* { margin: 0; padding: 0; box-sizing: border-box; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

:root {
  --bg:      #ffffff;
  --bg2:     #f5f7fb;
  --bg3:     #eaeef5;
  --navy:    #1e3a6b;
  --navy2:   #2c4f8c;
  --navy3:   #0f2547;
  --text:    #4a5568;
  --dark:    #1a2333;
  --muted:   #8a96a8;
  --line:    rgba(30,58,107,0.12);
  --line2:   rgba(30,58,107,0.20);
  --serif:   'Noto Serif JP', 'Cormorant Garamond', Georgia, serif;
  --sans:    'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo-img {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-name {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 4px;
  color: var(--navy);
  font-weight: 500;
}
.brand-mark {
  display: inline-block;
  width: 28px;
  height: 28px;
  margin-right: 10px;
  vertical-align: middle;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 100%);
  position: relative;
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: #fff;
}
.brand-mark::before {
  content: '';
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: var(--navy);
  z-index: 1;
}

nav { display: flex; gap: 32px; align-items: center; }

nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: color 0.3s;
}
nav a:hover { color: var(--navy); }

.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: all 0.3s;
}
.nav-cta:hover { background: var(--navy3); color: #fff !important; }

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 92vh;
  min-height: 560px;
  overflow: hidden;
  background: var(--bg2);
}

.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    100deg,
    rgba(255,255,255,0.92) 0%,
    rgba(255,255,255,0.78) 40%,
    rgba(255,255,255,0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 64px 0;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 6px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--navy);
  opacity: 0.6;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(36px, 5.2vw, 64px);
  font-weight: 500;
  color: var(--navy3);
  letter-spacing: 4px;
  line-height: 1.35;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  line-height: 2;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  padding: 16px 32px;
  border-radius: 999px;
  transition: all 0.3s;
}
.btn-primary {
  background: var(--navy);
  color: #fff;
  border: 1px solid var(--navy);
}
.btn-primary:hover { background: var(--navy3); border-color: var(--navy3); }
.btn-outline {
  border: 1px solid var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn-outline:hover { background: var(--navy); color: #fff; }

/* ===== LAYOUT ===== */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
}

section { padding: 96px 0; }
section.alt { background: var(--bg2); }

.section-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 5px;
  color: var(--navy);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--navy);
  opacity: 0.5;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(28px, 3.8vw, 44px);
  font-weight: 500;
  color: var(--navy3);
  letter-spacing: 3px;
  margin: 0 0 18px;
  line-height: 1.4;
}

.section-lead {
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  line-height: 2;
  max-width: 640px;
  margin-bottom: 48px;
}

/* ===== TREATMENT NAV ===== */
#boards { padding: 0; background: var(--bg); }
.boards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.board-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
  padding: 56px 32px;
  border-right: 1px solid var(--line);
  transition: background 0.3s;
  gap: 8px;
}
.board-nav:last-child { border-right: none; }
.board-title {
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--navy3);
  transition: color 0.3s;
}
.board-desc {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--muted);
  margin-top: 4px;
}
.board-nav:hover { background: var(--bg2); }
.board-nav:hover .board-title { color: var(--navy); }

/* ===== FEATURE CARDS ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 24px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 40px 32px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px -22px rgba(30,58,107,0.45);
}
.feature-num {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--navy);
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.feature-title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  color: var(--navy3);
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.feature-desc {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.95;
}

/* ===== PRICE BLOCKS ===== */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.price-block {
  padding: 36px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.price-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 14px;
}
.price-main {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  color: var(--navy3);
  letter-spacing: 1px;
  line-height: 1.1;
}
.price-unit {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0;
  margin-left: 4px;
}
.price-note {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.7;
}

/* ===== FLOW ===== */
.flow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.flow-step {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px 22px;
  position: relative;
}
.flow-step-num {
  display: inline-block;
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--navy);
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  border-radius: 50%;
  margin-bottom: 14px;
  letter-spacing: 0;
}
.flow-step-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--navy3);
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.flow-step-desc {
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.85;
}

/* ===== GREETING ===== */
.greeting-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.greeting-photo {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #d9e2f0 0%, #b6c7e2 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(30,58,107,0.4);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 3px;
  background-size: cover;
  background-position: center;
}
.greeting-body {
  font-size: 14.5px;
  color: var(--text);
  line-height: 2.1;
}
.greeting-body p { margin-bottom: 18px; }
.greeting-name {
  margin-top: 28px;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 2px;
  color: var(--navy3);
}
.greeting-name em {
  font-style: normal;
  font-size: 19px;
  margin-left: 8px;
  font-weight: 500;
}

/* ===== INFO ===== */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
}
.info-block-title {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--navy);
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line2);
}
.hours-tbl { width: 100%; border-collapse: collapse; }
.hours-tbl td {
  padding: 16px 0;
  font-size: 14px;
  font-weight: 400;
  border-bottom: 1px solid var(--line);
}
.hours-tbl td:first-child { color: var(--text); font-size: 13px; letter-spacing: 1.5px; width: 50%; }
.hours-tbl td:last-child { color: var(--navy3); }
.closed td { color: var(--muted) !important; }

.contact-list { margin-top: 24px; }
.contact-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  font-weight: 400;
  color: var(--text);
}
.contact-icon { color: var(--navy); min-width: 60px; font-size: 11.5px; font-weight: 500; letter-spacing: 1.5px; padding-top: 2px; }
.contact-row a { color: var(--navy); text-decoration: none; transition: color 0.2s; }
.contact-row a:hover { color: var(--navy3); text-decoration: underline; }

.map-placeholder {
  width: 100%;
  height: 360px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 3px;
}
.map-open-link {
  display: inline-block;
  margin-top: 18px;
  padding: 12px 28px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--navy);
  text-decoration: none;
  border: 1px solid var(--navy);
  border-radius: 999px;
  transition: all 0.3s;
}
.map-open-link:hover { background: var(--navy); color: #fff; }

/* ===== ACCESS CTA ===== */
.cta-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 100%);
  padding: 72px 0;
  text-align: center;
  color: #fff;
}
.cta-band h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: 3px;
  margin-bottom: 14px;
}
.cta-band p {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 32px;
  letter-spacing: 1px;
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--navy);
  border-color: #fff;
}
.cta-band .btn-primary:hover { background: var(--bg2); color: var(--navy3); border-color: var(--bg2); }
.cta-band .btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}
.cta-band .btn-outline:hover { background: #fff; color: var(--navy); border-color: #fff; }

/* ===== FOOTER ===== */
footer {
  background: var(--navy3);
  padding: 56px 0 32px;
  color: rgba(255,255,255,0.7);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p:first-child {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 4px;
  color: #fff;
  font-weight: 500;
}
.footer-tagline {
  font-size: 12px;
  font-weight: 400;
  margin-top: 8px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.55);
}
.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.25s;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  padding-top: 24px;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  letter-spacing: 1px;
}

/* ===== PAGE HERO (sub pages) ===== */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 48px;
  background-color: var(--bg2);
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.65) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding-top: 120px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--navy);
  text-decoration: none;
  margin-bottom: 24px;
  transition: opacity 0.3s;
  font-weight: 500;
}
.back-link:hover { opacity: 0.7; }
.page-subtitle {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--text);
  margin-top: 10px;
}
.page-section { padding: 80px 0; }
.page-section.alt { background: var(--bg2); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  header { padding: 0 20px; height: 56px; }
  nav { gap: 18px; }
  nav a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 8px 16px; font-size: 12px; }
  .wrap { padding: 0 24px; }
  section { padding: 64px 0; }
  .hero-content { padding: 110px 24px 0; }
  .feature-grid { grid-template-columns: 1fr; gap: 16px; }
  .flow-list { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: 1fr; gap: 40px; }
  .greeting-grid { grid-template-columns: 1fr; gap: 32px; }
  .greeting-photo { max-width: 280px; margin: 0 auto; }
  .price-grid { grid-template-columns: 1fr; }
  .boards-row { grid-template-columns: 1fr; }
  .board-nav { border-right: none; border-bottom: 1px solid var(--line); padding: 36px 24px; }
  .board-nav:last-child { border-bottom: none; }
  .hero-title { letter-spacing: 2px; }
  .page-hero-content { padding-top: 100px; }
}
@media (max-width: 600px) {
  .flow-list { grid-template-columns: 1fr; }
  .hero { height: auto; min-height: auto; padding-bottom: 60px; }
}