:root{
  --bg:#ffffff;
  --text:#111111;
  --muted:#666666;
  --line:#dddddd;
  --soft:#f7f7f7;
  --max:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand-logo{
  display:flex;
  align-items:center;
}
.brand-logo img{
  width:150px;
  height:auto;
  display:block;
}
.nav{
  display:none;
  gap:22px;
  align-items:center;
  margin-left:auto;
}
.nav a,.mobile-nav a{
  font-size:20px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.menu-btn{
  width:40px;
  height:40px;
  border:1px solid var(--line);
  background:#fff;
  font-size:18px;
}
.mobile-nav{
  display:none;
  border-top:1px solid var(--line);
  padding:12px 24px 20px;
}
.mobile-nav.open{display:block}
.mobile-nav a{
  display:block;
  padding:10px 0;
  border-bottom:1px solid var(--line);
}
@media(min-width:980px){
  .nav{display:flex}
  .menu-btn{display:none}
}

/* Hero */
.hero{
  padding:110px 0 86px;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  gap:42px;
}
@media(min-width:980px){
  .hero-grid{
    grid-template-columns:1.15fr .85fr;
    align-items:end;
  }
}
.hero-grid.hero-grid-single{
  grid-template-columns:1fr;
  max-width:760px;
}
.hero-simple{
  min-height:calc(100vh - 170px);
  display:flex;
  align-items:center;
}
.eyebrow,.section-label{
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
}
.hero h1{
  font-size:clamp(34px,6vw,60px);
  line-height:1.15;
  font-weight:700;
  margin:0;
}
.hero-sub{
  margin-top:28px;
  max-width:660px;
  font-size:16px;
  color:#000000;
  font-weight:700;
  line-height:1.8;
}
.hero-links{
  margin-top:34px;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 16px;
  border:1px solid var(--text);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  background:#fff;
  transition:.2s ease;
}
.btn:hover{
  background:#111111;
  color:#ffffff;
}
.btn.fill{
  background:var(--text);
  color:#fff;
}
.btn.fill:hover{
  opacity:.9;
}
.hero-side{
  padding-top:0;
}
.hero-side-block{
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.hero-side-label{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}
.hero-side-value{
  font-size:18px;
  font-weight:600;
  margin-top:6px;
}
.hero-visual-image{
  width:100%;
  height:320px;
  object-fit:cover;
  display:block;
  margin-bottom:24px;
  border:1px solid var(--line);
}
@media(max-width:979px){
  .hero-visual-image{
    height:240px;
  }
}

/* Sections */
.section{
  padding:92px 0;
  border-bottom:1px solid var(--line);
}
.section-head{
  display:grid;
  gap:16px;
}
@media(min-width:980px){
  .section-head{
    grid-template-columns:220px 1fr;
    align-items:start;
  }
}
.section-title{
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;
  margin:0;
}
.section-desc{
  color:var(--muted);
  margin-top:12px;
  max-width:780px;
}

/* Top service cards */
.top-service-grid{
  display:grid;
  gap:0;
  margin-top:34px;
  border-top:1px solid var(--line);
}
@media(min-width:980px){
  .top-service-grid{
    grid-template-columns:1fr 1fr 1fr;
  }
}
.top-service-card{
  padding:28px 22px;
  border-bottom:1px solid var(--line);
}
@media(min-width:980px){
  .top-service-card{
    border-right:1px solid var(--line);
  }
  .top-service-card:nth-child(3n){
    border-right:none;
  }
}
.top-service-card h3{
  margin:0;
  font-size:28px;
  line-height:1.3;
}
.top-service-card p{
  margin:12px 0 0;
  color:var(--muted);
  font-size:15px;
}

/* Services detail page */
.service-list{
  margin-top:34px;
  border-top:1px solid var(--line);
}
.service-item{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
@media(min-width:980px){
  .service-item{
    grid-template-columns:180px 1fr 240px;
    align-items:start;
  }
}
.service-no{
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
}
.service-title{
  font-size:28px;
  line-height:1.3;
  margin:0;
}
.service-desc{
  margin-top:10px;
  color:var(--muted);
  max-width:700px;
}
.service-points{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
}

/* Layout helpers */
.grid-2{
  display:grid;
  gap:28px;
}
@media(min-width:980px){
  .grid-2{
    grid-template-columns:1fr 1fr;
  }
}

/* Company */
.info-table{
  width:100%;
  border-collapse:collapse;
  margin-top:34px;
  border-top:1px solid var(--line);
}
.info-table th,.info-table td{
  padding:18px 0;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  text-align:left;
}
.info-table th{
  width:220px;
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:500;
}
.company-logo-wrap{
  margin-top:28px;
}
.company-logo{
  width:100%;
  max-width:420px;
  height:auto;
  display:block;
}

/* Simple box / CTA */
.simple-box{
  border-top:2px solid var(--text);
  padding-top:18px;
}
.simple-box h3{
  margin:0;
  font-size:24px;
  line-height:1.35;
}
.simple-box p{
  margin:14px 0 0;
  color:var(--muted);
}
.cta-section{
  padding:92px 0;
  border-bottom:1px solid var(--line);
}

/* Access */
.access-section{
  min-height: calc(100vh - 180px);
}
.access-grid{
  display:grid;
  gap:28px;
  margin-top:40px;
}
@media(min-width:980px){
  .access-grid{
    grid-template-columns: 0.9fr 1.1fr;
    align-items:stretch;
  }
}
.access-info{
  display:grid;
  gap:20px;
}
.access-card{
  border:1px solid var(--line);
  padding:28px 24px;
  background:#fff;
}
.access-heading{
  font-size:14px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:14px;
}
.access-card p{
  margin:0;
  font-size:18px;
  line-height:1.9;
  color:var(--text);
  font-weight:600;
}
.access-list{
  margin:0;
  padding-left:1.2em;
}
.access-list li{
  margin:0 0 12px;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
}
.access-list li:last-child{
  margin-bottom:0;
}
.map-card{
  min-height:460px;
  border:1px solid var(--line);
  overflow:hidden;
  background:#fff;
}
.map-card iframe{
  display:block;
  width:100%;
  height:100%;
}
@media(max-width:767px){
  .access-card{
    padding:22px 18px;
  }

  .access-card p{
    font-size:16px;
  }

  .access-list li{
    font-size:15px;
  }

  .map-card{
    min-height:340px;
  }
}

/* Footer */
.footer{
  padding:38px 0 48px;
}
.footer-top{
  display:grid;
  gap:16px;
}
@media(min-width:980px){
  .footer-top{
    grid-template-columns:1fr auto;
    align-items:end;
  }
}
.footer-nav{
  display:flex;
  gap:16px 22px;
  flex-wrap:wrap;
}
.footer-copy{
  margin-top:20px;
  font-size:12px;
  color:var(--muted);
}

/* Article */
.article{
  max-width:860px;
}
.article h1{
  font-size:clamp(30px,4.5vw,52px);
  line-height:1.25;
  margin:16px 0 0;
}
.article p{
  color:#333;
  margin:18px 0 0;
}

/* Mobile */
@media(max-width:767px){
  .container{
    padding:0 18px;
  }
  .hero{
    padding:84px 0 64px;
  }
  .hero-simple{
    min-height:auto;
    display:block;
  }
  .section{
    padding:68px 0;
  }
  .service-title,
  .top-service-card h3{
    font-size:24px;
  }
  .section-title{
    font-size:30px;
  }
  .nav a,.mobile-nav a{
    font-size:18px;
  }
}

.hero.hero-watermark {
  position: relative;
  overflow: hidden;
}

.hero.hero-watermark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../../image/top.jpg") no-repeat center center;
  background-size: cover;
  opacity: 0.50;
  pointer-events: none;
  z-index: 0;
}

.hero.hero-watermark .container {
  position: relative;
  z-index: 1;
}