:root{--ink:#172331;--muted:#637083;--paper:#fffdf8;--surface:#f2f5f1;--line:#dfe5df;--accent:#cc5f3a;--accent-dark:#9f4224;--green:#1f5b4f;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);margin:0;line-height:1.8}a{color:inherit}.container{width:min(1120px,100% - 40px);margin-inline:auto}.site-header{border-bottom:1px solid var(--line);z-index:10;background:#fffdf8f5;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:24px;min-height:76px;display:flex}.brand{letter-spacing:.03em;align-items:center;gap:12px;font-weight:800;text-decoration:none;display:flex}.brand-mark{background:var(--green);color:#fff;border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.header-inner nav,.footer-inner nav{gap:24px;display:flex}.header-inner nav a,.footer-inner nav a{font-size:.92rem;text-decoration:none}.header-inner nav a:hover,.footer-inner nav a:hover{color:var(--accent)}.hero{border-bottom:1px solid var(--line);background:linear-gradient(135deg,#f6eee1 0%,#eef3ec 100%)}.hero-inner{padding-block:110px 120px}.eyebrow{color:var(--accent-dark);letter-spacing:.16em;margin:0 0 14px;font-size:.78rem;font-weight:800}.hero h1{letter-spacing:-.035em;max-width:920px;margin:0;font-family:Georgia,Yu Mincho,serif;font-size:clamp(2.7rem,7vw,5.6rem);line-height:1.15}.hero h1 span{color:var(--green)}.hero-copy{color:#3f4d56;max-width:660px;margin:28px 0 34px;font-size:1.12rem}.button{background:var(--accent);color:#fff;border-radius:999px;padding:12px 24px;font-weight:700;text-decoration:none;display:inline-block}.button:hover{background:var(--accent-dark)}.section{padding-block:88px}.section-muted{background:var(--surface);border-block:1px solid var(--line)}.section h2,.page-header h1{margin:0;font-family:Georgia,Yu Mincho,serif;font-size:clamp(2rem,4vw,3rem);line-height:1.3}.section-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px;display:flex}.section-heading>a{color:var(--accent-dark);font-weight:700}.card-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.article-card{border:1px solid var(--line);background:#fff;border-radius:18px;transition:transform .2s,box-shadow .2s;overflow:hidden}.article-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px #18233114}.card-link{flex-direction:column;height:100%;padding:28px;text-decoration:none;display:flex}.card-meta{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:.78rem;display:flex}.category{width:fit-content;color:var(--green);background:#e9f2ee;border-radius:999px;padding:3px 10px;font-weight:700;text-decoration:none;display:inline-block}.article-card h2{margin:22px 0 12px;font-family:Georgia,Yu Mincho,serif;font-size:1.35rem;line-height:1.5}.article-card p{color:var(--muted);margin:0 0 26px;font-size:.93rem}.read-more{color:var(--accent-dark);margin-top:auto;font-weight:700}.category-list{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px;display:grid}.category-list a{border:1px solid var(--line);background:#fff;border-radius:12px;justify-content:space-between;align-items:center;padding:20px 22px;font-weight:700;text-decoration:none;display:flex}.category-list a:hover{border-color:var(--accent);color:var(--accent-dark)}.page-header{padding-block:82px 30px}.page-header>p:last-child{color:var(--muted)}.article-page{max-width:820px;padding-block:80px}.article-header{border-bottom:1px solid var(--line);padding-bottom:38px}.article-header h1{margin:20px 0;font-family:Georgia,Yu Mincho,serif;font-size:clamp(2rem,5vw,3.4rem);line-height:1.35}.lead{color:var(--muted);font-size:1.08rem}.article-byline{color:var(--muted);flex-wrap:wrap;gap:8px 18px;margin-top:24px;font-size:.82rem;display:flex}.prose{padding-block:36px;font-size:1.04rem}.prose h2{border-left:4px solid var(--accent);margin:2.2em 0 .7em;padding-left:16px;font-family:Georgia,Yu Mincho,serif;font-size:1.65rem;line-height:1.5}.prose p{margin:1.15em 0}.article-footer{border-top:1px solid var(--line);padding-top:28px}.article-footer a{color:var(--accent-dark);font-weight:700}.static-page{max-width:820px;padding-bottom:100px}.not-found{text-align:center;padding-block:140px}footer{background:var(--ink);color:#fff}.footer-inner{justify-content:space-between;align-items:center;gap:24px;min-height:120px;display:flex}@media (width<=820px){.card-grid,.category-list{grid-template-columns:1fr}.hero-inner{padding-block:76px 84px}.section{padding-block:64px}}@media (width<=560px){.container{width:min(100% - 28px,1120px)}.header-inner{min-height:66px}.brand>span:last-child{font-size:.88rem}.header-inner nav a:last-child{display:none}.hero h1{font-size:2.45rem}.section-heading{flex-direction:column;align-items:start}.footer-inner{flex-direction:column;align-items:start;padding-block:30px}}