.tool-wrap[data-astro-cid-lv7us2wa]{max-width:1160px;margin:0 auto;padding:0 20px 60px}.hero[data-astro-cid-lv7us2wa]{padding:36px 0 24px;text-align:center}.hero-badge[data-astro-cid-lv7us2wa]{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--green);background:var(--green-light);border:1px solid #a7f3d0;border-radius:999px;padding:5px 14px;margin-bottom:14px}.hero[data-astro-cid-lv7us2wa] h1[data-astro-cid-lv7us2wa]{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:900;color:var(--text);letter-spacing:-.03em;margin:0 0 14px;line-height:1.15}.hero-sub[data-astro-cid-lv7us2wa]{font-size:1.05rem;color:var(--text2);max-width:640px;margin:0 auto;line-height:1.65}.calc-card[data-astro-cid-lv7us2wa]{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);margin:8px 0 32px}.calc-grid[data-astro-cid-lv7us2wa]{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}.input-group[data-astro-cid-lv7us2wa]{display:flex;flex-direction:column;gap:6px}.input-group[data-astro-cid-lv7us2wa] label[data-astro-cid-lv7us2wa]{font-size:.82rem;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.05em}.input-group[data-astro-cid-lv7us2wa] input[data-astro-cid-lv7us2wa],.input-group[data-astro-cid-lv7us2wa] select[data-astro-cid-lv7us2wa]{height:46px;border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:0 14px;font-size:.98rem;color:var(--text);background:var(--surface2);transition:border-color var(--tr);width:100%}.input-group[data-astro-cid-lv7us2wa] input[data-astro-cid-lv7us2wa]:focus,.input-group[data-astro-cid-lv7us2wa] select[data-astro-cid-lv7us2wa]:focus{outline:none;border-color:var(--green);background:var(--surface)}.input-row[data-astro-cid-lv7us2wa]{display:flex;gap:8px}.input-row[data-astro-cid-lv7us2wa] input[data-astro-cid-lv7us2wa]{flex:1}.input-row[data-astro-cid-lv7us2wa] select[data-astro-cid-lv7us2wa]{width:90px;flex-shrink:0}.unit-label[data-astro-cid-lv7us2wa]{height:46px;line-height:46px;padding:0 12px;background:var(--surface3);border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;color:var(--text2);white-space:nowrap}.hint[data-astro-cid-lv7us2wa]{font-size:.78rem;color:var(--text3)}.btn-row[data-astro-cid-lv7us2wa]{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.btn-primary[data-astro-cid-lv7us2wa]{height:48px;padding:0 28px;background:var(--green);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.98rem;font-weight:700;cursor:pointer;transition:background var(--tr),transform .1s}.btn-primary[data-astro-cid-lv7us2wa]:hover{background:var(--green-dark);transform:translateY(-1px)}.btn-secondary[data-astro-cid-lv7us2wa]{height:48px;padding:0 20px;background:var(--surface2);color:var(--text2);border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;cursor:pointer;transition:border-color var(--tr)}.btn-secondary[data-astro-cid-lv7us2wa]:hover{border-color:var(--green);color:var(--green)}.result-grid[data-astro-cid-lv7us2wa]{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.result-card[data-astro-cid-lv7us2wa]{border-radius:var(--radius-sm);padding:18px 14px;text-align:center;border:1.5px solid transparent}.result-card[data-astro-cid-lv7us2wa].green{background:var(--green-light);border-color:#a7f3d0}.result-card[data-astro-cid-lv7us2wa].blue{background:var(--blue-light);border-color:#bfdbfe}.result-card[data-astro-cid-lv7us2wa].orange{background:var(--orange-light);border-color:#fdba74}.result-card[data-astro-cid-lv7us2wa].purple{background:var(--purple-light);border-color:#ddd6fe}.r-label[data-astro-cid-lv7us2wa]{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text2);margin-bottom:6px}.r-value[data-astro-cid-lv7us2wa]{font-size:1.6rem;font-weight:900;color:var(--text);letter-spacing:-.02em;line-height:1.1}.r-sub[data-astro-cid-lv7us2wa]{font-size:.75rem;color:var(--text3);margin-top:4px}.slope-viz[data-astro-cid-lv7us2wa]{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px;margin-bottom:18px}.ipc-note[data-astro-cid-lv7us2wa]{font-size:.88rem;background:var(--blue-light);border:1px solid #bfdbfe;border-radius:var(--radius-sm);padding:12px 16px;color:#1e40af;margin-bottom:18px;line-height:1.55}.share-row[data-astro-cid-lv7us2wa]{display:flex;gap:10px;flex-wrap:wrap}.btn-share[data-astro-cid-lv7us2wa]{height:40px;padding:0 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface2);font-size:.85rem;font-weight:600;cursor:pointer;color:var(--text2);transition:all var(--tr)}.btn-share[data-astro-cid-lv7us2wa]:hover{border-color:var(--green);color:var(--green)}.btn-share[data-astro-cid-lv7us2wa].wa:hover{border-color:#25d366;color:#25d366}.diagram-wrap[data-astro-cid-lv7us2wa]{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px;margin:20px 0}.table-wrap[data-astro-cid-lv7us2wa]{overflow-x:auto;margin:20px 0}.slope-table[data-astro-cid-lv7us2wa]{width:100%;border-collapse:collapse;font-size:.9rem}.slope-table[data-astro-cid-lv7us2wa] th[data-astro-cid-lv7us2wa]{background:var(--surface3);padding:10px 14px;text-align:left;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text2);border-bottom:2px solid var(--border)}.slope-table[data-astro-cid-lv7us2wa] td[data-astro-cid-lv7us2wa]{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text)}.slope-table[data-astro-cid-lv7us2wa] tr[data-astro-cid-lv7us2wa].highlight td[data-astro-cid-lv7us2wa]{background:var(--green-light);font-weight:600}.slope-table[data-astro-cid-lv7us2wa] tr[data-astro-cid-lv7us2wa]:last-child td[data-astro-cid-lv7us2wa]{border-bottom:none}.content-section[data-astro-cid-lv7us2wa]{margin:36px 0}.content-section[data-astro-cid-lv7us2wa] h2[data-astro-cid-lv7us2wa]{font-size:1.45rem;font-weight:800;color:var(--text);letter-spacing:-.02em;margin:0 0 14px}.content-section[data-astro-cid-lv7us2wa] h3[data-astro-cid-lv7us2wa]{font-size:1.1rem;font-weight:700;color:var(--text);margin:22px 0 10px}.content-section[data-astro-cid-lv7us2wa] p[data-astro-cid-lv7us2wa]{color:var(--text2);line-height:1.75;margin:0 0 16px}.content-section[data-astro-cid-lv7us2wa] ul[data-astro-cid-lv7us2wa]{color:var(--text2);padding-left:22px;line-height:1.75;margin:10px 0 16px}.content-section[data-astro-cid-lv7us2wa] a[data-astro-cid-lv7us2wa]{color:var(--green);text-decoration:none;font-weight:600}.content-section[data-astro-cid-lv7us2wa] a[data-astro-cid-lv7us2wa]:hover{text-decoration:underline}.example-card[data-astro-cid-lv7us2wa]{background:var(--surface2);border:1px solid var(--border);border-left:4px solid var(--green);border-radius:var(--radius-sm);padding:20px 22px;margin:18px 0}.ex-title[data-astro-cid-lv7us2wa]{font-weight:800;font-size:1rem;color:var(--text);margin-bottom:10px}.faq-list[data-astro-cid-lv7us2wa]{display:flex;flex-direction:column;gap:8px}.faq-item[data-astro-cid-lv7us2wa]{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.faq-item[data-astro-cid-lv7us2wa] summary[data-astro-cid-lv7us2wa]{padding:14px 18px;font-weight:700;cursor:pointer;list-style:none;color:var(--text);font-size:.97rem;background:var(--surface2);transition:background var(--tr)}.faq-item[data-astro-cid-lv7us2wa] summary[data-astro-cid-lv7us2wa]:hover{background:var(--surface3)}.faq-item[data-astro-cid-lv7us2wa] summary[data-astro-cid-lv7us2wa]::-webkit-details-marker{display:none}.faq-item[data-astro-cid-lv7us2wa] p[data-astro-cid-lv7us2wa]{padding:14px 18px;margin:0;color:var(--text2);line-height:1.7;background:var(--surface);border-top:1px solid var(--border)}.disclaimer-box[data-astro-cid-lv7us2wa]{background:var(--orange-light);border:1px solid #fdba74;border-radius:var(--radius-sm);padding:16px 20px;font-size:.88rem;color:#7c3e0c;line-height:1.6;margin:32px 0}@media(max-width:720px){.calc-grid[data-astro-cid-lv7us2wa]{grid-template-columns:1fr}.result-grid[data-astro-cid-lv7us2wa]{grid-template-columns:repeat(2,1fr)}.calc-card[data-astro-cid-lv7us2wa]{padding:20px 16px}}@media(max-width:480px){.result-grid[data-astro-cid-lv7us2wa]{grid-template-columns:1fr 1fr}.hero[data-astro-cid-lv7us2wa] h1[data-astro-cid-lv7us2wa]{font-size:1.7rem}}