/* ============================================================
   PR WIRE 25th Anniversary LP — LINE NEWS AWARDS スタイル
   - 固定背景レイヤー（body::before）をコンテンツがスクロール通過
   - 縦棒・横棒を使わず、色面・余白・タイポで枠を作る
   - DARK（backdrop 透過）と LIGHT（白パネル覆い）を交互配置
   ============================================================ */

/* ---- 基本 ---- */
*,*::before,*::after { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--bg-base);
  line-height: 1.8;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- 固定 backdrop（navy 基調 + gold/blue ambient glow） ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70vw 60vh at 18% 22%, rgba(35, 140, 235, 0.22), transparent 58%),
    radial-gradient(ellipse 65vw 50vh at 82% 72%, rgba(184, 152, 90, 0.18), transparent 60%),
    radial-gradient(ellipse 60vw 40vh at 50% 100%, rgba(10, 96, 182, 0.15), transparent 65%);
}
body::after {
  /* 細かいノイズで奥行きを足す（SVG noise） */
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body > * {
  position: relative;
  z-index: 1;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; }

/* ---- 変数 ---- */
:root {
  --navy:        #14253E;   /* 汐留ブランドの水色系は使わない。品のある濃紺 */
  --navy-deep:   #0B1A2E;
  --navy-dark:   #040B1A;
  --gold:        #B8985A;
  --gold-light:  #D4BA7F;
  --gold-glow:   rgba(184, 152, 90, 0.4);
  --accent-cy:   #238CEB;
  --text:        #1a202c;
  --text-soft:   #4a5568;
  --text-mute:   #718096;
  --heading:     #1a2332;     /* LINE 風：見出しは濃いめで力強く */
  --heading-on-dark: #fff;
  --gray-100:    #f1f4f8;
  --gray-200:    #e4e9ef;
  --gray-300:    #cbd5e0;
  --gray-50:     #f8fafc;
  --bg-base:     #0a1220;      /* backdrop 基底：深いネイビー */
  --bg-light:    #ffffff;      /* LIGHT 面板 */
  --bg-alt:      #f5f7fa;      /* LIGHT 面板サブ */
  --container:   1200px;
  --radius-panel: 7px;         /* パネル（控えめ） */
  --radius-card:  5px;         /* 内部カード */
  --radius-pill:  9999px;
  --serif:       'Noto Serif JP', serif;
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --site-header-h: 64px;        /* グローバルナビの縦幅（PC）*/
}
@media (max-width: 1023px) {
  :root { --site-header-h: 56px; }
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   共通：placeholder band / パンくず
   ============================================================ */
.global-placeholder {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  color: #5c6776;
  text-align: center;
  font-size: 11px;
  padding: 10px;
  letter-spacing: 0.05em;
}
.breadcrumb {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  padding: 14px 0;
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: 12px; color: var(--text-mute); }
.breadcrumb li + li::before { content: '›'; margin-right: 6px; color: var(--gray-300); }
.breadcrumb a { color: var(--navy); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb li[aria-current="page"] { color: var(--text-soft); }

/* ============================================================
   共通：section-head（縦棒・横棒なし／LINE 風の大胆なタイポ）
   ============================================================ */
.section-head {
  margin-bottom: 72px;
  max-width: 820px;
}
.section-head__title {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 900;
  color: var(--heading);
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;           /* ← 横並びから縦積みへ：横棒（border-bottom）を廃止 */
  align-items: flex-start;
  gap: 16px;
  letter-spacing: 0.02em;
  line-height: 1.25;
}
/* ---- LIGHT セクション（.facts, .interviews, .voices, .releases, .congrats, .faq）---- */
.section-head__en {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  font-style: normal;
  color: var(--navy);
  letter-spacing: 0.55em;
  padding: 0;
  background: transparent;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.section-head__en::before {
  content: '';
  width: 42px;
  height: 7px;
  opacity: 0.55;
  background:
    linear-gradient(currentColor, currentColor) left center / 28px 1px no-repeat,
    radial-gradient(circle at center, currentColor 50%, transparent 51%) right center / 7px 7px no-repeat;
}
.section-head__lead {
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.95;
  margin: 0;
  max-width: 760px;
}
.section-head--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section-head--center .section-head__title { align-items: center; }
.section-head--center .section-head__lead { margin-left: auto; margin-right: auto; }

/* DARK パネル上の section-head（history / ceo / event / final-cta） */
.history .section-head__title,
.ceo    .section-head__title,
.event  .section-head__title,
.final-cta .section-head__title { color: #fff; }

.history .section-head__en,
.ceo    .section-head__en,
.event  .section-head__en,
.final-cta .section-head__en {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.55em;
  background: transparent;
  color: var(--gold-light);
}
.history .section-head__lead,
.ceo    .section-head__lead,
.event  .section-head__lead,
.final-cta .section-head__lead { color: rgba(255,255,255,0.85); }

/* 旧クラス互換（HTML 側に残っている section-head--on-dark 用） */
.section-head--on-dark .section-head__title { color: #fff; }
.section-head--on-dark .section-head__en {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.55em;
  background: transparent;
  color: var(--gold-light);
}
.section-head--on-dark .section-head__lead { color: rgba(255,255,255,0.85); }

/* ---- 中央寄せの section-head：右側にも dash + dot を対称配置 ---- */
.section-head--center .section-head__en::after {
  content: '';
  width: 42px;
  height: 7px;
  opacity: 0.55;
  background:
    radial-gradient(circle at center, currentColor 50%, transparent 51%) left center / 7px 7px no-repeat,
    linear-gradient(currentColor, currentColor) right center / 28px 1px no-repeat;
}

/* ---- JAタイトル部を1つのフレックスアイテムにまとめ、内側のインライン要素を行内維持 ---- */
.section-head__ja {
  display: block;
}

/* ---- 見出し中の "25" 強調：円形バッジ（serif × ゴールド × 細リング） ---- */
.hl-25 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85em;
  height: 1.85em;
  margin: 0 0.35em;
  font-family: var(--serif);
  font-size: 0.92em;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--gold);
  border: 0.06em solid var(--gold);
  border-radius: 50%;
  vertical-align: middle;
  padding-bottom: 0.05em;
  white-space: nowrap;
  position: relative;
  top: -0.08em;
}
.history .hl-25,
.ceo    .hl-25,
.event  .hl-25,
.final-cta .hl-25 {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

/* ============================================================
   共通：パネル（LIGHT / DARK 切替）
   「固定背景の上をコンテンツがスクロール」の主役
   ============================================================ */
.panel {
  padding: 120px 0;
  position: relative;
}

/* 実体セクションにも同じ垂直リズムを付与（HTML に .panel を付けなくても効かせる） */
.facts,
.history,
.interviews,
.voices,
.origin,
.ceo,
.event,
.releases,
.congrats,
.faq {
  padding: 96px 0;
  position: relative;
}
.panel--light {
  background: var(--bg-light);
  color: var(--text);
}
.panel--light-alt {
  background: var(--bg-alt);
  color: var(--text);
}
.panel--dark {
  background: transparent;       /* ← backdrop を透過 */
  color: #fff;
}
.panel--dark-accent {
  /* backdrop の上に薄いグラスをかぶせて読みやすく */
  background:
    linear-gradient(180deg, rgba(10, 24, 40, 0.55) 0%, rgba(6, 46, 92, 0.65) 100%);
  color: #fff;
  backdrop-filter: blur(2px);
}

/* LIGHT パネル間の自然な境界（横棒を使わない色面の切替のみ）*/
.panel--light + .panel--light-alt,
.panel--light-alt + .panel--light { /* 色で区切る */ }

/* ============================================================
   共通：ボタン
   ============================================================ */
.btn-primary,
.btn-outline,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 52px 0 28px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: var(--radius-pill);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .2s;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(10, 96, 182, 0.28);
}
.btn-primary::after {
  content: '';
  position: absolute;
  right: 24px; top: 50%;
  width: 0; height: 0;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent #fff;
  transform: translateY(-50%);
  transition: right .25s var(--ease-out);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(10, 96, 182, 0.4);
}
.btn-primary:hover::after { right: 18px; }

.btn-outline {
  background: #fff;
  color: var(--navy);
  box-shadow: inset 0 0 0 2px var(--navy);
  padding: 0 28px;  /* 矢印なしなので左右対称に */
}
.btn-outline:hover {
  background: var(--navy);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(10, 96, 182, 0.25);
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25);
  height: 52px;
  padding: 0 28px;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.5);
}

/* ============================================================
   01. HERO（DARK：backdrop 透過＋暗い overlay）
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--site-header-h) + 32px) 0 80px;
  min-height: clamp(720px, 88vh, 980px);
  display: flex;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(6, 18, 32, 0.6) 0%, rgba(6, 46, 92, 0.55) 50%, rgba(10, 24, 40, 0.75) 100%);
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

/* ---- Hero フィルムストリップ：年号 × 世相写真の横スクロール ---- */
.hero__filmstrip {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.filmstrip-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: filmstrip-scroll 90s linear infinite;
}
@keyframes filmstrip-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.filmstrip-cell {
  position: relative;
  flex-shrink: 0;
  width: clamp(280px, 22vw, 360px);
  height: clamp(180px, 22vh, 260px);
  margin: 0;
  overflow: hidden;
  border-right: 1px solid rgba(212, 186, 127, 0.12);
}
.filmstrip-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: brightness(0.65) contrast(1.05) saturate(0.6);
  transition: opacity .4s var(--ease-out);
}
.filmstrip-cell::after {
  /* 写真の上に navy グラデで馴染ませる */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10, 24, 40, 0.35) 0%,
    rgba(10, 24, 40, 0.05) 35%,
    rgba(10, 24, 40, 0.55) 100%);
  pointer-events: none;
}
.filmstrip-cell figcaption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 22px;
  z-index: 2;
}
.filmstrip-cell__eyebrow {
  align-self: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: var(--gold-light);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
}
.filmstrip-cell__year {
  font-family: var(--serif);
  font-size: clamp(38px, 3.2vw, 56px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.32);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  align-self: flex-start;
}
.filmstrip-cell__topic {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.78);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
  align-self: flex-end;
}
.filmstrip-cell--current::after {
  background: linear-gradient(180deg,
    rgba(184, 152, 90, 0.18) 0%,
    rgba(10, 24, 40, 0.1) 35%,
    rgba(10, 24, 40, 0.55) 100%);
}
.filmstrip-cell--current .filmstrip-cell__year {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 写真未確定の年：navy グラデ＋斜め線パターンで「写真TBD」を示す */
.filmstrip-cell--placeholder {
  background:
    linear-gradient(135deg, rgba(20, 37, 62, 0.85) 0%, rgba(11, 26, 46, 0.92) 100%);
}
.filmstrip-cell--placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(212, 186, 127, 0.04) 0,
    rgba(212, 186, 127, 0.04) 1px,
    transparent 1px,
    transparent 14px
  );
  pointer-events: none;
}
.filmstrip-cell--placeholder::after {
  background: linear-gradient(180deg,
    rgba(10, 24, 40, 0.2) 0%,
    rgba(10, 24, 40, 0.05) 35%,
    rgba(10, 24, 40, 0.45) 100%);
}

/* 左右にフェードオーバーレイ（コンテンツへの注目を促す） */
.hero__bg-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    linear-gradient(90deg,
      rgba(6, 14, 26, 0.7) 0%,
      rgba(6, 14, 26, 0) 30%,
      rgba(6, 14, 26, 0) 70%,
      rgba(6, 14, 26, 0.7) 100%),
    radial-gradient(ellipse 90% 100% at 50% 50%,
      rgba(6, 14, 26, 0.35) 0%,
      rgba(6, 14, 26, 0.2) 50%,
      rgba(6, 14, 26, 0) 100%);
}

/* 旧 .hero__years 互換（万一 HTML に残っていても破綻しないよう保持） */
.hero__years {
  position: absolute;
  white-space: nowrap;
  font-family: var(--serif);
  font-size: 18vw;
  font-weight: 900;
  color: var(--gold-light);
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  letter-spacing: 0.1em;
  opacity: 0.05;
}
.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.hero__top-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  margin: 0 0 56px;
}
.hero__brand {
  display: block;
  width: fit-content;
  margin: 0;
  text-align: center;
  text-decoration: none;
  font-family: "futura-pt", "Futura", "Trebuchet MS", "Noto Sans JP", sans-serif;
  font-weight: 600;
  line-height: 1;
  transition: opacity 0.2s ease;
}
.hero__brand:hover { opacity: 0.85; }
.hero__brand-top {
  display: block;
  font-size: clamp(10px, 0.95vw, 13px);
  letter-spacing: 0.06em;
  color: var(--gold-light);
  line-height: 1.2;
}
.hero__brand-main {
  display: block;
  font-size: clamp(20px, 2.2vw, 30px);
  letter-spacing: 0.04em;
  color: #fff;
  line-height: 1;
  margin-top: 4px;
}
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}
.hero__kicker-mark {
  display: inline-flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
  padding: 7px 12px;
  border-radius: 4px;
  flex-shrink: 0;
  line-height: 1;
  background: transparent;
  border: 1px solid var(--gold);
}
.hero__kicker-mark-num {
  font-family: var(--serif);
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #fff;
}
.hero__kicker-mark-suffix {
  font-size: clamp(12px, 1.1vw, 15px);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-top: 0;
  text-transform: lowercase;
  color: var(--gold-light);
}
.hero__kicker-label {
  font-size: clamp(11px, 1.05vw, 14px);
  font-weight: 700;
  letter-spacing: 0.32em;
  color: #fff;
  text-transform: uppercase;
}
.hero__headline {
  margin: 24px 0 88px;
  line-height: 1.25;
}
.hero__headline-ja {
  display: block;
  font-family: var(--serif);
  font-size: clamp(52px, 7.5vw, 100px);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: #fff;
  margin-bottom: 0;
  text-shadow: 0 4px 40px rgba(10, 96, 182, 0.35);
}
.hero__lead {
  font-size: 15px;
  line-height: 2.2;
  color: rgba(255,255,255,0.88);
  margin: 0 0 64px;
}

.hero__emblem {
  margin: 48px auto 64px;
  width: clamp(150px, 14vw, 200px);
  height: clamp(150px, 14vw, 200px);
  position: relative;
}

/* counter完了後の柔らかい光彩 — SCROLLパルスのような「ふわー」 */
@keyframes emblem-soft-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.015); }
}
@keyframes emblem-soft-halo {
  0%, 100% {
    box-shadow:
      inset 0 0 0 2px rgba(212, 186, 127, 0.7),
      inset 0 0 0 10px rgba(212, 186, 127, 0.2),
      inset 0 0 0 11px rgba(212, 186, 127, 0.5),
      0 0 80px rgba(184, 152, 90, 0.3);
  }
  50% {
    box-shadow:
      inset 0 0 0 2px rgba(212, 186, 127, 0.85),
      inset 0 0 0 10px rgba(212, 186, 127, 0.28),
      inset 0 0 0 11px rgba(212, 186, 127, 0.62),
      0 0 130px rgba(212, 186, 127, 0.5);
  }
}
@keyframes emblem-num-soft {
  0%, 100% { color: var(--gold-light); text-shadow: none; }
  50%      { color: #fff; text-shadow: 0 0 18px rgba(212, 186, 127, 0.55); }
}

.hero__emblem.is-pulsed {
  animation: emblem-soft-pulse 19.2s ease-in-out infinite;
}
.hero__emblem.is-pulsed .emblem-placeholder {
  animation: emblem-soft-halo 19.2s ease-in-out infinite;
}
.hero__emblem.is-pulsed .emblem-placeholder__num {
  animation: emblem-num-soft 19.2s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .hero__emblem.is-pulsed,
  .hero__emblem.is-pulsed .emblem-placeholder,
  .hero__emblem.is-pulsed .emblem-placeholder__num {
    animation: none;
  }
}
.emblem-placeholder {
  width: 100%; height: 100%;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  position: relative;
  background:
    radial-gradient(circle at center, rgba(212, 186, 127, 0.18) 0%, rgba(184, 152, 90, 0.04) 55%, transparent 75%);
  box-shadow:
    inset 0 0 0 2px rgba(212, 186, 127, 0.7),
    inset 0 0 0 10px rgba(212, 186, 127, 0.2),
    inset 0 0 0 11px rgba(212, 186, 127, 0.5),
    0 0 80px rgba(184, 152, 90, 0.3);
}
.emblem-placeholder__num {
  font-family: var(--serif);
  font-size: clamp(52px, 5vw, 72px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
}
.emblem-placeholder__label {
  font-size: clamp(9px, 0.8vw, 11px);
  font-weight: 700;
  letter-spacing: 0.5em;
  margin-top: 10px;
}

/* ---- Hero：エンブレム × カウントダウンの横並び ---- */
.hero__marks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 48px 64px;
  margin: 0 auto 56px;
}
.hero__marks .hero__emblem { margin: 0; }

/* ---- Hero カウントダウン（囲みなし・日/時/分/秒） ---- */
.hero__countdown {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  position: relative;
  /* 25 YEARS のカウントアップ完了（9.6s）後に高級感ある fade-in、その後は静かに呼吸 */
  opacity: 0;
  transform: translateY(8px);
  animation:
    countdown-emerge 2.6s cubic-bezier(0.22, 1, 0.36, 1) 9.6s both,
    countdown-breath 7s ease-in-out 12.5s infinite;
}
@keyframes countdown-emerge {
  0%   { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes countdown-breath {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.88; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__countdown { opacity: 1; transform: none; animation: none; }
}
.hero__countdown::before {
  /* エンブレムとの区切り（縦の薄い line。横並び時のみ視覚的セパレータ） */
  content: '';
  position: absolute;
  left: -32px;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(212, 186, 127, 0.35), transparent);
}
.hero__countdown-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}
.hero__countdown-value {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.hero__countdown-segment {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 64px;
}
.hero__countdown-num {
  font-family: var(--serif);
  font-size: clamp(40px, 5.2vw, 56px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__countdown-num--sub {
  font-size: clamp(32px, 4.2vw, 44px);
}
.hero__countdown-unit {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(212, 186, 127, 0.75);
}
.hero__countdown-sep {
  font-family: var(--serif);
  font-size: clamp(28px, 3.8vw, 40px);
  font-weight: 700;
  color: rgba(212, 186, 127, 0.35);
  line-height: 1;
  padding-bottom: 18px; /* unit 分だけ下げてベースライン合わせ */
}

.hero__scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.7);
  font-size: 10px;
  letter-spacing: 0.4em;
  padding: 8px;
}
.hero__scroll-line {
  display: block;
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, var(--gold-light), transparent);
  animation: scroll-pulse 2.2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

/* ============================================================
   02. FACTS（LIGHT：白パネル覆い）
   枠で囲わない。大きな数字だけで成立させる
   ============================================================ */
.facts {
  position: relative;
  background:
    linear-gradient(rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.94)),
    url('assets/2001-press-conference.png') center/cover no-repeat fixed;
  background-color: var(--bg-light);
  /* Hero との境目を斜めに：FACTS 自体を 70px 上に伸ばし、上端を斜めに切り抜く
     → 背景画像が diagonal 領域でも連続して表示される */
  margin-top: -70px;
  clip-path: polygon(0 70px, 100% 0, 100% 100%, 0 100%);
  padding-top: calc(96px + 70px);
}
/* Hero の白三角は不要に（FACTS 側で diagonal 担当） */
.hero::after { display: none; }
.hero { padding-bottom: 80px; }
.facts > .container { position: relative; z-index: 1; }
.facts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0 0;
}
.fact-card {
  padding: 48px 28px 36px;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: var(--radius-card);
  position: relative;
  min-width: 0;
  overflow: hidden;
  box-shadow:
    0 20px 44px rgba(4, 11, 26, 0.22),
    inset 0 0 0 1px rgba(212, 186, 127, 0.08);
}
.fact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 28px;
  right: 28px;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(212, 186, 127, 0.45) 50%,
    transparent 100%);
}
.fact-card__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--gold-light);
  margin-bottom: 24px;
  padding: 0 0 6px;
  background: transparent;
  border-bottom: 1px solid rgba(212, 186, 127, 0.4);
  border-radius: 0;
}
.fact-card:nth-child(2) .fact-card__label {
  color: var(--gold);
  background: transparent;
  border-bottom-color: rgba(212, 186, 127, 0.7);
}
.fact-card__num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(44px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  padding-bottom: 0.05em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.78) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.fact-card:nth-child(2) .fact-card__num {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.fact-card__unit {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 20px;
}
.fact-card__desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.52);
  margin: 0;
  line-height: 1.75;
}

/* Archive: 2001年9月の記者発表（再現） + 当時の世相ナラティブ */
.facts__archive {
  display: grid;
  grid-template-columns: 1fr 5fr;
  margin: 64px 0 0;
  background: var(--bg-alt);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(10, 30, 60, 0.06);
}
.facts__archive-figure {
  position: relative;
  margin: 0;
  min-height: 100px;
  background: var(--navy-deep);
}
.facts__archive-figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05) sepia(0.1) brightness(0.9);
}
.facts__archive-figure::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,14,26,0) 45%, rgba(6,14,26,0.72) 100%);
  z-index: 1;
  pointer-events: none;
}
.facts__archive-figure::after {
  content: '';
  position: absolute;
  top: 10px;
  left: 10px;
  width: 14px;
  height: 14px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  z-index: 2;
}
.facts__archive-meta {
  position: absolute;
  inset: 12px 14px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 4px;
}
.facts__archive-date {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--gold-light);
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
.facts__archive-cap {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.04em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
  line-height: 1.4;
}
.facts__archive-body {
  padding: 20px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.facts__archive-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.55em;
  color: var(--gold);
  margin: 0 0 10px;
  align-self: flex-start;
}
.facts__archive-eyebrow::before {
  content: '';
  width: 42px;
  height: 7px;
  opacity: 0.55;
  background:
    linear-gradient(currentColor, currentColor) left center / 28px 1px no-repeat,
    radial-gradient(circle at center, currentColor 50%, transparent 51%) right center / 7px 7px no-repeat;
}
.facts__archive-text {
  font-size: 14px;
  color: var(--text-soft);
  margin: 0;
  line-height: 1.75;
}
.facts__archive-text strong {
  color: var(--navy);
  font-weight: 900;
}
.facts__archive-cite {
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid rgba(10, 30, 60, 0.1);
}
.facts__archive-cite-quote {
  margin: 0 0 10px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.85;
  position: relative;
  padding-left: 14px;
}
.facts__archive-cite-quote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.35em;
  bottom: 0.35em;
  width: 2px;
  background: var(--gold);
}
.facts__archive-cite-source {
  font-size: 11px;
  color: var(--text-soft);
  letter-spacing: 0.04em;
}
.facts__archive-cite-source a {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 30, 60, 0.18);
  padding-bottom: 1px;
  transition: color .25s var(--ease-out), border-color .25s var(--ease-out);
}
.facts__archive-cite-source a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ============================================================
   03. HISTORY（DARK：backdrop 透過）
   縦線削除。各エントリに巨大な年号を背景として配置
   ============================================================ */
.history {
  background:
    linear-gradient(180deg, rgba(10, 24, 40, 0.75) 0%, rgba(6, 46, 92, 0.55) 50%, rgba(10, 24, 40, 0.75) 100%);
  color: #fff;
}

/* ============================================================
   セクション間の斜め境目（diagonal seam）
   DARK → LIGHT のみ：暗セクション底（::after）に「次の明色」三角
   ※ LIGHT → DARK は水平境目で扱う（::before反転アプローチは
     次セクションの padding-top と離れて視覚的に浮くため不採用）
   ============================================================ */
.hero,
.history,
.event,
.final-cta {
  position: relative;
  padding-bottom: calc(96px + 70px);
}
.hero::after,
.history::after,
.event::after,
.final-cta::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 70px;
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
  z-index: 5;
}
.hero::after { background: var(--bg-light); }     /* → Facts */
.history::after { background: var(--bg-light); }  /* → Interviews */
.event::after { background: var(--bg-alt); }      /* → Releases */
.final-cta::after { background: var(--bg-light); } /* → FAQ */
/* ---- HISTORY：横スクロール・タイムライン ---- */
.timeline-hscroll {
  position: relative;
  margin: 56px 0 0;
  padding: 0;
}
.timeline-hscroll__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(320px, 360px);
  gap: 24px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scroll-padding-left: max(24px, calc((100vw - 1200px) / 2 + 24px));
  padding: 8px max(24px, calc((100vw - 1200px) / 2 + 24px)) 0;
}
/* スクロールバーをカードの「土台レール」として可視化 */
.timeline-hscroll__track::-webkit-scrollbar { height: 12px; }
.timeline-hscroll__track::-webkit-scrollbar-track {
  background: rgba(212, 186, 127, 0.14);
  border-top: 1px solid rgba(212, 186, 127, 0.32);
  border-radius: 0;
}
.timeline-hscroll__track::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 100%);
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 0 10px rgba(212, 186, 127, 0.45);
}
.timeline-hscroll__track::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-light) 100%);
}
/* Firefox */
.timeline-hscroll__track {
  scrollbar-color: var(--gold) rgba(212, 186, 127, 0.14);
  scrollbar-width: auto;
}

.timeline-h__item {
  position: relative;
  scroll-snap-align: start;
  padding: 56px 28px 32px;
  background:
    linear-gradient(180deg, rgba(10, 24, 40, 0.55) 0%, rgba(10, 24, 40, 0.82) 70%, rgba(10, 24, 40, 0.95) 100%),
    var(--timeline-img, none) center/cover no-repeat,
    rgba(255, 255, 255, 0.03);
  border-radius: 6px 6px 0 0;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: filter .3s var(--ease-out), transform .3s var(--ease-out);
  opacity: 0;
  transform: translateY(16px);
  overflow: hidden;
}
.timeline-h__item.is-reveal {
  opacity: 1;
  transform: translateY(0);
}
.timeline-h__item:hover {
  filter: brightness(1.12) contrast(1.04);
}
/* 2026 current カード：1stVIEWのミラー的な高級感 */
.timeline-h__item--current {
  background:
    /* ゴールドエンブレム的な右上スポットライト */
    radial-gradient(circle at 75% 28%, rgba(212, 186, 127, 0.38) 0%, rgba(212, 186, 127, 0.12) 30%, transparent 60%),
    /* Hero と同系のダークグラデ */
    linear-gradient(180deg, rgba(6, 18, 32, 0.85) 0%, rgba(6, 46, 92, 0.7) 50%, rgba(10, 24, 40, 0.92) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(212, 186, 127, 0.5),
    inset 0 0 80px rgba(212, 186, 127, 0.08);
}
/* 巨大な "25th" を背景にウォーターマーク的に（th だけ小さく） */
.timeline-h__item--current .timeline-h__watermark {
  position: absolute;
  right: -8px;
  top: -28px;
  font-family: var(--serif);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(212, 186, 127, 0.08);
  pointer-events: none;
  z-index: 0;
  display: inline-flex;
  align-items: flex-end;
}
.timeline-h__item--current .timeline-h__watermark-num {
  font-size: 160px;
}
.timeline-h__item--current .timeline-h__watermark-th {
  font-size: 64px;
  margin-left: 0.02em;
  margin-bottom: 0.05em;
}
/* カード内にドット（左端）と軸の断片（右へ伸びる線）を描く */
.timeline-h__item::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 28px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 12px rgba(212, 186, 127, 0.55);
}
.timeline-h__item::after {
  content: '';
  position: absolute;
  top: 28px; /* ドットの中心と同じ高さ */
  left: 46px;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(212, 186, 127, 0.45) 0%, rgba(212, 186, 127, 0) 100%);
}
.timeline-h__item--current::before {
  background: var(--gold);
  width: 12px;
  height: 12px;
  top: 23px;
  box-shadow: 0 0 0 3px rgba(10, 24, 40, 0.9), 0 0 18px rgba(212, 186, 127, 0.9);
}

.timeline-h__year {
  display: block;
  font-family: var(--serif);
  font-size: clamp(40px, 4vw, 52px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-light);
  margin: 0 0 18px;
  font-variant-numeric: tabular-nums;
}
.timeline-h__item--current .timeline-h__year {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.timeline-h__body { position: relative; z-index: 1; }
.timeline-h__title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
  line-height: 1.55;
  letter-spacing: 0.02em;
}
.timeline-h__text {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}
.timeline-h__world {
  display: block;
  margin-top: 18px;
  padding-top: 14px;
  font-size: 12px;
  color: rgba(212, 186, 127, 0.85);
  letter-spacing: 0.04em;
  border-top: 1px dashed rgba(212, 186, 127, 0.25);
}

/* ナビゲーションボタン */
.timeline-hscroll__controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  max-width: 1200px;
  margin: 20px auto 0;
  padding: 0 24px;
}
.timeline-hscroll__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(212, 186, 127, 0.4);
  background: rgba(255, 255, 255, 0.04);
  color: var(--gold-light);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s;
}
.timeline-hscroll__btn:hover {
  background: rgba(212, 186, 127, 0.12);
  border-color: var(--gold-light);
  transform: translateY(-1px);
}
.timeline-hscroll__btn:disabled {
  opacity: 0.3;
  cursor: default;
  transform: none;
}

/* ============================================================
   04. ORIGIN（LIGHT：創業期インタビュー社内3名 / 構造化トピック）
   3カラムカード、各カードに dt/dd の topic outline
   ============================================================ */
.origin {
  position: relative;
  background:
    linear-gradient(rgba(245, 247, 250, 0.92), rgba(245, 247, 250, 0.92)),
    url('assets/origin-bg.jpeg') center/cover no-repeat fixed;
  background-color: var(--bg-alt);
}
.origin__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0 0;
}
.origin-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 26px 26px 26px;
  box-shadow: 0 8px 22px rgba(10, 30, 60, 0.06);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.origin-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(10, 30, 60, 0.14);
}
.origin-card:hover .origin-card__name {
  color: var(--gold);
}
.origin-card__name {
  transition: color 0.25s ease;
}
.origin-card__figure {
  margin: 0 0 20px;
}
.origin-card__figure .portrait-placeholder {
  aspect-ratio: 5 / 4;
  background: var(--bg-alt);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--text-soft);
}
.origin-card__num {
  display: inline-block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 10px;
}
.origin-card__name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 900;
  color: var(--navy);
  margin: 0 0 6px;
  line-height: 1.3;
  letter-spacing: 0.02em;
}
.origin-card__role {
  font-size: 11px;
  color: var(--text-soft);
  margin: 0 0 18px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.origin-card__theme {
  font-size: 13px;
  font-weight: 700;
  color: var(--heading);
  margin: 0 0 10px;
  padding-top: 18px;
  border-top: 1px solid rgba(10, 30, 60, 0.08);
  line-height: 1.65;
}
.origin-card__topics {
  font-size: 12px;
  color: var(--text-soft);
  letter-spacing: 0.05em;
  margin: 0 0 20px;
  line-height: 1.7;
}
.origin-card__link {
  margin-top: auto;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: inline-block;
}
.origin-card__link:hover { text-decoration: underline; }

/* ============================================================
   05. SPECIAL INTERVIEWS（LIGHT：白パネル覆い）
   3本の深掘りインタビュー。photo + body の alternating layout
   ============================================================ */
.interviews {
  position: relative;
  background:
    linear-gradient(rgba(255, 255, 255, 0.90), rgba(255, 255, 255, 0.90)),
    url('assets/interviews-bg.jpeg') center/cover no-repeat fixed;
  background-color: var(--bg-light);
  /* History との境目を斜めに：FACTS と同じパターン */
  margin-top: -70px;
  clip-path: polygon(0 70px, 100% 0, 100% 100%, 0 100%);
  padding-top: calc(96px + 70px);
}
/* History の白三角は不要に（Interviews 側で diagonal 担当） */
.history::after { display: none; }
.history { padding-bottom: 96px; }
.interview-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 40px;
}
.interview-card {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 56px;
  align-items: center;
  background: var(--bg-alt);
  padding: 56px;
  border-radius: var(--radius-card);
  position: relative;
}
.interview-card--reverse {
  grid-template-columns: 7fr 5fr;
}
.interview-card--reverse .interview-card__figure-wrap { order: 2; }
.interview-card--reverse .interview-card__body         { order: 1; }
.interview-card__figure {
  aspect-ratio: 3 / 2;
  border-radius: 4px 4px 0 0;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(10, 24, 40, 0.15);
}
.interview-card__figure .portrait-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 0.4em;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
  background: linear-gradient(135deg, #1d3557 0%, #0a1828 100%);
  /* 角丸は親の .interview-card__figure (4px 4px 0 0) に任せる — 下辺は credit ストリップに接するのでスクエアに */
}
.interview-card__kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.interview-card__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}
.interview-card__head .interview-card__title {
  margin: 0;
  padding-top: 4px;
}
.interview-card__num {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  letter-spacing: 0.02em;
}
.interview-card__tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  background: rgba(10, 96, 182, 0.1);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.1em;
}
.interview-card__title {
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 900;
  color: var(--heading);
  line-height: 1.55;
  margin: 0 0 20px;
  letter-spacing: 0.01em;
}
/* 写真と credit ストリップを縦に積む */
.interview-card__figure-wrap {
  display: flex;
  flex-direction: column;
}
/* クレジットストリップ（写真直下、白bg、ロゴ専用） */
.interview-card__credit {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  background: #fff;
  border-radius: 0 0 4px 4px;
  border-top: 1px solid rgba(10, 30, 60, 0.06);
  box-shadow: 0 4px 12px rgba(10, 30, 60, 0.04);
}
/* ロゴはそのまま（クロップ・改変なし）— 高さ指定だけで自然なアスペクト比を保つ */
.interview-card__credit-logo {
  display: block;
  height: 40px;
  width: auto;
}
.interview-card__meta {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.75;
  margin: 0 0 20px;
  font-weight: 500;
}
.interview-card__meta strong { color: var(--heading); font-weight: 700; font-size: 14px; }
.interview-card__excerpt {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 2;
  margin: 0 0 24px;
}
.interview-card__fact {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin: 24px 0;
}
.interview-card__fact > div { display: flex; flex-direction: column; gap: 4px; }
.interview-card__fact dt {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-mute);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.interview-card__fact dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--heading);
}
.interview-card__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1.5px solid var(--navy);
  border-radius: 999px;
  background: transparent;
  transition: background-color 0.25s ease, color 0.25s ease, padding 0.25s ease, box-shadow 0.25s ease;
  align-self: flex-start;
  flex-shrink: 0;
}
.interview-card__link:hover {
  background: var(--navy);
  color: #fff;
  padding-right: 32px;
  box-shadow: 0 8px 20px rgba(10, 96, 182, 0.25);
  text-decoration: none;
}

/* レジェンドカード：dl ＋ link を本体幅に応じて並列／積み重ね切替 */
.interview-card__body { container-type: inline-size; container-name: ic-body; }
.interview-card__foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  margin: 24px 0 0;
}
.interview-card__foot .interview-card__fact { margin: 0; }
@container ic-body (min-width: 560px) {
  .interview-card__foot {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
  }
}
.interview-card--tbd {
  background: linear-gradient(135deg, rgba(10, 96, 182, 0.04) 0%, rgba(184, 152, 90, 0.06) 100%);
}

/* ============================================================
   05. VOICES（LIGHT：白パネル覆い）
   カードの枠線撤廃。引用符を大きく装飾
   ============================================================ */
.voices {
  background: var(--bg-light);
}
.voices__carousel {
  /* container の枠を破って viewport 全幅へ展開 */
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  overflow: hidden;
  padding: 8px 0 40px;
}

/* CSS keyframe で連続スクロールするインナートラック（Hero filmstrip と同パターン） */
.voices__track {
  display: flex;
  gap: 24px;
  width: max-content;
  /* 1枚目のカードは container の左端と揃える（max 600px = container max-width / 2） */
  padding: 0 max(32px, calc(50vw - 600px));
  animation: voices-marquee 120s linear infinite;
  will-change: transform;
}
.voices__carousel:hover .voices__track,
.voices__carousel:focus-within .voices__track {
  animation-play-state: paused;
}
@keyframes voices-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .voices__track { animation: none; }
}

.voice-card {
  width: 360px;
  flex-shrink: 0;
  background: var(--bg-alt);
  padding: 36px 32px 28px;
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out), background .25s;
  /* border 撤廃 */
}
.voice-card.is-hidden { display: none; }
.voice-card:hover {
  transform: translateY(-6px);
  background: #fff;
  box-shadow: 0 16px 40px rgba(10, 24, 40, 0.12);
}
.voice-card::before {
  /* 装飾用の巨大な引用符（縦棒の代替） */
  content: '“';
  position: absolute;
  top: 18px;
  right: 28px;
  font-family: var(--serif);
  font-size: 96px;
  font-weight: 900;
  line-height: 1;
  color: rgba(184, 152, 90, 0.18);
  pointer-events: none;
}
.voice-card__logo {
  width: 100%;
  height: 56px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  font-size: 11px;
  letter-spacing: 0.25em;
  font-weight: 700;
  border-radius: 4px;
  /* 枠線 dash 廃止 */
}

/* Featured カードのサムネイル画像（記事側のアイキャッチを使う場合） */
.voice-card__thumb {
  margin: -36px -32px 0;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #0a1828;
}
.voice-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* サムネだけ未公開（記事は公開予定日が決まっている）バージョン */
.voice-card__thumb--coming {
  background: linear-gradient(135deg, rgba(212, 186, 127, 0.12) 0%, rgba(10, 96, 182, 0.07) 100%);
  border-bottom: 1px dashed rgba(184, 152, 90, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.voice-card__thumb-label {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.18em;
  font-weight: 900;
  color: var(--gold);
}
.voice-card__thumb-date {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-mute);
}
.voice-card__quote {
  font-size: 15px;
  line-height: 1.95;
  color: var(--text);
  margin: 0;
  font-weight: 500;
  padding: 0;
  /* ::before の縦棒撤廃 */
}
.voice-card__footer {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-mute);
  padding-top: 20px;
  margin-top: auto;
  /* border-top 撤廃、余白で区切る */
}
.voice-card__company { color: var(--heading); font-weight: 700; font-size: 14px; }
.voice-card__link {
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.voice-card__link:hover { text-decoration: underline; }

/* Featured 6 グリッド（新着インタビュー枠）：3×2、少しプロモートな見た目 */
.voices__featured {
  margin: 24px 0 56px;
}
.voices__featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.voice-card--featured {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-alt) 100%);
  border: 1px solid rgba(184, 152, 90, 0.28);
  box-shadow: 0 6px 20px rgba(184, 152, 90, 0.08);
}
.voice-card--featured:hover {
  background: linear-gradient(180deg, #ffffff 0%, #ffffff 100%);
  box-shadow: 0 18px 44px rgba(184, 152, 90, 0.18);
}

/* グループ見出し（H3 相当）：日本語のみ、装飾なし */
.voices__group-heading {
  font-size: 20px;
  font-weight: 800;
  color: var(--heading);
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin: 0 0 18px;
}

/* COMING SOON カード：取材待ち枠 */
.voice-card--coming {
  background: linear-gradient(135deg, rgba(212, 186, 127, 0.08) 0%, rgba(10, 96, 182, 0.05) 100%);
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 240px;
  gap: 10px;
  border: 1px dashed rgba(184, 152, 90, 0.4);
}
.voice-card--coming::before { display: none; }
.voice-card--coming:hover {
  transform: none;
  background: linear-gradient(135deg, rgba(212, 186, 127, 0.12) 0%, rgba(10, 96, 182, 0.07) 100%);
  box-shadow: none;
}
.voice-card__coming-label {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.18em;
  font-weight: 900;
  color: var(--gold);
}
.ph-note {
  color: var(--text-mute);
  font-size: 12px;
  padding: 32px;
  background: var(--bg-alt);
  border-radius: var(--radius-card);
  margin-top: 28px;
}

/* ============================================================
   05. CEO MESSAGE（DARK：backdrop 透過）
   ============================================================ */
.ceo {
  background:
    linear-gradient(180deg, rgba(6, 46, 92, 0.55) 0%, rgba(10, 24, 40, 0.75) 100%);
  color: #fff;
}
.ceo__inner {
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 64px;
  align-items: start;
}
.ceo__photo {
  margin: 0;
}
.ceo__portrait {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-panel);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  background: linear-gradient(135deg, #1d3557 0%, #0a1828 100%);
}
.ceo__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.18);
  display: block;
}
.ceo__credit {
  margin: 18px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.04em;
  line-height: 1.7;
  text-align: center;
}
.ceo__credit-name {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
}
.portrait-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  letter-spacing: 0.4em;
  font-weight: 700;
  background: linear-gradient(135deg, #1d3557 0%, #0a1828 100%);
}
/* メッセージ本文 + チラ見え peek UI */
.ceo__message-wrap {
  position: relative;
}
.ceo__message-content {
  font-size: 16px;
  line-height: 2.1;
  color: rgba(255,255,255,0.9);
  position: relative;
  max-height: 360px;
  overflow: hidden;
  transition: max-height 0.7s var(--ease-out);
}
.ceo__message-content p { margin: 0 0 18px; }
.ceo__message-content::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(180deg,
    rgba(10, 24, 40, 0) 0%,
    rgba(10, 24, 40, 0.65) 60%,
    rgba(10, 24, 40, 0.92) 100%);
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.ceo__message-content.is-expanded {
  max-height: 2000px;
}
.ceo__message-content.is-expanded::after {
  opacity: 0;
}
.ceo__more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 8px auto 0;
  padding: 10px 24px;
  background: transparent;
  color: var(--gold-light);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  transition: opacity 0.25s, transform 0.25s, color 0.25s;
}
.ceo__more-btn:hover {
  color: #fff;
  transform: translateY(2px);
}
.ceo__more-btn[aria-expanded="true"] { display: none; }

.section-head--inline { margin-bottom: 28px; }
.section-head--inline .section-head__title { font-size: clamp(28px, 3.6vw, 36px); color: #fff; }
.section-head--inline .section-head__en {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.55em;
  background: transparent;
  color: var(--gold-light);
}

/* 旧 .ceo__more / .ceo__full は削除済（peek UI に置換）*/
.ceo__sign {
  margin-top: 28px;
  padding-top: 20px;
  font-size: 13px;
  color: var(--gold-light);
  font-weight: 700;
  line-height: 1.8;
  /* border-top 撤廃。余白で分離 */
}

/* ============================================================
   06. EVENT（DARK：独自グラデ＋ゴールドアクセント）
   ============================================================ */
.event {
  background: linear-gradient(135deg, rgba(6, 18, 32, 0.85) 0%, rgba(6, 46, 92, 0.9) 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}
.event::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle 312px at calc(100% + 80px) -80px, rgba(184,152,90,0.22) 0%, transparent 100%),
    radial-gradient(circle 273px at -120px calc(100% + 120px), rgba(35,140,235,0.18) 0%, transparent 100%);
  pointer-events: none;
}
/* .event::after は diagonal seam（`セクション間の斜め境目`ブロック）専用に解放 */
.event > .container { position: relative; z-index: 1; }

.event__info {
  max-width: 820px;
  margin: 48px auto 0;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-panel);
  padding: 16px 0;
}
.event__row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 24px 40px;
  /* border-bottom 撤廃。zebra 方式で区切る */
}
.event__row:nth-child(even) { background: rgba(255,255,255,0.03); }
.event__row dt {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold-light);
  text-transform: uppercase;
  padding-top: 2px;
}
.event__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.94);
}
.event__row dd ul { padding: 0; }
.event__row dd li { margin-bottom: 8px; padding-left: 16px; position: relative; }
.event__row dd li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.8em;
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

/* プログラム：第一部 / 第二部 / 第三部 のネスト表示 */
.event__row dd .event-program > li {
  list-style: none;
  padding-left: 0;
  margin-bottom: 18px;
}
.event__row dd .event-program > li::before { display: none; }
.event__row dd .event-program > li:last-child { margin-bottom: 0; }
.event-program__part {
  display: inline-block;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(212, 186, 127, 0.35);
}
.event__row dd .event-program__sub {
  margin: 4px 0 0 0;
  padding-left: 0;
}
.event__row dd .event-program__sub li {
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 14px;
  color: rgba(255,255,255,0.88);
}
.event__cta {
  text-align: center;
  margin-top: 48px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.event__cta .btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-dark);
  box-shadow: 0 10px 30px rgba(184, 152, 90, 0.4);
}
.event__cta .btn-primary::after { border-color: transparent transparent transparent var(--navy-dark); }
.event__cta .btn-primary:hover {
  box-shadow: 0 16px 38px rgba(184, 152, 90, 0.55);
}
.event__cal-note {
  flex-basis: 100%;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  margin: 8px 0 0;
  text-align: center;
  letter-spacing: 0.08em;
}

/* ============================================================
   07. RELEASES（LIGHT：白パネル覆い）
   カードは背景色のみで分離、枠線なし
   ============================================================ */
.releases {
  background: var(--bg-alt);
}
.releases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.release-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #fff;
  padding: 28px 28px 24px;
  border-radius: var(--radius-card);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
  /* border 撤廃 */
}
.release-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(10, 24, 40, 0.1);
}
.release-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  background: rgba(10, 96, 182, 0.1);
  padding: 4px 12px;
  letter-spacing: 0.1em;
  align-self: flex-start;
  border-radius: var(--radius-pill);
  /* border 廃止、背景色に */
}
.release-card__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--heading);
  margin: 0;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.release-card:hover .release-card__title { color: var(--navy); }
.release-card__date {
  display: block;
  font-size: 13px;
  color: var(--text-mute);
  letter-spacing: 0.1em;
  margin-top: auto;
}
.release-card__company {
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 700;
}
.release-card--more {
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(135deg, rgba(10, 96, 182, 0.06) 0%, rgba(184, 152, 90, 0.08) 100%);
  min-height: 200px;
}
.release-card__more {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
}

/* ============================================================
   08. CONGRATULATIONS（LIGHT：白パネル覆い）
   ============================================================ */
.congrats {
  position: relative;
  background:
    linear-gradient(rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.78)),
    url('assets/congrats-bg.jpeg') center/cover no-repeat fixed;
  background-color: var(--bg-light);
}
.congrats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.congrats-card {
  background: var(--bg-alt);
  padding: 40px 44px 32px;
  border-radius: var(--radius-card);
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 28px;
  align-items: start;
  position: relative;
  overflow: hidden;
  transition: background .25s, transform .3s var(--ease-out);
}
.congrats-card:hover {
  background: #fff;
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(10, 24, 40, 0.08);
}
.congrats-card::before {
  content: '〝';
  position: absolute;
  top: 10px;
  right: 24px;
  font-family: var(--serif);
  font-size: 80px;
  font-weight: 900;
  color: rgba(184, 152, 90, 0.18);
  line-height: 1;
  pointer-events: none;
}
.congrats-card__logo {
  width: 110px;
  height: 80px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  font-size: 10px;
  letter-spacing: 0.25em;
  font-weight: 700;
  border-radius: 4px;
  /* border dash 廃止 */
}
.congrats-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 2;
  color: var(--text);
  grid-column: 2;
  font-weight: 500;
}
.congrats-card__text p { margin: 0; }
.congrats-card__attrib {
  grid-column: 1 / -1;
  margin-top: 20px;
  padding-top: 20px;
  font-size: 12px;
  color: var(--text-mute);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  /* border-top 撤廃 */
}
.congrats-card__attrib::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  flex-basis: 100%;
  margin-bottom: 6px;
}
.congrats-card__attrib span:first-of-type { color: var(--heading); font-weight: 700; }
.congrats-card__attrib a { color: var(--navy); margin-left: auto; font-size: 11px; }
.congrats-card__attrib a:hover { text-decoration: underline; }

/* ============================================================
   09. FINAL CTA（DARK：濃いグラデ＋ゴールド光彩）
   ============================================================ */
.final-cta {
  padding: 140px 0;
  background:
    linear-gradient(180deg, rgba(10, 24, 40, 0.85) 0%, rgba(6, 46, 92, 0.92) 50%, rgba(10, 24, 40, 0.95) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  top: 10%; left: 50%;
  width: 800px; height: 800px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(184, 152, 90, 0.25) 0%, transparent 55%);
  pointer-events: none;
}
.final-cta > .container { position: relative; z-index: 1; }
.final-cta__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.final-cta__item {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  padding: 44px 32px 36px;
  border-radius: var(--radius-card);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background .25s, transform .3s var(--ease-out);
  /* border 撤廃 */
}
.final-cta__item:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}
.final-cta__item h3 {
  color: #fff;
  font-size: 18px;
  margin: 0;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.final-cta__item p {
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  margin: 0 0 16px;
  line-height: 1.8;
}
.final-cta__item .btn-primary {
  margin-top: auto;
  width: 100%;
  justify-content: center;
  padding: 0 24px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--navy);
  box-shadow: none;
}
.final-cta__item .btn-primary::after { border-color: transparent transparent transparent var(--navy); }
.final-cta__item .btn-primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255,255,255,0.25);
}

/* ============================================================
   10. FAQ（LIGHT：白パネル覆い）
   枠線なし、背景色のみで区切る
   ============================================================ */
.faq {
  background: var(--bg-light);
}
.faq__list {
  max-width: 880px;
  margin: 24px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq details {
  background: var(--bg-alt);
  border-radius: var(--radius-card);
  transition: background .25s;
  /* border 撤廃 */
}
.faq details:hover { background: rgba(10, 96, 182, 0.04); }
.faq details[open] {
  background: rgba(10, 96, 182, 0.04);
}
.faq summary {
  cursor: pointer;
  padding: 24px 64px 24px 32px;
  font-size: 15px;
  font-weight: 700;
  color: var(--heading);
  list-style: none;
  position: relative;
  line-height: 1.6;
  display: flex;
  align-items: center;
  gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: 'Q';
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.02em;
  border-radius: 50%;
  margin: 0;
}
.faq summary::after {
  content: '';
  position: absolute;
  right: 28px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: translateY(-80%) rotate(45deg);
  transition: transform .25s var(--ease-out);
}
.faq summary:hover { color: var(--navy); }
.faq details[open] summary::after { transform: translateY(-25%) rotate(-135deg); }
.faq__answer {
  padding: 0 32px 28px 78px;
  font-size: 14px;
  line-height: 2;
  color: var(--text-soft);
  /* border-top 破線 撤廃 */
}
.faq__answer p { margin: 0; }
.faq__answer strong { color: var(--navy); font-weight: 700; }

/* ============================================================
   Back to top
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(10, 96, 182, 0.95);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 0;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s, background .25s;
  box-shadow: 0 8px 24px rgba(10, 96, 182, 0.35);
  z-index: 40;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--navy-deep);
  transform: translateY(-4px);
}

/* ============================================================
   共通：reveal アニメ
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-reveal].is-reveal {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 1023px) {
  /* VOICES Featured：3→2カラム */
  .voices__featured-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* タブレット：3カラム維持、カードだけコンパクトに */
  .facts__grid { gap: 12px; }
  .fact-card { padding: 28px 22px 22px; }
  .fact-card__label { margin-bottom: 14px; font-size: 10px; }
  /* 数字は全カード統一サイズ（タブレットではしっかり大きく、120,000 + が収まる範囲）*/
  .fact-card__num { font-size: clamp(32px, 4.8vw, 52px); margin-bottom: 8px; letter-spacing: -0.04em; }
  .fact-card__unit { font-size: 13px; margin-bottom: 10px; }
  .fact-card__desc { font-size: 11px; line-height: 1.6; }
  /* タブレット・モバイルでは ARCHIVE 写真を非表示、本文が全幅に */
  .facts__archive { grid-template-columns: 1fr; }
  .facts__archive-figure { display: none; }
  .facts__archive-body { padding: 28px 32px 32px; }

  .origin__grid { grid-template-columns: 1fr; gap: 20px; margin-top: 36px; }
  .origin-card { padding: 24px 22px 24px; }
  .origin-card__figure { margin-bottom: 18px; }
  .origin-card__figure .portrait-placeholder { aspect-ratio: 16 / 10; }
  .origin-card__role { margin-bottom: 16px; }
  .origin-card__theme { padding-top: 16px; }
  .origin-card__topics { margin-bottom: 18px; }

  .interview-card,
  .interview-card--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px;
  }
  .interview-card--reverse .interview-card__figure-wrap { order: initial; }
  .interview-card--reverse .interview-card__body         { order: initial; }
  /* 写真 + credit ストリップを「ひとブロック」として中央寄せ（写真だけセンターで credit が幅広になる事故を防ぐ） */
  .interview-card__figure-wrap { max-width: 480px; margin: 0 auto; width: 100%; }
  .interview-card__figure { width: 100%; aspect-ratio: 3 / 2; }

  .ceo__inner { grid-template-columns: 1fr; gap: 40px; }
  .ceo__photo { max-width: 100%; margin-left: 0; margin-right: 0; }
  .ceo__portrait { border-radius: 3px; }
  .releases__grid { grid-template-columns: repeat(2, 1fr); }
  .congrats__grid { grid-template-columns: 1fr; }
  .final-cta__list { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .container { padding: 0 20px; }
  /* モバイル：3カラム維持、可読性の下限を確保 */
  .facts__grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .fact-card { padding: 18px 6px 16px; }
  .fact-card::before { left: 6px; right: 6px; }
  .fact-card__label { font-size: 10px; margin-bottom: 10px; letter-spacing: 0.18em; padding-bottom: 4px; }
  /* 数字：mobile もしっかり主張（letter-spacing 詰めで 120,000 + を収める）*/
  .fact-card__num { font-size: clamp(22px, 5.6vw, 28px); margin-bottom: 6px; letter-spacing: -0.06em; }
  .fact-card__unit { font-size: 12px; margin-bottom: 8px; }
  .fact-card__desc { font-size: 11px; line-height: 1.55; }
  /* モバイル：archive body の余白を控えめに */
  .facts__archive-body { padding: 22px 22px 26px; }
  .hero { padding: calc(var(--site-header-h) + 16px) 0 48px; min-height: 72vh; }
  .hero__top-row { gap: 12px; margin: 0 0 28px; }
  .hero__brand-top { font-size: 11px; }
  .hero__brand-main { font-size: 22px; }
  .hero__kicker { gap: 10px; }
  .hero__kicker-mark { padding: 5px 9px; }
  .hero__kicker-mark-num { font-size: 17px; }
  .hero__kicker-mark-suffix { font-size: 13px; margin-top: 0; letter-spacing: 0.04em; }
  .hero__kicker-label { font-size: 11px; letter-spacing: 0.22em; }
  .hero__headline { margin: 8px 0 48px; }
  .hero__headline-ja { font-size: 44px; letter-spacing: 0.06em; }
  .hero__emblem { width: 160px; height: 160px; margin: 0; }
  .emblem-placeholder__num { font-size: 56px; }

  .hero__marks { flex-direction: column; gap: 32px; margin: 0 auto 40px; }
  .hero__countdown { align-items: center; }
  .hero__countdown::before { display: none; } /* モバイルではセパレータ非表示 */
  .hero__countdown-label { font-size: 10px; letter-spacing: 0.3em; }
  .hero__countdown-value { gap: 8px; }
  .hero__countdown-segment { min-width: 48px; }
  .hero__countdown-num { font-size: 36px; }
  .hero__countdown-num--sub { font-size: 28px; }
  .hero__countdown-unit { font-size: 11px; letter-spacing: 0.03em; }
  .hero__countdown-sep { font-size: 24px; padding-bottom: 14px; }

  .panel, .hero, .facts, .history, .interviews, .voices, .origin, .ceo, .event, .releases, .congrats, .final-cta, .faq { padding: 72px 0; }

  .interview-card,
  .interview-card--reverse { padding: 32px 24px; gap: 24px; }
  .interview-card__title { font-size: 20px; }
  .interview-card__num { font-size: 36px; }

  .section-head { margin-bottom: 48px; }
  .section-head__title { font-size: 28px; }

  .timeline-hscroll__track {
    grid-auto-columns: minmax(260px, 280px);
    gap: 16px;
    scroll-padding-left: 20px;
    padding: 20px 20px 0;
  }
  .timeline-h__item { padding: 36px 22px 28px; }
  .timeline-h__year { font-size: 36px; margin-bottom: 14px; }
  .timeline-h__title { font-size: 16px; }
  .timeline-hscroll__controls { justify-content: center; }

  .voices__carousel .voice-card { width: 280px; }
  .voices__featured-grid { grid-template-columns: 1fr; gap: 14px; }

  .event__row { grid-template-columns: 1fr; gap: 8px; padding: 20px 28px; }
  .event__row dt { padding-top: 0; }
  .event__cta { flex-direction: column; }
  .event__cta .btn-primary,
  .event__cta .btn-ghost { width: 100%; }

  .releases__grid { grid-template-columns: 1fr; }
  .congrats-card { grid-template-columns: 1fr; gap: 16px; padding: 32px 28px; }
  .congrats-card__text { grid-column: 1; }
  .congrats-card__logo { width: 80px; height: 60px; }

  .final-cta { padding: 88px 0; }
  .final-cta__list { gap: 16px; }

  .back-to-top { bottom: 16px; right: 16px; width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__years { animation: none; }
  .hero__scroll-line { animation: none; }
}

/* ============================================================
   極端に短い縦解像度：最小限の保護のみ（600px以下）
   ※ Hero は自然な高さで「余白の美しさ」を優先。
   ※ viewport より高くなった場合はスクロールで見せる設計。
   ============================================================ */
@media (max-height: 600px) {
  .hero__headline-ja { font-size: clamp(48px, 9vh, 72px); }
  .hero__emblem { width: 140px; height: 140px; }
  .emblem-placeholder__num { font-size: 52px; }
}

/* ============ 25周年LP 専用ヘッダー ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 30, 60, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 186, 127, 0.25);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(10, 30, 60, 0.92);
  border-bottom-color: rgba(212, 186, 127, 0.4);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  gap: 32px;
}
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: "futura-pt", "Futura", "Trebuchet MS", "Noto Sans JP", sans-serif;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.site-header.is-scrolled .site-header__brand {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.site-header__brand:hover { opacity: 0.85; }
.site-header__brand-eyebrow {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.2;
}
.site-header__brand-eyebrow > span {
  display: block;
}
.site-header__brand-top {
  font-size: 22px;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}
.site-header__brand-mark {
  display: inline-flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
  padding: 5px 10px;
  border-radius: 2px;
  flex-shrink: 0;
  line-height: 1;
  background: transparent;
  border: 1.5px solid var(--gold);
}
.site-header__brand-mark-num {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #fff;
}
.site-header__brand-mark-suffix {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-light);
  text-transform: lowercase;
}
.site-header__nav-list {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-header__nav-list a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.site-header__nav-list a:hover { color: var(--gold-light); }
.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-deep);
  padding: 9px 18px 9px 22px;
  border-radius: 2px;
  border: 1px solid var(--gold);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(184, 152, 90, 0.4);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.site-header__cta:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  border-color: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 16px 38px rgba(184, 152, 90, 0.55);
}
.site-header__cta-icon {
  display: inline-block;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.site-header__cta:hover .site-header__cta-icon {
  transform: translateX(3px);
}
.site-header__menu { display: none; }

/* セクションアンカージャンプ時のヘッダー被り回避 */
section[id] { scroll-margin-top: 64px; }

@media (max-width: 1023px) {
  .site-header__inner { padding: 0 20px; height: 56px; gap: 12px; }
  .site-header__nav, .site-header__cta { display: none; }
  .site-header__menu {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--gold);
    background: var(--gold);
    border-radius: 2px;
    cursor: pointer;
    padding: 0;
  }
  .site-header__menu span {
    display: block;
    position: relative;
    width: 18px;
    height: 1.5px;
    background: var(--navy-deep);
  }
  .site-header__menu span::before,
  .site-header__menu span::after {
    content: '';
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--navy-deep);
    position: absolute;
    left: 0;
  }
  .site-header__menu span::before { top: -6px; }
  .site-header__menu span::after  { top:  6px; }

  .site-header__brand { gap: 9px; }
  .site-header__brand-eyebrow { font-size: 8.5px; letter-spacing: 0.06em; }
  .site-header__brand-top { font-size: 18px; }
  .site-header__brand-mark { padding: 4px 8px; gap: 2px; }
  .site-header__brand-mark-num { font-size: 15px; }
  .site-header__brand-mark-suffix { font-size: 13px; }

  .site-header__drawer {
    position: fixed;
    top: 56px;
    left: 0; right: 0;
    background: rgba(10, 30, 60, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 24px 20px;
    border-bottom: 1px solid rgba(212, 186, 127, 0.25);
  }
  .site-header__drawer[hidden] { display: none; }
  .site-header__drawer-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: grid;
    gap: 0;
  }
  .site-header__drawer-list a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
    text-decoration: none;
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .site-header__drawer-cta {
    display: block;
    background: var(--gold);
    color: #0a1828;
    text-align: center;
    padding: 14px;
    border-radius: 2px;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.04em;
  }

  section[id] { scroll-margin-top: 56px; }
}