*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f2eee5;color:#20201d;font:16px/1.75 system-ui,-apple-system,"Noto Sans SC",sans-serif}a{color:inherit}.mast{min-height:76px;display:flex;align-items:center;gap:28px;padding:0 max(24px,calc((100% - 1180px)/2));background:#f2eee5;border-bottom:1px solid #282722;position:relative;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:#20201d;text-decoration:none;font-weight:850;font-size:18px}.brand small{display:block;color:#716d64;font-size:10px;font-weight:600;letter-spacing:.08em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:#f07a42;color:#fff;font-size:12px}.mast nav{display:flex;gap:22px;flex:1;justify-content:center}.mast nav a,.nav-cta,footer a{text-decoration:none}.nav-cta{border:1px solid currentColor;padding:8px 15px}.hero{min-height:650px;display:grid;grid-template-columns:.88fr 1.12fr;align-items:center;gap:50px;max-width:1240px;margin:auto;padding:70px 30px}.hero img{width:100%;height:500px;object-fit:cover;border:1px solid #aaa194}.hero h1{font:800 clamp(44px,6.2vw,82px)/.98 Georgia,"Noto Serif SC",serif;margin:14px 0 24px;letter-spacing:-.04em}.hero p{max-width:560px;color:#5e5a52;font-size:18px}.hero .nav-cta{display:inline-block;margin-top:18px;background:#20201d;color:#fff}.wrap{max-width:1120px;margin:auto;padding:72px 24px}.grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #a8a094}.card{padding:25px;text-decoration:none;color:#20201d;min-height:170px;border-right:1px solid #a8a094}.card:last-child{border:0}.card b{display:block;font:700 22px Georgia,"Noto Serif SC",serif;margin-bottom:12px}.section-title{font:750 clamp(32px,4.2vw,54px)/1.1 Georgia,"Noto Serif SC",serif;margin:0 0 28px}.eyebrow{color:#0b7772;font-weight:850;letter-spacing:.13em;font-size:12px;text-transform:uppercase}.signal-board{max-width:1180px;margin:65px auto;padding:55px;background:#20201d;color:#f2eee5;display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}.signal-board h2{font:750 48px/1.08 Georgia,"Noto Serif SC",serif}.signal-board p{color:#c9c2b7}.signal-board ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr}.signal-board li{padding:20px;border-left:1px solid #6e6960;border-bottom:1px solid #6e6960}.signal-board b{color:#f07a42;display:block}.signal-board span{font-size:23px;display:block}.signal-board small{color:#aaa39a}.reading-room header{display:flex;align-items:end;justify-content:space-between}.manual-home-list,.manual-index{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #8c857b}.manual-home-card,.manual-entry{padding:28px 26px;border-bottom:1px solid #8c857b;text-decoration:none}.manual-home-card:nth-child(odd),.manual-entry:nth-child(odd){border-right:1px solid #8c857b}.manual-home-card span{font-size:11px;color:#0b7772}.manual-home-card h3,.manual-entry b{display:block;font:700 25px/1.25 Georgia,"Noto Serif SC",serif;margin:10px 0}.manual-home-card p,.manual-entry span{color:#625e56}.faq{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}.faq details{grid-column:2;border-bottom:1px solid #999085;padding:18px 0}.faq .section-title{grid-row:1/span 6}.faq summary{font-weight:750;cursor:pointer}.article,.frame-essay{max-width:860px;margin:70px auto;padding:0 24px}.article h1,.frame-essay h1{font:780 clamp(38px,5.5vw,68px)/1.05 Georgia,"Noto Serif SC",serif}.article h2,.essay-body h2{margin-top:45px;font:700 30px/1.25 Georgia,"Noto Serif SC",serif}.lead{font-size:21px;color:#5f5b54}.article-meta{display:flex;gap:25px;color:#0b7772;border-bottom:1px solid #999085;padding-bottom:13px}.essay-body p{font-size:17px;color:#373631}.essay-body ol{padding-left:22px}.manual-index{margin-top:35px}footer{display:flex;justify-content:space-between;gap:30px;padding:52px max(24px,calc((100% - 1120px)/2));background:#20201d;color:#ddd6ca}.foot-links{display:flex;gap:16px;flex-wrap:wrap}footer small{color:#8f8a80}@media(max-width:760px){.mast{padding:14px 18px;flex-wrap:wrap}.mast nav{order:3;flex-basis:100%;justify-content:flex-start;overflow:auto;white-space:nowrap}.hero{grid-template-columns:1fr;padding:46px 18px}.hero img{height:290px;order:2}.hero h1{font-size:50px}.grid{grid-template-columns:1fr 1fr}.card:nth-child(2){border-right:0}.card:nth-child(-n+2){border-bottom:1px solid #a8a094}.signal-board{margin:45px 18px;padding:30px 22px;grid-template-columns:1fr}.signal-board ol{grid-template-columns:1fr 1fr}.manual-home-list,.manual-index{grid-template-columns:1fr}.manual-home-card:nth-child(odd),.manual-entry:nth-child(odd){border-right:0}.faq{grid-template-columns:1fr}.faq details,.faq .section-title{grid-column:1;grid-row:auto}.reading-room header{align-items:start;flex-direction:column}.frame-essay{padding:0 18px}footer{display:block}footer .foot-links{margin-top:20px}}@media(max-width:430px){.grid{grid-template-columns:1fr}.card{border-right:0!important;border-bottom:1px solid #a8a094}.hero h1{font-size:42px}.signal-board ol{grid-template-columns:1fr}}