.tool-content{max-width:74ch;margin:0 auto;padding-bottom:4rem}.tool-content h2{font-size:var(--step-2);margin-top:2.5rem;margin-bottom:0.75rem}.tool-content h3{font-size:var(--step-1);margin-top:1.75rem;margin-bottom:0.5rem}.tool-content p,.tool-content li{color:var(--color-ink-soft);font-size:1rem;line-height:1.7}.tool-content ul,.tool-content ol{padding-left:1.3rem}.tool-content li{margin-bottom:0.5rem}.tool-content strong{color:var(--color-ink)}.tool-content p a,.tool-content li a{text-decoration:underline;text-underline-offset:2px}.answer-block{border-left:3px solid var(--color-amber);background:var(--color-paper-alt);border-radius:0 var(--radius-m) var(--radius-m) 0;padding:1.25rem 1.5rem;margin:0 0 1rem}.answer-block p{margin:0;color:var(--color-ink);font-size:1.02rem;line-height:1.65}.answer-block p + p{margin-top:0.75rem}.formula{font-family:var(--font-data);font-size:0.92rem;line-height:1.6;background:var(--color-panel);color:var(--color-paper-ink);border-radius:var(--radius-m);padding:1.1rem 1.25rem;margin:1.1rem 0;overflow-x:auto;white-space:pre-wrap}.formula b{color:var(--color-amber);font-weight:500}.worked-example{border:1px solid var(--color-line);border-radius:var(--radius-m);padding:1.25rem 1.5rem;margin:1.25rem 0;background:var(--color-paper)}.worked-example__title{font-family:var(--font-data);font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--color-amber-dim);display:block;margin-bottom:0.75rem}.worked-example p{margin:0 0 0.6rem}.worked-example p:last-child{margin-bottom:0}.ref-table-wrap{overflow-x:auto;margin:1.25rem 0}.ref-table{width:100%;border-collapse:collapse;font-size:0.9rem;min-width:460px}.ref-table caption{caption-side:top;text-align:left;font-family:var(--font-data);font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--color-amber-dim);padding-bottom:0.6rem}.ref-table th,.ref-table td{border:1px solid var(--color-line);padding:0.6rem 0.75rem;text-align:left;vertical-align:top;color:var(--color-ink-soft)}.ref-table th{background:var(--color-paper-alt);color:var(--color-ink);font-family:var(--font-display);font-weight:600;font-size:0.85rem}.ref-table td b{color:var(--color-ink);font-weight:600}.ref-table tbody tr:nth-child(even) td{background:rgba(0,0,0,0.015)}.faq-list{margin-top:0.5rem}.faq-q{border-bottom:1px solid var(--color-line);padding:1.15rem 0}.faq-q h3{margin:0 0 0.45rem;font-size:1.02rem;color:var(--color-ink)}.faq-q p{margin:0}.related-tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:0.9rem;margin-top:1rem}.related-tools a{border:1px solid var(--color-line);border-radius:var(--radius-m);padding:0.9rem 1rem;text-decoration:none;display:block;transition:border-color 0.15s var(--ease-flight),transform 0.15s var(--ease-flight)}.related-tools a:hover{text-decoration:none;border-color:var(--color-amber-dim);transform:translateY(-2px)}.related-tools b{display:block;color:var(--color-ink);font-family:var(--font-display);font-size:0.95rem;margin-bottom:0.2rem}.related-tools span{color:var(--color-ink-soft);font-size:0.82rem}.tool-byline{border-top:1px solid var(--color-line);margin-top:2.5rem;padding-top:1.25rem;font-size:0.85rem;color:var(--color-ink-soft)}.tool-byline__name{font-family:var(--font-display);font-weight:600;color:var(--color-ink)}.tool-byline__dates{font-family:var(--font-data);font-size:0.78rem;display:block;margin-top:0.35rem}.calc-readout{background:var(--color-panel);color:var(--color-paper-ink);border-radius:var(--radius-l);padding:1.75rem;box-shadow:var(--shadow-panel)}.calc-readout__hero{font-family:var(--font-data);font-size:2.4rem;line-height:1.1;color:var(--color-amber);margin:0 0 0.2rem}.calc-readout__herolabel{font-size:0.78rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--color-paper-ink-soft);display:block;margin-bottom:1.1rem}.calc-readout__row{display:flex;justify-content:space-between;gap:1rem;padding:0.55rem 0;border-bottom:1px solid var(--color-line-panel);font-size:0.9rem}.calc-readout__row:last-child{border-bottom:none}.calc-readout__row b{font-family:var(--font-data);color:var(--color-paper-ink)}.calc-readout__row--total b{color:var(--color-amber)}.calc-readout__row--sub span{padding-left:1rem;color:var(--color-paper-ink-soft)}.calc-readout__note{font-size:0.78rem;color:var(--color-paper-ink-soft);margin:1rem 0 0;line-height:1.55}.calc-readout__group{font-family:var(--font-data);font-size:0.7rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--color-amber-dim);margin:1.1rem 0 0.3rem;display:block}.char-count{font-family:var(--font-data);font-size:0.72rem;color:var(--color-ink-soft);margin-left:0.5rem}.char-count.is-over{color:var(--color-warn)}