:root { --ink:#181a1b; --sub:#65696b; --line:#dedfdd; --soft:#f4f4f1; --green:#355b50; }
* { box-sizing:border-box; } html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:#fff; font-family:"Noto Sans JP","Yu Gothic",YuGothic,"Hiragino Kaku Gothic ProN",sans-serif; font-feature-settings:"palt"; line-height:1.9; -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; } .wrap { width:min(1120px, calc(100% - 96px)); margin-inline:auto; }
.site-header { height:92px; border-bottom:1px solid rgba(0,0,0,.08); background:rgba(255,255,255,.95); position:sticky; top:0; z-index:20; }
.header-inner { height:100%; display:flex; align-items:center; justify-content:space-between; }
.logo { font:700 28px/1 Arial,sans-serif; letter-spacing:.12em; }
.desktop-nav { display:flex; gap:44px; font:600 12px/1 Arial,sans-serif; letter-spacing:.14em; }
.desktop-nav a { padding:12px 0; } .desktop-nav a:hover,.text-link:hover { color:var(--green); } .mobile-menu { display:none; }
.hero { min-height:680px; position:relative; padding:150px 0 110px; overflow:hidden; }
.eyebrow { margin:0 0 28px; font:600 12px/1 Arial,sans-serif; letter-spacing:.22em; color:var(--green); }
.hero h1 { margin:0; font-size:clamp(44px,6vw,76px); font-weight:500; line-height:1.4; letter-spacing:.04em; }
.lead { margin:38px 0 0; color:var(--sub); font-size:16px; }
.hero-mark { position:absolute; right:-12px; bottom:-70px; font:700 clamp(180px,28vw,340px)/1 Arial,sans-serif; letter-spacing:-.08em; color:#f1f2ef; z-index:-1; }
.section-list { border-top:1px solid var(--line); }
.home-section { display:grid; grid-template-columns:34% 1fr; padding:100px 0; border-bottom:1px solid var(--line); }
.section-index { display:flex; gap:28px; font:600 12px/1 Arial,sans-serif; letter-spacing:.18em; color:var(--green); padding-top:10px; }
.home-section h2,.contact-band h2 { margin:0 0 26px; font-size:32px; font-weight:500; letter-spacing:.06em; }
.home-section p { color:var(--sub); max-width:610px; margin:0 0 36px; }
.text-link { display:inline-flex; align-items:center; gap:50px; font-size:14px; border-bottom:1px solid var(--ink); padding-bottom:6px; }
.contact-band { background:var(--soft); margin-top:120px; padding:100px 0; }
.contact-inner { display:flex; justify-content:space-between; align-items:end; } .contact-inner p:last-child { margin:0; color:var(--sub); }
.button { min-width:250px; display:flex; justify-content:space-between; align-items:center; padding:20px 24px; color:white; background:var(--ink); font-size:14px; }
footer { background:var(--ink); color:white; padding:78px 0 28px; }
.footer-grid { display:grid; grid-template-columns:1fr 1fr; } .footer-logo { font-size:22px; font-weight:600; letter-spacing:.08em; }
.footer-grid p { color:#a8abaa; font-size:13px; margin-top:16px; } .footer-grid nav { display:grid; grid-template-columns:1fr 1fr; gap:12px 36px; font-size:13px; }
.copyright { border-top:1px solid #393c3d; margin-top:65px; padding-top:24px; color:#898d8c; font:11px/1 Arial,sans-serif; letter-spacing:.08em; }
.page-head { padding:110px 0 78px; border-bottom:1px solid var(--line); } .page-head h1 { margin:12px 0 0; font-size:clamp(38px,5vw,58px); font-weight:500; letter-spacing:.05em; }
.page-content { padding:90px 0 140px; } .narrow { max-width:820px; }
.company-table { width:100%; border-collapse:collapse; } .company-table th,.company-table td { border-bottom:1px solid var(--line); padding:25px 12px; text-align:left; vertical-align:top; font-size:14px; }
.company-table th { width:28%; font-weight:500; color:var(--sub); }
.business-card { display:grid; grid-template-columns:90px 1fr; padding:52px 0; border-bottom:1px solid var(--line); } .business-card:first-child { border-top:1px solid var(--line); }
.business-card .num { color:var(--green); font:600 13px/1 Arial,sans-serif; } .business-card h2 { margin:-8px 0 16px; font-size:25px; font-weight:500; } .business-card p { margin:0; color:var(--sub); }
.info-box { background:var(--soft); padding:42px 48px; margin-top:52px; } .info-row { display:grid; grid-template-columns:180px 1fr; padding:20px 0; border-bottom:1px solid #d8d9d5; } .info-row:last-child { border:0; }
.privacy h2 { font-size:21px; font-weight:500; margin:58px 0 12px; } .privacy h2:first-child { margin-top:0; } .privacy p,.privacy li { color:var(--sub); font-size:14px; } .privacy ol { padding-left:1.4em; }
.sp-only { display:none; }
@media(max-width:720px){
 .wrap { width:calc(100% - 40px); } .site-header { height:72px; } .desktop-nav { display:none; } .mobile-menu { display:block; }
 .mobile-menu summary { list-style:none; width:30px; height:30px; display:flex; flex-direction:column; justify-content:center; gap:7px; cursor:pointer; } .mobile-menu summary::-webkit-details-marker { display:none; }
 .mobile-menu summary span { width:28px; height:1px; background:var(--ink); } .mobile-menu nav { position:absolute; top:72px; left:0; right:0; background:#fff; border-bottom:1px solid var(--line); padding:22px 20px 30px; display:grid; gap:4px; }
 .mobile-menu nav a { padding:12px 0; font:600 13px/1 Arial,sans-serif; letter-spacing:.12em; }
 .hero { min-height:590px; padding:105px 0 90px; } .hero h1 { font-size:40px; line-height:1.55; } .lead { font-size:14px; } .hero-mark { right:-6px; bottom:2px; font-size:124px; }
 .home-section { grid-template-columns:1fr; gap:42px; padding:70px 0; } .section-index { gap:20px; } .home-section h2,.contact-band h2 { font-size:26px; }
 .contact-band { margin-top:80px; padding:72px 0; } .contact-inner { display:block; } .button { margin-top:38px; min-width:100%; }
 .footer-grid { grid-template-columns:1fr; gap:45px; } .footer-grid nav { grid-template-columns:1fr; } .page-head { padding:76px 0 55px; } .page-content { padding:58px 0 100px; }
 .company-table th,.company-table td { display:block; width:100%; padding-inline:4px; } .company-table th { border:0; padding-bottom:2px; } .company-table td { padding-top:2px; }
 .business-card { grid-template-columns:1fr; gap:28px; padding:44px 0; } .info-box { padding:25px 22px; } .info-row { grid-template-columns:1fr; gap:3px; } .sp-only { display:block; }
}