0 48px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-ja);
  font-size: 1rem;
  transition: all var(--transition);
  outline: none;
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-light);
}

.search-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

.search-btn {
  height: 52px;
  padding: 0 24px;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-md);
  font-family: var(--font-ja);
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--transition);
  flex-shrink: 0;
}

.search-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Filter chips */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}

.chip {
  padding: 6px 16px;
  border-radius: 99px;
  border: 1.5px solid var(--border-strong);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition);
}

.chip:hover, .chip.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

/* ===== DETAIL PAGE ===== */
.detail-hero {
  background: var(--gradient-hero);
  padding: 48px 24px;
  border-bottom: 1px solid var(--border);
}

.detail-main {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
}

.detail-cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 2/3;
  background: var(--bg-secondary);
}

.detail-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.detail-info { padding-top: 8px; }

.detail-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.detail-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.detail-title-en {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 20px;
  display: block;
}

.detail-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.stat-item { text-align: center; }
.stat-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.stat-label { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

.detail-desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.detail-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ===== LOADING STATE ===== */
.loading-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.skeleton {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  animation: shimmer 1.5s infinite;
}

.skeleton-cover {
  aspect-ratio: 2/3;
  background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--border) 50%, var(--bg-secondary) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-info { padding: 12px; }

.skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--border) 50%, var(--bg-secondary) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  margin-bottom: 8px;
}

.skeleton-line.short { width: 60%; }

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 80px 24px;
}

.empty-icon { font-size: 4rem; margin-bottom: 16px; opacity: 0.4; }
.empty-text { font-size: 1rem; color: var(--text-muted); }

/* ===== ERROR STATE ===== */
.error-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.error-icon { font-size: 2rem; margin-bottom: 12px; }

/* ===== FOOTER ===== */
footer {
  background: var(--bg-footer);
  color: #807060;
  padding: 48px 24px 32px;
  position: relative;
  z-index: 1;
  margin-top: 80px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid #2a2018;
  margin-bottom: 24px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.footer-brand em { color: #a0907c; font-style: italic; font-weight: 400; }
.footer-desc { font-size: 0.8rem; line-height: 1.7; }

.footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #a0907c;
  margin-bottom: 14px;
}

.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 0.82rem;
  color: #706050;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy { font-size: 0.75rem; }
.footer-company { font-size: 0.75rem; color: #504030; }

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 32px 0;
}

.page-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--transition);
  cursor: pointer;
}

.page-btn:hover, .page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ===== BACK TO TOP ===== */
.back-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 50;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition);
  pointer-events: none;
}

.back-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* ===== RELATED SERVICES ===== */
.services-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  overflow-x: auto;
}

.services-list {
  display: flex;
  gap: 8px;
  max-width: 1280px;
  margin: 0 auto;
  white-space: nowrap;
}

.service-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  text-decoration: none;
  flex-shrink: 0;
}

.service-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 80px; right: 24px;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 200;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .detail-main { grid-template-columns: 160px 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .manga-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .detail-main { grid-template-columns: 1fr; }
  .detail-cover { max-width: 180px; }
  .hero h1 { font-size: 1.8rem; }
  .hero::before { font-size: 160px; }
}