*{box-sizing:border-box}html{scroll-behavior:smooth}:root{--bg:#f5f7fa;--surface:#fff;--surface-soft:#f8fafc;--text:#172033;--muted:#657387;--border:#dde5ee;--accent:#087cf0;--accent-strong:#0867c6;--accent-soft:#eaf4ff;--success:#07845e;--success-soft:#eaf8f3;--danger:#c63642;--danger-soft:#fff0f2;--warning:#9b6410;--warning-soft:#fff8e8;--shadow:0 12px 34px rgba(24,49,83,.08);--shadow-lg:0 18px 50px rgba(24,49,83,.12)}[data-theme="dark"]{--bg:#0b1118;--surface:#121a24;--surface-soft:#18222e;--text:#edf3fa;--muted:#9aabba;--border:#263545;--accent:#45a8ff;--accent-strong:#74bdff;--accent-soft:#102a40;--success:#4dd0a0;--success-soft:#102a25;--danger:#ff7c86;--danger-soft:#301a1f;--warning:#f3c36c;--warning-soft:#2d2616;--shadow:0 12px 34px rgba(0,0,0,.28);--shadow-lg:0 18px 50px rgba(0,0,0,.35)}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;transition:background .2s,color .2s}button,input{font:inherit}.container{width:min(1140px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.header-inner{height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-size:20px;font-weight:850;width:max-content}.brand img{width:34px;height:34px;object-fit:contain}.brand strong,.footer-brand strong{color:var(--accent)}.top-nav{display:flex;align-items:center;gap:22px}.top-nav a{color:var(--muted);font-size:13px;font-weight:750;text-decoration:none}.top-nav a:hover{color:var(--text)}.theme-toggle{justify-self:end;display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:11px;background:var(--surface);color:var(--text);padding:9px 12px;cursor:pointer}.theme-label{font-size:12px;font-weight:750}.main-content{padding-top:28px;padding-bottom:42px}.hero{border-radius:24px;padding:34px 36px;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(250px,.65fr);gap:32px;align-items:end;overflow:hidden;position:relative;color:#fff;background:linear-gradient(90deg,rgba(7,29,52,.96),rgba(7,29,52,.84) 55%,rgba(7,29,52,.54)),url('img/ferrocarril-la-romana.png') center/cover no-repeat;box-shadow:var(--shadow-lg);margin-bottom:20px}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 10%,rgba(69,168,255,.22),transparent 30%);pointer-events:none}.hero>*{position:relative;z-index:1}.eyebrow{font-size:11px;font-weight:850;letter-spacing:.09em;text-transform:uppercase;color:#9bd7ff}.hero h1{max-width:690px;font-size:44px;line-height:1.04;letter-spacing:-.035em;margin:10px 0 12px}.hero-copy>p{max-width:650px;margin:0;color:#e7f0f8;line-height:1.6;font-size:15px}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.hero-tags span{font-size:11px;font-weight:750;padding:7px 10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:999px}.hero-note{padding:18px;border:1px solid rgba(255,255,255,.16);border-radius:16px;background:rgba(3,20,36,.46);backdrop-filter:blur(8px)}.hero-note>span{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#9bd7ff;font-weight:850}.hero-note strong{display:block;margin:7px 0 5px;font-size:14px}.hero-note p{margin:0;color:#d9e6f1;font-size:11px;line-height:1.5}.calculator-shell{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:18px;align-items:start}.surface{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.result-card{position:sticky;top:86px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.section-heading>div{display:flex;align-items:center;gap:10px}.section-heading h2{font-size:18px;margin:0}.step,.year-badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:850;padding:7px 9px}.year-badge{white-space:nowrap}.choice-group{border:0;padding:0;margin:0 0 16px}.choice-group legend{font-size:11px;font-weight:800;color:var(--muted);margin-bottom:7px}.segmented-control{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--surface-soft);border:1px solid var(--border);padding:5px;border-radius:12px}.segmented-control label{cursor:pointer}.segmented-control input{position:absolute;opacity:0;pointer-events:none}.segmented-control span{display:block;text-align:center;padding:9px 10px;border-radius:8px;font-size:12px;font-weight:800;color:var(--muted);transition:.15s}.segmented-control input:checked+span{background:var(--surface);color:var(--accent);box-shadow:0 2px 8px rgba(23,32,51,.08)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:block;color:var(--muted);font-size:11px;font-weight:700}.field-wide{grid-column:1/-1}.field>span{display:flex;justify-content:space-between;gap:8px;align-items:center}.field b{color:var(--text);font-size:12px}.field small{font-size:10px}.field input{width:100%;margin-top:6px;padding:13px;border-radius:10px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);outline:none}.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.field-helper{display:block!important;margin-top:6px;color:var(--muted);font-size:10px!important;font-weight:550;line-height:1.4}.extra-income-block{margin-top:18px;padding-top:17px;border-top:1px solid var(--border)}.extra-income-block[hidden]{display:none}.subheading{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px}.subheading h3{font-size:13px;margin:0}.subheading span{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:850}.tax-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px;font-style:normal}.tag{display:inline-flex;border-radius:999px;padding:4px 6px;font-size:8px;font-weight:850;font-style:normal}.tag.tss{background:var(--accent-soft);color:var(--accent)}.tag.isr{background:var(--warning-soft);color:var(--warning)}.tag.no-tss{background:var(--surface-soft);border:1px solid var(--border);color:var(--muted)}.salary-tax-note{margin-top:15px;padding:12px;border-radius:12px;background:var(--surface-soft);border:1px solid var(--border)}.salary-tax-note>div{display:flex;align-items:center;justify-content:space-between;gap:10px}.salary-tax-note strong{font-size:11px}.salary-tax-note p{font-size:10px;line-height:1.5;margin:8px 0 0;color:var(--muted)}.form-actions{display:flex;gap:10px;margin-top:18px}.primary-btn,.ghost-btn{border-radius:10px;padding:12px 16px;font-weight:850;cursor:pointer}.primary-btn{flex:1;border:0;background:var(--accent);color:#fff}.primary-btn:hover{background:var(--accent-strong)}.ghost-btn{border:1px solid var(--border);background:var(--surface-soft);color:var(--text)}.form-note{margin:13px 0 0;color:var(--muted);font-size:9px;line-height:1.5}.status-dot{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:10px}.status-dot i{width:7px;height:7px;border-radius:50%;background:var(--success)}.net-summary{padding:20px;border-radius:15px;background:linear-gradient(135deg,var(--success-soft),color-mix(in srgb,var(--success-soft) 55%,var(--surface)));color:var(--success);margin-bottom:13px;border:1px solid color-mix(in srgb,var(--success) 15%,var(--border))}.net-summary span,.net-summary strong,.net-summary small{display:block}.net-summary span{font-size:11px;font-weight:750}.net-summary strong{font-size:34px;letter-spacing:-.025em;margin:5px 0}.net-summary small{color:var(--muted);font-size:10px}.compare-card{border:1px solid var(--border);border-radius:13px;padding:14px;background:var(--surface-soft);margin-bottom:12px}.compare-heading,.compare-row,.compare-meta{display:flex;justify-content:space-between;align-items:center;gap:12px}.compare-heading h3{font-size:13px;margin:0}.compare-heading span,.compare-meta{font-size:9px;color:var(--muted)}.compare-row{font-size:11px;margin-top:12px}.compare-row b{font-size:12px}.bar-track{height:8px;border-radius:999px;background:color-mix(in srgb,var(--success) 11%,var(--border));overflow:hidden;margin-top:8px}.bar-track span{display:block;height:100%;width:0;border-radius:inherit;transition:width .35s ease}.bar-net{background:var(--success)}.deductions-track{background:color-mix(in srgb,var(--danger) 10%,var(--border));margin-top:5px}.bar-deductions{background:var(--danger)}.compare-meta{margin-top:5px}.deductions-total b{color:var(--danger)}.breakdown-list{display:grid;grid-template-columns:.86fr 1.14fr;gap:12px}.breakdown-group{border:1px solid var(--border);border-radius:13px;padding:14px;background:var(--surface-soft)}.breakdown-group h3{font-size:12px;margin:0 0 7px}.breakdown-group>p{display:flex;justify-content:space-between;gap:12px;margin:0;padding:9px 0;border-top:1px solid var(--border);font-size:10px}.deduction-item{padding:10px 0;border-top:1px solid var(--border)}.deduction-item>div{display:flex;justify-content:space-between;gap:12px;align-items:center}.deduction-item strong{font-size:10px}.deduction-item b{font-size:11px;color:var(--danger)}.deduction-item p{margin:4px 0 0;font-size:9px;color:var(--muted)}.deduction-item p span{font-weight:750;color:var(--text)}.details-card{margin-top:12px;border:1px solid var(--border);border-radius:10px;padding:12px;background:var(--surface-soft);font-size:10px}.details-card summary{cursor:pointer;font-weight:800}.detail-lines{margin-top:7px}.detail-lines p{display:flex;justify-content:space-between;gap:12px;margin:0;padding:7px 0}.seo-content{margin-top:20px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.seo-heading span{color:var(--accent);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.seo-heading h2{font-size:25px;letter-spacing:-.02em;margin:7px 0 18px}.seo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.seo-grid article{padding:15px;border:1px solid var(--border);border-radius:12px;background:var(--surface-soft)}.seo-grid h3{font-size:13px;margin:0 0 7px}.seo-grid p{font-size:10px;line-height:1.6;color:var(--muted);margin:0}.source-note{margin-top:15px;padding:12px 14px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:8px;font-size:10px;line-height:1.5;color:var(--muted)}.source-note strong{color:var(--text)}.site-footer{border-top:1px solid var(--border);padding:25px 0 30px;color:var(--muted);font-size:10px}.footer-inner{display:grid;grid-template-columns:1fr 1.35fr auto;gap:24px;align-items:start}.footer-brand{color:var(--text);text-decoration:none;font-size:17px;font-weight:850}.footer-inner p{margin:6px 0;line-height:1.5}.disclaimer strong{color:var(--text)}.footer-meta{display:grid;gap:6px;text-align:right}.footer-meta a{color:var(--accent);text-decoration:none}@media(max-width:900px){.header-inner{grid-template-columns:1fr auto}.top-nav{display:none}.hero{grid-template-columns:1fr;padding:28px}.hero-note{max-width:420px}.calculator-shell{grid-template-columns:1fr}.result-card{position:static;scroll-margin-top:78px}.seo-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.container{width:min(100% - 26px,1140px)}.header-inner{height:60px}.brand{font-size:18px}.brand img{width:30px;height:30px}.theme-label{display:none}.theme-toggle{width:40px;height:40px;justify-content:center;padding:0}.main-content{padding-top:16px}.hero{padding:22px 18px;border-radius:16px;min-height:300px;align-content:end;background:linear-gradient(180deg,rgba(7,29,52,.42),rgba(7,29,52,.95) 70%),url('img/ferrocarril-la-romana.png') 68% center/auto 100% no-repeat}.hero h1{font-size:32px}.hero-copy>p{font-size:13px}.hero-note{padding:14px}.surface{padding:16px;border-radius:14px}.section-heading{align-items:flex-start}.year-badge{font-size:9px}.field-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}.form-actions{display:grid;grid-template-columns:1fr}.net-summary strong{font-size:29px}.breakdown-list{grid-template-columns:1fr}.seo-content{padding:20px 16px}.seo-heading h2{font-size:21px}.seo-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-meta{text-align:left}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bar-track span{transition:none}}