:root{
 --ink:#111315; --sub:#5f6468; --paper:#f6f4ef; --white:#fff;
 --gold:#9b7b42; --line:#dedbd4; --navy:#18232d; --accent:#b39661;
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.85}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{font-size:11px;background:#101214;color:#d8d8d8;padding:7px 0;text-align:center;letter-spacing:.08em}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #eee}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{font-family:Georgia,"Yu Mincho",serif;font-size:19px;font-weight:700;letter-spacing:.1em}
.brand small{display:block;font-family:"Yu Gothic",sans-serif;font-weight:500;font-size:9px;color:#777;letter-spacing:.19em}
nav{display:flex;align-items:center;gap:20px;font-size:12px;letter-spacing:.06em}
nav a:hover{color:var(--gold)}
.nav-cta{background:var(--ink);color:#fff;padding:11px 16px}
.menu{display:none;border:0;background:transparent;font-size:24px}
.hero{min-height:720px;display:flex;align-items:center;color:#fff;background:
 linear-gradient(100deg,rgba(8,13,17,.92),rgba(15,24,31,.73)),
 radial-gradient(circle at 78% 20%,#85704d 0,#34424a 30%,#111820 70%)}
.hero-inner{padding:100px 0}
.eyebrow,.kicker{font-family:Georgia,serif;letter-spacing:.22em;font-size:12px;color:#c8ab73}
h1,h2,.serif{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif}
h1{font-size:clamp(42px,6.4vw,76px);line-height:1.2;letter-spacing:.03em;margin:10px 0 28px;max-width:980px}
.hero p{max-width:760px;color:#e9e9e9;font-size:17px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-block;padding:13px 23px;border:1px solid currentColor;font-size:13px;letter-spacing:.06em}
.btn.light{background:#fff;color:#111;border-color:#fff}
.btn.dark{background:#111;color:#fff;border-color:#111}
.btn.gold{background:var(--gold);color:#fff;border-color:var(--gold)}
section{padding:94px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:42px}
h2{font-size:38px;line-height:1.35;margin:5px 0}
.lead{max-width:660px;color:var(--sub);margin:0}
.note{font-size:12px;color:#737373}
.paper{background:var(--paper)}
.dark{background:#13171a;color:#fff}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{border:1px solid var(--line);background:#fff;padding:30px;min-height:220px}
.card .num{font-family:Georgia,serif;color:var(--gold);font-size:12px}
.card h3{font-size:20px;margin:24px 0 9px}
.card p{font-size:14px;color:var(--sub);margin:0}
.focus{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.visual{min-height:420px;background:
 linear-gradient(140deg,rgba(16,26,34,.25),rgba(16,26,34,.7)),
 radial-gradient(circle at 35% 20%,#b39968,#5d6a6d 35%,#202b31 72%);
 border-radius:2px;position:relative;overflow:hidden}
.visual:after{content:"REAL ESTATE";position:absolute;right:24px;bottom:14px;color:rgba(255,255,255,.4);font:32px Georgia;letter-spacing:.15em}
.feature-list{display:grid;gap:14px;margin-top:26px}
.feature{border-top:1px solid var(--line);padding-top:14px}
.feature strong{display:block;margin-bottom:3px}
.feature span{font-size:13px;color:var(--sub)}
.rolebox{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#ddd;border:1px solid #ddd}
.role{background:#fff;padding:34px}
.role h3{font-size:23px;margin:5px 0 14px}
.role ul{padding-left:1.1em;margin:0;color:var(--sub);font-size:14px}
.tag{display:inline-block;border:1px solid #d6d1c7;padding:4px 9px;margin:3px;font-size:11px;color:#666;background:#fff}
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.work{border:1px solid var(--line);background:#fff}
.work-top{height:150px;background:linear-gradient(135deg,#27333a,#98805a);position:relative}
.work-top span{position:absolute;left:18px;bottom:14px;color:#fff;font:12px Georgia;letter-spacing:.15em}
.work-body{padding:23px}
.work-body h3{font-size:18px;margin:0 0 9px}
.work-body p{font-size:13px;color:var(--sub);margin:0}
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.partner{border:1px solid var(--line);padding:26px 18px;min-height:130px;display:flex;align-items:center;justify-content:center;text-align:center;background:#fff;font-weight:600}
.company-table{width:100%;border-collapse:collapse;font-size:14px}
.company-table th,.company-table td{border-bottom:1px solid var(--line);padding:15px 8px;text-align:left;vertical-align:top}
.company-table th{width:180px;color:#666;font-weight:500}
.subhero{padding:86px 0 68px;background:#18232d;color:#fff}
.subhero h1{font-size:48px;margin-bottom:16px}
.subhero p{max-width:760px;color:#ddd}
.breadcrumb{font-size:11px;color:#888;margin-bottom:18px}
.contact-box{border:1px solid var(--line);padding:52px;text-align:center;background:#fff}
.contact-cols{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:30px}
.contact-col{background:#fff;padding:30px}
.contact-col strong{display:block;font-size:17px}
.tel{font-family:Georgia,serif;font-size:27px;margin-top:8px}
footer{background:#0e1113;color:#b9b9b9;padding:50px 0 28px;font-size:12px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px;margin-bottom:38px}
.footer-title{color:#fff;font:18px Georgia;letter-spacing:.08em}
.footer-links{display:grid;gap:7px}
.legal{border-top:1px solid #2b2f32;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.alert{padding:14px 18px;border-left:3px solid var(--gold);background:#fbf8f0;font-size:13px;color:#555}
@media(max-width:900px){
 nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:24px;flex-direction:column;align-items:flex-start;border-bottom:1px solid #eee}
 nav.open{display:flex}.menu{display:block}
 .grid3,.grid4,.works,.partner-grid{grid-template-columns:repeat(2,1fr)}
 .focus,.footer-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .hero{min-height:630px}.hero-inner{padding:72px 0}
 section{padding:66px 0}.section-head{display:block}.lead{margin-top:16px}
 .grid2,.grid3,.grid4,.works,.partner-grid,.rolebox,.contact-cols{grid-template-columns:1fr}
 .subhero h1{font-size:38px}.contact-box{padding:34px 20px}
 .company-table th{width:115px}.topbar{font-size:9px}
}