@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@300;400;500;600;700&display=swap";[data-astro-cid-fah5ols4],[data-astro-cid-fah5ols4]:before,[data-astro-cid-fah5ols4]:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f3ef;--bg2:#eeebe4;--bg3:#e6e2d8;--border:rgba(0,0,0,.1);--border2:rgba(0,0,0,.18);--text:#1a1714;--text2:#6b6560;--text3:#a09a92;--accent:#b85c2a;--accent2:#d4743e;--mono:"IBM Plex Mono",monospace;--display:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--r:6px;--rlg:14px}body{background:var(--bg);color:var(--text);font-family:var(--display);-webkit-font-smoothing:antialiased}.wrap[data-astro-cid-fah5ols4]{max-width:900px;margin:0 auto;padding:0 1rem 5rem}.topnav[data-astro-cid-fah5ols4]{padding:1.25rem 0 1rem;border-bottom:1px solid var(--border2);margin-bottom:1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.logo[data-astro-cid-fah5ols4]{text-decoration:none;display:flex;align-items:baseline;gap:2px}.logo-main[data-astro-cid-fah5ols4]{font-family:var(--display);font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.03em}.logo-dot[data-astro-cid-fah5ols4]{color:var(--accent);font-size:20px}.logo-tld[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:11px;color:var(--text3);margin-left:1px}.breadcrumb[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:11px;color:var(--text3);display:flex;align-items:center;gap:6px;flex-wrap:wrap}.breadcrumb[data-astro-cid-fah5ols4] a[data-astro-cid-fah5ols4]{color:var(--accent2);text-decoration:none}.ad-banner[data-astro-cid-fah5ols4]{width:100%;height:90px;background:var(--bg2);border:1px dashed var(--border2);border-radius:var(--r);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-family:var(--mono);font-size:11px;color:var(--text3);letter-spacing:.1em;text-transform:uppercase}.cat-pills[data-astro-cid-fah5ols4]{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:1.5rem}.cat-pill[data-astro-cid-fah5ols4]{padding:8px 18px 8px 14px;background:var(--bg2);border:1px solid var(--border);border-radius:100px;font-family:var(--display);font-size:13px;font-weight:500;color:var(--text2);text-decoration:none;transition:all .15s;line-height:1.5}.cat-pill[data-astro-cid-fah5ols4]:hover,.cat-pill[data-astro-cid-fah5ols4].active{background:var(--accent);border-color:var(--accent);color:#fff}.page-grid[data-astro-cid-fah5ols4]{display:grid;grid-template-columns:1fr 300px;gap:1.25rem;align-items:start}@media (max-width:860px){.page-grid[data-astro-cid-fah5ols4]{grid-template-columns:1fr}.ad-sidebar[data-astro-cid-fah5ols4]{display:none!important}}.hero[data-astro-cid-fah5ols4]{margin-bottom:1.5rem}.hero[data-astro-cid-fah5ols4] h1[data-astro-cid-fah5ols4]{font-family:var(--display);font-size:clamp(22px,4vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:8px}.hero-answer[data-astro-cid-fah5ols4]{margin-bottom:8px}.hero-num[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:clamp(36px,6vw,56px);font-weight:600;color:var(--accent);letter-spacing:-.02em;line-height:1}.hero-unit[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:18px;color:var(--text2);margin-left:6px}.hero[data-astro-cid-fah5ols4] p[data-astro-cid-fah5ols4]{font-size:15px;color:var(--text2);line-height:1.6;max-width:600px}.card[data-astro-cid-fah5ols4]{background:var(--bg2);border:1px solid var(--border);border-radius:var(--rlg);overflow:visible;margin-bottom:1.25rem}.card-head[data-astro-cid-fah5ols4]{padding:.875rem 1.25rem;border-bottom:1px solid var(--border);font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text3);border-radius:var(--rlg) var(--rlg) 0 0;background:var(--bg2)}.card-body[data-astro-cid-fah5ols4]{padding:1.25rem;border-radius:0 0 var(--rlg) var(--rlg)}.field-row[data-astro-cid-fah5ols4]{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}@media (max-width:480px){.field-row[data-astro-cid-fah5ols4]{grid-template-columns:1fr}}.field-label[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text3);margin-bottom:5px;display:block}.val-input[data-astro-cid-fah5ols4]{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:12px 14px;font-family:var(--mono);font-size:20px;color:var(--text);outline:none;transition:border-color .15s;-moz-appearance:textfield}.val-input[data-astro-cid-fah5ols4]::-webkit-inner-spin-button,.val-input[data-astro-cid-fah5ols4]::-webkit-outer-spin-button{-webkit-appearance:none}.val-input[data-astro-cid-fah5ols4]:focus{border-color:var(--accent2)}.unit-select-wrap[data-astro-cid-fah5ols4]{position:relative;min-width:155px}.unit-select-btn[data-astro-cid-fah5ols4]{width:100%;height:50px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:0 36px 0 14px;font-family:var(--display);font-size:14px;font-weight:500;color:var(--text);outline:none;cursor:pointer;transition:border-color .15s;text-align:left;display:flex;align-items:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unit-select-btn[data-astro-cid-fah5ols4]:focus{border-color:var(--accent2)}.unit-select-btn[data-astro-cid-fah5ols4]:after{content:"";position:absolute;right:14px;top:50%;transform:translateY(-50%);width:10px;height:6px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23a09a92' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center;pointer-events:none}.unit-dropdown[data-astro-cid-fah5ols4]{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r);z-index:9999;max-height:220px;overflow-y:auto;box-shadow:0 4px 24px #0000002e}.unit-option[data-astro-cid-fah5ols4]{padding:10px 14px;font-family:var(--display);font-size:13px;color:var(--text2);cursor:pointer;transition:background .1s;white-space:nowrap}.unit-option[data-astro-cid-fah5ols4]:hover{background:var(--bg3);color:var(--text)}.unit-option[data-astro-cid-fah5ols4].selected{color:var(--accent);font-weight:600}.swap-row[data-astro-cid-fah5ols4]{display:flex;align-items:center;margin:.75rem 0;gap:10px}.swap-line[data-astro-cid-fah5ols4]{flex:1;height:1px;background:var(--border)}.swap-btn[data-astro-cid-fah5ols4]{width:32px;height:32px;border-radius:50%;background:var(--bg3);border:1px solid var(--border2);color:var(--text2);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.swap-btn[data-astro-cid-fah5ols4]:hover{border-color:var(--accent2);color:var(--accent);transform:rotate(180deg)}.result-box[data-astro-cid-fah5ols4]{padding:1rem 1.25rem;background:var(--bg3);border-radius:var(--r);border:1px solid var(--border);cursor:pointer}.result-box[data-astro-cid-fah5ols4]:hover{border-color:var(--accent2)}.result-lbl[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text3);margin-bottom:6px}.result-val[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:28px;font-weight:600;color:var(--accent);letter-spacing:-.02em;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.result-sym[data-astro-cid-fah5ols4]{font-size:13px;color:var(--text2)}.result-hint[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:10px;color:var(--text3);margin-top:4px}.formula-box[data-astro-cid-fah5ols4]{margin-top:10px;padding:8px 12px;background:var(--bg2);border-left:2px solid var(--accent);border-radius:0 var(--r) var(--r) 0;font-family:var(--mono);font-size:12px;color:var(--text2);line-height:1.7}.formula-box[data-astro-cid-fah5ols4] strong[data-astro-cid-fah5ols4]{color:var(--accent);font-weight:600}.section-label[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text3);margin:0 0 .75rem}.val-table-card[data-astro-cid-fah5ols4]{background:var(--bg2);border:1px solid var(--border);border-radius:var(--rlg);overflow:hidden;margin-bottom:1.25rem}.val-table[data-astro-cid-fah5ols4]{width:100%;border-collapse:collapse}.val-table[data-astro-cid-fah5ols4] tr[data-astro-cid-fah5ols4]{border-bottom:1px solid var(--border)}.val-table[data-astro-cid-fah5ols4] tr[data-astro-cid-fah5ols4]:last-child{border-bottom:none}.val-table[data-astro-cid-fah5ols4] td[data-astro-cid-fah5ols4],.val-table[data-astro-cid-fah5ols4] th[data-astro-cid-fah5ols4]{padding:9px 1.25rem;font-size:13px;text-align:left}.val-table[data-astro-cid-fah5ols4] th[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);background:var(--bg3)}.val-table[data-astro-cid-fah5ols4] td[data-astro-cid-fah5ols4]:last-child{font-family:var(--mono);color:var(--accent);text-align:right}.val-table[data-astro-cid-fah5ols4] td[data-astro-cid-fah5ols4] a[data-astro-cid-fah5ols4]{color:var(--text2);text-decoration:none;font-family:var(--mono)}.val-table[data-astro-cid-fah5ols4] td[data-astro-cid-fah5ols4] a[data-astro-cid-fah5ols4]:hover{color:var(--accent)}.pairs-grid[data-astro-cid-fah5ols4]{display:grid;grid-template-columns:repeat(auto-fill,minmax(195px,1fr));gap:8px;margin-bottom:1.25rem}.pair-link[data-astro-cid-fah5ols4]{display:block;padding:9px 12px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);font-family:var(--mono);font-size:12px;color:var(--text2);text-decoration:none;transition:all .15s;line-height:1.5}.pair-link[data-astro-cid-fah5ols4]:hover{border-color:var(--accent2);color:var(--accent)}.pair-link[data-astro-cid-fah5ols4] span[data-astro-cid-fah5ols4]{display:block;font-size:10px;color:var(--text3);margin-top:1px}.faq-item[data-astro-cid-fah5ols4]{padding:1rem 0;border-bottom:1px solid var(--border)}.faq-item[data-astro-cid-fah5ols4]:last-child{border-bottom:none}.faq-q[data-astro-cid-fah5ols4]{font-weight:600;font-size:15px;margin-bottom:6px}.faq-a[data-astro-cid-fah5ols4]{font-size:14px;color:var(--text2);line-height:1.7}.ad-sidebar[data-astro-cid-fah5ols4]{background:var(--bg2);border:1px dashed var(--border2);border-radius:var(--rlg);height:600px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-family:var(--mono);font-size:11px;color:var(--text3);letter-spacing:.08em;text-transform:uppercase;position:sticky;top:1rem}.footer[data-astro-cid-fah5ols4]{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border);font-family:var(--mono);font-size:11px;color:var(--text3);display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px}.footer[data-astro-cid-fah5ols4] a[data-astro-cid-fah5ols4]{color:var(--text3);text-decoration:none}.content-section[data-astro-cid-fah5ols4]{margin-bottom:1.5rem}.content-section[data-astro-cid-fah5ols4] h2[data-astro-cid-fah5ols4]{font-size:18px;font-weight:600;margin-bottom:10px;color:var(--text)}.content-section[data-astro-cid-fah5ols4] p[data-astro-cid-fah5ols4]{font-size:14px;color:var(--text2);line-height:1.8;margin-bottom:10px}.content-section[data-astro-cid-fah5ols4] ul[data-astro-cid-fah5ols4]{list-style:none;padding:0;margin:0 0 10px}.content-section[data-astro-cid-fah5ols4] li[data-astro-cid-fah5ols4]{font-size:14px;color:var(--text2);line-height:1.8;padding:4px 0 4px 18px;position:relative}.content-section[data-astro-cid-fah5ols4] li[data-astro-cid-fah5ols4]:before{content:"→";position:absolute;left:0;color:var(--accent)}.did-you-know[data-astro-cid-fah5ols4]{padding:1rem 1.25rem;background:var(--bg2);border:1px solid var(--border);border-radius:var(--rlg);margin-bottom:1.25rem;border-left:3px solid var(--accent)}.did-you-know-label[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}.did-you-know[data-astro-cid-fah5ols4] p[data-astro-cid-fah5ols4]{font-size:14px;color:var(--text2);line-height:1.7;margin:0}.examples-grid[data-astro-cid-fah5ols4]{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:1.25rem}@media (max-width:560px){.examples-grid[data-astro-cid-fah5ols4]{grid-template-columns:1fr}}.examples-card[data-astro-cid-fah5ols4]{padding:1rem;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r)}.examples-card-title[data-astro-cid-fah5ols4]{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin-bottom:8px}.examples-card[data-astro-cid-fah5ols4] li[data-astro-cid-fah5ols4]{font-size:13px}