:root{--bg: #fafaf7;--surface: #ffffff;--ink: #171717;--muted: #666666;--faint: #888888;--line: #e5e5e0;--accent: #0f766e;--radius: 16px}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font-family:Inter,Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,system-ui,sans-serif;line-height:1.7}main{flex:1 0 auto;width:100%;padding-bottom:90px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1280px;margin:0 auto;padding:0 80px}@media(max-width:720px){.wrap{padding:0 20px}}header.site{background:var(--surface);border-bottom:1px solid var(--line)}header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}.logo{font-size:22px;font-weight:700;color:var(--ink)}nav.main a{color:var(--muted);margin-left:28px;font-size:16px}nav.main a[aria-current=page]{color:var(--ink);font-weight:500}.hero{display:flex;gap:24px;align-items:flex-start;padding:58px 0 8px}.avatar{width:96px;height:96px;border-radius:50%;flex:none;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:700}.hero h1{font-size:52px;margin:0;line-height:1.15}.hero .tagline{font-size:20px;color:#555;margin:6px 0 0}.hero .intro{color:var(--muted);margin:8px 0 0;max-width:720px}.socials{display:flex;flex-wrap:wrap;gap:16px;padding:42px 0 8px}.social-chip{display:block;width:170px;padding:10px 20px;background:var(--surface);border:1px solid var(--line);border-radius:28px;color:var(--ink)}.social-chip:hover{text-decoration:none;border-color:var(--accent)}.social-chip .name{font-weight:600;font-size:16px;display:block}.social-chip .handle{color:#777;font-size:12px;display:block}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:52px 0 20px}.section-head h2{font-size:28px;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:900px){.cards{grid-template-columns:1fr}}.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;color:var(--ink);min-height:190px}.card:hover{text-decoration:none;border-color:var(--accent)}.card .date{color:var(--faint);font-size:13px;font-weight:500}.card h3{font-size:20px;margin:10px 0 8px}.card p{color:var(--muted);font-size:15px;margin:0}.tags{color:var(--accent);font-size:13px;font-weight:500}.post-list{display:grid;gap:24px}.post-row{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;color:var(--ink)}.post-row:hover{text-decoration:none;border-color:var(--accent)}.post-row h3{font-size:22px;margin:6px 0 0}.tag-pills{display:flex;flex-wrap:wrap;gap:16px;margin:24px 0 32px}.tag-pill{border:1px solid var(--line);background:var(--surface);color:#333;border-radius:19px;padding:6px 18px;font-size:14px;font-family:inherit;cursor:pointer}.tag-pill:hover{border-color:var(--accent)}.tag-pill.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}article.post{max-width:720px;margin:0 auto;padding:48px 20px 80px}article.post h1{font-size:38px;line-height:1.3}article.post .meta{color:var(--faint);font-size:14px;font-weight:500}article.post .body h2{font-size:24px;margin-top:40px}article.post .body pre{background:var(--ink);color:#d6f5e3;border-radius:12px;padding:18px;overflow-x:auto;font-size:14px}article.post .body code{font-family:ui-monospace,monospace}footer.site{background:var(--ink);color:#fff;margin-top:auto}footer.site .wrap{display:flex;justify-content:space-between;align-items:center;height:90px;font-size:14px}footer.site a{color:#ccc;margin-left:16px}.menu-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;background:none;cursor:pointer;border:1px solid var(--line);border-radius:10px;font-size:20px;color:var(--ink);font-family:inherit}img{max-width:100%;height:auto}@media(max-width:720px){header.site{position:relative}header.site .wrap{height:64px}.menu-btn{display:inline-flex}nav.main{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--surface);z-index:50;border-bottom:1px solid var(--line);padding:8px 20px 14px}nav.main.open{display:flex}nav.main a{margin:0;padding:10px 0;font-size:16px;border-top:1px solid var(--line)}nav.main a:first-child{border-top:none}.hero{flex-direction:column;padding:36px 0 4px;gap:16px}.avatar{width:72px;height:72px;font-size:28px}.hero .tagline{font-size:17px}h1{font-size:30px!important}.hero h1{font-size:34px!important}article.post h1{font-size:28px!important}.section-head{margin:40px 0 16px}.section-head h2{font-size:24px}.socials{padding:28px 0 4px;gap:12px}.social-chip{flex:1 1 150px;width:auto}.post-row{padding:18px}.post-row h3{font-size:19px}.tag-pills{gap:10px;margin:20px 0 24px}article.post{padding:32px 20px 56px}article.post .body h2{font-size:21px}article.post .body table{display:block;overflow-x:auto}footer.site .wrap{flex-direction:column;height:auto;align-items:flex-start;padding-top:22px;padding-bottom:22px;gap:10px}footer.site a{margin-left:0;margin-right:14px}main{padding-bottom:56px}}