/* ============================================================
   インテリア・タカハシ — Premium Design System
   ============================================================ */

/* ── 1. Google Fonts ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;700&family=Noto+Sans+JP:wght@300;400;500;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&display=swap');

/* ── 2. Design Tokens ───────────────────────────────────────── */
:root {
  /* Colors */
  --clr-bg:          #F8F6F1;
  --clr-surface:     #FFFFFF;
  --clr-surface-2:   #F0EDE6;
  --clr-border:      #E2DDD5;

  --clr-dark:        #1A2818;
  --clr-dark-mid:    #2E4A2E;
  --clr-mid:         #4A6741;

  --clr-gold:        #B07D2A;
  --clr-gold-light:  #D4A855;
  --clr-gold-pale:   #F5EDD9;

  --clr-text:        #1C1C18;
  --clr-text-mid:    #4A4A42;
  --clr-text-muted:  #7A7A6E;
  --clr-text-light:  #A8A89A;

  --clr-white:       #FFFFFF;
  --clr-overlay:     rgba(26, 40, 24, 0.55);

  /* Spacing */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  40px;
  --sp-2xl: 64px;
  --sp-3xl: 96px;
  --sp-4xl: 128px;

  /* Typography */
  --ff-serif:  'Noto Serif JP', 'Georgia', serif;
  --ff-sans:   'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --ff-latin:  'Cormorant Garamond', 'Georgia', serif;

  --fs-xs:   11px;
  --fs-sm:   13px;
  --fs-base: 15px;
  --fs-md:   17px;
  --fs-lg:   20px;
  --fs-xl:   26px;
  --fs-2xl:  34px;
  --fs-3xl:  44px;
  --fs-4xl:  58px;
  --fs-5xl:  76px;

  --lh-tight:  1.2;
  --lh-snug:   1.4;
  --lh-normal: 1.7;
  --lh-loose:  2.0;

  --ls-tight:  -0.02em;
  --ls-normal: 0.04em;
  --ls-wide:   0.12em;
  --ls-wider:  0.2em;

  /* Radii */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:  0 16px 40px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.05);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.14), 0 8px 16px rgba(0,0,0,.06);

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout:  cubic-bezier(0.45, 0, 0.55, 1);
  --dur-fast:    160ms;
  --dur-base:    280ms;
  --dur-slow:    480ms;

  /* Layout */
  --max-w: 1200px;
  --header-h: 72px;
}

/* ── 3. 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(--ff-sans);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: var(--lh-normal);
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; }

/* ── 4. Typography ──────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-serif);
  font-weight: 400;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--clr-dark);
}

.en-label {
  font-family: var(--ff-latin);
  font-size: var(--fs-sm);
  font-style: italic;
  letter-spacing: var(--ls-wider);
  color: var(--clr-gold);
  text-transform: uppercase;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--sp-lg);
}
.section-tag::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--clr-gold);
}

.section-title {
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-3xl));
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
  margin-bottom: var(--sp-md);
}

.section-desc {
  font-size: var(--fs-base);
  color: var(--clr-text-mid);
  line-height: var(--lh-loose);
  max-width: 600px;
}

/* ── 5. Layout ──────────────────────────────────────────────── */
.container {
  width: min(var(--max-w), 100% - 48px);
  margin-inline: auto;
}

.container--wide {
  width: min(1440px, 100% - 48px);
  margin-inline: auto;
}

.section {
  padding-block: var(--sp-3xl);
}

.section--sm { padding-block: var(--sp-2xl); }
.section--lg { padding-block: var(--sp-4xl); }

.section--dark {
  background: var(--clr-dark);
  color: var(--clr-white);
}
.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--clr-white);
}

.section--surface { background: var(--clr-surface); }
.section--surface-2 { background: var(--clr-surface-2); }
.section--gold-pale { background: var(--clr-gold-pale); }

.grid { display: grid; }
.flex { display: flex; }

/* ── 6. Header ──────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226,221,213,0.6);
  transition: box-shadow var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  background: rgba(255,255,255,0.97);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xl);
  width: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--clr-dark-mid);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--clr-white);
  stroke-width: 1.5;
}

.logo-text { line-height: 1.1; }
.logo-ja {
  display: block;
  font-family: var(--ff-serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--clr-dark);
  letter-spacing: 0.06em;
}
.logo-en {
  display: block;
  font-family: var(--ff-latin);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  margin-top: 1px;
}

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-mid);
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast), background var(--dur-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-dark);
  background: var(--clr-surface-2);
}

.nav-link svg {
  width: 12px; height: 12px;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform var(--dur-fast);
}

/* SVG caret rotation now handled by .open class — see Dropdown section below */

/* Dropdown — JS-controlled via .open class */
.nav-dropdown {
  position: absolute;
  top: 100%;                        /* flush to bottom of nav-item */
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 200px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  /* 8px top-padding acts as invisible hover bridge — no gap = no accidental close */
  padding-top: 12px;
  margin-top: -4px;                 /* overlap trigger slightly for seamless mouse travel */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              visibility 0ms var(--dur-base);
  z-index: 200;
}

/* Invisible bridge: fills the visual gap so mouse can move to dropdown */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}

.nav-item.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              visibility 0ms;
}

/* Caret rotation on open */
.nav-item.open .nav-link svg { transform: rotate(180deg); }

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: var(--fs-sm);
  color: var(--clr-text-mid);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast), color var(--dur-fast),
              padding-left var(--dur-fast);
  white-space: nowrap;
}

.nav-dropdown a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clr-border);
  flex-shrink: 0;
  transition: background var(--dur-fast), transform var(--dur-fast);
}

.nav-dropdown a:hover {
  background: var(--clr-gold-pale);
  color: var(--clr-dark);
  padding-left: 18px;
}

.nav-dropdown a:hover::before {
  background: var(--clr-gold);
  transform: scale(1.4);
}

.nav-dropdown a + a { margin-top: 1px; }

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast);
}
.hamburger:hover { background: var(--clr-surface-2); }
.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--clr-dark);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out),
              opacity var(--dur-base),
              width var(--dur-base);
}
.hamburger span:nth-child(2) { width: 70%; }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  background: var(--clr-white);
  z-index: 999;
  overflow-y: auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-2xl);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-section { margin-bottom: var(--sp-lg); }
.mobile-menu-section-title {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--clr-text-light);
  text-transform: uppercase;
  margin-bottom: 8px;
  padding: 4px 0;
  border-bottom: 1px solid var(--clr-border);
}
.mobile-menu a {
  display: block;
  padding: 11px 4px;
  font-size: var(--fs-base);
  color: var(--clr-text-mid);
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--dur-fast);
}
.mobile-menu a:hover { color: var(--clr-dark); }

/* ── 7. Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--clr-dark-mid);
  color: var(--clr-white);
  border: 1.5px solid var(--clr-dark-mid);
}
.btn-primary:hover {
  background: var(--clr-dark);
  border-color: var(--clr-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,40,24,.25);
}

.btn-gold {
  background: var(--clr-gold);
  color: var(--clr-white);
  border: 1.5px solid var(--clr-gold);
}
.btn-gold:hover {
  background: var(--clr-gold-light);
  border-color: var(--clr-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(176,125,42,.3);
}

.btn-outline {
  background: transparent;
  color: var(--clr-dark);
  border: 1.5px solid var(--clr-dark);
}
.btn-outline:hover {
  background: var(--clr-dark);
  color: var(--clr-white);
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
  background: var(--clr-white);
  color: var(--clr-dark);
  border-color: var(--clr-white);
}

.btn-sm { padding: 8px 16px; font-size: var(--fs-xs); }
.btn-lg { padding: 16px 36px; font-size: var(--fs-base); }

.btn svg {
  width: 14px; height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
  transition: transform var(--dur-fast);
}
.btn:hover svg { transform: translateX(3px); }

/* ── 8. Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: var(--header-h);
}

.hero-slides { position: absolute; inset: 0; }

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease-inout);
}
.hero-slide.active { opacity: 1; }

.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 8s var(--ease-out);
}
.hero-slide.active img { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,20,10,0.75) 0%,
    rgba(10,20,10,0.30) 50%,
    rgba(10,20,10,0.10) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(40px, 7vw, 80px);
}

.hero-inner { max-width: 800px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.9);
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--sp-lg);
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-gold-light);
}

.hero-title {
  font-family: var(--ff-serif);
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: 400;
  color: var(--clr-white);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-lg);
}

.hero-title em {
  font-style: normal;
  color: var(--clr-gold-light);
}

.hero-desc {
  font-size: clamp(var(--fs-sm), 1.5vw, var(--fs-md));
  color: rgba(255,255,255,0.8);
  line-height: var(--lh-loose);
  margin-bottom: var(--sp-xl);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
}

/* Hero dots */
.hero-dots {
  position: absolute;
  bottom: var(--sp-lg);
  right: var(--sp-xl);
  z-index: 3;
  display: flex;
  gap: 6px;
}
.hero-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: 1px solid rgba(255,255,255,.3);
  transition: all var(--dur-base);
  cursor: pointer;
}
.hero-dot.active {
  background: var(--clr-white);
  width: 20px;
  border-radius: 3px;
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--sp-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── 9. Stats ───────────────────────────────────────────────── */
.stats-section {
  background: var(--clr-dark);
  padding-block: var(--sp-2xl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

.stat-item {
  background: var(--clr-dark);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
  position: relative;
}

.stat-number {
  font-family: var(--ff-latin);
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 300;
  color: var(--clr-white);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-unit {
  font-family: var(--ff-serif);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--clr-gold-light);
}

.stat-label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

.stat-desc {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
  margin-top: 4px;
}

/* ── 10. Services ───────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.service-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--clr-surface-2);
}

.service-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.service-card:hover img { transform: scale(1.06); }

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,20,10,0.80) 0%, rgba(10,20,10,0.15) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-lg);
  transition: background var(--dur-base);
}

.service-card:hover .service-card-overlay {
  background: linear-gradient(to top, rgba(10,20,10,0.88) 0%, rgba(10,20,10,0.3) 60%, rgba(10,20,10,0.1) 100%);
}

.service-card-tag {
  font-size: var(--fs-xs);
  color: var(--clr-gold-light);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-bottom: 6px;
  opacity: 0;
  transform: translateY(6px);
  transition: all var(--dur-base) var(--ease-out);
}

.service-card:hover .service-card-tag {
  opacity: 1;
  transform: translateY(0);
}

.service-card h3 {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--clr-white);
  margin-bottom: 8px;
}

.service-card p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-base) var(--ease-out), opacity var(--dur-base);
  opacity: 0;
}
.service-card:hover p { max-height: 60px; opacity: 1; }

.service-card-arrow {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
  letter-spacing: var(--ls-wide);
  margin-top: var(--sp-sm);
  transition: color var(--dur-fast), gap var(--dur-fast);
}
.service-card-arrow svg {
  width: 14px; height: 14px;
  stroke: currentColor; stroke-width: 2; fill: none;
  transition: transform var(--dur-fast);
}
.service-card:hover .service-card-arrow {
  color: var(--clr-white);
  gap: 10px;
}
.service-card:hover .service-card-arrow svg { transform: translateX(3px); }

/* ── 11. Why Us ─────────────────────────────────────────────── */
.whyus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}

.whyus-content {}

.reason-list { margin-top: var(--sp-xl); }

.reason-item {
  display: flex;
  gap: var(--sp-md);
  padding-block: var(--sp-lg);
  border-bottom: 1px solid var(--clr-border);
}
.reason-item:first-child { border-top: 1px solid var(--clr-border); }

.reason-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--clr-gold-pale);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.reason-icon svg {
  width: 20px; height: 20px;
  stroke: var(--clr-gold);
  stroke-width: 1.5; fill: none;
}

.reason-body h4 {
  font-family: var(--ff-serif);
  font-size: var(--fs-base);
  font-weight: 500;
  margin-bottom: 4px;
}
.reason-body p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.whyus-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--sp-sm);
  height: 500px;
}

.whyus-img-main {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.whyus-img-main img,
.whyus-img-sub img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.whyus-img-sub {
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ── 12. Gallery Preview ────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.gallery-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-surface-2);
}

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

.gallery-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.gallery-card:hover .gallery-card-img img { transform: scale(1.05); }

.gallery-card-tag {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 10px;
  background: rgba(255,255,255,.9);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  color: var(--clr-dark);
  font-weight: 500;
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
}

.gallery-card-body {
  padding: var(--sp-md);
  background: var(--clr-surface);
}

.gallery-card-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-md);
  font-weight: 400;
  margin-bottom: 4px;
}

.gallery-card-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.5;
}

/* ── 13. News ───────────────────────────────────────────────── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}

.news-card {
  display: block;
  transition: transform var(--dur-base) var(--ease-out);
}
.news-card:hover { transform: translateY(-4px); }

.news-card-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: var(--sp-md);
  background: var(--clr-surface-2);
}
.news-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.news-card:hover .news-card-img img { transform: scale(1.04); }

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.news-tag {
  padding: 2px 10px;
  background: var(--clr-gold-pale);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  color: var(--clr-gold);
  font-weight: 500;
}
.news-date {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
  font-family: var(--ff-latin);
  letter-spacing: 0.04em;
}
.news-card-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 6px;
}
.news-card-excerpt {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ── 14. Testimonials ───────────────────────────────────────── */
.testimonials-section { background: var(--clr-dark); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.testimonial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  transition: background var(--dur-base), border-color var(--dur-base);
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
}
.testimonial-stars svg {
  width: 14px; height: 14px;
  fill: var(--clr-gold-light);
}

.testimonial-text {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.75);
  line-height: var(--lh-loose);
  flex: 1;
}

.testimonial-quote {
  font-family: var(--ff-latin);
  font-size: 40px;
  color: rgba(176,125,42,0.3);
  line-height: 1;
  margin-bottom: -8px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: var(--sp-md);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: grid;
  place-items: center;
  font-family: var(--ff-serif);
  font-size: var(--fs-md);
  color: var(--clr-white);
  flex-shrink: 0;
}

.testimonial-info {}
.testimonial-name {
  font-size: var(--fs-sm);
  color: var(--clr-white);
  font-weight: 500;
}
.testimonial-loc {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
  margin-top: 1px;
}

/* ── 15. CTA Band ───────────────────────────────────────────── */
.cta-band {
  background: var(--clr-dark-mid);
  padding-block: var(--sp-2xl);
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xl);
}

.cta-band-text h2 {
  font-size: clamp(var(--fs-xl), 2.5vw, var(--fs-2xl));
  color: var(--clr-white);
  margin-bottom: 6px;
}
.cta-band-text p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
}

.cta-band-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-shrink: 0;
}

.cta-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.cta-tel-label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
  letter-spacing: var(--ls-wide);
}
.cta-tel-number {
  font-family: var(--ff-latin);
  font-size: var(--fs-2xl);
  font-weight: 300;
  color: var(--clr-white);
  letter-spacing: 0.04em;
  line-height: 1;
}
.cta-tel-number:hover { color: var(--clr-gold-light); }

/* ── 16. Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--clr-dark);
  color: var(--clr-white);
  padding-top: var(--sp-3xl);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {}
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--sp-lg);
}
.footer-brand-logo-icon {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
}
.footer-brand-logo-icon svg {
  width: 16px; height: 16px;
  stroke: var(--clr-white); stroke-width: 1.5; fill: none;
}
.footer-brand-name-ja {
  font-family: var(--ff-serif);
  font-size: var(--fs-base);
  font-weight: 400;
  color: var(--clr-white);
}
.footer-brand-name-en {
  font-family: var(--ff-latin);
  font-size: 10px;
  letter-spacing: var(--ls-wide);
  color: rgba(255,255,255,0.4);
}

.footer-about {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  line-height: var(--lh-loose);
  margin-bottom: var(--sp-lg);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-contact-info p {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
  line-height: 1.5;
}
.footer-contact-info a {
  font-family: var(--ff-latin);
  font-size: var(--fs-lg);
  font-weight: 300;
  color: var(--clr-white);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast);
}
.footer-contact-info a:hover { color: var(--clr-gold-light); }

.footer-social {
  display: flex;
  gap: 8px;
  margin-top: var(--sp-lg);
}
.footer-social a {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  place-items: center;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.footer-social a:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
}
.footer-social svg {
  width: 14px; height: 14px;
  fill: rgba(255,255,255,0.6);
}

.footer-col h4 {
  font-family: var(--ff-serif);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-white);
  margin-bottom: var(--sp-md);
  letter-spacing: 0.06em;
}
.footer-col ul li { margin-bottom: 6px; }
.footer-col ul a {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.45);
  transition: color var(--dur-fast);
  line-height: 1.5;
}
.footer-col ul a:hover { color: rgba(255,255,255,0.85); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
  padding-block: var(--sp-lg);
}
.footer-copyright {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.25);
}
.footer-legal {
  display: flex;
  gap: var(--sp-lg);
}
.footer-legal a {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.25);
  transition: color var(--dur-fast);
}
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* Floating CTA Bar */
.floating-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--clr-border);
  padding: 10px var(--sp-lg);
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
}
.floating-cta.visible { display: flex; }
.floating-cta-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-mid);
}
.floating-cta-text strong { color: var(--clr-dark); }
.floating-cta-tel {
  font-family: var(--ff-latin);
  font-size: var(--fs-lg);
  font-weight: 300;
  color: var(--clr-dark);
  letter-spacing: 0.04em;
}
.floating-cta-actions { display: flex; gap: 8px; }

/* ── 17. Page Hero (subpages) ───────────────────────────────── */
.page-hero {
  margin-top: var(--header-h);
  background: var(--clr-dark);
  padding-block: var(--sp-3xl) var(--sp-2xl);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: url('https://takahashiweb-mspzzbb2.manus.space/hero-1.jpg') center/cover;
  opacity: 0.15;
  mask-image: linear-gradient(to right, transparent, rgba(0,0,0,0.8));
}

.page-hero-inner { position: relative; z-index: 1; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--sp-md);
}
.breadcrumb a,
.breadcrumb span {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast);
}
.breadcrumb a:hover { color: rgba(255,255,255,0.8); }
.breadcrumb svg {
  width: 10px; height: 10px;
  stroke: rgba(255,255,255,0.3);
  stroke-width: 2; fill: none;
}

.page-hero h1 {
  font-family: var(--ff-serif);
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-3xl));
  color: var(--clr-white);
  font-weight: 400;
  letter-spacing: var(--ls-tight);
  margin-bottom: 10px;
}

.page-hero-en {
  font-family: var(--ff-latin);
  font-size: var(--fs-lg);
  font-style: italic;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-md);
}

.page-hero p {
  font-size: var(--fs-base);
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  line-height: var(--lh-loose);
}

/* ── 18. Service Detail Page ────────────────────────────────── */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}

.service-detail-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.service-detail-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.service-detail-content {}

.service-price-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  background: var(--clr-gold-pale);
  border: 1px solid rgba(176,125,42,0.2);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  margin-bottom: var(--sp-lg);
}
.service-price-from {
  font-size: var(--fs-xs);
  color: var(--clr-gold);
  letter-spacing: 0.04em;
}
.service-price-amount {
  font-family: var(--ff-latin);
  font-size: var(--fs-2xl);
  font-weight: 300;
  color: var(--clr-gold);
  line-height: 1;
}
.service-price-unit {
  font-size: var(--fs-xs);
  color: var(--clr-gold);
}

.service-features { margin-top: var(--sp-xl); }
.service-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  padding-block: 14px;
  border-bottom: 1px solid var(--clr-border);
}
.service-feature:first-child { border-top: 1px solid var(--clr-border); }
.feature-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--clr-dark-mid);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-check svg {
  width: 10px; height: 10px;
  stroke: var(--clr-white); stroke-width: 2.5; fill: none;
}
.feature-text h4 {
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: 2px;
}
.feature-text p {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  line-height: 1.5;
}

/* ── 19. Process Steps ──────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 1px;
  background: var(--clr-border);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--clr-dark);
  display: grid;
  place-items: center;
  margin-bottom: var(--sp-md);
  flex-shrink: 0;
}
.process-step-num span {
  font-family: var(--ff-latin);
  font-size: var(--fs-lg);
  font-weight: 300;
  color: var(--clr-white);
}

.process-step h4 {
  font-size: var(--fs-base);
  font-weight: 500;
  margin-bottom: 6px;
}
.process-step p {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ── 20. Company Info Table ─────────────────────────────────── */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.info-table tr {
  border-bottom: 1px solid var(--clr-border);
}
.info-table th {
  width: 180px;
  text-align: left;
  padding: var(--sp-lg) var(--sp-md) var(--sp-lg) 0;
  font-weight: 500;
  color: var(--clr-dark);
  vertical-align: top;
  white-space: nowrap;
}
.info-table td {
  padding: var(--sp-lg) var(--sp-md);
  color: var(--clr-text-mid);
  line-height: 1.7;
}

/* ── 21. FAQ ────────────────────────────────────────────────── */
.faq-list { max-width: 800px; }

.faq-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 8px;
  background: var(--clr-surface);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  padding: var(--sp-lg) var(--sp-xl);
  cursor: pointer;
  user-select: none;
  transition: background var(--dur-fast);
}
.faq-question:hover { background: var(--clr-surface-2); }

.faq-q-mark {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--clr-gold-pale);
  display: grid;
  place-items: center;
  font-family: var(--ff-latin);
  font-size: var(--fs-base);
  color: var(--clr-gold);
  font-weight: 600;
  flex-shrink: 0;
}

.faq-question-text {
  flex: 1;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--clr-dark);
}

.faq-toggle {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background var(--dur-fast), transform var(--dur-base);
}
.faq-toggle svg {
  width: 12px; height: 12px;
  stroke: var(--clr-text-muted); stroke-width: 2; fill: none;
  transition: transform var(--dur-base) var(--ease-out);
}

.faq-item.open .faq-toggle { background: var(--clr-dark); border-color: var(--clr-dark); }
.faq-item.open .faq-toggle svg { stroke: white; transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out);
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 var(--sp-xl) var(--sp-lg) calc(var(--sp-xl) + 28px + var(--sp-md));
  font-size: var(--fs-sm);
  color: var(--clr-text-mid);
  line-height: var(--lh-loose);
}

/* ── 22. Contact Form ───────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--sp-3xl);
  align-items: start;
}

.contact-info-card {
  background: var(--clr-dark);
  border-radius: var(--radius-xl);
  padding: var(--sp-2xl);
  color: var(--clr-white);
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.contact-info-card h3 {
  font-size: var(--fs-xl);
  color: var(--clr-white);
  margin-bottom: var(--sp-md);
}
.contact-info-card p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  line-height: var(--lh-loose);
  margin-bottom: var(--sp-xl);
}

.contact-info-item {
  display: flex;
  gap: var(--sp-md);
  padding-block: var(--sp-md);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.contact-info-item:last-child { border-bottom: 1px solid rgba(255,255,255,0.08); }
.contact-info-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-info-icon svg {
  width: 16px; height: 16px;
  stroke: var(--clr-gold-light); stroke-width: 1.5; fill: none;
}
.contact-info-label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
  margin-bottom: 2px;
}
.contact-info-value {
  font-size: var(--fs-sm);
  color: var(--clr-white);
}
.contact-info-value a {
  font-family: var(--ff-latin);
  font-size: var(--fs-xl);
  font-weight: 300;
  color: var(--clr-white);
  letter-spacing: 0.04em;
}

.form-group { margin-bottom: var(--sp-lg); }
.form-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-dark);
  margin-bottom: 6px;
}
.form-required {
  font-size: var(--fs-xs);
  color: #C0392B;
  background: #FDECEA;
  padding: 1px 6px;
  border-radius: 3px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-white);
  color: var(--clr-text);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--clr-dark-mid);
  box-shadow: 0 0 0 3px rgba(46,74,46,0.1);
}
.form-textarea { resize: vertical; min-height: 140px; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B60' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.form-privacy {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--fs-sm);
  color: var(--clr-text-mid);
  line-height: 1.5;
}
.form-privacy input { margin-top: 3px; }
.form-privacy a { color: var(--clr-dark-mid); text-decoration: underline; }

/* ── 23. Gallery Filter ─────────────────────────────────────── */
.gallery-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-2xl);
}

.filter-btn {
  padding: 7px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  color: var(--clr-text-mid);
  background: var(--clr-white);
  cursor: pointer;
  transition: all var(--dur-fast);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--clr-dark);
  border-color: var(--clr-dark);
  color: var(--clr-white);
}

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

.gallery-full-item {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-surface-2);
}

.gallery-full-item-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.gallery-full-item-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.gallery-full-item:hover .gallery-full-item-img img { transform: scale(1.05); }

.gallery-full-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,20,10,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-base);
}
.gallery-full-item:hover .gallery-full-item-overlay {
  background: rgba(10,20,10,0.4);
}
.gallery-full-item-overlay svg {
  width: 36px; height: 36px;
  stroke: white; stroke-width: 1.5; fill: none;
  opacity: 0;
  transition: opacity var(--dur-base);
}
.gallery-full-item:hover .gallery-full-item-overlay svg { opacity: 1; }

.gallery-full-item-info {
  padding: 12px 14px;
  background: var(--clr-surface);
}
.gallery-full-item-info h4 {
  font-family: var(--ff-serif);
  font-size: var(--fs-sm);
  font-weight: 400;
  margin-bottom: 2px;
}
.gallery-full-item-info span {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
}

/* ── 24. Scroll Animations ──────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 100ms; }
.fade-in-delay-2 { transition-delay: 200ms; }
.fade-in-delay-3 { transition-delay: 300ms; }
.fade-in-delay-4 { transition-delay: 400ms; }
.fade-in-delay-5 { transition-delay: 500ms; }

/* ── 25. Utilities ──────────────────────────────────────────── */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.mt-sm  { margin-top: var(--sp-sm); }
.mt-md  { margin-top: var(--sp-md); }
.mt-lg  { margin-top: var(--sp-lg); }
.mt-xl  { margin-top: var(--sp-xl); }
.mt-2xl { margin-top: var(--sp-2xl); }
.mb-sm  { margin-bottom: var(--sp-sm); }
.mb-md  { margin-bottom: var(--sp-md); }
.mb-lg  { margin-bottom: var(--sp-lg); }
.mb-xl  { margin-bottom: var(--sp-xl); }
.mb-2xl { margin-bottom: var(--sp-2xl); }
.mb-3xl { margin-bottom: var(--sp-3xl); }

.d-flex  { display: flex; }
.gap-sm  { gap: var(--sp-sm); }
.gap-md  { gap: var(--sp-md); }
.gap-lg  { gap: var(--sp-lg); }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* ── 26. Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --header-h: 64px; }

  .primary-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--sp-xl); }
  .whyus-grid { grid-template-columns: 1fr; }
  .whyus-images { height: 360px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .gallery-full-grid { grid-template-columns: repeat(2, 1fr); }

  .cta-band-inner { flex-direction: column; text-align: center; }
  .cta-band-actions { flex-direction: column; align-items: center; }
  .cta-tel { align-items: center; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-card { position: static; }
}

@media (max-width: 768px) {
  :root {
    --sp-3xl: 64px;
    --sp-2xl: 48px;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .gallery-full-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }

  .hero { height: 80vh; max-height: 700px; }
  .hero-title { font-size: var(--fs-2xl); }

  .floating-cta { display: none !important; }
}

@media (max-width: 480px) {
  .gallery-full-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* ── 27. Responsive Utility Grid Classes ────────────────────── */
/* Convert inline-style grids to responsive classes              */
.u-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}
.u-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}
.u-grid-faq {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--sp-3xl);
  align-items: start;
}
.u-stats-dark {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

@media (max-width: 1024px) {
  .u-grid-faq {
    grid-template-columns: 180px 1fr;
    gap: var(--sp-2xl);
  }
}

@media (max-width: 768px) {
  /* ── Utility grids collapse to single column ── */
  .u-grid-2    { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .u-grid-3    { grid-template-columns: 1fr; gap: var(--sp-md); }
  .u-grid-faq  { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .u-stats-dark { grid-template-columns: 1fr; gap: 1px; }

  /* ── FAQ sidebar: hide sticky nav on mobile, show inline ── */
  .u-grid-faq > *:first-child {
    position: static !important;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: var(--sp-md);
    border-bottom: 1px solid var(--clr-border);
    margin-bottom: var(--sp-xl);
  }
  .u-grid-faq > *:first-child p { display: none; }
  .u-grid-faq > *:first-child a {
    padding: 6px 14px !important;
    border-radius: var(--radius-full) !important;
    font-size: var(--fs-xs) !important;
    white-space: nowrap;
  }

  /* ── Page hero tighter on mobile ── */
  .page-hero {
    padding-block: var(--sp-2xl) var(--sp-xl);
  }
  .page-hero h1 {
    font-size: var(--fs-xl);
  }
  .page-hero-en {
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-sm);
  }

  /* ── Footer bottom stack ── */
  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-sm);
    text-align: center;
  }
  .footer-legal {
    justify-content: center;
    flex-wrap: wrap;
  }

  /* ── Info table horizontal scroll on narrow screens ── */
  .info-table { font-size: var(--fs-xs); }
  .info-table th { width: 120px; padding-right: var(--sp-sm); }

  /* ── Section spacing ── */
  .section { padding-block: var(--sp-2xl); }
}

@media (max-width: 480px) {
  /* ── Stats dark 1 column ── */
  .u-stats-dark { grid-template-columns: 1fr; }

  /* ── Info table full stack ── */
  .info-table th,
  .info-table td { display: block; width: 100%; }
  .info-table th {
    padding-bottom: 2px;
    border-bottom: none;
    white-space: normal;
    color: var(--clr-gold);
    font-size: var(--fs-xs);
    letter-spacing: 0.05em;
  }
  .info-table td { padding-top: 0; padding-left: 0; }

  /* ── Job table full stack ── */
  .job-table th,
  .job-table td { display: block; width: 100%; }
  .job-table th {
    padding-bottom: 2px;
    border-bottom: none;
    color: var(--clr-gold);
    font-size: var(--fs-xs);
    letter-spacing: 0.05em;
    white-space: normal;
  }
  .job-table td { padding-top: 0; padding-left: 0; }

  /* ── Booking steps 1 column ── */
  .booking-steps { grid-template-columns: 1fr !important; }

  /* ── Stats grid 1 column ── */
  .stats-grid { grid-template-columns: 1fr 1fr; }

  /* ── Process grid 1 column ── */
  .process-grid { grid-template-columns: 1fr 1fr; }

  /* ── Entry/careers page flow ── */
  .entry-steps { grid-template-columns: 1fr !important; }
  .careers-flow { grid-template-columns: 1fr !important; }

  /* ── Containers narrower padding ── */
  .container { width: min(var(--max-w), 100% - 32px); }

  /* ── Headline clamp bottom ── */
  .page-hero h1 { font-size: var(--fs-xl); }
  .section-title { font-size: clamp(var(--fs-lg), 5vw, var(--fs-xl)); }
}