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0}.sec-head{max-width:62ch;margin-bottom:48px}.sec-head h2{font-size:clamp(1.5rem,3.4vw,2.3rem);margin:18px 0 16px}.sec.center .sec-head{margin-inline:auto;text-align:center}.items{display:grid;gap:0;border-top:1px solid var(--border)}.item{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--border-soft)}.item .num{font-family:var(--font-mono);font-size:.8rem;color:var(--accent);padding-top:4px}.item h3{font-size:1.12rem;margin-bottom:8px;color:var(--ink)}.item p{font-size:.92rem;color:var(--ink-dim)}@media(max-width:560px){.item{grid-template-columns:1fr;gap:8px}}.ba{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:14px}@media(max-width:680px){.ba{grid-template-columns:1fr}}.ba-col{border:1px solid var(--border);border-radius:4px;padding:22px;background:var(--surface);box-shadow:var(--shadow-sm)}.ba-col.after{border-color:var(--accent-line);background:linear-gradient(180deg,var(--accent-soft),transparent)}.ba-col 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.sub{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);letter-spacing:.04em;margin-bottom:18px}.pillar p{font-size:.92rem;color:var(--ink-dim);line-height:1.85;margin-bottom:24px;flex:1}.pillar .more{font-family:var(--font-jp);font-weight:700;color:var(--accent);font-size:.9rem;display:inline-flex;align-items:center;gap:.5em;transition:gap .25s ease;align-self:flex-start}.pillar .more:hover{gap:.8em}.pillar .arw{font-family:var(--font-mono)}.compare{border:1px solid var(--border);border-radius:4px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm);margin-top:8px}.compare-row{display:grid;grid-template-columns:1.1fr 1.5fr 1.5fr;border-bottom:1px solid var(--border-soft)}.compare-row:last-child{border-bottom:0}.compare-row>div{padding:18px 22px;font-size:.9rem;color:var(--ink-dim);line-height:1.75}.compare-row.head>div{font-family:var(--font-mono);font-size:clamp(10px,1.5vw,11px);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);background:var(--surface-2);font-weight:500}.compare-row.head .col-after{color:var(--accent)}.compare-row .col-axis{font-weight:700;color:var(--ink);background:var(--surface-2)}.compare-row .col-after{background:linear-gradient(90deg,var(--accent-soft),transparent);color:var(--ink)}@media(max-width:680px){.compare-row{grid-template-columns:1fr}.compare-row>div{border-bottom:1px solid var(--border-soft)}.compare-row>div:last-child{border-bottom:0}.compare-row.head{display:none}.compare-row .col-axis{background:var(--surface-2)}.compare-row .col-before:before,.compare-row .col-after:before{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;display:block;margin-bottom:6px;font-weight:500}.compare-row .col-before:before{content:"Legacy";color:var(--muted)}.compare-row .col-after:before{content:"IR Forward";color:var(--accent)}}