/* ==========================================================
   PageTurner - Main Stylesheet
   ========================================================== */

/* -------- 0. リセット -------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dd, figure, blockquote {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }

img, svg, video, iframe {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

/* -------- 1. デザイントークン -------- */
:root {
  /* カラー */
  --c-paper: #FBF7F0;
  --c-paper-deep: #F2EBDD;
  --c-cream: #F5EDDF;
  /* 黒の代わりに温かみのあるダークブラウン（紙と相性◎） */
  --c-ink: #3A2D25;
  --c-ink-soft: #5A463A;
  --c-ink-mute: #826D5E;
  --c-line: rgba(58, 45, 37, .14);
  --c-line-strong: rgba(58, 45, 37, .28);
  --c-sunset: #F39C6B;
  --c-sunset-deep: #E07A47;
  --c-gold: #D4A574;
  --c-gold-deep: #B8884F;
  --c-forest: #2C5F4E;
  --c-forest-deep: #1F4639;
  --c-coral: #E84855;
  --c-coral-deep: #C73443;

  /* 影（茶系の柔らかい影） */
  --shadow-1: 0 2px 12px rgba(58,45,37,.06);
  --shadow-2: 0 8px 30px rgba(58,45,37,.10);
  --shadow-3: 0 24px 60px rgba(58,45,37,.16);

  /* タイポグラフィ */
  --font-serif-en: 'Playfair Display', 'Cormorant Garamond', serif;
  --font-serif-jp: 'Noto Serif JP', serif;
  --font-sans: 'Inter', 'Noto Sans JP', system-ui, sans-serif;
  --font-display: 'DM Serif Display', 'Noto Serif JP', serif;

  /* レイアウト */
  --max: 1240px;
  --max-wide: 1440px;
  --pad: clamp(20px, 5vw, 80px);
}

/* -------- 2. ベース -------- */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: var(--c-paper);
  line-height: 1.75;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: .02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--c-sunset);
  color: var(--c-paper);
}

/* 紙のテクスチャ風背景 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(243,156,107,.05), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(44,95,78,.04), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* -------- 3. ローダー -------- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--c-ink);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .8s ease, visibility .8s ease;
}
.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-inner {
  text-align: center;
  color: var(--c-paper);
}
.loader-book {
  width: 80px;
  height: 60px;
  margin: 0 auto 24px;
  position: relative;
  perspective: 400px;
}
.loader-page {
  position: absolute;
  inset: 0;
  background: var(--c-paper);
  border-radius: 2px;
  transform-origin: left;
  animation: loaderPage 1.6s cubic-bezier(.55,.05,.4,1) infinite;
}
.loader-page:nth-child(1) { animation-delay: 0s; }
.loader-page:nth-child(2) { animation-delay: .2s; opacity: .8; }
.loader-page:nth-child(3) { animation-delay: .4s; opacity: .6; }
@keyframes loaderPage {
  0% { transform: rotateY(0); }
  60%, 100% { transform: rotateY(-180deg); }
}
.loader-text {
  font-family: var(--font-display);
  letter-spacing: .5em;
  font-size: 16px;
  text-indent: .5em;
  opacity: .7;
}

/* -------- 4. ヘッダー -------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 22px var(--pad);
  transition: background .35s ease, padding .35s ease, box-shadow .35s ease;
}
.site-header.is-scrolled {
  background: rgba(251, 247, 240, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 14px var(--pad);
  box-shadow: 0 1px 0 var(--c-line);
}
.header-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ブランド */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  position: relative;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-paper);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 24px;
  position: relative;
  overflow: hidden;
  transition: transform .5s ease;
}
.brand-mark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-sunset) 0%, var(--c-coral) 50%, var(--c-forest) 100%);
  opacity: 0;
  transition: opacity .5s ease;
}
.brand:hover .brand-mark::before { opacity: 1; }
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.08); }
.brand-mark span,
.brand-mark { position: relative; }
.brand-mark::after {
  content: 'P';
  position: relative;
  z-index: 2;
}
.brand-mark { font-size: 0; }
.brand-mark::after { font-size: 24px; }

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name__en {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--c-ink);
  letter-spacing: .01em;
}
.brand-name__jp {
  font-family: var(--font-serif-jp);
  font-size: 10px;
  color: var(--c-ink-mute);
  margin-top: 6px;
  letter-spacing: .35em;
}

/* ナビ */
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-list a {
  font-family: var(--font-serif-jp);
  font-size: 14px;
  white-space: nowrap;
  color: var(--c-ink);
  position: relative;
  padding: 6px 2px;
  transition: color .3s ease;
}
.nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: var(--c-sunset);
  transition: width .35s ease;
}
.nav-list a:hover { color: var(--c-sunset-deep); }
.nav-list a:hover::after { width: 100%; }

.nav-cta {
  display: flex;
  gap: 10px;
}

/* ピルボタン */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border-radius: 100px;
  font-family: var(--font-serif-jp);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  transition: all .35s cubic-bezier(.4, 0, .2, 1);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn-pill::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity .35s ease;
}
.btn-pill > * { position: relative; z-index: 2; }
.btn-pill--solid {
  background: var(--c-sunset);
  color: var(--c-paper);
}
.btn-pill--solid:hover {
  background: var(--c-sunset-deep);
  color: var(--c-paper);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(243,156,107,.32);
}
.btn-pill--ghost {
  background: transparent;
  color: var(--c-ink);
  border: 1px solid var(--c-line-strong);
}
.btn-pill--ghost:hover {
  background: var(--c-sunset);
  color: var(--c-paper);
  border-color: var(--c-sunset);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(243,156,107,.32);
}
.btn-pill--gold {
  background: var(--c-sunset);
  color: var(--c-paper);
  box-shadow: 0 8px 24px rgba(243,156,107,.35);
}
.btn-pill--gold:hover {
  background: var(--c-sunset-deep);
  color: var(--c-paper);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(243,156,107,.32);
}
.btn-pill--ghost-light {
  background: transparent;
  color: var(--c-paper);
  border: 1px solid rgba(251,247,240,.4);
}
.btn-pill--ghost-light:hover {
  background: var(--c-sunset);
  color: var(--c-paper);
  border-color: var(--c-sunset);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(243,156,107,.32);
}

/* メニュートグル */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 1.5px;
  background: var(--c-ink);
  transition: transform .35s, opacity .35s, top .35s;
}
.menu-toggle span:nth-child(1) { top: 12px; }
.menu-toggle span:nth-child(2) { top: 19px; }
.menu-toggle span:nth-child(3) { top: 26px; }
.menu-toggle.is-open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* -------- 5. 章マーク -------- */
.chapter-mark {
  position: absolute;
  top: 40px;
  right: var(--pad);
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  z-index: 5;
}
.chapter-mark__num {
  font-size: 56px;
  line-height: 1;
  color: var(--c-ink);
  opacity: .08;
  font-style: italic;
}
.chapter-mark__label {
  writing-mode: vertical-rl;
  letter-spacing: .4em;
  font-size: 11px;
  color: var(--c-ink-mute);
  text-transform: uppercase;
}
.chapter-mark--dark .chapter-mark__num { color: var(--c-paper); opacity: .12; }
.chapter-mark--dark .chapter-mark__label { color: rgba(251,247,240,.55); }
.chapter-mark--hero { top: auto; bottom: 60px; right: var(--pad); }

/* -------- 6. 共通セクション -------- */
section {
  position: relative;
  padding: clamp(80px, 12vw, 160px) var(--pad);
  z-index: 1;
}

.section-eyebrow {
  font-family: var(--font-serif-jp);
  font-size: 12px;
  letter-spacing: .4em;
  color: var(--c-sunset-deep);
  text-transform: uppercase;
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
}
.section-eyebrow::before {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--c-sunset);
}
.section-eyebrow--center {
  display: flex;
  justify-content: center;
  text-align: center;
}
.section-eyebrow--light {
  color: var(--c-sunset);
}

.section-title {
  font-family: var(--font-serif-jp);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.35;
  letter-spacing: .02em;
  margin-bottom: 56px;
}
.section-title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--c-sunset) 0%, var(--c-coral) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--font-display);
  font-style: italic;
  padding: 0 .1em;
}
.section-title .line {
  display: block;
  overflow: hidden;
}
.section-title--center { text-align: center; }
.section-title--light { color: var(--c-paper); }
.section-title--light em {
  background: linear-gradient(120deg, var(--c-sunset) 0%, #FFD56B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-title--sm { font-size: clamp(26px, 3.5vw, 38px); margin-bottom: 0; }

/* -------- 7. ヒーロー -------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px var(--pad) 100px;
  position: relative;
  overflow: hidden;
  background: var(--c-paper);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg__layer {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.hero-bg__layer--1 {
  width: 600px;
  height: 600px;
  background: var(--c-sunset);
  top: -120px;
  right: -100px;
  animation: float1 18s ease-in-out infinite;
}
.hero-bg__layer--2 {
  width: 500px;
  height: 500px;
  background: var(--c-forest);
  bottom: -150px;
  left: -100px;
  opacity: .22;
  animation: float2 22s ease-in-out infinite;
}
.hero-bg__layer--3 {
  width: 400px;
  height: 400px;
  background: var(--c-coral);
  top: 40%;
  left: 50%;
  opacity: .12;
  animation: float3 20s ease-in-out infinite;
}
@keyframes float1 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-40px, 60px) scale(1.1); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(60px, -40px) scale(1.05); }
}
@keyframes float3 {
  0%, 100% { transform: translate(-50%, 0) scale(1); }
  50% { transform: translate(-60%, -80px) scale(1.15); }
}

/* ============================================
   利用者募集中ボタン（hero CTA 第3）
   - 既存 btn-arrow と差別化（小ぶりなpill）
   - パルスドットはボタン内側に配置
============================================ */
.btn-recruit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 100px;
  font-family: var(--font-serif-jp);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--c-ink);
  border: 1px solid var(--c-line-strong);
  background: rgba(251,247,240,.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: all .35s cubic-bezier(.4, 0, .2, 1);
  white-space: nowrap;
  text-decoration: none;
}
/* backdrop-filter 非対応ブラウザのフォールバック */
@supports not (backdrop-filter: blur(8px)) {
  .btn-recruit { background: var(--c-paper); }
}
.btn-recruit:hover {
  background: var(--c-sunset);
  border-color: var(--c-sunset);
  color: var(--c-paper);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(243,156,107,.32);
}
.btn-recruit__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-coral);
  flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(232,72,85,.7);
  animation: recruitPulse 1.8s ease-out infinite;
}
@keyframes recruitPulse {
  0%   { box-shadow: 0 0 0 0 rgba(232,72,85,.75); }
  70%  { box-shadow: 0 0 0 10px rgba(232,72,85,0); }
  100% { box-shadow: 0 0 0 0 rgba(232,72,85,0); }
}

.hero-inner {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--c-ink-mute);
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(20px);
  animation: rise .9s .4s forwards ease-out;
}
.eyebrow-line {
  width: 48px;
  height: 1px;
  background: var(--c-ink-mute);
  display: inline-block;
}

.hero-headline {
  font-family: var(--font-serif-jp);
  font-weight: 900;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
  font-size: clamp(40px, 8vw, 96px);
  line-height: 1.34;
  letter-spacing: .02em;
  color: var(--c-ink);
  margin-bottom: 40px;
}
.hero-headline__row {
  display: flex;
  flex-wrap: wrap;
}
.hero-headline__row--accent {
  font-style: italic;
  font-family: var(--font-serif-jp);
  font-weight: 900;
}
.hero-headline__row--accent .hero-word {
  color: var(--c-coral); /* 斜体＋背景クリップの右上切れを防ぐため単色に */
}
.hero-word {
  display: inline-block;
  padding-bottom: 0.14em;
  opacity: 0;
  transform: translateY(60px) rotate(8deg);
  animation: heroWord .9s forwards cubic-bezier(.2,.7,.2,1);
}
.hero-word:nth-child(1) { animation-delay: .5s; }
.hero-word:nth-child(2) { animation-delay: .58s; }
.hero-word:nth-child(3) { animation-delay: .66s; }
.hero-word:nth-child(4) { animation-delay: .74s; }
.hero-word:nth-child(5) { animation-delay: .82s; }
.hero-word:nth-child(6) { animation-delay: .9s; }
.hero-headline__row--accent .hero-word:nth-child(1) { animation-delay: 1.0s; }
.hero-headline__row--accent .hero-word:nth-child(2) { animation-delay: 1.08s; }
.hero-headline__row--accent .hero-word:nth-child(3) { animation-delay: 1.16s; }
.hero-headline__row--accent .hero-word:nth-child(4) { animation-delay: 1.24s; }
.hero-headline__row--accent .hero-word:nth-child(5) { animation-delay: 1.32s; }
.hero-headline__row--accent .hero-word:nth-child(6) { animation-delay: 1.4s; }
@keyframes heroWord {
  to {
    opacity: 1;
    transform: translateY(0) rotate(0);
  }
}

.hero-sub {
  font-family: var(--font-serif-jp);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 2;
  color: var(--c-ink-soft);
  max-width: 580px;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  animation: rise .9s 1.6s forwards ease-out;
}
.hero-sub__mark {
  background: linear-gradient(transparent 60%, rgba(243,156,107,.4) 60%);
  font-weight: 500;
}
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.hero-cta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  opacity: 0;
  transform: translateY(20px);
  animation: rise .9s 1.8s forwards ease-out;
}
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 18px 32px;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-serif-jp);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: .08em;
  border-radius: 100px;
  transition: all .35s cubic-bezier(.4, 0, .2, 1);
  position: relative;
  overflow: hidden;
}
.btn-arrow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: linear-gradient(120deg, var(--c-sunset) 0%, var(--c-coral) 100%);
  transform: translateY(-50%) scaleX(0);
  transform-origin: left;
  transition: transform .5s ease;
  z-index: 0;
}
.btn-arrow > * { position: relative; z-index: 2; }
.btn-arrow svg { width: 18px; height: 18px; transition: transform .35s ease; }
.btn-arrow:hover::before { transform: translateY(-50%) scaleX(1); }
.btn-arrow:hover svg { transform: translateX(4px); }
.btn-arrow:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(243,156,107,.32); }
.btn-arrow--alt {
  background: transparent;
  color: var(--c-ink);
  border: 1.5px solid var(--c-ink);
}
.btn-arrow--alt:hover { color: var(--c-paper); border-color: transparent; }

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 720px;
  padding-top: 36px;
  border-top: 1px solid var(--c-line);
  opacity: 0;
  transform: translateY(20px);
  animation: rise .9s 2.0s forwards ease-out;
}
.hero-meta__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-meta__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  color: var(--c-ink-mute);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero-meta__value {
  font-family: var(--font-serif-jp);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: var(--pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .5em;
  color: var(--c-ink-mute);
  z-index: 3;
}
.hero-scroll__line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--c-ink-mute), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll__line::after {
  content: '';
  position: absolute;
  top: -60px;
  left: 0;
  width: 1px;
  height: 60px;
  background: var(--c-sunset);
  animation: scrollLine 2.4s infinite ease-in-out;
}
@keyframes scrollLine {
  0% { top: -60px; }
  100% { top: 100%; }
}

/* -------- 8. ストーリー -------- */
.story { background: var(--c-paper); }

.story-inner {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
}

.story-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 80px;
  align-items: start;
}

.story-text {
  font-family: var(--font-serif-jp);
  color: var(--c-ink-soft);
}
.story-lead {
  font-family: var(--font-serif-jp);
  font-weight: 700;
  font-size: clamp(20px, 2.3vw, 28px);
  line-height: 1.8;
  color: var(--c-ink);
  margin-bottom: 32px;
  letter-spacing: .03em;
}
.story-text p {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 24px;
}
.story-text strong {
  color: var(--c-ink);
  font-weight: 700;
  background: linear-gradient(transparent 70%, rgba(243,156,107,.3) 70%);
  padding: 0 .1em;
}

.story-pillars {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.story-pillars li {
  display: grid;
  grid-template-columns: 56px 1fr;
  column-gap: 24px;
  row-gap: 6px;
  align-items: start;
  padding-bottom: 32px;
  border-bottom: 1px dashed var(--c-line);
}
.story-pillars li:last-child { border-bottom: none; }
.pillar-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 36px;
  color: var(--c-sunset);
  line-height: 1;
  /* 番号は2行ぶん縦に占有して、タイトルとテキストを右側にまとめる */
  grid-row: 1 / span 2;
  grid-column: 1;
  align-self: start;
}
.pillar-title {
  display: block;
  font-family: var(--font-serif-jp);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 4px;
  grid-column: 2;
  grid-row: 1;
}
.pillar-text {
  font-family: var(--font-serif-jp);
  font-size: 14px;
  color: var(--c-ink-mute);
  line-height: 1.85;
  grid-column: 2;
  grid-row: 2;
}

/* 本のビジュアル */
.story-visual {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.book {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 3/4;
  position: relative;
  perspective: 1500px;
  margin-bottom: 24px;
}
.book-spine {
  position: absolute;
  left: 0;
  top: 4%;
  bottom: 4%;
  width: 14px;
  background: linear-gradient(to right, var(--c-forest-deep), var(--c-forest));
  border-radius: 3px 0 0 3px;
  box-shadow: -2px 0 8px rgba(0,0,0,.15);
}
.book-pages {
  position: absolute;
  inset: 0 0 0 14px;
  transform-style: preserve-3d;
  animation: bookFloat 6s ease-in-out infinite;
}
@keyframes bookFloat {
  0%, 100% { transform: rotateY(-8deg) rotateX(2deg); }
  50% { transform: rotateY(-14deg) rotateX(4deg); }
}
.book-page {
  position: absolute;
  inset: 0;
  background: var(--c-paper);
  border-radius: 0 6px 6px 0;
  box-shadow:
    inset 6px 0 12px rgba(0,0,0,.06),
    8px 12px 30px rgba(58,45,37,.18);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  backface-visibility: hidden;
}
.book-page--cover {
  background: linear-gradient(135deg, var(--c-paper) 0%, var(--c-paper-deep) 100%);
  z-index: 3;
  /* 背表紙（左端）を軸にページめくり */
  transform-origin: left center;
  /* ページめくりの無限アニメは停止（本文の可読性を優先） */
  transform-style: preserve-3d;
}
/* 表紙の裏側（開いた時に見える） */
.book-page--cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #FFFBF2 0%, var(--c-paper) 100%);
  border-radius: 0 6px 6px 0;
  transform: rotateY(180deg);
  backface-visibility: hidden;
  box-shadow: inset -6px 0 12px rgba(0,0,0,.04);
}
@keyframes bookCoverTurn {
  /* 0-50%: 閉じている / 60-85%: 開く / 100%: 閉じる */
  0%, 50%, 100% { transform: rotateY(0deg); }
  62% { transform: rotateY(-148deg); }
  82% { transform: rotateY(-148deg); }
}

/* 「めくれている途中のページ」エフェクト：中ページの上に薄い影 */
.book-pages::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 0 6px 6px 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,.05) 0%,
    transparent 6%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 4;
}
.book-cover-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  color: var(--c-ink);
  letter-spacing: .02em;
  margin-bottom: 16px;
  line-height: 1.1;
}
.book-cover-sub {
  font-family: var(--font-serif-jp);
  font-style: italic;
  font-size: 12px;
  color: var(--c-ink-mute);
  letter-spacing: .2em;
  text-transform: lowercase;
  margin-bottom: auto;
  padding-top: 60%;
}
.book-cover-mark {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--c-sunset);
  letter-spacing: .3em;
  border: 1px solid var(--c-sunset);
  padding: 6px 14px;
  border-radius: 2px;
  margin-top: 12px;
}
.book-page--inside {
  z-index: 1;
  transform: translateX(8px);
}
.book-page--inside p {
  font-family: var(--font-serif-jp);
  font-style: italic;
  font-size: 15px;
  color: var(--c-ink-mute);
}
.story-visual__caption {
  font-family: var(--font-serif-jp);
  font-style: italic;
  font-size: 13px;
  color: var(--c-ink-mute);
  letter-spacing: .1em;
}

/* -------- 9. デュアル入口 -------- */
.dual {
  background: linear-gradient(180deg, var(--c-paper) 0%, var(--c-cream) 100%);
  padding-top: clamp(60px, 8vw, 100px);
}
.dual-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 24px;
}
.dual-card {
  position: relative;
  background: var(--c-paper);
  border-radius: 8px;
  padding: 56px 48px;
  overflow: hidden;
  transition: transform .5s ease, box-shadow .5s ease;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--c-line);
}
.dual-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
}
.dual-card__num {
  position: absolute;
  top: 32px;
  right: 32px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: .2em;
  color: var(--c-ink-mute);
  z-index: 2;
}
.dual-card__title {
  font-family: var(--font-serif-jp);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.5;
  margin-bottom: 24px;
  color: var(--c-ink);
  letter-spacing: .02em;
}
.dual-card__title em {
  font-style: normal;
  font-family: var(--font-display);
  font-style: italic;
  background: linear-gradient(120deg, var(--c-sunset) 0%, var(--c-coral) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.dual-card--biz .dual-card__title em {
  background: linear-gradient(120deg, var(--c-forest) 0%, var(--c-forest-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.dual-card__lead {
  font-family: var(--font-serif-jp);
  font-size: 15px;
  line-height: 2;
  color: var(--c-ink-soft);
  margin-bottom: 28px;
}
.dual-card__list {
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dual-card__list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: var(--c-ink-soft);
  font-family: var(--font-serif-jp);
  line-height: 1.7;
}
.dual-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 1px;
  background: var(--c-sunset);
}
.dual-card--biz .dual-card__list li::before {
  background: var(--c-forest);
}
.dual-card__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1.5px solid var(--c-ink);
  border-radius: 100px;
  font-family: var(--font-serif-jp);
  font-size: 13px;
  color: var(--c-ink);
  transition: all .35s cubic-bezier(.4, 0, .2, 1);
}
.btn-line svg { width: 16px; height: 16px; transition: transform .35s ease; }
.btn-line:hover { 
  transform: translateY(-2px); 
  color: var(--c-sunset-deep); 
  border-color: var(--c-sunset); 
  box-shadow: 0 10px 24px rgba(243,156,107,.22); 
}
.btn-line:hover svg { transform: translateX(4px); }
.btn-line--solid {
  background: var(--c-ink);
  color: var(--c-paper);
}
.btn-line--solid:hover {
  background: var(--c-sunset);
  border-color: var(--c-sunset);
  color: var(--c-paper);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(243,156,107,.32);
}
.dual-card--biz .btn-line--solid:hover {
  background: var(--c-forest);
  border-color: var(--c-forest);
}

.dual-card__deco {
  position: absolute;
  width: 200px;
  height: 200px;
  bottom: -40px;
  right: -40px;
  color: var(--c-sunset);
  opacity: .15;
  pointer-events: none;
}
.dual-card--biz .dual-card__deco { color: var(--c-forest); }

/* -------- 10. サービス -------- */
.services {
  background: var(--c-cream);
  position: relative;
}
.services-inner {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}
.service-card {
  position: relative;
  background: var(--c-paper);
  border-radius: 6px;
  padding: 36px 28px;
  border: 1px solid var(--c-line);
  transition: all .4s ease;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-ink) 0%, var(--c-ink-soft) 100%);
  opacity: 0;
  transition: opacity .4s ease;
}
.service-card > * { position: relative; z-index: 2; }
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover .service-card__title,
.service-card:hover .service-card__sub,
.service-card:hover .service-card__text,
.service-card:hover .service-card__num,
.service-card:hover .service-card__more { color: var(--c-paper); }
.service-card:hover .service-card__icon { color: var(--c-sunset); }

/* service-card--featured / service-card__badge は3カード構成では未使用のため削除済み */
.service-card__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--c-ink-mute);
  letter-spacing: .2em;
  margin-bottom: 24px;
  transition: color .4s ease;
}
.service-card__title {
  font-family: var(--font-serif-jp);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.4;
  margin-bottom: 4px;
  color: var(--c-ink);
  transition: color .4s ease;
}
.service-card__sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  color: var(--c-sunset-deep);
  margin-bottom: 16px;
  letter-spacing: .1em;
  transition: color .4s ease;
}
.service-card__text {
  font-family: var(--font-serif-jp);
  font-size: 13px;
  line-height: 1.85;
  color: var(--c-ink-mute);
  margin-bottom: auto;
  padding-bottom: 16px;
  transition: color .4s ease;
}
.service-card__more {
  font-family: var(--font-serif-jp);
  font-size: 12px;
  color: var(--c-ink);
  letter-spacing: .1em;
  transition: color .4s ease;
}
.service-card__icon {
  position: absolute;
  width: 56px;
  height: 56px;
  bottom: 28px;
  right: 28px;
  color: var(--c-ink-mute);
  opacity: .3;
  transition: color .4s ease, opacity .4s ease, transform .4s ease;
}
.service-card:hover .service-card__icon { opacity: 1; transform: scale(1.1); }
/* -------- 11. 撮影代行 -------- */
.photography {
  background: var(--c-ink);
  color: var(--c-paper);
  overflow: hidden;
}
.photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .12;
  pointer-events: none;
}
.photo-bg__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(2, 1fr);
  height: 100%;
  gap: 4px;
}
.photo-tile {
  background: linear-gradient(135deg, var(--c-sunset), var(--c-coral));
  opacity: 0;
  animation: photoFade 8s infinite;
}
.photo-tile:nth-child(1) { background: linear-gradient(135deg, var(--c-sunset), #FFD56B); animation-delay: 0s; }
.photo-tile:nth-child(2) { background: linear-gradient(135deg, var(--c-forest), #6BC4A6); animation-delay: .5s; }
.photo-tile:nth-child(3) { background: linear-gradient(135deg, var(--c-coral), #FF9AAB); animation-delay: 1s; }
.photo-tile:nth-child(4) { background: linear-gradient(135deg, #8B5CF6, var(--c-coral)); animation-delay: 1.5s; }
.photo-tile:nth-child(5) { background: linear-gradient(135deg, var(--c-forest-deep), var(--c-sunset)); animation-delay: 2s; }
.photo-tile:nth-child(6) { background: linear-gradient(135deg, var(--c-sunset-deep), #FFD56B); animation-delay: 2.5s; }
@keyframes photoFade {
  0%, 90%, 100% { opacity: 0; }
  10%, 80% { opacity: 1; }
}

.photography-inner {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.photography-lead {
  font-family: var(--font-serif-jp);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 2;
  color: rgba(251,247,240,.85);
  max-width: 680px;
  margin-bottom: 80px;
}
.photography-lead strong {
  color: var(--c-sunset);
  font-weight: 700;
}

.photo-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}
.photo-feature {
  background: rgba(251,247,240,.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(251,247,240,.1);
  padding: 32px 28px;
  border-radius: 6px;
  transition: transform .35s ease, background .35s ease;
}
.photo-feature:hover {
  transform: translateY(-4px);
  background: rgba(251,247,240,.08);
  box-shadow: 0 14px 30px rgba(0,0,0,.18);
}
.photo-feature__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 36px;
  color: var(--c-sunset);
  margin-bottom: 16px;
  line-height: 1;
}
.photo-feature__title {
  font-family: var(--font-serif-jp);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.6;
  margin-bottom: 16px;
  color: var(--c-paper);
}
.photo-feature p {
  font-family: var(--font-serif-jp);
  font-size: 13px;
  line-height: 1.85;
  color: rgba(251,247,240,.7);
}

.photo-cta {
  text-align: center;
  padding-top: 60px;
  border-top: 1px solid rgba(251,247,240,.15);
}
.photo-cta__text {
  font-family: var(--font-serif-jp);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(251,247,240,.85);
  margin-bottom: 32px;
}
.photo-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* -------- 12. 利用者の声 -------- */
.voices { background: var(--c-paper); }
.voices-inner { max-width: var(--max); margin: 0 auto; position: relative; }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}
.voice-card {
  background: var(--c-cream);
  padding: 48px 36px;
  border-radius: 6px;
  position: relative;
  transition: all .4s ease;
  border: 1px solid var(--c-line);
}
.voice-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
  background: var(--c-paper);
}
.voice-card__quote {
  font-family: var(--font-display);
  font-size: 80px;
  line-height: .8;
  color: var(--c-sunset);
  position: absolute;
  top: 20px;
  left: 24px;
  opacity: .3;
}
.voice-card__text {
  font-family: var(--font-serif-jp);
  font-size: 14px;
  line-height: 2;
  color: var(--c-ink-soft);
  margin-bottom: 28px;
  padding-top: 32px;
  position: relative;
  z-index: 2;
}
.voice-card__person {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 20px;
  border-top: 1px dashed var(--c-line);
}
.voice-card__name {
  font-family: var(--font-serif-jp);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-ink);
}
.voice-card__meta {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  color: var(--c-sunset-deep);
  letter-spacing: .1em;
}
.voices-more { text-align: center; }

/* -------- 13. お知らせ -------- */
.news { background: var(--c-cream); }
.news-inner { max-width: var(--max); margin: 0 auto; }
.news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 24px;
}
.news-list {
  display: flex;
  flex-direction: column;
}
.news-item {
  display: grid;
  grid-template-columns: 120px 140px 1fr;
  gap: 24px;
  align-items: center;
  padding: 24px 12px;
  border-bottom: 1px solid var(--c-line);
  transition: background .35s ease;
}
.news-item:first-child { border-top: 1px solid var(--c-line); }
.news-item:hover { background: var(--c-paper); padding-left: 24px; padding-right: 24px; box-shadow: var(--shadow-1); }
.news-item__date {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--c-ink-mute);
}
.news-item__cat {
  font-family: var(--font-serif-jp);
  font-size: 11px;
  letter-spacing: .15em;
  background: var(--c-ink);
  color: var(--c-paper);
  padding: 5px 12px;
  border-radius: 100px;
  text-align: center;
  font-weight: 500;
  justify-self: start;
}
.news-item__cat--voice {
  background: var(--c-sunset);
}
.news-item__title {
  font-family: var(--font-serif-jp);
  font-size: 15px;
  color: var(--c-ink);
  transition: color .35s ease;
  font-weight: 500;
}
.news-item__title:hover { color: var(--c-sunset-deep); }

/* -------- 14. アクセス -------- */
.access {
  background: var(--c-ink);
  color: var(--c-paper);
}
.access-inner { max-width: var(--max); margin: 0 auto; position: relative; }

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.access-dl {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 22px 24px;
  margin-bottom: 40px;
}
.access-dl dt {
  font-family: var(--font-serif-jp);
  font-size: 13px;
  color: var(--c-sunset);
  letter-spacing: .15em;
  padding-top: 4px;
  position: relative;
}
.access-dl dt::after {
  content: '';
  position: absolute;
  right: 0;
  top: 12px;
  width: 14px;
  height: 1px;
  background: var(--c-sunset);
  opacity: .5;
}
.access-dl dd {
  font-family: var(--font-serif-jp);
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-paper);
}
.access-dl dd a {
  color: var(--c-paper);
  border-bottom: 1px solid rgba(251,247,240,.3);
  transition: border-color .3s ease;
}
.access-dl dd a:hover { color: var(--c-sunset-deep); border-color: var(--c-sunset); }
.dim { color: rgba(251,247,240,.55); font-size: .9em; }

.access-map {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid rgba(251,247,240,.15);
  box-shadow: var(--shadow-3);
}
.access-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(.3) brightness(.95);
}

/* -------- 15. クロージング -------- */
.closing {
  background: linear-gradient(180deg, var(--c-paper) 0%, var(--c-cream) 100%);
  text-align: center;
  position: relative;
}
.closing-inner { max-width: 820px; margin: 0 auto; position: relative; }
.closing-eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--c-sunset-deep);
  letter-spacing: .3em;
  margin-bottom: 32px;
}
.closing-title {
  font-family: var(--font-serif-jp);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.4;
  margin-bottom: 32px;
  color: var(--c-ink);
}
.closing-title em {
  font-style: normal;
  font-family: var(--font-display);
  font-style: italic;
  background: linear-gradient(120deg, var(--c-sunset) 0%, var(--c-coral) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.closing-title .line { display: block; }
.closing-sub {
  font-family: var(--font-serif-jp);
  font-size: 16px;
  line-height: 2;
  color: var(--c-ink-soft);
  margin-bottom: 48px;
}
.closing-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.closing-cta .btn-pill { padding: 16px 32px; font-size: 14px; }
.closing-cta .btn-pill--ghost-light {
  background: transparent;
  color: var(--c-ink);
  border: 1px solid var(--c-line-strong);
}
.closing-cta .btn-pill--ghost-light:hover {
  background: var(--c-ink);
  color: var(--c-paper);
  border-color: var(--c-ink);
}
.closing-tel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-serif-jp);
  font-size: 13px;
  color: var(--c-ink-mute);
  align-items: center;
}
.closing-tel a {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  color: var(--c-ink);
  letter-spacing: .04em;
  transition: color .3s ease;
}
.closing-tel a:hover { color: var(--c-sunset-deep); }

/* -------- 16. フッター -------- */
.site-footer {
  background: var(--c-paper-deep);
  color: var(--c-ink);
  border-top: 1px solid var(--c-line);
  padding: 80px var(--pad) 32px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  margin-bottom: 56px;
}
.footer-brand .brand-mark {
  background: var(--c-ink);
  color: var(--c-paper);
}
.footer-brand .brand-name__en { color: var(--c-ink); }
.footer-brand .brand-name__jp { color: var(--c-ink-mute); }
.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--c-sunset-deep);
  margin: 24px 0 20px;
}
.footer-meta {
  font-family: var(--font-serif-jp);
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-ink-mute);
}

.footer-nav-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-nav h4 {
  font-family: var(--font-serif-jp);
  font-size: 13px;
  color: var(--c-sunset-deep);
  margin-bottom: 18px;
  letter-spacing: .15em;
  font-weight: 500;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a {
  font-family: var(--font-serif-jp);
  font-size: 13px;
  color: var(--c-ink-soft);
  transition: color .3s ease;
}
.footer-nav a:hover { color: var(--c-sunset-deep); }

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid var(--c-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom small {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-ink-mute);
}
.footer-bottom__links {
  display: flex;
  gap: 24px;
}
.footer-bottom__links a {
  font-family: var(--font-serif-jp);
  font-size: 12px;
  color: var(--c-ink-mute);
  transition: color .3s ease;
}
.footer-bottom__links a:hover { color: var(--c-sunset-deep); }

/* -------- 17. 出現アニメーション -------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="1"].is-visible { transition-delay: .1s; }
[data-reveal-delay="2"].is-visible { transition-delay: .2s; }
[data-reveal-delay="3"].is-visible { transition-delay: .3s; }
[data-reveal-delay="4"].is-visible { transition-delay: .4s; }

/* -------- 18. レスポンシブ -------- */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .photo-features { grid-template-columns: repeat(2, 1fr); }
}

/* ヘッダーナビ：項目数＋CTA文言が長いため、ハンバーガー切替を1180pxに（中間幅でのはみ出し防止） */
/* -------- ヘッダー求人ドロップダウン -------- */
.nav-drop { position: relative; display: flex; align-items: center; }
.nav-drop__toggle {
  display: flex; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-serif-jp); font-size: 14px; color: var(--c-ink);
  padding: 6px 2px; white-space: nowrap; letter-spacing: inherit; line-height: inherit;
}
.nav-drop__toggle:hover { color: var(--c-sunset-deep); }
.nav-drop__chev { width: 13px; height: 13px; transition: transform .25s ease; }
.nav-drop.is-open .nav-drop__chev { transform: rotate(180deg); }
.nav-drop__menu {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 240px; background: #fff; border-radius: 14px;
  box-shadow: 0 18px 44px rgba(58,45,37,.18);
  padding: 10px; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  z-index: 1200;
}
.nav-drop__menu::before { content: ''; position: absolute; top: -16px; left: 0; right: 0; height: 16px; }
.nav-drop.is-open .nav-drop__menu,
.nav-drop:hover .nav-drop__menu,
.nav-drop:focus-within .nav-drop__menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-drop__menu a {
  display: block; padding: 12px 16px; border-radius: 9px;
  font-family: var(--font-serif-jp); font-size: 13.5px; color: var(--c-ink);
  white-space: nowrap;
}
.nav-drop__menu a::after { display: none; }
.nav-drop__menu a:hover { background: var(--c-cream); color: var(--c-sunset-deep); }

@media (max-width: 1180px) {
  .nav { display: none; }
  .menu-toggle { display: block; }

  .nav.is-open {
    display: flex;
    position: fixed;
    inset: 0;
    background: var(--c-paper);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
    gap: 36px;
  }
  .nav.is-open .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .nav.is-open .nav-list a { font-size: 22px; }
  /* ドロワー内の求人募集は常時展開（見出し＋2リンク） */
  .nav.is-open .nav-drop { display: flex; flex-direction: column; align-items: center; gap: 14px; }
  .nav.is-open .nav-drop__toggle { font-size: 22px; pointer-events: none; }
  .nav.is-open .nav-drop__chev { display: none; }
  .nav.is-open .nav-drop__menu {
    position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto;
    box-shadow: none; background: transparent; padding: 0; min-width: 0;
    display: flex; flex-direction: column; gap: 12px; align-items: center;
  }
  .nav.is-open .nav-drop__menu a { font-size: 16px; padding: 4px 10px; color: var(--c-ink-soft); }
  .nav.is-open .nav-cta { flex-direction: column; width: 80%; max-width: 320px; }
  .nav.is-open .nav-cta .btn-pill { width: 100%; padding: 16px; }
}

@media (max-width: 900px) {
  .story-grid { grid-template-columns: 1fr; gap: 60px; }
  .story-visual { position: static; }
  .book { max-width: 280px; margin: 0 auto; }

  .dual-grid { grid-template-columns: 1fr; }
  .dual-card { padding: 44px 32px; }

  .voice-grid { grid-template-columns: 1fr; }

  .access-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav-group { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero { padding-top: 110px; padding-bottom: 80px; }
  .hero-headline { font-size: clamp(38px, 11vw, 56px); }
  .hero-meta { grid-template-columns: 1fr; gap: 16px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-recruit { justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .photo-features { grid-template-columns: 1fr; }

  .news-item { grid-template-columns: 1fr; gap: 8px; padding: 20px 12px; }
  .news-item__cat { font-size: 10px; padding: 3px 10px; }

  .closing-cta { flex-direction: column; align-items: stretch; }
  .closing-cta .btn-pill { width: 100%; }

  .footer-nav-group { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom__links { flex-wrap: wrap; justify-content: center; }

  .chapter-mark { display: none; }
  .hero-scroll { display: none; }
}

/* -------- 19. アクセシビリティ -------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--c-sunset);
  outline-offset: 4px;
  border-radius: 4px;
}

/* -------- For Business カード「見積もり依頼」ボタンを forest 系に上書き -------- */
.dual-card--biz .btn-line--solid { background: var(--c-forest); border-color: var(--c-forest); }
.dual-card--biz .btn-line--solid:hover { background: var(--c-forest-deep); border-color: var(--c-forest-deep); }