.calc-wrap[data-astro-cid-zz2owb5g]{grid-template-columns:420px 1fr;align-items:start;gap:20px;display:grid}@media (width<=1200px){.calc-wrap[data-astro-cid-zz2owb5g]{grid-template-columns:380px 1fr}}@media (width<=959px){.calc-wrap[data-astro-cid-zz2owb5g]{grid-template-columns:1fr}.calc-panel[data-astro-cid-zz2owb5g]{order:1}.readout-wrap[data-astro-cid-zz2owb5g]{order:2}}.calc-panel[data-astro-cid-zz2owb5g]{background:var(--color-canvas);border-radius:var(--radius-md);border:1px solid var(--color-hairline-strong);box-shadow:var(--shadow-sm);font-family:var(--font-sans);overflow:hidden}[data-astro-cid-zz2owb5g][data-theme=dark] .calc-panel[data-astro-cid-zz2owb5g]{box-shadow:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .calc-panel[data-astro-cid-zz2owb5g]{box-shadow:none}}.panel-header-row[data-astro-cid-zz2owb5g]{border-bottom:1px solid var(--color-hairline);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.panel-header-label[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--color-ink-mute);font-size:10.5px;font-weight:500}.unit-toggle-wrapper[data-astro-cid-zz2owb5g]{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);display:flex;overflow:hidden}.unit-btn[data-astro-cid-zz2owb5g]{color:var(--color-ink-secondary);cursor:pointer;background:0 0;border:none;padding:5px 11px;font-size:12px;font-weight:500;transition:background-color .12s,color .12s}.unit-btn[data-astro-cid-zz2owb5g]:hover{color:var(--color-ink)}.unit-btn[data-astro-cid-zz2owb5g].active{background:var(--color-accent);color:#fff}[data-astro-cid-zz2owb5g][data-theme=dark] .unit-btn[data-astro-cid-zz2owb5g].active{color:#17140f}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .unit-btn[data-astro-cid-zz2owb5g].active{color:#17140f}}.calc-tabs-trough[data-astro-cid-zz2owb5g]{padding:16px 16px 0}.calc-tabs-inner[data-astro-cid-zz2owb5g]{background:var(--color-canvas-soft);border:1px solid var(--color-hairline-strong);border-radius:var(--radius-lg);grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;padding:3px;display:grid}@media (width<=480px){.calc-tabs-inner[data-astro-cid-zz2owb5g]{grid-template-columns:repeat(2,minmax(0,1fr))}}.calc-tab[data-astro-cid-zz2owb5g]{color:var(--color-ink-secondary);cursor:pointer;border-radius:var(--radius-sm);white-space:nowrap;text-align:center;background:0 0;border:none;padding:7px 4px;font-size:12.5px;font-weight:400;transition:color .12s,background-color .12s,box-shadow .12s}.calc-tab[data-astro-cid-zz2owb5g]:hover{color:var(--color-ink)}.calc-tab[data-astro-cid-zz2owb5g].active{background:var(--color-canvas);color:var(--color-ink);font-weight:500;box-shadow:0 1px 2px #281e0f1a}[data-astro-cid-zz2owb5g][data-theme=dark] .calc-tab[data-astro-cid-zz2owb5g].active{box-shadow:0 1px 2px #0006}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .calc-tab[data-astro-cid-zz2owb5g].active{box-shadow:0 1px 2px #0006}}.calc-inputs[data-astro-cid-zz2owb5g]{flex-direction:column;gap:16px;padding:18px 16px 16px;display:flex}.input-row-grid[data-astro-cid-zz2owb5g]{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;display:grid}@media (width<=520px){.input-row-grid[data-astro-cid-zz2owb5g]{grid-template-columns:1fr}}.input-row[data-astro-cid-zz2owb5g]{flex-direction:column;gap:6px;display:flex}.input-label[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--color-ink-mute);font-size:10px;font-weight:500}.input-label-sans[data-astro-cid-zz2owb5g]{font-family:var(--font-sans);color:var(--color-ink-secondary);font-size:12.5px;font-weight:500}.input-label-note[data-astro-cid-zz2owb5g]{font-family:var(--font-sans);text-transform:none;letter-spacing:0;color:var(--color-ink-mute);font-size:11px;font-weight:400}.input-field-wrap[data-astro-cid-zz2owb5g]{border:1px solid var(--color-hairline-strong);border-radius:var(--radius-sm);background:var(--color-canvas-field);align-items:center;width:100%;min-width:0;min-height:44px;transition:border-color .12s,box-shadow .12s,background-color .12s;display:flex}@media (width<=600px){.input-field-wrap[data-astro-cid-zz2owb5g]{min-height:48px}}.field-wrap-small[data-astro-cid-zz2owb5g]{min-height:40px!important}.calc-input[data-astro-cid-zz2owb5g]{min-width:0;max-width:100%;font-family:var(--font-mono);color:var(--color-ink);background:0 0;border:none;outline:none;flex:1;width:100%;padding:10px 12px;font-size:17px;font-weight:500}@media (width<=600px){.calc-input[data-astro-cid-zz2owb5g]{font-size:18px}}.input-small[data-astro-cid-zz2owb5g]{padding:8px 10px;font-size:15px}.calc-input[data-astro-cid-zz2owb5g]::placeholder{color:var(--color-ink-faint)}.input-unit[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);color:var(--color-ink-mute);white-space:nowrap;user-select:none;padding-right:12px;font-size:12px}.input-field-wrap[data-astro-cid-zz2owb5g]:has(input:placeholder-shown){background:var(--color-surface-tint);border-color:#ded9cf}.input-field-wrap[data-astro-cid-zz2owb5g]:has(input:not(:placeholder-shown)){background:var(--color-canvas-field);border-color:var(--color-hairline-strong)}[data-astro-cid-zz2owb5g][data-theme=dark] .input-field-wrap[data-astro-cid-zz2owb5g]:has(input:placeholder-shown){border-color:#3a3733}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .input-field-wrap[data-astro-cid-zz2owb5g]:has(input:placeholder-shown){border-color:#3a3733}}.input-field-wrap[data-astro-cid-zz2owb5g]:focus-within{border-color:var(--color-accent)!important;background:var(--color-canvas-field)!important;box-shadow:0 0 0 3px #9c4f2124!important}[data-astro-cid-zz2owb5g][data-theme=dark] .input-field-wrap[data-astro-cid-zz2owb5g]:focus-within{box-shadow:0 0 0 3px #d97b4524!important}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .input-field-wrap[data-astro-cid-zz2owb5g]:focus-within{box-shadow:0 0 0 3px #d97b4524!important}}.input-field-wrap[data-astro-cid-zz2owb5g].is-error{border-color:var(--color-error)!important}.field-helper-text[data-astro-cid-zz2owb5g]{color:var(--color-ink-mute);margin:0;font-size:12.5px;line-height:1.4}.inp-error-msg[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);color:var(--color-error);margin-top:4px;font-size:11px;line-height:1.4;display:block}.calc-presets[data-astro-cid-zz2owb5g]{border-top:1px solid var(--color-hairline);flex-direction:column;gap:8px;padding:12px 16px 16px;display:flex}.preset-label[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--color-ink-mute);font-size:10px;font-weight:500}.preset-chips-row[data-astro-cid-zz2owb5g]{flex-wrap:wrap;gap:6px;display:flex}.preset-btn[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);border-radius:var(--radius-sm);background:var(--color-canvas-bg);color:var(--color-ink-secondary);cursor:pointer;border:1px solid #ded9cf;min-height:28px;padding:5px 12px;font-size:12px;transition:all .12s}[data-astro-cid-zz2owb5g][data-theme=dark] .preset-btn[data-astro-cid-zz2owb5g]{border-color:#3a3733}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .preset-btn[data-astro-cid-zz2owb5g]{border-color:#3a3733}}.preset-btn[data-astro-cid-zz2owb5g]:hover{border-color:var(--color-accent);color:var(--color-accent)}.preset-btn[data-astro-cid-zz2owb5g].active{font-weight:500;border-color:var(--color-accent)!important;color:var(--color-accent)!important;background:var(--color-accent-soft)!important}.preset-btn[data-astro-cid-zz2owb5g]:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.calc-extras[data-astro-cid-zz2owb5g]{border-top:1px solid var(--color-hairline);background:var(--color-surface-tint);padding:16px}.extras-heading[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--color-ink-mute);margin-bottom:12px;font-size:10px;font-weight:500}.extras-grid[data-astro-cid-zz2owb5g]{grid-template-columns:1fr 1fr;gap:16px;display:grid}.readout-panel[data-astro-cid-zz2owb5g]{background:var(--color-canvas);border-radius:var(--radius-md);border:1px solid var(--color-hairline-strong);box-shadow:var(--shadow-lg);flex-direction:column;display:flex;overflow:hidden}[data-astro-cid-zz2owb5g][data-theme=dark] .readout-panel[data-astro-cid-zz2owb5g]{box-shadow:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .readout-panel[data-astro-cid-zz2owb5g]{box-shadow:none}}.readout-head[data-astro-cid-zz2owb5g]{background:var(--color-canvas-deep);border-bottom:1px solid var(--color-hairline);justify-content:space-between;align-items:flex-end;padding:22px 24px;display:flex}@media (width<=600px){.readout-head[data-astro-cid-zz2owb5g]{padding:16px 18px}}.readout-head-left[data-astro-cid-zz2owb5g]{flex-direction:column;gap:2px;display:flex}.readout-label-dark[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:#a09a90;font-size:10px;font-weight:500}.readout-primary-value[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);letter-spacing:-2.6px;color:#fbfaf7;font-size:62px;font-weight:500;line-height:.95}@media (width<=600px){.readout-primary-value[data-astro-cid-zz2owb5g]{letter-spacing:-1.8px;font-size:46px}}.readout-head-right[data-astro-cid-zz2owb5g]{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.category-badge[data-astro-cid-zz2owb5g]{font-size:11px;font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.05em;background:#ffffff12;border:1px solid #ffffff1a;border-radius:3px;align-items:center;padding:3px 8px;font-weight:600;line-height:1;display:inline-flex}.category-badge[data-astro-cid-zz2owb5g].cat-neutral{color:#a8a29a;border-color:#ffffff26}.category-badge[data-astro-cid-zz2owb5g].cat-caution{color:#c9a227;border-color:#c9a2274d}.category-badge[data-astro-cid-zz2owb5g].cat-success{color:#6fbf95;border-color:#6fbf954d}.category-badge[data-astro-cid-zz2owb5g].cat-steep{color:#e08a52;border-color:#e08a524d}.category-badge[data-astro-cid-zz2owb5g].cat-danger{color:#e0776a;border-color:#e0776a4d}[data-astro-cid-zz2owb5g][data-theme=dark] .category-badge[data-astro-cid-zz2owb5g].cat-neutral{color:#a8a29a;background:#232120;border-color:#3a3733}[data-astro-cid-zz2owb5g][data-theme=dark] .category-badge[data-astro-cid-zz2owb5g].cat-caution{color:#c9a227;background:#242016;border-color:#423823}[data-astro-cid-zz2owb5g][data-theme=dark] .category-badge[data-astro-cid-zz2owb5g].cat-success{color:#6fbf95;background:#16241c;border-color:#234232}[data-astro-cid-zz2owb5g][data-theme=dark] .category-badge[data-astro-cid-zz2owb5g].cat-steep{color:#e08a52;background:#2e211a;border-color:#4f3223}[data-astro-cid-zz2owb5g][data-theme=dark] .category-badge[data-astro-cid-zz2owb5g].cat-danger{color:#e0776a;background:#2b1a18;border-color:#4c2523}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .category-badge[data-astro-cid-zz2owb5g].cat-neutral{color:#a8a29a;background:#232120;border-color:#3a3733}:root:not([data-theme=light]) .category-badge[data-astro-cid-zz2owb5g].cat-caution{color:#c9a227;background:#242016;border-color:#423823}:root:not([data-theme=light]) .category-badge[data-astro-cid-zz2owb5g].cat-success{color:#6fbf95;background:#16241c;border-color:#234232}:root:not([data-theme=light]) .category-badge[data-astro-cid-zz2owb5g].cat-steep{color:#e08a52;background:#2e211a;border-color:#4f3223}:root:not([data-theme=light]) .category-badge[data-astro-cid-zz2owb5g].cat-danger{color:#e0776a;background:#2b1a18;border-color:#4c2523}}.walkability-caption[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;color:#a09a90;font-size:10px;font-weight:500}.datum-row[data-astro-cid-zz2owb5g]{border-bottom:1px solid var(--color-hairline);grid-template-columns:repeat(3,1fr);display:grid}.datum-col[data-astro-cid-zz2owb5g]{border-right:1px solid var(--color-hairline);flex-direction:column;gap:4px;padding:14px 16px;display:flex}.datum-col[data-astro-cid-zz2owb5g]:last-child{border-right:none}.datum-label[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--color-ink-mute);font-size:10px;font-weight:500}.datum-value[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);letter-spacing:-.8px;color:var(--color-ink);font-size:26px;font-weight:500;line-height:1.1}@media (width<=600px){.datum-value[data-astro-cid-zz2owb5g]{letter-spacing:-.5px;font-size:19px}}.extras-row[data-astro-cid-zz2owb5g]{background:var(--color-surface-tint);border-bottom:1px solid var(--color-hairline);display:flex}.extras-row[data-astro-cid-zz2owb5g] .datum-col[data-astro-cid-zz2owb5g]{flex:1;padding:12px 16px}.datum-value-small[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);color:var(--color-ink);font-size:18px;font-weight:500;line-height:1.1}.diagram-wrap[data-astro-cid-zz2owb5g]{background:var(--color-surface-tint);border-bottom:1px solid var(--color-hairline);padding:16px;overflow:hidden}#pitch-svg[data-astro-cid-zz2owb5g]{width:100%;height:auto;display:block}:root{--color-dot-grid:#c3bcae;--color-triangle-fill:#9c4f2112;--color-dashed-run:#b3ab9c;--color-rise-line:#9c4f21;--color-rafter-line:#22201d;--color-angle-arc:#92680f;--color-right-angle:#b3ab9c}[data-astro-cid-zz2owb5g][data-theme=dark]{--color-dot-grid:#33302c;--color-triangle-fill:#d97b451a;--color-dashed-run:#4d4841;--color-rise-line:#d97b45;--color-rafter-line:#f0ede7;--color-angle-arc:#c9a227;--color-right-angle:#4d4841}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-dot-grid:#33302c;--color-triangle-fill:#d97b451a;--color-dashed-run:#4d4841;--color-rise-line:#d97b45;--color-rafter-line:#f0ede7;--color-angle-arc:#c9a227;--color-right-angle:#4d4841}}.readout-actions-strip[data-astro-cid-zz2owb5g]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;transition:opacity .15s;display:flex}.readout-buttons-group[data-astro-cid-zz2owb5g]{flex-wrap:wrap;gap:8px;display:flex}.btn-primary-accent[data-astro-cid-zz2owb5g]{background:var(--color-accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;min-height:34px;padding:8px 16px;font-size:13px;font-weight:500;line-height:1;transition:background-color .12s;display:inline-flex}.btn-primary-accent[data-astro-cid-zz2owb5g]:hover:not(:disabled){background:var(--color-accent-hover)}.btn-primary-accent[data-astro-cid-zz2owb5g]:active:not(:disabled){background:var(--color-accent-press)}.btn-primary-accent[data-astro-cid-zz2owb5g]:disabled{color:var(--color-ink-mute);cursor:not-allowed;background:#e0dcd3}[data-astro-cid-zz2owb5g][data-theme=dark] .btn-primary-accent[data-astro-cid-zz2owb5g]{color:#17140f}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .btn-primary-accent[data-astro-cid-zz2owb5g]{color:#17140f}}.btn-secondary-hairline[data-astro-cid-zz2owb5g]{color:var(--color-ink);border:1px solid var(--color-hairline-strong);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;background:0 0;align-items:center;gap:6px;min-height:34px;padding:7px 15px;font-size:13px;font-weight:500;line-height:1;transition:background-color .12s,border-color .12s,color .12s;display:inline-flex}.btn-secondary-hairline[data-astro-cid-zz2owb5g]:hover:not(:disabled){background:var(--color-canvas-bg);border-color:var(--color-hairline-input)}.btn-secondary-hairline[data-astro-cid-zz2owb5g]:disabled{opacity:.4;cursor:not-allowed}.btn-secondary-hairline[data-astro-cid-zz2owb5g]:focus-visible,.btn-primary-accent[data-astro-cid-zz2owb5g]:focus-visible{outline:1px solid var(--color-accent);outline-offset:2px;box-shadow:0 0 0 3px #9c4f2124}.readout-disclaimer[data-astro-cid-zz2owb5g]{font-family:var(--font-mono);color:var(--color-ink-mute);margin:0;font-size:11px}@media (width<=600px){.readout-actions-strip[data-astro-cid-zz2owb5g]{flex-direction:column;align-items:flex-start;gap:12px}.readout-buttons-group[data-astro-cid-zz2owb5g]{flex-direction:column;width:100%}.btn-primary-accent[data-astro-cid-zz2owb5g],.btn-secondary-hairline[data-astro-cid-zz2owb5g]{justify-content:center;width:100%;min-height:44px}}.calc-actions-row[data-astro-cid-zz2owb5g]{display:none}.calc-submit-btn[data-astro-cid-zz2owb5g]{border-radius:var(--radius-sm);background:var(--color-accent);color:#fff;cursor:pointer;border:none;width:100%;min-height:44px;font-size:14px;font-weight:600}@media (width<=768px){.calc-actions-row[data-astro-cid-zz2owb5g]{padding:0 16px 16px;display:flex}.mobile-hidden[data-astro-cid-zz2owb5g]{display:none!important}}.hidden[data-astro-cid-zz2owb5g]{display:none!important}.hero-section[data-astro-cid-irahaz3f]{background:var(--color-canvas-bg);border-bottom:1px solid var(--color-hairline);font-family:var(--font-sans);padding:52px 0 44px}.hero-content[data-astro-cid-irahaz3f]{justify-content:space-between;align-items:center;gap:40px;display:flex}.hero-text[data-astro-cid-irahaz3f]{flex:1;max-width:620px}.hero-eyebrow[data-astro-cid-irahaz3f]{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);margin:0 0 14px;font-size:10.5px;font-weight:500}.hero-headline[data-astro-cid-irahaz3f]{letter-spacing:-1.2px;color:var(--color-ink);margin:0 0 14px;font-size:clamp(30px,5vw,46px);font-weight:500;line-height:1.08}.hero-lead[data-astro-cid-irahaz3f]{color:var(--color-ink-secondary);margin:0;font-size:16px;font-weight:400;line-height:1.65}.calc-section[data-astro-cid-irahaz3f]{padding:32px 0 48px}.categories-section[data-astro-cid-irahaz3f],.howto-section[data-astro-cid-irahaz3f],.formula-section[data-astro-cid-irahaz3f],.tools-section[data-astro-cid-irahaz3f],.faq-section[data-astro-cid-irahaz3f],.guides-section[data-astro-cid-irahaz3f]{padding:52px 0}.calc-section[data-astro-cid-irahaz3f]{background:var(--color-canvas-bg)}.categories-section[data-astro-cid-irahaz3f]{background:var(--color-canvas);border-top:1px solid var(--color-hairline);border-bottom:1px solid var(--color-hairline)}.howto-section[data-astro-cid-irahaz3f]{background:var(--color-canvas-bg)}.formula-section[data-astro-cid-irahaz3f]{background:var(--color-surface-tint);border-top:1px solid var(--color-hairline);border-bottom:1px solid var(--color-hairline)}.tools-section[data-astro-cid-irahaz3f]{background:var(--color-canvas-bg)}.faq-section[data-astro-cid-irahaz3f]{background:var(--color-canvas);border-top:1px solid var(--color-hairline);border-bottom:1px solid var(--color-hairline)}.guides-section[data-astro-cid-irahaz3f]{background:var(--color-canvas-bg)}.table-wrap[data-astro-cid-irahaz3f]{border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-canvas-field);margin-top:24px;overflow-x:auto}.data-table[data-astro-cid-irahaz3f]{border-collapse:collapse;width:100%;font-size:13.5px;font-family:var(--font-sans);text-align:left}.data-table[data-astro-cid-irahaz3f] th[data-astro-cid-irahaz3f]{background:var(--color-surface-tint);border-bottom:1px solid var(--color-hairline-strong);color:var(--color-ink-mute);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;padding:12px 16px;font-size:10px;font-weight:500}.data-table[data-astro-cid-irahaz3f] td[data-astro-cid-irahaz3f]{border-bottom:1px solid var(--color-hairline);color:var(--color-ink-secondary);padding:14px 16px;transition:background-color .12s}.data-table[data-astro-cid-irahaz3f] tr[data-astro-cid-irahaz3f]:last-child td[data-astro-cid-irahaz3f]{border-bottom:none}.data-table[data-astro-cid-irahaz3f] tr[data-astro-cid-irahaz3f].referenced-row td[data-astro-cid-irahaz3f]{background:var(--color-accent-soft)!important;color:var(--color-ink)!important}.cat-badge[data-astro-cid-irahaz3f]{color:var(--color-ink);white-space:nowrap;padding-left:8px;font-size:13px;font-weight:600;display:inline-block}.mono-cell[data-astro-cid-irahaz3f]{font-family:var(--font-mono);white-space:nowrap;font-feature-settings:"tnum";font-size:12.5px}.cat-desc-cell[data-astro-cid-irahaz3f]{white-space:normal;min-width:220px;font-size:13px;font-weight:400;line-height:1.5}.cat-walk-cell[data-astro-cid-irahaz3f]{font-family:var(--font-mono);white-space:nowrap;font-size:11.5px;font-weight:500}.howto-grid[data-astro-cid-irahaz3f]{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:28px;margin-top:28px;display:grid}.howto-step[data-astro-cid-irahaz3f]{border-left:2px solid var(--color-hairline-strong);align-items:flex-start;gap:16px;padding-left:14px;display:flex}.step-num[data-astro-cid-irahaz3f]{font-family:var(--font-mono);color:var(--color-ink-mute);flex-shrink:0;min-width:22px;padding-top:3px;font-size:10.5px;font-weight:500}.step-title[data-astro-cid-irahaz3f]{letter-spacing:-.15px;color:var(--color-ink);margin:0 0 5px;font-size:14.5px;font-weight:600;line-height:1.3}.step-body[data-astro-cid-irahaz3f]{color:var(--color-ink-secondary);margin:0;font-size:13px;font-weight:400;line-height:1.6}.formula-grid[data-astro-cid-irahaz3f]{border:1px solid var(--color-hairline-strong);border-radius:var(--radius-md);background:var(--color-canvas);grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:0;margin-top:28px;display:grid;overflow:hidden}.formula-item[data-astro-cid-irahaz3f]{border-right:1px solid var(--color-hairline);border-bottom:1px solid var(--color-hairline);flex-direction:column;gap:10px;padding:18px 20px;display:flex}.formula-item[data-astro-cid-irahaz3f]:nth-child(2n){border-right:none}.formula-item[data-astro-cid-irahaz3f]:nth-last-child(-n+2){border-bottom:none}@media (width<=600px){.formula-grid[data-astro-cid-irahaz3f]{grid-template-columns:1fr}.formula-item[data-astro-cid-irahaz3f]{border-right:none!important;border-bottom:1px solid var(--color-hairline)!important}.formula-item[data-astro-cid-irahaz3f]:last-child{border-bottom:none!important}}.formula-label[data-astro-cid-irahaz3f]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--color-ink-mute);font-size:10px;font-weight:500}.formula-eq[data-astro-cid-irahaz3f]{font-family:var(--font-mono);color:var(--color-ink);background:var(--color-canvas-soft);border-radius:var(--radius-sm);border:1px solid var(--color-hairline-strong);word-break:break-all;padding:9px 12px;font-size:12.5px;display:block}.formula-desc[data-astro-cid-irahaz3f]{color:var(--color-ink-secondary);margin:0;font-size:13px;font-weight:400;line-height:1.55}.tools-grid[data-astro-cid-irahaz3f]{background:var(--color-canvas);border:1px solid var(--color-hairline-strong);border-radius:var(--radius-md);grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:24px;padding:12px;display:grid;overflow:visible}.tools-grid[data-astro-cid-irahaz3f] .tool-card[data-astro-cid-irahaz3f]{border-radius:var(--radius-md);min-height:136px}.guides-list[data-astro-cid-irahaz3f]{border:1px solid var(--color-hairline-strong);border-radius:var(--radius-md);background:var(--color-canvas);flex-direction:column;gap:0;margin-top:24px;display:flex;overflow:hidden}.guide-row[data-astro-cid-irahaz3f]{color:var(--color-ink);border-bottom:1px solid var(--color-hairline);align-items:center;gap:18px;padding:22px 26px;text-decoration:none;transition:background .15s;display:flex}.guide-row[data-astro-cid-irahaz3f]:last-child{border-bottom:none}.guide-row[data-astro-cid-irahaz3f]:hover{background:var(--color-surface-tint)}.guide-row[data-astro-cid-irahaz3f]:focus-visible{outline:1px solid var(--color-accent);outline-offset:-2px}.guide-row-icon[data-astro-cid-irahaz3f]{color:var(--color-ink-mute);background:var(--color-canvas-soft);border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:background .15s,color .15s;display:flex}.guide-row[data-astro-cid-irahaz3f]:hover .guide-row-icon[data-astro-cid-irahaz3f]{background:var(--color-accent-soft);color:var(--color-accent)}.guide-row-body[data-astro-cid-irahaz3f]{flex:1}.guide-row-title[data-astro-cid-irahaz3f]{letter-spacing:-.15px;color:var(--color-ink);margin:0 0 3px;font-size:15px;font-weight:600;line-height:1.3}.guide-row-desc[data-astro-cid-irahaz3f]{color:var(--color-ink-secondary);margin:0;font-size:13px;font-weight:400;line-height:1.5}.guide-row-arrow[data-astro-cid-irahaz3f]{color:var(--color-ink-mute);opacity:.35;flex-shrink:0;transition:opacity .15s,transform .15s,color .15s}.guide-row[data-astro-cid-irahaz3f]:hover .guide-row-arrow[data-astro-cid-irahaz3f]{opacity:.8;color:var(--color-accent);transform:translate(2px)}@media (width<=960px){.hero-content[data-astro-cid-irahaz3f]{flex-direction:column;align-items:flex-start;gap:0}}@media (width<=600px){.hero-section[data-astro-cid-irahaz3f]{padding-top:36px;padding-bottom:28px}.hero-headline[data-astro-cid-irahaz3f]{text-align:left}.calc-section[data-astro-cid-irahaz3f]{padding-top:24px}.guide-row[data-astro-cid-irahaz3f]{gap:12px;padding:16px 18px}.howto-grid[data-astro-cid-irahaz3f]{gap:20px}}