:root{--ink:#111;--paper:#f7f5ef;--white:#fff;--gold:#b88a2e;--gold-light:#e5c36b;--muted:#6f6b62;--line:#d9d4c8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif}a{color:inherit;text-decoration:none}
.header{height:90px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:rgba(247,245,239,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:14px;font-family:Georgia,serif;letter-spacing:.16em;font-weight:600}.brand img{width:48px;height:48px;object-fit:cover;object-position:center;border-radius:50%}
nav{display:flex;align-items:center;gap:32px;font-size:13px}nav a:hover{color:var(--gold)}.nav-cta{border:1px solid var(--ink);padding:12px 20px}
.hero{min-height:calc(100vh - 90px);display:grid;grid-template-columns:1.15fr .85fr;align-items:center;padding:7vw;position:relative;overflow:hidden}.eyebrow,.section-label{color:var(--gold);font-family:Georgia,serif;font-size:12px;letter-spacing:.3em;font-weight:700}
.hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(48px,6.4vw,94px);line-height:1.18;font-weight:500;letter-spacing:-.04em;margin:28px 0}.hero h1 em{color:var(--gold);font-style:normal}.lead{color:var(--muted);font-size:17px;line-height:2}
.hero-actions{display:flex;align-items:center;gap:32px;margin-top:44px}.primary{background:var(--ink);color:#fff;padding:18px 30px;font-size:14px}.primary:hover{background:var(--gold)}.text-link{font-size:14px;border-bottom:1px solid var(--ink);padding-bottom:6px}.text-link span{color:var(--gold);margin-left:12px}
.hero-mark{position:relative;display:grid;place-items:center;min-height:560px}.hero-mark img{width:min(90%,520px);position:relative;z-index:2;mix-blend-mode:multiply;filter:drop-shadow(0 25px 28px rgba(0,0,0,.13))}.gold-ring{position:absolute;width:460px;height:460px;border:1px solid rgba(184,138,46,.4);border-radius:50%}.gold-ring:before,.gold-ring:after{content:"";position:absolute;border-radius:50%;inset:20px;border:1px solid rgba(184,138,46,.2)}.gold-ring:after{inset:-45px}.hero-side{position:absolute;right:2vw;bottom:4vw;writing-mode:vertical-rl;color:var(--muted);font-size:10px;letter-spacing:.25em}
.statement{background:var(--ink);color:var(--white);padding:10vw 9vw;display:grid;grid-template-columns:.4fr 1fr;gap:8vw}.statement h2,.section-head h2,.insights h2,.contact h2{font-family:"Yu Mincho",serif;font-size:clamp(38px,5vw,68px);line-height:1.35;font-weight:500;margin:0 0 36px}.statement div p{color:#c7c4bc;max-width:700px;font-size:17px;line-height:2.15}
.services{padding:9vw 7vw}.section-head{display:flex;justify-content:space-between;align-items:start;gap:30px;margin-bottom:70px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.service-grid article{padding:42px 34px 34px 0;border-bottom:1px solid var(--line);min-height:350px}.service-grid article+article{border-left:1px solid var(--line);padding-left:34px}.service-grid span{color:var(--gold);font-family:Georgia,serif}.service-grid h3{font-family:"Yu Mincho",serif;font-size:26px;margin:40px 0 20px}.service-grid p{color:var(--muted);font-size:15px;line-height:1.9}.service-grid a{display:inline-block;margin-top:24px;color:var(--gold);font-size:13px}
.insights{padding:9vw 7vw;background:#ede9df;display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:center}.insights h2{font-size:clamp(38px,4.5vw,62px)}.insight-card{background:var(--white);border-top:4px solid var(--gold);padding:50px;display:flex;flex-direction:column;gap:16px;box-shadow:0 24px 60px rgba(0,0,0,.08)}.insight-card p{margin:0;color:var(--muted);font-size:13px}.insight-card strong{font-family:Georgia,serif;font-size:34px}.insight-card span{color:var(--muted);line-height:1.8}.insight-card a{color:var(--gold);margin-top:20px;font-size:14px}
.contact{background:var(--ink);color:var(--white);padding:10vw 8vw}.contact>p:not(.section-label){color:#aaa69d}.contact-mail{margin-top:45px;display:flex;justify-content:space-between;align-items:center;max-width:880px;border-top:1px solid #45433f;border-bottom:1px solid #45433f;padding:26px 0;font-family:Georgia,serif;font-size:clamp(20px,3vw,42px);color:var(--gold-light)}.contact-details{margin-top:55px;color:#aaa69d;font-size:13px;line-height:1.4}
footer{padding:40px 5vw;background:#080808;color:#8e8b84;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.18em}.footer-brand{color:var(--white)}.footer-brand img{width:38px;height:38px}.footer-links{display:flex;gap:26px;letter-spacing:.08em}.footer-links a:hover{color:var(--gold-light)}
.subpage{min-height:100vh;background:var(--paper)}.subpage-header{height:90px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid var(--line)}.back-link{font-size:13px;color:var(--muted)}.subpage-hero{padding:8vw 9vw 5vw;border-bottom:1px solid var(--line)}.subpage-hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(44px,6vw,78px);font-weight:500;margin:22px 0 0}.subpage-body{max-width:940px;margin:0 auto;padding:7vw 6vw 10vw}.company-table{border-top:1px solid var(--ink)}.company-row{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid var(--line);padding:24px 0}.company-row dt{color:var(--muted);font-size:13px}.company-row dd{margin:0;line-height:1.9}.policy{color:#3d3b37;line-height:2}.policy section{margin-bottom:52px}.policy h2{font-family:"Yu Mincho",serif;font-size:24px;font-weight:500;color:var(--ink);margin-bottom:18px}.policy p,.policy li{font-size:15px}.policy ul{padding-left:1.3em}.policy .updated{text-align:right;color:var(--muted);font-size:13px;margin-top:70px}
@media(max-width:860px){.header{height:72px}.brand img{width:40px;height:40px}nav a:not(.nav-cta){display:none}.hero{grid-template-columns:1fr;padding:70px 7vw 90px}.hero h1{font-size:48px}.hero-mark{min-height:360px;margin-top:30px}.gold-ring{width:300px;height:300px}.hero-side{display:none}.statement,.insights{grid-template-columns:1fr}.service-grid{grid-template-columns:1fr}.service-grid article+article{border-left:0;padding-left:0}.section-head{display:block}.contact-mail{font-size:20px}.footer-links,footer{flex-direction:column}footer{gap:20px;text-align:center}.subpage-header{height:72px}.company-row{grid-template-columns:1fr;gap:8px}}