:root {
  --teal: #19b4a8;
  --teal-dark: #0d8d83;
  --accent: #d7f4ef;
  --ink: #1d2428;
  --muted: #66727c;
  --line: #dfe6ea;
  --soft-line: rgba(255, 255, 255, 0.12);
  --sand: #f5efea;
  --surface: #ffffff;
  --surface-alt: #f7faf9;
  --shadow: 0 18px 50px rgba(28, 45, 53, 0.08);
  --max: 1140px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(25, 180, 168, 0.09), transparent 30%),
    linear-gradient(180deg, #fefefe 0%, #f6f7f8 100%);
  line-height: 1.8;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.section {
  padding: 72px 0;
}

.section-tight {
  padding: 56px 0;
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(1.9rem, 2.7vw, 2.8rem);
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--teal-dark);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-copy {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
}

.section-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.text-link {
  color: var(--teal-dark);
  font-weight: 700;
}

.text-link:hover {
  text-decoration: underline;
}

.topbar {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  font-size: 0.93rem;
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(25, 180, 168, 0.2);
  border-radius: 999px;
  color: var(--teal-dark);
  background: rgba(25, 180, 168, 0.08);
  font-size: 0.84rem;
  font-weight: 700;
}

.mobile-lang-badge {
  display: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.site-header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 88px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-mark {
  width: min(450px, 35vw);
  min-width: 300px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--ink);
  white-space: nowrap;
  font-weight: 700;
}

.brand-copy strong {
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 600;
}

.brand-copy small {
  font-size: 0.68rem;
  color: var(--muted);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.nav-toggle span::before {
  transform: translateY(-6px);
}

.nav-toggle span::after {
  transform: translateY(4px);
}

.site-nav {
  display: flex;
  justify-content: center;
}

.site-nav ul {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-current {
  background: rgba(25, 180, 168, 0.1);
  color: var(--teal-dark);
  transform: translateY(-1px);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

.header-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.3;
}

.header-phone span {
  color: var(--muted);
  font-size: 0.75rem;
}

.header-phone strong {
  font-size: 1.1rem;
}

.lang-chip,
.ghost-chip,
.button,
.button-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.lang-chip,
.ghost-chip {
  border: 1px solid var(--line);
  background: var(--surface);
}

.lang-chip {
  color: var(--teal-dark);
}

.button {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
  box-shadow: 0 14px 28px rgba(13, 141, 131, 0.24);
}

.button:hover,
.button-light:hover,
.lang-chip:hover,
.ghost-chip:hover {
  transform: translateY(-2px);
}

.button-light {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(17, 28, 34, 0.78) 0%, rgba(17, 28, 34, 0.58) 46%, rgba(17, 28, 34, 0.2) 100%),
    url("./hero.jpg") center/cover;
}

.hero::after {
  position: absolute;
  inset: auto auto 32px 0;
  width: 58%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.35), transparent);
  content: "";
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 620px) 1fr;
  gap: 24px;
  align-items: end;
  min-height: 600px;
  padding: 120px 0 88px;
}

.hero-copy {
  max-width: 620px;
  min-width: 0;
}

.hero-title {
  margin: 0 0 18px;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.hero-lead {
  margin: 0 0 26px;
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.88);
  overflow-wrap: anywhere;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  justify-self: end;
  width: min(360px, 100%);
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: rgba(15, 24, 29, 0.34);
  backdrop-filter: blur(18px);
}

.hero-card h2 {
  margin: 0 0 16px;
  font-size: 1.2rem;
}

.hero-card dl {
  margin: 0;
}

.hero-card dt {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.hero-card dt:first-child {
  margin-top: 0;
}

.hero-card dd {
  margin: 4px 0 0;
  font-size: 0.98rem;
}

.notice-list {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.notice-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

a.notice-card:hover {
  border-color: rgba(25, 180, 168, 0.24);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(28, 45, 53, 0.12);
}

.notice-card time {
  color: var(--teal-dark);
  font-weight: 700;
}

.feature-grid,
.director-grid,
.contact-grid,
.split-grid {
  display: grid;
  gap: 28px;
}

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

.image-card,
.content-card,
.gallery-card,
.hours-card,
.contact-card,
.info-panel,
.service-card,
.detail-card,
.list-panel,
.highlight-banner,
.cta-card {
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.image-card {
  overflow: hidden;
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-card,
.hours-card,
.contact-card,
.info-panel,
.detail-card,
.list-panel,
.cta-card {
  padding: 30px;
}

.bullet-list,
.hours-list,
.plain-list,
.chip-list,
.timeline,
.stack-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bullet-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.bullet-list li {
  position: relative;
  padding-left: 22px;
}

.bullet-list li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), #82e0d7);
  transform: translateY(-50%);
  content: "";
}

.hours-list {
  display: grid;
  gap: 14px;
}

.hours-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.hours-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.service-grid {
  display: grid;
  gap: 24px;
  margin-top: 36px;
}

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

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

.service-card {
  padding: 28px;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(25, 180, 168, 0.16), rgba(25, 180, 168, 0.04));
  color: var(--teal-dark);
}

.service-card h3,
.detail-card h3 {
  margin: 0 0 12px;
  font-size: 1.28rem;
  line-height: 1.35;
}

.service-card p,
.detail-card p,
.content-card p,
.contact-card p,
.hours-card p,
.list-panel p,
.info-panel p {
  margin: 0;
  color: var(--muted);
}

.service-columns {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.detail-card {
  border: 1px solid rgba(25, 180, 168, 0.08);
}

.detail-card + .detail-card {
  margin-top: 22px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.chip-list li {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--ink);
  font-size: 0.92rem;
}

.highlight-banner {
  padding: 44px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(12, 22, 28, 0.82), rgba(17, 80, 75, 0.78)),
    url("./inner-banner.jpg") center/cover;
}

.highlight-banner h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.2;
}

.highlight-banner p {
  max-width: 620px;
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.82);
}

.contact-grid {
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
}

.contact-card h3,
.hours-card h3 {
  margin: 0 0 14px;
  font-size: 1.16rem;
}

.contact-card address {
  font-style: normal;
  color: var(--muted);
}

.contact-links {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--teal-dark);
  font-weight: 700;
}

.inner-hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(18, 28, 34, 0.74), rgba(18, 28, 34, 0.28)),
    url("./inner-banner.jpg") center/cover;
}

.inner-hero-inner {
  display: flex;
  align-items: end;
  min-height: 320px;
  padding: 92px 0 58px;
}

.inner-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.15;
}

.inner-hero p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
  margin-top: 28px;
}

.gallery-stack {
  display: grid;
  gap: 24px;
}

.gallery-card {
  overflow: hidden;
}

.gallery-card figcaption {
  padding: 16px 18px 18px;
  color: var(--muted);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 30px;
}

.overview-item {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.overview-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.anchor-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(25, 180, 168, 0.1);
  color: var(--teal-dark);
  font-weight: 700;
  font-size: 0.92rem;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.timeline li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.timeline time {
  color: var(--teal-dark);
  font-weight: 700;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.article-wrap {
  width: min(calc(100% - 32px), 860px);
  margin: -64px auto 0;
  position: relative;
  z-index: 2;
}

.article-card {
  padding: 38px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.article-card time {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(25, 180, 168, 0.12);
  color: var(--teal-dark);
  font-size: 0.92rem;
  font-weight: 700;
}

.article-card h2 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.3;
}

.article-card p + p {
  margin-top: 16px;
}

.article-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.lang-switch strong {
  color: var(--ink);
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.list-panel h2,
.content-card h2,
.hours-card h2,
.contact-card h2 {
  margin: 0 0 18px;
  font-size: 1.5rem;
}

.stack-list {
  display: grid;
  gap: 14px;
}

.stack-list li {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.stack-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.site-footer {
  margin-top: 72px;
  color: rgba(255, 255, 255, 0.88);
  background:
    radial-gradient(circle at top right, rgba(25, 180, 168, 0.12), transparent 30%),
    #0f1114;
}

.site-footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
  padding: 52px 0 34px;
}

.site-footer h3 {
  margin: 0 0 16px;
  font-size: 1.15rem;
}

.site-footer p,
.site-footer li,
.site-footer address {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer address {
  font-style: normal;
}

.site-footer .hours-list li {
  border-bottom-color: var(--soft-line);
}

.footer-bottom {
  border-top: 1px solid var(--soft-line);
  padding: 18px 0 26px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.92rem;
}

.side-rail {
  position: fixed;
  right: 20px;
  top: 220px;
  z-index: 20;
  display: grid;
  gap: 10px;
}

.rail-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  min-height: 58px;
  padding: 12px 8px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  box-shadow: 0 14px 28px rgba(13, 141, 131, 0.3);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.mobile-cta {
  display: none;
}

.icon {
  width: 28px;
  height: 28px;
}

.text-teal {
  color: var(--teal-dark);
}

@media (max-width: 1280px) {
  .brand-copy {
    display: flex;
  }

  .brand-mark {
    width: min(450px, 45vw);
    min-width: 350px;
  }

  .site-header-inner {
    gap: 18px;
  }
}

@media (max-width: 1080px) {
  .site-header-inner {
    grid-template-columns: auto auto 1fr auto;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 12px 16px 18px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background: rgba(255, 255, 255, 0.98);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-wrap: wrap;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    justify-content: flex-start;
    min-height: 48px;
  }

  .hero-inner,
  .feature-grid,
  .director-grid,
  .split-grid,
  .contact-grid,
  .site-footer-inner,
  .gallery-grid,
  .overview-grid,
  .service-grid.cols-3,
  .service-grid.cols-2 {
    grid-template-columns: 1fr;
  }

  .header-phone {
    display: none;
  }

  .hero-card {
    justify-self: start;
  }

  .side-rail {
    display: none;
  }

  .mobile-cta {
    position: sticky;
    bottom: 0;
    z-index: 25;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(0, 0, 0, 0.08);
  }

  .mobile-cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    background: rgba(255, 255, 255, 0.98);
    color: var(--teal-dark);
    font-weight: 700;
  }
}

@media (max-width: 760px) {
  body {
    overflow-x: hidden;
  }

  .topbar-inner,
  .site-header-inner {
    gap: 8px;
  }

  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 0;
  }

  .mobile-lang-badge {
    display: inline-flex;
  }

  .site-header-inner {
    display: flex;
    justify-content: space-between;
    min-height: 78px;
  }

  .nav-toggle {
    flex: 0 0 auto;
    order: 3;
  }

  .header-tools {
    display: none;
  }

  .brand {
    flex: 0 1 auto;
    order: 1;
  }

  .lang-chip {
    display: none;
  }

  .brand-mark {
    width: min(160px, 100%);
    min-width: 0;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .brand-copy {
    display: none;
  }

  .hero-inner {
    min-height: 540px;
    padding: 88px 0 70px;
  }

  .hero-title {
    font-size: 1.9rem;
    line-break: anywhere;
    word-break: break-all;
  }

  .hero-lead {
    font-size: 1rem;
    line-break: anywhere;
    word-break: break-all;
  }

  .section-kicker {
    letter-spacing: 0.08em;
    line-break: anywhere;
    overflow-wrap: anywhere;
  }

  .hero-meta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .meta-pill {
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    border-radius: 18px;
  }

  .mobile-cta {
    position: fixed;
    right: 0;
    left: 0;
    width: 100vw;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mobile-cta a {
    min-width: 0;
    padding: 0 8px;
    font-size: 0.95rem;
    white-space: nowrap;
  }

  body {
    padding-bottom: 56px;
  }

  .notice-card,
  .timeline li,
  .hours-list li {
    grid-template-columns: 1fr;
  }

  .article-wrap {
    margin-top: -38px;
  }

  .article-card {
    padding: 26px;
  }

  .notice-card {
    gap: 8px;
  }

  .content-card,
  .hours-card,
  .contact-card,
  .info-panel,
  .detail-card,
  .list-panel,
  .cta-card,
  .service-card,
  .highlight-banner {
    padding: 24px;
  }

  .section {
    padding: 58px 0;
  }
}