@charset "UTF-8";

/* =========================================================
   甲藝 KOUGEI
   暗い展示室に、作品だけが光る。
   配色はすべて被写体から採色（角の漆黒・後翅の琥珀・欅の白木）
   ========================================================= */

:root {
  /* 色 — 被写体由来 */
  --kuro:    #0C0B0A;  /* 角の漆黒：地 */
  --sumi:    #16130F;  /* パネル */
  --sumi-lt: #1F1B16;  /* パネル（明） */
  --kohaku:  #C69A5C;  /* 後翅の琥珀：唯一のアクセント */
  --kohaku-d:#A87D42;
  --bekko:   #8A5A32;  /* 上翅の飴色 */
  --kinari:  #E9E1D3;  /* 欅の白木：本文 */
  --haihaku: #A2988A;  /* 補助テキスト（琥珀寄りの暖色グレー） */
  --hairline: rgba(198, 154, 92, 0.22);
  --hairline-faint: rgba(233, 225, 211, 0.10);

  /* 書体 */
  --mincho: "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Yu Mincho",
            "YuMincho", "Noto Serif JP", "Shippori Mincho", serif;
  --didone: "Bodoni Moda", "Didot", "Bodoni 72", var(--mincho);
  --mono:   "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  /* 版面 */
  --measure: 40rem;      /* 読み物 */
  --wide:    62rem;      /* 標準 */
  --gutter:  clamp(1.25rem, 5vw, 3rem);
  --rail:    clamp(0px, 4vw, 64px); /* 左のmm目盛りレール */

  /* 間（ま） */
  --space-section: clamp(5.5rem, 10vw, 10rem);
  --space-block:   clamp(2.75rem, 6vw, 4.5rem);
}

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--kuro);
  color: var(--kinari);
  font-family: var(--mincho);
  font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1.0625rem);
  line-height: 2.05;
  letter-spacing: 0.045em;
  font-feature-settings: "palt" 1;
  overflow-x: hidden;
}

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

:focus-visible {
  outline: 2px solid var(--kohaku);
  outline-offset: 3px;
}

/* ---------- 版面 ---------- */
.wrap   { width: min(100% - (var(--gutter) * 2), var(--wide)); margin-inline: auto; }
.narrow { width: min(100% - (var(--gutter) * 2), var(--measure)); margin-inline: auto; }
.section { padding-block: var(--space-section); position: relative; }

/* ---------- 見出し ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--kohaku);
  margin: 0 0 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

h1, h2, h3 { font-weight: 400; text-wrap: balance; margin: 0; }

.h-display {
  font-size: clamp(1.9rem, 1.1rem + 3.4vw, 3.6rem);
  line-height: 1.5;
  letter-spacing: 0.12em;
}
.h-section {
  font-size: clamp(1.5rem, 1.05rem + 1.9vw, 2.4rem);
  line-height: 1.65;
  letter-spacing: 0.09em;
  margin-bottom: var(--space-block);
}
.h-sub {
  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.5rem);
  line-height: 1.75;
  letter-spacing: 0.08em;
}

p { margin: 0 0 1.6em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.05rem, 0.98rem + 0.4vw, 1.25rem);
  line-height: 2.15;
  color: var(--kinari);
}
.muted { color: var(--haihaku); }
.small {
  font-size: 0.8125rem;
  line-height: 1.95;
  color: var(--haihaku);
  letter-spacing: 0.05em;
}

/* ---------- 標本ラベル（同梱される個体情報カードの再現） ---------- */
.label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--haihaku);
}
.specimen-label {
  border: 1px solid var(--hairline);
  padding: 1.5rem 1.75rem;
  background: rgba(22, 19, 15, 0.6);
}
.specimen-label dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(5.5rem, auto) 1fr;
  gap: 0.7rem 1.5rem;
}
.specimen-label dt {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--kohaku);
  line-height: 2.2;
}
.specimen-label dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 2.2;
  letter-spacing: 0.05em;
}

/* ---------- mm目盛りレール（この商品の価値は全てmmで測られる） ---------- */
.mm-rail {
  position: fixed;
  left: 0; top: 0;
  width: var(--rail);
  height: 100vh;
  z-index: 20;
  pointer-events: none;
  display: none;
  border-right: 1px solid var(--hairline-faint);
}
.mm-rail__ticks {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--hairline-faint) 0 1px,
    transparent 1px 12px
  );
  opacity: 0.85;
}
.mm-rail__progress {
  position: absolute;
  left: -1px; top: 0;
  width: 2px;
  height: 0;
  background: var(--kohaku);
}
.mm-rail__read {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 0.5625rem;
  letter-spacing: 0.3em;
  color: var(--haihaku);
  bottom: 2rem;
}
@media (min-width: 1100px) {
  .mm-rail { display: block; }
  body { padding-left: var(--rail); }
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  padding: 1.5rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: background-color 0.5s ease, backdrop-filter 0.5s ease,
              border-color 0.5s ease, padding 0.5s ease;
  border-bottom: 1px solid transparent;
}
@media (min-width: 1100px) { .site-header { left: var(--rail); } }

.site-header.is-scrolled {
  background: rgba(12, 11, 10, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--hairline-faint);
  padding-block: 1rem;
}

.brand { display: flex; align-items: baseline; gap: 0.9rem; }
.brand__ja {
  font-size: 1.25rem;
  letter-spacing: 0.42em;
  padding-left: 0.42em; /* letter-spacing の右余りを相殺 */
}
.brand__en {
  font-family: var(--didone);
  font-size: 0.6875rem;
  letter-spacing: 0.36em;
  color: var(--kohaku);
}

.nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.4vw, 2.5rem); }
.nav a {
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  color: var(--haihaku);
  transition: color 0.35s ease;
  position: relative;
  padding-block: 0.35rem;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--kohaku);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--kinari); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline);
  color: var(--kinari);
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  padding: 0.6rem 0.9rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(12, 11, 10, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    flex-direction: column;
    justify-content: center;
    gap: 2.25rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav a { font-size: 1.05rem; letter-spacing: 0.28em; }
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media video,
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__media picture { display: contents; }
.hero__still { display: none; }
@media (max-width: 699px) {
  .hero__video { display: none; }
  .hero__still { display: block; object-position: 50% 42%; }
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 60% at 50% 45%, transparent 0%, rgba(12,11,10,0.25) 68%, rgba(12,11,10,0.7) 100%),
    linear-gradient(to bottom,
      rgba(12,11,10,0.72) 0%,
      rgba(12,11,10,0.20) 20%,
      rgba(12,11,10,0.10) 42%,
      rgba(12,11,10,0.72) 76%,
      rgba(12,11,10,0.96) 100%);
}

/* 標題は上部（動画の暗い空の領域）に置く */
.hero__mark-wrap {
  align-self: center;
  text-align: center;
  padding: 7rem var(--gutter) 0;
  text-shadow: 0 2px 40px rgba(12, 11, 10, 0.8);
}

/* 説明文は左下。下部グラデーションが濃く効く位置に置いて可読性を確保する */
.hero__inner {
  padding: 0 var(--gutter) clamp(4rem, 9vh, 6.5rem);
  width: min(100% - (var(--gutter) * 2), var(--wide));
  margin-inline: auto;
  text-shadow: 0 1px 26px rgba(12, 11, 10, 0.85);
}
.hero__mark {
  margin: 0;
  line-height: 0;
}
.hero__mark img {
  height: clamp(6rem, 3.5rem + 10vw, 11rem);
  width: auto;
  display: block;
  margin-inline: auto;
  filter: drop-shadow(0 2px 28px rgba(0, 0, 0, 0.4));
}
.hero__rule {
  width: 1px;
  height: 4.5rem;
  background: var(--kohaku);
  margin: 2.25rem auto;
}

/* ヒーロー導入：CSSアニメーション。
   GSAPやrAFの状態に関係なく必ず完了する（最重要領域を依存させない） */
@keyframes heroRise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@keyframes heroRule {
  from { height: 0; }
  to   { height: 4.5rem; }
}
@keyframes heroFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.hero__media { animation: heroFade 2s ease both; }
.hero__mark  { animation: heroRise 1.6s cubic-bezier(0.22,1,0.36,1) 0.25s both; }
.hero__rule  { animation: heroRule 1.1s cubic-bezier(0.22,1,0.36,1) 1.1s both; }
[data-hero]  { animation: heroRise 1.4s cubic-bezier(0.22,1,0.36,1) both; }
.hero__en    { animation-delay: 1.5s; }
.hero__ja    { animation-delay: 1.7s; }
.hero__copy  { animation-delay: 1.95s; }
.hero__scroll { animation: heroFade 1.5s ease 2.4s both; }
.hero__en {
  font-family: var(--didone);
  font-size: clamp(0.6875rem, 0.62rem + 0.3vw, 0.8125rem);
  letter-spacing: 0.42em;
  color: var(--kohaku);
  margin: 0 0 1.1rem;
  text-transform: uppercase;
}
.hero__ja {
  font-size: clamp(0.8125rem, 0.78rem + 0.25vw, 0.9375rem);
  letter-spacing: 0.24em;
  color: var(--haihaku);
  margin: 0 0 2rem;
}
.hero__copy {
  font-size: clamp(1.35rem, 1rem + 1.6vw, 2.15rem);
  letter-spacing: 0.2em;
  line-height: 1.9;
  margin: 0;
  max-width: 20em;
}
.hero__scroll {
  position: absolute;
  bottom: clamp(4rem, 9vh, 6.5rem);
  right: var(--gutter);
  font-family: var(--mono);
  font-size: 0.5625rem;
  letter-spacing: 0.3em;
  color: var(--haihaku);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}
@media (max-width: 700px) {
  .hero__scroll { display: none; }
}
.hero__scroll span { writing-mode: vertical-rl; }
.hero__scroll i {
  display: block;
  width: 1px;
  height: 3.5rem;
  background: linear-gradient(to bottom, var(--kohaku), transparent);
}

/* ---------- 思想（縦組みは900px以上で一箇所だけ） ---------- */
.philosophy { text-align: center; }
.philosophy__quote {
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  line-height: 2.3;
  letter-spacing: 0.14em;
  margin: 0 auto var(--space-block);
  max-width: 34rem;
}
.philosophy__quote span { display: block; }

/* 900px以上でのみ縦組み。このページで唯一の縦書き。
   一文＝一段になるよう span を block にして、改行位置を意図的に決める */
@media (min-width: 900px) {
  .philosophy__quote {
    writing-mode: vertical-rl;
    text-orientation: upright;
    block-size: 15em;
    max-width: none;
    margin-inline: auto;
    line-height: 2.9;
    letter-spacing: 0.22em;
  }
}
.philosophy__body { max-width: 34rem; margin-inline: auto; }

/* ---------- 全幅の写真（版面を破る） ---------- */
.figure-full {
  position: relative;
  /* figure のUA既定 margin-inline:40px を打ち消して全幅にする */
  margin: var(--space-block) 0;
}
.figure-full img {
  width: 100%;
  max-height: 82vh;
  object-fit: cover;
  filter: saturate(0.94);
}
.figure-full video {
  width: 100%;
  max-height: 82vh;
  display: block;
}
/* 白背景の記録写真は、暗い展示室の中で浮くため落ち着かせる */
.figure-full img.is-light { filter: saturate(0.88) brightness(0.82) contrast(1.04); }
.figure-full figcaption {
  margin-top: 1.25rem;
  padding-inline: var(--gutter);
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--haihaku);
}

/* ---------- 三本柱 ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1px;
  background: var(--hairline-faint);
  border-block: 1px solid var(--hairline-faint);
}
.pillar {
  background: var(--kuro);
  padding: clamp(2.25rem, 4vw, 3.25rem) clamp(1.5rem, 3vw, 2.5rem);
}
.pillar__no {
  font-family: var(--didone);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--kohaku);
  display: block;
  margin-bottom: 1.5rem;
}
.pillar h3 {
  font-size: 1.1875rem;
  letter-spacing: 0.1em;
  line-height: 1.8;
  margin-bottom: 1.1rem;
}
.pillar p { font-size: 0.875rem; line-height: 2.1; color: var(--haihaku); margin: 0; }

/* ---------- 工程（一・二・三） ---------- */
.steps {
  display: grid;
  gap: clamp(3.5rem, 7vw, 6rem);
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: start;
}
.step__kanji {
  font-size: clamp(2.5rem, 1.6rem + 3.4vw, 4rem);
  line-height: 1;
  color: var(--kohaku);
  opacity: 0.85;
  min-width: 1.6em;      /* 一・二・三で字幅が違っても左揃えが崩れない */
  text-align: center;
}
.step__body { padding-top: 0.4rem; }
.step h3 {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem);
  letter-spacing: 0.2em;
  margin-bottom: 1.1rem;
}
.step p { color: var(--haihaku); margin: 0; max-width: 32rem; }

/* ---------- 仕様表 ---------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.spec-table th, .spec-table td {
  padding: 1.25rem 0.5rem;
  border-bottom: 1px solid var(--hairline-faint);
  vertical-align: top;
}
.spec-table th {
  width: 10rem;
  font-weight: 400;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--kohaku);
  line-height: 2.4;
}
.spec-table td { font-size: 0.9375rem; line-height: 2.1; }
@media (max-width: 640px) {
  .spec-table th, .spec-table td { display: block; width: 100%; padding-inline: 0; }
  .spec-table th { border-bottom: none; padding-bottom: 0.35rem; }
}

/* ---------- 価格 ---------- */
.price-list { border-top: 1px solid var(--hairline-faint); }
.price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem 0.5rem;
  border-bottom: 1px solid var(--hairline-faint);
  transition: background-color 0.4s ease, padding-inline 0.4s ease;
}
.price-row:hover { background: rgba(198, 154, 92, 0.05); }
.price-row__size { font-size: 1.0625rem; letter-spacing: 0.12em; }
.price-row__value {
  font-family: var(--mono);
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.375rem);
  letter-spacing: 0.06em;
  color: var(--kohaku);
  font-variant-numeric: tabular-nums;
}
.price-row__value small {
  font-family: var(--mincho);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--haihaku);
  margin-left: 0.6rem;
}

/* ---------- 記録の推移（グラフ） ---------- */
.record {
  margin-block: var(--space-block);
  overflow-x: auto;
}
.record svg { width: 100%; min-width: 34rem; height: auto; display: block; }
.record .rec-grid { stroke: var(--hairline-faint); stroke-width: 1; }
.record .rec-axis { stroke: var(--hairline); stroke-width: 1; }
.record .rec-line {
  fill: none;
  stroke: var(--kohaku);
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.record .rec-dot { fill: var(--kohaku); }
.record .rec-dot--last { fill: var(--kinari); }
.record .rec-text {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  fill: var(--haihaku);
}
.record .rec-text--hi { fill: var(--kinari); }

/* ---------- 作品グリッド ---------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
}
.work { display: flex; flex-direction: column; gap: 1.5rem; }
.work__media {
  overflow: hidden;
  background: var(--sumi);
  aspect-ratio: 4 / 5;
}
.work__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1), filter 1.2s ease;
  filter: saturate(0.92);
}
.work:hover .work__media img { transform: scale(1.035); filter: saturate(1); }

/* ---------- 保証・オプション ---------- */
.guarantee {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: clamp(2rem, 4vw, 3rem);
}
.guarantee__item { text-align: center; }
.guarantee__kanji {
  font-size: 2.75rem;
  line-height: 1;
  color: var(--kohaku);
  display: block;
  margin-bottom: 1.5rem;
}
.guarantee__item h3 {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--kinari);
  margin-bottom: 1rem;
}
.guarantee__item p { font-size: 0.8125rem; line-height: 2.1; color: var(--haihaku); margin: 0; }

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  padding-block: var(--space-section);
  border-top: 1px solid var(--hairline-faint);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.15rem 2.75rem;
  border: 1px solid var(--kohaku);
  color: var(--kohaku);
  font-size: 0.875rem;
  letter-spacing: 0.24em;
  padding-left: calc(2.75rem + 0.24em);
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.5s ease;
  font-family: var(--mincho);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--kohaku);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: -1;
}
.btn:hover { color: var(--kuro); }
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn > * { position: relative; }

/* ---------- フォーム ---------- */
.form { display: grid; gap: 2.25rem; }
.field { display: grid; gap: 0.75rem; }
.field label {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--kohaku);
}
.field label .opt {
  color: var(--haihaku);
  margin-left: 0.6rem;
  letter-spacing: 0.16em;
}
.field input,
.field select,
.field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  color: var(--kinari);
  font-family: var(--mincho);
  font-size: 1rem;
  letter-spacing: 0.06em;
  padding: 0.85rem 0.25rem;
  border-radius: 0;
  transition: border-color 0.4s ease;
  width: 100%;
}
.field select { color: var(--kinari); }
.field select option { background: var(--sumi); color: var(--kinari); }
.field textarea { resize: vertical; min-height: 9rem; line-height: 2; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--kohaku);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(162,152,138,0.5); }

/* ---------- フッター ---------- */
.site-footer {
  border-top: 1px solid var(--hairline-faint);
  padding: clamp(3.5rem, 7vw, 5rem) 0 3rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.75rem; }
.footer-nav a {
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--haihaku);
  transition: color 0.35s ease;
}
.footer-nav a:hover { color: var(--kohaku); }
.footer-note {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hairline-faint);
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  color: var(--haihaku);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
}

/* ---------- ページ見出し（下層） ---------- */
.page-head {
  padding-top: clamp(9rem, 16vw, 13rem);
  padding-bottom: var(--space-block);
}
.page-head .h-display { margin-bottom: 1.5rem; }
.page-head .page-en {
  font-family: var(--didone);
  font-size: 0.6875rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--kohaku);
  margin-bottom: 2rem;
}
.page-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--haihaku);
  margin: -0.5rem 0 0;
}

/* ---------- 便り / Journal ---------- */
.journal-grid { display: grid; gap: clamp(0.5rem, 1vw, 1rem); }
.journal-card {
  display: grid;
  grid-template-columns: minmax(0, 13rem) 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
  border-top: 1px solid var(--hairline-faint);
}
.journal-grid .journal-card:last-child { border-bottom: 1px solid var(--hairline-faint); }
@media (max-width: 640px) {
  .journal-card { grid-template-columns: 1fr; }
}
.journal-card__media {
  overflow: hidden;
  background: var(--sumi);
  height: clamp(8rem, 18vw, 13rem);
}
.journal-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1), filter 1.2s ease;
}
.journal-card:hover .journal-card__media img { transform: scale(1.035); filter: saturate(1); }
.journal-card__date {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--kohaku);
  margin-bottom: 0.7rem;
}
.journal-card h3 { font-size: 1.1rem; letter-spacing: 0.03em; margin: 0 0 0.8rem; font-weight: 400; }
.journal-card p { font-size: 0.875rem; line-height: 2; color: var(--haihaku); margin: 0; }

/* ---------- 出現アニメーション ---------- */
.reveal { opacity: 0; transform: translateY(24px); }
.is-ready .reveal { will-change: opacity, transform; }
/* JS未実行・GSAP読込失敗時も必ず見える */
.no-js .reveal, .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero__rule { height: 4.5rem !important; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
  }
}