/* ============================================================
   SHINFOLD 深 / Design System
   Concept: "Museum in the dark"
   動画素材(暗闇+スポットライト)をそのままWEBの地に。
   朱(vermilion)=印、金(gold)=出典・箔押し、和紙白=本文。
   ============================================================ */

/* ---- 1. Tokens ------------------------------------------- */
:root {
  /* Ground */
  --ink:        #0A0A0B;
  --ink-raise:  #121214;
  --ink-card:   #16161A;
  --hairline:   #26262C;
  --hairline-2: #35353D;

  /* Type */
  --washi:      #F4F1EA;
  --washi-dim:  #A7A49C;
  --washi-mute: #6E6C66;

  /* Accents */
  --shu:        #C8442B;   /* 朱 — seal, links, series mark */
  --shu-soft:   #E0684E;
  --kin:        #C9A227;   /* 金 — provenance, sources */
  --ai:         #2E3A56;   /* 藍 — cool depth */

  /* Fonts */
  --serif: "Cormorant Garamond", "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;

  /* Rhythm */
  --col:      42rem;      /* article measure */
  --wide:     78rem;      /* page max */
  --gutter:   clamp(1.25rem, 4vw, 3rem);
  --rule:     1px solid var(--hairline);
  --ease:     cubic-bezier(.2,.7,.2,1);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--washi);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- 2. Type scale --------------------------------------- */
.display {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.d-hero  { font-size: clamp(2.6rem, 7.5vw, 5.4rem); }
.d-1     { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
.d-2     { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.d-3     { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }

.micro {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--washi-mute);
}
.micro--shu { color: var(--shu-soft); }
.micro--kin { color: var(--kin); }

.lede {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  line-height: 1.5;
  font-weight: 300;
  color: var(--washi);
  text-wrap: pretty;
}

.prose { color: var(--washi-dim); }
.prose p { margin: 0 0 1.1em; text-wrap: pretty; }
.prose a { color: var(--shu-soft); border-bottom: 1px solid rgba(224,104,78,.35); }
.prose a:hover { border-bottom-color: var(--shu-soft); }

/* ---- 3. Layout ------------------------------------------- */
.wrap  { max-width: var(--wide); margin-inline: auto; padding-inline: var(--gutter); }
.col   { max-width: var(--col); margin-inline: auto; }
.stack > * + * { margin-top: var(--s, 1rem); }
.section { padding-block: clamp(3rem, 8vw, 6rem); }
.rule-top { border-top: var(--rule); }

/* ---- 4. Header / Footer ---------------------------------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: var(--rule);
}
.site-head__in {
  max-width: var(--wide); margin-inline: auto; padding: 0.85rem var(--gutter);
  display: flex; align-items: center; gap: 1.5rem;
}
.brand { display: flex; align-items: baseline; gap: .6rem; margin-right: auto; }
.brand__mark {
  font-family: var(--serif); font-size: 1.55rem; font-weight: 600;
  letter-spacing: .06em; line-height: 1;
}
.brand__mark::after {
  content: ""; display: inline-block; width: .3em; height: .3em;
  margin-left: .32em; border-radius: 50%; background: var(--shu);
  vertical-align: .12em;
}
.brand__sub { display: none; }
@media (min-width: 44rem) { .brand__sub { display: block; } }

.nav { display: flex; gap: 1.4rem; align-items: center; min-width: 0; }
.nav a { font-size: .8125rem; letter-spacing: .04em; color: var(--washi-dim); transition: color .2s var(--ease); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--washi); }
.nav__yt {
  border: 1px solid var(--hairline-2); border-radius: 999px;
  padding: .38rem .85rem; color: var(--washi) !important;
}
.nav__yt:hover { border-color: var(--shu); background: rgba(200,68,43,.12); }
@media (max-width: 47.9rem) {
  .nav { gap: .95rem; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { font-size: .75rem; }
  /* 狭い画面ではWatchピルを畳む(記事末とフッターに同じ導線があるため) */
  .nav__yt { display: none; }
}

.site-foot { border-top: var(--rule); padding-block: 3.5rem 4.5rem; color: var(--washi-mute); font-size: .8125rem; }
.site-foot__grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 52rem) { .site-foot__grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-foot a { color: var(--washi-dim); }
.site-foot a:hover { color: var(--washi); }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li + li { margin-top: .5rem; }

/* ---- 5. Hero (home) -------------------------------------- */
.hero { position: relative; overflow: hidden; border-bottom: var(--rule); }
.hero__in {
  max-width: var(--wide); margin-inline: auto; padding: clamp(2rem,5vw,4rem) var(--gutter) clamp(2.5rem,6vw,5rem);
  display: grid; gap: clamp(1.75rem, 4vw, 3.5rem); align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 58rem) { .hero__in { grid-template-columns: 1fr 1.05fr; } }
.hero__poster { position: relative; }
.hero__poster img {
  width: 100%; aspect-ratio: 9/16; object-fit: cover;
  border-radius: 3px; box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), 0 0 0 1px var(--hairline);
}
@media (min-width: 58rem) { .hero__poster { max-width: 24rem; } }
@media (max-width: 57.9rem) {
  .hero__body { order: -1; }
  .hero__poster { max-width: 17rem; }
}
.hero__glow {
  position: absolute; inset: -18% -12%; z-index: -1; pointer-events: none;
  background: radial-gradient(60% 45% at 50% 40%, rgba(200,68,43,.20), transparent 70%);
  filter: blur(28px);
}

/* ---- 6. Cards / grids ------------------------------------ */
.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 40rem) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 62rem) { .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.grid--tight { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 40rem) { .grid--tight { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 62rem) { .grid--tight { grid-template-columns: repeat(6, minmax(0, 1fr)); } }

.card { display: block; position: relative; }
.card__media {
  position: relative; overflow: hidden; border-radius: 3px;
  background: var(--ink-card); box-shadow: 0 0 0 1px var(--hairline);
}
.card__media img {
  width: 100%; aspect-ratio: 9/16; object-fit: cover;
  transition: transform .7s var(--ease), opacity .4s var(--ease);
}
.card:hover .card__media img { transform: scale(1.035); }
.card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,11,.88) 0%, rgba(10,10,11,.15) 42%, transparent 70%);
}
.card__pin {
  position: absolute; z-index: 2; left: .75rem; top: .75rem;
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(10,10,11,.72); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.1); border-radius: 999px;
  padding: .22rem .6rem; font-size: .625rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--washi);
}
.card__over { position: absolute; z-index: 2; inset: auto .9rem .85rem; }
.card__hook {
  font-family: var(--serif); font-weight: 400; font-size: clamp(.9375rem, 2.6vw, 1.0625rem); line-height: 1.22;
  color: var(--washi); text-wrap: balance;
  text-shadow: 0 2px 18px rgba(0,0,0,.7);
}
.card__meta { margin-top: .6rem; display: flex; gap: .55rem; align-items: baseline; }
.card__title { font-size: .875rem; color: var(--washi-dim); line-height: 1.4; }
.card:hover .card__title { color: var(--washi); }

/* Series rail */
.rail { display: grid; gap: 1px; background: var(--hairline); border-block: var(--rule); }
@media (min-width: 46rem) { .rail { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 68rem) { .rail { grid-template-columns: repeat(3, 1fr); } }
.rail__cell {
  background: var(--ink); padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex; flex-direction: column; gap: .85rem; min-height: 14rem;
  transition: background .3s var(--ease);
}
.rail__cell:hover { background: var(--ink-raise); }
.rail__thesis { font-family: var(--serif); font-size: 1.375rem; line-height: 1.25; font-weight: 300; text-wrap: balance; }
.rail__foot { margin-top: auto; display: flex; align-items: center; gap: .6rem; }
.rail__strip { display: flex; gap: 3px; margin-top: .25rem; }
.rail__strip img { width: 1.85rem; aspect-ratio: 9/16; object-fit: cover; border-radius: 1px; opacity: .55; }
.rail__cell:hover .rail__strip img { opacity: .9; }

/* ---- 7. Episode page ------------------------------------- */
.ep-head { padding-block: clamp(2.25rem, 5vw, 4rem) 0; }
.ep-crumb { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.ep-crumb a { color: var(--shu-soft); }
.ep-hook { margin: 1.1rem 0 0; }
.ep-title { margin: .9rem 0 0; font-size: 1rem; color: var(--washi-dim); font-weight: 400; letter-spacing: .01em; }

/* Player: click-to-load (no YouTube cookie until the visitor asks) */
.player {
  position: relative; max-width: 23rem; margin: clamp(1.75rem,4vw,2.75rem) auto 0;
  aspect-ratio: 9/16; border-radius: 4px; overflow: hidden;
  box-shadow: 0 40px 90px -34px rgba(0,0,0,.95), 0 0 0 1px var(--hairline);
  background: var(--ink-card);
}
.player img { width: 100%; height: 100%; object-fit: cover; }
.player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player__btn {
  position: absolute; inset: 0; display: grid; place-items: center; gap: .9rem;
  background: linear-gradient(to top, rgba(10,10,11,.6), rgba(10,10,11,.1) 55%, rgba(10,10,11,.35));
  border: 0; cursor: pointer; color: var(--washi); font: inherit; width: 100%;
}
.player__ring {
  width: 4.25rem; height: 4.25rem; border-radius: 50%;
  border: 1px solid rgba(244,241,234,.55); display: grid; place-items: center;
  background: rgba(10,10,11,.35); backdrop-filter: blur(4px);
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}
.player__btn:hover .player__ring { border-color: var(--shu); background: rgba(200,68,43,.28); transform: scale(1.06); }
.player__ring svg { width: 1.15rem; margin-left: .18rem; fill: var(--washi); }
.player__cap {
  position: absolute; left: 0; right: 0; bottom: 1.1rem; text-align: center;
  font-size: .6875rem; letter-spacing: .18em; text-transform: uppercase; color: var(--washi-dim);
}

/* Beats — 台本の9カット構成がそのまま読む順番になる。
   通常カット = 撮影カット表のような小さな縦サムネ + 本文
   key=true(山場)= 画を大きく見せる 1カラム。台本のkeyフラグが編集リズムを作る */
.beats { counter-reset: beat; }
.beat {
  display: grid; gap: 1rem 1.5rem; align-items: start;
  padding-block: clamp(1.5rem, 3vw, 2.25rem); border-top: var(--rule);
  grid-template-columns: 5rem 1fr;
}
@media (min-width: 46rem) { .beat { grid-template-columns: 7.5rem 1fr; gap: 1rem 2rem; } }
.beat__fig { margin: 0; position: relative; }
.beat__fig img {
  width: 100%; aspect-ratio: 9/16; object-fit: cover; border-radius: 2px;
  box-shadow: 0 0 0 1px var(--hairline); filter: saturate(.95);
}
.beat__body { min-width: 0; }
.beat__n::before {
  counter-increment: beat; content: counter(beat, decimal-leading-zero);
  font-family: var(--sans); font-size: .6875rem; font-weight: 500;
  letter-spacing: .16em; color: var(--washi-mute);
}
.beat__lead {
  font-family: var(--serif); font-size: clamp(1.2rem, 2.4vw, 1.6rem); line-height: 1.25;
  font-weight: 400; margin: .45rem 0 .6rem; text-wrap: balance;
}
.beat__say { font-size: 1rem; line-height: 1.65; color: var(--washi-dim); margin: 0; text-wrap: pretty; }

/* 山場カット */
.beat--key {
  grid-template-columns: 1fr; justify-items: center; text-align: center;
  padding-block: clamp(2.25rem, 5vw, 3.5rem);
  border-top-color: rgba(201,162,39,.3);
}
@media (min-width: 46rem) { .beat--key { grid-template-columns: 1fr; } }
.beat--key .beat__fig { width: 100%; max-width: 20rem; }
.beat--key .beat__fig img {
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(201,162,39,.45), 0 34px 70px -34px rgba(0,0,0,.95);
}
.beat--key .beat__body { max-width: 30rem; }
.beat--key .beat__n::before { color: var(--kin); }
.beat--key .beat__lead { font-size: clamp(1.5rem, 3.4vw, 2.1rem); color: var(--washi); margin-top: 1rem; }
.beat--key .beat__say { font-size: 1.0625rem; color: var(--washi); }

/* Thesis seal */
.thesis {
  position: relative; margin-block: clamp(2.5rem,5vw,4rem);
  padding: clamp(1.75rem,4vw,2.75rem) clamp(1.5rem,4vw,3rem);
  border: 1px solid var(--hairline); border-radius: 3px;
  background: linear-gradient(150deg, rgba(200,68,43,.07), transparent 60%);
}
.thesis__seal {
  position: absolute; right: clamp(1rem,3vw,2rem); top: clamp(1rem,3vw,2rem);
  width: 3rem; height: 3rem; border: 1.5px solid rgba(200,68,43,.6); border-radius: 4px;
  display: grid; place-items: center; color: var(--shu);
  font-family: var(--serif); font-size: 1.5rem; line-height: 1; opacity: .85;
}
.thesis__q { font-family: var(--serif); font-size: clamp(1.4rem,3vw,2rem); line-height: 1.3; font-weight: 300; margin: .7rem 0 0; max-width: 34rem; text-wrap: balance; }

/* Sources — the differentiator, in gold */
.sources { border-top: 1px solid rgba(201,162,39,.28); padding-top: 1.5rem; margin-top: clamp(2rem,4vw,3rem); }
.sources ul { list-style: none; margin: .9rem 0 0; padding: 0; }
.sources li {
  padding-left: 1.1rem; position: relative; font-size: .9375rem;
  color: var(--washi-dim); margin-bottom: .5rem; line-height: 1.55;
}
.sources li::before { content: ""; position: absolute; left: 0; top: .62em; width: .35rem; height: 1px; background: var(--kin); }
.sources__raw { margin-top: 1rem; font-size: .8125rem; color: var(--washi-mute); line-height: 1.65; }

/* Experience CTA */
.exp {
  margin-top: clamp(2.5rem,5vw,4rem); padding: clamp(1.75rem,4vw,2.75rem);
  border-radius: 3px; border: 1px solid var(--hairline-2);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(46,58,86,.45), transparent 60%),
    var(--ink-raise);
}
.exp__line { font-family: var(--serif); font-size: clamp(1.3rem,2.8vw,1.75rem); line-height: 1.3; font-weight: 300; margin: .7rem 0 0; text-wrap: balance; }

/* Next / prev */
.nextup { display: grid; gap: 1px; background: var(--hairline); border-block: var(--rule); margin-top: clamp(3rem,6vw,5rem); }
@media (min-width: 46rem) { .nextup { grid-template-columns: 1fr 1fr; } }
.nextup__cell { background: var(--ink); padding: clamp(1.5rem,3vw,2rem); display: flex; gap: 1rem; align-items: center; transition: background .3s var(--ease); }
.nextup__cell:hover { background: var(--ink-raise); }
.nextup__cell img { width: 3.5rem; aspect-ratio: 9/16; object-fit: cover; border-radius: 2px; flex: none; box-shadow: 0 0 0 1px var(--hairline); }
.nextup__cell--prev { flex-direction: row-reverse; text-align: right; }

/* ---- 8. Series pillar ------------------------------------ */
.pillar { padding-block: clamp(2.5rem,6vw,5rem); }
.pillar__thesis { max-width: 34rem; }
.eplist { list-style: none; margin: 0; padding: 0; border-top: var(--rule); }
.eplist li { border-bottom: var(--rule); }
.eplist a { display: flex; gap: clamp(1rem,2.5vw,1.75rem); align-items: center; padding: 1.1rem 0; transition: padding-left .3s var(--ease); }
.eplist a:hover { padding-left: .6rem; }
.eplist img { width: 3.25rem; aspect-ratio: 9/16; object-fit: cover; border-radius: 2px; flex: none; box-shadow: 0 0 0 1px var(--hairline); }
.eplist__n { font-size: .6875rem; letter-spacing: .16em; color: var(--washi-mute); width: 2rem; flex: none; }
.eplist__txt { min-width: 0; }
.eplist__hook { font-family: var(--serif); font-size: 1.1875rem; line-height: 1.25; }
.eplist__sub { font-size: .8125rem; color: var(--washi-mute); margin-top: .2rem; }
.eplist__go { margin-left: auto; color: var(--washi-mute); flex: none; }
.eplist a:hover .eplist__go { color: var(--shu-soft); }

/* ---- 9. Bits --------------------------------------------- */
.tag {
  display: inline-block; border: 1px solid var(--hairline-2); border-radius: 999px;
  padding: .3rem .8rem; font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--washi-dim); transition: all .25s var(--ease);
}
a.tag:hover { border-color: var(--shu); color: var(--washi); background: rgba(200,68,43,.1); }
.taglist { display: flex; flex-wrap: wrap; gap: .5rem; }

.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  background: var(--shu); color: #fff; border-radius: 999px;
  padding: .7rem 1.4rem; font-size: .875rem; font-weight: 500; letter-spacing: .02em;
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.btn:hover { background: var(--shu-soft); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--washi); border: 1px solid var(--hairline-2); }
.btn--ghost:hover { background: var(--ink-raise); border-color: var(--washi-mute); }

.eyebrow { display: flex; align-items: center; gap: .8rem; margin-bottom: 1.5rem; }
.eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--hairline); }

.figcap { font-size: .75rem; color: var(--washi-mute); margin-top: .5rem; line-height: 1.5; }

/* ---- 10. Motion ------------------------------------------ */
:focus-visible { outline: 2px solid var(--shu-soft); outline-offset: 3px; border-radius: 2px; }
.skip {
  position: absolute; left: -9999px; top: 0; background: var(--ink-card); color: var(--washi);
  padding: .8rem 1.2rem; z-index: 100;
}
.skip:focus { left: .5rem; top: .5rem; }


/* ============================================================
   11. 記事の頭 — 見出しは「問い」、フックはデッキ、その下に署名と日付
   ============================================================ */
.ep-h1 { margin: 1.1rem 0 0; }
.ep-deck {
  font-family: var(--serif); font-weight: 400; font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem); line-height: 1.4;
  color: var(--washi-dim); margin: 1rem 0 0; max-width: 34rem; text-wrap: pretty;
}
.ep-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.1rem;
  margin: 1.4rem 0 0; padding-top: 1.1rem; border-top: var(--rule);
}
.ep-meta a { color: var(--washi-dim); }
.ep-meta a:hover { color: var(--washi); }
.ep-meta time { font-variant-numeric: tabular-nums; }

/* AIと読者の両方が最初に掴む「短い答え」 */
.answer {
  margin: clamp(1.75rem, 4vw, 2.5rem) auto 0;
  border-left: 2px solid var(--kin);
  padding: .2rem 0 .2rem clamp(1rem, 2.5vw, 1.6rem);
}
.answer__body {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem); line-height: 1.55;
  color: var(--washi); margin: .55rem 0 0; text-wrap: pretty;
}

.player-wrap { margin-top: clamp(1.75rem, 4vw, 2.75rem); }
.player-wrap .player { margin-top: 0; }
.player-cap {
  max-width: 23rem; margin: .85rem auto 0; text-align: center;
  text-transform: none; letter-spacing: .02em; font-size: .75rem;
  color: var(--washi-mute); line-height: 1.5;
}

/* 出典 — リンクは金の下線。裏取りできた機関だけリンクする */
.sources li a { color: var(--washi); border-bottom: 1px solid rgba(201,162,39,.45); }
.sources li a:hover { border-bottom-color: var(--kin); color: var(--kin-soft, #E0BE4E); }
.sources__note { color: var(--washi-mute); font-size: .875rem; }
.jp-note { margin-top: 1.25rem; }
.jp-note summary {
  cursor: pointer; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--washi-mute); list-style: none;
}
.jp-note summary::-webkit-details-marker { display: none; }
.jp-note summary::before { content: "＋ "; color: var(--kin); }
.jp-note[open] summary::before { content: "− "; }
.jp-note summary:hover { color: var(--washi-dim); }
.jp-note p[lang="ja"] {
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: .8125rem; line-height: 1.85; color: var(--washi-mute);
  margin: .8rem 0 0; padding-left: .9rem; border-left: 1px solid var(--hairline);
}

/* 記事内の用語タグ */
.gloss { margin-top: clamp(2rem, 4vw, 3rem); }

/* 用語集ページ */
.dlist { margin: 0; padding: 0; border-top: var(--rule); }
.dterm {
  padding-block: 1.4rem; border-bottom: var(--rule); scroll-margin-top: 5rem;
  display: grid; gap: .5rem 2rem;
}
@media (min-width: 46rem) { .dterm { grid-template-columns: 11rem 1fr; } }
.dterm__t { margin: 0; font-size: 1.3rem; font-weight: 400; color: var(--washi); }
.dterm__d { margin: 0; font-size: .9375rem; line-height: 1.7; color: var(--washi-dim); }
.dterm__see { display: block; margin-top: .6rem; font-size: .75rem; }
.dterm__see a {
  color: var(--shu-soft); margin-right: .8rem;
  border-bottom: 1px solid rgba(224,104,78,.3);
}
.dterm:target { background: linear-gradient(90deg, rgba(201,162,39,.10), transparent 55%); }

/* Aboutの署名 */
.byline { border-left: 2px solid var(--hairline-2); padding-left: 1.15rem; }

/* シリーズの話数順リストは順序リスト */
ol.eplist { list-style: none; margin: 0; padding: 0; border-top: var(--rule); }
ol.eplist li { border-bottom: var(--rule); }

.ep-meta__dot { color: var(--washi-mute); }

/* 一次ソースが取れなかった回 — 隠さず、正直に出す */
.sources--unverified { border-top-color: var(--hairline-2); }
.unverified__body {
  margin: .9rem 0 0; font-size: .9375rem; line-height: 1.7; color: var(--washi-dim);
  padding-left: 1.1rem; border-left: 2px solid var(--hairline-2);
}


/* ============================================================
   12. ピラーページ(シリーズ・トピック)
       各回のデータを集約して「読める索引」にする
   ============================================================ */
/* ピラーの見出しは文になるので、記事のフックより一段小さく組む */
.pillar__h1 { max-width: 40rem; font-size: clamp(2rem, 4.4vw, 3.3rem); line-height: 1.08; }
.pillar__deck {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem); line-height: 1.4;
  color: var(--washi-dim); margin: 1.1rem 0 0; max-width: 34rem; text-wrap: pretty;
}
.pillar__intro { margin-top: 1.75rem; max-width: 38rem; }
.pillar__intro p { font-size: 1.0625rem; line-height: 1.8; }
.pillar__intro p:first-child { color: var(--washi); font-size: 1.125rem; }

/* 問いの索引 — 記事側に全文があるので、ここは答えの1文目だけ */
.qindex { margin: 0; padding: 0; border-top: var(--rule); }
.qindex__group {
  margin: 1.75rem 0 .25rem; padding-top: 1.1rem; border-top: 1px solid var(--hairline-2);
}
.qindex__group:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.qitem { padding-block: 1.15rem; border-bottom: var(--rule); }
.qitem__q { margin: 0; }
.qitem__q a {
  font-family: var(--serif); font-size: clamp(1.125rem, 2.2vw, 1.375rem); line-height: 1.3;
  color: var(--washi); border-bottom: 1px solid transparent; text-wrap: balance;
}
.qitem__q a:hover { border-bottom-color: var(--shu); }
.qitem__a {
  margin: .5rem 0 0; font-size: .9375rem; line-height: 1.7; color: var(--washi-dim);
  max-width: 40rem; text-wrap: pretty;
}
.qitem__go { white-space: nowrap; color: var(--shu-soft); font-size: .8125rem; }

/* 体験の集約 */
.explist { list-style: none; margin: 0; padding: 0; border-top: var(--rule); }
.explist li { border-bottom: var(--rule); }
.explist a {
  display: grid; gap: .3rem; padding: 1.05rem 0; transition: padding-left .3s var(--ease);
}
.explist a:hover { padding-left: .6rem; }
.explist__line {
  font-family: var(--serif); font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.4;
  color: var(--washi); text-wrap: pretty;
}
.explist__src { color: var(--washi-mute); text-transform: none; letter-spacing: .02em; }

/* 出典の集約 */
.srclist { list-style: none; margin: 0; padding: 0; }
.srclist li {
  position: relative; padding-left: 1.1rem; margin-bottom: .5rem;
  font-size: .875rem; line-height: 1.6; color: var(--washi-dim);
}
.srclist li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: .35rem; height: 1px; background: var(--kin);
}
.srclist a { color: var(--washi); border-bottom: 1px solid rgba(201,162,39,.45); }
.srclist a:hover { border-bottom-color: var(--kin); }

.reference { display: grid; gap: 2.5rem; }
@media (min-width: 46rem) { .reference { grid-template-columns: 1fr 1fr; gap: 3rem; } }

/* トピックページのシリーズ行 */
.serlist { display: grid; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.serline {
  background: var(--ink); padding: 1.35rem; display: grid; gap: .9rem 1.35rem;
  align-items: center; grid-template-columns: 1fr;
  transition: background .3s var(--ease);
}
.serline .eplist__go { justify-self: start; }
@media (min-width: 46rem) {
  .serline { grid-template-columns: 8.5rem 1fr auto; }
  .serline .eplist__go { justify-self: end; }
}
.serline:hover { background: var(--ink-raise); }
.serline__strip { display: flex; gap: 3px; }
.serline__strip img { width: 1.9rem; aspect-ratio: 9/16; object-fit: cover; border-radius: 1px; opacity: .6; }
.serline:hover .serline__strip img { opacity: .95; }
.serline__txt { display: grid; gap: .4rem; min-width: 0; }
.serline__thesis {
  font-family: var(--serif); font-size: 1.1875rem; line-height: 1.3; color: var(--washi);
  text-wrap: balance;
}
.serline__head { font-size: .8125rem; color: var(--washi-mute); line-height: 1.5; }

/* シリーズ索引セルの補助行 */
.rail__head { font-size: .8125rem; color: var(--washi-mute); line-height: 1.5; }

/* 記事本文 — ナレーション(45秒の一言)の下に「なぜ/どうやって」を足す段落 */
.beat__ctx {
  margin: .7rem 0 0; font-size: .9375rem; line-height: 1.75;
  color: var(--washi-dim); max-width: 34rem; text-wrap: pretty;
}
.beat--key .beat__ctx { margin-inline: auto; font-size: 1rem; }


/* ============================================================
   13. SHINFOLD — 漢字マーク・タグライン・四層
   ============================================================ */
.brand__kanji {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  font-size: .8125rem; letter-spacing: .3em; color: var(--shu); line-height: 1;
  padding-left: .15rem;
}
.brand__mark::after { display: none; }   /* 朱点は漢字マークに役目を渡す */

.tagline { font-weight: 300; letter-spacing: -.01em; }

/* 四層 — 間を広く。漢字は上に小さく、読まれるのは英語 */
.layers-wrap { padding-top: .5rem; }
#layers {
  display: grid; gap: clamp(1.75rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: 1fr; border-top: var(--rule); padding-top: clamp(1.5rem, 3vw, 2.25rem);
}
@media (min-width: 40rem) { #layers { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 62rem) { #layers { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.layer { min-width: 0; }
.layer__kanji {
  display: block; font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  font-size: .75rem; letter-spacing: .35em; color: var(--kin); margin-bottom: .55rem;
}
.layer__word { font-size: clamp(1.5rem, 2.6vw, 1.9rem); font-weight: 300; margin: 0 0 .5rem; }
.layer__line { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--washi); margin: 0 0 .6rem; }
.layer__desc { font-size: .875rem; line-height: 1.7; color: var(--washi-dim); margin: 0; text-wrap: pretty; }

/* フッターの四語 — 接続詞なし、余白だけで並べる */
.foot-layers {
  display: flex; flex-wrap: wrap; gap: .4rem 1.6rem; margin: 0 0 1.1rem;
  font-size: .6875rem; letter-spacing: .22em; text-transform: uppercase;
}
.foot-layers a { color: var(--washi-mute); }
.foot-layers a:hover { color: var(--kin); }


/* 四層の見せ方 A — 深を根に、知・触・縁を枝、化を行き先に */
#layers.layers-a {
  display: grid; grid-template-columns: 1fr; justify-items: center; gap: 1.6rem;
  border-top: var(--rule); padding-top: clamp(1.75rem, 3.5vw, 2.5rem);
}
@media (min-width: 40rem) { #layers.layers-a { grid-template-columns: 1fr; } }
@media (min-width: 62rem) { #layers.layers-a { grid-template-columns: 1fr; } }
.layers-root { text-align: center; display: grid; gap: .5rem; justify-items: center; }
.layers-root__kanji {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  font-size: clamp(3rem, 6vw, 4.25rem); line-height: 1; color: var(--shu);
}
.layers-three { display: grid; grid-template-columns: 1fr; gap: 2rem; width: 100%; }
@media (min-width: 40rem) { .layers-three { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); } }
.layers-three .layer { text-align: left; }
.layers-stem { width: 1px; height: clamp(2rem, 4vw, 3rem); background: var(--kin); opacity: .55; }
.layer--sum { text-align: center; max-width: 34rem; }
.layer--sum .layer__kanji { font-size: 1.25rem; color: var(--shu); }
.layer--sum .layer__word { font-size: clamp(2rem, 3.6vw, 2.75rem); }
.layer--sum .layer__desc { margin-inline: auto; }
.foot-layers a { letter-spacing: .18em; }


/* 四つ折り(folds) — トップの四語・フッター・記事末・About『The name』 */
.folds {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem 2.4rem;
  margin: 1.6rem 0 0; padding: 0;
}
.folds a { display: grid; justify-items: center; gap: .4rem; color: var(--washi-dim); transition: color .25s var(--ease); }
.folds a:hover { color: var(--washi); }
.folds__k {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  font-size: 1.1rem; line-height: 1; color: var(--kin); letter-spacing: .1em;
}
.folds__w { font-size: .6875rem; letter-spacing: .22em; text-transform: uppercase; }
.folds__line { margin: 1.15rem 0 0; }
.fold-mark { color: var(--kin); letter-spacing: .12em; }
.fold-note { margin-top: 1.5rem; }
.fold-note a { color: var(--washi-dim); border-bottom: 1px solid var(--hairline-2); padding-bottom: .1em; }
.fold-note a:hover { color: var(--washi); border-color: var(--kin); }
.layer__ord { display: block; color: var(--washi-mute); margin-bottom: .45rem; }
.layer--sum .layer__ord { color: var(--kin); }
.name-story { position: relative; border-top: var(--rule); padding-top: clamp(1.5rem, 3vw, 2.25rem); }
.name-story__seal {
  position: absolute; right: 0; top: clamp(1.4rem, 3vw, 2.1rem);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  font-size: clamp(2rem, 3.5vw, 2.6rem); line-height: 1; color: var(--shu);
}
@media (max-width: 40rem) { .name-story__seal { position: static; display: block; margin-bottom: .75rem; } }