:root{--paper:#f5f2eb;--ink:#1e2723;--muted:#59645e;--line:#d9ddd2;--green:#24513d;--wood:#d8b884;--white:#fffdf8;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Inter,Noto Sans JP,Yu Gothic,Meiryo,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;line-height:1.85}a{color:var(--green);text-underline-offset:5px}a:hover{color:#183b2d}img{max-width:100%;height:auto}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline-offset:5px;outline:3px solid #a86218}.skip{z-index:20;background:#fff;padding:10px;position:absolute;top:-80px;left:12px}.skip:focus{top:12px}.wrap{width:min(1160px,100% - 64px);margin:auto}.topbar{background:var(--paper);border-bottom:1px solid var(--line)}.nav{align-items:center;gap:34px;min-height:92px;display:flex}.brand{color:var(--ink);letter-spacing:-1px;white-space:nowrap;align-items:center;gap:10px;font-size:24px;font-weight:800;text-decoration:none;display:flex}.brand small{letter-spacing:1px;color:var(--muted);margin-left:4px;font-size:11px}.stones{width:33px;height:28px;display:inline-flex;position:relative}.stones:before,.stones:after{content:"";background:#202522;border-radius:50%;width:23px;height:23px;position:absolute;top:0}.stones:after{background:#fffdf8;border:1px solid #bbb;top:6px;left:12px}.links{align-items:center;gap:25px;margin-left:auto;font-size:13px;font-weight:700;display:flex}.links a{color:var(--muted);text-decoration:none}.links a[aria-current=page]{color:var(--green);text-decoration:underline}.button{background:var(--green);border:1px solid var(--green);border-radius:5px;justify-content:center;align-items:center;gap:18px;padding:14px 24px;font-size:14px;font-weight:700;text-decoration:none;transition:transform .2s,background .2s;display:inline-flex;color:#fff!important}.button:hover{background:#163e2b;transform:translateY(-2px)}.button.secondary{background:0 0;border-color:#b9c3b7;color:var(--green)!important}.nav .button{padding:9px 18px;font-size:12px}.eyebrow{letter-spacing:2px;color:var(--green);text-transform:uppercase;align-items:center;gap:12px;font-size:11px;font-weight:800;display:flex}.eyebrow:before{content:"";background:currentColor;width:28px;height:1px}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-1.5px;margin-bottom:23px;font-size:clamp(36px,4.7vw,64px);font-weight:750;line-height:1.4}h2{letter-spacing:-.7px;margin-bottom:18px;font-size:30px;line-height:1.5}h3{margin-bottom:12px;font-size:18px;line-height:1.6}.hero{grid-template-columns:1fr 1.08fr;align-items:center;gap:54px;padding:80px 0 67px;display:grid}.hero .eyebrow{margin-bottom:28px}.hero p{color:var(--muted);max-width:430px;font-size:14px;line-height:2.1}.hero .actions{flex-wrap:wrap;gap:12px;margin-top:27px;display:flex}.meta{letter-spacing:.4px;color:var(--muted);margin-top:16px;font-size:11px!important}.board-art{background:#e5dccb;border-radius:8px;justify-content:center;align-items:center;min-height:390px;padding:36px;display:flex;position:relative;overflow:hidden}.board-art:before{content:"";background:radial-gradient(at 60% 10%,#fff9 0,#0000 60%);position:absolute;inset:0}.board-art svg{filter:drop-shadow(8px 18px 12px #1f30252a);width:100%;max-width:440px;animation:.8s ease-out arrive;transform:rotate(-7deg)}.board-caption{letter-spacing:1px;color:#55584e;font-size:10px;position:absolute;bottom:12px;right:18px}.strip{border-block:1px solid var(--line);grid-template-columns:repeat(4,1fr);padding:23px 0;display:grid}.strip div{border-right:1px solid var(--line);padding:0 24px}.strip div:first-child{padding-left:0}.strip div:last-child{border:0}.strip strong{font-size:19px;display:block}.strip span{color:var(--muted);font-size:11px}.section{padding:70px 0}.section-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px;display:flex}.section-heading h2{margin-bottom:0}.section-heading a{font-size:13px}.grid3{grid-template-columns:repeat(3,1fr);gap:25px;display:grid}.grid4{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.card{border:1px solid var(--line);background:#fffdf866;border-radius:6px;padding:28px}.card p{color:var(--muted);margin-bottom:0;font-size:13px}.number{color:#5d7864;margin-bottom:24px;font-family:Georgia,serif;font-size:28px;display:block}.pill{letter-spacing:1px;color:#34513c;background:#e7ebdf;border-radius:3px;padding:4px 8px;font-size:10px;display:inline-block}.dark-section{color:var(--paper);background:#202c25}.dark-section .eyebrow{color:#becfae}.dark-section p{color:#c2cbc3}.dark-section .card{background:0 0;border-color:#485249}.dark-section .number{color:#d2bd91}.split{grid-template-columns:1.1fr 1fr;align-items:center;gap:55px;display:grid}.screen{background:#e7e2d8;border-radius:7px;padding:18px}.screen img{border-radius:3px;width:100%;display:block}figcaption{color:var(--muted);margin-top:12px;font-size:11px;line-height:1.8}figure{margin:0}.news-row{border-bottom:1px solid var(--line);color:var(--ink);grid-template-columns:110px 90px 1fr auto;align-items:center;gap:16px;padding:22px 0;text-decoration:none;display:grid}.news-row time{color:var(--muted);font-size:12px}.news-row strong{font-size:15px}.cta{border:1px solid var(--line);border-radius:7px;justify-content:space-between;align-items:center;gap:30px;margin:20px 0 70px;padding:44px;display:flex}.cta h2{margin-bottom:6px;font-size:26px}.cta p{color:var(--muted);margin-bottom:0;font-size:13px}.footer{border-top:1px solid var(--line);padding:36px 0 28px}.foot-top{justify-content:space-between;align-items:center;gap:25px;display:flex}.foot-links{gap:24px;font-size:12px;display:flex}.foot-bottom{color:var(--muted);letter-spacing:.4px;justify-content:space-between;margin-top:26px;font-size:10px;display:flex}.page-head{border-bottom:1px solid var(--line);margin-bottom:42px;padding:65px 0 35px}.page-head h1{margin:18px 0;font-size:43px}.page-head p{max-width:680px;color:var(--muted);font-size:14px}.content{max-width:820px;margin:0 auto;padding-bottom:70px}.content.wide{max-width:none}.content h2{margin-top:48px;font-size:25px}.content h3{margin-top:26px}.content p,.content li{font-size:14px}.content li{margin-bottom:8px;padding-left:5px}.notice{border-left:3px solid var(--green);background:#e9ede4;margin:26px 0;padding:18px 24px;font-size:13px}.notice p:last-child{margin-bottom:0}.download-panel{color:var(--paper);background:#202c25;border-radius:7px;margin-bottom:32px;padding:38px}.download-panel p{color:#d1d9cf}.download-panel .button{background:#f0e5ca;border-color:#f0e5ca;color:#223526!important}.download-panel h2{margin-top:12px}.download-panel code{color:#f8f4e8;background:#36433a}code{overflow-wrap:anywhere;background:#e9e7df;border-radius:3px;padding:3px 6px;font-size:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#e9e7df;padding:20px;font-size:12px}.hash{word-break:break-all;font-family:monospace;font-size:12px;line-height:1.8}.table-wrap{margin:22px 0;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:13px}th,td{border-bottom:1px solid var(--line);vertical-align:top;padding:14px 16px}th{background:#eaece4}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-size:15px;font-weight:700}details p{margin:18px 0 4px}.prose p{margin-bottom:1.3em}.breadcrumb{margin:30px 0;font-size:12px}.muted{color:var(--muted)}.article-date{color:var(--muted);font-size:12px}.error-page{padding:100px 0}.menu-toggle{display:none}@keyframes arrive{0%{opacity:0;transform:rotate(-7deg)translateY(15px)}to{opacity:1;transform:rotate(-7deg)}}@media (width<=980px){.links{gap:15px}.nav{gap:16px}.brand small{display:none}.hero{gap:28px}.hero h1{font-size:43px}.grid4{grid-template-columns:repeat(2,1fr)}}@media (width<=760px){.wrap{width:calc(100% - 36px)}.nav{flex-wrap:wrap;gap:14px;min-height:76px;padding:16px 0}.brand{font-size:21px}.nav>.button{margin-left:auto}.links{order:3;justify-content:space-between;gap:8px;width:100%;margin:0;font-size:11px}.hero{grid-template-columns:1fr;gap:30px;padding:42px 0}.hero h1{font-size:42px}.hero p{max-width:none}.hero .eyebrow{margin-bottom:20px}.board-art{min-height:300px;padding:24px}.board-art svg{max-width:330px}.strip{grid-template-columns:repeat(2,1fr);gap:20px}.strip div{padding:0 14px}.strip div:first-child{padding-left:14px}.strip div:nth-child(2){border:0}.strip strong{font-size:17px}.section{padding:45px 0}.grid3{grid-template-columns:1fr;gap:14px}.card{padding:24px}.number{margin-bottom:12px}.split{grid-template-columns:1fr;gap:26px}.section-heading h2,h2{font-size:25px}.news-row{grid-template-columns:90px 1fr;gap:10px}.news-row strong{grid-column:1/-1}.news-row>span:last-child{display:none}.cta{margin-bottom:45px;padding:27px;display:block}.cta .button{margin-top:23px}.foot-top{display:block}.foot-links{flex-wrap:wrap;gap:12px 20px;margin-top:22px}.foot-bottom{display:block}.page-head{padding-top:40px}.page-head h1{font-size:35px}.download-panel{padding:25px}.grid4{gap:12px}.grid4 .card{padding:19px}.content h2{font-size:23px}.hero .actions .button{padding:13px 18px}.foot-bottom span{display:block}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}
