/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px var(--rail) 80px;
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 60%;
  animation: slow-zoom 20s ease-out infinite alternate;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,40,71,0.50) 0%, rgba(8,40,71,0.75) 70%, rgba(8,40,71,0.90) 100%),
    linear-gradient(90deg, rgba(8,40,71,0.70) 0%, transparent 55%);
}
.hero-noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.9'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
  opacity: 0.4;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-wide);
  margin: 0 auto;
  width: 100%;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 32px;
  animation: fade-up 1s 0.2s both;
}
.hero-line {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--gold-soft);
}
.hero-tag {
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--gold-soft);
  font-style: italic;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.04em;
  max-width: 820px;
}
.hero-title-line {
  display: block;
  animation: fade-up 1.1s cubic-bezier(.25,.8,.3,1) both;
}
.hero-title-line:nth-child(1) { animation-delay: 0.4s; }
.hero-title-line:nth-child(2) { animation-delay: 0.6s; }
.hero-title-line:nth-child(3) { animation-delay: 0.8s; }
.hero-title-accent {
  color: var(--gold-soft);
  font-style: italic;
  font-family: var(--font-mincho);
  position: relative;
  padding-left: 0.1em;
}
.hero-title-accent::after {
  content: "";
  position: absolute;
  bottom: 0.15em;
  left: 0.1em;
  right: 0.7em;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-soft) 0%, transparent 100%);
  opacity: 0.8;
}
.hero-sub {
  font-size: clamp(15px, 1.5vw, 18px);
  color: rgba(255,255,255,0.85);
  max-width: 520px;
  margin: 32px 0 40px;
  line-height: 1.9;
  font-weight: 300;
  animation: fade-up 1.1s 0.9s both;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fade-up 1.1s 1.1s both;
}
.hero-hours {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 36px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  letter-spacing: 0.06em;
  animation: fade-up 1.1s 1.3s both;
}
.hours-item strong {
  font-weight: 500;
  color: var(--gold-soft);
  letter-spacing: 0.15em;
  margin-right: 10px;
  font-family: var(--font-serif-en);
  font-size: 11px;
  text-transform: uppercase;
}
.hours-sep { color: rgba(255,255,255,0.3); }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  right: var(--rail);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.6);
  animation: fade-in 1s 1.8s both;
}
.scroll-word {
  font-family: var(--font-serif-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  writing-mode: vertical-rl;
}
.scroll-bar {
  display: block;
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.3);
  position: relative;
  overflow: hidden;
}
.scroll-bar::after {
  content: "";
  position: absolute;
  top: -20px; left: 0;
  width: 100%;
  height: 20px;
  background: var(--gold-soft);
  animation: scroll-line 2s ease-in-out infinite;
}

/* ===== Features ===== */
.features {
  padding: 140px var(--rail);
  background: var(--paper);
  position: relative;
}
.feature-grid {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature {
  padding: 56px 36px;
  border-right: 1px solid var(--line);
  position: relative;
  transition: background 0.4s;
}
.feature:last-child { border-right: none; }
.feature:hover { background: var(--paper-warm); }
.feature-num {
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 32px;
  font-weight: 500;
}
.feature-icon {
  width: 56px;
  height: 56px;
  color: var(--sea);
  margin-bottom: 28px;
  transition: transform 0.5s cubic-bezier(.25,.8,.3,1);
}
.feature:hover .feature-icon { transform: scale(1.08) rotate(-3deg); }
.feature h3 {
  font-size: 19px;
  margin-bottom: 14px;
  color: var(--ink);
  line-height: 1.5;
}
.feature p {
  font-size: 13.5px;
  color: var(--ink-mute);
  line-height: 1.9;
}

/* ===== Specialty Banner ===== */
.specialty-banner {
  background: var(--sea-deep);
  color: var(--white);
  padding: 140px var(--rail);
  position: relative;
  overflow: hidden;
}
.specialty-banner::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,134,75,0.15) 0%, transparent 70%);
  filter: blur(40px);
}
.specialty-banner::after {
  content: "PERIODONTAL";
  position: absolute;
  left: -5%;
  bottom: -20%;
  font-family: var(--font-serif-en);
  font-size: clamp(120px, 20vw, 280px);
  font-weight: 400;
  font-style: italic;
  color: rgba(255,255,255,0.035);
  letter-spacing: 0.1em;
  white-space: nowrap;
  pointer-events: none;
}
.specialty-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}
.specialty-text h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  margin: 24px 0;
  color: var(--white);
  line-height: 1.4;
}
.specialty-text p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  font-size: 15px;
  line-height: 2;
}
.specialty-text strong {
  color: var(--gold-soft);
  font-weight: 500;
}
.specialty-text .btn-link {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}
.specialty-stats {
  display: grid;
  gap: 32px;
}
.stat {
  display: flex;
  flex-direction: column;
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.stat:last-child { border-bottom: 1px solid rgba(255,255,255,0.15); }
.stat-num {
  font-family: var(--font-serif-en);
  font-size: 56px;
  font-weight: 500;
  color: var(--gold-soft);
  line-height: 1;
  letter-spacing: 0.02em;
}
.stat-unit {
  font-size: 24px;
  margin-left: 6px;
  font-family: var(--font-mincho);
  color: rgba(255,255,255,0.7);
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 10px;
  letter-spacing: 0.08em;
}

/* ===== Services ===== */
.services {
  padding: 140px var(--rail);
  background: var(--paper);
}
.service-grid {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--paper);
  padding: 52px 40px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  transition: all 0.5s cubic-bezier(.25,.8,.3,1);
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--sea) 0%, var(--sea-deep) 100%);
  opacity: 0;
  transition: opacity 0.5s;
  z-index: 0;
}
.service-card > * { position: relative; z-index: 1; }
.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover h3,
.service-card:hover p,
.service-card:hover .service-card-link {
  color: var(--white);
}
.service-card-main {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--paper-warm) 0%, var(--paper) 100%);
}
.service-card-main::before {
  background: linear-gradient(135deg, var(--gold) 0%, var(--sea) 100%);
}
.service-card-label {
  position: absolute;
  top: 32px; left: 40px;
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  font-weight: 500;
  font-style: italic;
  z-index: 2;
}
.service-card:hover .service-card-label { color: var(--white); }
.service-card-body h3 {
  font-size: 26px;
  margin-bottom: 14px;
  color: var(--ink);
  transition: color 0.4s;
}
.service-card-main h3 { font-size: 34px; }
.service-card-body p {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.9;
  margin-bottom: 24px;
  transition: color 0.4s;
}
.service-card-link {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--sea);
  font-style: italic;
  font-weight: 500;
  transition: color 0.4s;
}

/* ===== Flow ===== */
.flow {
  padding: 140px var(--rail);
  background: var(--paper-warm);
  position: relative;
}
.flow-steps {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  list-style: none;
  position: relative;
}
.flow-steps::before {
  content: "";
  position: absolute;
  top: 56px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-soft) 10%, var(--gold-soft) 90%, transparent);
}
.flow-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
}
.flow-step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--gold-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 24px auto 28px;
  font-family: var(--font-serif-en);
  font-size: 18px;
  color: var(--sea);
  font-weight: 600;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 2;
  transition: all 0.4s;
}
.flow-step:hover .flow-step-num {
  background: var(--sea);
  color: var(--white);
  transform: translateY(-4px);
  border-color: var(--sea);
}
.flow-step h4 {
  font-size: 17px;
  margin-bottom: 12px;
  color: var(--ink);
}
.flow-step p {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.85;
}

/* ===== Doctor ===== */
.doctor {
  padding: 160px var(--rail);
  background: var(--paper);
  position: relative;
  overflow: hidden;
}
.doctor::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 40%;
  height: 100%;
  background: var(--paper-warm);
  z-index: 0;
}
.doctor-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 80px;
  position: relative;
  align-items: center;
}
.doctor-mark {
  color: var(--gold);
  padding: 40px;
  position: relative;
}
.doctor-mark svg {
  width: 100%;
  height: auto;
  max-width: 280px;
  animation: spin-slow 60s linear infinite;
}
.doctor-text h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  margin: 18px 0 28px;
  color: var(--ink);
  line-height: 1.4;
}
.doctor-lead {
  font-size: 17px;
  color: var(--ink-soft);
  margin-bottom: 20px;
  font-weight: 500;
  line-height: 2;
  font-family: var(--font-mincho);
}
.doctor-text p {
  color: var(--ink-mute);
  line-height: 2;
  margin-bottom: 32px;
  font-size: 15px;
}
.doctor-sign {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 32px 0 24px;
}
.sign-label {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.2em;
  font-family: var(--font-serif-en);
  font-style: italic;
}
.sign-name {
  font-family: var(--font-mincho);
  font-size: 28px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.15em;
}
.sign-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 0.05em;
}
.doctor-credits {
  list-style: none;
  margin-bottom: 28px;
}
.doctor-credits li {
  padding: 10px 0 10px 24px;
  font-size: 14px;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line);
  position: relative;
}
.doctor-credits li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 10px;
  top: 50%;
  transform: translateY(-50%);
}
.doctor-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

/* ===== Cases ===== */
.cases {
  padding: 140px var(--rail);
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.case-grid {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.case-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  transition: all 0.4s;
  position: relative;
}
.case-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--sea) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s;
}
.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-soft);
  box-shadow: var(--shadow-2);
}
.case-card:hover::before { transform: scaleX(1); }
.case-card__thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin: -40px -36px 24px;
  background: var(--line-soft);
}
.case-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.case-meta time {
  font-family: var(--font-serif-en);
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  font-style: italic;
}
.case-tag {
  font-size: 11px;
  padding: 4px 12px;
  background: var(--teal-mist);
  color: var(--sea);
  letter-spacing: 0.1em;
  border-radius: 2px;
}
.case-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--ink);
  line-height: 1.55;
  min-height: 60px;
}
.case-card p {
  font-size: 13.5px;
  color: var(--ink-mute);
  line-height: 1.9;
  margin-bottom: 28px;
  flex: 1;
}
.case-link {
  font-family: var(--font-serif-en);
  font-size: 13px;
  font-style: italic;
  color: var(--sea);
  letter-spacing: 0.15em;
  font-weight: 500;
}
.cases-more {
  text-align: center;
  margin-top: 56px;
}

/* ===== Access ===== */
.access {
  padding: 140px var(--rail);
  background: var(--paper-warm);
}
.access-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: stretch;
}
.access-text {
  padding-right: 20px;
}
.access-text .section-title {
  text-align: left;
  font-size: clamp(28px, 3.5vw, 42px);
  margin: 20px 0 48px;
}
.access-block {
  margin-bottom: 36px;
}
.access-block h4 {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--gold);
  font-weight: 500;
  font-style: italic;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.access-block p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}
.hours-table {
  width: 100%;
  border-collapse: collapse;
}
.hours-table th, .hours-table td {
  padding: 12px 0;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  font-weight: 400;
}
.hours-table th {
  color: var(--ink);
  font-weight: 500;
  width: 40%;
  font-family: var(--font-mincho);
}
.hours-table td { color: var(--ink-soft); }
.hours-table .closed { color: var(--gold); font-style: italic; }
.access-tel {
  margin-top: 40px;
  padding: 24px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.access-tel span {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  font-family: var(--font-serif-en);
  font-style: italic;
  text-transform: uppercase;
}
.access-tel a {
  font-family: var(--font-serif-en);
  font-size: 36px;
  color: var(--sea);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-top: 4px;
}
/* Building guide (B1F 案内) — トップのアクセスセクション下部 */
.access-building-home {
  max-width: var(--container-wide);
  margin: 80px auto 0;
  padding-top: 60px;
  border-top: 1px solid var(--line);
}
.access-building-home-inner {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 56px;
  align-items: center;
}
.access-building-home-figure {
  margin: 0;
}
.access-building-home-figure img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
  display: block;
}
.access-building-home-copy .eyebrow {
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.access-building-home-copy h3 {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.55;
  margin: 0 0 16px;
  color: var(--ink);
}
.access-building-home-copy h3 strong {
  color: var(--gold);
  font-weight: 600;
}
.access-building-home-copy p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.access-building-home-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.access-building-home-list li {
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  border-bottom: 1px dotted var(--line);
}
.access-building-home-list li:last-child {
  border-bottom: none;
}
.access-building-home-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 10px;
  height: 1px;
  background: var(--gold);
}
.access-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mincho);
  font-size: 15px;
  color: var(--sea);
  padding: 6px 0;
  border-bottom: 1px solid var(--sea);
  text-decoration: none;
  transition: opacity .2s;
}
.access-detail-link span {
  transition: transform .2s;
}
.access-detail-link:hover {
  opacity: 0.7;
}
.access-detail-link:hover span {
  transform: translateX(4px);
}
@media (max-width: 900px) {
  .access-building-home {
    margin-top: 56px;
    padding-top: 48px;
  }
  .access-building-home-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .access-building-home-copy h3 {
    font-size: 20px;
  }
}

.access-map {
  min-height: 480px;
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
  position: relative;
}
.access-map::before {
  content: "MAP";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif-en);
  font-size: 48px;
  letter-spacing: 0.3em;
  color: var(--line);
  font-style: italic;
  z-index: 0;
}
.access-map iframe {
  position: relative;
  z-index: 1;
}

/* ===== Responsive — Tablet & Mobile ===== */
@media (max-width: 900px) {
  /* Hero */
  .hero {
    padding: 100px var(--rail) 60px;
    min-height: 88vh;
    min-height: 88svh;
  }
  .hero-title { font-size: clamp(32px, 8vw, 56px); }
  .hero-meta { margin-bottom: 24px; }
  .hero-sub { margin: 24px 0 32px; max-width: 100%; }
  .hero-hours { flex-wrap: wrap; gap: 8px 14px; }
  .scroll-indicator { display: none; }

  /* Features 4 → 2 列 */
  .features { padding: 80px var(--rail); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature { padding: 40px 24px; }
  .feature:nth-child(odd) { border-right: 1px solid var(--line); }
  .feature:nth-child(even) { border-right: none; }
  .feature:nth-child(1), .feature:nth-child(2) { border-bottom: 1px solid var(--line); }

  /* Specialty Banner 2 → 1 列 */
  .specialty-banner { padding: 80px var(--rail); }
  .specialty-banner::after {
    font-size: clamp(80px, 18vw, 160px);
    bottom: -8%;
  }
  .specialty-inner { grid-template-columns: 1fr; gap: 48px; }
  .specialty-text h2 { font-size: clamp(24px, 5vw, 32px); }

  /* Services 3 → 1 列（main の span 2 を解除）*/
  .services { padding: 80px var(--rail); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card-main { grid-column: auto; }
  .service-card { padding: 40px 28px; min-height: auto; }
  .service-card-label { top: 24px; left: 28px; }
  .service-card-main h3 { font-size: 28px; }

  /* Flow 5列 → 縦並び（横線非表示）*/
  .flow { padding: 80px var(--rail); }
  .flow-steps { grid-template-columns: 1fr; gap: 32px; }
  .flow-steps::before { display: none; }
  .flow-step {
    text-align: left;
    display: grid;
    grid-template-columns: 64px 1fr;
    grid-template-areas:
      "num title"
      "desc desc";
    column-gap: 20px;
    row-gap: 12px;
    align-items: center;
    padding: 0;
  }
  .flow-step-num { grid-area: num; margin: 0; }
  .flow-step h4 { grid-area: title; margin: 0; align-self: center; }
  .flow-step p { grid-area: desc; margin: 0; }

  /* Doctor 2 → 1 列（背景帯を下半分へ）*/
  .doctor { padding: 80px var(--rail); }
  .doctor::before { width: 100%; height: 40%; top: auto; bottom: 0; }
  .doctor-inner { grid-template-columns: 1fr; gap: 40px; }
  .doctor-mark { order: -1; max-width: 200px; margin: 0 auto; padding: 20px; }
  .doctor-text h2 { font-size: clamp(24px, 5vw, 32px); }
  .doctor-links { gap: 16px; }

  /* Cases 3 → 1 列 */
  .cases { padding: 80px var(--rail); }
  .case-grid { grid-template-columns: 1fr; gap: 24px; }
  .case-card h3 { min-height: auto; }

  /* Access 2 → 1 列 */
  .access { padding: 80px var(--rail); }
  .access-inner { grid-template-columns: 1fr; gap: 48px; }
  .access-text { padding-right: 0; }
  .access-tel a { font-size: 28px; }
  .access-map { min-height: 320px; }
}

@media (max-width: 600px) {
  /* Hero CTA を縦並び */
  .hero { padding: 80px var(--rail) 48px; }
  .hero-cta { flex-direction: column; align-items: stretch; }

  /* Features 2 → 1 列 */
  .feature-grid { grid-template-columns: 1fr; }
  .feature {
    border-right: none !important;
    border-bottom: 1px solid var(--line);
    padding: 32px 20px;
  }
  .feature:last-child { border-bottom: none; }

  /* Specialty stat 数値を縮小 */
  .stat-num { font-size: 44px; }
  .stat-unit { font-size: 18px; }

  /* Service card 余白縮小 */
  .service-card { padding: 32px 24px; }
  .service-card-label { top: 20px; left: 24px; font-size: 10px; }
  .service-card-main h3 { font-size: 24px; }
  .service-card-body h3 { font-size: 22px; }

  /* Flow step icon 縮小 */
  .flow-step { grid-template-columns: 48px 1fr; column-gap: 16px; }
  .flow-step-num { width: 48px; height: 48px; font-size: 14px; }

  /* Sign name 縮小 */
  .sign-name { font-size: 22px; }
}