.skip-link {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--sumi);
  color: var(--paper);
  text-decoration: none;
  transform: translateY(-140%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-height: 100vh;
  color: var(--sumi);
  background:
    radial-gradient(circle at top, rgba(217, 207, 188, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(244, 239, 230, 0.7) 0%, rgba(250, 250, 247, 1) 18%, rgba(250, 250, 247, 1) 100%);
}

body[data-nav-open="true"] {
  overflow: hidden;
}

main {
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(216, 211, 200, 0.92);
  backdrop-filter: blur(18px);
  background: rgba(250, 250, 247, 0.86);
}

.header-inner,
.section-inner {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  min-height: 82px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-icon {
  width: 42px;
  height: 42px;
  flex: none;
}

.brand-copy,
.footer-brand > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title,
.footer-brand strong {
  font-family: var(--serif-cn);
  font-size: 18px;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.brand-subtitle {
  font-family: var(--sans-en);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-50);
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(18px, 2.4vw, 32px);
}

.site-nav a,
.button,
.contact-list a {
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease,
    transform 0.2s ease;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--sumi);
}

.site-nav a::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--seal);
  transition: transform 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.locale-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.locale-button {
  border: 0;
  padding: 0;
  background: none;
  color: var(--ink-50);
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
}

.locale-button[aria-pressed="true"] {
  color: var(--sumi);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  justify-content: center;
  align-items: center;
  gap: 4px;
  flex-direction: column;
}

.menu-line {
  width: 18px;
  height: 1px;
  background: var(--sumi);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

body[data-nav-open="true"] .menu-line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

body[data-nav-open="true"] .menu-line:nth-child(2) {
  opacity: 0;
}

body[data-nav-open="true"] .menu-line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.section {
  padding: clamp(56px, 8vw, 108px) 0;
}

.section-border {
  border-top: 1px solid rgba(216, 211, 200, 0.9);
}

.section-soft {
  background:
    linear-gradient(180deg, rgba(244, 239, 230, 0.95), rgba(250, 250, 247, 0.98)),
    var(--rice);
}

.hero {
  padding-top: clamp(36px, 6vw, 80px);
}

.hero-inner,
.intro-grid,
.care-grid,
.care-detail-grid,
.contact-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.hero-inner {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  align-items: end;
}

.hero-copy {
  max-width: 580px;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.08em;
  margin: 0;
  font-family: var(--serif-cn);
  font-size: clamp(54px, 10vw, 124px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0.08em;
}

.hero-title-accent {
  color: var(--tatami);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-figure,
.care-hero {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: var(--linen-1);
}

.hero-figure {
  aspect-ratio: 4 / 5;
  box-shadow: 0 24px 48px rgba(42, 42, 40, 0.08);
}

.care-hero {
  min-height: 100%;
}

.hero-figure img,
.care-hero img,
.photo-grid img,
.house-card img,
.qr-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.hero-figure img {
  object-position: 50% 56%;
}

.care-hero img {
  min-height: 100%;
  object-position: center;
}

.eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-50);
}

.eyebrow-quiet {
  color: var(--stone);
}

.eyebrow-light {
  color: rgba(232, 226, 213, 0.72);
}

.eyebrow-overlay {
  position: absolute;
  bottom: 18px;
  left: 18px;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--paper);
  background: rgba(42, 42, 40, 0.36);
  backdrop-filter: blur(8px);
}

.section-topline {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 32px;
}

.section-heading {
  max-width: 360px;
}

.section-title,
.subsection-title,
.card-title,
.flow-title {
  margin: 12px 0 0;
  font-family: var(--serif-cn);
  font-weight: 400;
  color: var(--sumi);
}

.section-title {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.18;
  letter-spacing: 0.04em;
}

.section-title-light {
  color: var(--paper);
}

.subsection-title {
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.3;
  letter-spacing: 0.04em;
}

.card-title {
  font-size: 28px;
  line-height: 1.24;
  letter-spacing: 0.05em;
}

.card-subtitle {
  margin: 8px 0 0;
  font-family: var(--serif-en);
  font-size: 18px;
  font-style: italic;
  color: var(--tatami);
}

.flow-title {
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0.04em;
}

.body-copy {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--sumi-1);
}

.body-copy-lead {
  max-width: 40rem;
  font-size: 18px;
}

.body-copy-light {
  color: rgba(250, 250, 247, 0.84);
}

.preline {
  white-space: pre-line;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--sumi);
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
}

.button-primary {
  background: var(--sumi);
  color: var(--paper);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--clay);
  border-color: var(--clay);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--seal);
  color: var(--seal);
}

.intro-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.section-copy {
  min-width: 0;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.photo-grid img {
  aspect-ratio: 4 / 5;
  border-radius: 20px;
  background: var(--linen-1);
}

.photo-grid img:first-child {
  object-position: center 58%;
}

.house-grid,
.principle-grid,
.stats-grid,
.service-grid,
.flow-grid,
.qr-grid {
  display: grid;
  gap: 18px;
}

.house-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.house-card,
.principle-card,
.service-card,
.flow-step,
.stat-card,
.qr-card {
  border: 1px solid rgba(216, 211, 200, 0.95);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.62);
}

.house-card,
.service-card,
.flow-step,
.principle-card {
  padding: 20px;
}

.house-card {
  overflow: hidden;
}

.house-card img {
  aspect-ratio: 4 / 3;
  margin-top: 14px;
  border-radius: 18px;
  background: var(--linen-1);
}

.house-copy {
  padding-top: 20px;
}

.house-name-wrap {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.house-size {
  margin-top: 14px;
}

.principle-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.care-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: stretch;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}

.stat-card {
  padding: 20px 16px;
  text-align: center;
}

.stat-value {
  font-family: var(--serif-en);
  font-size: clamp(28px, 4vw, 38px);
  font-style: italic;
  color: var(--seal);
}

.stat-label {
  margin-top: 10px;
  line-height: 1.6;
}

.care-detail-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  margin-top: 28px;
}

.care-stack {
  display: grid;
  gap: 28px;
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flow-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-section {
  background:
    radial-gradient(circle at top right, rgba(154, 90, 66, 0.18), transparent 40%),
    linear-gradient(180deg, #332d27 0%, #2a2a28 100%);
}

.contact-grid {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 22px;
  margin: 32px 0 0;
}

.contact-list dt {
  margin-bottom: 8px;
}

.contact-list dd {
  margin: 0;
  color: var(--paper);
  font-size: 18px;
  line-height: 1.7;
}

.contact-list a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(250, 250, 247, 0.24);
}

.contact-list a:hover,
.contact-list a:focus-visible {
  border-color: var(--linen-2);
  color: var(--linen-2);
}

.qr-panel {
  display: grid;
  gap: 24px;
  padding: 26px;
  border: 1px solid rgba(232, 226, 213, 0.14);
  border-radius: 28px;
  background: rgba(250, 250, 247, 0.04);
}

.qr-hint {
  margin-top: 12px;
}

.qr-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.qr-card {
  padding: 14px;
  background: rgba(250, 250, 247, 0.96);
  text-align: center;
}

.qr-card img {
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: white;
}

.qr-card figcaption {
  margin-top: 12px;
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sumi);
}

.site-footer {
  border-top: 1px solid rgba(216, 211, 200, 0.16);
  background: var(--sumi);
  color: var(--paper);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 0 26px;
}

.footer-copy {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(232, 226, 213, 0.62);
}

.footer-tagline {
  margin: 0;
  font-family: var(--serif-cn);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: rgba(250, 250, 247, 0.88);
}

body[data-locale="en"] .hero-title,
body[data-locale="en"] .section-title,
body[data-locale="en"] .subsection-title,
body[data-locale="en"] .card-title,
body[data-locale="en"] .flow-title,
body[data-locale="en"] .footer-tagline {
  font-family: var(--serif-en);
  font-style: italic;
  letter-spacing: 0;
}

body[data-locale="en"] .body-copy,
body[data-locale="en"] .contact-list dd,
body[data-locale="en"] .brand-title {
  font-family: var(--serif-en);
  font-style: italic;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--seal);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: auto auto auto;
    min-height: 72px;
  }

  .menu-button {
    display: inline-flex;
    justify-self: end;
  }

  .locale-switch {
    justify-self: end;
  }

  html.js .site-nav {
    display: none;
  }

  html.js body[data-nav-open="true"] .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: grid;
    gap: 10px;
    padding: 18px 20px 24px;
    border-bottom: 1px solid rgba(216, 211, 200, 0.92);
    background: rgba(250, 250, 247, 0.98);
  }

  html.js body[data-nav-open="true"] .site-nav a {
    min-height: 46px;
    font-size: 12px;
  }

  .hero-inner,
  .intro-grid,
  .care-grid,
  .care-detail-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section-topline,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .house-grid,
  .principle-grid,
  .service-grid,
  .flow-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-actions {
    width: 100%;
  }

  .button {
    flex: 1 1 220px;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .section-inner {
    width: min(100vw - 28px, 1180px);
  }

  .brand-title {
    font-size: 16px;
  }

  .brand-subtitle {
    font-size: 9px;
  }

  .hero-title {
    font-size: clamp(48px, 18vw, 72px);
  }

  .section-title {
    font-size: clamp(30px, 10vw, 42px);
  }

  .body-copy,
  .contact-list dd {
    font-size: 15px;
  }

  .photo-grid,
  .qr-grid {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}