/* ==========================================================
   森本明夫 ― キャリアデザインパートナー
   ライト基調（オフホワイト）× 局所ダーク差し込み
   ========================================================== */

/* ==========================================================
   Theme tokens
   ----------------------------------------------------------
   デフォルトは data-theme="current"（オフホワイト × ワインレッド）。
   html[data-theme="..."] 属性で他プリセットに切り替え可能。
   （右下パネル + localStorage）
   ========================================================== */
:root {
  --font-latin:    "Marcellus", "Cormorant Garamond", serif;
  --font-serif-jp: "Shippori Mincho", "Hiragino Mincho ProN", "游明朝", serif;
  --font-body:     "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --header-h: 68px;
  --ease: cubic-bezier(0.6, 0, 0.2, 1);
}

/* ---------- ICE（唯一のトーン・氷ミント寄りの明るい水色） ---------- */
:root {
  --bg:          #e8f7fc;
  --bg-alt:      #d4eff8;
  --bg-panel:    #b3e2f0;
  --ink:         #0a2f3f;
  --ink-soft:    #305363;
  --ink-mute:    #74a2b3;
  --ink-faint:   #b0cfda;
  --line:        #cbe8f1;
  --line-strong: #98cfde;
  --accent:      #2ec4e8;
  --white:       #f2fbfe;
  --dark:        #0f5a75;
  --dark-2:      #146d8c;
  --dark-ink:    #eaf7fc;
  --dark-ink-soft: rgba(234,247,252,0.82);
  --dark-ink-mute: rgba(234,247,252,0.60);
  --dark-ink-faint: rgba(234,247,252,0.42);
  --dark-line:   rgba(234,247,252,0.18);
  --dark-accent-glow: rgba(120, 220, 245, 0.28);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.95;
  letter-spacing: 0.06em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; }

::selection { background: var(--accent); color: #fff; }

.en { font-family: var(--font-latin); font-weight: 400; }
.jp-serif { font-family: var(--font-serif-jp); }

/* ==========================================================
   Splash（ダークのまま／立ち上がりだけ静かに）
   ========================================================== */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  cursor: default;
  animation: splashAutoOut 0.9s ease 2.6s forwards; /* JSなしフォールバック */
}
.splash.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  animation: none;
  transition: opacity 0.9s ease, visibility 0.9s ease;
}
.splash__mark {
  width: clamp(200px, 38vw, 340px);
  height: auto;
  display: block;
  opacity: 0;
  animation: splashIn 1.2s ease 0.15s forwards;
}
.splash__logo {
  font-family: var(--font-serif-jp);
  color: #fff;
  font-size: clamp(1.4rem, 5.4vw, 2.4rem);
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  opacity: 0;
  animation: splashIn 1.2s ease 0.55s forwards;
  font-weight: 500;
}
.splash__latin {
  font-family: var(--font-latin);
  color: rgba(255, 255, 255, 0.55);
  font-size: clamp(0.62rem, 2vw, 0.78rem);
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  opacity: 0;
  animation: splashIn 1.2s ease 1.15s forwards;
}
.splash__line {
  width: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  animation: splashLine 1.2s var(--ease) 1.55s forwards;
}
@keyframes splashIn   { to { opacity: 1; } }
@keyframes splashLine { to { width: min(160px, 44vw); } }
@keyframes splashAutoOut {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}
body.splash-lock { overflow: hidden; }

/* ==========================================================
   Header
   ========================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  color: var(--ink);            /* ヒーローも明るい基調 */
  background: transparent;
  transition: background 0.45s ease, box-shadow 0.45s ease,
              backdrop-filter 0.45s ease, color 0.45s ease;
}

.header.is-scrolled {
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  color: var(--ink);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}
.header__logo {
  font-family: var(--font-serif-jp);
  font-size: 0.95rem;
  letter-spacing: 0.28em;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.header__logo-mark {
  height: 44px;
  width: auto;
  display: block;
  transition: opacity 0.45s ease;
}
/* デフォルト（ライト基調）: 透過ヘッダー上ではダーク版、スクロール後は明版 */
/* ヒーローも明るい基調のため、通常はライト版ロゴを表示 */
.header__logo-mark--dark  { display: none; }
.header__logo-mark--light { display: block; }
/* メニュー展開中はダーク帯（黒オーバーレイ）に切り替わるので、ダーク版ロゴを使う */
body.menu-open .header__logo-mark--dark  { display: block; }
body.menu-open .header__logo-mark--light { display: none; }


.header__logo-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
}
.header__logo small {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.5rem;
  letter-spacing: 0.42em;
  opacity: 0.6;
  margin-top: 3px;
}
body.menu-open .header__logo-text,
body.menu-open .header__logo { color: #fff; }
@media (max-width: 520px) {
  .header__logo-mark { height: 32px; }
  .header__logo { gap: 10px; font-size: 0.82rem; letter-spacing: 0.22em; }
  .header__logo small { font-size: 0.44rem; }
}

.menu-btn {
  appearance: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: inherit;
  z-index: 210;
}
.menu-btn span {
  position: relative;
  display: block;
  width: 26px;
  height: 1px;
  background: currentColor;
  transition: background 0.3s;
}
.menu-btn span::before,
.menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 26px;
  height: 1px;
  background: currentColor;
  transition: transform 0.35s ease, top 0.35s ease;
}
.menu-btn span::before { top: -8px; }
.menu-btn span::after  { top:  8px; }
body.menu-open .header {
  background: transparent;
  box-shadow: none;
  color: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body.menu-open .menu-btn span { background: transparent; }
body.menu-open .menu-btn span::before { top: 0; transform: rotate(45deg); }
body.menu-open .menu-btn span::after  { top: 0; transform: rotate(-45deg); }

/* ==========================================================
   Fullscreen Menu — 中央揃え・番号付き（ダークオーバーレイ）
   ========================================================== */
.menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(13, 12, 17, 0.985);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 100px 6vw 60px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  overflow-y: auto;
}
body.menu-open .menu { opacity: 1; visibility: visible; }
body.menu-open { overflow: hidden; }

.menu__list {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1.6vw, 12px);
  text-align: center;
  width: 100%;
  max-width: 640px;
}
.menu__list a {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 20px;
  padding: 10px 0;
  transform: translateY(18px);
  opacity: 0;
  transition: transform 0.6s var(--ease), opacity 0.6s var(--ease), color 0.3s;
}
body.menu-open .menu__list a { transform: none; opacity: 1; }
.menu__list a .num {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.35);
  min-width: 28px;
  text-align: right;
}
.menu__list a .en {
  font-family: var(--font-latin);
  font-size: clamp(1.4rem, 5.4vw, 2.2rem);
  letter-spacing: 0.18em;
}
.menu__list a .jp {
  font-family: var(--font-serif-jp);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.28em;
}
.menu__list a:hover .en  { color: #d9a0aa; }
.menu__list a:hover .num { color: var(--accent); }

.menu__foot {
  margin-top: clamp(30px, 6vw, 50px);
  display: flex;
  gap: 26px;
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.55);
}
.menu__foot a:hover { color: #fff; }

/* ==========================================================
   Hero
   ========================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--bg);
  display: flex;
  align-items: flex-end;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 30%;
  /* 明るいヒーローに写真を馴染ませる：グレースケール＋軽く明るく */
  filter: grayscale(1) contrast(0.95) brightness(1.08);
  opacity: 0.85;
  animation: heroZoom 12s ease-out forwards;
}
/* ヒーロー背景：全トンマナ共通で「空→海」の水色グラデーション。
   ページ本体は各トンマナの --bg のまま、ヒーローだけ水色寄り。
   アクセント色を風味として混ぜて、トンマナごとの個性も残す。 */
.hero__placeholder {
  position: absolute;
  inset: 0;
  background:
    /* 太陽の淡いオレンジ光（ロゴの太陽色と呼応） */
    radial-gradient(680px 480px at 78% 22%, rgba(198, 122, 78, 0.14), transparent 60%),
    /* 白い雲のような光 */
    radial-gradient(900px 600px at 20% 30%, rgba(255, 255, 255, 0.45), transparent 60%),
    /* アクセント色を混ぜた水色の淡いグロー（トンマナ個性） */
    radial-gradient(1200px 800px at 50% 105%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 60%),
    /* 空→海の斜線パターン（ごく薄く） */
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.10) 0 2px, transparent 2px 10px),
    /* ★ 空→海のメイングラデーション（上部：ライトスカイ / 下部：ライトシー） */
    linear-gradient(
      to bottom,
      #f3fbff 0%,      /* 上端：ほぼ白の空 */
      #dff2fb 22%,     /* 空 */
      #b8e2f1 48%,     /* 中位：昼下がりの水色 */
      #86c9df 78%,     /* 海面 */
      #5db3cd 100%     /* 下端：少し深い水色 */
    );
}
@keyframes heroZoom {
  from { transform: scale(1.12); }
  to   { transform: scale(1); }
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  /* テキストが載る下部を、水色にわずかな白ベールで乗せて可読性を確保 */
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 55%,
    rgba(255, 255, 255, 0.30) 85%,
    rgba(255, 255, 255, 0.55) 100%
  );
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding: 0 8vw clamp(90px, 15vh, 140px);
  color: var(--ink);
  width: 100%;
}
.hero__eyebrow {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  color: var(--ink-soft);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--accent);
}
.hero__title {
  font-family: var(--font-latin);
  font-weight: 400;
  font-size: clamp(2.4rem, 8.5vw, 5.4rem);
  letter-spacing: 0.14em;
  line-height: 1.18;
  color: var(--ink);
}
.hero__jp {
  margin-top: 18px;
  font-family: var(--font-serif-jp);
  font-size: clamp(0.9rem, 3.2vw, 1.15rem);
  letter-spacing: 0.28em;
  color: var(--ink);
  font-weight: 500;
}
.hero__lead {
  margin-top: 28px;
  max-width: 520px;
  font-family: var(--font-serif-jp);
  font-size: clamp(0.85rem, 2.4vw, 1rem);
  line-height: 2.1;
  color: var(--ink-soft);
  letter-spacing: 0.14em;
}
.hero__scroll {
  position: absolute;
  right: 24px;
  bottom: 0;
  z-index: 3;
  color: var(--ink-mute);
  font-family: var(--font-latin);
  font-size: 0.58rem;
  letter-spacing: 0.42em;
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 60px;
  background: var(--line-strong);
  animation: scrollHint 2.4s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollHint {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================================
   Section / Layout helpers
   ========================================================== */
.section {
  padding: clamp(76px, 13vw, 140px) 6vw;
  position: relative;
}
.section--alt   { background: var(--bg-alt); }
.section--panel { background: var(--bg-panel); }
.section--dark  { background: var(--dark); color: var(--dark-ink); }

.inner          { max-width: 1120px; margin: 0 auto; }
.inner--narrow  { max-width: 780px; margin: 0 auto; }

.sec-head {
  margin-bottom: clamp(40px, 7vw, 72px);
  display: flex;
  align-items: baseline;
  gap: 22px;
  flex-wrap: wrap;
}
.sec-head__num {
  font-family: var(--font-latin);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--accent);
}
.sec-head__en {
  font-family: var(--font-latin);
  font-size: clamp(1.8rem, 6.5vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1.1;
  color: var(--ink);
}
.sec-head__jp {
  font-family: var(--font-serif-jp);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
}
.sec-head--center { justify-content: center; text-align: center; }
.section--dark .sec-head__en { color: var(--dark-ink); }
.section--dark .sec-head__jp { color: var(--dark-ink-mute); }

.more-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 34px;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.3s, border-color 0.3s;
  color: var(--ink);
}
.more-link::after {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: width 0.3s;
}
.more-link:hover { color: var(--accent); border-color: var(--accent); }
.more-link:hover::after { width: 36px; background: var(--accent); }
.section--dark .more-link { color: var(--dark-ink); border-color: var(--dark-ink-faint); }
.section--dark .more-link:hover { color: var(--accent); border-color: var(--accent); }

/* ==========================================================
   Reveal
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ==========================================================
   PROFILE
   ========================================================== */
.profile {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
@media (min-width: 900px) {
  .profile { grid-template-columns: 0.85fr 1.15fr; gap: 100px; }
}
.profile__portrait {
  position: relative;
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.06)),
    repeating-linear-gradient(135deg, rgba(23,22,26,0.05) 0 2px, transparent 2px 10px),
    var(--bg-panel);
  overflow: hidden;
  border: 1px solid var(--line);
}
.profile__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.profile__portrait::after {
  content: "PORTRAIT / profile.jpg";
  position: absolute;
  left: 16px;
  bottom: 12px;
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}
.profile__portrait:has(img[src]:not([src=""])):after { display: none; }

.profile__motto {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.1rem, 3.4vw, 1.5rem);
  line-height: 2;
  letter-spacing: 0.12em;
  margin-bottom: 40px;
  padding-left: 24px;
  border-left: 1px solid var(--accent);
  font-weight: 500;
  color: var(--ink);
}
.profile__motto small {
  display: block;
  margin-top: 14px;
  font-family: var(--font-latin);
  font-size: 0.68rem;
  letter-spacing: 0.36em;
  color: var(--ink-mute);
}
.profile__lead {
  font-family: var(--font-serif-jp);
  font-size: 0.98rem;
  color: var(--ink-soft);
  line-height: 2.1;
  margin-bottom: 28px;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 22px;
  border-left: 1px solid var(--line-strong);
  margin-top: 20px;
}
.timeline__item { padding: 14px 0 26px; position: relative; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 24px;
  width: 9px;
  height: 9px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: background 0.3s, border-color 0.3s;
}
.timeline__item:hover::before { background: var(--accent); border-color: var(--accent); }
.timeline__year {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.timeline__title {
  font-family: var(--font-serif-jp);
  font-size: 1.02rem;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--ink);
}
.timeline__body {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.95;
}

/* Private note strip */
.private-strip {
  margin-top: 60px;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--white);
}
.private-strip__label {
  font-family: var(--font-latin);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 16px;
}
.private-strip__body {
  font-family: var(--font-serif-jp);
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 2.05;
}

/* ==========================================================
   TRACK RECORD
   ========================================================== */
.records {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 700px)  { .records { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .records { grid-template-columns: 1fr 1fr 1fr; } }
.record {
  background: var(--white);
  padding: 40px 32px;
  transition: background 0.4s;
  position: relative;
}
.record:hover { background: var(--bg); }
.record__code {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.36em;
  color: var(--accent);
  margin-bottom: 22px;
}
.record__flow {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  line-height: 1.85;
  letter-spacing: 0.08em;
}
.record__flow .from { color: var(--ink-soft); display: block; }
.record__flow .arrow {
  display: inline-block;
  margin: 8px 0;
  font-family: var(--font-latin);
  color: var(--accent);
  letter-spacing: 0.3em;
  font-size: 0.8rem;
}
.record__flow .to { color: var(--ink); font-weight: 500; display: block; }
.record__note {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-mute);
  line-height: 1.9;
}

.record-summary {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
@media (max-width: 640px) {
  .record-summary { grid-template-columns: 1fr; }
}
.record-summary__num {
  font-family: var(--font-latin);
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  color: var(--ink);
  letter-spacing: 0.06em;
  line-height: 1;
}
.record-summary__num em {
  font-style: normal;
  font-size: 0.5em;
  color: var(--accent);
  margin-left: 6px;
  letter-spacing: 0.2em;
}
.record-summary__label {
  margin-top: 10px;
  font-family: var(--font-serif-jp);
  font-size: 0.76rem;
  color: var(--ink-mute);
  letter-spacing: 0.28em;
}

/* ==========================================================
   MEDIA (YouTube)
   ========================================================== */
.videos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.video-item__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-panel);
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid var(--line);
}
.video-item__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-item__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--ink-mute);
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  background:
    repeating-linear-gradient(45deg, rgba(23,22,26,0.03) 0 2px, transparent 2px 10px),
    var(--bg-panel);
}
.video-item__label {
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  color: var(--accent);
}
.video-item__title {
  font-family: var(--font-serif-jp);
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  margin-top: 8px;
  font-weight: 500;
  color: var(--ink);
}
.video-item__meta {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--ink-mute);
}

/* ==========================================================
   SCHEDULE — ダーク帯として使用
   ========================================================== */
.schedules {
  display: grid;
  gap: 1px;
  background: var(--dark-line);
  border: 1px solid var(--dark-line);
}
.schedule {
  background: var(--dark);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 32px;
  align-items: center;
  color: var(--dark-ink);
}
@media (max-width: 720px) {
  .schedule { grid-template-columns: 1fr; gap: 12px; padding: 24px 22px; }
}
.schedule__date { font-family: var(--font-latin); color: var(--dark-ink); }
.schedule__date .month {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--dark-ink-mute);
  display: block;
}
.schedule__date .day {
  font-size: 2rem;
  letter-spacing: 0.02em;
  line-height: 1.1;
  display: block;
  margin-top: 2px;
}
.schedule__date .time {
  font-size: 0.72rem;
  color: var(--dark-ink-mute);
  letter-spacing: 0.14em;
  display: block;
  margin-top: 2px;
}
.schedule__cat {
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  color: var(--accent);
}
.schedule__title {
  font-family: var(--font-serif-jp);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  margin-top: 6px;
  font-weight: 500;
}
.schedule__place {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--dark-ink-soft);
  letter-spacing: 0.08em;
}
.schedule__empty {
  padding: 60px 20px;
  text-align: center;
  font-family: var(--font-serif-jp);
  color: var(--dark-ink-soft);
  letter-spacing: 0.2em;
  border: 1px solid var(--dark-line);
}
.schedule__empty small {
  display: block;
  margin-top: 10px;
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  color: var(--dark-ink-faint);
}

/* ==========================================================
   BLOG preview
   ========================================================== */
.posts { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 780px) { .posts { grid-template-columns: repeat(3, 1fr); gap: 40px; } }

.post-card {
  display: block;
  position: relative;
  padding: 30px 0 6px;
  border-top: 1px solid var(--line-strong);
  transition: border-color 0.3s;
  color: var(--ink);
}
.post-card:hover { border-color: var(--accent); }
.post-card:hover .post-card__title { color: var(--accent); }
.post-card__meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
  margin-bottom: 18px;
}
.post-card__cat {
  font-family: var(--font-serif-jp);
  letter-spacing: 0.2em;
  color: var(--accent);
}
.post-card__title {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  line-height: 1.75;
  min-height: 3.5em;
  font-weight: 500;
  transition: color 0.3s;
  color: var(--ink);
}
.post-card__excerpt {
  margin-top: 14px;
  font-size: 0.84rem;
  color: var(--ink-soft);
  line-height: 1.95;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__read {
  margin-top: 20px;
  font-family: var(--font-latin);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
  display: inline-flex;
  gap: 10px;
  align-items: center;
}
.post-card__read::after { content: "→"; }

/* ==========================================================
   COMPANY
   ========================================================== */
.company {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}
@media (min-width: 900px) { .company { grid-template-columns: 1fr 1fr; gap: 100px; } }
.company__mission {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  line-height: 2.1;
  letter-spacing: 0.12em;
  padding-left: 22px;
  border-left: 1px solid var(--accent);
  font-weight: 500;
  color: var(--ink);
}
.company__mission small {
  display: block;
  margin-top: 16px;
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.36em;
  color: var(--ink-mute);
}
.company__table { width: 100%; border-collapse: collapse; }
.company__table th, .company__table td {
  padding: 18px 0;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-weight: 400;
  vertical-align: top;
}
.company__table th {
  font-family: var(--font-latin);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
  width: 140px;
  padding-right: 20px;
}
.company__table td {
  font-family: var(--font-serif-jp);
  font-size: 0.94rem;
  letter-spacing: 0.08em;
  color: var(--ink);
}

/* ==========================================================
   CONTACT (LINE) — ダーク帯
   ========================================================== */
.contact {
  position: relative;
  padding: clamp(90px, 16vw, 160px) 6vw;
  overflow: hidden;
  background: var(--dark);
  color: var(--dark-ink);
  text-align: center;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 400px at 50% 20%, var(--dark-accent-glow), transparent 60%),
    radial-gradient(500px 300px at 50% 90%, var(--dark-line), transparent 60%);
  pointer-events: none;
}
.contact__inner { position: relative; max-width: 720px; margin: 0 auto; }
.contact__num {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 16px;
}
.contact__en {
  font-family: var(--font-latin);
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  letter-spacing: 0.16em;
  line-height: 1.1;
  color: var(--dark-ink);
}
.contact__jp {
  margin-top: 10px;
  font-family: var(--font-serif-jp);
  font-size: 0.76rem;
  letter-spacing: 0.32em;
  color: var(--dark-ink-mute);
}
.contact__copy {
  margin-top: 46px;
  font-family: var(--font-serif-jp);
  font-size: clamp(1.15rem, 3.4vw, 1.55rem);
  line-height: 2;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--dark-ink);
}
.contact__lead {
  margin-top: 26px;
  font-family: var(--font-serif-jp);
  font-size: 0.92rem;
  color: var(--dark-ink-soft);
  line-height: 2.05;
  letter-spacing: 0.1em;
}
.line-btn {
  margin-top: 44px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 22px 46px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-serif-jp);
  font-size: 0.98rem;
  letter-spacing: 0.24em;
  border-radius: 999px;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  font-weight: 500;
  box-shadow: 0 6px 18px color-mix(in oklab, var(--accent) 30%, transparent);
}
.line-btn:hover {
  background: color-mix(in oklab, var(--accent) 82%, black);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px color-mix(in oklab, var(--accent) 42%, transparent);
}
.line-btn__icon { width: 22px; height: 22px; fill: #fff; }
.line-btn__sub {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  color: rgba(255,255,255,0.75);
  margin-top: 4px;
}

/* ==========================================================
   Footer — ダーク
   ========================================================== */
.footer {
  background: var(--dark);
  padding: 70px 6vw 40px;
  color: var(--dark-ink-mute);
  font-size: 0.78rem;
}
.footer__grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 780px) {
  .footer__grid { grid-template-columns: 1.2fr 1fr 1fr; }
}
.footer__logo {
  font-family: var(--font-serif-jp);
  color: var(--dark-ink);
  font-size: 1rem;
  letter-spacing: 0.24em;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.footer__logo-mark {
  height: 56px;
  width: auto;
}
.footer__logo-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
}
.footer__logo small {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.6rem;
  letter-spacing: 0.36em;
  color: var(--dark-ink-mute);
  margin-top: 4px;
}
.footer__tag {
  margin-top: 16px;
  font-family: var(--font-serif-jp);
  color: var(--dark-ink-soft);
  font-size: 0.84rem;
  line-height: 1.9;
  max-width: 340px;
}
.footer__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
}
.footer__nav a { color: var(--dark-ink-soft); }
.footer__nav a:hover { color: var(--dark-ink); }
.footer__misc a { display: block; margin-bottom: 8px; color: var(--dark-ink-soft); }
.footer__misc a:hover { color: var(--dark-ink); }
.footer__copy {
  max-width: 1120px;
  margin: 60px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--dark-line);
  font-family: var(--font-latin);
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  color: var(--dark-ink-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* ==========================================================
   Sub pages (blog / post / privacy)
   ========================================================== */
.page-hero {
  padding: calc(var(--header-h) + clamp(60px, 12vw, 120px)) 6vw clamp(30px, 6vw, 60px);
  max-width: 1120px;
  margin: 0 auto;
}
.page-hero__num {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 16px;
}
.page-hero__title {
  font-family: var(--font-latin);
  font-weight: 400;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  letter-spacing: 0.14em;
  line-height: 1.15;
  color: var(--ink);
}
.page-hero__jp {
  margin-top: 12px;
  font-family: var(--font-serif-jp);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
}

.blog-list { display: grid; grid-template-columns: 1fr; gap: 0; max-width: 900px; margin: 0 auto; }
.blog-list .post-card { padding: 40px 0; }

/* Post individual */
.post-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 6vw 100px;
}
.post-article__meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
  margin-bottom: 26px;
}
.post-article__cat {
  font-family: var(--font-serif-jp);
  color: var(--accent);
  letter-spacing: 0.24em;
}
.post-article__title {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin-bottom: 40px;
  font-weight: 500;
  color: var(--ink);
}
.post-article__body { line-height: 2.15; }
.post-article__body p {
  margin-bottom: 1.7em;
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
}
.post-article__body h2 {
  font-family: var(--font-serif-jp);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  margin: 3em 0 1.2em;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
  font-weight: 500;
  color: var(--ink);
}
.post-article__body blockquote {
  margin: 2em 0;
  padding: 20px 24px;
  border-left: 1px solid var(--accent);
  background: var(--bg-alt);
  font-family: var(--font-serif-jp);
  color: var(--ink-soft);
  font-size: 0.94rem;
}
.post-article__back {
  margin-top: 60px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.post-article__back::before { content: "←"; }
.post-article__back:hover { color: var(--accent); border-color: var(--accent); }

/* インライン外部リンク・内部リンク */
.post-article__inlink {
  color: var(--accent);
  border-bottom: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
  padding-bottom: 1px;
  transition: border-color 0.25s, color 0.25s;
}
.post-article__inlink:hover {
  border-bottom-color: var(--accent);
  color: color-mix(in oklab, var(--accent) 82%, black);
}
.post-article__inlink[target="_blank"]::after {
  content: " ↗";
  font-family: var(--font-latin);
  font-size: 0.85em;
}

/* 記事内の画像 / 写真プレースホルダー枠 */
.post-article__figure {
  margin: 2em 0;
  text-align: center;
}
.post-article__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
}
.post-article__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-serif-jp);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}
.post-article__figure--placeholder .post-article__figure-slot {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(135deg, color-mix(in oklab, var(--ink) 4%, transparent) 0 2px, transparent 2px 10px),
    var(--bg-alt);
  border: 1px dashed var(--line-strong);
  color: var(--ink-mute);
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}
.post-article__figure--placeholder figcaption { display: none; }

.post-notfound {
  text-align: center;
  padding: 80px 20px;
  font-family: var(--font-serif-jp);
  color: var(--ink-mute);
}

/* Privacy */
.legal { max-width: 780px; margin: 0 auto; padding: 20px 6vw 100px; }
.legal h2 {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin: 2.6em 0 1em;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  font-weight: 500;
  color: var(--ink);
}
.legal p, .legal li {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 2.05;
  margin-bottom: 1em;
}
.legal ul { padding-left: 1.4em; list-style: disc; }
.legal ul li { margin-bottom: 0.4em; }

/* ==========================================================
   ABOUT — 会社紹介（REPRESENTATIVE と MEMBER の間の橋渡し）
   ========================================================== */
/* ABOUT head：見出し + CEO + イントロ（全幅で上に配置） */
.about-head {
  max-width: 980px;
  margin: 0 auto clamp(40px, 6vw, 72px);
}
/* ABOUT cols：STORY / BUSINESS ONE / BUSINESS TWO の3カラム
   モバイル：1列縦積み、タブレット：2列（3枚目が下段）、PC：3列横並び */
.about-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: stretch;
  max-width: 1120px;
  margin: 0 auto;
}
@media (min-width: 780px) {
  .about-cols { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (min-width: 1000px) {
  .about-cols { grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
}
.about__label {
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.38em;
  color: var(--accent);
  margin-bottom: 12px;
}
.about__heading {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  letter-spacing: 0.14em;
  line-height: 1.65;
  font-weight: 500;
  color: var(--ink);
}
.about__heading small {
  display: block;
  margin-top: 14px;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
}
.about__ceo {
  margin-top: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-serif-jp);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.about__ceo em {
  font-style: normal;
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
}
.about__intro {
  font-family: var(--font-serif-jp);
  font-size: 0.98rem;
  color: var(--ink-soft);
  line-height: 2.15;
  letter-spacing: 0.06em;
}
/* 立ち上げの経緯（情感的なストーリー枠：BUSINESS カードと縦のリズムを揃える） */
.about__story {
  padding: 32px 28px 30px;
  border-left: 1px solid var(--accent);
  background: var(--white);
  position: relative;
  transition: border-color 0.3s;
}
.about__story-label {
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.38em;
  color: var(--accent);
  margin-bottom: 18px;
  display: block;
}
.about__story-body {
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 2.05;
  letter-spacing: 0.06em;
}
.about__story-body + .about__story-body { margin-top: 1em; }
.about-biz {
  position: relative;
  padding: 32px 28px 30px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: border-color 0.3s, transform 0.3s;
}
.about-biz:hover { border-color: var(--accent); }
.about-biz__num {
  position: absolute;
  top: 22px;
  right: 26px;
  font-family: var(--font-latin);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}
.about-biz__label {
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.34em;
  color: var(--accent);
  margin-bottom: 12px;
}
.about-biz__title {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
  font-weight: 500;
  color: var(--ink);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.about-biz__body {
  font-family: var(--font-serif-jp);
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 2;
  letter-spacing: 0.06em;
}
.about-biz__body + .about-biz__body { margin-top: 12px; }
.about-biz__meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
}

/* ==========================================================
   MEMBER
   ========================================================== */
.members {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 780px;
}
@media (min-width: 780px) {
  .members { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
}
.member-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 40px 36px;
  transition: border-color 0.3s, transform 0.3s;
}
.member-card:hover { border-color: var(--accent); }
.member-card__tag {
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.36em;
  color: var(--accent);
  margin-bottom: 8px;
  display: block;
}
.member-card__name {
  font-family: var(--font-serif-jp);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  font-weight: 500;
  color: var(--ink);
}
.member-card__name-en {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
  margin-top: 4px;
}
.member-card__role {
  margin-top: 14px;
  font-family: var(--font-serif-jp);
  font-size: 0.86rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}
.member-card__meta {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--ink-mute);
  line-height: 1.9;
  letter-spacing: 0.06em;
}
.member-card__meta dt {
  display: inline-block;
  font-family: var(--font-latin);
  letter-spacing: 0.24em;
  color: var(--accent);
  font-size: 0.66rem;
  margin-right: 8px;
}
.member-card__meta dd { display: inline; }
.member-card__meta > div { margin-bottom: 4px; }
.member-card__body {
  margin-top: 16px;
  font-family: var(--font-serif-jp);
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 2;
}
@media (max-width: 520px) {
  .member-card { padding: 30px 24px; }
}

/* ==========================================================
   TRACK RECORD — clickable variant
   ========================================================== */
.record {
  cursor: pointer;
  color: var(--ink);
}
.record__arrow-cta {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s, gap 0.3s;
}
.record__arrow-cta::after {
  content: "→";
  transition: transform 0.3s;
}
.record:hover .record__arrow-cta { color: var(--accent); gap: 16px; }
.record:hover .record__arrow-cta::after { transform: translateX(4px); }
.is-disabled-link { pointer-events: none; opacity: 0.4; }

.record.is-disabled { cursor: default; }
.record.is-disabled:hover { background: var(--white); }
.record.is-disabled .record__arrow-cta { color: var(--ink-faint); }
.record.is-disabled:hover .record__arrow-cta { color: var(--ink-faint); gap: 10px; }
.record.is-disabled:hover .record__arrow-cta::after { transform: none; }

/* ==========================================================
   CLIENTS LOGO MARQUEE
   ========================================================== */
.clients {
  background: var(--white);
  padding: clamp(30px, 5vw, 44px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}
.clients__row {
  display: flex;
  gap: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.clients__track {
  display: flex;
  gap: 48px;
  padding: 0 24px;
  flex-shrink: 0;
  animation: marqueeLeft 60s linear infinite;
}
.clients__row--reverse .clients__track { animation: marqueeRight 60s linear infinite; }
.clients__row + .clients__row { margin-top: 12px; }

.client-logo {
  height: 72px;
  min-width: 160px;
  display: grid;
  place-items: center;
  padding: 0 20px;
  background: var(--white);
  border: 1px dashed var(--line-strong);
  color: var(--ink-mute);
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  white-space: nowrap;
  flex-shrink: 0;
}
.client-logo img {
  max-height: 44px;
  max-width: 180px;
  width: auto;
  object-fit: contain;
  /* カラーのまま表示（要件通り） */
}
.client-logo--has-img {
  border: 0;
  background: transparent;
  padding: 0 28px;
  min-width: 0;
}

@keyframes marqueeLeft {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes marqueeRight {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .clients__track { animation: none !important; }
}

/* ==========================================================
   スマホ最適化（〜720px / 〜520px）
   ========================================================== */
@media (max-width: 720px) {
  /* ヒーローの余白を詰める（縦画面で下部が沈みすぎないように） */
  .hero__inner { padding: 0 7vw clamp(72px, 12vh, 110px); }
  .hero__eyebrow { margin-bottom: 20px; }
  .hero__lead { margin-top: 22px; letter-spacing: 0.08em; }
  .hero__scroll { right: 14px; font-size: 0.55rem; }

  /* セクション見出し：番号・英字・和文を縦積みに */
  .sec-head { gap: 6px 16px; margin-bottom: clamp(28px, 6vw, 44px); }
  .sec-head__num { flex-basis: 100%; margin-bottom: 4px; }

  /* セクションパディングを詰める */
  .section { padding: clamp(60px, 12vw, 100px) 6vw; }

  /* COMPANY テーブル：ラベルとバリューを縦積みに */
  .company__table th,
  .company__table td { display: block; width: 100% !important; padding: 12px 0; }
  .company__table th { padding-bottom: 4px; border-bottom: 0; }
  .company__table td { padding-top: 0; }

  /* CONTACT の周りを詰める */
  .contact { padding: clamp(70px, 14vw, 110px) 6vw; }
  .contact__copy { margin-top: 32px; }
  .contact__lead { margin-top: 20px; letter-spacing: 0.06em; }
  .form-btn { margin-top: 32px; padding: 18px 32px; font-size: 0.9rem; letter-spacing: 0.18em; }
  .form-fields { margin-top: 32px; padding: 20px 22px; }

  /* フッター：3カラム→縦積み */
  .footer { padding: 50px 6vw 32px; }
  .footer__copy { flex-direction: column; align-items: flex-start; gap: 6px; font-size: 0.6rem; }

  /* CLIENTS：ロゴを小さく詰めて、帯の高さを抑える */
  .clients { padding: clamp(24px, 6vw, 36px) 0; }
  .clients__row {
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
  }
  .clients__row + .clients__row { margin-top: 8px; }
  .clients__track {
    gap: 28px;
    padding: 0 12px;
    animation-duration: 40s;
  }
  .clients__row--reverse .clients__track { animation-duration: 40s; }
  .client-logo {
    height: 52px;
    min-width: 120px;
    padding: 0 14px;
    font-size: 0.62rem;
    letter-spacing: 0.24em;
  }
  .client-logo img {
    max-height: 32px;
    max-width: 130px;
  }
  .client-logo--has-img {
    padding: 0 16px;
  }
}
@media (max-width: 420px) {
  .clients__track { gap: 22px; padding: 0 8px; }
  .client-logo { height: 46px; min-width: 100px; padding: 0 10px; }
  .client-logo img { max-height: 28px; max-width: 110px; }
  .client-logo--has-img { padding: 0 12px; }
}

/* ==========================================================
   NEWS — 統合フィード（MEDIA / SCHEDULE / BLOG）
   ========================================================== */
.news-filter {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
}
.news-filter__btn {
  appearance: none;
  background: none;
  border: 0;
  padding: 14px 22px;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
  cursor: pointer;
  position: relative;
  transition: color 0.3s;
}
.news-filter__btn::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: -1px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}
.news-filter__btn:hover { color: var(--ink); }
.news-filter__btn.is-active { color: var(--ink); }
.news-filter__btn.is-active::after { transform: scaleX(1); }
.news-filter__btn .count {
  margin-left: 8px;
  font-size: 0.65em;
  color: var(--ink-faint);
}

.news-list {
  display: grid;
  gap: 0;
}
.news-item {
  display: grid;
  grid-template-columns: 130px 110px 1fr auto;
  gap: 28px;
  padding: 26px 6px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  color: var(--ink);
  transition: background 0.3s;
}
.news-item:hover { background: rgba(23,22,26,0.02); }
.news-item:hover .news-item__title { color: var(--accent); }
@media (max-width: 720px) {
  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 6px;
  }
}
.news-item__date {
  font-family: var(--font-latin);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
}
.news-item__type {
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 5px 10px;
  display: inline-block;
  text-align: center;
  justify-self: start;
  min-width: 92px;
}
.news-item__type[data-type="MEDIA"]    { color: #86611f; border-color: #86611f; }
.news-item__type[data-type="SCHEDULE"] { color: #365a3e; border-color: #365a3e; }
.news-item__type[data-type="BLOG"]     { color: var(--accent); border-color: var(--accent); }
.news-item__body { min-width: 0; }
.news-item__title {
  font-family: var(--font-serif-jp);
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  font-weight: 500;
  transition: color 0.3s;
}
.news-item__excerpt {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item__arrow {
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
  white-space: nowrap;
}
.news-item.is-hidden { display: none; }

/* News page: same layout, plus MEDIA embed lightbox */
.news-empty {
  padding: 80px 20px;
  text-align: center;
  font-family: var(--font-serif-jp);
  color: var(--ink-mute);
  letter-spacing: 0.2em;
}

/* Media modal (video) */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(13, 12, 17, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 5vw;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.video-modal.is-open { display: flex; opacity: 1; }
.video-modal__box {
  width: 100%;
  max-width: 1080px;
  aspect-ratio: 16 / 9;
  background: #000;
  position: relative;
}
.video-modal__box iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-modal__close {
  position: absolute;
  top: -46px;
  right: 0;
  background: none;
  border: 0;
  color: #fff;
  font-family: var(--font-latin);
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  cursor: pointer;
  padding: 8px 12px;
}

/* ==========================================================
   CASE STUDY / INTERVIEW page
   ========================================================== */
.case-hero {
  padding: calc(var(--header-h) + clamp(60px, 12vw, 120px)) 6vw clamp(40px, 8vw, 80px);
  background: var(--dark);
  color: var(--dark-ink);
  position: relative;
  overflow: hidden;
}
.case-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 400px at 20% 30%, var(--dark-accent-glow), transparent 60%);
  pointer-events: none;
}
.case-hero__inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.case-hero__num {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 20px;
}
.case-hero__initial {
  font-family: var(--font-latin);
  font-size: clamp(4rem, 14vw, 8rem);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--dark-ink);
}
.case-hero__initial small {
  font-size: 0.15em;
  letter-spacing: 0.4em;
  margin-left: 20px;
  color: var(--dark-ink-mute);
  vertical-align: middle;
}
.case-hero__subtitle {
  margin-top: 24px;
  font-family: var(--font-serif-jp);
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  letter-spacing: 0.16em;
  color: var(--dark-ink-soft);
  font-weight: 500;
}
.case-hero__flow {
  margin-top: 40px;
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--dark-ink-soft);
  padding-left: 22px;
  border-left: 1px solid var(--accent);
  max-width: 640px;
}
.case-hero__flow .from { color: var(--dark-ink-mute); }
.case-hero__flow .arrow { color: var(--accent); font-family: var(--font-latin); margin: 0 12px; letter-spacing: 0.3em; }
.case-hero__flow .to { color: var(--dark-ink); font-weight: 500; }

.case-lead {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 6vw 40px;
  font-family: var(--font-serif-jp);
  font-size: clamp(0.95rem, 2.4vw, 1.1rem);
  line-height: 2.1;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
}

.qa-block {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 6vw 100px;
}
.qa {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}
.qa:first-child { border-top: 1px solid var(--line-strong); }
.qa__q {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  align-items: baseline;
  margin-bottom: 22px;
}
.qa__q .mark {
  font-family: var(--font-latin);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  line-height: 1;
}
.qa__q .text {
  font-family: var(--font-serif-jp);
  font-size: 1.02rem;
  line-height: 1.9;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--ink);
}
.qa__a {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  align-items: baseline;
}
.qa__a .mark {
  font-family: var(--font-latin);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  line-height: 1;
}
.qa__a .text {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 2.1;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}
@media (max-width: 560px) {
  .qa__q, .qa__a { grid-template-columns: 30px 1fr; gap: 14px; }
}

.case-nav {
  max-width: 720px;
  margin: 20px auto 0;
  padding: 40px 6vw 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  gap: 20px;
  flex-wrap: wrap;
}
.case-nav__back {
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.case-nav__back::before { content: "← "; }
.case-nav__back:hover { color: var(--accent); border-color: var(--accent); }
.case-nav__contact {
  font-family: var(--font-serif-jp);
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--accent);
}
.case-nav__contact::after { content: " →"; }

.case-preparing {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 6vw 120px;
  text-align: center;
  font-family: var(--font-serif-jp);
  color: var(--ink-mute);
  letter-spacing: 0.14em;
  line-height: 2;
}
.case-preparing__label {
  display: inline-block;
  font-family: var(--font-latin);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 18px;
  margin-bottom: 24px;
}

/* ==========================================================
   CONTACT form button（LINE を廃止し Google Forms へ）
   ========================================================== */
.form-btn {
  margin-top: 44px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 22px 46px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-serif-jp);
  font-size: 0.98rem;
  letter-spacing: 0.24em;
  border-radius: 999px;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  font-weight: 500;
  box-shadow: 0 6px 18px color-mix(in oklab, var(--accent) 30%, transparent);
}
.form-btn:hover {
  background: color-mix(in oklab, var(--accent) 82%, black);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px color-mix(in oklab, var(--accent) 42%, transparent);
}
.form-btn svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 1.6; }
.form-btn__sub {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  color: rgba(255,255,255,0.78);
  margin-top: 4px;
}

/* お問い合わせフォームの取得項目リスト（CONTACT / ダーク帯内） */
.form-fields {
  margin: 44px auto 0;
  max-width: 520px;
  border: 1px solid var(--dark-line);
  padding: 26px 30px;
  text-align: left;
  color: var(--dark-ink-soft);
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.9;
  letter-spacing: 0.06em;
}
.form-fields__label {
  font-family: var(--font-latin);
  font-size: 0.66rem;
  letter-spacing: 0.34em;
  color: var(--dark-ink-mute);
  margin-bottom: 14px;
  display: block;
}
.form-fields ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 20px;
}
@media (max-width: 520px) {
  .form-fields ul { grid-template-columns: 1fr; }
}
.form-fields li { padding-left: 14px; position: relative; }
.form-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 6px;
  height: 1px;
  background: var(--dark-ink-faint);
}
.form-fields li .req { color: var(--accent); font-size: 0.7em; margin-left: 4px; }

/* ==========================================================
   Floating Contact button (旧 float-line リネーム; 互換のため両方残す)
   ========================================================== */
.float-line {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  font-family: var(--font-serif-jp);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  box-shadow: 0 12px 30px color-mix(in oklab, var(--accent) 30%, transparent);
  transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}
.float-line.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.float-line:hover {
  background: color-mix(in oklab, var(--accent) 82%, black);
  transform: translateY(-3px);
  box-shadow: 0 14px 32px color-mix(in oklab, var(--accent) 42%, transparent);
}
.float-line svg { width: 18px; height: 18px; fill: #fff; }

/* ==========================================================
   Utility / motion prefs
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}