/* Page: b2b */
/*
 * BISHOP SUNRISE – Official Website
 * style.css
 * Aesthetic: Silent Craft Studio — refined, editorial, grounded in real work
 */

/* ============================================
   GOOGLE FONTS IMPORT
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Noto+Sans+JP:wght@400;500&family=Noto+Serif+JP:wght@400;600&display=swap');

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Core palette — warm neutrals */
  --c-bg:           #F4F2ED;
  --c-bg-alt:       #EDEBE5;
  --c-surface:      #FFFFFF;
  --c-text:         #1A1816;
  --c-text-sub:     #6A6760;
  --c-line:         #D8D5CE;
  --c-accent:       #8A6B3C;
  --c-accent-h:     #7A5C2F;
  --c-accent-light: #C4A06A;
  --c-dark:         #141210;
  --c-dark-2:       #0E0C0A;

  /* Typography */
  --f-serif-ja: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --f-sans-ja:  'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --f-en:       'Cormorant Garamond', Georgia, serif;

  /* Spacing scale */
  --sp-2xs: 0.25rem;
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  6.5rem;
  --sp-2xl: 10rem;

  /* Layout */
  --max-w:    1160px;
  --header-h: 60px;
  --gap:      8px;

  /* Easing */
  --ease-out:    cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);

  /* Transition */
  --tr-fast: 0.2s ease;
  --tr-base: 0.35s ease;
  --tr-slow: 0.65s var(--ease-reveal);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--f-sans-ja);
  font-weight: 400;
  color: var(--c-text);
  background-color: var(--c-bg);
  line-height: 1.85;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; background: none; border: none; font-family: inherit; }
address { font-style: normal; }

/* ============================================
   ACCESSIBILITY
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--sp-md);
}

.text-accent { color: var(--c-accent); }
.text-sub    { color: var(--c-text-sub); }

.divider {
  width: 28px;
  height: 1px;
  background: var(--c-accent);
  margin: var(--sp-sm) 0;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--tr-slow), transform var(--tr-slow);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.40s; }

.img-reveal { overflow: hidden; }
.img-reveal img {
  transform: scale(1.06);
  transition: transform 1.3s var(--ease-reveal);
}
.img-reveal.is-visible img {
  transform: scale(1);
}

/* ============================================
   TYPOGRAPHY — Section headers
   ============================================ */
.sec-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.875rem;
}

.sec-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1.55;
}

.sec-sub {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--c-text-sub);
  line-height: 2;
  max-width: 560px;
}

/* On dark bg */
.on-dark .sec-label { color: rgba(255,255,255,0.35); }
.on-dark .sec-title { color: rgba(255,255,255,0.9); }
.on-dark .sec-sub   { color: rgba(255,255,255,0.5); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.875rem;
  font-family: var(--f-sans-ja);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  transition: background var(--tr-base), color var(--tr-base), border-color var(--tr-base);
  white-space: nowrap;
}

.btn svg {
  flex-shrink: 0;
  transition: transform var(--tr-base);
}
.btn:hover svg { transform: translateX(3px); }

.btn-dark {
  background: var(--c-text);
  color: #fff;
}
.btn-dark:hover { background: var(--c-accent); }

.btn-outline {
  border: 1px solid var(--c-text);
  color: var(--c-text);
}
.btn-outline:hover {
  background: var(--c-text);
  color: #fff;
}

.btn-outline-w {
  border: 1px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.85);
}
.btn-outline-w:hover {
  border-color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.07);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: 0.04em;
}
.btn-text svg { transition: transform var(--tr-base); }
.btn-text:hover svg { transform: translateX(4px); }

/* ============================================
   SITE HEADER
   ============================================ */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background var(--tr-base), box-shadow var(--tr-base);
}

.site-header.is-scrolled {
  background: rgba(244, 242, 237, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--c-line);
}

/* On hero: transparent, white type */
.site-header.header-hero .logo-en,
.site-header.header-hero .logo-ja { color: rgba(255,255,255,0.9); }
.site-header.header-hero .logo-ja { color: rgba(255,255,255,0.45); }
.site-header.header-hero .site-nav a { color: rgba(255,255,255,0.8); }
.site-header.header-hero .hamburger span { background: #fff; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: var(--sp-md);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* Logo */
.site-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}

.logo-en {
  font-family: var(--f-en);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-text);
  transition: color var(--tr-base);
}

.logo-ja {
  font-size: 0.575rem;
  color: var(--c-text-sub);
  letter-spacing: 0.06em;
  transition: color var(--tr-base);
}

/* Desktop nav */
.site-nav {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

.site-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--c-text);
  position: relative;
  padding-block: 0.25rem;
  transition: color var(--tr-base);
}

.site-nav a::after {
  content: '';
  position: absolute;
  inset-block-end: 0;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width var(--tr-base);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after { width: 100%; }

.nav-cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--c-text) !important;
  font-size: 0.75rem !important;
  transition: background var(--tr-base) !important;
}

.site-header.header-hero .nav-cta {
  border-color: rgba(255,255,255,0.45) !important;
}

.nav-cta:hover { background: var(--c-text); color: #fff !important; }

/* ============================================
   HAMBURGER
   ============================================ */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 26px;
  padding: 4px 0;
  cursor: pointer;
  position: relative;
  z-index: 110;
}

.hamburger span {
  display: block;
  height: 1px;
  background: var(--c-text);
  transition: transform var(--tr-base), opacity var(--tr-base);
  transform-origin: center;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--c-dark);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--sp-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease-reveal), visibility 0.45s;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
  text-align: center;
}

.mobile-nav-links a {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.25rem, 5vw, 1.75rem);
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease, color var(--tr-base);
}

.mobile-menu.is-open .mobile-nav-links a { opacity: 1; transform: translateY(0); }

.mobile-nav-links a:nth-child(1) { transition-delay: 0.08s; }
.mobile-nav-links a:nth-child(2) { transition-delay: 0.14s; }
.mobile-nav-links a:nth-child(3) { transition-delay: 0.20s; }
.mobile-nav-links a:nth-child(4) { transition-delay: 0.26s; }
.mobile-nav-links a:nth-child(5) { transition-delay: 0.32s; }
.mobile-nav-links a:nth-child(6) { transition-delay: 0.38s; }

.mobile-nav-links a:hover { color: var(--c-accent-light); }

.mobile-menu-cta {
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease 0.44s, transform 0.5s ease 0.44s;
}

.mobile-menu.is-open .mobile-menu-cta {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  max-height: 1000px;
  display: flex;
  align-items: flex-end;
  padding-block-end: clamp(3rem, 9vh, 6.5rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-color: #1a1614;
  background-image: url('data:image/svg+xml;base64,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');
  background-size: cover;
  background-position: center 35%;
  will-change: transform;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 9, 7, 0.88) 0%,
    rgba(10, 9, 7, 0.45) 45%,
    rgba(10, 9, 7, 0.18) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-inline: var(--sp-md);
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}

.hero-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-block-end: 1.25rem;
  animation: fadeUpHero 0.9s var(--ease-reveal) 0.3s both;
}

.hero-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(2.25rem, 8vw, 5.25rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.015em;
  margin-block-end: var(--sp-md);
  animation: fadeUpHero 0.9s var(--ease-reveal) 0.5s both;
}

.hero-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 2;
  max-width: 500px;
  margin-block-end: var(--sp-lg);
  animation: fadeUpHero 0.9s var(--ease-reveal) 0.7s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  animation: fadeUpHero 0.9s var(--ease-reveal) 0.9s both;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  inset-block-end: var(--sp-md);
  inset-inline-end: var(--sp-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-en);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  animation: fadeIn 1s ease 1.3s both;
}

.hero-scroll-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3));
  animation: scrollPulse 2.2s ease-in-out infinite 1.6s;
}

/* ============================================
   SECTIONS — common
   ============================================ */
.sec { padding-block: var(--sp-xl); }
.sec-alt { background: var(--c-bg-alt); }
.sec-dark {
  background: var(--c-dark);
  color: #fff;
}
.sec-dark-2 {
  background: var(--c-dark-2);
  color: #fff;
}

.sec-header { margin-block-end: var(--sp-lg); }
.sec-header-center { text-align: center; }
.sec-header-center .sec-sub { margin-inline: auto; }

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.about-img-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--c-bg-alt);
  overflow: hidden;
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.4s var(--ease-reveal);
}

.about-img-wrap.is-visible img { transform: scale(1); }

.about-badge {
  position: absolute;
  inset-block-end: var(--sp-sm);
  inset-inline-end: var(--sp-sm);
  background: var(--c-dark);
  color: rgba(255,255,255,0.85);
  padding: 0.75rem 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  font-family: var(--f-sans-ja);
}

.about-body { display: flex; flex-direction: column; gap: 1.5rem; }

.about-heading {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.about-text {
  font-size: 0.9rem;
  color: var(--c-text-sub);
  line-height: 2.1;
}

.about-text strong {
  color: var(--c-text);
  font-weight: 500;
}

.about-qualification {
  border-left: 2px solid var(--c-accent);
  padding-left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.about-qual-label {
  font-family: var(--f-en);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.about-qual-name {
  font-family: var(--f-serif-ja);
  font-size: 0.95rem;
  color: var(--c-text);
  line-height: 1.5;
}

.about-qual-desc {
  font-size: 0.78rem;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.service-card {
  display: block;
  background: var(--c-surface);
  overflow: hidden;
  position: relative;
  transition: box-shadow var(--tr-base);
}

.service-card:hover { box-shadow: 0 8px 40px rgba(0,0,0,0.09); }

.service-card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-bg-alt);
  position: relative;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-reveal);
}

.service-card:hover .service-card-img img { transform: scale(1.05); }

.service-card-body { padding: var(--sp-md); }

.service-card-num {
  display: block;
  font-family: var(--f-en);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  margin-block-end: 0.5rem;
}

.service-card-title {
  font-family: var(--f-serif-ja);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-block-end: 0.75rem;
}

.service-card-desc {
  font-size: 0.845rem;
  color: var(--c-text-sub);
  line-height: 1.95;
  margin-block-end: 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.tag {
  font-size: 0.68rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--c-line);
  color: var(--c-text-sub);
  letter-spacing: 0.03em;
}

/* ============================================
   REASONS SECTION
   ============================================ */
.reasons-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--c-line);
}

.reason-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--sp-sm);
  padding-block: var(--sp-md);
  border-bottom: 1px solid var(--c-line);
  align-items: start;
  transition: background var(--tr-fast);
}

.reason-item:hover { background: var(--c-bg-alt); }

.reason-num {
  font-family: var(--f-en);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  padding-top: 0.2rem;
}

.reason-title {
  font-family: var(--f-serif-ja);
  font-size: 1rem;
  font-weight: 400;
  margin-block-end: 0.4rem;
  letter-spacing: 0.02em;
}

.reason-desc {
  font-size: 0.845rem;
  color: var(--c-text-sub);
  line-height: 1.95;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  margin-block-start: var(--sp-lg);
}

.gallery-item {
  overflow: hidden;
  background: #222;
  position: relative;
}

.gallery-item:first-child {
  grid-column: 1 / -1;
}

.gallery-item-inner {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.gallery-item:first-child .gallery-item-inner {
  aspect-ratio: 16 / 7;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-reveal);
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-caption {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  color: rgba(255,255,255,0.65);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--tr-base), transform var(--tr-base);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   B2B SECTION
   ============================================ */
.b2b-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

.b2b-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
}

.b2b-card {
  background: var(--c-surface);
  padding: var(--sp-md);
  border-top: 2px solid var(--c-accent);
  transition: box-shadow var(--tr-base);
}

.b2b-card:hover { box-shadow: 0 6px 30px rgba(0,0,0,0.07); }

.b2b-card-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-block-end: 0.5rem;
}

.b2b-card-title {
  font-family: var(--f-serif-ja);
  font-size: 1.1rem;
  font-weight: 400;
  margin-block-end: 0.75rem;
}

.b2b-card-desc {
  font-size: 0.845rem;
  color: var(--c-text-sub);
  line-height: 1.95;
  margin-block-end: var(--sp-sm);
}

/* ============================================
   AREA SECTION
   ============================================ */
.area-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  align-items: start;
}

.area-main-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.375rem, 3.5vw, 1.875rem);
  font-weight: 400;
  line-height: 1.6;
  margin-block-end: var(--sp-sm);
}

.area-desc {
  font-size: 0.875rem;
  color: var(--c-text-sub);
  line-height: 2;
  margin-block-end: var(--sp-md);
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-end: var(--sp-sm);
}

.area-tag {
  padding: 0.375rem 0.875rem;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  font-size: 0.78rem;
  color: var(--c-text-sub);
}

.area-note {
  font-size: 0.78rem;
  color: var(--c-text-sub);
}

.area-address {
  padding: var(--sp-md);
  background: var(--c-surface);
  border-top: 2px solid var(--c-line);
}

.area-address dt {
  font-size: 0.68rem;
  color: var(--c-text-sub);
  letter-spacing: 0.06em;
  margin-block-end: 0.25rem;
}

.area-address dd {
  font-family: var(--f-serif-ja);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-block-end: 0.75rem;
}

.area-address dd:last-child { margin-block-end: 0; }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-sec {
  background: var(--c-dark);
  padding-block: var(--sp-xl);
  text-align: center;
}

.cta-sec-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  margin-block-end: 1rem;
}

.cta-sec-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: rgba(255,255,255,0.9);
  font-weight: 400;
  line-height: 1.6;
  margin-block-end: 0.875rem;
}

.cta-sec-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.48);
  line-height: 2;
  max-width: 500px;
  margin: 0 auto var(--sp-lg);
}

.cta-sec-btns {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
}

.cta-sec-note {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
  margin-block-start: 1rem;
  line-height: 1.8;
}

/* ============================================
   COMPANY TABLE
   ============================================ */
.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table tr {
  border-bottom: 1px solid var(--c-line);
}

.company-table th,
.company-table td {
  padding: 0.875rem 0;
  font-size: 0.875rem;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  font-weight: 500;
  color: var(--c-text-sub);
  white-space: nowrap;
  padding-right: var(--sp-md);
  width: 120px;
}

.company-table td { color: var(--c-text); line-height: 1.8; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--c-dark-2);
  color: rgba(255,255,255,0.5);
  padding-block: var(--sp-xl) var(--sp-md);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  margin-block-end: var(--sp-lg);
}

.footer-brand-name {
  font-family: var(--f-en);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.82);
  margin-block-end: 0.375rem;
}

.footer-brand-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.32);
  letter-spacing: 0.05em;
  line-height: 1.8;
}

.footer-brand-addr {
  margin-block-start: 0.875rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.38);
  line-height: 1.85;
}

.footer-nav-head {
  font-family: var(--f-en);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  margin-block-end: 0.875rem;
}

.footer-nav-list { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-nav-list a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.48);
  transition: color var(--tr-base);
}

.footer-nav-list a:hover { color: rgba(255,255,255,0.82); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--sp-sm);
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.footer-copy {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.22);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  padding: calc(var(--header-h) + 1rem) 0 0.75rem;
  font-size: 0.72rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.375rem;
  align-items: center;
  color: var(--c-text-sub);
}

.breadcrumb li a {
  color: var(--c-text-sub);
  transition: color var(--tr-base);
}

.breadcrumb li a:hover { color: var(--c-accent); }
.breadcrumb li + li::before { content: '/'; color: var(--c-line); }
.breadcrumb li:last-child { color: var(--c-text); }

/* ============================================
   SUB-PAGE HERO
   ============================================ */
.sub-hero {
  position: relative;
  height: 50vw;
  max-height: 460px;
  min-height: 260px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding-block-end: var(--sp-lg);
}

.sub-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--c-dark);
}

.sub-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,9,7,0.82) 0%,
    rgba(10,9,7,0.3) 100%
  );
}

.sub-hero-content {
  position: relative;
  z-index: 1;
  padding-inline: var(--sp-md);
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}

.sub-hero-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  margin-block-end: 0.75rem;
  animation: fadeUpHero 0.8s ease 0.2s both;
}

.sub-hero-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.4;
  letter-spacing: 0.015em;
  animation: fadeUpHero 0.8s ease 0.35s both;
}

.sub-hero-desc {
  margin-block-start: 0.875rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.52);
  max-width: 500px;
  line-height: 1.95;
  animation: fadeUpHero 0.8s ease 0.5s both;
}

/* ============================================
   SERVICE DETAIL (sub-pages)
   ============================================ */
.sd-intro {
  padding-block: var(--sp-xl);
}

.sd-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.sd-heading {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 400;
  margin-block-end: var(--sp-sm);
  line-height: 1.6;
}

.sd-text {
  font-size: 0.9rem;
  color: var(--c-text-sub);
  line-height: 2.1;
  margin-block-end: 0.875rem;
}

.sd-text strong {
  color: var(--c-text);
  font-weight: 500;
}

.sd-img {
  overflow: hidden;
  background: var(--c-bg-alt);
}

.sd-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 1s var(--ease-reveal);
}

.sd-img.is-visible img { transform: scale(1); }

/* Service items grid */
.sv-items {
  padding-block: var(--sp-xl);
}

.sv-items-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
  margin-block-start: var(--sp-lg);
}

.sv-item {
  background: var(--c-surface);
  padding: var(--sp-md);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--sp-sm);
  align-items: start;
  transition: box-shadow var(--tr-base);
}

.sv-item:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.07); }

.sv-item-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-accent);
}

.sv-item-title {
  font-family: var(--f-serif-ja);
  font-size: 1rem;
  font-weight: 400;
  margin-block-end: 0.375rem;
}

.sv-item-desc {
  font-size: 0.8rem;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* Process flow */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--c-line);
  margin-block-start: var(--sp-lg);
}

.process-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--sp-sm);
  padding-block: var(--sp-md);
  border-bottom: 1px solid var(--c-line);
  align-items: start;
}

.process-step-num {
  font-family: var(--f-en);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  padding-top: 0.3rem;
}

.process-step-title {
  font-family: var(--f-serif-ja);
  font-size: 1rem;
  font-weight: 400;
  margin-block-end: 0.375rem;
}

.process-step-desc {
  font-size: 0.845rem;
  color: var(--c-text-sub);
  line-height: 1.95;
}

/* Cases */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
  margin-block-start: var(--sp-lg);
}

.case-card {
  background: var(--c-surface);
  padding: var(--sp-md);
  border-left: 2px solid var(--c-line);
  transition: border-color var(--tr-base), box-shadow var(--tr-base);
}

.case-card:hover {
  border-left-color: var(--c-accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.case-card-title {
  font-family: var(--f-serif-ja);
  font-size: 0.95rem;
  font-weight: 400;
  margin-block-end: 0.375rem;
}

.case-card-desc {
  font-size: 0.8rem;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* Work images */
.work-imgs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  margin-block-start: var(--sp-lg);
}

.work-img-item {
  overflow: hidden;
  background: #252220;
}

.work-img-item:first-child { grid-column: 1 / -1; }

.work-img-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.9s var(--ease-reveal);
}

.work-img-item:first-child img { aspect-ratio: 16 / 7; }
.work-img-item:hover img { transform: scale(1.04); }

/* Related services */
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
  margin-block-start: var(--sp-md);
}

.related-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
  padding: var(--sp-md);
  background: var(--c-bg-alt);
  overflow: hidden;
  position: relative;
  transition: background var(--tr-base);
}

.related-link::before {
  content: '';
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 2px;
  background: var(--c-accent);
  transform: scaleY(0);
  transition: transform var(--tr-base);
}

.related-link:hover { background: var(--c-surface); }
.related-link:hover::before { transform: scaleY(1); }

.related-link-inner { display: flex; flex-direction: column; gap: 0.25rem; }
.related-link-sub {
  font-size: 0.7rem;
  color: var(--c-text-sub);
}

.related-link-title {
  font-family: var(--f-serif-ja);
  font-size: 1rem;
  font-weight: 400;
}

.related-link-arrow {
  color: var(--c-accent);
  flex-shrink: 0;
  transition: transform var(--tr-base);
}

.related-link:hover .related-link-arrow { transform: translateX(4px); }

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes fadeUpHero {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   RESPONSIVE — Tablet 768px+
   ============================================ */
@media (min-width: 768px) {
  :root { --header-h: 68px; }

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

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .b2b-cards { grid-template-columns: repeat(2, 1fr); }

  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item:first-child {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
  }
  .gallery-item:first-child .gallery-item-inner {
    aspect-ratio: unset;
    height: 100%;
  }

  .cta-sec-btns {
    flex-direction: row;
    justify-content: center;
  }

  .area-inner { grid-template-columns: 1fr 1fr; }

  .sd-intro-grid { grid-template-columns: 1fr 1fr; }

  .sv-items-grid { grid-template-columns: repeat(2, 1fr); }

  .cases-grid { grid-template-columns: repeat(2, 1fr); }

  .work-imgs-grid { grid-template-columns: repeat(3, 1fr); }

  .related-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }

  .company-table th { width: 160px; }
}

/* ============================================
   RESPONSIVE — Desktop 1024px+
   ============================================ */
@media (min-width: 1024px) {
  .site-nav { display: flex; }
  .hamburger { display: none; }

  .sv-items-grid { grid-template-columns: repeat(3, 1fr); }
  .cases-grid { grid-template-columns: repeat(3, 1fr); }

  .about-grid {
    grid-template-columns: 5fr 6fr;
    gap: var(--sp-xl);
  }
}

/* ============================================
   PREFERS REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .reveal, .img-reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .img-reveal img { transform: none !important; }
}

/* ============================================
   CLEANING PAGE — Specific Styles
   ============================================ */

/* Cleaning items grid */
.cleaning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}

.cleaning-item {
  padding: var(--sp-lg);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  transition: border-color var(--ease-base) 0.25s, transform var(--ease-base) 0.25s;
}

.cleaning-item:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.cleaning-icon {
  color: var(--c-accent);
  margin-bottom: var(--sp-sm);
}

.cleaning-item h3 {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-dark);
  margin-bottom: 0.5rem;
}

.cleaning-item p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-mid);
}

/* Cleaning gallery */
.cleaning-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
}

.cleaning-gallery-main img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.cleaning-gallery-sub {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-sm);
}

.cleaning-gallery-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform var(--ease-base) 0.4s;
}

.cleaning-gallery-item:hover img {
  transform: scale(1.03);
}

/* For-whom grid */
.for-whom-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}

.for-whom-card {
  padding: var(--sp-lg);
  border-left: 2px solid var(--c-accent);
  background: var(--c-bg);
}

.for-whom-tag {
  font-family: var(--font-serif-jp);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-accent);
  margin-bottom: var(--sp-xs);
  letter-spacing: 0.04em;
}

.for-whom-card p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mid);
}

/* Property types list */
.property-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--c-border);
}

.property-item {
  padding: var(--sp-md) 0;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.property-item::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-accent);
  flex-shrink: 0;
}

.property-item span {
  font-size: 0.9375rem;
  color: var(--c-dark);
  line-height: 1.6;
}

/* Related links */
.related-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

.related-link-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: border-color var(--ease-base) 0.25s;
}

.related-link-card:hover {
  border-color: var(--c-accent);
}

.related-link-image {
  overflow: hidden;
}

.related-link-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform var(--ease-base) 0.5s;
}

.related-link-card:hover .related-link-image img {
  transform: scale(1.03);
}

.related-link-body {
  padding: var(--sp-lg);
}

.related-link-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.related-link-body h3 {
  font-family: var(--font-serif-jp);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--c-dark);
  margin-bottom: 0.5rem;
}

.related-link-body p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-mid);
  margin-bottom: var(--sp-sm);
}

.related-link-cta {
  font-size: 0.875rem;
  color: var(--c-accent);
  font-weight: 500;
}

/* ============================================
   CLEANING PAGE — Responsive
   ============================================ */
@media (min-width: 768px) {
  .cleaning-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cleaning-gallery-main img {
    height: 420px;
  }

  .cleaning-gallery-sub {
    grid-template-columns: repeat(3, 1fr);
  }

  .cleaning-gallery-item img {
    height: 200px;
  }

  .for-whom-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .property-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .property-item {
    border-right: none;
  }

  .related-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cleaning-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cleaning-gallery {
    grid-template-columns: 3fr 2fr;
    grid-template-rows: auto;
  }

  .cleaning-gallery-main {
    grid-row: 1;
  }

  .cleaning-gallery-main img {
    height: 100%;
    min-height: 460px;
  }

  .cleaning-gallery-sub {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 1fr);
    gap: var(--sp-sm);
  }

  .cleaning-gallery-item img {
    height: 100%;
    min-height: 140px;
  }

  .for-whom-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .property-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   SUB-HERO IMG VARIANT (cleaning, b2b pages)
   ============================================ */
.sub-hero {
  position: relative;
  overflow: hidden;
}
.sub-hero-image {
  position: relative;
  width: 100%;
  height: 420px;
}
@media (min-width: 768px) { .sub-hero-image { height: 560px; } }
@media (min-width: 1024px) { .sub-hero-image { height: 680px; } }

.sub-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.sub-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(20,18,16,.45) 0%, rgba(20,18,16,.55) 100%);
}
/* sub-hero-content over the image */
.sub-hero .sub-hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-xl) var(--sp-lg);
  z-index: 2;
}
@media (min-width: 768px) {
  .sub-hero .sub-hero-content {
    padding: var(--sp-2xl) var(--sp-xl);
  }
}




/*
 * BISHOP SUNRISE – Official Website
 * style.css
 * Aesthetic: Silent Craft Studio — refined, editorial, grounded in real work
 */

/* ============================================
   GOOGLE FONTS IMPORT
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Noto+Sans+JP:wght@400;500&family=Noto+Serif+JP:wght@400;600&display=swap');

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Core palette — warm neutrals */
  --c-bg:           #F4F2ED;
  --c-bg-alt:       #EDEBE5;
  --c-surface:      #FFFFFF;
  --c-text:         #1A1816;
  --c-text-sub:     #6A6760;
  --c-line:         #D8D5CE;
  --c-accent:       #8A6B3C;
  --c-accent-h:     #7A5C2F;
  --c-accent-light: #C4A06A;
  --c-dark:         #141210;
  --c-dark-2:       #0E0C0A;

  /* Typography */
  --f-serif-ja: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --f-sans-ja:  'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --f-en:       'Cormorant Garamond', Georgia, serif;

  /* Spacing scale */
  --sp-2xs: 0.25rem;
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  6.5rem;
  --sp-2xl: 10rem;

  /* Layout */
  --max-w:    1160px;
  --header-h: 60px;
  --gap:      8px;

  /* Easing */
  --ease-out:    cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);

  /* Transition */
  --tr-fast: 0.2s ease;
  --tr-base: 0.35s ease;
  --tr-slow: 0.65s var(--ease-reveal);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--f-sans-ja);
  font-weight: 400;
  color: var(--c-text);
  background-color: var(--c-bg);
  line-height: 1.85;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; background: none; border: none; font-family: inherit; }
address { font-style: normal; }

/* ============================================
   ACCESSIBILITY
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--sp-md);
}

.text-accent { color: var(--c-accent); }
.text-sub    { color: var(--c-text-sub); }

.divider {
  width: 28px;
  height: 1px;
  background: var(--c-accent);
  margin: var(--sp-sm) 0;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--tr-slow), transform var(--tr-slow);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.40s; }

.img-reveal { overflow: hidden; }
.img-reveal img {
  transform: scale(1.06);
  transition: transform 1.3s var(--ease-reveal);
}
.img-reveal.is-visible img {
  transform: scale(1);
}

/* ============================================
   TYPOGRAPHY — Section headers
   ============================================ */
.sec-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.875rem;
}

.sec-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1.55;
}

.sec-sub {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--c-text-sub);
  line-height: 2;
  max-width: 560px;
}

/* On dark bg */
.on-dark .sec-label { color: rgba(255,255,255,0.35); }
.on-dark .sec-title { color: rgba(255,255,255,0.9); }
.on-dark .sec-sub   { color: rgba(255,255,255,0.5); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.875rem;
  font-family: var(--f-sans-ja);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  transition: background var(--tr-base), color var(--tr-base), border-color var(--tr-base);
  white-space: nowrap;
}

.btn svg {
  flex-shrink: 0;
  transition: transform var(--tr-base);
}
.btn:hover svg { transform: translateX(3px); }

.btn-dark {
  background: var(--c-text);
  color: #fff;
}
.btn-dark:hover { background: var(--c-accent); }

.btn-outline {
  border: 1px solid var(--c-text);
  color: var(--c-text);
}
.btn-outline:hover {
  background: var(--c-text);
  color: #fff;
}

.btn-outline-w {
  border: 1px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.85);
}
.btn-outline-w:hover {
  border-color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.07);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: 0.04em;
}
.btn-text svg { transition: transform var(--tr-base); }
.btn-text:hover svg { transform: translateX(4px); }

/* ============================================
   SITE HEADER
   ============================================ */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background var(--tr-base), box-shadow var(--tr-base);
}

.site-header.is-scrolled {
  background: rgba(244, 242, 237, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--c-line);
}

/* On hero: transparent, white type */
.site-header.header-hero .logo-en,
.site-header.header-hero .logo-ja { color: rgba(255,255,255,0.9); }
.site-header.header-hero .logo-ja { color: rgba(255,255,255,0.45); }
.site-header.header-hero .site-nav a { color: rgba(255,255,255,0.8); }
.site-header.header-hero .hamburger span { background: #fff; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: var(--sp-md);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* Logo */
.site-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}

.logo-en {
  font-family: var(--f-en);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-text);
  transition: color var(--tr-base);
}

.logo-ja {
  font-size: 0.575rem;
  color: var(--c-text-sub);
  letter-spacing: 0.06em;
  transition: color var(--tr-base);
}

/* Desktop nav */
.site-nav {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

.site-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--c-text);
  position: relative;
  padding-block: 0.25rem;
  transition: color var(--tr-base);
}

.site-nav a::after {
  content: '';
  position: absolute;
  inset-block-end: 0;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width var(--tr-base);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after { width: 100%; }

.nav-cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--c-text) !important;
  font-size: 0.75rem !important;
  transition: background var(--tr-base) !important;
}

.site-header.header-hero .nav-cta {
  border-color: rgba(255,255,255,0.45) !important;
}

.nav-cta:hover { background: var(--c-text); color: #fff !important; }

/* ============================================
   HAMBURGER
   ============================================ */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 26px;
  padding: 4px 0;
  cursor: pointer;
  position: relative;
  z-index: 110;
}

.hamburger span {
  display: block;
  height: 1px;
  background: var(--c-text);
  transition: transform var(--tr-base), opacity var(--tr-base);
  transform-origin: center;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--c-dark);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--sp-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease-reveal), visibility 0.45s;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
  text-align: center;
}

.mobile-nav-links a {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.25rem, 5vw, 1.75rem);
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease, color var(--tr-base);
}

.mobile-menu.is-open .mobile-nav-links a { opacity: 1; transform: translateY(0); }

.mobile-nav-links a:nth-child(1) { transition-delay: 0.08s; }
.mobile-nav-links a:nth-child(2) { transition-delay: 0.14s; }
.mobile-nav-links a:nth-child(3) { transition-delay: 0.20s; }
.mobile-nav-links a:nth-child(4) { transition-delay: 0.26s; }
.mobile-nav-links a:nth-child(5) { transition-delay: 0.32s; }
.mobile-nav-links a:nth-child(6) { transition-delay: 0.38s; }

.mobile-nav-links a:hover { color: var(--c-accent-light); }

.mobile-menu-cta {
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease 0.44s, transform 0.5s ease 0.44s;
}

.mobile-menu.is-open .mobile-menu-cta {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  max-height: 1000px;
  display: flex;
  align-items: flex-end;
  padding-block-end: clamp(3rem, 9vh, 6.5rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-color: #1a1614;
  background-image: url('data:image/svg+xml;base64,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');
  background-size: cover;
  background-position: center 35%;
  will-change: transform;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 9, 7, 0.88) 0%,
    rgba(10, 9, 7, 0.45) 45%,
    rgba(10, 9, 7, 0.18) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-inline: var(--sp-md);
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}

.hero-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-block-end: 1.25rem;
  animation: fadeUpHero 0.9s var(--ease-reveal) 0.3s both;
}

.hero-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(2.25rem, 8vw, 5.25rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.015em;
  margin-block-end: var(--sp-md);
  animation: fadeUpHero 0.9s var(--ease-reveal) 0.5s both;
}

.hero-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 2;
  max-width: 500px;
  margin-block-end: var(--sp-lg);
  animation: fadeUpHero 0.9s var(--ease-reveal) 0.7s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  animation: fadeUpHero 0.9s var(--ease-reveal) 0.9s both;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  inset-block-end: var(--sp-md);
  inset-inline-end: var(--sp-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-en);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  animation: fadeIn 1s ease 1.3s both;
}

.hero-scroll-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3));
  animation: scrollPulse 2.2s ease-in-out infinite 1.6s;
}

/* ============================================
   SECTIONS — common
   ============================================ */
.sec { padding-block: var(--sp-xl); }
.sec-alt { background: var(--c-bg-alt); }
.sec-dark {
  background: var(--c-dark);
  color: #fff;
}
.sec-dark-2 {
  background: var(--c-dark-2);
  color: #fff;
}

.sec-header { margin-block-end: var(--sp-lg); }
.sec-header-center { text-align: center; }
.sec-header-center .sec-sub { margin-inline: auto; }

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.about-img-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--c-bg-alt);
  overflow: hidden;
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.4s var(--ease-reveal);
}

.about-img-wrap.is-visible img { transform: scale(1); }

.about-badge {
  position: absolute;
  inset-block-end: var(--sp-sm);
  inset-inline-end: var(--sp-sm);
  background: var(--c-dark);
  color: rgba(255,255,255,0.85);
  padding: 0.75rem 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  font-family: var(--f-sans-ja);
}

.about-body { display: flex; flex-direction: column; gap: 1.5rem; }

.about-heading {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.about-text {
  font-size: 0.9rem;
  color: var(--c-text-sub);
  line-height: 2.1;
}

.about-text strong {
  color: var(--c-text);
  font-weight: 500;
}

.about-qualification {
  border-left: 2px solid var(--c-accent);
  padding-left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.about-qual-label {
  font-family: var(--f-en);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.about-qual-name {
  font-family: var(--f-serif-ja);
  font-size: 0.95rem;
  color: var(--c-text);
  line-height: 1.5;
}

.about-qual-desc {
  font-size: 0.78rem;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.service-card {
  display: block;
  background: var(--c-surface);
  overflow: hidden;
  position: relative;
  transition: box-shadow var(--tr-base);
}

.service-card:hover { box-shadow: 0 8px 40px rgba(0,0,0,0.09); }

.service-card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-bg-alt);
  position: relative;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-reveal);
}

.service-card:hover .service-card-img img { transform: scale(1.05); }

.service-card-body { padding: var(--sp-md); }

.service-card-num {
  display: block;
  font-family: var(--f-en);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  margin-block-end: 0.5rem;
}

.service-card-title {
  font-family: var(--f-serif-ja);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-block-end: 0.75rem;
}

.service-card-desc {
  font-size: 0.845rem;
  color: var(--c-text-sub);
  line-height: 1.95;
  margin-block-end: 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.tag {
  font-size: 0.68rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--c-line);
  color: var(--c-text-sub);
  letter-spacing: 0.03em;
}

/* ============================================
   REASONS SECTION
   ============================================ */
.reasons-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--c-line);
}

.reason-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--sp-sm);
  padding-block: var(--sp-md);
  border-bottom: 1px solid var(--c-line);
  align-items: start;
  transition: background var(--tr-fast);
}

.reason-item:hover { background: var(--c-bg-alt); }

.reason-num {
  font-family: var(--f-en);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  padding-top: 0.2rem;
}

.reason-title {
  font-family: var(--f-serif-ja);
  font-size: 1rem;
  font-weight: 400;
  margin-block-end: 0.4rem;
  letter-spacing: 0.02em;
}

.reason-desc {
  font-size: 0.845rem;
  color: var(--c-text-sub);
  line-height: 1.95;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  margin-block-start: var(--sp-lg);
}

.gallery-item {
  overflow: hidden;
  background: #222;
  position: relative;
}

.gallery-item:first-child {
  grid-column: 1 / -1;
}

.gallery-item-inner {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.gallery-item:first-child .gallery-item-inner {
  aspect-ratio: 16 / 7;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-reveal);
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-caption {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  color: rgba(255,255,255,0.65);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--tr-base), transform var(--tr-base);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   B2B SECTION
   ============================================ */
.b2b-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

.b2b-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
}

.b2b-card {
  background: var(--c-surface);
  padding: var(--sp-md);
  border-top: 2px solid var(--c-accent);
  transition: box-shadow var(--tr-base);
}

.b2b-card:hover { box-shadow: 0 6px 30px rgba(0,0,0,0.07); }

.b2b-card-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-block-end: 0.5rem;
}

.b2b-card-title {
  font-family: var(--f-serif-ja);
  font-size: 1.1rem;
  font-weight: 400;
  margin-block-end: 0.75rem;
}

.b2b-card-desc {
  font-size: 0.845rem;
  color: var(--c-text-sub);
  line-height: 1.95;
  margin-block-end: var(--sp-sm);
}

/* ============================================
   AREA SECTION
   ============================================ */
.area-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  align-items: start;
}

.area-main-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.375rem, 3.5vw, 1.875rem);
  font-weight: 400;
  line-height: 1.6;
  margin-block-end: var(--sp-sm);
}

.area-desc {
  font-size: 0.875rem;
  color: var(--c-text-sub);
  line-height: 2;
  margin-block-end: var(--sp-md);
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-end: var(--sp-sm);
}

.area-tag {
  padding: 0.375rem 0.875rem;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  font-size: 0.78rem;
  color: var(--c-text-sub);
}

.area-note {
  font-size: 0.78rem;
  color: var(--c-text-sub);
}

.area-address {
  padding: var(--sp-md);
  background: var(--c-surface);
  border-top: 2px solid var(--c-line);
}

.area-address dt {
  font-size: 0.68rem;
  color: var(--c-text-sub);
  letter-spacing: 0.06em;
  margin-block-end: 0.25rem;
}

.area-address dd {
  font-family: var(--f-serif-ja);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-block-end: 0.75rem;
}

.area-address dd:last-child { margin-block-end: 0; }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-sec {
  background: var(--c-dark);
  padding-block: var(--sp-xl);
  text-align: center;
}

.cta-sec-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  margin-block-end: 1rem;
}

.cta-sec-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: rgba(255,255,255,0.9);
  font-weight: 400;
  line-height: 1.6;
  margin-block-end: 0.875rem;
}

.cta-sec-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.48);
  line-height: 2;
  max-width: 500px;
  margin: 0 auto var(--sp-lg);
}

.cta-sec-btns {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
}

.cta-sec-note {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
  margin-block-start: 1rem;
  line-height: 1.8;
}

/* ============================================
   COMPANY TABLE
   ============================================ */
.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table tr {
  border-bottom: 1px solid var(--c-line);
}

.company-table th,
.company-table td {
  padding: 0.875rem 0;
  font-size: 0.875rem;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  font-weight: 500;
  color: var(--c-text-sub);
  white-space: nowrap;
  padding-right: var(--sp-md);
  width: 120px;
}

.company-table td { color: var(--c-text); line-height: 1.8; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--c-dark-2);
  color: rgba(255,255,255,0.5);
  padding-block: var(--sp-xl) var(--sp-md);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  margin-block-end: var(--sp-lg);
}

.footer-brand-name {
  font-family: var(--f-en);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.82);
  margin-block-end: 0.375rem;
}

.footer-brand-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.32);
  letter-spacing: 0.05em;
  line-height: 1.8;
}

.footer-brand-addr {
  margin-block-start: 0.875rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.38);
  line-height: 1.85;
}

.footer-nav-head {
  font-family: var(--f-en);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  margin-block-end: 0.875rem;
}

.footer-nav-list { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-nav-list a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.48);
  transition: color var(--tr-base);
}

.footer-nav-list a:hover { color: rgba(255,255,255,0.82); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--sp-sm);
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.footer-copy {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.22);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  padding: calc(var(--header-h) + 1rem) 0 0.75rem;
  font-size: 0.72rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.375rem;
  align-items: center;
  color: var(--c-text-sub);
}

.breadcrumb li a {
  color: var(--c-text-sub);
  transition: color var(--tr-base);
}

.breadcrumb li a:hover { color: var(--c-accent); }
.breadcrumb li + li::before { content: '/'; color: var(--c-line); }
.breadcrumb li:last-child { color: var(--c-text); }

/* ============================================
   SUB-PAGE HERO
   ============================================ */
.sub-hero {
  position: relative;
  height: 50vw;
  max-height: 460px;
  min-height: 260px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding-block-end: var(--sp-lg);
}

.sub-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--c-dark);
}

.sub-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,9,7,0.82) 0%,
    rgba(10,9,7,0.3) 100%
  );
}

.sub-hero-content {
  position: relative;
  z-index: 1;
  padding-inline: var(--sp-md);
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}

.sub-hero-label {
  display: block;
  font-family: var(--f-en);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  margin-block-end: 0.75rem;
  animation: fadeUpHero 0.8s ease 0.2s both;
}

.sub-hero-title {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.4;
  letter-spacing: 0.015em;
  animation: fadeUpHero 0.8s ease 0.35s both;
}

.sub-hero-desc {
  margin-block-start: 0.875rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.52);
  max-width: 500px;
  line-height: 1.95;
  animation: fadeUpHero 0.8s ease 0.5s both;
}

/* ============================================
   SERVICE DETAIL (sub-pages)
   ============================================ */
.sd-intro {
  padding-block: var(--sp-xl);
}

.sd-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.sd-heading {
  font-family: var(--f-serif-ja);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 400;
  margin-block-end: var(--sp-sm);
  line-height: 1.6;
}

.sd-text {
  font-size: 0.9rem;
  color: var(--c-text-sub);
  line-height: 2.1;
  margin-block-end: 0.875rem;
}

.sd-text strong {
  color: var(--c-text);
  font-weight: 500;
}

.sd-img {
  overflow: hidden;
  background: var(--c-bg-alt);
}

.sd-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 1s var(--ease-reveal);
}

.sd-img.is-visible img { transform: scale(1); }

/* Service items grid */
.sv-items {
  padding-block: var(--sp-xl);
}

.sv-items-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
  margin-block-start: var(--sp-lg);
}

.sv-item {
  background: var(--c-surface);
  padding: var(--sp-md);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--sp-sm);
  align-items: start;
  transition: box-shadow var(--tr-base);
}

.sv-item:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.07); }

.sv-item-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-accent);
}

.sv-item-title {
  font-family: var(--f-serif-ja);
  font-size: 1rem;
  font-weight: 400;
  margin-block-end: 0.375rem;
}

.sv-item-desc {
  font-size: 0.8rem;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* Process flow */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--c-line);
  margin-block-start: var(--sp-lg);
}

.process-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--sp-sm);
  padding-block: var(--sp-md);
  border-bottom: 1px solid var(--c-line);
  align-items: start;
}

.process-step-num {
  font-family: var(--f-en);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  padding-top: 0.3rem;
}

.process-step-title {
  font-family: var(--f-serif-ja);
  font-size: 1rem;
  font-weight: 400;
  margin-block-end: 0.375rem;
}

.process-step-desc {
  font-size: 0.845rem;
  color: var(--c-text-sub);
  line-height: 1.95;
}

/* Cases */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
  margin-block-start: var(--sp-lg);
}

.case-card {
  background: var(--c-surface);
  padding: var(--sp-md);
  border-left: 2px solid var(--c-line);
  transition: border-color var(--tr-base), box-shadow var(--tr-base);
}

.case-card:hover {
  border-left-color: var(--c-accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.case-card-title {
  font-family: var(--f-serif-ja);
  font-size: 0.95rem;
  font-weight: 400;
  margin-block-end: 0.375rem;
}

.case-card-desc {
  font-size: 0.8rem;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* Work images */
.work-imgs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  margin-block-start: var(--sp-lg);
}

.work-img-item {
  overflow: hidden;
  background: #252220;
}

.work-img-item:first-child { grid-column: 1 / -1; }

.work-img-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.9s var(--ease-reveal);
}

.work-img-item:first-child img { aspect-ratio: 16 / 7; }
.work-img-item:hover img { transform: scale(1.04); }

/* Related services */
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
  margin-block-start: var(--sp-md);
}

.related-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
  padding: var(--sp-md);
  background: var(--c-bg-alt);
  overflow: hidden;
  position: relative;
  transition: background var(--tr-base);
}

.related-link::before {
  content: '';
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 2px;
  background: var(--c-accent);
  transform: scaleY(0);
  transition: transform var(--tr-base);
}

.related-link:hover { background: var(--c-surface); }
.related-link:hover::before { transform: scaleY(1); }

.related-link-inner { display: flex; flex-direction: column; gap: 0.25rem; }
.related-link-sub {
  font-size: 0.7rem;
  color: var(--c-text-sub);
}

.related-link-title {
  font-family: var(--f-serif-ja);
  font-size: 1rem;
  font-weight: 400;
}

.related-link-arrow {
  color: var(--c-accent);
  flex-shrink: 0;
  transition: transform var(--tr-base);
}

.related-link:hover .related-link-arrow { transform: translateX(4px); }

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes fadeUpHero {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   RESPONSIVE — Tablet 768px+
   ============================================ */
@media (min-width: 768px) {
  :root { --header-h: 68px; }

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

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .b2b-cards { grid-template-columns: repeat(2, 1fr); }

  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item:first-child {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
  }
  .gallery-item:first-child .gallery-item-inner {
    aspect-ratio: unset;
    height: 100%;
  }

  .cta-sec-btns {
    flex-direction: row;
    justify-content: center;
  }

  .area-inner { grid-template-columns: 1fr 1fr; }

  .sd-intro-grid { grid-template-columns: 1fr 1fr; }

  .sv-items-grid { grid-template-columns: repeat(2, 1fr); }

  .cases-grid { grid-template-columns: repeat(2, 1fr); }

  .work-imgs-grid { grid-template-columns: repeat(3, 1fr); }

  .related-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }

  .company-table th { width: 160px; }
}

/* ============================================
   RESPONSIVE — Desktop 1024px+
   ============================================ */
@media (min-width: 1024px) {
  .site-nav { display: flex; }
  .hamburger { display: none; }

  .sv-items-grid { grid-template-columns: repeat(3, 1fr); }
  .cases-grid { grid-template-columns: repeat(3, 1fr); }

  .about-grid {
    grid-template-columns: 5fr 6fr;
    gap: var(--sp-xl);
  }
}

/* ============================================
   PREFERS REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .reveal, .img-reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .img-reveal img { transform: none !important; }
}

/* ============================================
   CLEANING PAGE — Specific Styles
   ============================================ */

/* Cleaning items grid */
.cleaning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}

.cleaning-item {
  padding: var(--sp-lg);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  transition: border-color var(--ease-base) 0.25s, transform var(--ease-base) 0.25s;
}

.cleaning-item:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.cleaning-icon {
  color: var(--c-accent);
  margin-bottom: var(--sp-sm);
}

.cleaning-item h3 {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-dark);
  margin-bottom: 0.5rem;
}

.cleaning-item p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-mid);
}

/* Cleaning gallery */
.cleaning-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
}

.cleaning-gallery-main img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.cleaning-gallery-sub {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-sm);
}

.cleaning-gallery-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform var(--ease-base) 0.4s;
}

.cleaning-gallery-item:hover img {
  transform: scale(1.03);
}

/* For-whom grid */
.for-whom-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}

.for-whom-card {
  padding: var(--sp-lg);
  border-left: 2px solid var(--c-accent);
  background: var(--c-bg);
}

.for-whom-tag {
  font-family: var(--font-serif-jp);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-accent);
  margin-bottom: var(--sp-xs);
  letter-spacing: 0.04em;
}

.for-whom-card p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mid);
}

/* Property types list */
.property-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--c-border);
}

.property-item {
  padding: var(--sp-md) 0;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.property-item::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-accent);
  flex-shrink: 0;
}

.property-item span {
  font-size: 0.9375rem;
  color: var(--c-dark);
  line-height: 1.6;
}

/* Related links */
.related-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

.related-link-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: border-color var(--ease-base) 0.25s;
}

.related-link-card:hover {
  border-color: var(--c-accent);
}

.related-link-image {
  overflow: hidden;
}

.related-link-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform var(--ease-base) 0.5s;
}

.related-link-card:hover .related-link-image img {
  transform: scale(1.03);
}

.related-link-body {
  padding: var(--sp-lg);
}

.related-link-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.related-link-body h3 {
  font-family: var(--font-serif-jp);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--c-dark);
  margin-bottom: 0.5rem;
}

.related-link-body p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-mid);
  margin-bottom: var(--sp-sm);
}

.related-link-cta {
  font-size: 0.875rem;
  color: var(--c-accent);
  font-weight: 500;
}

/* ============================================
   CLEANING PAGE — Responsive
   ============================================ */
@media (min-width: 768px) {
  .cleaning-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cleaning-gallery-main img {
    height: 420px;
  }

  .cleaning-gallery-sub {
    grid-template-columns: repeat(3, 1fr);
  }

  .cleaning-gallery-item img {
    height: 200px;
  }

  .for-whom-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .property-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .property-item {
    border-right: none;
  }

  .related-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cleaning-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cleaning-gallery {
    grid-template-columns: 3fr 2fr;
    grid-template-rows: auto;
  }

  .cleaning-gallery-main {
    grid-row: 1;
  }

  .cleaning-gallery-main img {
    height: 100%;
    min-height: 460px;
  }

  .cleaning-gallery-sub {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 1fr);
    gap: var(--sp-sm);
  }

  .cleaning-gallery-item img {
    height: 100%;
    min-height: 140px;
  }

  .for-whom-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .property-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   SUB-HERO IMG VARIANT (cleaning, b2b pages)
   ============================================ */
.sub-hero {
  position: relative;
  overflow: hidden;
}
.sub-hero-image {
  position: relative;
  width: 100%;
  height: 420px;
}
@media (min-width: 768px) { .sub-hero-image { height: 560px; } }
@media (min-width: 1024px) { .sub-hero-image { height: 680px; } }

.sub-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.sub-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(20,18,16,.45) 0%, rgba(20,18,16,.55) 100%);
}
/* sub-hero-content over the image */
.sub-hero .sub-hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-xl) var(--sp-lg);
  z-index: 2;
}
@media (min-width: 768px) {
  .sub-hero .sub-hero-content {
    padding: var(--sp-2xl) var(--sp-xl);
  }
}




    /* ── B2B page specific ── */
    .b2b-intro-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--sp-xl);
      align-items: center;
    }
    @media (min-width: 900px) {
      .b2b-intro-grid { grid-template-columns: 1fr 1fr; }
    }

    .b2b-intro-image img {
      width: 100%;
      display: block;
      object-fit: cover;
      max-height: 420px;
    }

    /* Audience cards */
    .audience-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--sp-lg);
    }
    @media (min-width: 768px) {
      .audience-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (min-width: 1024px) {
      .audience-grid { grid-template-columns: repeat(4, 1fr); }
    }

    .audience-card {
      border: 1px solid var(--c-border);
      background: var(--c-bg);
      padding: var(--sp-lg);
      position: relative;
      overflow: hidden;
      transition: border-color .25s var(--ease-base), transform .25s var(--ease-base);
    }
    .audience-card:hover {
      border-color: var(--c-accent);
      transform: translateY(-2px);
    }
    .audience-card::before {
      content: '';
      display: block;
      width: 32px;
      height: 2px;
      background: var(--c-accent);
      margin-bottom: var(--sp-sm);
    }
    .audience-tag {
      font-family: var(--font-serif-jp);
      font-size: 1rem;
      font-weight: 500;
      color: var(--c-dark);
      margin-bottom: var(--sp-sm);
    }
    .audience-card p {
      font-size: .875rem;
      line-height: 1.8;
      color: var(--c-mid);
    }
    .audience-number {
      position: absolute;
      top: var(--sp-md);
      right: var(--sp-md);
      font-family: var(--font-en);
      font-size: 2.5rem;
      font-weight: 300;
      color: var(--c-accent);
      opacity: .15;
      line-height: 1;
    }

    /* Capability table */
    .capability-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 0;
      border-top: 1px solid var(--c-border);
    }
    .capability-row {
      display: grid;
      grid-template-columns: 1fr 2fr;
      border-bottom: 1px solid var(--c-border);
      min-height: 72px;
    }
    .capability-label {
      padding: var(--sp-md);
      background: rgba(138,107,60,.06);
      font-family: var(--font-serif-jp);
      font-size: .9rem;
      font-weight: 500;
      color: var(--c-dark);
      display: flex;
      align-items: center;
      border-right: 1px solid var(--c-border);
    }
    .capability-value {
      padding: var(--sp-md) var(--sp-lg);
      font-size: .9rem;
      line-height: 1.75;
      color: var(--c-mid);
      display: flex;
      align-items: center;
    }

    /* Strengths list */
    .strength-list {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--sp-md);
    }
    @media (min-width: 768px) {
      .strength-list { grid-template-columns: repeat(2, 1fr); }
    }
    @media (min-width: 1024px) {
      .strength-list { grid-template-columns: repeat(3, 1fr); }
    }

    .strength-item {
      padding: var(--sp-lg);
      border-left: 2px solid var(--c-accent);
      background: var(--c-bg);
    }
    .strength-num {
      font-family: var(--font-en);
      font-size: .75rem;
      letter-spacing: .12em;
      color: var(--c-accent);
      margin-bottom: .4rem;
    }
    .strength-item h3 {
      font-family: var(--font-serif-jp);
      font-size: 1rem;
      font-weight: 500;
      color: var(--c-dark);
      margin-bottom: .5rem;
    }
    .strength-item p {
      font-size: .875rem;
      line-height: 1.75;
      color: var(--c-mid);
    }

    /* Flow steps */
    .b2b-flow {
      display: grid;
      grid-template-columns: 1fr;
      gap: 0;
      counter-reset: flow-step;
    }
    .b2b-step {
      display: grid;
      grid-template-columns: 60px 1fr;
      gap: var(--sp-lg);
      padding: var(--sp-lg) 0;
      border-bottom: 1px solid rgba(255,255,255,.12);
      align-items: start;
    }
    .b2b-step:last-child { border-bottom: none; }
    .b2b-step-num {
      font-family: var(--font-en);
      font-size: 2rem;
      font-weight: 300;
      color: var(--c-accent);
      line-height: 1;
      padding-top: 4px;
    }
    .b2b-step h3 {
      font-family: var(--font-serif-jp);
      font-size: 1.0625rem;
      font-weight: 500;
      color: var(--c-bg);
      margin-bottom: .5rem;
    }
    .b2b-step p {
      font-size: .9rem;
      line-height: 1.75;
      color: rgba(244,242,237,.7);
    }

    /* Registration CTA box */
    .register-box {
      border: 1px solid var(--c-accent);
      padding: var(--sp-xl);
      text-align: center;
      background: rgba(138,107,60,.05);
    }
    .register-box .register-title {
      font-family: var(--font-serif-jp);
      font-size: 1.25rem;
      font-weight: 500;
      color: var(--c-dark);
      margin-bottom: var(--sp-sm);
    }
    .register-box p {
      font-size: .9375rem;
      color: var(--c-mid);
      margin-bottom: var(--sp-lg);
    }

    /* FAQ */
    .faq-list {
      border-top: 1px solid var(--c-border);
    }
    .faq-item {
      border-bottom: 1px solid var(--c-border);
      padding: var(--sp-lg) 0;
    }
    .faq-q {
      font-family: var(--font-serif-jp);
      font-size: 1rem;
      font-weight: 500;
      color: var(--c-dark);
      margin-bottom: .75rem;
      display: flex;
      gap: var(--sp-sm);
    }
    .faq-q::before {
      content: 'Q.';
      color: var(--c-accent);
      flex-shrink: 0;
      font-family: var(--font-en);
    }
    .faq-a {
      font-size: .9375rem;
      line-height: 1.8;
      color: var(--c-mid);
      padding-left: 2.2rem;
    }

/* =========================================================
   v2.6 B2B responsive reconstruction
   - Cross-interior / cleaning pages と同じ読み心地に揃える
   - 旧CSSの重複・未定義変数を吸収
========================================================= */
:root {
  --c-border: var(--c-line, #d8d5ce);
  --c-mid: var(--c-text-sub, #6a6760);
  --font-serif-jp: var(--f-serif-ja, 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif);
  --font-en: var(--f-en, 'Cormorant Garamond', Georgia, serif);
  --ease-base: var(--ease-reveal, cubic-bezier(.16, 1, .3, 1));
}
body.page-template-page-b2b,
body.page-b2b {
  overflow-x: hidden;
  background: var(--c-bg, #f4f2ed);
}
body.page-template-page-b2b main,
body.page-b2b main {
  width: 100%;
  overflow: clip;
}
body.page-template-page-b2b .container,
body.page-b2b .container {
  width: min(100% - 40px, var(--max-w, 1160px));
  max-width: var(--max-w, 1160px);
  margin-inline: auto;
  padding-inline: 0;
}
body.page-template-page-b2b .breadcrumb,
body.page-b2b .breadcrumb {
  padding-top: calc(var(--header-h, 68px) + 16px) !important;
  background: var(--c-bg, #f4f2ed);
}
body.page-template-page-b2b .sub-hero,
body.page-b2b .sub-hero {
  min-height: clamp(430px, 62vw, 680px) !important;
  display: grid !important;
  align-items: end !important;
  background: var(--c-dark, #141210) !important;
}
body.page-template-page-b2b .sub-hero-image,
body.page-b2b .sub-hero-image {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
}
body.page-template-page-b2b .sub-hero-image > div,
body.page-template-page-b2b .sub-hero-image svg,
body.page-b2b .sub-hero-image > div,
body.page-b2b .sub-hero-image svg {
  width: 100% !important;
  height: 100% !important;
  aspect-ratio: auto !important;
  display: block !important;
}
body.page-template-page-b2b .sub-hero-overlay,
body.page-b2b .sub-hero-overlay {
  background: linear-gradient(90deg, rgba(20,18,16,.72) 0%, rgba(20,18,16,.45) 52%, rgba(20,18,16,.22) 100%) !important;
}
body.page-template-page-b2b .sub-hero-content,
body.page-b2b .sub-hero-content {
  position: relative !important;
  inset: auto !important;
  z-index: 3 !important;
  width: min(100% - 40px, var(--max-w, 1160px)) !important;
  margin-inline: auto !important;
  padding: clamp(96px, 13vw, 180px) 0 clamp(54px, 8vw, 96px) !important;
  display: block !important;
}
body.page-template-page-b2b .sub-hero-label,
body.page-b2b .sub-hero-label {
  color: rgba(231,207,134,.92) !important;
  margin-bottom: 16px !important;
}
body.page-template-page-b2b .sub-hero-title,
body.page-b2b .sub-hero-title {
  color: #fff !important;
  font-size: clamp(2.25rem, 6.5vw, 4.6rem) !important;
  line-height: 1.14 !important;
  letter-spacing: .02em !important;
  margin: 0 0 22px !important;
}
body.page-template-page-b2b .sub-hero-text,
body.page-b2b .sub-hero-text {
  max-width: 740px !important;
  color: rgba(255,255,255,.78) !important;
  font-size: clamp(.95rem, 1.4vw, 1.08rem) !important;
  line-height: 2 !important;
}
body.page-template-page-b2b .sec,
body.page-b2b .sec {
  padding-block: clamp(72px, 9vw, 132px) !important;
}
body.page-template-page-b2b .sec-header,
body.page-b2b .sec-header {
  margin-bottom: clamp(30px, 4.8vw, 60px) !important;
}
body.page-template-page-b2b .sec-heading,
body.page-b2b .sec-heading {
  font-size: clamp(1.65rem, 3.2vw, 3rem) !important;
  line-height: 1.45 !important;
  letter-spacing: .02em !important;
}
body.page-template-page-b2b .sec-desc,
body.page-b2b .sec-desc {
  max-width: 760px;
  line-height: 1.9;
  color: var(--c-text-sub, #6a6760);
}
body.page-template-page-b2b .b2b-intro-grid,
body.page-b2b .b2b-intro-grid {
  display: grid !important;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr) !important;
  gap: clamp(32px, 6vw, 78px) !important;
  align-items: center !important;
}
body.page-template-page-b2b .b2b-intro-text p,
body.page-b2b .b2b-intro-text p {
  line-height: 2.05 !important;
  color: var(--c-text-sub, #6a6760) !important;
  margin-top: 18px !important;
}
body.page-template-page-b2b .b2b-intro-image,
body.page-b2b .b2b-intro-image {
  overflow: hidden !important;
  border: 1px solid rgba(216,213,206,.9) !important;
  background: #dedbd4 !important;
}
body.page-template-page-b2b .b2b-intro-image > div,
body.page-template-page-b2b .b2b-intro-image svg,
body.page-b2b .b2b-intro-image > div,
body.page-b2b .b2b-intro-image svg {
  width: 100% !important;
  height: 100% !important;
  min-height: 320px !important;
  aspect-ratio: 4 / 3 !important;
  display: block !important;
}
body.page-template-page-b2b .audience-grid,
body.page-b2b .audience-grid {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: clamp(14px, 2vw, 24px) !important;
}
body.page-template-page-b2b .audience-card,
body.page-b2b .audience-card {
  min-height: 100% !important;
  padding: clamp(22px, 3vw, 34px) !important;
  background: rgba(255,255,255,.78) !important;
  border: 1px solid rgba(216,213,206,.92) !important;
}
body.page-template-page-b2b .audience-tag,
body.page-b2b .audience-tag {
  margin: 0 0 12px !important;
  font-size: 1.02rem !important;
}
body.page-template-page-b2b .audience-card p,
body.page-b2b .audience-card p {
  margin: 0 !important;
  line-height: 1.85 !important;
}
body.page-template-page-b2b .capability-grid,
body.page-b2b .capability-grid {
  overflow: hidden !important;
  border-top: 1px solid rgba(216,213,206,.95) !important;
  background: rgba(255,255,255,.48) !important;
}
body.page-template-page-b2b .capability-row,
body.page-b2b .capability-row {
  display: grid !important;
  grid-template-columns: minmax(220px, .36fr) minmax(0, 1fr) !important;
  border-bottom: 1px solid rgba(216,213,206,.95) !important;
}
body.page-template-page-b2b .capability-label,
body.page-b2b .capability-label {
  padding: clamp(18px, 2.4vw, 30px) !important;
  background: rgba(138,107,60,.075) !important;
  border-right: 1px solid rgba(216,213,206,.95) !important;
  line-height: 1.75 !important;
}
body.page-template-page-b2b .capability-value,
body.page-b2b .capability-value {
  padding: clamp(18px, 2.4vw, 30px) !important;
  line-height: 1.9 !important;
}
body.page-template-page-b2b .strength-list,
body.page-b2b .strength-list {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: clamp(16px, 2.2vw, 26px) !important;
}
body.page-template-page-b2b .strength-item,
body.page-b2b .strength-item {
  min-height: 100% !important;
  padding: clamp(22px, 3vw, 34px) !important;
  background: rgba(255,255,255,.78) !important;
  border-left: 2px solid var(--c-accent, #8a6b3c) !important;
}
body.page-template-page-b2b .b2b-flow,
body.page-b2b .b2b-flow {
  display: grid !important;
  gap: 0 !important;
}
body.page-template-page-b2b .b2b-step,
body.page-b2b .b2b-step {
  grid-template-columns: 68px minmax(0, 1fr) !important;
  gap: clamp(18px, 3vw, 36px) !important;
  padding: clamp(26px, 3vw, 40px) 0 !important;
}
body.page-template-page-b2b .register-box,
body.page-b2b .register-box {
  max-width: 920px !important;
  margin-inline: auto !important;
  padding: clamp(32px, 5vw, 64px) !important;
  background: rgba(255,255,255,.6) !important;
  border: 1px solid rgba(138,107,60,.42) !important;
}
body.page-template-page-b2b .cta-buttons,
body.page-b2b .cta-buttons {
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  gap: 12px !important;
}
body.page-template-page-b2b .btn,
body.page-b2b .btn {
  min-height: 48px !important;
}
body.page-template-page-b2b .faq-list,
body.page-b2b .faq-list {
  border-top: 1px solid rgba(216,213,206,.95) !important;
}
body.page-template-page-b2b .faq-item,
body.page-b2b .faq-item,
body.page-template-page-b2b .faq-a,
body.page-b2b .faq-a {
  max-width: 100% !important;
}
body.page-template-page-b2b .related-links,
body.page-b2b .related-links {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: clamp(18px, 3vw, 36px) !important;
}
body.page-template-page-b2b .related-link-card,
body.page-b2b .related-link-card {
  min-width: 0 !important;
  background: rgba(255,255,255,.72) !important;
  border: 1px solid rgba(216,213,206,.9) !important;
}
body.page-template-page-b2b .related-link-image,
body.page-b2b .related-link-image {
  aspect-ratio: 16 / 9 !important;
  overflow: hidden !important;
}
body.page-template-page-b2b .related-link-image img,
body.page-b2b .related-link-image img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

@media (max-width: 1023px) {
  body.page-template-page-b2b .b2b-intro-grid,
  body.page-b2b .b2b-intro-grid {
    grid-template-columns: 1fr !important;
  }
  body.page-template-page-b2b .audience-grid,
  body.page-b2b .audience-grid,
  body.page-template-page-b2b .strength-list,
  body.page-b2b .strength-list {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 767px) {
  body.page-template-page-b2b .container,
  body.page-b2b .container,
  body.page-template-page-b2b .sub-hero-content,
  body.page-b2b .sub-hero-content {
    width: min(100% - 32px, var(--max-w, 1160px)) !important;
  }
  body.page-template-page-b2b .breadcrumb,
  body.page-b2b .breadcrumb {
    padding-top: calc(var(--header-h, 60px) + 12px) !important;
    font-size: .78rem !important;
  }
  body.page-template-page-b2b .sub-hero,
  body.page-b2b .sub-hero {
    min-height: 520px !important;
  }
  body.page-template-page-b2b .sub-hero-overlay,
  body.page-b2b .sub-hero-overlay {
    background: linear-gradient(180deg, rgba(20,18,16,.2) 0%, rgba(20,18,16,.78) 100%) !important;
  }
  body.page-template-page-b2b .sub-hero-title,
  body.page-b2b .sub-hero-title {
    font-size: clamp(2rem, 12vw, 3.25rem) !important;
  }
  body.page-template-page-b2b .sub-hero-text br,
  body.page-b2b .sub-hero-text br,
  body.page-template-page-b2b .sec-heading br,
  body.page-b2b .sec-heading br {
    display: none !important;
  }
  body.page-template-page-b2b .sec,
  body.page-b2b .sec {
    padding-block: 64px !important;
  }
  body.page-template-page-b2b .audience-grid,
  body.page-b2b .audience-grid,
  body.page-template-page-b2b .strength-list,
  body.page-b2b .strength-list,
  body.page-template-page-b2b .related-links,
  body.page-b2b .related-links {
    grid-template-columns: 1fr !important;
  }
  body.page-template-page-b2b .capability-row,
  body.page-b2b .capability-row {
    grid-template-columns: 1fr !important;
  }
  body.page-template-page-b2b .capability-label,
  body.page-b2b .capability-label {
    border-right: 0 !important;
    border-bottom: 1px solid rgba(216,213,206,.95) !important;
  }
  body.page-template-page-b2b .b2b-step,
  body.page-b2b .b2b-step {
    grid-template-columns: 46px minmax(0, 1fr) !important;
  }
  body.page-template-page-b2b .b2b-step-num,
  body.page-b2b .b2b-step-num {
    font-size: 1.6rem !important;
  }
  body.page-template-page-b2b .register-box,
  body.page-b2b .register-box {
    padding: 28px 20px !important;
    text-align: left !important;
  }
  body.page-template-page-b2b .cta-buttons,
  body.page-b2b .cta-buttons {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  body.page-template-page-b2b .cta-buttons .btn,
  body.page-b2b .cta-buttons .btn {
    width: 100% !important;
    justify-content: center !important;
  }
  body.page-template-page-b2b .faq-q,
  body.page-b2b .faq-q {
    line-height: 1.75 !important;
  }
  body.page-template-page-b2b .faq-a,
  body.page-b2b .faq-a {
    padding-left: 0 !important;
  }
}

/* =========================================================
   v2.7 B2B heading normalization
   他ページ（TOP / cross-interior / cleaning）と見出しの書体・サイズ感を統一
   ========================================================= */
body.page-template-page-b2b .sec-heading,
body.page-b2b .sec-heading,
body.bsr-page-b2b .sec-heading,
body.page-template-page-b2b .cta-title,
body.page-b2b .cta-title,
body.bsr-page-b2b .cta-title {
  font-family: var(--f-serif-ja, "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif) !important;
  font-size: clamp(1.5rem, 3.5vw, 2.125rem) !important;
  font-weight: 400 !important;
  line-height: 1.55 !important;
  letter-spacing: 0.025em !important;
}

@media (max-width: 767px) {
  body.page-template-page-b2b .sec-heading,
  body.page-b2b .sec-heading,
  body.bsr-page-b2b .sec-heading,
  body.page-template-page-b2b .cta-title,
  body.page-b2b .cta-title,
  body.bsr-page-b2b .cta-title {
    font-size: clamp(1.5rem, 7vw, 2rem) !important;
    line-height: 1.58 !important;
    letter-spacing: 0.035em !important;
  }
}