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.card-icon-wrap{background:var(--accent-soft)}.calc-page{max-width:1200px;margin:0 auto;padding:100px 24px 80px}.calc-page-nav{position:-webkit-sticky;position:sticky;top:72px;z-index:30;width:-moz-fit-content;width:fit-content;margin:0 auto 24px;padding:5px;display:flex;gap:4px;border:1px solid var(--border);border-radius:999px;background:color-mix(in srgb,var(--bg-card) 92%,transparent);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.calc-page-nav a{min-height:40px;padding:9px 18px;display:inline-flex;align-items:center;gap:7px;border-radius:999px;color:var(--text-secondary);font-size:.88rem;font-weight:750;text-decoration:none;transition:color var(--transition),background var(--transition),transform var(--transition)}.calc-page-nav a:focus-visible,.calc-page-nav a:hover{color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--bg-card));outline:none;transform:translateY(-1px)}#calculator-section,#guide-section{scroll-margin-top:140px}.calc-page-grid{display:grid;grid-template-columns:minmax(0,460px) 1fr;grid-gap:44px;gap:44px;align-items:start}.calc-widget{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-md);position:-webkit-sticky;position:sticky;top:88px;position:relative;overflow:hidden}.calc-widget:before{content:"";position:absolute;inset-block-start:0;inset-inline:0;height:4px;background:var(--gradient-brand)}.calc-widget-title{font-size:var(--fs-calc-title);font-weight:800;margin-bottom:28px;letter-spacing:-.5px}.seo-content{padding-top:8px}.page-h1{font-size:clamp(1.7rem,3.6vw,var(--fs-page-title));font-weight:800;letter-spacing:-1px;margin-bottom:14px;line-height:1.15}.page-intro{font-size:1.02rem;line-height:1.7;margin-bottom:28px}.page-intro,.seo-article{color:var(--text-secondary)}.seo-article{line-height:1.8}.seo-article h2{font-size:1.18rem;font-weight:800;color:var(--text-primary);margin:32px 0 14px;letter-spacing:-.3px}.seo-article h3{font-size:1rem;font-weight:700;color:var(--text-primary);margin:20px 0 8px}.seo-article p{margin-bottom:16px;font-size:.95rem}.seo-article ul{margin:0 24px 16px 0}.seo-article li{margin-bottom:6px;font-size:.95rem}.seo-article strong{color:var(--text-primary);font-weight:700}.related-calcs{margin-top:8px}.related-title{font-size:1rem;font-weight:700;margin-bottom:16px;color:var(--text-primary)}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:12px;gap:12px}.related-link{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:13px 16px;text-decoration:none;color:var(--text-primary);font-size:.88rem;font-weight:600;transition:all 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transparent;border-radius:var(--radius-input);padding:0 16px;font-family:inherit;font-size:1rem;font-weight:500;color:var(--text-primary);direction:inherit;text-align:start;transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none;-moz-appearance:none;appearance:none}.calc-input:focus{outline:none;border-color:var(--accent);box-shadow:var(--focus-ring)}.calc-input[inputmode=decimal],.calc-input[inputmode=numeric],.calc-input[type=date],.calc-input[type=number],.calc-input[type=time]{direction:ltr;unicode-bidi:-webkit-isolate;unicode-bidi:isolate;text-align:start}.file-upload{position:relative}.file-upload-native{position:absolute;inset-inline-start:0;inset-block-start:0;width:1px;height:1px;opacity:0;pointer-events:none}.file-upload-control{display:flex;align-items:center;gap:12px;width:100%;min-height:58px;padding:14px 16px;border:1.5px dashed rgba(79,110,247,.32);border-radius:var(--radius-sm);background:linear-gradient(180deg,rgba(79,110,247,.08),rgba(79,110,247,.03)),var(--bg-input);color:var(--text-primary);cursor:pointer;transition:border-color var(--transition),background var(--transition),box-shadow var(--transition),transform var(--transition)}.file-upload-control:hover{border-color:var(--accent);box-shadow:0 10px 28px rgba(79,110,247,.12);transform:translateY(-1px)}.file-upload-native:focus-visible+.file-upload-control{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,110,247,.16)}.file-upload-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;inline-size:40px;block-size:40px;border-radius:12px;background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-sm);font-size:1.15rem}.file-upload-text{display:flex;flex-direction:column;gap:3px;min-width:0;text-align:start}.file-upload-title{font-weight:800;font-size:.95rem;line-height:1.25}.file-upload-meta{color:var(--text-secondary);font-size:.8rem;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.date-input-wrap{position:relative;display:flex;align-items:center}.date-input-wrap .date-input{direction:ltr;text-align:left;-webkit-padding-end:56px;padding-inline-end:56px}.date-input-wrap .date-input::-webkit-calendar-picker-indicator{opacity:0}.date-picker-button{position:absolute;inset-inline-end:8px;width:38px;height:38px;border:0;border-radius:12px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:1.05rem;transition:background var(--transition),transform var(--transition),box-shadow 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var(--border);border-radius:10px;background:var(--bg-input);color:var(--text-primary);cursor:pointer;font-size:1.25rem;line-height:1}.date-calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:5px;gap:5px}.date-calendar-weekdays{margin-bottom:6px;color:var(--text-muted);font-size:.72rem;font-weight:800;text-align:center}.date-calendar-day{min-width:0;height:34px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text-primary);cursor:pointer;font:inherit;font-size:.88rem}.date-calendar-day:focus-visible,.date-calendar-day:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--border));background:color-mix(in srgb,var(--accent) 9%,var(--bg-card));outline:none}.date-calendar-day.is-muted{color:var(--text-muted);opacity:.62}.date-calendar-day.is-today{border-color:color-mix(in srgb,var(--accent) 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.calc-input[inputmode=numeric]{text-align:left}.calc-input::placeholder{color:var(--text-muted);font-weight:400}.calc-select{width:100%;height:52px;background:var(--bg-input);border:1.5px solid transparent;border-radius:var(--radius-sm);padding:0 16px;font-family:inherit;font-size:1rem;font-weight:500;color:var(--text-primary);cursor:pointer;transition:border-color var(--transition)}.calc-select:focus{outline:none;border-color:var(--accent)}.calc-range{width:100%;height:6px;background:var(--bg-input);border-radius:100px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;margin-top:8px;cursor:pointer}.calc-range::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:var(--accent);border-radius:50%;box-shadow:0 2px 8px 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var(--transition-fast);position:relative;overflow:hidden}.result-box:before{content:"";position:absolute;inset-inline-start:0;inset-block:0;width:3px;background:var(--accent)}.result-box.hidden{display:none}.result-label{font-size:.74rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.9px;margin-bottom:10px;display:flex;align-items:center;gap:6px}.result-label:before{content:"●";font-size:.5rem;color:var(--success)}.result-main-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.result-main{font-size:2.15rem;font-weight:800;letter-spacing:-1px;line-height:1.15;color:var(--text-primary);word-break:break-word;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1,"tnum"}.result-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin-top:18px}.result-grid-item{background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius-sm);padding:13px 15px;transition:border-color var(--transition-fast)}.result-grid-item:hover{border-color:var(--border-strong)}.rg-label{font-size:.73rem;color:var(--text-muted);font-weight:600;margin-bottom:4px}.rg-value{font-size:1.02rem;font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1,"tnum"}.result-divider{height:1px;background:var(--border);margin:18px 0}.info-banner{background:var(--bg-input);border-radius:var(--radius-sm);padding:12px 16px;font-size:.82rem;color:var(--text-secondary);line-height:1.55;margin-top:20px;-webkit-border-start:3px solid var(--info);border-inline-start:3px solid var(--info)}.result-gauge{margin-top:16px}.result-gauge-track{position:relative;height:8px;border-radius:99px;background:var(--bg-subtle);overflow:hidden;display:flex}.result-gauge--plain .result-gauge-track{overflow:hidden}.result-gauge-band{height:100%}.result-gauge-fill{height:100%;border-radius:99px;transition:width 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var(--border);padding:64px 24px 32px}.footer-inner{max-width:1200px;margin:0 auto}.footer-top{display:grid;grid-template-columns:1.4fr repeat(3,1fr);grid-gap:40px;gap:40px;padding-bottom:40px;margin-bottom:28px;border-bottom:1px solid var(--border);text-align:start}.footer-brand{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.footer-logo{font-weight:800;font-size:1.15rem;line-height:1;display:flex;align-items:center;gap:8px}.footer-logo .site-logo-mark{inline-size:32px;block-size:32px}.footer-tagline{font-size:.86rem;color:var(--text-secondary);line-height:1.6;max-width:32ch}.footer-col-title{font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.9px;color:var(--text-muted);margin-bottom:14px}.footer-nav{display:flex;flex-direction:column;gap:11px}.footer-nav a{font-size:.88rem;color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast);width:-moz-fit-content;width:fit-content;display:flex;align-items:center;gap:8px}.footer-nav a:hover{color:var(--accent)}.footer-bottom{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.footer-note{font-size:.82rem;color:var(--text-muted);line-height:1.6;text-align:center;max-width:70ch}.footer-copy{font-size:.78rem;color:var(--text-muted)}@media (max-width:900px){.footer-top{grid-template-columns:1fr 1fr;row-gap:32px;text-align:start}.footer-brand{grid-column:1/-1;align-items:flex-start}}@media (max-width:560px){.footer-top{grid-template-columns:1fr}}.footer-disclaimer{font-size:.76rem;color:var(--text-muted);line-height:1.6;text-align:center;margin-top:4px;padding-top:16px;border-top:1px solid var(--border);max-width:700px;margin-inline:auto}@media (max-width:900px){.calc-page-grid{grid-template-columns:1fr}.calc-widget{position:static}.calc-page-nav{top:70px}}@media (max-width:600px){.hero{min-height:auto;padding:88px 16px 32px}.hero:after{inset:72px 10px 20px;border-radius:24px}.mesh-blob{filter:blur(34px);opacity:.12}.hero-title{letter-spacing:-1.5px}.cards-grid,.result-grid{grid-template-columns:1fr}.result-main{font-size:1.8rem}.nav-links{display:none}.calc-page{padding-inline:16px}.calc-page-nav{width:100%;justify-content:center}.calc-page-nav a{flex:1 1;justify-content:center;padding-inline:12px}}.locale-switch{display:flex;align-items:center;gap:6px;height:36px;padding:0 14px;border:1.5px solid var(--border);border-radius:100px;background:var(--bg-card);color:var(--text-secondary);font-family:inherit;font-size:.82rem;font-weight:700;cursor:pointer;transition:border-color var(--transition),color var(--transition),transform .1s}.locale-switch:hover{border-color:var(--accent);color:var(--accent);transform:scale(1.03)}.locale-switch:active{transform:scale(.98)}.locale-menu{position:relative}.locale-menu>summary{list-style:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.locale-menu>summary::-webkit-details-marker{display:none}.locale-flag{font-size:1.1rem}.locale-chevron{color:var(--text-muted);font-size:.8rem;transition:transform var(--transition)}.locale-menu[open] .locale-chevron{transform:rotate(180deg)}.locale-options{position:absolute;top:calc(100% + 10px);inset-inline-end:0;width:210px;padding:8px;border:1px solid var(--border);border-radius:16px;background:var(--bg-card);box-shadow:0 18px 50px rgba(15,23,42,.18);display:grid;grid-gap:3px;gap:3px;z-index:120}.locale-options button{width:100%;border:0;border-radius:10px;background:transparent;color:var(--text-primary);font:inherit;font-size:.88rem;font-weight:650;text-align:start;padding:10px 11px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background var(--transition),color var(--transition),transform var(--transition)}.locale-options button:focus-visible,.locale-options button:hover{background:var(--bg-input);color:var(--accent);outline:none;transform:translateX(2px)}[dir=ltr] .locale-options button:focus-visible,[dir=ltr] .locale-options button:hover{transform:translateX(-2px)}.locale-options button.active{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}.locale-check{-webkit-margin-start:auto;margin-inline-start:auto;font-weight:800}.favorites-menu{position:relative}.favorites-menu>summary{list-style:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.favorites-menu>summary::-webkit-details-marker{display:none}.favorites-switch{display:flex;align-items:center;gap:6px;height:36px;padding:0 12px;border:1.5px solid color-mix(in srgb,var(--accent) 28%,var(--border));border-radius:100px;background:color-mix(in srgb,var(--accent) 8%,var(--bg-card));color:var(--text-primary);font-family:inherit;font-size:.82rem;font-weight:800;cursor:pointer;transition:border-color var(--transition),color var(--transition),transform .1s,background var(--transition)}.favorites-switch:focus-visible,.favorites-switch:hover{border-color:var(--accent);color:var(--accent);outline:none;transform:scale(1.03)}.favorites-count{min-width:22px;padding:1px 7px;border-radius:999px;background:var(--accent);color:#fff;text-align:center;font-size:.72rem;line-height:1.45}.favorites-options{position:absolute;top:calc(100% + 10px);inset-inline-end:0;width:min(330px,calc(100vw - 24px));padding:10px;border:1px solid var(--border);border-radius:18px;background:var(--bg-card);box-shadow:0 18px 50px rgba(15,23,42,.18);display:grid;grid-gap:5px;gap:5px;z-index:130}.favorites-options-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:4px 4px 8px;border-bottom:1px solid var(--border)}.favorites-options-head strong{font-size:.9rem;color:var(--text-primary)}.favorites-options-head span{font-size:.72rem;color:var(--text-muted);white-space:nowrap}.favorites-options a{display:flex;align-items:center;gap:9px;padding:10px 11px;border-radius:12px;color:var(--text-primary);text-decoration:none;font-size:.86rem;font-weight:700;line-height:1.35;transition:background var(--transition),color var(--transition),transform var(--transition)}.favorites-options a:focus-visible,.favorites-options a:hover{background:var(--bg-input);color:var(--accent);outline:none;transform:translateX(2px)}[dir=ltr] .favorites-options a:focus-visible,[dir=ltr] .favorites-options a:hover{transform:translateX(-2px)}.favorites-option-row{display:flex;align-items:stretch;gap:6px}.favorites-options .favorites-option-link{flex:1 1 auto;min-width:0}.favorites-options .favorites-option-link 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