/* ============================================================
   CreativePocket Theme — Main CSS
   Design: Modern × Warm
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Plus+Jakarta+Sans:wght@400;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
/* Design: irep-inspired — sharp, advanced, deep blue + electric accent */
:root {
  --color-primary:    #0A1633;   /* near-black navy */
  --color-ink:        #060B1C;   /* deepest base for dark sections */
  --color-accent:     #2F6BFF;   /* electric blue (irep-like) */
  --color-accent2:    #5E8BFF;   /* lighter blue */
  --color-bg:         #FFFFFF;   /* clean white */
  --color-bg-warm:    #F4F6FB;   /* cool light-blue grey */
  --color-text:       #0A1633;
  --color-text-light: #5A6480;
  --color-white:      #FFFFFF;
  --color-border:     #E4E8F2;

  --font-ja: 'Noto Sans JP', sans-serif;
  --font-en: 'Plus Jakarta Sans', sans-serif;
  --font-mincho: 'Shippori Mincho', serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  14px;
  --radius-xl:  24px;

  --shadow-sm: 0 2px 8px rgba(10,22,51,.06);
  --shadow-md: 0 10px 36px rgba(10,22,51,.10);
  --shadow-lg: 0 24px 70px rgba(10,22,51,.16);

  --transition: .3s cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --max-width: 1240px;
  --section-py: 120px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-ja);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }

/* ---------- Utility ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-py) 0; }
.section--warm { background: var(--color-bg-warm); }
.section--dark { background: var(--color-primary); color: var(--color-white); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-ja);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.9;
  max-width: 540px;
}

.section--dark .section-subtitle { color: rgba(255,255,255,.6); }
.section--dark .section-title { color: var(--color-white); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .9375rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(212,151,58,.35);
}
.btn--primary:hover {
  background: #C48830;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212,151,58,.45);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn--outline-white:hover {
  background: var(--color-white);
  color: var(--color-primary);
}
.btn--arrow::after {
  content: '→';
  font-size: 1.1em;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  height: 72px;
}

.site-logo { display: flex; align-items: center; }
.site-logo img,
.site-logo .site-logo-img,
.site-logo .custom-logo { height: 34px; width: auto; display: block; }
/* logo is full-color; invert to white while header is transparent over dark hero */
.site-header:not(.scrolled) .site-logo-img,
.site-header:not(.scrolled) .custom-logo { filter: brightness(0) invert(1); }
.site-logo .logo-text {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -.02em;
}
.site-header.scrolled .logo-text { color: var(--color-primary); }

/* ---- Hierarchical nav ---- */
.nav-menu { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: rgba(255,255,255,.88);
  border-radius: 8px;
}
.site-header.scrolled .nav-item > a { color: var(--color-text); }
.nav-item > a:hover { color: var(--color-accent); }
.nav-caret { font-size: .6rem; opacity: .7; transition: transform var(--transition); }
.nav-item.has-children:hover .nav-caret { transform: rotate(180deg); }

/* dropdown */
.nav-sub {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 230px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav-item.has-children:hover .nav-sub {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-sub::before {
  content: '';
  position: absolute;
  top: -16px; left: 0; right: 0; height: 16px;
}
.nav-sub li a {
  display: block;
  padding: 11px 16px;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.nav-sub li a:hover { background: var(--color-bg-warm); color: var(--color-accent); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}
.site-header.scrolled .hamburger span { background: var(--color-primary); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0D1F40 0%, #1A3A6B 50%, #0D1F40 100%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 70% 50%, rgba(212,151,58,.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(232,99,74,.08) 0%, transparent 60%);
}

.hero-image,
.hero-video {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%; height: 100%;
  opacity: .28;
  mix-blend-mode: luminosity;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 120px 24px 80px;
  max-width: calc(var(--max-width) + 48px);
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.hero-title {
  font-family: var(--font-ja);
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-white);
  letter-spacing: -.02em;
  margin-bottom: 12px;
}
.hero-title span {
  color: var(--color-accent);
  display: inline-block;
}
.hero-title--serif {
  font-family: var(--font-mincho);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.35;
}

.hero-subtitle {
  font-size: clamp(.9375rem, 2vw, 1.125rem);
  color: rgba(255,255,255,.65);
  line-height: 1.9;
  margin-bottom: 48px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .6875rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-family: var(--font-en);
}
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.3), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   CONCEPT
   ============================================================ */
.section--concept { background: var(--color-bg); }
.concept-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 72px;
  align-items: center;
}
.concept-lead {
  font-family: var(--font-mincho);
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--color-primary);
  margin-bottom: 28px;
}
.concept-body {
  font-size: .9375rem;
  line-height: 2.1;
  color: var(--color-text-light);
}
.concept-image-wrap { position: relative; }
.concept-image,
.concept-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.concept-image-placeholder {
  background: linear-gradient(135deg, var(--color-bg-warm), var(--color-border));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: var(--color-accent);
}

/* ============================================================
   STATS / NUMBERS
   ============================================================ */
.stats {
  padding: 0;
  background: var(--color-white);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}
.stat-item {
  padding: 48px 32px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  transition: background var(--transition);
}
.stat-item:hover { background: var(--color-bg-warm); }
.stat-number {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number span {
  font-size: .55em;
  color: var(--color-accent);
  vertical-align: super;
  font-weight: 700;
}
.stat-unit {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 6px;
  letter-spacing: .06em;
}
.stat-label {
  font-size: .8125rem;
  color: var(--color-text-light);
}

/* ============================================================
   SERVICE
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent2));
  border-radius: 4px 0 0 4px;
  transition: width var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { width: 100%; opacity: .04; }

.service-icon {
  width: 56px; height: 56px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  transition: background var(--transition);
}
.service-card:hover .service-icon { background: var(--color-accent); }

.service-num {
  font-family: var(--font-en);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--transition);
}
.service-card:hover .service-num { color: var(--color-accent); }
.service-card.highlight .service-num { color: rgba(255,255,255,.22); }
.service-card.highlight:hover .service-num { color: var(--color-accent); }

.service-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-primary);
}
.service-desc {
  font-size: .875rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 20px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.service-tag {
  font-size: .6875rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--color-bg-warm);
  border-radius: 100px;
  color: var(--color-text-light);
  letter-spacing: .04em;
}

.service-card.highlight {
  background: var(--color-primary);
  border-color: transparent;
}
.service-card.highlight::before {
  background: linear-gradient(to bottom, var(--color-accent), rgba(212,151,58,.3));
}
.service-card.highlight .service-title { color: var(--color-white); }
.service-card.highlight .service-desc { color: rgba(255,255,255,.65); }
.service-card.highlight .service-icon { background: rgba(255,255,255,.1); }
.service-card.highlight .service-tag { background: rgba(255,255,255,.1); color: rgba(255,255,255,.7); }

/* ============================================================
   ABOUT / CEO
   ============================================================ */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}
.about-image-wrap::before {
  content: '';
  position: absolute;
  bottom: -20px; right: -20px;
  width: 80%; height: 80%;
  background: var(--color-bg-warm);
  border-radius: var(--radius-xl);
  z-index: 0;
}
.about-image {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-xl);
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.about-image-placeholder {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-xl);
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--color-bg-warm), var(--color-border));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  box-shadow: var(--shadow-lg);
}

.about-badge {
  position: absolute;
  bottom: 24px; right: -12px;
  z-index: 2;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.about-badge-num {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}
.about-badge-text {
  font-size: .6875rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

.about-content .section-label { margin-bottom: 12px; }
.about-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 24px 0 32px;
}
.about-name {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -.01em;
}
.about-name-en {
  font-family: var(--font-en);
  font-size: .9375rem;
  color: var(--color-text-light);
  font-weight: 500;
}
.about-position {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: .04em;
}

.about-text {
  font-size: .9375rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 32px;
}

.about-career {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.career-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.career-item:first-child { border-top: 1px solid var(--color-border); }
.career-year {
  font-family: var(--font-en);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
  min-width: 80px;
  padding-top: 2px;
}
.career-desc {
  font-size: .8125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============================================================
   MEDIA BRANDS
   ============================================================ */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.media-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.media-card-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-bg-warm), var(--color-border));
  overflow: hidden;
  position: relative;
}
.media-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.media-card:hover .media-card-thumb img { transform: scale(1.05); }
.media-card-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.media-card-body { padding: 28px; }
.media-card-label {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.media-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.media-card-desc {
  font-size: .8125rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 20px;
}
.media-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-accent);
}
.media-card-link:hover { gap: 10px; }
.media-card-link::after { content: '→'; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.product-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.product-image {
  border-radius: var(--radius-md);
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--color-bg-warm);
}
.product-image-placeholder {
  border-radius: var(--radius-md);
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-bg-warm), var(--color-border));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.product-tag {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent2);
  margin-bottom: 8px;
}
.product-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}
.product-desc {
  font-size: .8125rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 20px;
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-accent);
}
.product-link::after { content: '→'; }
.product-link:hover { gap: 10px; }

/* ============================================================
   SOCIAL / 社会活動
   ============================================================ */
.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.social-card {
  border-radius: var(--radius-lg);
  padding: 40px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  transition: background var(--transition);
}
.social-card:hover { background: rgba(255,255,255,.1); }
.social-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}
.social-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}
.social-desc {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  line-height: 1.85;
}

/* ============================================================
   NEWS
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.news-card-thumb {
  aspect-ratio: 16/9;
  background: var(--color-bg-warm);
  overflow: hidden;
}
.news-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.news-card:hover .news-card-thumb img { transform: scale(1.05); }

.news-card-body { padding: 24px; }
.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.news-card-date {
  font-family: var(--font-en);
  font-size: .75rem;
  color: var(--color-text-light);
}
.news-card-cat {
  font-size: .6875rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--color-bg-warm);
  color: var(--color-accent);
}
.news-card-title {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  text-align: center;
  margin-top: 48px;
}

/* ============================================================
   CONTACT CTA
   ============================================================ */
.contact-cta {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, #D4973A 0%, #E8634A 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.contact-cta .container { position: relative; z-index: 1; }
.contact-cta-label {
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 16px;
}
.contact-cta-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 16px;
}
.contact-cta-text {
  font-size: 1rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 40px;
}
.contact-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn--white {
  background: var(--color-white);
  color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}

/* ============================================================
   CLOSING — brand statement
   ============================================================ */
.closing {
  padding: 140px 0;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(212,151,58,.06) 0%, transparent 70%),
    var(--color-bg-warm);
}
.closing-statement {
  font-family: var(--font-mincho);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--color-primary);
  margin-bottom: 24px;
}
.closing-sub {
  font-family: var(--font-en);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #080E1E;
  color: rgba(255,255,255,.6);
  padding: 80px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand .footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}
.footer-logo-img {
  height: 30px;
  width: auto;
  /* white-out the full-color logo on the dark footer */
  filter: brightness(0) invert(1);
  opacity: .92;
}
.footer-tagline {
  font-size: .8125rem;
  line-height: 1.8;
  color: rgba(255,255,255,.4);
  margin-bottom: 24px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--color-accent); color: var(--color-white); }

.footer-col-title {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: .06em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: .8125rem;
  color: rgba(255,255,255,.45);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-size: .75rem;
  color: rgba(255,255,255,.3);
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  font-size: .75rem;
  color: rgba(255,255,255,.3);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,.6); }

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--color-primary);
  flex-direction: column;
  padding: 88px 32px 40px;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu-inner { display: flex; flex-direction: column; gap: 28px; }
.mobile-group { display: flex; flex-direction: column; gap: 2px; }
.mobile-group-title {
  font-family: var(--font-en);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.mobile-menu a {
  font-size: 1.0625rem;
  font-weight: 500;
  color: rgba(255,255,255,.82);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-menu a.mobile-top { font-size: 1.25rem; font-weight: 700; }
.mobile-menu a:hover { color: var(--color-accent); }
.mobile-menu-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none; border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============================================================
   PAGE TEMPLATES
   ============================================================ */
.page-hero {
  padding: 160px 0 80px;
  background: var(--color-primary);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(212,151,58,.1) 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero-label {
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.page-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.25;
}

.page-content {
  padding: var(--section-py) 0;
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.single-header {
  padding: 140px 0 60px;
  background: var(--color-primary);
}
.single-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.single-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}
.post-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px;
}
.post-body p { margin-bottom: 24px; line-height: 2; color: var(--color-text-light); }
.post-body h2 { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); margin: 48px 0 16px; }
.post-body h3 { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); margin: 32px 0 12px; }
.post-body img { border-radius: var(--radius-md); margin: 32px 0; }
.post-body a { color: var(--color-accent); text-decoration: underline; }

/* ============================================================
   COMPANY TABLE / CONTACT
   ============================================================ */
.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9375rem;
}
.company-table th,
.company-table td {
  text-align: left;
  vertical-align: top;
  padding: 20px 16px;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.9;
}
.company-table th {
  width: 160px;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}
.company-table td { color: var(--color-text-light); }
.company-table a { color: var(--color-accent); text-decoration: underline; }

/* ----- Company: Mission ----- */
.company-mission {
  background: var(--color-bg-warm);
  text-align: center;
  padding: 88px 0;
}
.company-mission-eyebrow {
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.company-mission-title {
  font-family: var(--font-mincho);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-primary);
  margin-bottom: 28px;
}
.company-mission-body {
  max-width: 720px;
  margin: 0 auto;
  line-height: 2.1;
  color: var(--color-text-light);
  font-size: .9375rem;
}

/* ----- Company: block titles ----- */
.company-block-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 64px 0 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}
.company-block-title:first-of-type { margin-top: 0; }
.company-table td strong { color: var(--color-primary); }

/* ----- Company: history timeline ----- */
.company-history {
  border-left: 2px solid var(--color-border);
  margin: 0 0 8px;
  padding-left: 4px;
}
.history-item {
  display: flex;
  gap: 24px;
  padding: 14px 0 14px 20px;
  position: relative;
}
.history-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-white);
}
.history-year {
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--color-accent);
  min-width: 84px;
  white-space: nowrap;
}
.history-body { color: var(--color-text-light); line-height: 1.8; }
.history-body strong { color: var(--color-primary); }

/* ----- Company: CEO ----- */
.company-ceo { margin-top: 8px; }
.ceo-head {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 28px;
}
.ceo-photo {
  width: 140px;
  height: 175px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.ceo-photo-ph {
  width: 140px;
  height: 175px;
  border-radius: var(--radius-md);
  background: var(--color-bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  flex-shrink: 0;
}
.ceo-role { font-size: .8125rem; color: var(--color-text-light); }
.ceo-name { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }
.ceo-name-en { font-family: var(--font-en); font-size: .875rem; color: var(--color-text-light); }
.ceo-text { line-height: 2.1; color: var(--color-text-light); margin-bottom: 8px; }
.ceo-sub {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 32px 0 12px;
}
.company-list { list-style: none; padding: 0; margin: 0; }
.company-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--color-text-light);
  line-height: 1.8;
  border-bottom: 1px solid var(--color-border);
}
.company-list li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.contact-fallback {
  text-align: center;
  background: var(--color-bg-warm);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
}
.contact-fallback p { color: var(--color-text-light); margin-bottom: 16px; }
.contact-mail {
  display: inline-block;
  font-family: var(--font-en);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 24px;
}
.contact-mail:hover { text-decoration: underline; }
.contact-note { font-size: .75rem; color: var(--color-text-light); }

@media (max-width: 600px) {
  .company-table th, .company-table td { display: block; width: 100%; border-bottom: none; padding: 8px 0; }
  .company-table tr { display: block; padding: 14px 0; border-bottom: 1px solid var(--color-border); }
  .company-table th { padding-top: 0; }
  .ceo-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .history-item { flex-direction: column; gap: 4px; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(1) { transition-delay: .1s; }
.fade-up:nth-child(2) { transition-delay: .2s; }
.fade-up:nth-child(3) { transition-delay: .3s; }
.fade-up:nth-child(4) { transition-delay: .4s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }

  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero-title { font-size: 2rem; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 32px 20px; }

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

  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-image-wrap::before { display: none; }

  .concept-inner { grid-template-columns: 1fr; gap: 40px; }
  .concept-image-wrap { order: -1; }

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

  .product-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 120px 1fr; gap: 20px; padding: 24px; }

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

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

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .product-card { grid-template-columns: 1fr; }
  .contact-cta-actions { flex-direction: column; align-items: center; }
}

/* ============================================================
   ============================================================
   IREP-INSPIRED REDESIGN LAYER  (v2.0 — motion & sharp visuals)
   Loaded last → intentionally overrides earlier rules.
   ============================================================
   ============================================================ */

/* ---------- Global rhythm / type ---------- */
body { letter-spacing: .01em; }
.container { max-width: var(--max-width); padding: 0 32px; }

/* Disable native smooth-scroll (JS handles it for offset accuracy) */
html { scroll-behavior: auto; }

/* ---------- Reusable EN label + big title (irep section head) ---------- */
.section-label {
  font-family: var(--font-en);
  font-size: .7rem;
  letter-spacing: .22em;
  color: var(--color-accent);
  margin-bottom: 22px;
}
.section-label::before { width: 32px; height: 1px; background: var(--color-accent); }

.section-title {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.18;
}
.section-subtitle { font-size: 1.0625rem; max-width: 600px; line-height: 2; }

/* index number that sits behind/around section heads */
.idx {
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-accent);
}

/* ============================================================
   MOTION SYSTEM — scroll reveal (mask + rise + stagger)
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; }

/* line-mask reveal for headings */
[data-reveal="mask"] { opacity: 1; transform: none; }
[data-reveal="mask"] .line { display: block; overflow: hidden; }
[data-reveal="mask"] .line > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal="mask"].in .line > span { transform: none; }

/* keep legacy .fade-up working, but match new easing */
.fade-up { transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transform: translateY(34px); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal="mask"] .line > span, .fade-up {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
}

/* ============================================================
   HEADER — minimal, transparent → solid, overlay menu
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease-out), border-color .4s var(--ease-out), backdrop-filter .4s;
}
.site-header .nav-inner {
  max-width: 100%;
  padding: 22px 40px;
  display: flex; align-items: center; justify-content: space-between;
  transition: padding .4s var(--ease-out);
}
.site-header.scrolled {
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--color-border);
}
.site-header.scrolled .nav-inner { padding: 14px 40px; }

/* logo invert on dark hero, normal once scrolled */
.site-logo-img, .site-logo .custom-logo { height: 34px; width: auto; transition: filter .4s; }
.site-header:not(.scrolled) .site-logo-img,
.site-header:not(.scrolled) .site-logo .custom-logo { filter: brightness(0) invert(1); }
.menu-open .site-header { background: transparent !important; border-color: transparent !important; backdrop-filter: none !important; }
.menu-open .site-logo-img, .menu-open .site-logo .custom-logo { filter: brightness(0) invert(1); }

/* hide the old desktop dropdown nav — replaced by overlay menu + "MENU" button */
.site-header .nav-menu { display: none; }

/* right cluster: contact pill + hamburger */
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-contact {
  font-family: var(--font-en);
  font-size: .8rem; font-weight: 700; letter-spacing: .06em;
  padding: 11px 22px; border-radius: 100px;
  border: 1px solid currentColor;
  color: var(--color-white);
  transition: var(--transition);
}
.site-header.scrolled .header-contact { color: var(--color-primary); }
.header-contact:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

/* hamburger → bars white on hero, dark when scrolled */
.hamburger { position: relative; z-index: 1100; width: 30px; height: 20px; background: none; border: 0; cursor: pointer; }
.hamburger span {
  position: absolute; left: 0; height: 2px; width: 100%; border-radius: 2px;
  background: var(--color-white);
  transition: transform .4s var(--ease-out), opacity .3s, background .3s;
}
.site-header.scrolled .hamburger span { background: var(--color-primary); }
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }
.menu-open .hamburger span { background: #fff; }
.menu-open .hamburger span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-open .hamburger span:nth-child(2) { opacity: 0; }
.menu-open .hamburger span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---------- Full-screen overlay menu ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 1050;
  background: var(--color-ink);
  color: #fff;
  display: flex; align-items: center;
  clip-path: circle(0% at calc(100% - 56px) 40px);
  transition: clip-path .8s var(--ease-out);
  pointer-events: none;
  overflow-y: auto;
}
.mobile-menu.open { clip-path: circle(150% at calc(100% - 56px) 40px); pointer-events: auto; }
.mobile-menu-close { display: none; } /* hamburger toggles */
.mobile-menu-inner {
  width: 100%; max-width: var(--max-width);
  margin: 0 auto; padding: 120px 40px 60px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px 64px;
}
.mobile-group { display: flex; flex-direction: column; gap: 4px; }
.mobile-group-title {
  font-family: var(--font-en); font-size: .72rem; letter-spacing: .22em;
  color: var(--color-accent2); margin-bottom: 14px;
}
.mobile-menu a {
  color: #fff; font-size: 1.35rem; font-weight: 700; line-height: 1.7;
  width: max-content; position: relative;
  transition: color .3s, padding-left .3s var(--ease-out);
}
.mobile-menu a::before {
  content: ''; position: absolute; left: -2px; top: 50%; width: 0; height: 1px;
  background: var(--color-accent); transition: width .3s var(--ease-out);
}
.mobile-menu a:hover { padding-left: 26px; color: var(--color-accent2); }
.mobile-menu a:hover::before { width: 18px; }
.mobile-menu a.mobile-top { font-family: var(--font-en); letter-spacing: .04em; }

/* fade-in the menu items */
.mobile-menu .mobile-group { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.mobile-menu.open .mobile-group { opacity: 1; transform: none; }
.mobile-menu.open .mobile-group:nth-child(1) { transition-delay: .25s; }
.mobile-menu.open .mobile-group:nth-child(2) { transition-delay: .35s; }
.mobile-menu.open .mobile-group:nth-child(3) { transition-delay: .45s; }

/* ============================================================
   HERO — full screen, kinetic split-line type, parallax
   ============================================================ */
.hero {
  min-height: 100vh;
  background: var(--color-ink);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 0 40px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-video, .hero-image { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,11,28,.55) 0%, rgba(6,11,28,.75) 100%),
    radial-gradient(60% 50% at 70% 30%, rgba(47,107,255,.28), transparent 70%);
}
/* animated grid/glow when no media set */
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 70% at 60% 40%, #000 0%, transparent 80%);
}

.hero-content { position: relative; z-index: 2; max-width: var(--max-width); margin: 0 auto; width: 100%; padding-top: 80px; }
.hero-eyebrow {
  font-family: var(--font-en); font-size: .8rem; font-weight: 700;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--color-accent2); margin-bottom: 30px;
  display: inline-flex; align-items: center; gap: 14px;
}
.hero-eyebrow::before { content: ''; width: 40px; height: 1px; background: var(--color-accent2); }

.hero-title, .hero-title--serif {
  font-family: var(--font-ja);
  font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 6.5rem);
  line-height: 1.06;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 34px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span {
  display: block; transform: translateY(110%);
  transition: transform 1.1s var(--ease-out);
}
.hero.loaded .hero-title .line:nth-child(1) > span { transition-delay: .15s; }
.hero.loaded .hero-title .line:nth-child(2) > span { transition-delay: .30s; }
.hero.loaded .hero-title .line:nth-child(3) > span { transition-delay: .45s; }
.hero.loaded .hero-title .line > span { transform: none; }
.hero-title .accent { color: var(--color-accent2); }

.hero-subtitle {
  font-size: clamp(.95rem, 1.4vw, 1.15rem);
  color: rgba(255,255,255,.82); line-height: 2.1; max-width: 540px;
  opacity: 0; transform: translateY(20px);
  transition: opacity 1s var(--ease-out) .7s, transform 1s var(--ease-out) .7s;
}
.hero.loaded .hero-subtitle { opacity: 1; transform: none; }

.hero-actions {
  margin-top: 42px; opacity: 0; transform: translateY(20px);
  transition: opacity 1s var(--ease-out) .9s, transform 1s var(--ease-out) .9s;
}
.hero.loaded .hero-actions { opacity: 1; transform: none; }

/* vertical side label (irep signature) */
.hero-side {
  position: absolute; right: 40px; bottom: 120px; z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--font-en); font-size: .72rem; letter-spacing: .3em;
  color: rgba(255,255,255,.55);
}
.hero-scroll {
  position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 2;
  font-family: var(--font-en); font-size: .65rem; letter-spacing: .25em;
  color: rgba(255,255,255,.7); padding-bottom: 46px;
}
.hero-scroll::after {
  content: ''; position: absolute; left: 50%; bottom: 0; width: 1px; height: 38px;
  background: linear-gradient(rgba(255,255,255,.7), transparent);
  animation: scrollLine 2s var(--ease-out) infinite;
  transform-origin: top;
}
@keyframes scrollLine { 0% { transform: scaleY(0); opacity: 0; } 40% { opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* ============================================================
   MARQUEE — scrolling keyword band
   ============================================================ */
.marquee {
  background: var(--color-ink); color: #fff;
  padding: 26px 0; overflow: hidden; white-space: nowrap;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.marquee-track { display: inline-flex; align-items: center; gap: 0; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  font-family: var(--font-en); font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 800; letter-spacing: -.01em; padding: 0 28px; color: #fff;
}
.marquee-item .dot { color: var(--color-accent); margin-left: 56px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   BUTTONS — sharper, sweep fill
   ============================================================ */
.btn { border-radius: 100px; padding: 16px 34px; font-family: var(--font-en); letter-spacing: .04em; position: relative; overflow: hidden; }
.btn--primary, .btn--accent { background: var(--color-accent); color: #fff; }
.btn--outline { border: 1px solid var(--color-border); color: var(--color-primary); background: transparent; }
.btn--outline-white { border: 1px solid rgba(255,255,255,.5); color: #fff; background: transparent; }
.btn--arrow::after { content: '→'; transition: transform .3s var(--ease-out); }
.btn:hover.btn--arrow::after { transform: translateX(6px); }
.btn--outline:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn--outline-white:hover { background: #fff; color: var(--color-primary); }
.btn--primary:hover, .btn--accent:hover { background: var(--color-primary); }

/* ============================================================
   SECTIONS — dark variant uses ink; cool warm sections
   ============================================================ */
.section { padding: var(--section-py) 0; }
.section--warm { background: var(--color-bg-warm); }
.section--dark { background: var(--color-ink); }
.section--dark .section-label { color: var(--color-accent2); }
.section--dark .section-label::before { background: var(--color-accent2); }

/* ---------- Concept ---------- */
.concept-lead {
  font-family: var(--font-ja); font-weight: 900;
  font-size: clamp(1.9rem, 4.4vw, 3.2rem); line-height: 1.3; letter-spacing: -.02em;
}
.concept-image, .concept-image-placeholder { border-radius: var(--radius-lg); overflow: hidden; }
.concept-image-placeholder { background: var(--color-bg-warm); aspect-ratio: 4/3; display:flex; align-items:center; justify-content:center; font-size:3rem; }

/* ---------- Stats ---------- */
.stats { background: var(--color-ink); color: #fff; }
.stat-number { font-family: var(--font-en); font-weight: 800; color: #fff; letter-spacing: -.02em; }
.stat-number::after { content: ''; }
.stats .stat-item { position: relative; }
.stat-unit { color: var(--color-accent2); }
.stat-label { color: rgba(255,255,255,.55); }

/* ---------- Service / Business cards — sharp, line hover, big number ---------- */
.service-card {
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: #fff; padding: 40px; position: relative; overflow: hidden;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .5s;
}
.service-card::before {
  content: ''; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: var(--color-accent); transition: width .5s var(--ease-out);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { width: 100%; }
.service-num {
  font-family: var(--font-en); font-size: 2.6rem; font-weight: 800;
  color: var(--color-bg-warm); line-height: 1; -webkit-text-stroke: 1px var(--color-border);
}
.service-card.highlight { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.service-card.highlight .service-title, .service-card.highlight .service-desc { color: #fff; }
.service-card.highlight .service-desc { color: rgba(255,255,255,.75); }
.service-card.highlight .service-num { color: rgba(255,255,255,.12); -webkit-text-stroke: 1px rgba(255,255,255,.3); }
.service-tag {
  border: 1px solid var(--color-border); border-radius: 100px;
  padding: 6px 14px; font-size: .76rem; color: var(--color-text-light);
}
.service-card.highlight .service-tag { border-color: rgba(255,255,255,.25); color: rgba(255,255,255,.85); }

/* ---------- Media / Product / News card image zoom ---------- */
.media-card, .news-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background:#fff; transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out); }
.media-card:hover, .news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.media-card-thumb, .news-card-thumb { overflow: hidden; }
.media-card-thumb img, .news-card-thumb img, .product-image { transition: transform .8s var(--ease-out); }
.media-card:hover .media-card-thumb img, .news-card:hover .news-card-thumb img { transform: scale(1.06); }
.media-card-link { color: var(--color-accent); font-family: var(--font-en); font-weight: 700; }
.media-card-link::after { content: ' →'; }

/* ---------- Social cards on dark ---------- */
.social-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-md); transition: transform .5s var(--ease-out), background .5s; }
.social-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.07); }
.social-title { color: #fff; }
.social-desc { color: rgba(255,255,255,.65); }

/* ---------- Closing ---------- */
.closing { background: var(--color-ink); color: #fff; padding: 160px 0; text-align: center; position: relative; overflow: hidden; }
.closing::before {
  content: ''; position: absolute; inset: 0; opacity: .6;
  background: radial-gradient(50% 60% at 50% 50%, rgba(47,107,255,.25), transparent 70%);
}
.closing .container { position: relative; z-index: 1; }
.closing-statement {
  font-family: var(--font-ja); font-weight: 900;
  font-size: clamp(1.9rem, 5.5vw, 4rem); line-height: 1.3; letter-spacing: -.02em; color: #fff;
}
.closing-sub { font-family: var(--font-en); letter-spacing: .1em; color: var(--color-accent2); margin-top: 24px; }

/* ============================================================
   FOOTER — dark, refined
   ============================================================ */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,.7); padding: 80px 0 36px; }
.footer-logo-img { height: 30px; filter: brightness(0) invert(1); }
.footer-tagline { color: rgba(255,255,255,.6); }
.footer-col-title { color: #fff; font-family: var(--font-en); letter-spacing: .12em; font-size: .72rem; }
.footer-links a { color: rgba(255,255,255,.62); }
.footer-links a:hover { color: var(--color-accent2); }
.footer-social a { color: rgba(255,255,255,.7); border:1px solid rgba(255,255,255,.18); }
.footer-social a:hover { background: var(--color-accent); border-color: var(--color-accent); color:#fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-copy, .footer-bottom-links a { color: rgba(255,255,255,.5); }
.footer-bottom-links a:hover { color: #fff; }

/* ============================================================
   PAGE HERO (sub-pages) — match dark hero tone
   ============================================================ */
.page-hero { background: var(--color-ink); padding: 200px 0 90px; }
.page-hero-label { color: var(--color-accent2); }
.company-mission-title { font-family: var(--font-ja); font-weight: 900; }
.company-block-title { border-bottom-color: var(--color-accent); }

/* ============================================================
   RESPONSIVE for redesign layer
   ============================================================ */
@media (max-width: 900px) {
  .site-header .nav-inner, .site-header.scrolled .nav-inner { padding: 16px 22px; }
  .hero, .hero-content { padding-left: 0; padding-right: 0; }
  .hero { padding: 0 22px; }
  .hero-side { display: none; }
  .mobile-menu-inner { grid-template-columns: 1fr; gap: 32px; padding: 110px 28px 50px; }
  .header-contact { display: none; }
}
@media (max-width: 600px) {
  :root { --section-py: 84px; }
  .container { padding: 0 20px; }
  .service-card { padding: 28px; }
}

/* ============================================================
   LOWER PAGES (下層ページ) — shared components
   ============================================================ */
.page-hero-lead {
  color: rgba(255,255,255,.78);
  line-height: 2.1;
  max-width: 680px;
  margin: 26px auto 0;
  font-size: 1.0625rem;
}

/* breadcrumb */
.breadcrumb { background: var(--color-bg-warm); border-bottom: 1px solid var(--color-border); }
.breadcrumb .container { display: flex; align-items: center; gap: 12px; padding-top: 16px; padding-bottom: 16px; font-size: .8rem; }
.breadcrumb a { color: var(--color-text-light); font-family: var(--font-en); letter-spacing: .04em; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-border); }
.breadcrumb-current { color: var(--color-primary); font-weight: 700; }

/* generic lower section */
.lower-section { padding: var(--section-py) 0; }
.lower-section--warm { background: var(--color-bg-warm); }
.lower-head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.lower-head .section-label { justify-content: center; }
.lower-head .section-subtitle { margin: 16px auto 0; text-align: center; }

/* lead block */
.lower-lead {
  max-width: 820px; margin: 0 auto; text-align: center;
  font-family: var(--font-ja); font-weight: 800;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem); line-height: 1.7; letter-spacing: -.01em;
  color: var(--color-primary);
}
.lower-lead .accent { color: var(--color-accent); }

/* feature list (numbered services) */
.feature-list { display: grid; gap: 0; max-width: 960px; margin: 0 auto; border-top: 1px solid var(--color-border); }
.feature-item {
  display: grid; grid-template-columns: 90px 1fr; gap: 32px;
  padding: 40px 8px; border-bottom: 1px solid var(--color-border);
  transition: background .4s var(--ease-out);
}
.feature-item:hover { background: var(--color-bg-warm); }
.feature-num { font-family: var(--font-en); font-size: 1.6rem; font-weight: 800; color: var(--color-accent); }
.feature-body h3 { font-size: 1.3rem; font-weight: 800; color: var(--color-primary); margin-bottom: 10px; }
.feature-body p { color: var(--color-text-light); line-height: 2; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.feature-tags span { border: 1px solid var(--color-border); border-radius: 100px; padding: 6px 14px; font-size: .76rem; color: var(--color-text-light); }

/* detail rows (image + text, alternating) */
.detail-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  max-width: 1080px; margin: 0 auto 96px;
}
.detail-row:last-child { margin-bottom: 0; }
.detail-row:nth-child(even) .detail-media { order: 2; }
.detail-media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; background: var(--color-bg-warm); }
.detail-media img { width: 100%; height: 100%; object-fit: cover; }
.detail-media-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 4rem; }
.detail-label { font-family: var(--font-en); font-size: .72rem; letter-spacing: .2em; color: var(--color-accent); margin-bottom: 14px; }
.detail-title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 900; color: var(--color-primary); letter-spacing: -.02em; line-height: 1.3; margin-bottom: 18px; }
.detail-text { color: var(--color-text-light); line-height: 2.1; margin-bottom: 20px; }
.detail-meta { display: flex; gap: 28px; flex-wrap: wrap; }
.detail-meta-item .num { font-family: var(--font-en); font-size: 1.6rem; font-weight: 800; color: var(--color-primary); }
.detail-meta-item .lbl { font-size: .78rem; color: var(--color-text-light); }

/* index cards (business overview) */
.index-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 1040px; margin: 0 auto; }
.index-card {
  display: block; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 40px; background: #fff; position: relative; overflow: hidden;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.index-card::before { content: ''; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--color-accent); transition: width .5s var(--ease-out); }
.index-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.index-card:hover::before { width: 100%; }
.index-card-num { font-family: var(--font-en); font-size: 2.4rem; font-weight: 800; color: var(--color-bg-warm); -webkit-text-stroke: 1px var(--color-border); line-height: 1; }
.index-card h3 { font-size: 1.3rem; font-weight: 800; color: var(--color-primary); margin: 16px 0 10px; }
.index-card p { color: var(--color-text-light); line-height: 1.9; font-size: .9375rem; }
.index-card .index-card-arrow { margin-top: 18px; font-family: var(--font-en); font-weight: 700; color: var(--color-accent); font-size: .85rem; }
.index-card .index-card-arrow::after { content: ' →'; transition: transform .3s; display: inline-block; }
.index-card:hover .index-card-arrow::after { transform: translateX(5px); }

/* bottom CTA */
.page-cta { background: var(--color-ink); color: #fff; text-align: center; padding: 120px 0; position: relative; overflow: hidden; }
.page-cta::before { content: ''; position: absolute; inset: 0; opacity: .6; background: radial-gradient(50% 70% at 50% 50%, rgba(47,107,255,.22), transparent 70%); }
.page-cta .container { position: relative; z-index: 1; }
.page-cta-eyebrow { font-family: var(--font-en); letter-spacing: .22em; font-size: .72rem; color: var(--color-accent2); margin-bottom: 18px; }
.page-cta-title { font-size: clamp(1.8rem, 4.5vw, 3rem); font-weight: 900; color: #fff; letter-spacing: -.02em; margin-bottom: 20px; }
.page-cta-text { color: rgba(255,255,255,.7); line-height: 2; margin-bottom: 36px; }

@media (max-width: 900px) {
  .detail-row { grid-template-columns: 1fr; gap: 28px; margin-bottom: 64px; }
  .detail-row:nth-child(even) .detail-media { order: 0; }
  .index-grid { grid-template-columns: 1fr; }
  .feature-item { grid-template-columns: 60px 1fr; gap: 20px; padding: 32px 4px; }
}