/* Houroubito, September 2026. One stylesheet, one type scale.
   The palette belongs to the author's cat-and-book illustration. */
:root {
  --paper: #ffffff;
  --surface: #ffffff;
  --ink: #332c29;
  --cocoa: #7b4b3e;
  --muted: #6d625e;
  --rose: #eeabaf;
  --peach: #f7d1ae;
  --sky: #c9dde5;
  --line: #ddcec1;
  --control-line: #9b7d6f;
  --serif: 'Yu Mincho', 'Hiragino Mincho ProN', 'Noto Serif JP', serif;
  --sans: 'Hiragino Sans', 'Yu Gothic', 'Meiryo', system-ui, sans-serif;
  --max: 1240px;
  --gutter: 40px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--navigation-offset, 110px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.85 var(--sans); }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-underline-offset: .3em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--cocoa); }
button, input, select, textarea { color: inherit; font: inherit; }
button, select, summary { cursor: pointer; }
button { background: none; }
input, select, textarea { min-width: 0; max-width: 100%; border: 1px solid var(--control-line); border-radius: 4px; background: var(--surface); padding: 12px 14px; font-size: 1rem; }
textarea { resize: vertical; line-height: 1.8; }
input:focus, select:focus, textarea:focus { border-color: var(--cocoa); }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
::selection { background: var(--rose); color: var(--ink); }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--cocoa); outline-offset: 5px; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.55; overflow-wrap: anywhere; }
h1, h2 { font-family: var(--serif); text-wrap: balance; }
.keep-phrase { display: inline-block; white-space: nowrap; }
.book-meta { display: flex; flex-wrap: wrap; gap: 2px 12px; }
.book-meta > span { display: inline-block; }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.125rem; }
p, li, dd, a, strong { overflow-wrap: anywhere; }
p + p { margin-top: 1em; }
em { font-style: normal; }
button:disabled { cursor: not-allowed; opacity: .5; }
.icon { display: inline-block; width: 20px; height: 20px; flex: 0 0 20px; vertical-align: middle; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 200; padding: 10px 18px; background: var(--ink); color: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 32px; min-height: 88px; padding: 12px max(var(--gutter), calc((100% - var(--max))/2)); border-bottom: 1px solid var(--line); background: var(--paper); }
.brand { display: flex; align-items: center; flex-shrink: 0; gap: 14px; text-decoration: none; }
.brand-mark { width: 50px; }
.brand-mark img { border-radius: 50%; }
.brand strong { display: block; font: 600 1.5rem/1.2 var(--serif); letter-spacing: .12em; }
.brand small { display: block; margin-top: 6px; color: var(--muted); font-size: .75rem; letter-spacing: .08em; }
.nav { display: flex; flex: 1; flex-wrap: wrap; justify-content: flex-end; gap: 8px 24px; align-items: center; }
.nav a { display: flex; align-items: center; gap: 7px; min-height: 44px; font-size: .875rem; white-space: nowrap; text-decoration: none; }
.nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--cocoa); text-underline-offset: 9px; }
.nav a:hover { color: var(--cocoa); text-decoration: underline; }
.menu-toggle { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 3px; font-size: .875rem; }
.menu-toggle [data-lucide="x"], .menu-toggle[aria-expanded="true"] [data-lucide="menu"] { display: none; }
.menu-toggle[aria-expanded="true"] [data-lucide="x"] { display: block; }
.header-cta { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; border: 1px solid var(--cocoa); padding: 8px 16px; font-size: .875rem; text-decoration: none; white-space: nowrap; }
.section, .hero { width: min(var(--max), calc(100% - var(--gutter)*2)); margin: 0 auto; }
.section { padding-block: 72px; }
.section + .section { border-top: 1px solid var(--line); }
.eyebrow, .book-kicker { color: var(--cocoa); font: 500 .75rem/1.65 var(--sans); letter-spacing: .09em; }
.eyebrow { margin-bottom: 16px; }
.lead { max-width: 65ch; margin-top: 20px; line-height: 2; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.section-head > p { max-width: 34ch; color: var(--muted); font-size: .9375rem; }
.section-head.compact-head { display: block; max-width: 760px; }
.section-head.compact-head p:not(.eyebrow) { margin-top: 14px; }
.section-head h2 span { display: inline; }
.button, .text-link, .mini-link { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; text-decoration: none; font-size: .875rem; font-weight: 600; }
.button { min-height: 52px; padding: 12px 24px; border: 1px solid var(--cocoa); border-radius: 3px; transition: background .18s, color .18s; }
.button.primary { background: var(--cocoa); color: var(--surface); }
.button.primary:hover { background: var(--ink); }
.button.secondary { background: transparent; }
.button.secondary:hover { background: var(--peach); }
.text-link, .mini-link { justify-content: flex-start; border: 0; border-bottom: 1px solid var(--line); }
.text-link .icon, .mini-link .icon { transition: transform .2s; }
.text-link:hover .icon, .mini-link:hover .icon { transform: translate(2px, -2px); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 28px; margin-top: 28px; }
.hero { display: block; padding: 46px 0 42px; text-align: center; }
.hero-copy { max-width: 880px; margin-inline: auto; }
.hero-title { font-size: 4rem; font-weight: 500; line-height: 1.35; letter-spacing: .04em; }
.hero-title br:first-child { display: none; }
.hero-title em { color: var(--cocoa); }
.hero-lead { margin: 18px auto 0; max-width: 600px; font-size: 1rem; line-height: 2; }
.hero-lead br:first-child { display: none; }
.hero .hero-actions { justify-content: center; margin-top: 22px; }
.hero-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 12px 72px; align-items: center; padding-top: 104px; }
.feature-topline { grid-column: 2; display: flex; align-self: end; justify-content: space-between; gap: 16px; font-size: .75rem; margin-bottom: 18px; }
.feature-cover { grid-column: 1; grid-row: 1 / 3; display: flex; justify-content: center; align-items: center; width: 100%; min-height: 548px; background: var(--peach); padding: 54px 40px; text-decoration: none; }
.feature-cover img { width: auto; max-height: 440px; border-radius: 2px; box-shadow: 10px 22px 30px #5b39322b; transition: transform .25s; }
.feature-caption { grid-column: 2; align-self: start; }
.feature-caption .eyebrow { margin-bottom: 6px; }
.feature-caption h2 { font: 600 2rem/1.65 var(--serif); }
.feature-caption h2 a { text-decoration: none; }
.feature-caption > p:not(.eyebrow) { margin-top: 24px; font-size: 1rem; line-height: 2; }
.feature-caption .text-link { margin-top: 28px; }
.moving-bookshelf { padding: 28px 0 24px; background: #f6f4f0; }
.moving-bookshelf__header { width: min(var(--max), calc(100% - var(--gutter)*2)); margin: 0 auto 20px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.moving-bookshelf__header .eyebrow { margin-bottom: 4px; }
.moving-bookshelf__header h2 { font-size: 1.375rem; }
.moving-bookshelf__actions { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.moving-bookshelf__toggle { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; border: 1px solid var(--line); border-radius: 3px; padding: 8px 12px; font-size: .875rem; }
.moving-bookshelf__toggle:hover { background: var(--surface); }
.moving-bookshelf__browse { display: flex; align-items: center; gap: 8px; }
.moving-bookshelf__step { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); }
.moving-bookshelf__step:hover { background: var(--peach); }
.moving-bookshelf__step--previous .icon { transform: rotate(180deg); }
.shelf-play-icon { display: none; }
.is-paused .shelf-play-icon { display: inline-flex; }
.is-paused .shelf-pause-icon { display: none; }
.moving-bookshelf__viewport { overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; scrollbar-color: var(--cocoa) transparent; }
.moving-bookshelf__track { display: flex; width: max-content; transform: none; }
.moving-bookshelf__set { display: flex; flex: 0 0 auto; align-items: flex-end; gap: 22px; padding: 10px 22px 16px 0; }
.moving-bookshelf__set[aria-hidden] { display: none; }
.moving-bookshelf__book { display: block; flex: 0 0 156px; width: 156px; height: 234px; }
.moving-bookshelf__book:focus-visible { outline-offset: -3px; }
.moving-bookshelf__book img { width: 100%; height: 100%; object-fit: contain; object-position: bottom; filter: drop-shadow(3px 6px 4px #5b39321b); transition: transform .2s; }
.moving-bookshelf.is-running .moving-bookshelf__viewport { overflow-x: hidden; }
.moving-bookshelf.is-running .moving-bookshelf__set[aria-hidden] { display: flex; }
.moving-bookshelf__footer { width: min(var(--max), calc(100% - var(--gutter)*2)); margin: 12px auto 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; }
.moving-bookshelf__hint { font-size: .875rem; color: var(--ink); }
.moving-bookshelf.is-paused .moving-bookshelf__viewport { cursor: grab; }
.moving-bookshelf.is-dragging .moving-bookshelf__viewport { cursor: grabbing; user-select: none; scroll-behavior: auto; }
.moving-bookshelf__book img { -webkit-user-drag: none; }
.moving-bookshelf.is-running .moving-bookshelf__track { animation: houroubitoBookshelfLoop var(--bookshelf-duration, 68s) linear var(--bookshelf-delay, 0s) infinite; will-change: transform; }
.moving-bookshelf.is-offscreen .moving-bookshelf__track { animation-play-state: paused; }
@keyframes houroubitoBookshelfLoop { to { transform: translateX(-50%); } }
.book-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px 32px; }
.book-card { min-width: 0; display: flex; flex-direction: column; }
.book-cover { display: flex; align-items: center; justify-content: center; width: 100%; aspect-ratio: 4/5; background: #f1e7dc; padding: 20px 28px; text-decoration: none; }
.book-cover img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(5px 8px 6px #5b393222); transition: transform .25s; }
.book-cover:focus-visible img, .feature-cover:focus-visible img, .moving-bookshelf__book:focus-visible img { transform: translateY(-4px); }
@media (hover: hover) and (pointer: fine) {
  .book-cover:hover img, .feature-cover:hover img, .moving-bookshelf__book:hover img { transform: translateY(-4px); }
}
.text-link:focus-visible .icon, .mini-link:focus-visible .icon { transform: translate(2px, -2px); }
.book-body { display: flex; flex: 1; flex-direction: column; padding: 18px 0 0; }
.book-kicker { margin-bottom: 8px; }
.book-body h3 { font-size: 1rem; font-weight: 600; line-height: 1.7; }
.book-body h3 a { text-decoration: none; }
.book-body h3 a:hover { text-decoration: underline; }
.book-meta { margin-top: 10px; color: var(--muted); font-size: .75rem; line-height: 1.7; }
.book-body > p:not(.book-kicker):not(.book-meta) { margin-top: 14px; font-size: .875rem; }
.book-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: auto; padding-top: 16px; }
.book-actions .mini-link { font-size: .875rem; }
.reader-fit { margin-top: 14px; font-size: .875rem; }
.reader-fit span, .reader-fit small { display: block; }
.reader-fit small { margin-top: 8px; color: var(--muted); font-size: .8125rem; }
.hero-feature { padding-bottom: 88px; }
.hero-feature + .starter-section { padding-top: 0; padding-bottom: 96px; border-top: 0; }
.selection-title { margin-bottom: 24px; font: 500 1.125rem/1.8 var(--serif); }
.starter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.starter-grid .book-cover { aspect-ratio: auto; height: 340px; padding: 24px 32px; }
.starter-grid .book-body h3 { font-family: var(--serif); font-size: 1.25rem; }
.starter-grid .book-card:nth-child(2) .book-cover { background: #f3e5e6; }
.starter-grid .book-card:nth-child(3) .book-cover { background: #e7edf0; }
.shelf-finder { display: grid; grid-template-columns: .85fr 1.4fr; gap: 80px; }
.finder-intro h2 { font-size: 2.25rem; line-height: 1.7; }
.home-search { margin-top: 32px; }
.home-search label { display: block; margin-bottom: 10px; font-size: .8125rem; }
.search-control { display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--cocoa); }
.search-control input { width: 100%; border: 0; padding: 12px 0; background: none; }
.search-control button { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border: 0; }
.shelf-route-grid { display: flex; flex-direction: column; justify-content: center; }
.shelf-route-grid > a { display: flex; gap: 24px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.shelf-route-grid > a:first-child { border-top: 1px solid var(--line); }
.route-number { font: 400 1.25rem var(--serif); color: var(--muted); }
.shelf-route-grid > a > div { flex: 1; }
.shelf-route-grid strong { display: block; font: 600 1.375rem/1.6 var(--serif); }
.shelf-route-grid small { display: block; margin-top: 6px; color: var(--muted); font-size: .8125rem; }
.shelf-route-grid > a:hover strong { color: var(--cocoa); text-decoration: underline; text-underline-offset: 6px; }
.mini-work-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.mini-work { display: grid; grid-template-columns: 70px 1fr; gap: 18px; align-items: center; text-decoration: none; }
.mini-work-cover img { max-height: 110px; width: 100%; object-fit: contain; }
.mini-work strong { display: block; font-size: .875rem; font-weight: 500; line-height: 1.8; }
.mini-work small { display: block; margin-top: 8px; color: var(--muted); font-size: .75rem; }
.mini-work time { display: block; margin-bottom: 6px; color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; }
.mini-work:hover strong { text-decoration: underline; }
.home-author { display: grid; grid-template-columns: 160px 1.5fr 1fr; gap: 44px; align-items: center; }
.author-portrait img { border-radius: 50%; }
.home-author h2 { margin-bottom: 18px; }
.home-author h2 span { margin-left: 18px; font: 400 .8125rem var(--sans); }
.home-author p:not(.eyebrow) { font-size: .9375rem; }
.home-author .text-link { margin-top: 12px; }
.author-contact { justify-self: end; }
.author-contact > .icon { margin-bottom: 16px; }
.author-contact h3 { font: 500 1.25rem/1.8 var(--serif); }
.author-contact .text-link { display: flex; }
.footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; border-top: 1px solid var(--line); padding: 40px max(var(--gutter), calc((100% - var(--max))/2)); }
.footer-brand strong { display: block; font: 500 1.375rem var(--serif); }
.footer-brand small { display: block; color: var(--muted); font-size: .75rem; margin-top: 10px; }
.footer nav { display: flex; gap: 12px 24px; flex-wrap: wrap; }
.footer nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .8125rem; }
.breadcrumbs { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; color: var(--muted); font-size: .75rem; }
.breadcrumbs a { display: inline-flex; align-items: center; min-height: 32px; }
.breadcrumbs > * + *::before { content: '/'; margin-right: 10px; color: var(--line); }
.page-hero { padding-block: 40px; }
.page-hero h1 { max-width: 26ch; }
.page-hero .lead { margin-top: 18px; }
.collection-summary { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; margin-top: 24px; font-size: .875rem; }
.collection-summary strong { font: 500 1.75rem var(--serif); margin-right: 8px; }
.keyword-links, .detail-tags, .book-tags, .profile-tags { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 18px; }
.keyword-links a, .book-tag, .profile-tags span { display: inline-flex; align-items: center; min-height: 36px; border-bottom: 1px solid var(--line); font-size: .8125rem; text-decoration: none; }
.keyword-links a:hover, .book-tag:hover { background: var(--peach); }
.catalog-page .page-hero { padding-bottom: 24px; }
.catalog-page .page-hero h1 { font-size: 2.25rem; }
.catalog-page .page-hero .lead { max-width: none; font-size: .9375rem; }
.catalog-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) 190px auto; gap: 20px; align-items: end; margin-top: 28px; }
.catalog-fallback { margin-top: 24px; color: var(--muted); font-size: .875rem; }
.search-box, .sort-box { display: flex; flex-direction: column; gap: 8px; }
.search-box > span, .sort-box > span { font-size: .8125rem; }
.result-count { padding-block: 12px; font-size: .8125rem; color: var(--muted); }
.mode-group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 20px; }
.mode-group > strong { font-size: .8125rem; font-weight: 400; margin-right: 12px; }
.mode-pill { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 2px; text-decoration: none; font-size: .8125rem; }
.mode-pill strong { font-weight: 500; }
.mode-pill span { color: var(--muted); font-size: .75rem; }
.mode-pill.active, .filter-pill.active { background: var(--cocoa); border-color: var(--cocoa); color: var(--surface); }
.mode-pill.active span { color: inherit; }
.catalog-filter-panel { margin-top: 16px; }
.catalog-filter-panel summary { min-height: 44px; padding: 10px 0; font-size: .875rem; }
.filter-panel-body { padding: 18px; background: #f4ebe2; }
.filter-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.filter-group > strong { flex-basis: 100%; font-size: .875rem; }
.filter-pill { display: inline-flex; gap: 8px; align-items: center; min-height: 40px; padding: 5px 10px; border: 1px solid var(--line); background: var(--surface); font-size: .8125rem; text-decoration: none; }
.filter-pill span { font-size: .75rem; }
.filter-reset { display: inline-flex; min-height: 44px; align-items: center; font-size: .875rem; }
.discovery-card { margin-top: 20px; }
.discovery-card p { font-size: .875rem; color: var(--muted); }
.active-chips, .next-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.active-chips a { display: inline-flex; align-items: center; gap: 16px; min-height: 40px; font-size: .8125rem; }
.active-chips span { text-decoration: underline; }
.next-tags { display: none; }
.catalog-page main > .section:nth-child(2) { padding-top: 28px; }
.empty-results { grid-column: 1/-1; padding: 40px 0 80px; }
.empty-results h2 { font-size: 1.5rem; }
.empty-results p { margin-top: 16px; }
.work-page { display: grid; grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr); gap: 36px 72px; align-items: start; padding-top: 44px; }
.work-cover-large { grid-column: 1; grid-row: 1; display: flex; justify-content: center; background: #f2e7dd; padding: 40px; }
.work-cover-large img { width: auto; max-height: 520px; object-fit: contain; filter: drop-shadow(6px 12px 10px #5b393223); }
.work-copy { grid-column: 2; grid-row: 1; }
.work-copy h1 { font-size: 2rem; line-height: 1.6; }
.work-subtitle { font-size: 1.0625rem; margin-top: 14px; }
.work-copy .lead { font-size: 1rem; }
.work-copy .book-meta { font-size: .8125rem; margin-top: 20px; }
.work-copy .hero-actions { margin-top: 24px; }
.work-detail-facts { grid-column: 1/-1; display: flex; flex-wrap: wrap; gap: 18px 40px; border-top: 1px solid var(--line); padding-top: 20px; font-size: .875rem; }
.work-detail-facts strong { display: inline-block; font-weight: 500; margin-right: 12px; color: var(--muted); }
.work-reader-strip { display: flex; gap: 18px 36px; flex-wrap: wrap; }
.official-title { width: 100%; }
.pitch-grid { display: block; }
.pitch-grid h2 { font-size: 1.5rem; margin-bottom: 20px; }
.pitch-grid p { max-width: 56rem; line-height: 2.1; }
.sales-list { padding-left: 1.3em; }
.sales-list li + li { margin-top: 10px; }
.related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.related-grid .book-cover { aspect-ratio: 6/5; padding-inline: 60px; }
.work-action-dock, .action-dock { display: none; }
.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.two-col h1 { font-size: 2.5rem; line-height: 1.6; }
.two-col h1 span { display: inline; }
.publisher-proof { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 24px; }
.publisher-proof > * { display: flex; flex-direction: column; }
.publisher-proof strong { font-size: 1.25rem; font-weight: 500; }
.publisher-proof span, .publisher-proof small { font-size: .75rem; color: var(--muted); }
.publisher-cover-stack { display: flex; align-items: center; justify-content: center; gap: 14px; }
.publisher-cover-stack > * { flex: 1; min-width: 0; }
.publisher-cover-stack img { width: 100%; height: auto; box-shadow: 5px 8px 12px #5b393220; }
.publisher-cover-stack > :nth-child(2) { flex: 1.2; }
.publisher-safety { display: grid; grid-template-columns: .8fr 1.5fr; gap: 60px; }
.publisher-safety h2 { font-size: 1.75rem; }
.publisher-safety dl { margin: 0; }
.publisher-safety dl > div { display: grid; grid-template-columns: 140px 1fr; gap: 24px; border-bottom: 1px solid var(--line); padding: 18px 0; }
.publisher-safety dt { font-weight: 600; font-size: .875rem; }
.publisher-safety dd { font-size: .9375rem; }
.consultation-grid, .editorial-grid, .brief-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.consultation-grid article > span, .editorial-grid article > span, .brief-grid article > span { display: block; margin-bottom: 14px; color: var(--muted); font-size: .75rem; }
.consultation-grid article h3, .editorial-grid article h3, .brief-grid article strong { display: block; margin-bottom: 16px; font: 500 1.25rem/1.7 var(--serif); }
.consultation-grid p, .editorial-grid p, .brief-grid p { font-size: .9375rem; }
.consultation-grid > a { display: grid; grid-template-columns: 1fr auto; align-content: start; gap: 12px; padding: 24px 0; border-block: 1px solid var(--line); text-decoration: none; }
.consultation-grid > a > span { color: var(--cocoa); font-size: .875rem; }
.consultation-grid > a > strong { grid-column: 1/-1; font: 500 1.25rem/1.7 var(--serif); }
.consultation-grid > a > em { grid-column: 1/-1; font-size: .9375rem; line-height: 1.9; }
.consultation-grid > a > .icon { grid-column: 2; grid-row: 1; }
.consultation-grid > a:hover strong { text-decoration: underline; text-underline-offset: .3em; }
.contact-checklist { margin-top: 40px; padding: 24px; background: #f4ebe2; }
.contact-checklist h3 { margin-bottom: 16px; }
.contact-checklist ul { padding-left: 1.4em; }
.editorial-note { display: flex; justify-content: space-between; gap: 36px; }
.editorial-note p { max-width: 65ch; }
.profile-hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(220px, .7fr); gap: 80px; align-items: center; }
.profile-card h1 { font-size: 3rem; }
.profile-introduction { max-width: 42rem; color: var(--muted); margin-top: 20px; }
.profile-card > img { width: 120px; border-radius: 50%; margin-bottom: 24px; }
.profile-card h1 span { display: inline; }
.profile-note { max-width: 320px; }
.profile-note img { width: 200px; border-radius: 50%; margin: 0 auto 24px; }
.profile-note h2 { font-size: 1.5rem; margin-bottom: 20px; }
.profile-note p { font-size: .9375rem; }
.profile-note .mini-link { margin-top: 20px; }
.brief-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 20px; }
.contact-section { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; padding-top: 44px; }
.contact-copy h1 { font-size: 2.5rem; }
.contact-copy h1 span { display: inline; }
.contact-copy > p { margin-top: 20px; }
.contact-audience { display: grid; gap: 10px; margin-top: 24px; color: var(--muted); font-size: .875rem; }
.contact-direct { margin-top: 32px; padding-block: 24px; border-block: 1px solid var(--line); }
.contact-direct strong, .contact-direct a { display: block; }
.contact-direct a { font-size: 1.125rem; margin-top: 8px; }
.contact-direct p { font-size: .875rem; }
.contact-art { display: none; }
.contact-form, .contact-confirm { min-width: 0; padding: 32px; background: var(--surface); border: 1px solid var(--line); }
.contact-form fieldset { min-width: 0; border: 0; margin: 0; padding: 0; }
.contact-form label { display: block; font-size: .875rem; margin: 22px 0 8px; }
.contact-form label small { display: block; margin-top: 4px; color: var(--muted); font-size: .75rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; }
.contact-form textarea { min-height: 180px; }
.contact-trust strong, .contact-trust span { display: block; }
.contact-trust strong { font-size: 1rem; margin-bottom: 8px; }
.contact-trust span { font-size: .875rem; color: var(--muted); }
.form-submit { width: 100%; margin-top: 24px; }
.form-note { margin-top: 16px; color: var(--muted); font-size: .8125rem; line-height: 1.8; }
.form-error { margin-top: 18px; padding: 14px; border: 1px solid #a65353; background: #fbebeb; color: #852e2e; font-size: .875rem; }
[aria-invalid=true] { border-color: #a65353; }
.contact-confirm h2 { font-size: 1.75rem; margin-bottom: 18px; }
.mail-options, .confirm-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.mail-fallback label { display: block; font-size: .875rem; margin: 20px 0 8px; }
.mail-fallback input, .mail-fallback textarea { width: 100%; }
.send-status { font-size: .9375rem; }
.faq-list { max-width: 880px; }
.faq-list details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq-list summary { min-height: 44px; font-weight: 500; }
.faq-list p { margin-top: 14px; color: var(--muted); }
.updates-timeline { max-width: 960px; }
.update-item { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 28px; align-items: start; padding: 32px 0; border-bottom: 1px solid var(--line); }
.update-item time { font-size: .8125rem; color: var(--muted); }
.update-item img { max-height: 150px; width: auto; }
.update-item h2 { font-size: 1.25rem; margin-bottom: 14px; }
.update-item p { font-size: .9375rem; }
.not-found-page { min-height: 60vh; }
.author-reading { display: block !important; margin-top: 12px; font: 400 .875rem var(--sans); }
.author-themes { display: grid; gap: 0; }
.author-themes a { display: grid; grid-template-columns: 1fr 1.7fr 20px; gap: 28px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.author-themes strong { font: 500 1.375rem var(--serif); }
.author-themes span { font-size: .9375rem; }
.official-title summary { min-height: 44px; padding-block: 8px; }
.contact-direct small { display: block; margin-top: 14px; font-size: .8125rem; }
.ku-guide, .ku-section, .reading-guide { max-width: 900px; }
.ku-guide h2, .ku-section h2, .reading-guide h2 { margin-bottom: 22px; }
.ku-guide ul, .ku-section ul { margin-top: 20px; }
@media (min-width: 1600px) { .hero { gap: 100px; } }
@media (max-width: 1100px) {
  :root { --gutter: 28px; }
  .site-header { gap: 24px; flex-wrap: wrap; padding-block: 12px; }
  .nav { gap: 22px; }
  .header-cta { display: none; }
  .hero { gap: 36px; }
  .hero-title { font-size: 3.25rem; }
  .hero-feature { gap: 12px 40px; }
  .feature-caption h2 { font-size: 1.75rem; }
  .book-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 24px; }
  .starter-grid .book-cover, .related-grid .book-cover { padding-inline: 32px; }
  .shelf-finder { gap: 48px; }
  .home-author { grid-template-columns: 120px 1fr; gap: 32px; }
  .author-contact { grid-column: 2; justify-self: start; }
  .catalog-toolbar { grid-template-columns: minmax(0, 1fr) 190px; }
  .result-count { grid-column: 1/-1; padding: 0; }
  .work-page { gap: 32px; }
  .work-cover-large { padding: 28px; }
  .work-copy h1 { font-size: 1.75rem; }
  .two-col, .profile-hero, .publisher-safety { gap: 36px; }
  .contact-section { gap: 32px; }
  .contact-form, .contact-confirm { padding: 24px; }
}
@media (min-width: 721px) and (max-width: 1100px) {
  .editorial-picks .book-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .site-header { justify-content: space-between; gap: 10px; }
  .nav { flex: 1 0 100%; justify-content: flex-start; }
  .site-header.is-enhanced .nav { display: grid; grid-template-columns: 1fr; gap: 0; padding-top: 8px; max-height: calc(100vh - 88px); max-height: calc(100dvh - 88px); overflow-y: auto; overscroll-behavior: contain; }
  .site-header.is-enhanced .nav a { padding: 10px 4px; border-top: 1px solid var(--line); }
}
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  html { scroll-padding-top: var(--navigation-offset, 92px); }
  .site-header { display: flex; justify-content: space-between; gap: 10px; min-height: 76px; padding: 12px var(--gutter); }
  .brand { width: auto; margin: 0; gap: 10px; }
  .brand small { margin-top: 2px; font-size: .75rem; letter-spacing: 0; }
  .brand-roman { display: none; }
  .brand-mark { width: 34px; }
  .brand strong { font-size: 1.125rem; }
  .nav { flex: 1 0 100%; display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 4px 22px; margin: 0; }
  .nav a { min-height: 44px; font-size: .875rem; flex-shrink: 0; }
  .site-header.is-enhanced .nav { display: grid; grid-template-columns: 1fr; gap: 0; padding-top: 8px; max-height: calc(100vh - 88px); max-height: calc(100dvh - 88px); overflow-y: auto; overscroll-behavior: contain; }
  .site-header.is-enhanced .nav a { padding: 10px 4px; border-top: 1px solid var(--line); }
  .nav .icon { width: 17px; height: 17px; flex-basis: 17px; }
  .section { padding-block: 44px; }
  .hero { padding: 28px 0; }
  .hero-copy { padding: 0; }
  .hero-title { font-size: 2.125rem; line-height: 1.5; letter-spacing: .02em; }
  .hero-title br:first-child { display: block; }
  .hero-lead { margin-top: 18px; line-height: 1.85; }
  .hero-lead br, .hero-lead br:first-child { display: block; }
  .hero-actions { gap: 12px 20px; margin-top: 22px; }
  .hero-feature { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 60px; padding-bottom: 56px; }
  .feature-topline { grid-column: 1/-1; grid-row: 1; margin: 0; font-size: .75rem; }
  .feature-cover { grid-column: 1; grid-row: 2; min-height: 0; padding: 36px 24px; margin: 0; }
  .feature-cover img { width: min(220px, 100%); height: auto; }
  .feature-caption { grid-column: 1; grid-row: 3; }
  .feature-caption .eyebrow { font-size: .75rem; margin-bottom: 10px; letter-spacing: 0; }
  .feature-caption h2 { font-size: 1.5rem; }
  .feature-caption > p:not(.eyebrow) { font-size: 1rem; margin-top: 20px; }
  .feature-caption h2 br { display: none; }
  .feature-caption .text-link { font-size: .875rem; margin-top: 20px; gap: 10px; }
  .hero-feature + .starter-section { padding-bottom: 56px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.625rem; }
  .section-head { display: block; margin-bottom: 26px; }
  .section-head > p, .section-head > a { margin-top: 16px; }
  .eyebrow { margin-bottom: 10px; }
  .moving-bookshelf { padding-block: 20px 16px; }
  .moving-bookshelf__header { gap: 12px; align-items: flex-start; margin-bottom: 10px; }
  .moving-bookshelf__header h2 { font-size: 1.125rem; }
  .moving-bookshelf__header .eyebrow { font-size: .75rem; }
  .moving-bookshelf__actions { gap: 8px; }
  .moving-bookshelf__actions { flex-wrap: wrap; justify-content: flex-end; max-width: 118px; }
  .moving-bookshelf__all { font-size: .875rem; min-height: 32px; }
  .moving-bookshelf__toggle { padding-inline: 8px; min-height: 44px; font-size: .875rem; gap: 5px; }
  .moving-bookshelf__set { gap: 16px; padding-right: 16px; }
  .moving-bookshelf__book { flex-basis: 112px; width: 112px; height: 168px; }
  .moving-bookshelf__footer { gap: 12px; margin-top: 6px; }
  .moving-bookshelf__hint { max-width: 22ch; font-size: .8125rem; }
  /* Two covers normally; one readable column when the visitor enlarges text. */
  .book-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, max(7.5rem, calc(50% - 9px))), 1fr)); gap: 32px 18px; }
  .book-cover { padding: 14px; aspect-ratio: 3/4; }
  .book-body { padding-top: 14px; }
  .book-body h3 { font-size: .9375rem; }
  .book-kicker { font-size: .75rem; letter-spacing: 0; }
  .book-actions { gap: 12px; padding-top: 10px; }
  .book-actions .mini-link { font-size: .875rem; }
  .book-actions .icon { width: 16px; height: 16px; flex-basis: 16px; }
  .starter-grid { grid-template-columns: 1fr; gap: 28px; }
  .starter-grid .book-card { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 10px 20px; align-items: start; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
  .starter-grid .book-cover { grid-column: 1; grid-row: 3 / 5; aspect-ratio: auto; height: auto; padding: 12px; }
  .starter-grid .book-cover img { height: auto; }
  .starter-grid .book-body { display: contents; }
  .starter-grid .book-kicker { grid-column: 1/-1; grid-row: 1; margin-bottom: 0; }
  .starter-grid .book-body h3 { grid-column: 1/-1; grid-row: 2; font-size: 1.125rem; margin-bottom: 6px; }
  .starter-grid .book-body > p:not(.book-kicker):not(.book-meta) { grid-column: 2; grid-row: 3; font-size: .875rem; margin: 0; }
  .starter-grid .book-actions { grid-column: 2; grid-row: 4; margin: 0; padding: 0; }
  .starter-grid .book-meta { display: none; }
  .shelf-finder { grid-template-columns: 1fr; gap: 28px; }
  .finder-intro h2 { font-size: 1.875rem; }
  .finder-intro h2 br { display: none; }
  .home-search { margin-top: 24px; }
  .shelf-route-grid > a { gap: 16px; padding-block: 20px; }
  .shelf-route-grid strong { font-size: 1.125rem; }
  .shelf-route-grid small { font-size: .75rem; }
  .mini-work-list { grid-template-columns: 1fr; gap: 24px; }
  .mini-work { grid-template-columns: 60px 1fr; }
  .mini-work strong { font-size: .9375rem; }
  .home-author { grid-template-columns: 76px minmax(0, 1fr); gap: 24px; align-items: start; }
  .home-author h2 { margin-bottom: 12px; }
  .home-author h2 span { display: block; margin: 4px 0 0; }
  .home-author p br { display: none; }
  .author-contact { grid-column: 1/-1; margin-top: 8px; width: 100%; padding-top: 24px; border-top: 1px solid var(--line); }
  .footer { padding-block: 28px; gap: 20px; }
  .footer nav { gap: 8px 20px; }
  .page-hero { padding-block: 24px 28px; }
  .page-hero h1, .catalog-page .page-hero h1 { font-size: 1.875rem; }
  .breadcrumbs { margin-bottom: 14px; }
  .catalog-toolbar { grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: 12px; margin-top: 22px; }
  .catalog-toolbar input { padding-inline: 10px; }
  .catalog-toolbar select { padding-inline: 8px; }
  .catalog-toolbar .search-box, .catalog-toolbar .sort-box { gap: 6px; }
  .mode-group { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; }
  .mode-group > strong { display: none; }
  .mode-pill { flex: 0 0 auto; }
  .catalog-filter-panel { margin-top: 6px; }
  .filter-panel-body { padding: 14px; }
  .catalog-page main > .section:nth-child(2) { padding-top: 24px; }
  .work-page { grid-template-columns: 1fr; gap: 28px; padding-top: 24px; }
  .work-copy { grid-column: 1; grid-row: 1; }
  .work-copy h1 { font-size: 1.625rem; line-height: 1.65; }
  .work-subtitle { font-size: 1rem; }
  .work-cover-large { grid-column: 1; grid-row: 2; padding: 28px; }
  .work-cover-large img { max-height: 360px; }
  .work-detail-facts { grid-column: 1; gap: 16px; }
  .work-reader-strip { gap: 14px 24px; }
  .pitch-grid { grid-template-columns: 1fr; gap: 28px; }
  .pitch-grid h2 { margin-bottom: 14px; }
  .related-grid .book-cover { aspect-ratio: 3/4; padding: 16px; }
  .related-grid .book-card:last-child { display: none; }
  .two-col, .profile-hero, .publisher-safety, .contact-section { grid-template-columns: 1fr; gap: 32px; }
  .two-col h1, .profile-card h1, .contact-copy h1 { font-size: 2rem; }
  .publisher-cover-stack { max-width: 340px; margin-inline: auto; }
  .publisher-safety dl > div { grid-template-columns: 1fr; gap: 8px; padding-block: 16px; }
  .publisher-proof { gap: 16px; }
  .publisher-proof strong { font-size: 1.125rem; }
  .consultation-grid, .editorial-grid, .brief-grid { grid-template-columns: 1fr; gap: 24px; }
  .consultation-grid article, .editorial-grid article, .brief-grid article { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
  .editorial-note { display: block; }
  .profile-note { max-width: none; }
  .profile-note img { width: 150px; }
  .author-themes a { grid-template-columns: 1fr 20px; gap: 12px; }
  .author-themes span { grid-column: 1; grid-row: 2; }
  .author-themes .icon { grid-column: 2; grid-row: 1; }
  .contact-form, .contact-confirm { padding: 20px; }
  .contact-section { gap: 28px; }
  .contact-audience { font-size: .8125rem; }
  .update-item { grid-template-columns: 72px 1fr; gap: 12px 20px; }
  .update-item time { grid-column: 1/-1; }
  .update-item h2 { font-size: 1.0625rem; }
}
@media (max-width: 360px) {
  .hero-title { font-size: 1.875rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  *:not(.moving-bookshelf__track), *::before, *::after { animation: none !important; }
  .book-cover img, .feature-cover img, .moving-bookshelf__book img { transform: none !important; }
  /* The shelf starts paused through JS. Only an explicit Play starts it. */
}
/* Direct contact: one address, no intake workflow. */
.contact-simple { min-height: 65vh; padding-block: 48px 96px; }
.contact-simple h1 { font: 600 2.5rem/1.5 var(--sans); }
.contact-intro { margin-top: 24px; font-size: 1rem; }
.email-link { display: inline-flex; align-items: center; gap: 24px; max-width: 100%; margin-top: 32px; padding-bottom: 12px; border-bottom: 1px solid var(--cocoa); font: 500 2rem/1.5 var(--sans); text-decoration: none; }
.email-link:hover { color: var(--cocoa); }
.email-link .icon { flex-shrink: 0; }
.contact-back { display: flex; width: fit-content; margin-top: 56px; }
@media (max-width: 680px) {
  .contact-simple { min-height: 60vh; padding-block: 28px 64px; }
  .contact-simple h1 { font-size: 1.875rem; }
  .email-link { font-size: 1.25rem; gap: 12px; }
}
/* September 14: compact headings and cover-led browsing. */
.section { padding-block: 64px; }
.section-head h2, .finder-intro h2, .home-author h2 { font: 600 1.75rem/1.5 var(--sans); }
.hero { padding-block: 64px; text-align: left; }
.hero-copy { display: flex; align-items: center; justify-content: space-between; gap: 40px; max-width: none; }
.hero-title { font: 500 4.5rem/1.25 var(--serif); }
.hero-reading { display: block; margin-top: 16px; font: 400 .875rem/1.5 var(--sans); letter-spacing: .1em; }
.hero-intro { min-width: 0; }
.hero-lead { margin: 0 0 24px; }
.moving-bookshelf__header h2 { font-family: var(--sans); font-weight: 600; }
.moving-bookshelf__hint { font-size: .875rem; }
.starter-grid { grid-template-columns: repeat(4, minmax(0,1fr)); gap: 32px; }
.starter-grid .book-cover { height: 300px; padding: 24px; }
.starter-grid .book-body h3 { font: 600 1rem/1.75 var(--sans); }
.starter-grid .book-cover, .starter-grid .book-card:nth-child(2) .book-cover, .starter-grid .book-card:nth-child(3) .book-cover { background: #f6f4f0; }
.shelf-finder { gap: 80px; }
.shelf-route-grid strong { flex: 1; font: 500 1.125rem/1.65 var(--sans); }
.home-search label, .search-box > span, .sort-box > span, .mode-group > strong { font-size: .875rem; }
.home-author { grid-template-columns: 100px minmax(0,1.1fr) minmax(0,1fr); gap: 40px; }
.home-author h2 { font-size: 1.375rem; }
.home-author p:not(.eyebrow) { font-size: 1rem; }
.author-contact { justify-self: stretch; }
.author-contact h3 { font: 600 1.375rem/1.5 var(--sans); margin-bottom: 18px; }
.author-contact .text-link { font-weight: 500; overflow-wrap: anywhere; }
.publisher-simple { min-height: 65vh; padding-block: 48px 96px; }
.publisher-simple h1 { font: 600 2.5rem/1.5 var(--sans); }
.publisher-links { display: flex; gap: 32px; flex-wrap: wrap; margin-top: 48px; }
.profile-contact h2 { font-family: var(--sans); }
.profile-contact .email-link { font-size: 1.5rem; }
@media (max-width: 1000px) {
  .starter-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .home-author { grid-template-columns: 100px 1fr; }
  .author-contact { grid-column: 2; }
}
@media (max-width: 680px) {
  .section { padding-block: 40px; }
  .hero { padding-block: 36px; }
  .hero-copy { display: block; }
  .hero-title { font-size: 3rem; }
  .hero-reading { margin-top: 10px; }
  .hero-intro { margin-top: 24px; }
  .hero-lead { font-size: 1rem; margin-bottom: 20px; }
  .section-head { align-items: center; margin-bottom: 24px; }
  .section-head h2, .finder-intro h2 { font-size: 1.5rem; }
  .starter-grid { gap: 32px 20px; }
  .starter-grid .book-cover { height: 220px; padding: 16px 10px; }
  .starter-grid .book-body h3 { font-size: .9375rem; }
  .shelf-finder { gap: 28px; }
  .home-author { grid-template-columns: 64px minmax(0,1fr); gap: 20px; }
  .home-author > .author-contact { grid-column: 1/-1; margin-top: 12px; }
  .home-author h2 { font-size: 1.25rem; }
  .publisher-simple { min-height: 60vh; padding-block: 28px 64px; }
  .publisher-simple h1 { font-size: 1.875rem; }
  .profile-contact .email-link { font-size: 1.25rem; }
}