/* ==========================================================================
   ページ別スタイル
   ========================================================================== */

/* ---------- HERO ---------- */
.hero {
  padding: 56px 0 80px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-meta {
  display: flex; gap: 14px; align-items: center;
  font-family: var(--serif-en);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-meta .dot { width: 4px; height: 4px; background: var(--vermilion); border-radius: 50%; }

.hero h1 {
  font-size: clamp(44px, 6.4vw, 86px);
  line-height: 1.05;
  letter-spacing: 0.04em;
  margin: 0 0 20px;
  font-weight: 500;
}
.hero h1 .vol {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.28em;
  color: var(--vermilion);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
  font-weight: 400;
}
.hero .lede {
  font-family: var(--serif-jp);
  font-size: clamp(16px, 1.55vw, 20px);
  line-height: 1.9;
  color: var(--ink);
  margin: 0 0 18px;
  letter-spacing: 0.02em;
  text-wrap: pretty;
}
.hero .note {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 38ch;
  margin: 0 0 36px;
}
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero visual — 図鑑の目次風 */
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  padding: 36px 32px;
  display: flex; flex-direction: column;
  box-shadow:
    20px 20px 0 -10px var(--paper-deep),
    20px 20px 40px -25px rgba(20,15,5,0.3);
}
.hero-visual--image {
  padding: 0;
  overflow: hidden;
}
.hero-visual--image::before {
  z-index: 2;
}
.hero-visual--image img,
.generated-fig,
.owner-photo img,
.profile-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-visual--image > :not(img) {
  display: none;
}
.generated-fig {
  aspect-ratio: 16 / 10;
}
.fig-frame .generated-fig,
.plate-frame .generated-fig {
  display: block;
}
.hero-visual::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--ink);
}
.hero-visual .folio-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 24px;
}
.hero-visual .folio-head .ttl {
  font-family: var(--serif-jp);
  font-size: 14px; letter-spacing: 0.2em;
}
.hero-visual .folio-head .pg {
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; color: var(--ink-faint);
}
.hero-visual h6 {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px; letter-spacing: 0.32em;
  color: var(--ink-faint);
  font-weight: 400;
  margin: 0 0 18px;
  text-transform: uppercase;
}
.toc-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 14px; align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dotted var(--rule);
  font-size: 14px;
}
.toc-row:last-child { border-bottom: 0; }
.toc-row .n {
  font-family: var(--serif-en); font-style: italic;
  color: var(--vermilion); font-size: 14px;
}
.toc-row .t { font-family: var(--serif-jp); color: var(--ink); letter-spacing: 0.06em; }
.toc-row .p { font-family: var(--serif-en); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.1em; }

/* Folio — 見開きスタイル */
[data-hero="folio"] { display: none; }
[data-hero="numbers"] { display: none; }

.folio-spread {
  position: relative;
  aspect-ratio: 5/4;
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  box-shadow:
    20px 20px 0 -10px var(--paper-deep),
    20px 20px 40px -25px rgba(20,15,5,0.3);
}
.folio-spread::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%;
  width: 1px; background: var(--rule); transform: translateX(-0.5px);
  box-shadow: -2px 0 4px rgba(0,0,0,0.06), 2px 0 4px rgba(0,0,0,0.06);
}
.folio-page { padding: 28px; display: flex; flex-direction: column; }
.folio-page h6 { font-family: var(--serif-en); font-style: italic; font-size: 11px; letter-spacing: 0.3em; color: var(--ink-faint); margin: 0 0 16px; font-weight: 400; }
.folio-page p { font-family: var(--serif-jp); font-size: 13px; line-height: 1.95; color: var(--ink-body); margin: 0 0 14px; letter-spacing: 0.02em; text-align: justify; }
.folio-page p::first-letter { font-size: 1.8em; font-family: var(--serif-jp); float: left; line-height: 1; padding-right: 6px; padding-top: 4px; color: var(--ink); }
.folio-page .pgno { margin-top: auto; font-family: var(--serif-en); font-size: 10px; color: var(--ink-faint); letter-spacing: 0.2em; text-align: center; }

/* Numbers hero */
.numbers-hero {
  aspect-ratio: 4/5;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 1fr);
  box-shadow: 20px 20px 0 -10px var(--paper-deep);
}
.numbers-hero .cell {
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  padding: 24px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.numbers-hero .cell:nth-child(2n) { border-right: 0; }
.numbers-hero .cell:nth-last-child(-n+2) { border-bottom: 0; }
.numbers-hero .cell .big {
  font-family: var(--serif-en); font-style: italic;
  font-size: clamp(60px, 8vw, 96px);
  line-height: 1;
  color: var(--ink);
}
.numbers-hero .cell .lbl {
  font-family: var(--serif-jp);
  font-size: 13px; letter-spacing: 0.18em;
  color: var(--ink-soft);
}
.numbers-hero .cell .roman {
  position: absolute; top: 14px; right: 18px;
  font-family: var(--serif-en); font-style: italic;
  font-size: 11px; color: var(--vermilion); letter-spacing: 0.2em;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual, .folio-spread, .numbers-hero { max-width: 460px; margin: 0 auto; }
}

/* ---------- Section general ---------- */
.section {
  padding: 110px 0;
  border-bottom: 1px solid var(--rule);
}
.section--warm { background: var(--paper-warm); }
.section-head {
  max-width: var(--max);
  margin: 0 auto 60px;
  padding: 0 var(--gutter);
  display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: end;
}
.section-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--vermilion);
}
.section-title {
  font-size: clamp(25px, 2.8vw, 38px);
  line-height: 1.3;
  margin: 0;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.section-title small {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin-bottom: 8px;
  font-weight: 400;
}
@media (max-width: 700px) {
  .section { padding: 72px 0; }
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
}

/* ---------- Manifesto ---------- */
.manifesto {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.manifesto::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(255,200,140,0.06) 0, transparent 50%);
  pointer-events: none;
}
.manifesto-inner {
  max-width: 880px; margin: 0 auto;
  padding: 110px var(--gutter);
  position: relative;
}
.manifesto h2 {
  color: var(--paper);
  font-size: clamp(29px, 3.3vw, 46px);
  line-height: 1.4;
  margin: 0 0 50px;
  letter-spacing: 0.04em;
  font-weight: 500;
  position: relative;
  padding-left: 32px;
}
.manifesto h2::before {
  content: ""; position: absolute; left: 0; top: 0.5em;
  width: 18px; height: 1px; background: var(--vermilion);
}
.manifesto p {
  font-family: var(--serif-jp);
  font-size: 18px;
  line-height: 2.1;
  margin: 0 0 26px;
  color: rgba(250,247,241,0.92);
  letter-spacing: 0.04em;
  text-wrap: pretty;
}
.manifesto p:last-of-type {
  font-family: var(--serif-jp);
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(250,247,241,0.2);
  font-size: 15px;
  color: rgba(250,247,241,0.7);
  letter-spacing: 0.06em;
}
.manifesto .signature {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--serif-en); font-style: italic;
  color: var(--vermilion);
  letter-spacing: 0.18em;
  font-size: 14px;
}

/* ---------- Zukan map (6 chapters) ---------- */
.chapters { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.chapter-row {
  display: grid;
  grid-template-columns: 100px 80px 1fr auto;
  gap: 32px;
  align-items: start;
  padding: 36px 0;
  border-top: 1px solid var(--ink);
  position: relative;
  transition: background .25s, padding-left .25s;
}
.chapter-row:last-of-type { border-bottom: 1px solid var(--ink); }
.chapter-row:hover {
  background: var(--paper-warm);
  padding-left: 16px;
}
.chapter-row:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: -2px;
  background: var(--paper-warm);
}
.chapter-row .ch-num {
  font-family: var(--serif-en); font-style: italic;
  font-size: 56px;
  line-height: 1;
  color: var(--vermilion);
}
.chapter-row .ch-roman {
  font-family: var(--serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  font-style: italic;
  padding-top: 18px;
  border-left: 1px solid var(--rule);
  padding-left: 16px;
}
.chapter-row .ch-body { padding-top: 8px; }
.chapter-row .ch-title {
  font-family: var(--serif-jp);
  font-size: clamp(21px, 2vw, 27px);
  margin: 0 0 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  font-weight: 500;
}
.chapter-row .ch-title .arr {
  display: inline-block;
  font-family: var(--serif-en);
  color: var(--ink-faint);
  margin-left: 12px;
  transition: transform .3s, color .3s;
}
.chapter-row:hover .ch-title .arr { transform: translateX(8px); color: var(--vermilion); }
.chapter-row .ch-summary {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 14px;
  line-height: 1.85;
  max-width: 64ch;
}
.chapter-row .ch-items {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  list-style: none; padding: 0; margin: 0;
}
.chapter-row .ch-items li {
  font-family: var(--serif-jp);
  font-size: 13px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.chapter-row .ch-items li::before {
  content: "·"; margin-right: 6px; color: var(--vermilion);
}
.chapter-row .ch-meta {
  text-align: right;
  font-family: var(--serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  padding-top: 18px;
}
.chapter-row .ch-meta strong {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 22px;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 4px;
}
@media (max-width: 800px) {
  .chapter-row { grid-template-columns: 60px 1fr; gap: 16px; padding: 28px 0; }
  .chapter-row .ch-num { font-size: 40px; }
  .chapter-row .ch-roman, .chapter-row .ch-meta { display: none; }
  .chapter-row:hover { padding-left: 0; }
}

/* ---------- Entry triptych (読み手別の入り口) ---------- */
.entries {
  max-width: var(--max); margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.entry {
  background: var(--paper);
  padding: 44px 36px;
  display: flex; flex-direction: column;
  transition: background .3s;
}
.entry:hover { background: var(--paper-warm); }
.entry .e-num {
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--vermilion);
  margin-bottom: 18px;
}
.entry h3 {
  font-family: var(--serif-jp);
  font-size: 24px;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-wrap: balance;
}
.entry p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.85;
  margin: 0 0 24px;
  flex: 1;
}
.entry a {
  font-family: var(--sans-jp);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  align-self: flex-start;
  transition: color .25s, border-color .25s;
}
.entry a:hover { color: var(--vermilion); border-color: var(--vermilion); }
@media (max-width: 800px) { .entries { grid-template-columns: 1fr; } }

/* ---------- Featured 3 ---------- */
.featured {
  max-width: var(--max); margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
/* .feat は <a> 要素として使用 */
.feat {
  display: flex; flex-direction: column;
  border-top: 3px solid var(--ink);
  padding: 24px 20px 20px;
  border-radius: 2px;
  color: inherit;
  text-decoration: none;
  transition: background .25s, transform .25s, box-shadow .25s;
}
.feat:hover {
  background: var(--paper-warm);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px -18px rgba(20,15,5,0.22);
}
.feat:hover h3 { color: var(--indigo); }
.feat:focus-visible { outline: 2px solid var(--indigo); outline-offset: 4px; }
.feat .f-meta {
  display: flex; justify-content: space-between;
  font-family: var(--serif-en);
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.feat .f-meta .vermilion { color: var(--vermilion); }
.feat h3 {
  font-family: var(--serif-jp);
  font-size: clamp(19px, 1.55vw, 23px);
  line-height: 1.5;
  margin: 0 0 16px;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-wrap: balance;
}
.feat p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 24px;
  line-height: 1.85;
  flex: 1;
}
.feat-cta {
  font-size: 12px; letter-spacing: 0.2em;
  color: var(--ink);
  font-family: var(--serif-en); font-style: italic;
  align-self: flex-start;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: color .2s, border-color .2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.feat-cta .arr { transition: transform .2s ease, color .2s; }
.feat:hover .feat-cta { color: var(--vermilion); border-color: var(--vermilion); }
.feat:hover .feat-cta .arr { transform: translateX(4px); color: var(--vermilion); }
@media (max-width: 800px) { .featured { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- Plates (図解サンプル) ---------- */
.plates {
  max-width: var(--max); margin: 0 auto;
  padding: 0 var(--gutter);
}
.plates-lede {
  max-width: 56ch;
  margin: -8px 0 32px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.85;
}
.plates-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 56px 48px;
}
/* プレート全体をリンクカードに */
.plate-card {
  display: block;
  color: inherit;
  text-decoration: none;
  padding: 16px;
  margin: -16px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.plate-card:hover,
.plate-card:focus-visible {
  background: var(--paper-warm);
  transform: translateY(-4px);
  box-shadow: 0 24px 40px -24px rgba(20,15,5,0.28);
  border-color: var(--rule);
  outline: none;
}
.plate-card:focus-visible { outline: 2px solid var(--indigo); outline-offset: 4px; border-color: transparent; }
.plate-card:hover .plate-frame { border-color: var(--ink-soft); }
.plate-card:hover .plate-cap { color: var(--indigo); }
.plate-card:hover .plate-cta .arr { transform: translateX(6px); color: var(--vermilion); }
.plate {}
.plate .plate-frame {
  background: var(--paper);
  border: 1px solid var(--rule);
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
  transition: border-color .25s ease;
}
.plate .plate-meta {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 14px;
  font-family: var(--serif-en); font-style: italic;
  font-size: 11px; letter-spacing: 0.24em;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
}
.plate .plate-meta strong { color: var(--vermilion); font-weight: 400; }
.plate .plate-cap {
  margin-top: 14px;
  font-family: var(--serif-jp);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  text-wrap: pretty;
  transition: color .2s ease;
}
.plate .plate-sub {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}
.plate .plate-cta {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 14px;
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; letter-spacing: 0.2em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}
.plate .plate-cta .arr {
  font-family: var(--serif-en);
  transition: transform .25s ease, color .25s ease;
}
.plates-foot {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 18px 28px;
  text-align: center;
}
.plates-foot .btn { font-family: var(--sans-jp); }
.plates-foot-sub {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--ink-faint);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.plates-foot-sub:hover { color: var(--indigo); border-color: var(--indigo); }
@media (max-width: 700px) { .plates-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- Owner intro ---------- */
.owner {
  max-width: 980px; margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid; grid-template-columns: 280px 1fr; gap: 60px; align-items: center;
}
.owner-photo {
  aspect-ratio: 3/4;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; color: var(--ink-faint); letter-spacing: 0.24em;
  text-align: center;
  overflow: hidden;
}
.owner-photo img {
  position: absolute;
  inset: 0;
}
.owner-photo.has-image,
.profile-portrait.has-image {
  color: transparent;
  overflow: hidden;
}
.profile-portrait img {
  position: absolute;
  inset: 0;
}
.owner-photo.has-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(31,28,23,0.02), rgba(31,28,23,0.12));
  pointer-events: none;
}
.owner-photo::before {
  content: ""; position: absolute; inset: 18px;
  border: 1px solid var(--rule);
  pointer-events: none;
}
.owner-photo .ph-mark {
  position: absolute; top: 14px; left: 14px;
  width: 24px; height: 24px;
  border-top: 1px solid var(--vermilion);
  border-left: 1px solid var(--vermilion);
}
.owner-photo .ph-mark.br {
  top: auto; left: auto; bottom: 14px; right: 14px;
  border-top: 0; border-left: 0;
  border-bottom: 1px solid var(--vermilion);
  border-right: 1px solid var(--vermilion);
}
.owner h2 {
  font-size: 32px;
  margin: 0 0 8px;
  letter-spacing: 0.06em;
}
.owner .o-role {
  font-family: var(--serif-en); font-style: italic;
  font-size: 13px; letter-spacing: 0.18em;
  color: var(--vermilion);
  margin-bottom: 20px;
}
.owner p {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-body);
  margin: 0 0 24px;
}
.owner a.more {
  font-family: var(--sans-jp);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
}
.owner a.more:hover { color: var(--vermilion); border-color: var(--vermilion); }
@media (max-width: 700px) {
  .owner { grid-template-columns: 1fr; gap: 32px; }
  .owner-photo { max-width: 240px; }
}

/* ---------- Article-style content (about/profile/ai pages) ---------- */
.article-head {
  padding: 80px 0 40px;
  border-bottom: 1px solid var(--rule);
}
.article-head .read { text-align: left; }
.article-head .crumb {
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin-bottom: 24px;
}
.article-head .crumb a:hover { color: var(--indigo); }
.article-head h1 {
  font-size: clamp(31px, 3.8vw, 48px);
  line-height: 1.3;
  margin: 0 0 24px;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.article-head .lede {
  font-family: var(--serif-jp);
  font-size: 18px;
  line-height: 2;
  color: var(--ink);
  margin: 0;
  letter-spacing: 0.02em;
}

.article-body { padding: 60px 0 100px; }
.article-body h2 {
  font-size: clamp(21px, 2vw, 27px);
  margin: 64px 0 20px;
  letter-spacing: 0.06em;
  font-weight: 500;
  position: relative;
  padding-left: 22px;
}
.article-body h2::before {
  content: ""; position: absolute; left: 0; top: 0.5em;
  width: 12px; height: 1px; background: var(--vermilion);
}
.article-body h3 {
  font-size: 18px;
  margin: 36px 0 14px;
  letter-spacing: 0.06em;
  font-weight: 500;
  color: var(--ink);
}
.article-body p {
  font-size: 16px;
  line-height: 2;
  color: var(--ink-body);
  margin: 0 0 22px;
  letter-spacing: 0.02em;
  text-wrap: pretty;
}
.article-body ul, .article-body ol {
  padding-left: 1.4em;
  margin: 0 0 22px;
}
.article-body li {
  font-size: 16px;
  line-height: 1.95;
  margin: 6px 0;
  color: var(--ink-body);
}
.article-body blockquote {
  border-left: 2px solid var(--vermilion);
  padding: 8px 24px;
  margin: 32px 0;
  color: var(--ink-soft);
  font-family: var(--serif-jp);
  font-size: 16px;
  line-height: 2;
  background: var(--paper-warm);
}

.callout {
  border: 1px solid var(--rule);
  background: var(--paper-warm);
  padding: 28px 32px;
  margin: 40px 0;
}
.callout h4 {
  font-family: var(--serif-jp);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--vermilion);
  margin: 0 0 14px;
  font-weight: 500;
}
.callout p { margin: 0 0 10px; font-size: 15px; }
.callout p:last-child { margin: 0; }
.callout ol, .callout ul { margin: 8px 0; padding-left: 1.4em; }

/* Plate inline (article body) */
.fig {
  margin: 40px 0;
  border: 1px solid var(--rule);
  background: var(--paper);
}
.fig-frame { aspect-ratio: 16/10; position: relative; overflow: hidden; }
.fig-frame--zoomable {
  cursor: zoom-in;
}
.fig-frame--zoomable:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: -2px;
}
.fig-frame--zoomable::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 12, 7, 0) 58%, rgba(15, 12, 7, 0.12) 100%);
  opacity: 0;
  transition: opacity .22s ease;
  pointer-events: none;
}
.fig-frame--zoomable:hover::after,
.fig-frame--zoomable:focus-visible::after {
  opacity: 1;
}
.fig-zoom-hint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  padding: 7px 10px 6px;
  border: 1px solid rgba(250, 247, 241, 0.55);
  background: rgba(31, 28, 23, 0.68);
  color: #faf7f1;
  font-family: var(--serif-en);
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.18em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .22s ease, transform .22s ease;
  pointer-events: none;
}
.fig-frame--zoomable:hover .fig-zoom-hint,
.fig-frame--zoomable:focus-visible .fig-zoom-hint {
  opacity: 1;
  transform: translateY(0);
}
.fig-cap {
  padding: 14px 20px;
  border-top: 1px solid var(--rule);
  font-family: var(--serif-jp);
  font-size: 14px;
  color: var(--ink);
  display: flex; gap: 16px; align-items: baseline;
}
.fig-cap .lbl {
  font-family: var(--serif-en); font-style: italic;
  color: var(--vermilion);
  font-size: 12px; letter-spacing: 0.2em;
  white-space: nowrap;
}
.fig-zoom-open {
  overflow: hidden;
}
.fig-zoom-overlay[hidden] {
  display: none;
}
.fig-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
}
.fig-zoom-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 12, 7, 0.76);
  backdrop-filter: blur(6px);
}
.fig-zoom-dialog {
  position: relative;
  z-index: 1;
  width: min(1220px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  margin: 16px auto;
  padding: 54px 18px 18px;
}
.fig-zoom-stage {
  max-height: calc(100vh - 86px);
  padding: 18px;
  border: 1px solid rgba(250, 247, 241, 0.18);
  background: rgba(250, 247, 241, 0.97);
  box-shadow: 0 28px 60px -28px rgba(0, 0, 0, 0.52);
  overflow: auto;
}
.fig-zoom-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}
.fig-zoom-media img,
.fig-zoom-media svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: calc(100vh - 190px);
  object-fit: contain;
}
.fig-zoom-caption {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--serif-jp);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}
.fig-zoom-close {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(250, 247, 241, 0.4);
  background: rgba(31, 28, 23, 0.82);
  color: #faf7f1;
  font-family: var(--serif-en);
  font-size: 11px;
  font-style: italic;
  letter-spacing: 0.2em;
}
.fig-zoom-close:hover,
.fig-zoom-close:focus-visible {
  background: rgba(176, 58, 46, 0.92);
  outline: none;
}
@media (max-width: 700px) {
  .fig-zoom-hint {
    opacity: 1;
    transform: none;
    right: 10px;
    bottom: 10px;
    font-size: 9px;
  }
  .fig-zoom-dialog {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    margin: 8px auto;
    padding: 50px 0 0;
  }
  .fig-zoom-stage {
    max-height: calc(100vh - 74px);
    padding: 10px;
  }
  .fig-zoom-media img,
  .fig-zoom-media svg {
    max-height: calc(100vh - 160px);
  }
  .fig-cap,
  .fig-zoom-caption {
    display: block;
  }
  .fig-cap .lbl {
    display: inline-block;
    margin-bottom: 8px;
  }
}

/* ---------- Chapter index (all 6) ---------- */
.zukan-summary {
  max-width: var(--max); margin: 0 auto 60px;
  padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.zukan-summary .stat {
  padding: 20px 24px;
  border-right: 1px solid var(--rule);
}
.zukan-summary .stat:last-child { border-right: 0; }
.zukan-summary .stat .n {
  font-family: var(--serif-en); font-style: italic;
  font-size: 32px;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 6px;
}
.zukan-summary .stat .l {
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--ink-faint);
}
@media (max-width: 700px) {
  .zukan-summary { grid-template-columns: 1fr 1fr; }
  .zukan-summary .stat:nth-child(2n) { border-right: 0; }
  .zukan-summary .stat:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
}

/* ---------- Reading article specific ---------- */
.toc-box {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  padding: 24px 28px;
  margin: 32px 0 40px;
}
.toc-box h4 {
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; letter-spacing: 0.24em;
  color: var(--ink-faint);
  margin: 0 0 14px;
  font-weight: 400;
}
.toc-box ol { list-style: none; counter-reset: toc; padding: 0; margin: 0; }
.toc-box li {
  counter-increment: toc;
  font-family: var(--serif-jp); font-size: 14px;
  padding: 6px 0;
  display: flex; gap: 12px;
  border-bottom: 1px dotted var(--rule);
}
.toc-box li:last-child { border-bottom: 0; }
.toc-box li::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--serif-en); font-style: italic;
  color: var(--vermilion);
  font-size: 12px;
}
.toc-box a:hover { color: var(--indigo); }

.summary-box {
  border: 2px solid var(--ink);
  padding: 28px 32px;
  margin: 56px 0 40px;
  background: var(--paper);
  position: relative;
}
.summary-box::before {
  content: "要 点";
  position: absolute; top: -12px; left: 24px;
  background: var(--paper);
  font-family: var(--serif-jp);
  font-size: 13px; letter-spacing: 0.4em;
  padding: 0 12px;
  color: var(--ink);
}
.summary-box ol { padding: 0; margin: 0; list-style: none; counter-reset: pt; }
.summary-box li {
  counter-increment: pt;
  padding: 14px 0 14px 44px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-body);
}
.summary-box li:last-child { border-bottom: 0; }
.summary-box li::before {
  content: counter(pt);
  position: absolute; left: 0; top: 14px;
  width: 28px; height: 28px;
  border: 1px solid var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif-en); font-style: italic;
  font-size: 13px;
  color: var(--ink);
}

.share-row {
  display: flex; gap: 12px; align-items: center;
  margin: 40px 0;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-size: 12px; letter-spacing: 0.2em; color: var(--ink-faint);
}
.share-row a {
  border: 1px solid var(--rule);
  padding: 6px 14px;
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px;
  transition: all .2s;
}
.share-row a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.related-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  margin-top: 60px;
}
.related-row a {
  border: 1px solid var(--rule);
  display: block;
  overflow: hidden;
  transition: background .2s, box-shadow .2s;
}
.related-row a:hover { background: var(--paper-warm); box-shadow: 0 4px 16px -8px rgba(20,15,5,.12); }
.related-img {
  width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block;
  border-bottom: 1px solid var(--rule);
}
.related-row .dir { font-family: var(--serif-en); font-style: italic; font-size: 11px; letter-spacing: 0.2em; color: var(--vermilion); display: block; padding: 14px 18px 0; }
.related-row .ttl { font-family: var(--serif-jp); font-size: 15px; line-height: 1.55; margin-top: 6px; color: var(--ink); display: block; padding: 0 18px 8px; }
.related-row .des { font-size: 13px; color: var(--ink-soft); line-height: 1.7; display: block; padding: 0 18px 16px; }
@media (max-width: 700px) { .related-row { grid-template-columns: 1fr; } }

/* ---------- Article card grid (chapter pages) ---------- */
.article-card-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
  margin-top: 32px;
}
.article-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--rule);
  overflow: hidden;
  transition: background .2s, box-shadow .2s;
  background: var(--paper);
}
.article-card:hover { background: var(--paper-warm); box-shadow: 0 4px 20px -8px rgba(20,15,5,.14); }
.article-card-img { aspect-ratio: 16/10; overflow: hidden; border-bottom: 1px solid var(--rule); }
.article-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.article-card:hover .article-card-img img { transform: scale(1.03); }
.article-card-body { padding: 18px 20px 22px; flex: 1; display: flex; flex-direction: column; }
.article-card-num {
  font-family: var(--serif-en); font-style: italic;
  font-size: 11px; letter-spacing: 0.24em;
  color: var(--vermilion); margin-bottom: 8px; display: block;
}
.article-card-ttl {
  font-family: var(--serif-jp);
  font-size: clamp(14px, 1.4vw, 17px);
  line-height: 1.55; letter-spacing: 0.03em;
  color: var(--ink); margin: 0 0 10px; font-weight: 500;
}
.article-card-des {
  font-size: 13px; color: var(--ink-soft);
  line-height: 1.75; margin: 0; flex: 1;
}
@media (max-width: 760px) { .article-card-grid { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- Contact form ---------- */
.contact-errors {
  background: #fff0ee; border: 1px solid #e87c7c;
  padding: 16px 20px; margin-bottom: 32px;
  font-size: 14px; color: #8b1a1a;
}
.contact-errors p { margin: 4px 0; }
.contact-form { margin-top: 8px; }
.contact-category { border: 0; padding: 0; margin: 0 0 36px; }
.contact-category legend {
  font-family: var(--serif-jp); font-size: 14px;
  letter-spacing: 0.1em; color: var(--ink);
  margin-bottom: 16px; font-weight: 500;
}
.req {
  font-family: var(--serif-en); font-style: italic;
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--vermilion); margin-left: 6px;
}
.radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-label {
  cursor: pointer;
}
.radio-label input { position: absolute; opacity: 0; pointer-events: none; }
.radio-inner {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--rule);
  padding: 9px 16px;
  font-size: 14px; letter-spacing: 0.06em;
  color: var(--ink-soft);
  transition: all .2s;
  background: var(--paper);
}
.radio-label:hover .radio-inner { border-color: var(--ink-soft); color: var(--ink); }
.radio-label.checked .radio-inner,
.radio-label input:checked + .radio-inner {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}
.radio-mark {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1.5px solid currentColor; flex-shrink: 0;
  position: relative;
}
.radio-label.checked .radio-mark::after,
.radio-label input:checked + .radio-inner .radio-mark::after {
  content: ""; position: absolute; inset: 3px;
  border-radius: 50%; background: var(--paper);
}
.contact-field { margin-bottom: 28px; }
.contact-field label {
  display: block; font-size: 14px; letter-spacing: 0.08em;
  color: var(--ink); margin-bottom: 8px; font-weight: 500;
}
.contact-field input,
.contact-field textarea {
  width: 100%; border: 1px solid var(--rule);
  background: var(--paper); color: var(--ink-body);
  font-family: var(--sans-jp); font-size: 15px;
  padding: 12px 16px; outline: none;
  transition: border-color .2s;
  resize: vertical;
}
.contact-field input:focus,
.contact-field textarea:focus { border-color: var(--ink); }
.cf-turnstile { margin: 28px 0; }
.contact-submit { margin-top: 8px; }
.contact-note { margin-top: 32px; font-size: 13px; color: var(--ink-soft); line-height: 1.8; }
.contact-note a { border-bottom: 1px solid var(--rule); }
.contact-note a:hover { color: var(--indigo); }
.thanks-body { text-align: center; padding: 40px 0 80px; }
.thanks-body p { font-size: 16px; line-height: 2; color: var(--ink-body); margin: 0 0 20px; }
.thanks-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  font-size: 28px; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 32px;
}

/* ---------- About: 最初に読む3選 ---------- */
.about-first-reads {
  background: var(--paper-warm);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 80px 0 90px;
  margin-top: 64px;
}
.about-fr-label {
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--vermilion); text-align: center;
  margin: 0 0 12px;
}
.about-fr-heading {
  font-size: clamp(24px, 2.8vw, 36px);
  text-align: center; margin: 0 0 12px;
  letter-spacing: 0.06em; font-weight: 500;
}
.about-fr-sub {
  text-align: center; font-size: 14px;
  color: var(--ink-soft); margin: 0 0 48px;
  line-height: 1.8;
}
.about-fr-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter);
}
.about-fr-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.about-fr-card:hover {
  box-shadow: 0 8px 28px -12px rgba(20,15,5,.18);
  transform: translateY(-2px);
}
.about-fr-img { aspect-ratio: 16/10; overflow: hidden; border-bottom: 1px solid var(--rule); }
.about-fr-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.about-fr-card:hover .about-fr-img img { transform: scale(1.04); }
.about-fr-body { padding: 20px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.about-fr-num {
  font-family: var(--serif-en); font-style: italic;
  font-size: 11px; letter-spacing: 0.22em;
  color: var(--vermilion); display: block; margin-bottom: 10px;
}
.about-fr-body h3 {
  font-family: var(--serif-jp);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.55; letter-spacing: 0.04em;
  color: var(--ink); margin: 0 0 12px; font-weight: 500;
}
.about-fr-body p {
  font-size: 13px; color: var(--ink-soft);
  line-height: 1.8; margin: 0; flex: 1;
}
.about-fr-foot { text-align: center; margin-top: 48px; }
@media (max-width: 800px) {
  .about-fr-grid { grid-template-columns: 1fr; }
  .about-first-reads { padding: 56px 0 64px; }
}

/* ---------- Profile page ---------- */
.profile-card {
  display: grid; grid-template-columns: 220px 1fr; gap: 48px;
  align-items: start; margin-bottom: 56px;
  padding-bottom: 48px; border-bottom: 1px solid var(--rule);
}
.profile-portrait {
  aspect-ratio: 3/4;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  position: relative; overflow: hidden;
}
.profile-portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.profile-name-en {
  font-family: var(--serif-en); font-style: italic;
  font-size: 13px; letter-spacing: 0.22em;
  color: var(--ink-faint); margin: 0 0 6px;
}
.profile-name {
  font-family: var(--serif-jp); font-size: 32px;
  letter-spacing: 0.08em; margin: 0 0 6px; font-weight: 500; color: var(--ink);
}
.profile-role {
  font-family: var(--serif-en); font-style: italic;
  font-size: 13px; letter-spacing: 0.16em;
  color: var(--vermilion); margin: 0 0 24px;
}
.profile-meta {
  display: grid; grid-template-columns: auto 1fr; gap: 8px 16px;
  font-size: 14px; margin: 0;
}
.profile-meta dt { color: var(--ink-faint); letter-spacing: 0.06em; white-space: nowrap; }
.profile-meta dd { color: var(--ink-body); margin: 0; }
@media (max-width: 700px) {
  .profile-card { grid-template-columns: 1fr; gap: 28px; }
  .profile-portrait { max-width: 200px; }
}

/* ---------- "First read" ribbon ---------- */
.warm-ribbon {
  background: var(--paper-warm);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 24px var(--gutter);
  text-align: center;
  font-family: var(--serif-jp);
  font-size: 15px;
  color: var(--ink);
  letter-spacing: 0.06em;
}
.warm-ribbon .em { color: var(--vermilion); font-style: italic; font-family: var(--serif-en); padding: 0 4px; }