@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root{
  --navy:#123b48;
  --navy-deep:#0d2c36;
  --navy-light:#1d5b6e;
  --bg-soft:#eef4f5;
  --bg-soft2:#f6f9f9;
  --accent-green:#dcefe0;
  --accent-green-line:#bcdcc3;
  --gray-cta:#8b8f92;
  --text-dark:#2b2e30;
  --text-mid:#5b6265;
  --white:#ffffff;
  --border:#e1e6e7;
  --shadow:0 8px 24px rgba(13,44,54,.10);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--text-dark);
  background:var(--white);
  line-height:1.85;
  font-size:15.5px;
}
h1,h2,h3,h4{
  font-family:"Noto Serif JP","Noto Sans JP",serif;
  color:var(--navy);
  margin:0 0 .6em;
  line-height:1.5;
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:1140px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{position:relative;z-index:50;background:var(--white);}
.header-top{border-bottom:1px solid var(--border);}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;flex-wrap:wrap;gap:12px;}
.logo{font-size:1.25rem;font-weight:700;color:var(--navy);font-family:"Noto Serif JP",serif;}
.header-contact{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.tel-block{text-align:right;}
.tel-link{font-size:1.35rem;font-weight:700;color:var(--navy);}
.tel-hours{display:block;font-size:.72rem;color:var(--text-mid);}
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 18px;font-size:.85rem;font-weight:700;white-space:nowrap;}
.btn-contact{background:var(--navy);color:#fff;}
.btn-line{background:#06c755;color:#fff;}
.main-nav{background:var(--navy-deep);}
.nav-inner{display:flex;align-items:center;}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.4rem;padding:14px 0;cursor:pointer;}
.nav-list{display:flex;flex:1;}
.nav-list li a{display:block;padding:16px 20px;color:#eef4f5;font-size:.92rem;font-weight:500;border-bottom:3px solid transparent;transition:.2s;}
.nav-list li a:hover,.nav-list li a.active{background:var(--navy-light);border-color:#cfa15a;}

/* ---------- hero (home) ---------- */
.hero{background:linear-gradient(120deg,var(--navy-deep),var(--navy) 55%);display:grid;grid-template-columns:1.05fr 1fr;min-height:460px;}
.hero-copy{color:#fff;padding:64px 48px;display:flex;flex-direction:column;justify-content:center;}
.hero-copy h1{color:#fff;font-size:2.1rem;margin-bottom:.5em;}
.hero-copy .lead{font-size:.98rem;color:#cfe0e4;margin-bottom:1.2em;}
.hero-copy ul{margin-bottom:1.4em;}
.hero-copy ul li{padding-left:1.4em;position:relative;margin-bottom:.4em;color:#e7f1f2;}
.hero-copy ul li:before{content:"—";position:absolute;left:0;color:#cfa15a;}
.hero-img{background-size:cover;background-position:center;position:relative;}
.hero-img:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,44,54,.35),transparent 30%);}

/* ---------- generic page banner ---------- */
.page-banner{position:relative;height:260px;background-size:cover;background-position:center;display:flex;align-items:flex-end;}
.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,44,54,.35),rgba(13,44,54,.78));}
.page-banner-inner{position:relative;z-index:2;width:100%;padding:28px 0 0;}
.page-banner .lead-text{position:relative;z-index:2;color:#fff;font-size:1rem;padding:36px 0 0;max-width:760px;}
.page-title-bar{background:var(--bg-soft);text-align:center;padding:22px 0;margin-bottom:0;}
.page-title-bar h2{margin:0;letter-spacing:.08em;font-size:1.7rem;}

/* ---------- sections ---------- */
.section{padding:70px 0;}
.section-soft{background:var(--bg-soft2);}
.section-title{text-align:center;margin-bottom:8px;font-size:1.9rem;letter-spacing:.12em;}
.section-sub{text-align:center;color:var(--text-mid);margin-bottom:2.2em;font-size:.9rem;}
.section-sub p{margin:.2em 0;}

/* ---------- service cards ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.service-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden;transition:.25s;}
.service-card:hover{transform:translateY(-4px);}
.service-thumb{height:170px;background-size:cover;background-position:center;position:relative;}
.service-num{position:absolute;right:12px;bottom:-16px;background:var(--navy);color:#fff;font-size:.7rem;font-weight:700;padding:6px 12px;letter-spacing:.05em;}
.service-body{padding:26px 22px 22px;}
.service-body h3{font-size:1.15rem;margin-bottom:.5em;}
.service-body p{font-size:.86rem;color:var(--text-mid);margin-bottom:1em;}
.service-more{font-size:.8rem;font-weight:700;color:var(--navy-light);}

/* ---------- buttons ---------- */
.btn-outline{display:inline-block;border:1px solid var(--navy);color:var(--navy);padding:14px 44px;font-size:.88rem;font-weight:700;background:#fff;}
.btn-outline:hover{background:var(--navy);color:#fff;}
.center{text-align:center;}

/* ---------- columns / blog ---------- */
.column-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 30px;}
.column-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--border);}
.column-thumb{width:110px;height:82px;flex:none;background-size:cover;background-position:center;}
.column-tag{display:inline-block;font-size:.68rem;border:1px solid var(--navy-light);color:var(--navy-light);padding:3px 10px;border-radius:12px;margin-bottom:6px;}
.column-item h4{font-size:.92rem;margin:0 0 .4em;line-height:1.5;}
.column-date{font-size:.72rem;color:var(--text-mid);}
.tab-bar{display:flex;border:1px solid var(--border);margin-bottom:40px;}
.tab-bar button{flex:1;padding:16px;background:#fff;border:0;border-right:1px solid var(--border);font-size:.9rem;font-weight:700;color:var(--text-mid);cursor:pointer;}
.tab-bar button:last-child{border-right:0;}
.tab-bar button.active{background:var(--navy);color:#fff;}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:44px;}
.pagination a{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);font-size:.85rem;}
.pagination a.active{background:var(--navy);color:#fff;border-color:var(--navy);}

/* ---------- fee tables ---------- */
.fee-table{width:100%;border-collapse:collapse;margin:1.6em 0 2.4em;font-size:.9rem;}
.fee-table th,.fee-table td{border:1px solid var(--accent-green-line);padding:16px 18px;text-align:left;}
.fee-table th{background:var(--navy);color:#fff;font-weight:500;width:60%;}
.fee-table tbody tr:nth-child(odd){background:var(--accent-green);}
.fee-note{font-size:.8rem;color:var(--text-mid);background:var(--bg-soft);padding:16px 20px;border-left:3px solid #cfa15a;margin:1.6em 0;}

/* ---------- about / greeting ---------- */
.greeting-block{display:grid;grid-template-columns:1fr 1fr;background:var(--navy);min-height:280px;margin-bottom:40px;}
.greeting-copy{color:#fff;padding:44px 46px;}
.greeting-copy h3{color:#fff;font-size:1.3rem;}
.greeting-copy p{color:#d7e6e9;font-size:.9rem;}
.greeting-img{background-size:cover;background-position:center;}
.profile-card{background:var(--bg-soft2);display:grid;grid-template-columns:200px 1fr;gap:36px;padding:36px;align-items:start;}
.avatar{width:170px;height:170px;border-radius:50%;background:linear-gradient(150deg,#1d5b6e,#123b48);display:flex;align-items:center;justify-content:center;color:#fff;font-family:"Noto Serif JP",serif;font-size:2.1rem;box-shadow:var(--shadow);}
.profile-name{font-size:1.3rem;margin:.2em 0;}
.profile-role{font-size:.8rem;color:var(--text-mid);}
.profile-card h4{font-size:.95rem;margin:1.1em 0 .4em;border-left:3px solid var(--navy);padding-left:10px;}
.profile-card ul li{font-size:.86rem;color:var(--text-mid);margin-bottom:.35em;}

.area-list{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:1.2em 0 2em;}
.area-list span{background:var(--bg-soft);border:1px solid var(--border);padding:6px 14px;font-size:.8rem;border-radius:16px;color:var(--navy);}

/* ---------- cta band ---------- */
.cta-band{background:var(--gray-cta);}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;}
.cta-item{padding:30px 40px;color:#fff;text-align:center;}
.cta-item p{margin:0;font-size:.85rem;}
.cta-tel{font-size:1.7rem;font-weight:700;color:#fff;display:block;margin:4px 0;}
.cta-hours{font-size:.75rem;}
.cta-mail{background:var(--navy-deep);display:flex;flex-direction:column;justify-content:center;text-align:left;}
.cta-mail span{font-size:.8rem;color:#cfe0e4;}
.cta-mail strong{font-size:1.05rem;display:flex;align-items:center;gap:8px;margin-top:6px;}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:#cfe0e4;padding:50px 0 0;}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-about h3{color:#fff;font-size:1.05rem;}
.footer-sns{display:flex;gap:10px;margin-top:12px;}
.footer-sns a{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;font-size:.85rem;}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;font-size:.85rem;}
.footer-copy{text-align:center;font-size:.75rem;padding:18px 0;color:#7f9aa1;}

/* ---------- breadcrumb ---------- */
.breadcrumb{font-size:.78rem;color:var(--text-mid);padding:16px 0;}
.breadcrumb a{color:var(--navy-light);}

/* ---------- generic content page ---------- */
.content-page{padding:56px 0;max-width:900px;margin:0 auto;}
.content-page h2{font-size:1.5rem;border-left:4px solid var(--navy);padding-left:14px;margin-top:1.6em;}
.content-page h2:first-child{margin-top:0;}
.policy-block{margin-bottom:2.4em;}
.side-box{background:var(--bg-soft);padding:24px;}
.side-box h4{background:var(--navy);color:#fff;padding:12px 16px;margin:-24px -24px 14px;font-size:.9rem;}
.side-box ul li{border-bottom:1px solid var(--border);}
.side-box ul li a{display:flex;justify-content:space-between;padding:12px 4px;font-size:.85rem;color:var(--text-dark);}
.two-col{display:grid;grid-template-columns:1fr 280px;gap:50px;}

/* ---------- faq ---------- */
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{display:flex;gap:14px;align-items:flex-start;padding:22px 4px;cursor:pointer;font-weight:700;font-size:.95rem;}
.faq-q .mark{color:#cfa15a;font-family:"Noto Serif JP",serif;font-size:1.2rem;}
.faq-a{display:none;padding:0 4px 22px 34px;color:var(--text-mid);font-size:.88rem;}
.faq-item.open .faq-a{display:block;}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);}
.faq-q .arrow{margin-left:auto;transition:.2s;}

/* ---------- contact form ---------- */
.form-row{margin-bottom:22px;}
.form-row label{display:block;font-size:.88rem;font-weight:700;margin-bottom:8px;}
.form-row .req{background:#c0392b;color:#fff;font-size:.65rem;padding:2px 6px;margin-left:8px;border-radius:2px;}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:13px 14px;border:1px solid var(--border);font-size:.9rem;font-family:inherit;}
.form-row textarea{min-height:140px;resize:vertical;}
.submit-row{text-align:center;margin-top:32px;}
.btn-submit{background:var(--navy);color:#fff;padding:16px 60px;font-size:.95rem;font-weight:700;border:0;cursor:pointer;}
.privacy-agree{font-size:.82rem;text-align:center;color:var(--text-mid);}

/* ---------- case study ---------- */
.case-block{border:1px solid var(--border);padding:26px 30px;margin-bottom:20px;background:#fff;}
.case-block h4{font-size:1rem;margin-bottom:.5em;}
.case-tag{display:inline-block;background:var(--accent-green);color:var(--navy);font-size:.7rem;padding:3px 10px;margin-bottom:10px;}

@media(max-width:880px){
  .hero{grid-template-columns:1fr;}
  .hero-img{height:240px;}
  .service-grid{grid-template-columns:1fr 1fr;}
  .column-grid{grid-template-columns:1fr;}
  .greeting-block{grid-template-columns:1fr;}
  .greeting-img{height:200px;}
  .profile-card{grid-template-columns:1fr;text-align:center;}
  .profile-card ul{text-align:left;}
  .cta-inner{grid-template-columns:1fr;}
  .two-col{grid-template-columns:1fr;}
  .nav-toggle{display:block;}
  .nav-list{display:none;flex-direction:column;width:100%;}
  .nav-list.open{display:flex;}
  .nav-inner{flex-wrap:wrap;}
  .header-contact{justify-content:center;width:100%;}
}
@media(max-width:600px){
  .service-grid{grid-template-columns:1fr;}
}