:root{--bg:#f7f1e5;--surface:#fffaf1;--surface2:#f0e7d7;--ink:#2e2118;--muted:#756759;--green:#1f4d3a;--green2:#2f6f59;--greenSoft:#dfe9e2;--burgundy:#8f1e2d;--brown:#6a3a1d;--line:rgba(79,54,35,.18);--shadow:0 14px 34px rgba(61,46,34,.08);--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;line-height:1.7}a{color:inherit}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,241,229,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none}.brand img{width:28px;height:28px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;line-height:1}.brand-copy strong{font-family:Georgia,"Yu Mincho",serif;font-size:17px;color:var(--brown)}.brand-copy small{margin-top:5px;font-size:7px;font-weight:800;letter-spacing:.16em;color:var(--muted)}nav{display:flex;gap:18px;align-items:center}nav a{text-decoration:none;font-size:9px;font-weight:850;letter-spacing:.09em;color:#5f5146}nav a:hover{color:var(--green)}
.hero{background:var(--surface);border-bottom:1px solid var(--line)}.hero-inner{padding:34px 0 28px}.eyebrow{margin:0 0 9px;color:var(--green);font-size:8px;font-weight:900;letter-spacing:.18em}.hero h1{margin:0;font-family:Georgia,"Yu Mincho",serif;font-size:clamp(34px,4vw,54px);line-height:1.22;font-weight:700}.hero-note{margin:10px 0 0;color:var(--muted);font-size:12px}
.works-section{padding:34px 0 42px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:16px}.section-kicker{display:block;color:var(--green);font-size:8px;font-weight:900;letter-spacing:.18em;margin-bottom:3px}.section-head h2{margin:0;font-family:Georgia,"Yu Mincho",serif;font-size:24px}.section-count{font-family:Georgia,serif;font-size:22px;color:var(--burgundy)}.works-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.tool-card{display:flex;flex-direction:column;min-width:0;background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--green);box-shadow:var(--shadow);overflow:hidden;transition:.18s ease;cursor:pointer}.tool-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(61,46,34,.12)}.tool-card:focus-visible{outline:3px solid rgba(31,77,58,.32);outline-offset:3px}.tool-card--featured{border-top-color:var(--burgundy)}.card-head{display:flex;justify-content:space-between;gap:8px;padding:14px 14px 9px}.card-num{font-family:Georgia,serif;font-size:28px;line-height:1;color:var(--green)}.tool-card--featured .card-num{color:var(--burgundy)}.featured-pill{font-size:6px;font-weight:900;letter-spacing:.12em;color:#fff;background:var(--burgundy);padding:4px 6px;border-radius:999px}.card-copy{padding:0 14px 12px}.card-code{font-size:6px;font-weight:900;letter-spacing:.13em;color:var(--muted);margin-bottom:4px}.card-copy h3{margin:0;font-family:Georgia,"Yu Mincho",serif;font-size:19px;line-height:1.3}.card-copy p{margin:8px 0 0;color:var(--muted);font-size:9px}.tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:9px}.tags span{font-size:6.5px;padding:2px 5px;border:1px solid rgba(31,77,58,.22);background:var(--greenSoft);color:var(--green)}.card-preview{position:relative;display:block;aspect-ratio:4/3;background:#fff;border-top:1px solid var(--line);overflow:hidden;cursor:pointer}.card-preview iframe{position:absolute;inset:0;width:100%;height:100%;border:0;pointer-events:none}.preview-cover{position:absolute;inset:0;pointer-events:none}.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding:11px 14px 13px;border-top:1px solid var(--line)}.card-link{font-size:8px;font-weight:900;text-decoration:none;color:var(--green);padding:4px 0}.tool-card--featured .card-link{color:var(--burgundy)}.card-arrow{color:var(--burgundy)}
.updates-section{padding:28px 0 38px;background:var(--surface2);border-top:1px solid var(--line)}.updates-list{border-top:1px solid var(--line)}.update-row{display:grid;grid-template-columns:88px minmax(180px,.8fr) 1.2fr;gap:16px;padding:11px 0;border-bottom:1px solid rgba(79,54,35,.12);font-size:9px}.update-row time,.update-row span{color:var(--muted)}.update-row strong{color:var(--green)}footer{background:var(--green);color:#f8f3e9;padding:14px 0}.footer-inner{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;font-size:8px}.footer-brand{display:flex;align-items:center;gap:7px;font-family:Georgia,"Yu Mincho",serif;font-size:11px}.footer-brand img{width:18px;height:18px}.footer-inner a{justify-self:end;text-decoration:none;color:#fff}
@media(max-width:980px){.works-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.wrap{width:min(calc(100% - 40px),var(--max))}.header-inner{min-height:54px}.brand img{width:24px;height:24px}.brand-copy strong{font-size:14px}.brand-copy small{display:none}nav{gap:11px}nav a{font-size:8px}nav a:first-child{display:none}.hero-inner{padding:24px 0 20px}.hero h1{font-size:31px}.hero-note{font-size:10px}.works-section{padding:26px 0 32px}.works-grid{grid-template-columns:1fr}.tool-card{display:grid;grid-template-columns:minmax(0,1fr) 116px;grid-template-areas:"head preview" "copy preview" "foot preview"}.card-head{grid-area:head;padding:12px 12px 6px}.card-copy{grid-area:copy;padding:0 12px 8px}.card-copy h3{font-size:18px}.card-copy p{font-size:8.5px}.card-preview{grid-area:preview;aspect-ratio:auto;min-height:170px;border-top:0;border-left:1px solid var(--line)}.card-foot{grid-area:foot;padding:9px 12px 11px}.tags{display:none}.update-row{grid-template-columns:64px 1fr;gap:7px;font-size:8px}.update-row span{grid-column:2}.footer-inner{grid-template-columns:1fr auto}.footer-inner>span:nth-child(2){display:none}}