:root {
  --bg: #f7f2ec;
  --bg-soft: #fbf7f3;
  --text: #241c18;
  --muted: #6f6259;
  --line: rgba(57, 44, 37, 0.14);
  --accent: #b78663;
  --accent-deep: #8b6043;
  --accent-soft: rgba(183, 134, 99, 0.14);
  --card: rgba(255,255,255,0.58);
  --shadow: 0 18px 50px rgba(61, 42, 30, 0.10);
  --radius: 28px;
  --container: min(1180px, calc(100% - 48px));
  --header-height: 80px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(183, 134, 99, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(145, 112, 83, 0.12), transparent 22%),
    linear-gradient(180deg, #fcf8f4 0%, #f7f2ec 100%);
  line-height: 1.75;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

.container { width: var(--container); margin: 0 auto; }
.section { padding: 96px 0; }
.section-tight { padding: 72px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent-deep);
  font-weight: 700;
}
.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: .6;
}
.section-title {
  margin: 18px 0 16px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.12;
  font-weight: 500;
  letter-spacing: -.03em;
}
.section-desc {
  max-width: 720px;
  font-size: 16px;
  color: var(--muted);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}
.card {
  background: var(--card);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.66);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(252, 248, 244, 0.76);
  border-bottom: 1px solid rgba(36, 28, 24, 0.08);
}
.site-header__inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand {
  font-family: "Times New Roman", Georgia, serif;
  font-size: 34px;
  letter-spacing: .09em;
  line-height: 1;
}
.brand-sub {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav a {
  position: relative;
  font-size: 14px;
  color: var(--muted);
  padding: 8px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: #211915;
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  transition: transform .28s ease, box-shadow .28s ease;
  box-shadow: 0 12px 26px rgba(33, 25, 21, 0.18);
}
.header-cta:hover { transform: translateY(-2px); }
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform .3s ease, opacity .3s ease;
}
.menu-toggle span::before { transform: translateY(-6px); }
.menu-toggle span::after { transform: translateY(4px); }
body.menu-open .menu-toggle span { background: transparent; }
body.menu-open .menu-toggle span::before { transform: rotate(45deg); }
body.menu-open .menu-toggle span::after { transform: rotate(-45deg) translateY(-1px); }
.mobile-panel {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 0;
  background: rgba(252,248,244,.98);
  padding: 24px;
  z-index: 90;
}
.mobile-panel nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.mobile-panel a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
}
.mobile-panel .header-cta {
  margin-top: 16px;
  justify-content: center;
}
body.menu-open .mobile-panel { display: block; }

.hero {
  position: relative;
  padding: 54px 0 34px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 36px;
  align-items: stretch;
}
.hero-copy {
  padding: 48px 0 36px;
}
.hero-title {
  margin: 24px 0 20px;
  font-size: clamp(42px, 6.1vw, 88px);
  line-height: 1.04;
  letter-spacing: -.04em;
  font-weight: 500;
}
.hero-title .accent { color: var(--accent-deep); }
.hero-copy p {
  margin: 0;
  max-width: 600px;
  font-size: 17px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: #211915;
  color: #fff;
  box-shadow: 0 14px 34px rgba(33, 25, 21, 0.16);
}
.btn-secondary {
  background: rgba(255,255,255,0.5);
  border-color: var(--line);
}
.hero-note {
  display: flex;
  gap: 18px;
  margin-top: 34px;
  color: var(--muted);
  font-size: 14px;
}
.hero-note strong { color: var(--text); }
.hero-slider.card {
  position: relative;
  overflow: hidden;
  min-height: 640px;
}
.hero-slides {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease, transform 7s ease;
  transform: scale(1.04);
}
.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22,16,14,0.06), rgba(22,16,14,0.28));
}
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-badge {
  position: absolute;
  left: 28px;
  top: 28px;
  z-index: 2;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.84);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero-floating {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  width: min(280px, calc(100% - 48px));
  padding: 20px;
  border-radius: 24px;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.7);
}
.hero-floating small {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 11px;
}
.hero-floating strong {
  display: block;
  font-size: 28px;
  margin-bottom: 10px;
}
.hero-floating p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.slider-progress {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 18px;
  height: 2px;
  z-index: 2;
  background: rgba(255,255,255,.32);
  overflow: hidden;
  border-radius: 999px;
}
.slider-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,.88);
  transform-origin: left;
  animation: progressFill 5s linear infinite;
}
@keyframes progressFill {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.kpi {
  padding: 24px;
}
.kpi strong {
  display: block;
  font-size: 38px;
  font-weight: 600;
  margin-bottom: 6px;
}
.kpi span {
  font-size: 14px;
  color: var(--muted);
}

.concept-block {
  padding: 34px;
}
.concept-quote {
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.35;
  margin: 0 0 14px;
}
.concept-quote .accent { color: var(--accent-deep); }

.service-tabs {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: rgba(255,255,255,0.44);
  border-radius: 999px;
  border: 1px solid rgba(36, 28, 24, 0.08);
  margin-top: 24px;
}
.service-indicator {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 0;
  height: calc(100% - 16px);
  border-radius: 999px;
  background: #211915;
  transition: transform .42s cubic-bezier(.2,.8,.2,1), width .42s cubic-bezier(.2,.8,.2,1);
}
.service-tab {
  position: relative;
  z-index: 1;
  border: 0;
  background: transparent;
  padding: 14px 22px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--muted);
  transition: color .32s ease;
}
.service-tab.is-active { color: #fff; }
.service-panels {
  margin-top: 30px;
  position: relative;
}
.service-panel {
  display: none;
}
.service-panel.is-active {
  display: block;
  animation: fadeUp .45s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.service-grid {
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 28px;
  align-items: center;
}
.service-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 460px;
  box-shadow: var(--shadow);
}
.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}
.service-media:hover img { transform: scale(1.04); }
.price-list {
  padding: 26px 28px;
}
.price-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.price-item:last-child { border-bottom: none; }
.price-item strong { display: block; font-size: 18px; margin-bottom: 5px; }
.price-item span { color: var(--muted); font-size: 14px; }
.price-item b { font-size: 22px; font-weight: 600; }

.style-carousel-wrap {
  position: relative;
}
.style-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 4px;
  scroll-snap-type: x mandatory;
}
.style-card {
  scroll-snap-align: start;
  overflow: hidden;
}
.style-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform .65s ease;
}
.style-card:hover img { transform: scale(1.05); }
.style-card__body { padding: 18px 18px 20px; }
.style-card__body strong { display: block; font-size: 18px; margin-bottom: 6px; }
.style-card__body span { color: var(--muted); font-size: 14px; }
.carousel-controls {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}
.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.info-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
}
.info-list {
  display: grid;
  gap: 14px;
}
.info-row {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.info-row strong { font-size: 14px; letter-spacing: .08em; }
.info-row span { color: var(--muted); }
.map-card {
  min-height: 100%;
  padding: 12px;
}
.map-card iframe, .map-placeholder {
  width: 100%;
  min-height: 100%;
  border: 0;
  border-radius: 22px;
}
.map-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(183, 134, 99, 0.28), rgba(124, 95, 74, 0.16)),
    #efe5dc;
  color: var(--accent-deep);
  text-align: center;
  padding: 30px;
  font-size: 15px;
}

.cta-section {
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.cta-section h3 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  margin: 0 0 10px;
  font-weight: 500;
}
.cta-section p { margin: 0; color: var(--muted); max-width: 700px; }

.site-footer {
  padding: 36px 0 48px;
  color: var(--muted);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-links a:hover { color: var(--text); }
.demo-badge {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .72s ease, transform .72s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }

.page-hero {
  padding: 72px 0 30px;
}
.page-hero__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}
.page-hero__inner p { max-width: 680px; color: var(--muted); }
.breadcrumbs {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}
.menu-panels {
  display: grid;
  gap: 18px;
}
.menu-card {
  padding: 26px 28px;
}
.menu-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
}
.menu-card p { margin: 0 0 16px; color: var(--muted); }
.style-masonry {
  column-count: 3;
  column-gap: 18px;
}
.style-masonry .style-card {
  display: inline-block;
  width: 100%;
  margin-bottom: 18px;
}

@media (max-width: 1100px) {
  .hero-grid, .grid-2, .info-grid, .service-grid, .page-hero__inner {
    grid-template-columns: 1fr;
  }
  .hero-slider.card { min-height: 540px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .style-track { grid-template-columns: repeat(4, minmax(260px, 1fr)); }
  .cta-section { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav, .header-cta.desktop-only { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero { padding-top: 26px; }
  .hero-copy { padding: 18px 0 0; }
  .hero-slider.card { min-height: 420px; }
  .section { padding: 78px 0; }
  .section-tight { padding: 60px 0; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .service-tabs { width: 100%; justify-content: space-between; }
  .service-tab { flex: 1; text-align: center; padding-inline: 8px; }
  .info-row { grid-template-columns: 1fr; gap: 8px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .style-masonry { column-count: 2; }
}

@media (max-width: 560px) {
  :root { --container: min(100% - 28px, 100%); }
  .brand { font-size: 28px; }
  .hero-title { font-size: 44px; }
  .hero-note { flex-direction: column; gap: 8px; }
  .hero-floating { left: 16px; right: 16px; bottom: 16px; width: auto; }
  .hero-badge { left: 16px; top: 16px; }
  .hero-slider.card { min-height: 380px; }
  .kpis { grid-template-columns: 1fr; }
  .service-media { min-height: 280px; }
  .price-list { padding: 22px 20px; }
  .style-track { grid-template-columns: repeat(4, minmax(220px, 1fr)); }
  .style-masonry { column-count: 1; }
  .cta-section { padding: 26px; }
  .section-title { font-size: 36px; }
}
