@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-grotesk-vietnamese-400-normal.B7xT_GF5.woff2) format("woff2"),url(/_astro/space-grotesk-vietnamese-400-normal.BIWiOVfw.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-grotesk-latin-ext-400-normal.CfP_5XZW.woff2) format("woff2"),url(/_astro/space-grotesk-latin-ext-400-normal.DRPE3kg4.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-grotesk-latin-400-normal.CJ-V5oYT.woff2) format("woff2"),url(/_astro/space-grotesk-latin-400-normal.BnQMeOim.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/space-grotesk-vietnamese-500-normal.BmEvtly_.woff2) format("woff2"),url(/_astro/space-grotesk-vietnamese-500-normal.BTqKIpxg.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/space-grotesk-latin-ext-500-normal.DUe3BAxM.woff2) format("woff2"),url(/_astro/space-grotesk-latin-ext-500-normal.3dgZTiw9.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/space-grotesk-latin-500-normal.lFbtlQH6.woff2) format("woff2"),url(/_astro/space-grotesk-latin-500-normal.CNSSEhBt.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/space-grotesk-vietnamese-700-normal.DMty7AZE.woff2) format("woff2"),url(/_astro/space-grotesk-vietnamese-700-normal.Duxec5Rn.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/space-grotesk-latin-ext-700-normal.BQnZhY3m.woff2) format("woff2"),url(/_astro/space-grotesk-latin-ext-700-normal.HVCqSBdx.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/space-grotesk-latin-700-normal.RjhwGPKo.woff2) format("woff2"),url(/_astro/space-grotesk-latin-700-normal.CwsQ-cCU.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/source-serif-4-cyrillic-ext-400-normal.CWV284fw.woff2) format("woff2"),url(/_astro/source-serif-4-cyrillic-ext-400-normal.DLkyKLvH.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/source-serif-4-cyrillic-400-normal.C44pakCn.woff2) format("woff2"),url(/_astro/source-serif-4-cyrillic-400-normal.B8Z6Jvzv.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/source-serif-4-greek-400-normal.Cw5-AHNN.woff2) format("woff2"),url(/_astro/source-serif-4-greek-400-normal.BccYJ-vZ.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/source-serif-4-vietnamese-400-normal.BbG3LG1A.woff2) format("woff2"),url(/_astro/source-serif-4-vietnamese-400-normal.DR1UuFon.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/source-serif-4-latin-ext-400-normal.Cp7z-ARB.woff2) format("woff2"),url(/_astro/source-serif-4-latin-ext-400-normal.CEpydyUl.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/source-serif-4-latin-400-normal.DJ5YJwmz.woff2) format("woff2"),url(/_astro/source-serif-4-latin-400-normal.Dn3IlU-Z.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-cyrillic-ext-600-normal.D_E8FDgP.woff2) format("woff2"),url(/_astro/source-serif-4-cyrillic-ext-600-normal.DiT2IGQm.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-cyrillic-600-normal.BDP5YDHD.woff2) format("woff2"),url(/_astro/source-serif-4-cyrillic-600-normal.DFnC3vAY.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-greek-600-normal.DdRkKr-1.woff2) format("woff2"),url(/_astro/source-serif-4-greek-600-normal.DhXQw1Kl.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-vietnamese-600-normal.CznyfUKR.woff2) format("woff2"),url(/_astro/source-serif-4-vietnamese-600-normal.B0WJbuqT.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-latin-ext-600-normal.0sIUyHMO.woff2) format("woff2"),url(/_astro/source-serif-4-latin-ext-600-normal.C6NNqpJh.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-latin-600-normal.DouSKlru.woff2) format("woff2"),url(/_astro/source-serif-4-latin-600-normal.DMD1h6_f.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--bg: #f7f9fb;--bg-strong: #e8eef5;--surface: rgba(255, 255, 255, .86);--surface-strong: rgba(255, 255, 255, .98);--border: rgba(21, 32, 43, .12);--ink: #17202a;--muted: #607080;--accent: #2563eb;--accent-strong: #1d4ed8;--support: #00856f;--support-soft: rgba(0, 133, 111, .1);--warning: #b45309;--danger: #b42318;--danger-soft: rgba(180, 35, 24, .1);--thin-soft: rgba(180, 83, 9, .12);--shadow: 0 18px 48px rgba(17, 24, 39, .08);--radius: 8px;--radius-sm: 8px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Source Serif 4",Georgia,serif;background:linear-gradient(180deg,#ffffff 0%,var(--bg) 42%,#eef4f8 100%);min-height:100vh}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(31,41,36,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(31,41,36,.025) 1px,transparent 1px);background-size:2.5rem 2.5rem;mask-image:radial-gradient(circle at center,black 20%,transparent 85%);opacity:.35}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select{font:inherit}.page-shell{width:min(1180px,calc(100% - 2rem));margin:0 auto;padding-bottom:5rem}.site-header{padding:1.5rem 0 1rem}.header-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.2rem;border:1px solid var(--border);border-radius:999px;background:#ffffffe0;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.brand-block{display:flex;align-items:center;gap:.9rem}.brand-mark{width:2.8rem;height:2.8rem;border-radius:var(--radius);background:linear-gradient(135deg,var(--accent),var(--support));color:#fff;font-family:Space Grotesk,sans-serif;font-weight:700;display:grid;place-items:center}.brand-copy{display:grid;gap:.15rem}.brand-copy strong,.display,.section-title,.tool-title,.calc-title,.faq-question,.metric-value,.eyebrow,.button,.nav-link,.output-label,.output-value,.table-key,.table-value,.footer-note,.selector-label,.field-label,.pill{font-family:Space Grotesk,sans-serif}.brand-copy strong{font-size:1rem;line-height:1.1}.brand-copy span{color:var(--muted);font-size:.9rem}.nav-cluster{display:flex;flex-wrap:wrap;gap:.65rem;justify-content:flex-end}.nav-link,.locale-link{padding:.7rem 1rem;border-radius:999px;border:1px solid transparent;color:var(--muted);transition:.15s ease}.nav-link:hover,.locale-link:hover{background:#1f29240d;color:var(--ink)}.locale-group{display:flex;gap:.45rem}.locale-link.is-active{border-color:#0d6b603d;background:var(--support-soft);color:var(--support)}.hero{display:grid;gap:1.5rem;padding:2.5rem 0 1rem}.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(20rem,.8fr);gap:1.2rem}.panel,.card,.calculator-shell,.aside-card,.faq-card,.source-card,.footer-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px)}.panel{padding:2rem}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .65rem;border-radius:999px;color:var(--accent-strong);background:#2563eb1a;width:fit-content;font-size:.85rem}.display{margin:1rem 0 .8rem;font-size:clamp(2.65rem,6vw,5rem);line-height:.96;letter-spacing:0;max-width:12ch}.lead{color:var(--muted);font-size:1.1rem;line-height:1.6;max-width:64ch}.bullet-stack,.metric-grid,.card-grid,.detail-grid,.guide-section-grid,.guide-matrix-grid,.faq-grid,.sources-grid,.footer-grid{display:grid;gap:1rem}.bullet-stack{margin-top:1.5rem}.bullet{display:grid;grid-template-columns:1rem 1fr;gap:.8rem;align-items:start;color:var(--muted)}.bullet:before{content:"";width:.75rem;height:.75rem;border-radius:50%;margin-top:.45rem;background:linear-gradient(135deg,var(--accent),var(--support))}.metric-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-card,.tool-card,.detail-card,.faq-card,.source-card,.footer-card{padding:1.25rem}.metric-card{background:linear-gradient(160deg,#fffffff5,#e8eef5c7);border:1px solid var(--border);border-radius:var(--radius-sm)}.metric-value{font-size:2rem;line-height:1;margin-bottom:.35rem}.metric-label{font-size:.95rem;color:var(--ink);font-weight:600}.metric-note,.card-copy,.section-copy,.faq-answer,.source-note,.footer-copy,.inline-note{color:var(--muted);line-height:1.55}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-card,.detail-card{position:relative;overflow:hidden}.tool-card:after,.detail-card:after{content:none}.pill{display:inline-flex;width:fit-content;padding:.3rem .65rem;border-radius:999px;font-size:.8rem;background:#0d6b6017;color:var(--support);margin-bottom:.65rem}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.3rem}.hero-action-panel,.conversion-panel,.quick-entry-band{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px)}.hero-action-panel{display:grid;align-content:start;gap:1rem;padding:1.25rem}.compact-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin-top:.25rem}.compact-stat{display:grid;gap:.25rem;padding:.8rem;border:1px solid rgba(21,32,43,.1);border-radius:var(--radius-sm);background:var(--surface-strong)}.compact-stat strong{font-family:Space Grotesk,sans-serif;font-size:1.45rem;line-height:1}.compact-stat span{color:var(--muted);font-family:Space Grotesk,sans-serif;font-size:.82rem;line-height:1.25}.quick-entry-band,.conversion-panel{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.25fr);gap:1rem;align-items:center;padding:1.25rem}.quick-entry-title,.conversion-title{margin:.35rem 0 0;font-family:Space Grotesk,sans-serif;font-size:clamp(1.35rem,2vw,1.85rem);line-height:1.1}.quick-entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.quick-entry-link{display:grid;gap:.35rem;min-height:5.6rem;padding:.9rem;border:1px solid rgba(21,32,43,.1);border-radius:var(--radius-sm);background:var(--surface-strong);transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}.quick-entry-link:hover{border-color:#2563eb59;box-shadow:0 12px 28px #2563eb14;transform:translateY(-1px)}.quick-entry-link span{font-family:Space Grotesk,sans-serif;font-weight:700;line-height:1.2}.quick-entry-link small{color:var(--muted);line-height:1.35}.conversion-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:flex-end}.tool-title,.section-title,.calc-title{font-size:clamp(1.35rem,2vw,1.75rem);margin:0;line-height:1.1}.tool-card .card-copy{margin:.75rem 0 1rem}.button-row{display:flex;flex-wrap:wrap;gap:.75rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:2.8rem;padding:.8rem 1.1rem;border-radius:999px;border:1px solid transparent;background:var(--ink);color:#fff;cursor:pointer;transition:transform .15s ease,background .15s ease}.button:hover{transform:translateY(-1px);background:#16201b}.button.is-ghost{background:#1f29240a;border-color:var(--border);color:var(--ink)}.button.is-small{min-height:2.3rem;padding:.6rem .9rem;font-size:.9rem}.detail-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin:2.5rem 0 1rem}.section-copy{max-width:70ch;margin-top:.65rem}.page-frame{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(20rem,.75fr);gap:1.2rem;align-items:start}.content-stack{display:grid;gap:1.4rem}.calculator-shell{padding:1.5rem}.calc-header{display:flex;justify-content:space-between;gap:1rem;align-items:start;margin-bottom:1.4rem}.calc-header p,.aside-card p{margin:.35rem 0 0;color:var(--muted);line-height:1.55}.calculator-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(18rem,.9fr);gap:1rem}.form-stack,.results-stack,.selector-stack,.field-stack{display:grid;gap:.9rem}.selector-card,.field-card,.results-card,.example-card{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-strong)}.selector-card,.field-card,.results-card{padding:1rem}.selector-label,.field-label,.output-label{display:block;font-size:.9rem;margin-bottom:.35rem}.selector-hint,.field-hint{color:var(--muted);font-size:.92rem;margin-bottom:.75rem}.control,.select-control{width:100%;border-radius:1rem;border:1px solid rgba(31,41,36,.16);background:#fff;padding:.8rem .95rem;color:var(--ink)}.input-wrap{position:relative}.control.with-prefix{padding-left:3.1rem}.prefix{position:absolute;left:.95rem;top:50%;transform:translateY(-50%);color:var(--muted);font-family:Space Grotesk,sans-serif;font-size:.92rem}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}.component-grid{display:grid;gap:.9rem}.component-grid .field-card{display:grid;gap:.8rem}.component-header{display:flex;justify-content:space-between;gap:1rem;align-items:baseline}.component-help,.component-mode,.selector-note{font-size:.92rem;color:var(--muted)}.component-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.results-stack{position:sticky;top:1rem}.results-card{display:grid;gap:.9rem}.result-banner{display:grid;gap:.4rem;padding:.95rem;border:1px solid rgba(21,32,43,.1);border-radius:var(--radius-sm);background:var(--support-soft)}.result-banner[data-state=negative]{background:var(--danger-soft)}.result-banner[data-state=thin]{background:var(--thin-soft)}.result-status-row{display:flex;align-items:center;gap:.5rem;font-family:Space Grotesk,sans-serif}.result-dot{width:.65rem;height:.65rem;border-radius:999px;background:var(--support)}.result-banner[data-state=negative] .result-dot{background:var(--danger)}.result-banner[data-state=thin] .result-dot{background:var(--warning)}.result-banner p,.action-status{margin:0;color:var(--muted);line-height:1.45}.output-row{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;padding-bottom:.75rem;border-bottom:1px solid rgba(31,41,36,.08)}.output-row:last-child{border-bottom:0;padding-bottom:0}.output-value{font-size:1.15rem}.output-row.is-highlight .output-value{font-size:1.5rem;color:var(--support)}.calc-action-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}.calc-action-row .button{width:100%}.action-status{min-height:1.35rem;font-family:Space Grotesk,sans-serif;font-size:.85rem}.example-grid{display:grid;gap:.75rem}.example-card{padding:.95rem}.example-card .button{width:100%}.aside-stack{display:grid;gap:1rem}.aside-card{padding:1.25rem}.aside-card ul,.footer-card ul{margin:.7rem 0 0;padding-left:1rem;color:var(--muted);display:grid;gap:.55rem}.faq-grid,.sources-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-question{margin:0 0 .5rem;font-size:1rem}.table{display:grid;gap:.7rem}.table-row{display:flex;justify-content:space-between;gap:1rem;align-items:start;border-bottom:1px solid rgba(31,41,36,.08);padding-bottom:.7rem}.table-row:last-child{border-bottom:0;padding-bottom:0}.table-key{font-size:.92rem}.table-value{font-size:.92rem;color:var(--support)}.source-link{color:var(--support);font-weight:600}.guide-section-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-bullets{margin:.8rem 0 0;padding-left:1rem;color:var(--muted);display:grid;gap:.55rem}.guide-matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-matrix-columns{display:grid;gap:.9rem;margin-top:1rem}.matrix-column{border-top:1px solid rgba(31,41,36,.08);padding-top:.9rem}.ad-unit{display:grid;gap:.55rem;min-height:8rem;padding:.75rem;border:1px solid rgba(31,41,36,.12);border-radius:var(--radius-sm);background:#fffaf2a8}.ad-unit--wide{margin-bottom:1.2rem}.ad-unit--sidebar{min-height:16rem}.ad-unit-label{color:var(--muted);font-family:Space Grotesk,sans-serif;font-size:.72rem;letter-spacing:.03em;line-height:1;text-align:center;text-transform:uppercase}.ad-unit .adsbygoogle{display:block;min-height:5.5rem;width:100%}.footer-grid{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin-top:3rem}.footer-note{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:1rem;top:1rem;z-index:20;padding:.7rem 1rem;background:var(--ink);color:#fff;border-radius:999px}@media(max-width:960px){.hero-grid,.page-frame,.calculator-grid,.quick-entry-band,.conversion-panel,.detail-grid,.guide-section-grid,.guide-matrix-grid,.card-grid,.faq-grid,.sources-grid,.footer-grid,.metric-grid{grid-template-columns:1fr}.header-row,.calc-header,.component-header,.section-heading{flex-direction:column;align-items:start}.nav-cluster{width:100%;justify-content:space-between}.results-stack{position:static}}@media(max-width:720px){.page-shell{width:min(100% - 1rem,100%)}.panel,.hero-action-panel,.quick-entry-band,.conversion-panel,.calculator-shell,.metric-card,.tool-card,.detail-card,.faq-card,.source-card,.aside-card,.footer-card{padding:1rem}.header-row{border-radius:var(--radius)}.field-grid,.component-row,.quick-entry-grid,.compact-stat-grid,.calc-action-row{grid-template-columns:1fr}.conversion-actions{justify-content:stretch}.conversion-actions .button{width:100%}.display{max-width:none}}