:root {
  --navy:#071f38;
  --navy2:#0b2a48;
  --gold:#c9a24d;
  --gold2:#b58b32;
  --ink:#1d2730;
  --muted:#66717b;
  --line:#d9dde2;
  --bg:#f7f5f0;
  --white:#fff;
}
* {
  box-sizing:border-box
}
body {
  margin:0;
  font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;
  color:var(--ink);
  background:#fff;
  line-height:1.8
}
a {
  color:inherit;
  text-decoration:none
}
a.active {
    border-bottom: 2px solid #d6b15e;
    margin-top: 2px;
}
img {
  max-width:100%;
  display:block
}
.container {
  width:min(1120px,92%);
  margin:auto
}
.site-header {
  position:sticky;
  top:0;
  z-index:20;
  background:var(--navy);
  color:#fff;
  box-shadow:0 2px 18px rgba(0,0,0,.16)
}
.header-inner {
  height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between
}
.logo img {
  width:220px
}
.nav {
  display:flex;
  align-items:center;
  gap:34px;
  font-weight:700;
  font-size:14px
    margin-left: auto;
}
.header-right
{
    display: flex;
    align-items: center;
}
.nav a {
  opacity:.95
}
.header-tel {
  padding:11px 18px;
  border-left:1px solid rgba(255,255,255,.18);
  border-right:1px solid rgba(255,255,255,.18);
  line-height:1.25
}
.header-tel strong {
  font-size:20px;
  display:block
}
.header-contact {
  height:82px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--gold),#e0bd6b);
  color:#fff;
  padding:0 22px;
  font-weight:700
}
.menu-btn {
  display:none;
  background:none;
  border:1px solid rgba(255,255,255,.4);
  color:#fff;
  padding:8px 10px;
  font-size:24px
}
.hero {
  position:relative;
  min-height:690px;
  background:url("../image/hero-office.png") center/cover no-repeat;
  color:#fff;
  display:flex;
  align-items:center
}
.hero:before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(2,20,38,.95) 0%,rgba(2,20,38,.82) 38%,rgba(2,20,38,.28) 66%,rgba(2,20,38,.05) 100%)
}
.hero-content {
  position:relative;
  padding: 80px 0;
  max-width: 710px;
  margin-left: 4%;
}
.hero h1 {
  font-size:clamp(34px,5vw,58px);
  letter-spacing:.08em;
  line-height:1.55;
  margin:0 0 24px
}
.gold-line {
  width:58px;
  height:2px;
  background:var(--gold);
  margin:24px 0
}
.hero p {
  font-weight:700;
  letter-spacing:.06em
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:210px;
  padding:15px 28px;
  margin-top:24px;
  background:linear-gradient(135deg,var(--gold),#dcb75f);
  color:#fff;
  font-weight:700;
  border:0;
  letter-spacing:.08em
}
.btn-outline {
  background:#fff;
  color:var(--navy);
  border:1px solid var(--navy)
}
.section {
  padding:86px 0
}
.section.bg {
  background:var(--bg)
}
.section-title {
  text-align:center;
  margin-bottom:44px
}
.section-title .en {
  color:var(--gold2);
  font-family:Arial,sans-serif;
  letter-spacing:.16em;
  font-weight:700
}
.section-title h2 {
  font-size:clamp(28px,3vw,40px);
  line-height:1.4;
  margin:8px 0 10px;
  color:var(--navy)
}
.section-title:after {
  content:"";
  display:block;
  width:42px;
  height:1px;
  background:var(--gold);
  margin:18px auto
}
.lead {
  text-align:center;
  max-width:720px;
  margin:0 auto 34px;
  font-weight:700
}
.service-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line)
}
.service-card {
  padding:42px 28px;
  border-right:1px solid var(--line);
  background:#fff;
  min-height:260px
}
.service-card:last-child {
  border-right:0
}
.icon {
  font-size:42px;
  color:var(--gold);
  line-height:1
}
.service-card h3 {
  color:var(--navy);
  font-size:19px;
  margin:14px 0
}
.text-link {
  display:inline-block;
  margin-top:10px;
  border-bottom:1px solid var(--navy);
  font-weight:700;
  font-size:14px
}
.feature {
    background: url(../image/book.png) right / cover no-repeat;
    color: #fff;
    padding: 88px 0;
}
.feature-box {
    max-width: 1120px;
    width: 100%;
    margin: auto;
}
.feature .en {
  color:var(--gold)
}
.feature h2 {
  font-size:38px;
  margin:4px 0
}
.check-list {
  list-style:none;
  padding:0;
  margin:28px 0
}
.check-list li {
  margin:12px 0;
  font-weight:700
}
.check-list li:before {
  content:"✓";
  display:inline-grid;
  place-items:center;
  width:24px;
  height:24px;
  background:var(--gold);
  color:#fff;
  margin-right:12px
}
.news-list {
  max-width:860px;
  margin:auto;
  border-top:1px solid var(--line)
}
.news-row {
  display:grid;
  grid-template-columns:130px 100px 1fr 30px;
  gap:18px;
  align-items:center;
  padding:18px 8px;
  border-bottom:1px solid var(--line)
}
.badge {
  background:var(--navy);
  color:#fff;
  font-size:12px;
  padding:3px 12px;
  text-align:center
}
.cta {
  background:var(--navy);
  color:#fff;
  padding:34px 0
}
.cta-inner {
  display:grid;
  grid-template-columns:1fr 1px 1fr;
  gap:40px;
  align-items:center
}
.cta .sep {
  height:72px;
  background:rgba(255,255,255,.25)
}
.cta strong {
  font-size:36px;
  color:#fff
}
.access-section {
  background: #e0e1e3;
}

.access-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 42px;
  align-items: stretch;
}

.access-info {
  background: #fff;
  border: 1px solid var(--line);
  padding: 36px;
}

.access-info h3 {
  color: var(--navy);
  font-size: 24px;
  margin: 0 0 18px;
}

.access-info p {
  font-weight: 700;
  margin-bottom: 24px;
}

.access-info dl {
  margin: 0;
}

.access-info dt {
  color: var(--gold2);
  font-weight: 700;
  margin-top: 18px;
}

.access-info dd {
  margin: 4px 0 0;
}

.access-map {
  border: 1px solid var(--line);
  background: #fff;
  min-height: 360px;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
  display: block;
}
.footer {
  background:#061729;
  color:#cdd6df;
  padding:42px 0 28px;
  font-size:13px
}
.footer-grid {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:40px
}
.footer img {
  width:210px;
  margin-bottom:16px
}
.footer-nav {
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  justify-content:flex-end
}
.page-hero {
  background:linear-gradient(90deg,rgba(7,31,56,.96),rgba(7,31,56,.72)),url("../image/hero-office.png") center/cover no-repeat;
  color:#fff;
  padding:92px 0
}
.page-hero h1 {
  font-size:42px;
  margin:0
}
.breadcrumb {
  font-size:13px;
  margin-top:10px;
  color:#d8c485
}
.two-col {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center
}
.table {
  width:100%;
  border-collapse:collapse;
  background:#fff
}
.table th,.table td {
  border-bottom:1px solid var(--line);
  padding:18px;
  text-align:left;
  vertical-align:top
}
.table th {
  width:170px;
  color:var(--navy);
  background:#fbfaf7
}
.form {
  max-width:820px;
  margin:auto;
  background:#fff;
  padding:36px;
  border:1px solid var(--line)
}
.form label {
  display:block;
  font-weight:700;
  color:var(--navy);
  margin-top:18px
}
.form input,.form textarea,.form select {
  width:100%;
  padding:13px;
  border:1px solid #cfd5dc;
  font:inherit;
  margin-top:6px
}
.form textarea {
  min-height:150px
}
@media (max-width:900px) {
  .header-inner {
    height:70px
  }
  .nav {
    position:fixed;
    inset:70px 0 auto 0;
    background:var(--navy);
    display:none;
    flex-direction:column;
    padding:24px;
    gap:18px
  }
  .nav.open {
    display:flex
  }
  .header-tel,.header-contact {
    display:none
  }
  .menu-btn {
    display:block
  }
  .hero {
    min-height:560px;
    background-position:62% center
  }
  .service-grid {
    grid-template-columns:1fr 1fr
  }
  .service-card:nth-child(2) {
    border-right:0
  }
  .service-card {
    border-bottom:1px solid var(--line)
  }
  .cta-inner {
    grid-template-columns:1fr;
    gap:20px
  }
  .cta .sep {
    display:none
  }
  .two-col {
    grid-template-columns:1fr
  }
  .access-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns:1fr
  }
  .footer-nav {
    justify-content:flex-start
  }
}
@media (max-width:600px) {
  body {
    font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif
  }
  .logo img {
    width:190px
  }
  .hero h1 {
    font-size:32px
  }
  .service-grid {
    grid-template-columns:1fr
  }
  .service-card {
    border-right:0
  }
  .news-row {
    grid-template-columns:1fr;
    gap:6px
  }
  .section {
    padding:62px 0
  }
  .form {
    padding:22px
  }
  .table th,.table td {
    display:block;
    width:100%
  }
}