:root{--color-bg:#fbfaf7;--color-surface:#fff;--color-surface-subtle:#f4f2ed;--color-ink:#181816;--color-ink-muted:#5f5b53;--color-ink-soft:#8a857a;--color-line:#ded9cf;--color-line-strong:#c8c1b4;--color-accent:#2f6f68;--color-accent-dark:#214f4a;--color-accent-soft:#dcebe8;--color-pagekind:#7a4f2b;--color-pagekind-soft:#efe3d7;--font-sans:ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, "Segoe UI", sans-serif;--font-display:ui-serif, "New York", "Iowan Old Style", Georgia, serif;--font-mono:"SF Mono", ui-monospace, Menlo, Consolas, monospace;--container:1120px;--gutter:clamp(20px, 4vw, 56px);--section-y:clamp(64px, 9vw, 126px);--radius-sm:4px;--radius-md:8px;--shadow-subtle:0 1px 2px #1818160f, 0 8px 24px 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h2{max-width:520px;color:var(--color-ink);overflow-wrap:anywhere;margin:0;font-size:clamp(2rem,4vw,3.5rem);line-height:1}.document-preview p{max-width:520px;color:var(--color-ink-muted);overflow-wrap:anywhere;margin-top:20px;font-size:1.08rem;line-height:1.55}.doc-rule{background:var(--color-line);width:100%;height:1px;margin:34px 0}.document-preview ul,.comparison-grid ul,.text-page ul{color:var(--color-ink-muted);margin:0;padding-left:20px;line-height:1.8}.section{padding-block:var(--section-y);border-top:1px solid var(--color-line)}.section h2{color:var(--color-ink);margin:0;font-size:clamp(1.9rem,3.4vw,3rem);line-height:1.08}.section p,.prose p,.text-page p{color:var(--color-ink-muted);font-size:1.03rem;line-height:1.68}.section .narrow p{margin-top:22px;font-size:clamp(1.08rem,1.6vw,1.28rem)}.product-band{background:var(--color-surface-subtle)}.product-band-grid{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:32px;display:grid}.product-band h2{margin-bottom:18px}.product-band p:not(.meta){max-width:720px}.product-actions{flex-wrap:wrap;justify-content:flex-end;gap:12px;display:flex}.principles,.comparison-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;display:grid}.principle{border-left:1px solid var(--color-line);min-height:210px;padding:0 clamp(22px,4vw,42px)}.principle:first-child{border-left:0;padding-left:0}.principle h3,.comparison-grid h3,.question h3{color:var(--color-ink);margin:0 0 14px;font-size:1.12rem;line-height:1.25}.principle p,.comparison-grid p{color:var(--color-ink-muted);line-height:1.65}.two-column{grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:clamp(28px,7vw,92px);display:grid}.prose{gap:18px;display:grid}.comparison-grid{border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);grid-template-columns:repeat(2,minmax(0,1fr))}.comparison-grid>div{padding:clamp(28px,5vw,52px)}.comparison-grid>div+div{border-left:1px solid 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