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100%);mask-image:linear-gradient(to right,transparent 0,black 6rem,black calc(100% - 6rem),transparent 100%)}}.timeline-card{flex:0 0 min(420px,85vw);scroll-snap-align:center;padding:var(--space-lg);background:var(--color-surface);border:var(--border);border-radius:12px;display:flex;flex-direction:column;gap:var(--space-sm);min-height:420px;transition:border-color .2s,transform .2s}.timeline-card:hover{border-color:var(--color-text-muted)}.timeline-card--highlight{border-color:var(--color-accent);box-shadow:0 4px 20px #dc26261a}.timeline-card .card-year{font-size:2.5rem;font-weight:700;letter-spacing:-.02em;color:var(--color-accent);line-height:1;font-variant-numeric:tabular-nums}.timeline-card .card-title{margin:0;font-size:var(--size-h3);line-height:1.2}.timeline-card p{font-size:var(--size-sm);color:var(--color-text);margin:0;flex-grow:1}.card-artefact{margin-top:auto;padding:var(--space-sm);background:var(--color-bg);border-radius:8px;border:var(--border);font-size:var(--size-xs)}.card-artefact--code code{background:none;border:none;padding:0;font-size:var(--size-xs);line-height:1.6;display:block;white-space:pre-wrap}.tok-sel{color:#d73a49}.tok-prop{color:#005cc5}.tok-val{color:#22863a}.tok-num{color:#e36209}@media(prefers-color-scheme:dark){.tok-sel{color:#ff7b72}.tok-prop{color:#79c0ff}.tok-val{color:#7ee787}.tok-num{color:#ffa657}}.memo-note{font-family:Georgia,serif;font-style:italic;font-size:var(--size-base);color:var(--color-text);padding-bottom:var(--space-xs)}.memo-byline{font-size:var(--size-xs);color:var(--color-text-muted)}.spacer-demo{display:flex;flex-direction:column;gap:4px}.spacer-label{color:var(--color-text-muted)}.spacer-checker{width:200px;height:24px;background-image:linear-gradient(45deg,#ccc 25%,transparent 25%),linear-gradient(-45deg,#ccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ccc 75%),linear-gradient(-45deg,transparent 75%,#ccc 75%);background-size:8px 8px;background-position:0 0,0 4px,4px -4px,-4px 0px;border:1px dashed var(--color-text-muted)}.file-names{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;font-family:var(--font-mono);font-size:var(--size-xs);color:var(--color-text-muted)}.whois-line{display:flex;justify-content:space-between;font-family:var(--font-mono);padding:2px 0}.whois-line+.whois-line{border-top:1px dashed var(--color-border)}.whois-line span:first-child{color:var(--color-text-muted)}.border-demo{display:flex;gap:var(--space-sm);justify-content:center;padding:var(--space-sm) 0}.border-sample{width:40px;height:40px;border-style:solid;border-color:var(--color-text);display:flex;align-items:center;justify-content:center;font-size:var(--size-xs);color:var(--color-text-muted);font-weight:600}.border-sample--1x{border-width:1px}.border-sample--2x{border-width:2px}.border-sample--3x{border-width:3px}.border-caption{text-align:center;color:var(--color-text-muted)}.stat-value{font-size:1.8rem;font-weight:700;color:var(--color-text);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.stat-label{font-size:var(--size-xs);color:var(--color-text-muted);margin-top:4px}.card-artefact--badges{display:flex;gap:var(--space-xs);flex-wrap:wrap}.dpr-badge,.unit-badge{padding:4px 10px;border-radius:999px;background:var(--color-surface);border:var(--border);font-family:var(--font-mono);font-size:var(--size-xs);color:var(--color-text-muted)}.dpr-badge--new{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.unit-badge{color:var(--color-text)}.outro-domain{font-size:1.6rem;font-weight:700;color:var(--color-text);letter-spacing:-.02em}.outro-sub{font-size:var(--size-xs);color:var(--color-text-muted);margin-top:4px}.history-outro{max-width:var(--measure);margin:var(--space-xl) auto;padding:0 var(--space-md)}.history-outro h2{margin-top:0}@media(prefers-reduced-motion:reduce){.timeline-track{scroll-behavior:auto;scroll-snap-type:none}.timeline-tick-dot{transition:none}}@media print{.domain-banner,.site-header,.article-cta,.footer-cta,.related-articles{display:none}main{max-width:100%}}