:root{--fs-micro:.6875rem;--fs-meta:.8125rem;--fs-note:.9375rem;--fs-lead:clamp(1.15rem, 1.02rem + .65vw, 1.35rem);--fs-h3:clamp(1.35rem, 1.15rem + 1.1vw, 1.7rem);--fs-h2:clamp(1.45rem, 1.12rem + 1.6vw, 1.95rem);--fs-cover:clamp(2.75rem, 1.45rem + 6.5vw, 4.75rem);--rhythm-show:clamp(96px, 13vw, 160px);--rhythm-read:clamp(72px, 10vw, 124px)}body{font-size:var(--text-base,1.0625rem);line-height:1.62}body:lang(ja){line-height:1.9}h1,h2,h3,h4{letter-spacing:-.02em;font-weight:600;line-height:1.1}h1:lang(ja),h2:lang(ja),h3:lang(ja),h4:lang(ja),.pagehead h1:lang(ja),.row .row-title:lang(ja){letter-spacing:0}::selection{background:var(--accent-soft);color:var(--text)}body a{color:inherit}body a:hover{text-underline-offset:4px;text-decoration-thickness:1px}body :focus-visible{outline:2px solid var(--text);outline-offset:3px;border-radius:0}body .container{padding-inline:clamp(20px,4vw,48px)}.section{margin-top:var(--rhythm-read);scroll-margin-top:24px}body[data-surface=showcase] .section{margin-top:var(--rhythm-show)}main{counter-reset:sec fig}body[data-surface=showcase] main{counter-reset:sec fig -1}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.micro{font:500 var(--fs-micro) / 1.5 var(--font-mono);text-transform:uppercase;letter-spacing:.08em}.micro:lang(ja){letter-spacing:.02em}.measure{max-width:70ch}.u-sweep{background-image:linear-gradient(currentColor,currentColor);background-position:0 100%;background-repeat:no-repeat;background-size:0% 1px;transition:background-size .35s cubic-bezier(.25,.6,.2,1)}.u-sweep:hover,.u-sweep:focus-visible{background-size:100% 1px;text-decoration:none}.card{background:var(--bg-raised);border:1px solid var(--line);border-top:1px solid var(--text);border-radius:var(--radius)}.chip{border:1px solid var(--line);color:var(--text-dim);font:500 var(--fs-micro) / 1.5 var(--font-mono);text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;background:0 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var(--text);padding-top:14px}.stat b{font:700 var(--stat-size,clamp(2.1rem, 4.6vw, 3.5rem)) / 1 var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--text);display:block}.stat .micro{color:var(--text-dim);margin-top:10px;display:block}.row{border-bottom:1px solid var(--line);color:inherit;grid-template-columns:64px minmax(0,1fr) 250px;gap:12px 28px;margin-inline:-24px;padding:clamp(24px,3.5vw,40px) 24px;transition:background-color .25s;display:grid}.row:hover,.row:focus-visible{background:var(--bg-raised);text-decoration:none}.row:focus-visible{outline-offset:-2px}.row .no{font:700 var(--fs-meta) / 1.9 var(--font-mono);font-variant-numeric:tabular-nums;color:var(--accent);padding-top:6px}.row .row-title{font-size:var(--fs-h3);letter-spacing:-.02em;color:var(--text);margin:0 0 8px;font-weight:600;line-height:1.15;display:inline-block}.row .row-title .t{background-image:linear-gradient(currentColor,currentColor);background-position:0 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