:root {
  --navy: #0f2a50;
  --navy-2: #09203f;
  --ink: #17233a;
  --muted: #657186;
  --line: #dbe3ee;
  --soft: #f4f7fb;
  --gold: #b3934d;
  --paper: #fff;
  --shadow: 0 20px 55px rgba(12, 35, 64, .12);
  --body-font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic Medium", "Yu Gothic", Meiryo, sans-serif;
  --display-font: "A-OTF 秀英明朝 Pr6N M", "A-OTF Shuei Mincho Pr6N M", "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: var(--body-font);
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid rgba(219,227,238,.9);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 700;
  white-space: nowrap;
}
.brand__mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.brand__mark img { width: 21px; }
.brand__text { font-size: 17px; }
.global-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: clamp(16px, 2.2vw, 32px);
  font-size: 14px;
  font-weight: 700;
}
.global-nav a { white-space: nowrap; }
.global-nav a:hover { color: var(--gold); }
.header-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: var(--display-font);
  font-weight: 400;
  color: var(--navy);
  letter-spacing: .02em;
}
h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6.4vw, 84px);
  line-height: 1.08;
}
h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.22;
}
h3 {
  color: var(--navy);
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 6px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--navy);
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
}
.button--light {
  background: #fff;
  color: var(--navy);
  border-color: var(--line);
}

.home-hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(460px, 1.14fr);
  gap: clamp(36px, 6vw, 90px);
  align-items: center;
  padding: clamp(58px, 7vw, 98px) clamp(22px, 6vw, 96px);
  overflow: hidden;
  background:
    linear-gradient(90deg, #fff 0%, rgba(255,255,255,.92) 44%, rgba(244,247,251,.86) 100%),
    radial-gradient(circle at 78% 20%, rgba(179,147,77,.18), transparent 35%);
}
.home-hero__copy p {
  max-width: 580px;
  color: #47556c;
  font-size: clamp(16px, 1.7vw, 19px);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.home-hero__visual {
  position: relative;
  min-height: 540px;
}
.hero-photo {
  position: absolute;
  object-fit: cover;
  border: 1px solid rgba(219,227,238,.9);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.hero-photo--large {
  width: 72%;
  height: 62%;
  left: 6%;
  top: 10%;
}
.hero-photo--top {
  width: 42%;
  height: 34%;
  right: 2%;
  top: 0;
}
.hero-photo--bottom {
  width: 48%;
  height: 38%;
  right: 9%;
  bottom: 8%;
}

.quick-search {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.quick-search a {
  min-height: 118px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 24px clamp(22px, 4vw, 56px);
  background: #fff;
  color: var(--navy);
  font-size: 20px;
  font-weight: 700;
}
.quick-search span {
  color: var(--gold);
  font-size: 12px;
  text-transform: uppercase;
}

.section {
  padding: clamp(64px, 8vw, 112px) clamp(22px, 6vw, 96px);
}
.section-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 32px;
}
.section-head p,
.eyebrow {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.section-head a {
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
}
.clinic-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}
.clinic-strip article {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  display: flex;
  align-items: end;
  border-radius: 10px;
  background: var(--navy);
  box-shadow: 0 10px 32px rgba(12,35,64,.10);
}
.clinic-strip img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
  transition: transform .45s ease;
}
.clinic-strip article:hover img { transform: scale(1.04); }
.clinic-strip article::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(8,27,52,.82));
}
.clinic-strip div {
  position: relative;
  z-index: 2;
  padding: 20px;
  color: #fff;
}
.clinic-strip h3 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 4px;
}
.clinic-strip p {
  margin: 0;
  color: #dbe5f2;
  font-size: 13px;
}

.section--ink {
  background: var(--navy-2);
  color: #fff;
}
.section-head--dark h2,
.section-head--dark a {
  color: #fff;
}
.treatment-pills {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.treatment-pills a {
  min-height: 86px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.about-band {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr) auto;
  gap: 34px;
  align-items: center;
  padding: clamp(54px, 7vw, 86px) clamp(22px, 6vw, 96px);
  background: #f8f5ee;
}
.about-band > p {
  color: #4f5d72;
  margin: 0;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(360px, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding: clamp(56px, 7vw, 92px) clamp(22px, 6vw, 96px);
  background: var(--soft);
}
.page-hero p {
  max-width: 680px;
  color: var(--muted);
}
.page-hero img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.clinic-list {
  display: grid;
  gap: 24px;
}
.clinic-row {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.clinic-row img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  border-radius: 8px;
}
.clinic-row__body {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 8px 6px;
}
.clinic-meta {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
}
.clinic-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.info-card {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.info-card img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  margin-bottom: 18px;
}
.info-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.news-list {
  display: grid;
  gap: 12px;
}
.news-list article {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.news-list time {
  color: var(--gold);
  font-weight: 700;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: start;
}
.contact-box,
.tel-list {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.contact-box h2 {
  font-size: clamp(28px, 3vw, 38px);
}
.tel-list {
  display: grid;
  gap: 14px;
}
.tel-list a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--navy);
  font-weight: 700;
}
.tel-list a:last-child { border-bottom: 0; padding-bottom: 0; }
.tel-list span { color: var(--muted); font-weight: 500; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(22px, 6vw, 96px);
  background: #081b34;
  color: #fff;
}
.site-footer p {
  color: #b9c7d9;
  margin: 4px 0 0;
  font-size: 13px;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  color: #dfe8f3;
  font-size: 14px;
}

@media (max-width: 1080px) {
  .site-header {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }
  .global-nav {
    order: 3;
    width: 100%;
    justify-content: start;
    overflow-x: auto;
    padding-bottom: 2px;
  }
  .home-hero,
  .page-hero,
  .about-band,
  .contact-panel {
    grid-template-columns: 1fr;
  }
  .home-hero__visual { min-height: 440px; }
  .clinic-strip,
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .treatment-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header { position: relative; }
  .brand__text { font-size: 15px; }
  .header-button { width: 100%; }
  .global-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px 10px;
    overflow: visible;
    font-size: 13px;
  }
  .global-nav a {
    min-width: 0;
    text-align: center;
  }
  .home-hero {
    min-height: auto;
    padding-top: 42px;
  }
  .home-hero__visual {
    min-height: 330px;
  }
  .hero-photo--large {
    width: 82%;
    height: 58%;
    left: 0;
  }
  .hero-photo--top {
    width: 46%;
    height: 30%;
    right: 0;
  }
  .hero-photo--bottom {
    width: 56%;
    height: 34%;
    right: 0;
  }
  .quick-search,
  .clinic-strip,
  .treatment-pills,
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    display: block;
  }
  .section-head a { display: inline-block; margin-top: 10px; }
  .clinic-row {
    grid-template-columns: 1fr;
  }
  .clinic-row img {
    height: 220px;
  }
  .news-list article {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .site-footer {
    display: block;
  }
  .site-footer nav {
    margin-top: 18px;
  }
}