/* =============================================================================
   Nómina Neta — hoja de estilos única
   1 Tokens · 2 Reset · 3 Utilidades · 4 Tipografía · 5 Componentes
   6 Calculadora · 7 Resultados · 8 Anuncios · 9 Secciones · 10 Responsive
   ========================================================================== */

/* 1 · TOKENS ============================================================== */
:root{
  --navy-900:#0b1f33; --navy-800:#102a43; --navy-700:#14375a; --navy-600:#1d4e7c;
  --esm-600:#047857; --esm-500:#059669; --esm-400:#10b981; --esm-100:#d1fae5;
  --slate-900:#0f172a; --slate-700:#334155; --slate-600:#475569; --slate-500:#64748b;
  --slate-400:#94a3b8; --slate-300:#cbd5e1; --slate-200:#e2e8f0; --slate-100:#f1f5f9;
  --slate-50:#f8fafc;
  --amber-500:#d97706; --amber-100:#fef3c7;
  --rose-600:#be123c; --rose-100:#ffe4e6;

  --bg:#f4f7fb; --surface:#ffffff; --ink:var(--slate-900); --muted:var(--slate-600);
  --line:var(--slate-200); --accent:var(--esm-600); --brand:var(--navy-800);

  --radius:14px; --radius-sm:10px; --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.05);
  --shadow-md:0 4px 6px -1px rgba(15,23,42,.07),0 2px 4px -2px rgba(15,23,42,.05);
  --shadow-lg:0 12px 28px -8px rgba(15,23,42,.16),0 4px 10px -4px rgba(15,23,42,.08);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --maxw:1160px; --gutter:clamp(16px,4vw,32px);
}

/* 2 · RESET =============================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a{color:var(--navy-600);text-decoration:none}
a:hover{text-decoration:underline}
p{text-wrap:pretty}
h1,h2,h3,h4{text-wrap:balance;line-height:1.15;letter-spacing:-.02em;font-weight:700}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--esm-100);color:var(--navy-900)}

/* 3 · UTILIDADES ========================================================== */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:820px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-100px;left:16px;z-index:9999;padding:.6rem 1rem;
  background:var(--navy-800);color:#fff;border-radius:8px;font-weight:600}
.skip-link:focus{top:16px}
.stack>*+*{margin-top:1rem}

/* 4 · TIPOGRAFÍA ========================================================== */
h1{font-size:clamp(1.5rem,1.1rem + 1.9vw,2.5rem);color:var(--navy-900)}
h2{font-size:clamp(1.35rem,1.1rem + 1.2vw,1.9rem);color:var(--navy-900)}
h3{font-size:clamp(1.05rem,.98rem + .4vw,1.25rem);color:var(--navy-800)}
.lead{font-size:clamp(.94rem,.9rem + .2vw,1.12rem);color:var(--muted)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* 5 · CABECERA / PIE ====================================================== */
.site-header{
  background:var(--navy-900);color:#fff;position:sticky;top:0;z-index:60;
  box-shadow:0 1px 0 rgba(255,255,255,.06);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:56px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.02em;
  color:#fff;font-size:1.02rem}
.logo:hover{text-decoration:none}
.logo-mark{width:26px;height:26px;flex:0 0 26px;border-radius:7px;
  background:linear-gradient(140deg,var(--esm-400),var(--esm-600));
  display:grid;place-items:center;color:#052e21;font-weight:900;font-size:14px}
.site-nav{display:none;gap:6px;align-items:center}
@media(min-width:960px){.site-nav{display:flex}}
.site-nav a{color:#c9d8e6;font-size:.87rem;font-weight:500;padding:6px 10px;border-radius:8px}
.site-nav a:hover{background:rgba(255,255,255,.09);color:#fff;text-decoration:none}
.badge-year{background:var(--esm-600);color:#fff;font-size:.72rem;font-weight:700;
  padding:3px 8px;border-radius:999px;letter-spacing:.02em}

.site-footer{background:var(--navy-900);color:#9fb3c8;margin-top:56px;
  padding:36px 0 28px;font-size:.88rem}
.site-footer a{color:#c9d8e6}
.footer-grid{display:grid;gap:24px;grid-template-columns:1fr}
.site-footer h4{color:#fff;font-size:.9rem;margin-bottom:10px}
.site-footer ul{list-style:none;padding:0;display:grid;gap:6px}
.footer-legal{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  font-size:.8rem;line-height:1.6}

/* 6 · HERO + CALCULADORA ================================================== */
.hero{padding:16px 0 6px;text-align:center}
.hero h1{margin-bottom:8px}
.hero .lead{max-width:660px;margin-inline:auto;line-height:1.5}
.hero-meta{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:10px;list-style:none;padding:0}
.chip{display:inline-flex;align-items:center;gap:5px;background:var(--surface);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:.71rem;
  font-weight:600;color:var(--slate-700);box-shadow:var(--shadow-sm);white-space:nowrap}
.chip svg{width:13px;height:13px;flex:0 0 13px;color:var(--esm-600)}
@media(min-width:720px){.chip{font-size:.78rem;padding:5px 12px}}

.tool{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:16px;align-items:start}
.tool>*{min-width:0;max-width:100%}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md)}
.card-pad{padding:clamp(16px,3vw,26px)}

.panel-title{display:flex;align-items:center;gap:9px;font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.07em;color:var(--slate-500);margin-bottom:16px}
.panel-title::after{content:"";flex:1;height:1px;background:var(--line)}

.field{margin-bottom:18px}
.field:last-child{margin-bottom:0}
.field>label,.field-label{display:block;font-size:.83rem;font-weight:600;
  color:var(--slate-700);margin-bottom:7px}
.hint{font-size:.76rem;color:var(--slate-500);margin-top:6px;line-height:1.45}

/* Importe grande */
.money{position:relative;display:flex;align-items:center;border:2px solid var(--slate-300);
  border-radius:var(--radius);background:var(--slate-50);transition:border-color .18s var(--ease-out),
  box-shadow .18s var(--ease-out)}
.money:focus-within{border-color:var(--esm-500);background:#fff;
  box-shadow:0 0 0 4px rgba(5,150,105,.13)}
.money input{flex:1;min-width:0;border:0;background:none;padding:14px 6px 14px 16px;
  font-size:clamp(1.5rem,1.2rem + 1.4vw,2rem);font-weight:800;letter-spacing:-.02em;
  color:var(--navy-900);font-variant-numeric:tabular-nums;outline:none;
  -moz-appearance:textfield}
.money input::-webkit-outer-spin-button,.money input::-webkit-inner-spin-button{
  -webkit-appearance:none;margin:0}
.money .unit{padding-right:16px;font-size:1.2rem;font-weight:700;color:var(--slate-400)}

/* Slider */
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:26px;
  background:none;cursor:pointer;margin-top:10px}
input[type=range]::-webkit-slider-runnable-track{height:8px;border-radius:999px;
  background:linear-gradient(90deg,var(--esm-500) var(--pct,30%),var(--slate-200) var(--pct,30%))}
input[type=range]::-moz-range-track{height:8px;border-radius:999px;background:var(--slate-200)}
input[type=range]::-moz-range-progress{height:8px;border-radius:999px;background:var(--esm-500)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;
  margin-top:-8px;border-radius:50%;background:#fff;border:3px solid var(--esm-600);
  box-shadow:var(--shadow-md);transition:transform .15s var(--ease-out)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;
  border:3px solid var(--esm-600);box-shadow:var(--shadow-md)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.12)}
.range-scale{display:flex;justify-content:space-between;font-size:.72rem;color:var(--slate-400);
  margin-top:2px;font-variant-numeric:tabular-nums}

/* Segmented (pagas) */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--slate-100);
  padding:5px;border-radius:var(--radius);border:1px solid var(--line)}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:block;text-align:center;padding:11px 8px;border-radius:10px;
  font-weight:700;font-size:.9rem;color:var(--slate-600);cursor:pointer;
  transition:all .18s var(--ease-out);line-height:1.25}
.seg label small{display:block;font-weight:500;font-size:.7rem;color:var(--slate-500);
  margin-top:2px}
.seg input:checked+label{background:var(--surface);color:var(--navy-800);
  box-shadow:var(--shadow-sm);border:1px solid var(--slate-300)}
.seg input:checked+label small{color:var(--esm-600)}
.seg input:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}

/* Selects e inputs normales */
.select,.input-num{width:100%;padding:11px 14px;border:1.5px solid var(--slate-300);
  border-radius:var(--radius-sm);background:var(--surface);font-size:.95rem;font-weight:500;
  color:var(--navy-900);transition:border-color .16s var(--ease-out),box-shadow .16s var(--ease-out)}
.select{appearance:none;padding-right:38px;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center}
.select:focus,.input-num:focus{outline:none;border-color:var(--esm-500);
  box-shadow:0 0 0 3px rgba(5,150,105,.13)}
.grid-2{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}
.grid-2>*{min-width:0}

/* Stepper */
.stepper{display:flex;align-items:center;gap:0;border:1.5px solid var(--slate-300);
  border-radius:var(--radius-sm);overflow:hidden;background:var(--surface);width:100%}
.stepper button{width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;
  font-size:1.2rem;font-weight:700;color:var(--slate-600);background:var(--slate-50);
  transition:background .15s}
.stepper button:hover{background:var(--slate-200);color:var(--navy-800)}
.stepper input{flex:1;min-width:0;text-align:center;border:0;padding:11px 4px;
  font-weight:700;font-size:1rem;outline:none;background:none;
  font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{
  -webkit-appearance:none;margin:0}

/* Check */
.check{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--slate-700);
  cursor:pointer;padding:9px 11px;border-radius:var(--radius-sm);border:1.5px solid var(--line);
  background:var(--slate-50);transition:border-color .15s,background .15s}
.check:hover{border-color:var(--slate-300);background:var(--surface)}
.check input{width:18px;height:18px;flex:0 0 18px;margin-top:1px;accent-color:var(--esm-600)}

/* Detalle plegable de ajustes */
.advanced{margin-top:16px;border-top:1px solid var(--line);padding-top:16px}
.advanced>summary{cursor:pointer;font-weight:700;font-size:.9rem;color:var(--navy-700);
  list-style:none;display:flex;align-items:center;gap:8px;padding:6px 0}
.advanced>summary::-webkit-details-marker{display:none}
.advanced>summary::before{content:"";width:16px;height:16px;flex:0 0 16px;
  background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2314375a' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E") center/contain no-repeat;
  transition:transform .2s var(--ease-out)}
.advanced[open]>summary::before{transform:rotate(-180deg)}
.advanced-body{padding-top:14px}

/* 7 · RESULTADOS ========================================================== */
.result-hero{background:linear-gradient(155deg,var(--navy-800),var(--navy-900) 62%);
  color:#fff;border-radius:var(--radius-lg);padding:clamp(20px,3.4vw,30px);
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.result-hero::after{content:"";position:absolute;inset:auto -60px -80px auto;width:220px;
  height:220px;border-radius:50%;background:radial-gradient(circle,rgba(16,185,129,.28),transparent 68%)}
.result-label{font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;
  color:#8fb3cc;font-weight:700}
.result-big{font-size:clamp(2.4rem,1.6rem + 3.6vw,3.6rem);font-weight:800;letter-spacing:-.035em;
  line-height:1.02;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.result-big span{font-size:.42em;font-weight:600;color:#9fc3d8;letter-spacing:0}
.result-sub{color:#b9d0e0;font-size:.92rem}
.result-split{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;
  padding-top:18px;border-top:1px solid rgba(255,255,255,.14);position:relative;z-index:1}
.result-split div span{display:block;font-size:.73rem;color:#8fb3cc;font-weight:600;
  text-transform:uppercase;letter-spacing:.05em}
.result-split div strong{font-size:1.22rem;font-weight:700;font-variant-numeric:tabular-nums}

.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:13px 14px;box-shadow:var(--shadow-sm)}
.kpi span{display:block;font-size:.73rem;font-weight:600;color:var(--slate-500);
  text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}
.kpi strong{font-size:1.16rem;font-weight:800;color:var(--navy-900);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.kpi.is-irpf strong{color:var(--amber-500)}
.kpi.is-ss strong{color:var(--navy-600)}

/* Barra de distribución */
.dist{margin-top:18px}
.dist-bar{display:flex;height:38px;border-radius:11px;overflow:hidden;
  border:1px solid var(--line);background:var(--slate-100)}
.dist-seg{position:relative;display:grid;place-items:center;color:#fff;font-size:.78rem;
  font-weight:800;font-variant-numeric:tabular-nums;transition:width .45s var(--ease-out);
  min-width:0;overflow:hidden;cursor:default}
.dist-seg[data-k=neto]{background:linear-gradient(180deg,var(--esm-500),var(--esm-600))}
.dist-seg[data-k=irpf]{background:linear-gradient(180deg,#f59e0b,var(--amber-500))}
.dist-seg[data-k=ss]{background:linear-gradient(180deg,var(--navy-600),var(--navy-700))}
.dist-legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:11px;font-size:.82rem}
.dist-legend li{display:flex;align-items:center;gap:7px;color:var(--slate-700)}
.dist-legend .dot{width:11px;height:11px;border-radius:3px;flex:0 0 11px}
.dist-legend b{font-variant-numeric:tabular-nums;color:var(--navy-900)}

/* Tabla de desglose */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:6px;max-width:100%}
.tbl-wrap table{min-width:min-content}
.tbl{font-size:.9rem}
.tbl caption{text-align:left;font-size:.78rem;color:var(--slate-500);padding-bottom:9px}
.tbl th,.tbl td{padding:9px 12px;text-align:right;border-bottom:1px solid var(--line);
  font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left;white-space:normal;min-width:190px}
.tbl thead th{font-size:.73rem;text-transform:uppercase;letter-spacing:.05em;
  color:var(--slate-500);border-bottom:2px solid var(--slate-300)}
.tbl tbody tr:hover{background:var(--slate-50)}
.tbl .row-total td{font-weight:800;color:var(--navy-900);border-top:2px solid var(--slate-300);
  border-bottom:0;background:var(--slate-50)}
.tbl .row-group td{font-weight:700;color:var(--navy-700);background:var(--slate-50);
  font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.tbl .row-neto td{font-weight:800;color:var(--esm-600);font-size:1rem}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 22px;border-radius:var(--radius);font-weight:700;font-size:.97rem;
  transition:transform .14s var(--ease-out),box-shadow .16s var(--ease-out),background .16s}
.btn:hover{text-decoration:none}
.btn svg{width:19px;height:19px}
.btn-primary{background:linear-gradient(180deg,var(--esm-500),var(--esm-600));color:#fff;
  box-shadow:0 4px 14px -4px rgba(5,150,105,.55);width:100%}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px -6px rgba(5,150,105,.6)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);border:1.5px solid var(--slate-300);color:var(--navy-800)}
.btn-ghost:hover{border-color:var(--slate-400);background:var(--slate-50)}
.btn-row{display:grid;grid-template-columns:1fr;gap:10px;margin-top:18px}
.btn-row .btn{width:100%}
@media(min-width:480px){.btn-row{grid-template-columns:1fr 1fr}}

/* Avisos */
.note{display:flex;gap:10px;padding:12px 14px;border-radius:var(--radius-sm);
  font-size:.83rem;line-height:1.5;border:1px solid;margin-top:14px}
.note svg{width:17px;height:17px;flex:0 0 17px;margin-top:2px}
.note-info{background:var(--slate-50);border-color:var(--line);color:var(--slate-600)}
.note-warn{background:var(--amber-100);border-color:#fcd34d;color:#92400e}
.note-ok{background:var(--esm-100);border-color:#6ee7b7;color:#065f46}

/* Banner de cookies (RGPD) ================================================ */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--navy-900);
  color:#e6edf5;box-shadow:0 -6px 24px -8px rgba(0,0,0,.35)}
.cookie-banner-inner{max-width:var(--maxw);margin-inline:auto;padding:16px var(--gutter);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.cookie-banner p{font-size:.85rem;line-height:1.5;color:#c9d8e6;flex:1 1 320px;margin:0}
.cookie-banner p a{color:#fff;text-decoration:underline}
.cookie-banner-btns{display:flex;gap:10px;flex:0 0 auto;flex-wrap:wrap}
.cookie-banner-btns .btn{padding:10px 16px;font-size:.86rem;white-space:nowrap}
.cookie-banner-btns .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.cookie-banner-btns .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
@media print{.cookie-banner{display:none!important}}

/* 8 · ANUNCIOS (placeholders) ============================================= */
.ad-slot{display:grid;place-items:center;background:
  repeating-linear-gradient(45deg,var(--slate-50),var(--slate-50) 10px,#fff 10px,#fff 20px);
  border:1px dashed var(--slate-300);border-radius:var(--radius);color:var(--slate-400);
  font-size:.72rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  text-align:center;padding:8px;overflow:hidden}
.ad-top{min-height:54px;margin:10px 0 4px}
.ad-infeed{min-height:130px;margin:16px 0}
.ad-content{min-height:250px;margin:30px 0}
.ad-modal{min-height:250px;width:100%;margin:14px 0}
@media(min-width:720px){.ad-top{min-height:96px}}

.ad-sticky{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.97);
  backdrop-filter:blur(6px);border-top:1px solid var(--line);padding:7px 10px;
  box-shadow:0 -4px 16px -6px rgba(15,23,42,.2);
  transform:translateY(110%);transition:transform .35s var(--ease-out)}
.ad-sticky.is-visible{transform:translateY(0)}
.ad-sticky .ad-slot{min-height:52px;margin:0}
.ad-sticky-close{position:absolute;top:-13px;right:9px;width:27px;height:27px;border-radius:50%;
  background:var(--navy-800);color:#fff;display:grid;place-items:center;font-size:15px;
  line-height:1;box-shadow:var(--shadow-md);font-weight:600}
body.has-sticky{padding-bottom:78px}

/* Modal interstitial */
.modal{border:0;padding:0;border-radius:var(--radius-lg);max-width:min(460px,calc(100vw - 28px));
  width:100%;box-shadow:var(--shadow-lg);background:var(--surface)}
.modal::backdrop{background:rgba(11,31,51,.62);backdrop-filter:blur(2px)}
.modal-body{padding:22px}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}
.modal-head h3{font-size:1.05rem}
.modal-close{width:32px;height:32px;flex:0 0 32px;border-radius:9px;background:var(--slate-100);
  color:var(--slate-600);display:grid;place-items:center;font-size:17px;line-height:1}
.modal-close:hover{background:var(--slate-200);color:var(--navy-800)}

/* 9 · SECCIONES DE CONTENIDO ============================================== */
.section{margin-top:44px}
.section>h2{margin-bottom:8px}
.section>.lead{margin-bottom:20px}
.steps{display:grid;gap:14px;grid-template-columns:1fr;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);position:relative}
.step-n{width:34px;height:34px;border-radius:10px;background:var(--navy-800);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:.95rem;margin-bottom:11px}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{font-size:.9rem;color:var(--muted)}

.prose{color:var(--slate-700)}
.prose h3{margin:26px 0 8px}
.prose p{margin-bottom:12px}
.prose ul,.prose ol{margin:0 0 14px 20px;display:grid;gap:6px}
.prose strong{color:var(--navy-900)}

.faq{display:grid;gap:9px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;font-size:.97rem;
  color:var(--navy-800);list-style:none;display:flex;justify-content:space-between;
  align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.35rem;font-weight:400;color:var(--slate-400);
  flex:0 0 auto;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq-a{padding:15px 18px;font-size:.92rem;color:var(--slate-700)}
.faq-a p+p{margin-top:10px}

.links-grid{display:grid;gap:9px;grid-template-columns:repeat(auto-fill,minmax(215px,1fr))}
.link-card{display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:13px 15px;font-size:.88rem;font-weight:600;
  color:var(--navy-800);box-shadow:var(--shadow-sm);transition:all .16s var(--ease-out)}
.link-card:hover{border-color:var(--esm-400);transform:translateY(-1px);
  box-shadow:var(--shadow-md);text-decoration:none}
.link-card small{display:block;font-weight:500;color:var(--slate-500);font-size:.78rem;
  margin-top:2px}

.noscript-warn{background:var(--amber-100);border:1px solid #fcd34d;color:#92400e;
  padding:14px 16px;border-radius:var(--radius);font-size:.9rem;margin-top:14px}

.tramos-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--line);
  font-size:.86rem;font-weight:600}
.tramos-nav a{color:var(--navy-700);white-space:nowrap}
.tramos-nav a:hover{color:var(--accent)}
.tramos-nav a:nth-child(2){color:var(--slate-500);font-weight:500}
@media(max-width:480px){.tramos-nav{font-size:.78rem}}

/* 10 · RESPONSIVE ========================================================= */
@media(min-width:540px){
  .grid-2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .kpis{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:720px){
  .steps{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(min-width:960px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}
@media(min-width:960px){
  .tool{grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:22px}
  .hero{padding:34px 0 10px}
  .kpis{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1280px){
  .tool{grid-template-columns:minmax(0,450px) minmax(0,1fr)}
  .kpis{grid-template-columns:repeat(4,1fr)}
}

/* Impresión */
@media print{
  .site-header,.site-footer,.ad-slot,.ad-sticky,.btn,.advanced{display:none!important}
  body{background:#fff}
  .card,.result-hero{box-shadow:none;border:1px solid #ccc}
  .result-hero{background:#fff;color:#000}
}

/* Movimiento reducido: solo efectos intrusivos */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ad-sticky{transition:none}
  .dist-seg{transition:none}
}