:root{
  --ink:#17343a;
  --muted:#64787b;
  --teal:#0e4a50;
  --teal-2:#1d5960;
  --pale:#eef5f5;
  --line:#d8e4e4;
  --white:#ffffff;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:#fff;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid #3e8d95;outline-offset:4px}
img{max-width:100%;height:auto}
.skip-link{
  position:absolute;left:-9999px;top:auto;
}
.skip-link:focus{
  left:1rem;top:1rem;z-index:9999;
  background:#fff;padding:.7rem 1rem;border:1px solid var(--line)
}
.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}

/* Header */
.site-header{
  background:#fff;
  border-bottom:1px solid #edf1f1;
  position:relative;
  z-index:20;
}
.header-inner{
  min-height:90px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.brand{
  display:flex;
  align-items:center;
  gap:15px;
  min-width:0;
}
.brand-mark{
  display:block;
  width:3px;
  height:34px;
  background:#2b8b93;
  flex:0 0 auto;
}
.brand-name{
  font-family:"Yu Mincho","Hiragino Mincho ProN","YuMincho",serif;
  font-size:20px;
  font-weight:600;
  letter-spacing:.07em;
  white-space:nowrap;
  line-height:1.3;
}
.nav{
  display:flex;
  align-items:center;
  gap:34px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
}
.nav a{padding:8px 0;position:relative}
.nav a[aria-current="page"]::after,
.nav a:hover::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;
  height:1px;background:#2b8b93;
}
.menu-button{display:none;border:0;background:transparent;padding:10px;cursor:pointer}
.menu-button span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}

/* Hero */
.hero{
  background:linear-gradient(90deg,var(--teal) 0 73%,var(--teal-2) 73% 100%);
  color:#fff;
}
.hero-inner{
  min-height:340px;
  display:flex;
  align-items:center;
  padding:58px 0 62px;
}
.eyebrow{
  margin:0 0 18px;
  font-size:13px;
  letter-spacing:.12em;
  color:#c9dddd;
}
.hero h1{
  margin:0;
  max-width:720px;
  font-family:"Yu Mincho","Hiragino Mincho ProN","YuMincho",serif;
  font-size:clamp(36px,4.6vw,62px);
  line-height:1.55;
  letter-spacing:.06em;
  font-weight:500;
}
.hero-lead{
  margin:22px 0 0;
  max-width:600px;
  color:#e8f0f0;
  font-size:15px;
  line-height:2;
}
.hero-sign{
  margin-top:22px;
  display:flex;
  gap:14px;
  align-items:center;
  color:#c9dddd;
  font-size:13px;
}
.hero-sign::before{content:"";width:28px;height:1px;background:#7ea6aa}

/* Notice */
.notice-wrap{padding:24px 0 0}
.notice{
  max-width:860px;
  margin:0 auto;
  display:grid;
  grid-template-columns:120px 1fr;
  gap:22px;
  padding:18px 22px;
  background:var(--pale);
  border-left:3px solid #2b8b93;
  font-size:13px;
}
.notice-label{font-weight:700;color:#3c6a70}
.notice strong{font-weight:700;color:#243e43}
.notice small{display:block;color:#74888b;margin-top:4px}

/* Sections */
.section{padding:84px 0}
.section + .section{border-top:1px solid #eef2f2}
.kicker{
  color:#2b7d84;
  font-weight:700;
  letter-spacing:.06em;
  font-size:13px;
  margin-bottom:16px;
}
.section-title{
  margin:0;
  font-family:"Yu Mincho","Hiragino Mincho ProN","YuMincho",serif;
  font-size:clamp(29px,3.3vw,43px);
  line-height:1.55;
  font-weight:500;
  letter-spacing:.06em;
}
.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:92px;
  align-items:start;
}
.prose{color:#425d62;font-size:14px}
.prose p{margin:0 0 18px}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:26px;
  margin-top:12px;
  color:#235c63;
  font-weight:700;
  font-size:13px;
  border-bottom:1px solid #a8c4c7;
  padding-bottom:6px;
}
.text-link::after{content:"↗";font-size:14px}

/* Services */
.services-intro{
  display:flex;justify-content:space-between;gap:36px;align-items:end;margin-bottom:42px
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.service-card{
  padding:34px 30px 38px;
  min-height:210px;
}
.service-card + .service-card{border-left:1px solid var(--line)}
.service-card h3{
  margin:0 0 13px;
  font-family:"Yu Mincho","Hiragino Mincho ProN","YuMincho",serif;
  font-size:23px;
  font-weight:500;
  letter-spacing:.06em
}
.service-card p{margin:0;color:#5b7074;font-size:13px}

/* Location */
.location{
  background:#f7f9f9;
}
.location-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center
}
.address-large{
  font-family:"Yu Mincho","Hiragino Mincho ProN","YuMincho",serif;
  font-size:25px;line-height:1.7;margin:0 0 8px
}
.muted{color:#708487;font-size:13px}

/* Page */
.page-hero{
  background:var(--teal);
  color:white;
  padding:58px 0 62px;
}
.page-hero .eyebrow{margin-bottom:10px}
.page-hero h1{
  margin:0;
  font-family:"Yu Mincho","Hiragino Mincho ProN","YuMincho",serif;
  font-size:clamp(34px,4vw,52px);
  line-height:1.45;
  font-weight:500;
  letter-spacing:.06em
}
.info-list{border-top:1px solid var(--line)}
.info-row{
  display:grid;grid-template-columns:190px 1fr;
  gap:28px;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px
}
.info-row dt{font-weight:700;color:#3c656a}
.info-row dd{margin:0;color:#455f64}
.content-block{max-width:780px}
.content-block h2{
  margin:46px 0 16px;
  font-family:"Yu Mincho","Hiragino Mincho ProN","YuMincho",serif;
  font-size:28px;font-weight:500;letter-spacing:.05em
}
.content-block h2:first-child{margin-top:0}
.content-block p{color:#455f64;margin:0 0 18px}

/* Footer */
.site-footer{
  background:#113f44;
  color:#dce8e8;
  padding:42px 0 30px;
}
.footer-top{
  display:flex;justify-content:space-between;gap:32px;align-items:flex-start
}
.footer-brand{
  font-family:"Yu Mincho","Hiragino Mincho ProN","YuMincho",serif;
  font-size:19px;letter-spacing:.06em
}
.footer-address{margin-top:13px;font-size:12px;color:#bed0d2}
.footer-nav{display:flex;gap:24px;font-size:12px}
.copyright{
  margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:11px;color:#9fb8bb
}

@media (max-width: 780px){
  .container{width:min(calc(100% - 32px),var(--max))}
  .header-inner{min-height:74px}
  .brand-name{font-size:16px;white-space:normal}
  .brand-mark{height:29px}
  .menu-button{display:block}
  .nav{
    display:none;
    position:absolute;
    left:0;right:0;top:74px;
    background:#fff;
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 16px 18px;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 10px}
  .nav a::after{display:none}
  .hero{background:var(--teal)}
  .hero-inner{min-height:0;padding:48px 0 52px}
  .hero h1{font-size:37px;line-height:1.55}
  .notice{grid-template-columns:1fr;gap:4px;padding:16px 18px}
  .section{padding:62px 0}
  .two-col,.location-grid{grid-template-columns:1fr;gap:28px}
  .services-intro{display:block}
  .services-grid{grid-template-columns:1fr}
  .service-card + .service-card{border-left:0;border-top:1px solid var(--line)}
  .service-card{min-height:0;padding:27px 4px}
  .info-row{grid-template-columns:1fr;gap:3px}
  .footer-top{display:block}
  .footer-nav{margin-top:24px;flex-wrap:wrap}
}