/* ============================================
   WHITE&PEPPER - New Design System
   Based on pencil.dev design (Node: Dd41h)
   ============================================ */

/* --- Design Tokens --- */
:root {
  --accent: #3D4F5F;
  --bg: #FFFFFF;
  --bg-dark: #333333;
  --bg-warm: #F5F5F5;
  --bg-page: #F8F6F1;
  --text-primary: #222222;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border: #E0E0E0;
  --font-mincho: 'Shippori Mincho', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-display: 'Newsreader', serif;
  --font-ui: 'Outfit', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Scroll Animation Base --- */
[data-animate] {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate="fade-up"] { transform: translateY(30px); }
[data-animate="fade-in-left"] { transform: translateX(-40px); }
[data-animate="fade-in-right"] { transform: translateX(40px); }
[data-animate="scale-in"] { transform: scale(0.95); }
[data-animate="fade-in"] { transform: none; }
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(0px);
  transition: backdrop-filter 0.3s, box-shadow 0.3s, transform 0.3s;
}
.header.scrolled {
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.header.hidden { transform: translateY(-100%); }
.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 16px 40px;
  gap: 32px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-logo img:first-child { width: 28px; height: 28px; }
.header-logo img:last-child { width: 120px; height: auto; }
.header-spacer { flex: 1; }
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-nav a {
  font-size: 13px;
  font-weight: 500;
  color: #5A6868;
  position: relative;
  transition: color 0.3s;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}
.header-nav a:hover { color: var(--accent); }
.header-nav a:hover::after { width: 100%; }
.header-cta {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-sans);
  padding: 10px 28px;
  border-radius: 100px;
  transition: opacity 0.3s, transform 0.2s;
  cursor: pointer;
  border: none;
}
.header-cta:hover { opacity: 0.85; transform: scale(1.02); }

/* --- Hero FV --- */
.hero {
  position: relative;
  height: 720px;
  overflow: hidden;
  background: #1A2A2A;
  margin-top: 60px;
}
.hero-bg {
  position: absolute;
  left: 0;
  right: 0;
  top: -10%;
  width: 100%;
  height: 120%;
  object-fit: cover;
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, #2A2A1ACC, #1A2A2ADD);
}
.hero-vert-text {
  position: absolute;
  left: 30px;
  top: 200px;
  color: #FFFFFF66;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  writing-mode: vertical-lr;
  text-orientation: mixed;
}
.hero-content {
  position: absolute;
  left: 720px;
  top: 200px;
  width: 600px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.hero-badge {
  display: inline-flex;
  align-self: flex-start;
  background: rgba(255,255,255,0.094);
  border-radius: 100px;
  padding: 6px 16px;
  color: #FFFFFFCC;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: -1px;
  line-height: 1.3;
  white-space: pre-line;
}
.hero-subline {
  font-family: var(--font-ui);
  font-size: 16px;
  color: #FFFFFFBB;
  line-height: 1.6;
  white-space: pre-line;
}
.hero-cta {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.2s;
}
.hero-cta:hover { opacity: 0.85; transform: scale(1.02); }

/* Hero load animation */
.hero-badge, .hero-headline, .hero-subline, .hero-cta {
  opacity: 0;
  transform: translateY(20px);
}
.hero-badge.loaded, .hero-headline.loaded, .hero-subline.loaded, .hero-cta.loaded {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* --- Problems Section --- */
.problems {
  position: relative;
  height: 650px;
  background: var(--bg);
  max-width: 1440px;
  margin: 0 auto;
}
.problems-photo {
  position: absolute;
  left: 0;
  top: 40px;
  width: 700px;
  height: 520px;
  border-radius: 0 60px 0 0;
  object-fit: cover;
}
.problems-accent {
  position: absolute;
  left: 490px;
  top: 60px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}
.problems-card {
  position: absolute;
  right: calc((100% - 1440px) / 2 + 370px);
  right: 370px;
  left: 520px;
  top: 90px;
  width: 550px;
  height: 520px;
  background: var(--bg);
  border-radius: 12px;
  box-shadow: 0 8px 40px #00000018;
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.problems-title {
  font-family: var(--font-mincho);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-line;
}
.problems-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.problems-item {
  border-left: 4px solid var(--accent);
  padding: 8px 0 8px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Dark Photo Divider --- */
.divider {
  position: relative;
  height: 500px;
  background: var(--bg-dark);
  overflow: hidden;
}
.divider-bg {
  position: absolute;
  left: 0;
  right: 0;
  top: -10%;
  width: 100%;
  height: 120%;
  object-fit: cover;
  will-change: transform;
}
.divider-overlay {
  position: absolute;
  inset: 0;
  background: #00000044;
  opacity: 0.3;
}
.divider-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 120px;
}
.divider-line {
  width: 80px;
  height: 1px;
  background: #FFFFFF66;
}
.divider-quote {
  font-family: var(--font-mincho);
  font-size: 48px;
  font-weight: 500;
  color: #FFFFFFCC;
  letter-spacing: 6px;
  text-align: center;
}

/* --- About Service --- */
.about {
  position: relative;
  height: 750px;
  background: var(--bg);
  max-width: 1440px;
  margin: 0 auto;
}
.about-text {
  position: absolute;
  left: 120px;
  top: 80px;
  width: 600px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  justify-content: center;
}
.about-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.about-headline {
  font-family: var(--font-mincho);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-line;
}
.about-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.about-img-large {
  position: absolute;
  right: 140px;
  top: 120px;
  width: 480px;
  height: 320px;
  border-radius: 0 20px 20px 0;
  object-fit: cover;
  box-shadow: 0 6px 30px #00000020;
}
.about-img-small {
  position: absolute;
  right: 220px;
  top: 340px;
  width: 280px;
  height: 200px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 24px #00000025;
}
.about-side-text {
  position: absolute;
  right: 40px;
  top: 200px;
  writing-mode: vertical-lr;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.35;
  letter-spacing: 4px;
}

/* --- Our Advantage --- */
.advantage {
  background: var(--bg);
  padding: 80px 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: 1440px;
  margin: 0 auto;
}
.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.section-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--text-primary);
}
.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
}
.venn {
  position: relative;
  width: 800px;
  height: 300px;
}
.venn-circle {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid var(--border);
  top: 10px;
}
.venn-circle:nth-child(1) { left: 0; }
.venn-circle:nth-child(2) { left: 260px; }
.venn-circle:nth-child(3) { left: 520px; }
.venn-text {
  position: absolute;
  width: 160px;
  text-align: center;
}
.venn-text-jp {
  font-family: var(--font-mincho);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-line;
}
.venn-text-en {
  font-family: var(--font-display);
  font-size: 12px;
  font-style: italic;
  color: var(--text-muted);
  margin-top: 4px;
}
.venn-text:nth-of-type(1) { left: 60px; top: 110px; }
.venn-text:nth-of-type(2) { left: 320px; top: 110px; }
.venn-text:nth-of-type(3) { left: 580px; top: 110px; }
.desc-row {
  display: flex;
  gap: 20px;
  width: 800px;
}
.desc-row p {
  flex: 1;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: center;
}

/* --- Production Flow --- */
.flow {
  background: var(--bg-warm);
  padding: 80px 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: 1440px;
  margin: 0 auto;
}
.flow .section-header { width: 100%; }
.tab-bar {
  display: flex;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
}
.tab-item {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 14px 0;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}
.steps-row {
  display: flex;
  width: 100%;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 32px 20px;
  border-right: 1px solid var(--border);
}
.step:last-child { border-right: none; }
.step-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
}
.step-title {
  font-family: var(--font-mincho);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
  white-space: pre-line;
}
.step-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: center;
}

/* --- Works Portfolio --- */
.works {
  position: relative;
  height: 780px;
  background: var(--bg);
  max-width: 1440px;
  margin: 0 auto;
}
.works-label {
  position: absolute;
  left: 120px;
  top: 60px;
  font-size: 12px;
  color: var(--text-muted);
}
.works-title {
  position: absolute;
  left: 120px;
  top: 78px;
  font-family: var(--font-display);
  font-size: 56px;
  letter-spacing: -2px;
  color: var(--text-primary);
}
.works-sub {
  position: absolute;
  left: 120px;
  top: 148px;
  font-size: 13px;
  color: var(--text-secondary);
}
.works-img {
  position: absolute;
  object-fit: cover;
  box-shadow: 0 8px 30px #00000012;
  transition: transform 0.4s ease;
}
.works-img:hover { transform: scale(1.02); }
.works-img-1 { left: 120px; top: 200px; width: 520px; height: 360px; border-radius: 0 24px 0 0; }
.works-img-2 { left: 680px; top: 200px; width: 320px; height: 220px; border-radius: 16px; }
.works-img-3 { left: 1040px; top: 200px; width: 360px; height: 220px; border-radius: 16px; }
.works-img-4 { left: 680px; top: 470px; width: 440px; height: 280px; border-radius: 0 0 24px 0; }
.works-decor-circle {
  position: absolute;
  left: 600px;
  top: 380px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.08;
}
.works-decor-line {
  position: absolute;
  left: 660px;
  top: 200px;
  width: 1px;
  height: 120px;
  background: var(--border);
}
.works-label-text {
  position: absolute;
  font-family: var(--font-mincho);
  font-weight: 500;
  color: var(--text-primary);
}
.works-tag-text {
  position: absolute;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-muted);
}
.works-more {
  position: absolute;
  left: 120px;
  top: 640px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  border: 1px solid var(--text-primary);
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  font-weight: 500;
  color: var(--text-primary);
  transition: background 0.3s, color 0.3s;
}
.works-more:hover { background: var(--text-primary); color: #fff; }
.works-more svg { width: 14px; height: 14px; }

/* --- Services Grid --- */
.services {
  background: var(--bg);
  padding: 80px 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: 1440px;
  margin: 0 auto;
}
.services-title {
  font-family: var(--font-mincho);
  font-size: 30px;
  font-weight: 600;
}
.services-sub {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
}
.svc-grid { width: 100%; }
.svc-row { display: flex; width: 100%; }
.svc-cell {
  flex: 1;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.svc-row:nth-child(1) .svc-cell { border-top: 1px solid var(--border); }
.svc-cell { border-bottom: 1px solid var(--border); }
.svc-cell:first-child { border-right: 1px solid var(--border); }
.svc-cell:last-child { border-left: none; }
.svc-icon { width: 28px; height: 28px; color: var(--accent); }
.svc-name {
  font-family: var(--font-mincho);
  font-size: 16px;
  font-weight: 600;
}
.svc-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Message Section --- */
.message {
  position: relative;
  height: 600px;
  background: var(--bg-warm);
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 clamp(20px, 4vw, 80px);
  box-sizing: border-box;
}
.message-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: min(700px, 52%);
  height: 100%;
  object-fit: cover;
}
.message-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: min(700px, 52%);
  height: 100%;
  background: linear-gradient(to right, transparent 0%, #F5F5F5 85%);
}
.message-text {
  position: relative;
  width: min(560px, 40%);
  display: flex;
  flex-direction: column;
  gap: 24px;
  z-index: 1;
}
.message-tag {
  display: flex;
  align-items: center;
  gap: 6px;
}
.message-tag-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.message-tag-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  color: var(--accent);
}
.message-title {
  font-family: var(--font-mincho);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.5;
  white-space: pre-line;
}
.message-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* --- Voice Section --- */
.voice {
  background: var(--bg);
  padding: 80px 120px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 1440px;
  margin: 0 auto;
}
.voice-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
}
.voice-left { display: flex; flex-direction: column; gap: 4px; }
.voice-label { font-size: 13px; color: var(--text-muted); }
.voice-title {
  font-family: var(--font-display);
  font-size: 48px;
  letter-spacing: -0.5px;
}
.voice-intro {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: right;
  max-width: 400px;
}
.voice-cards { display: flex; gap: 24px; width: 100%; }
.voice-card {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.voice-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px #00000010;
}
.voice-q {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}
.voice-a {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.voice-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
.voice-more {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 12px 40px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  transition: background 0.3s, color 0.3s;
}
.voice-more:hover { background: var(--accent); color: #fff; }

/* --- Contact CTA --- */
.cta {
  background: var(--bg-dark);
  padding: 80px 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.cta-topline {
  font-size: 16px;
  color: #FFFFFFAA;
}
.cta-divider {
  width: 60px;
  height: 1px;
  background: var(--accent);
}
.cta-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -1px;
}
.cta-desc {
  font-size: 14px;
  color: #FFFFFF99;
  line-height: 1.8;
  text-align: center;
  max-width: 800px;
}
.cta-buttons { display: flex; gap: 20px; }
.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 36px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.2s;
}
.cta-btn-primary:hover { opacity: 0.85; transform: scale(1.02); }
.cta-btn-primary svg { width: 16px; height: 16px; }
.cta-btn-secondary {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 36px;
  border-radius: 4px;
  border: 1px solid #FFFFFF66;
  background: transparent;
  cursor: pointer;
  transition: background 0.3s;
}
.cta-btn-secondary:hover { background: rgba(255,255,255,0.1); }

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  padding: 40px 120px 24px;
}
.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}
.footer-logo-text {
  font-family: var(--font-mincho);
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFFDD;
  letter-spacing: -0.3px;
}
.footer-address {
  font-size: 11px;
  color: #FFFFFF66;
  margin-top: 6px;
}
.footer-nav {
  display: flex;
  gap: 28px;
}
.footer-nav a {
  font-size: 12px;
  color: #FFFFFFAA;
  transition: color 0.3s;
}
.footer-nav a:hover { color: #fff; }
.footer-line {
  width: 100%;
  height: 1px;
  background: #FFFFFF1A;
}
.footer-copy {
  font-size: 11px;
  color: #FFFFFF44;
}

/* --- Full-width backgrounds for sections that need them --- */
.section-bg-white { background: var(--bg); }
.section-bg-warm { background: var(--bg-warm); }
.section-bg-dark { background: var(--bg-dark); }

/* ============================================
   PAGE-SPECIFIC STYLES
   ============================================ */

/* --- Page Hero (shared) --- */
.page-hero {
  position: relative;
  height: 420px;
  overflow: hidden;
  background: var(--bg-dark);
  margin-top: 60px;
  background-size: cover;
  background-position: center;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(30,40,40,0.7), rgba(20,30,30,0.85));
}
.page-hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 1;
}
.page-hero-label {
  font-size: 13px;
  color: #FFFFFFAA;
  letter-spacing: 2px;
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 500;
  color: #FFFFFF;
  letter-spacing: -1px;
}
.page-hero-line {
  width: 60px;
  height: 1px;
  background: var(--accent);
}
.page-hero-sub {
  font-size: 14px;
  color: #FFFFFF99;
}

/* --- Active nav link --- */
.header-nav a.is-active {
  color: var(--accent);
}
.header-nav a.is-active::after {
  width: 100%;
}

/* ============================================
   COMPANY PAGE
   ============================================ */

/* Mission Section */
.mission {
  position: relative;
  height: 620px;
  background: var(--bg);
  max-width: 1440px;
  margin: 0 auto;
}
.mission-photo {
  position: absolute;
  left: 40px;
  top: 70px;
  width: 640px;
  height: 480px;
  border-radius: 40px;
  object-fit: cover;
}
.mission-accent {
  position: absolute;
  left: 650px;
  top: 50px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}
.mission-card {
  position: absolute;
  left: 500px;
  top: 60px;
  width: 580px;
  background: var(--bg);
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.09);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.mission-tag {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mission-tag-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.mission-tag-text {
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  color: var(--accent);
}
.mission-title {
  font-family: var(--font-mincho);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--text-primary);
}
.mission-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.9;
}
.mission-side-text {
  position: absolute;
  right: 40px;
  top: 200px;
  writing-mode: vertical-lr;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.35;
  letter-spacing: 4px;
}

/* Quote Divider (company) */
.quote-divider {
  position: relative;
  height: 360px;
  overflow: hidden;
  background: var(--bg-dark);
}
.quote-divider-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}
.quote-divider-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}
.quote-divider-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.quote-divider-text {
  font-family: var(--font-mincho);
  font-size: 36px;
  font-weight: 500;
  color: #FFFFFFCC;
  letter-spacing: 4px;
  text-align: center;
  z-index: 1;
}

/* Approach Section */
.approach {
  position: relative;
  height: 700px;
  background: var(--bg-page);
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 120px;
}
.approach-left {
  width: 500px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.approach-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.approach-tag {
  display: flex;
  align-items: center;
  gap: 8px;
}
.approach-tag-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.approach-tag-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  color: var(--accent);
}
.approach-title {
  font-family: var(--font-mincho);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.6;
}
.approach-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.9;
}
.approach-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}
.approach-right {
  position: absolute;
  right: 120px;
  top: 50%;
  transform: translateY(-50%);
}
.approach-img-1 {
  width: 460px;
  height: 340px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 6px 30px rgba(0,0,0,0.12);
}
.approach-img-2 {
  position: absolute;
  bottom: -40px;
  left: -60px;
  width: 300px;
  height: 220px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.approach-side-text {
  position: absolute;
  right: 40px;
  top: 200px;
  writing-mode: vertical-lr;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.35;
  letter-spacing: 4px;
}

/* Overview Section */
.overview {
  position: relative;
  height: 560px;
  background: var(--bg);
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 120px;
  gap: 80px;
}
.overview-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.overview-tag {
  display: flex;
  align-items: center;
  gap: 8px;
}
.overview-tag-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.overview-tag-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  color: var(--accent);
}
.overview-title {
  font-family: var(--font-mincho);
  font-size: 28px;
  font-weight: 600;
}
.overview-table {
  width: 100%;
  border-collapse: collapse;
}
.overview-table th,
.overview-table td {
  padding: 16px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.overview-table th {
  width: 140px;
  font-weight: 600;
  color: var(--text-primary);
}
.overview-table td {
  color: var(--text-secondary);
  line-height: 1.7;
}
.overview-photo {
  width: 400px;
  height: 400px;
  border-radius: 24px 0 0 24px;
  object-fit: cover;
  flex-shrink: 0;
}

/* ============================================
   ACHIEVEMENTS PAGE
   ============================================ */

/* AI Platform Section (reuse works layout) */
.ach-platform {
  position: relative;
  height: 780px;
  background: var(--bg);
  max-width: 1440px;
  margin: 0 auto;
}
.ach-platform .works-label { position: absolute; left: 120px; top: 60px; }
.ach-platform .works-title { position: absolute; left: 120px; top: 78px; }
.ach-platform .works-sub { position: absolute; left: 120px; top: 148px; }

/* Business Support Cards */
.biz-support {
  background: var(--bg-page);
  padding: 80px 120px;
  max-width: 1440px;
  margin: 0 auto;
}
.biz-support-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 48px;
}
.biz-support-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.biz-support-title {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--text-primary);
}
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.biz-card {
  background: var(--bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}
.biz-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.biz-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.biz-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.biz-card-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-style: italic;
  color: var(--accent);
}
.biz-card-name {
  font-family: var(--font-mincho);
  font-size: 16px;
  font-weight: 600;
}
.biz-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* EC Retail Section */
.ec-section {
  padding: 80px 120px;
  max-width: 1440px;
  margin: 0 auto;
}
.ec-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 60px;
}
.ec-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.ec-title {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--text-primary);
}
.ec-item {
  display: flex;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}
.ec-item:nth-child(even) {
  flex-direction: row-reverse;
}
.ec-item-img {
  width: 560px;
  height: 340px;
  border-radius: 16px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 6px 30px rgba(0,0,0,0.1);
}
.ec-item-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ec-item-tag {
  font-family: var(--font-display);
  font-size: 12px;
  font-style: italic;
  color: var(--accent);
}
.ec-item-title {
  font-family: var(--font-mincho);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.6;
}
.ec-item-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.ec-item-line {
  width: 40px;
  height: 2px;
  background: var(--accent);
}

/* ============================================
   RECRUIT PAGE
   ============================================ */

/* Recruit Intro */
.recruit-intro {
  padding: 80px 120px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.recruit-intro-tag {
  display: flex;
  align-items: center;
  gap: 8px;
}
.recruit-intro-tag-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.recruit-intro-tag-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  color: var(--accent);
}
.recruit-intro-title {
  font-family: var(--font-mincho);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.6;
}
.recruit-intro-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Job Accordion */
.jobs-section {
  padding: 0 120px 80px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.job-card {
  border-radius: 0;
  overflow: hidden;
}
.job-card:nth-child(odd) {
  background: var(--bg-warm);
  border-left: 4px solid var(--accent);
}
.job-card:nth-child(even) {
  background: var(--bg);
  border: 1px solid var(--border);
}
.job-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 24px 32px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 24px;
  text-align: left;
}
.job-dept {
  font-family: var(--font-display);
  font-size: 11px;
  font-style: italic;
  color: var(--accent);
  min-width: 100px;
}
.job-title {
  font-family: var(--font-mincho);
  font-size: 18px;
  font-weight: 600;
  flex: 1;
}
.job-salary {
  font-size: 13px;
  color: var(--text-secondary);
  min-width: 180px;
  text-align: right;
}
.job-chevron {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.job-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.job-content-inner {
  padding: 0 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.job-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.job-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}
.job-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.job-detail-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.job-detail-value {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Benefits Section */
.benefits {
  background: var(--bg-warm);
  padding: 80px 120px;
  max-width: 1200px;
  margin: 0 auto;
}
.benefits-header {
  text-align: center;
  margin-bottom: 48px;
}
.benefits-title {
  font-family: var(--font-mincho);
  font-size: 28px;
  font-weight: 600;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.benefit-card {
  background: var(--bg);
  border-radius: 12px;
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.benefit-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
}
.benefit-name {
  font-family: var(--font-mincho);
  font-size: 14px;
  font-weight: 600;
}
.benefit-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   CONTACT PAGE
   ============================================ */

/* Contact Hero (dark, shorter) */
.contact-hero {
  background: var(--bg-dark);
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 60px;
}
.contact-hero-label {
  font-size: 13px;
  color: #FFFFFFAA;
  letter-spacing: 2px;
}
.contact-hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  color: #FFFFFF;
}
.contact-hero-line {
  width: 60px;
  height: 1px;
  background: var(--accent);
}
.contact-hero-sub {
  font-size: 14px;
  color: #FFFFFF99;
}

/* Contact Form */
.contact-form-section {
  padding: 60px 320px;
  max-width: 1440px;
  margin: 0 auto;
}
.contact-form-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.contact-form-tag-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.contact-form-tag-text {
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  color: var(--accent);
}
.contact-form-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}
.form-group {
  margin-bottom: 28px;
}
.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.form-required {
  font-size: 11px;
  font-weight: 600;
  color: #D9534F;
  background: #FFF0F0;
  padding: 2px 8px;
  border-radius: 4px;
}
.form-optional {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-warm);
  padding: 2px 8px;
  border-radius: 4px;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg);
  transition: border-color 0.3s;
  outline: none;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
}
.form-textarea {
  min-height: 160px;
  resize: vertical;
}
.form-privacy {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.form-privacy input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}
.form-privacy label {
  font-size: 13px;
  color: var(--text-secondary);
}
.form-privacy a {
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
}
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.cf-turnstile {
  margin: 16px 0 24px;
}
.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.2s;
}
.form-submit:hover {
  opacity: 0.85;
  transform: scale(1.01);
}
.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Privacy Modal */
.privacy-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.privacy-overlay.is-open {
  opacity: 1;
  visibility: visible;
}
.privacy-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 680px;
  max-height: 780px;
  background: var(--bg);
  border-radius: 12px;
  z-index: 201;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
}
.privacy-modal.is-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}
.privacy-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
}
.privacy-modal-title {
  font-family: var(--font-mincho);
  font-size: 18px;
  font-weight: 600;
}
.privacy-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.3s;
}
.privacy-modal-close:hover { color: var(--text-primary); }
.privacy-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.privacy-section-title {
  font-family: var(--font-mincho);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
.privacy-section-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.privacy-modal-footer {
  padding: 16px 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
}
.privacy-modal-btn {
  padding: 10px 40px;
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.3s;
}
.privacy-modal-btn:hover { background: var(--border); }

/* Form success/error messages */
.form-message {
  padding: 16px;
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
  margin-bottom: 24px;
  display: none;
}
.form-message.is-success {
  display: block;
  background: #F0FFF4;
  color: #2D7738;
  border: 1px solid #C6F0C2;
}
.form-message.is-error {
  display: block;
  background: #FFF5F5;
  color: #C53030;
  border: 1px solid #FEB2B2;
}

/* ============================================
   VOICE PAGE
   ============================================ */

/* Voice Hero (dark, shorter) */
.voice-hero {
  background: var(--bg-dark);
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 60px;
}
.voice-hero-label {
  font-size: 13px;
  color: #FFFFFFAA;
  letter-spacing: 2px;
}
.voice-hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  color: #FFFFFF;
}
.voice-hero-line {
  width: 60px;
  height: 1px;
  background: var(--accent);
}
.voice-hero-sub {
  font-size: 14px;
  color: #FFFFFF99;
  text-align: center;
  padding: 0 24px;
  line-height: 1.6;
}

/* Featured Interview */
.featured-interview {
  position: relative;
  height: 480px;
  background: var(--bg-warm);
  max-width: 1440px;
  margin: 0 auto;
  overflow: hidden;
}
.featured-photo {
  position: absolute;
  left: 0;
  top: 0;
  width: 600px;
  height: 480px;
  object-fit: cover;
}
.featured-photo-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 600px;
  height: 480px;
  background: linear-gradient(to right, transparent 0%, var(--bg-warm) 90%);
}
.featured-text {
  position: absolute;
  left: 660px;
  top: 40px;
  width: 660px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.featured-tag {
  display: flex;
  align-items: center;
  gap: 8px;
}
.featured-tag-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.featured-tag-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  color: var(--accent);
}
.featured-q {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}
.featured-a {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.9;
}
.featured-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

/* Voice Cards Grid */
.voice-page-section {
  padding: 60px 120px;
  max-width: 1440px;
  margin: 0 auto;
}
.voice-page-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 40px;
}
.voice-page-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.voice-page-title {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.voice-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}
.voice-card-page {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.voice-card-page:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.voice-card-page.has-bg {
  background: var(--bg-warm);
  border: none;
}
.voice-cards-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.voice-card-q {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}
.voice-card-a {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.voice-card-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
/* SP-only text: hidden on PC */
.voice-card-a-sp { display: none; }
.works-img-label-sp { display: none; }

/* Achievements SP list: hidden on PC */
.ach-sp-only { display: none; }
.ach-sp-only {
  padding: 48px 24px;
  display: none;
  flex-direction: column;
}
.ach-sp-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 4px;
  text-align: center;
}
.ach-sp-title {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--text-primary);
  letter-spacing: -1px;
  margin-bottom: 20px;
  text-align: center;
}
.ach-sp-item {
  margin-bottom: 20px;
}
.ach-sp-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}
.ach-sp-name {
  font-family: var(--font-mincho);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  padding: 10px 0 0;
}

/* ============================================
   MOBILE HAMBURGER & NAV
   ============================================ */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--text-primary);
}
.mobile-menu-btn svg { width: 24px; height: 24px; }

/* Hide mobile nav on PC */
.mobile-nav {
  display: none;
}

/* ============================================
   RESPONSIVE - MOBILE (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {

  /* --- Header SP --- */
  .header-inner {
    padding: 12px 20px;
  }
  .header-nav { display: none; }
  .header-cta { display: none; }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
  }

  /* Mobile nav overlay */
  .mobile-nav {
    display: flex;
    position: fixed;
    inset: 0;
    top: 50px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    z-index: 99;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 40px 32px;
    gap: 28px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }
  .mobile-nav.is-open {
    opacity: 1;
    visibility: visible;
  }
  .mobile-nav a {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
  }

  /* --- Hero SP --- */
  .hero {
    height: 560px;
  }
  .hero-bg { height: 700px; top: -70px; }
  .hero-vert-text {
    display: none;
  }
  .hero-content {
    left: 20px;
    top: 200px;
    width: 340px;
    gap: 16px;
  }
  .hero-badge { font-size: 10px; padding: 5px 12px; }
  .hero-headline { font-size: 32px; }
  .hero-subline { font-size: 13px; }
  .hero-cta { font-size: 13px; padding: 12px 28px; }

  /* --- Problems SP --- */
  .problems {
    height: auto;
    padding: 0 0 24px;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
  }
  .problems-card {
    position: relative;
    left: auto;
    right: auto;
    top: 0;
    width: calc(100% - 40px);
    height: auto;
    margin: -20px auto 0;
    padding: 28px 24px;
  }
  /* Kill gap between sections on SP */
  .section-bg-white + .divider,
  .section-bg-white + .section-bg-white,
  .section-bg-white + .section-bg-warm,
  .section-bg-warm + .section-bg-white,
  .divider + .section-bg-white {
    margin-top: 0;
  }
  .problems-photo {
    position: relative;
    width: 100%;
    height: 260px;
    border-radius: 0;
    top: 0;
    left: 0;
  }
  .problems-accent { display: none; }
  .problems-title { font-size: 20px; }

  /* --- Divider SP --- */
  .divider { height: 260px; }
  .divider-bg { height: 360px; top: -50px; }
  .divider-quote { font-size: 26px; letter-spacing: 3px; }
  .divider-content { padding: 0 24px; }

  /* --- About SP --- */
  .about {
    height: auto;
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  .about-text {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
  }
  .about-headline { font-size: 22px; }
  .about-img-large {
    position: relative;
    right: auto;
    top: auto;
    width: 100%;
    height: 220px;
    border-radius: 12px;
  }
  .about-img-small {
    position: relative;
    right: auto;
    top: auto;
    width: 70%;
    height: 160px;
    margin-top: -40px;
    margin-left: auto;
  }
  .about-side-text { display: none; }

  /* --- Advantage SP (Design: tsszo - cards with number circles + accent left border) --- */
  .advantage { padding: 48px 24px; gap: 28px; }
  .section-title { font-size: 32px; }
  .venn { display: none; }
  .desc-row {
    flex-direction: column;
    width: 100%;
    gap: 16px;
  }
  .desc-row p {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    text-align: left;
    padding: 20px 16px;
    border-left: 3px solid var(--accent);
    border-radius: 10px;
    background: var(--bg);
    font-size: 12px;
  }
  .desc-row p::before {
    content: counter(advantage-counter, decimal-leading-zero);
    counter-increment: advantage-counter;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border);
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
  }
  .desc-row { counter-reset: advantage-counter; }

  /* --- Flow SP (Design: rdeW2 - tab bar + stacked white cards) --- */
  .flow { padding: 48px 24px; gap: 24px; }
  .tab-bar {
    display: flex;
    border-radius: 4px;
    overflow: hidden;
  }
  .tab-item {
    font-size: 10px;
    padding: 10px 0;
    letter-spacing: 0;
  }
  .steps-row {
    flex-direction: column;
    gap: 12px;
  }
  .step {
    border-right: none;
    padding: 16px;
    background: var(--bg);
    border-radius: 8px;
    align-items: center;
    gap: 6px;
  }
  .step:last-child { border-bottom: none; }
  .step-icon { width: 0; height: 0; display: none; }
  .step-title { font-size: 13px; text-align: center; white-space: nowrap; }
  .step-desc { font-size: 10px; text-align: center; }

  /* --- Works SP (Design: amd54) --- */
  .works {
    height: auto !important;
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .works-label,
  .works-title,
  .works-sub {
    position: relative;
    left: auto;
    top: auto;
  }
  .works-label { margin-bottom: 2px; }
  .works-title { font-size: 32px; margin-bottom: 20px; }
  .works-sub { display: none; }
  .works-img {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    border-radius: 12px !important;
    object-fit: cover;
  }
  .works-img-1 {
    height: 240px !important;
    border-radius: 12px 12px 0 0 !important;
    margin-bottom: 0;
  }
  .works-img-label-sp {
    display: block;
    font-family: var(--font-mincho);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    padding: 10px 0 16px;
  }
  .works-img-2,
  .works-img-3 {
    height: 160px !important;
    border-radius: 12px !important;
  }
  .works-img-4 { display: none; }
  .works-decor-circle,
  .works-decor-line { display: none; }
  .works-label-text,
  .works-tag-text { display: none; }
  .works-more {
    position: relative;
    left: auto;
    top: auto;
    align-self: flex-start;
    margin-top: 16px;
  }

  /* --- Services SP --- */
  .services { padding: 48px 24px; }
  .svc-row { flex-direction: column; }
  .svc-cell:first-child { border-right: none; }
  .services-title { font-size: 22px; }

  /* --- Message SP --- */
  .message {
    height: auto;
    display: flex;
    flex-direction: column;
  }
  .message-bg {
    position: relative;
    width: 100%;
    height: 260px;
  }
  .message-overlay {
    width: 100%;
    height: 260px;
    background: linear-gradient(to bottom, transparent 50%, var(--bg-warm) 100%);
  }
  .message-text {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    padding: 24px;
  }
  .message-title { font-size: 24px; }

  /* --- Voice SP --- */
  .voice { padding: 48px 24px; }
  .voice-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .voice-intro { text-align: left; }
  .voice-cards { flex-direction: column; }
  .voice-title { font-size: 36px; }

  /* --- CTA SP --- */
  .cta { padding: 48px 24px; }
  .cta-title { font-size: 40px; }
  .cta-desc { font-size: 13px; }
  .cta-buttons { flex-direction: column; width: 100%; gap: 12px; }
  .cta-btn-primary,
  .cta-btn-secondary { width: 100%; justify-content: center; }

  /* --- Footer SP --- */
  .footer { padding: 32px 24px 20px; }
  .footer-top { flex-direction: column; gap: 20px; }
  .footer-nav { flex-wrap: wrap; gap: 16px; }

  /* --- Page Hero SP --- */
  .page-hero { height: 320px; }
  .page-hero-title { font-size: 40px; }
  .page-hero-label { font-size: 12px; }

  /* --- Company SP --- */
  .mission {
    height: auto;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
  }
  .mission-photo {
    position: relative;
    left: auto;
    top: auto;
    width: 72%;
    height: 220px;
    border-radius: 0 20px 0 0;
    margin-left: auto;
    margin-right: -24px;
  }
  .mission-accent { display: none; }
  .mission-card {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    padding: 0;
    background: none;
    box-shadow: none;
    border-radius: 0;
    gap: 20px;
  }
  .mission-tag { padding-top: 8px; }
  .mission-side-text {
    display: block;
    position: absolute;
    right: 0;
    top: 240px;
    writing-mode: vertical-lr;
    font-family: var(--font-display);
    font-size: 10px;
    color: var(--text-muted);
    opacity: 0.3;
    letter-spacing: 3px;
  }
  .mission-title { font-size: 22px; }

  .quote-divider { height: 260px; }
  .quote-divider-text { font-size: 24px; padding: 0 24px; }

  .approach {
    height: auto;
    flex-direction: column;
    padding: 48px 24px;
    gap: 32px;
  }
  .approach-left { width: 100%; }
  .approach-right {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
  }
  .approach-img-1 { width: 100%; height: 240px; }
  .approach-img-2 {
    position: relative;
    bottom: auto;
    left: auto;
    width: 70%;
    height: 180px;
    margin-top: -30px;
    margin-left: auto;
  }
  .approach-side-text { display: none; }
  .approach-title { font-size: 20px; }

  .overview {
    height: auto;
    flex-direction: column;
    padding: 48px 24px;
    gap: 32px;
  }
  .overview-photo {
    width: 100%;
    height: 260px;
    border-radius: 16px;
    order: -1;
  }

  /* --- Achievements SP --- */

  /* AI Platform: 2-col grid like TOP works (design: cVezM) */
  /* Uses .works class - already handled above */

  /* Achievements/Business/EC title size unified at 32px */
  .biz-support-title { font-size: 32px; }
  .ec-title { font-size: 32px; }

  /* Achievements: hide PC layout, show SP layout */
  .ach-pc-only { display: none !important; }
  .ach-sp-only { display: flex !important; }

  /* Business Support: horizontal scroll carousel (design: aHEHj) */
  .biz-support { padding: 48px 0 48px 24px; }
  .biz-support .section-header,
  .biz-support > h2,
  .biz-support > p:first-of-type { padding-right: 24px; }
  .biz-grid {
    display: flex !important;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding-bottom: 8px;
    scrollbar-width: none;
  }
  .biz-grid::-webkit-scrollbar { display: none; }
  .biz-grid .biz-card {
    min-width: 200px;
    max-width: 200px;
    flex-shrink: 0;
    scroll-snap-align: start;
  }
  .biz-grid .biz-card:last-child { margin-right: 24px; }
  .biz-card-img { height: 130px; }
  .biz-card-body { padding: 12px 14px; }
  .biz-card-title { font-size: 12px; }
  .biz-card-desc { font-size: 9px; }

  /* EC Retail: alternating image+text rows (design: LWdSW) */
  .ec-section { padding: 40px 24px; gap: 24px; }
  .ec-header { margin-bottom: 30px; }
  .ec-item {
    flex-direction: row;
    gap: 12px;
    align-items: center;
    margin-bottom: 0;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .ec-item:last-child { border-bottom: none; }
  .ec-item:nth-child(even) {
    flex-direction: row;
  }
  .ec-item-img {
    width: 110px;
    min-width: 110px;
    height: 80px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  }
  .ec-item-text { gap: 2px; }
  .ec-item-tag { font-size: 9px; }
  .ec-item-title { font-size: 13px; line-height: 1.4; }
  .ec-item-line { display: none; }

  /* --- Recruit SP --- */
  .recruit-intro { padding: 48px 24px; }
  .recruit-intro-title { font-size: 22px; }
  .jobs-section { padding: 0 24px 48px; }
  .job-toggle { flex-wrap: wrap; padding: 16px 20px; gap: 8px; }
  .job-dept { min-width: auto; }
  .job-salary { min-width: auto; text-align: left; width: 100%; }
  .job-title { font-size: 16px; width: 100%; order: -1; }
  .job-details { grid-template-columns: 1fr; }
  .job-content-inner { padding: 0 20px 24px; }

  .benefits { padding: 48px 24px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid .benefit-card:last-child { grid-column: span 2; }

  /* --- Contact SP --- */
  .contact-hero { height: 240px; }
  .contact-hero-title { font-size: 40px; }
  .contact-form-section { padding: 40px 24px; }

  .privacy-modal {
    width: calc(100% - 32px);
    max-height: calc(100vh - 120px);
  }
  .privacy-modal-body { padding: 24px; }

  /* --- Voice Page SP (Design: KT5Sc) --- */
  .voice-hero { height: 240px; }
  .voice-hero-title { font-size: 40px; }

  /* Featured Interview SP - photo top, short text below, no long answer */
  .featured-interview {
    height: auto;
    display: flex;
    flex-direction: column;
    background: var(--bg-warm);
    overflow: hidden;
  }
  .featured-photo {
    position: relative;
    width: 100%;
    height: 240px;
  }
  .featured-photo-overlay {
    display: none;
  }
  .featured-text {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    padding: 24px;
    gap: 14px;
  }
  /* SP: Featured answer is visible (shorter version in design) */
  .featured-a { font-size: 12px; line-height: 1.7; }

  /* MORE VOICES SP */
  .voice-page-section { padding: 40px 24px; }
  .voice-page-title { font-size: 22px; }
  .voice-cards-grid { grid-template-columns: 1fr; }
  .voice-cards-row-3 { grid-template-columns: 1fr; }
  /* SP: Hide PC long answer, show SP short answer */
  .voice-card-a { display: none; }
  .voice-card-a-sp { display: block; font-size: 11px; color: var(--text-secondary); line-height: 1.7; }

  /* --- Achievements SP: EC item description hide --- */
  .ec-item-desc { display: none; }

  /* --- CTA SP fix (3枚目: 長い文章をSP非表示) --- */
  .cta-topline { display: none; }
  .cta-desc { display: none; }
}