:root{--paper:#f6f3eb;--surface:#fffdf8;--ink:#272b28;--muted:#676d68;--line:#dedbd1;--accent:#8f4c3d;--accent-soft:#efe0d6;--green:#3c554d;--serif:"Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", Georgia, serif;--sans:-apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}p{margin-top:0}h1,h2,h3{margin:0}.shell{width:min(100% - 64px,1120px);margin-inline:auto}.skip-link{z-index:100;background:var(--ink);color:#fff;padding:10px 16px;position:absolute;top:-100px;left:16px}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:#f6f3ebf5}.header-inner{justify-content:space-between;align-items:center;gap:24px;min-height:86px;display:flex}.brand{font-family:var(--serif);white-space:nowrap;align-items:center;gap:12px;font-size:20px;font-weight:700;display:inline-flex}.brand-icon{border:1px solid var(--accent);width:39px;height:39px;color:var(--accent);place-items:center;font-size:19px;display:grid}.brand small{color:var(--accent);letter-spacing:.18em;margin-top:2px;font-family:Georgia,serif;font-size:9px;font-weight:600;display:block}.site-nav{align-items:center;gap:32px;display:flex}.site-nav a{color:var(--muted);padding-block:8px;font-size:13px;font-weight:700}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent)}.hero{border-bottom:1px solid var(--line);grid-template-columns:1.18fr .82fr;min-height:590px;display:grid}.hero-copy{align-self:center;padding:88px 60px 88px 0}.eyebrow{color:var(--accent);font-family:Georgia, var(--serif);letter-spacing:.16em;font-size:11px;font-weight:700}.hero h1{font-family:var(--serif);letter-spacing:-.055em;margin:26px 0;font-size:clamp(45px,4.8vw,70px);font-weight:500;line-height:1.45}.hero h1 em{color:var(--accent);font-style:normal}.hero-copy>p{color:#535b56;max-width:545px;margin-bottom:32px;font-size:16px;line-height:2.1}.button{background:var(--green);color:#fff;justify-content:space-between;align-items:center;gap:42px;min-width:180px;padding:15px 18px;font-size:13px;font-weight:700;transition:background .18s,transform .18s;display:inline-flex}.button:hover{background:#2b413a;transform:translateY(-2px)}.button span{font-size:18px;font-weight:400}.hero-visual{background:#e9e1d2;place-items:center;min-height:590px;display:grid;position:relative;overflow:hidden}.hero-visual:before{content:"";opacity:.5;background:repeating-linear-gradient(0deg,#0000 0 28px,#d7ccba 29px 30px);position:absolute;inset:0}.paper{width:55%;height:68%;max-height:410px;position:absolute;box-shadow:12px 17px 25px #48423721}.paper-back{background:#8b9b86;transform:translate(47px,-14px)rotate(8deg)}.paper-front{background:#fffaf0;border-left:13px solid #d7c3ac;flex-direction:column;padding:34px;display:flex;transform:translate(-19px,11px)rotate(-6deg)}.paper-front span{color:var(--accent);letter-spacing:.17em;font-family:Georgia,serif;font-size:12px;font-weight:700;line-height:1.5}.paper-front b{color:var(--green);font-family:var(--serif);white-space:nowrap;margin:auto 0;font-size:clamp(32px,3vw,49px);font-weight:500}.paper-front i{color:var(--muted);font-family:var(--serif);border-top:1px solid #dbcfc0;padding-top:16px;font-size:11px;font-style:normal}.visual-number{color:var(--green);letter-spacing:.1em;font-family:Georgia,serif;font-size:11px;position:absolute;bottom:22px;right:23px}.section-pad{padding-block:94px 110px}.section-title{justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px;display:flex}.section-title h2,.writing-inner h2{font-family:var(--serif);margin-top:14px;font-size:clamp(32px,3.5vw,45px);font-weight:500;line-height:1.55}.text-link{border-bottom:1px solid var(--accent);width:fit-content;color:var(--accent);align-items:center;gap:13px;padding-bottom:7px;font-size:13px;font-weight:700;display:inline-flex}.text-link:hover{gap:18px}.text-link span{font-size:18px;font-weight:400}.post-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.post-card{background:var(--surface);border:1px solid var(--line);min-height:300px;transition:transform .18s,box-shadow .18s}.post-card:hover{transform:translateY(-3px);box-shadow:0 15px 30px #21292212}.post-card>a{flex-direction:column;height:100%;padding:27px;display:flex}.post-card-meta{color:var(--accent);justify-content:space-between;gap:12px;font-size:11px;font-weight:700;display:flex}.post-card-meta time{color:#8b9089;font-weight:500}.post-card h3{font-family:var(--serif);margin:37px 0 14px;font-size:24px;font-weight:500;line-height:1.55}.post-card p{color:var(--muted);font-size:13px;line-height:1.8}.book-label{color:var(--green);margin-top:auto;padding-top:16px;font-size:11px}.post-card-more{color:var(--accent);margin-top:auto;padding-top:22px;font-size:12px;font-weight:700}.empty-state{border:1px solid var(--line);background:var(--surface);min-height:235px;color:var(--muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-state span{color:var(--accent);margin-bottom:12px;font-size:28px}.empty-state p{font-family:var(--serif);margin:0;font-size:17px}.writing-section{border-top:1px solid var(--line);background:#e8e8df}.writing-inner{grid-template-columns:1fr 1fr;align-items:end;gap:10%;padding-block:95px 105px;display:grid}.writing-inner p{color:#4c5b52;max-width:470px;margin-bottom:24px;font-size:16px;line-height:2}.page-hero{padding-block:92px 76px}.page-hero h1{font-family:var(--serif);margin:23px 0 22px;font-size:clamp(46px,5.3vw,70px);font-weight:500}.page-hero p{max-width:630px;color:var(--muted);margin:0;font-size:17px;line-height:1.9}.body-section{border-top:1px solid var(--ink);max-width:850px;padding-block:65px 130px}.prose h2{font-family:var(--serif);margin:45px 0 20px;font-size:26px;font-weight:500}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:#444d47;font-size:16px;line-height:2.05}.prose p{margin-bottom:24px}.prose a:not(.text-link){color:var(--accent);text-underline-offset:3px;text-decoration:underline}.prose blockquote{border-left:3px solid var(--accent);font-family:var(--serif);margin:34px 0;padding:4px 23px}.body-section .text-link{margin-top:18px}.article-list{padding-bottom:125px}.list-heading{border-top:1px solid var(--ink);color:var(--muted);justify-content:space-between;gap:20px;padding:16px 0 20px;font-size:12px;display:flex}.article-hero{max-width:900px;padding-block:60px 80px}.back-link{color:var(--muted);margin-bottom:68px;font-size:13px;display:inline-block}.back-link:hover{color:var(--accent)}.article-meta{color:var(--accent);flex-wrap:wrap;align-items:center;gap:16px;font-size:12px;font-weight:700;display:flex}.article-meta time{color:var(--muted);font-weight:500}.spoiler-badge{border:1px solid var(--accent);padding:4px 8px}.article-hero h1{font-family:var(--serif);margin:23px 0;font-size:clamp(42px,5vw,67px);font-weight:500;line-height:1.45}.article-hero>p{max-width:750px;color:var(--muted);font-size:18px;line-height:1.9}.book-info{border-top:1px solid var(--line);color:var(--green);margin-top:30px;padding-top:18px;font-size:13px}.article-body{border-block:1px solid var(--line);background:var(--surface)}.article-body .prose{max-width:760px;padding-block:75px 100px}.article-body .prose>:first-child{font-size:18px}.article-end{max-width:900px;padding-block:38px 95px}.site-footer{border-top:1px solid var(--line)}.footer-inner{justify-content:space-between;align-items:center;gap:20px;min-height:105px;display:flex}.footer-inner>span{font-family:var(--serif);font-size:20px}.footer-inner p{color:var(--muted);margin:0;font-size:12px}.footer-inner a{color:var(--accent);font-size:12px}@media (width<=800px){.shell{width:min(100% - 40px,1120px)}.hero{grid-template-columns:1fr}.hero-copy{padding:72px 0 62px}.hero-visual{min-height:380px;margin-inline:-20px}.paper{width:min(45%,280px);height:280px}.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.writing-inner{gap:5%}}@media (width<=560px){.shell{width:min(100% - 32px,1120px)}.header-inner{min-height:72px}.brand{gap:7px;font-size:16px}.brand-icon{width:32px;height:32px;font-size:15px}.brand small{font-size:7px}.site-nav{gap:12px}.site-nav a{font-size:11px}.hero-copy{padding:67px 0 54px}.hero h1{font-size:clamp(38px,10vw,53px)}.hero-copy>p{font-size:14px}.hero-visual{min-height:300px;margin-inline:-16px}.paper{width:52%;height:220px}.paper-front{border-left-width:9px;padding:19px}.paper-front b{font-size:28px}.paper-front i{font-size:8px}.section-pad{padding-block:72px 84px}.section-title{align-items:start}.section-title h2{font-size:32px}.post-grid{grid-template-columns:1fr}.writing-inner{grid-template-columns:1fr;gap:20px;padding-block:72px 82px}.page-hero{padding-block:72px 62px}.page-hero h1{font-size:44px}.body-section{padding-bottom:100px}.article-hero h1{font-size:42px}.article-body .prose{padding-block:65px 85px}.footer-inner{flex-direction:column;justify-content:center;align-items:flex-start;padding-block:32px}}