/* =========================================================
   Simulador IVA Franquiciado — V2 styles
   Color scheme: verde/mint. Inspirado en herramientas modernas
   para autónomos. Contraste con V1 (navy/amarillo).
   ========================================================= */

:root{
  --g900:#0d2e1c;
  --g800:#124225;
  --g700:#1a5e36;
  --g600:#2a8f58;
  --g500:#3ab870;
  --g400:#4fd884;
  --accent:#00c887;
  --accent-d:#00a872;

  --ink:#0d1f13;
  --ink-2:#3a5244;
  --ink-3:#6b8a78;
  --line:#d8ece1;
  --line-2:#eaf5ee;
  --bg:#f3f9f6;
  --bg-2:#e8f4ed;
  --white:#ffffff;

  --red:#d14343;
  --red-bg:#fceaea;
  --green:#17a673;
  --green-bg:#e8f7ef;
  --amber:#c77700;
  --amber-bg:#fff4de;

  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 3px rgba(13,46,28,.04), 0 8px 24px rgba(13,46,28,.07);
  --shadow-lg:0 16px 48px rgba(13,46,28,.14);

  --f-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.55;
  color:var(--ink);
  background:linear-gradient(180deg,#e6f6ef 0%,#f0faf5 18%,#f6fbf8 40%,var(--bg) 65%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
a{color:var(--g700);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--g900)}
input,button{font-size:inherit}

.wrap{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
}
.wrap-form{
  width:100%;
  max-width:700px;
  margin:0 auto;
  padding:0 20px;
}

[hidden]{display:none !important}

/* --------- Header --------- */
.site-header{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.header-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:60px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:6px;
  text-decoration:none;
  color:var(--ink);
}
.brand-dot{
  width:22px;height:22px;border-radius:6px;
  background:var(--accent);
}
.brand-logo{
  height:32px;width:32px;display:block;
  clip-path:inset(9% round 22%);
}
.brand-name{font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.brand-name strong{font-weight:800}
@media (max-width:479px){.brand-name{display:none}}
.header-nav{
  display:flex;
  align-items:center;
  gap:20px;
}
.header-nav a{
  font-size:14px;font-weight:500;color:var(--ink-2);
  text-decoration:none;white-space:nowrap;
}
.header-nav a:hover{color:var(--ink)}
.btn-header{
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;
  background:var(--accent);color:var(--g900);
  border-radius:999px;font-weight:700;font-size:13.5px;
  text-decoration:none;white-space:nowrap;
  border:none;cursor:pointer;
  transition:background .15s;
}
.btn-header:hover{background:var(--accent-d);color:var(--g900)}
/* legacy, keep for mobile fallback */
.header-tag{
  font-size:13px;color:var(--ink-3);
  padding:6px 12px;
  background:rgba(255,255,255,.08);
  border-radius:999px;
}

/* --------- Shared banner --------- */
.shared-banner{
  background:linear-gradient(180deg,#e8f9f1,#d4f4e4);
  border-bottom:1px solid #9de5c0;
}
.shared-banner-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 20px;
}
.shared-banner-sub{color:var(--ink-2);margin-left:4px}
@media (max-width:479px){
  .shared-banner-wrap{flex-direction:column;align-items:flex-start;gap:8px}
  .shared-banner-sub{display:block;margin-left:0}
}

/* --------- Hero (centrado) --------- */
.hero{
  background:transparent;
  padding:56px 0 48px;
  text-align:center;
}
.hero-wrap{
  max-width:740px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  letter-spacing:.07em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--g700);
  background:var(--green-bg);
  border:1px solid #bce8d4;
  padding:5px 10px;
  border-radius:999px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  display:inline-block;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--accent);
}
.hero h1{
  font-size:clamp(28px,7.5vw,58px);
  line-height:1.06;
  letter-spacing:-.03em;
  margin:0 0 18px;
  font-weight:800;
  color:var(--ink);
}
.hl{color:var(--accent)}
.lede{
  font-size:18px;
  color:var(--ink-2);
  margin:0 auto 32px;
  line-height:1.6;
  max-width:600px;
}
.hero-stats{
  display:flex;
  width:fit-content;
  max-width:100%;
  margin:0 auto;
  gap:0;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hero-stat{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  padding:16px 32px;
  text-align:center;
}
@media (max-width:479px){
  .hero-stats{width:100%}
  .hero-stat{flex:1;padding:14px 8px}
  .hero-stat strong{font-size:17px}
}
.hero-stat + .hero-stat{
  border-left:1px solid var(--line);
}
.hero-stat strong{
  font-size:20px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.02em;
  line-height:1;
}
.hero-stat span{
  font-size:12px;
  color:var(--ink-3);
  line-height:1.3;
}

/* --------- Calculadora unificada --------- */
.calc-section{
  background:transparent;
  padding:0 0 64px;
}
.calc-section .wrap{
  padding-top:0;
}

/* Tarjeta limpia, sin gradiente */
.calc-wow{
  padding:0;
  border-radius:var(--radius);
  background:var(--white);
  border:1px solid var(--line);
  box-shadow:
    0 2px 6px rgba(13,46,28,.05),
    0 20px 56px rgba(13,46,28,.09);
  margin-top:-20px;
  position:relative;
  z-index:1;
  overflow:hidden;
}

.calc-card{
  background:var(--white);
  display:flex;
  flex-direction:column;
  scroll-margin-top:0;
}

/* ---- Flujo paso a paso ---- */

.calc-card{
  display:flex;
  flex-direction:column;
}

/* Barra de progreso */
.calc-top{
  padding:20px 36px 16px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:16px;
}
.step-label{
  font-size:12px;
  font-weight:700;
  color:var(--ink-3);
  text-transform:uppercase;
  letter-spacing:.06em;
  white-space:nowrap;
}
.step-track{
  flex:1;
  height:4px;
  background:var(--line);
  border-radius:999px;
  overflow:hidden;
}
.step-fill{
  height:100%;
  background:var(--accent);
  border-radius:999px;
  transition:width .35s ease;
}

/* Cuerpo del paso */
.calc-body{
  padding:36px 36px 28px;
  flex:1;
}
@media (max-width:599px){
  .calc-body{padding:28px 22px 20px}
  .calc-top{padding:16px 22px 14px}
}

.calc-step{ display:flex; flex-direction:column; gap:16px; }

.step-q{
  font-size:clamp(20px,3vw,26px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.2;
  margin:0;
  color:var(--ink);
}
.step-help{
  font-size:15px;
  color:var(--ink-2);
  margin:0;
  line-height:1.6;
}
.step-help strong{ color:var(--ink); }

/* Input grande para pasos numéricos */
.input-euro-lg input{
  font-size:28px;
  font-weight:700;
  padding:18px 16px;
  letter-spacing:-.01em;
}
.input-euro-lg .input-suffix{
  font-size:16px;
  padding-right:18px;
}

/* Navegación */
.calc-nav{
  padding:16px 36px 28px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
@media (max-width:599px){.calc-nav{padding:14px 22px 22px}}

#btn-next{
  margin-left:auto;
  transition:opacity .15s, background .15s, transform .05s;
}
#btn-next:disabled{
  opacity:.45;
  cursor:not-allowed;
  transform:none;
}

/* Resultado dentro de la tarjeta */
#result{
  padding:36px 36px 32px;
  animation:fadeInUp .3s ease both;
  border-top:1px solid var(--line);
}
@media (max-width:599px){#result{padding:28px 22px}}

@keyframes fadeInUp{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:none}
}

.calc-field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

/* Todos los textos del panel derecho en blanco */
.calc-result-zone .placeholder-title{color:#fff}
.calc-result-zone .placeholder-sub{color:rgba(255,255,255,.65)}
.calc-result-zone .calc-placeholder svg circle{fill:rgba(255,255,255,.15)}
.calc-result-zone .calc-placeholder svg path{stroke:rgba(255,255,255,.8)}

.calc-result-zone .result h2{color:#fff}
.calc-result-zone .result p.lead{color:rgba(255,255,255,.75)}
.calc-result-zone .result-badge{background:rgba(255,255,255,.18);color:#fff}
.calc-result-zone .badge-green{background:rgba(127,255,196,.2);color:#7fffc4}
.calc-result-zone .badge-red{background:rgba(255,120,120,.2);color:#ffb3b3}
.calc-result-zone .badge-amber{background:rgba(255,200,100,.2);color:#ffd480}
.calc-result-zone .badge-neutral{background:rgba(255,255,255,.15);color:rgba(255,255,255,.8)}

.calc-result-zone .hero-metric{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.18);
}
.calc-result-zone .hero-metric .lab{color:rgba(255,255,255,.6)}
.calc-result-zone .hero-metric .val{color:#fff}
.calc-result-zone .hero-metric.is-green{background:rgba(127,255,196,.15);border-color:rgba(127,255,196,.25)}
.calc-result-zone .hero-metric.is-green .val{color:#7fffc4}
.calc-result-zone .hero-metric.is-red{background:rgba(255,120,120,.15);border-color:rgba(255,120,120,.25)}
.calc-result-zone .hero-metric.is-red .val{color:#ffb3b3}

.calc-result-zone .sub-metric{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.15);
}
.calc-result-zone .sub-metric .lab{color:rgba(255,255,255,.6)}
.calc-result-zone .sub-metric .val{color:#fff}
.calc-result-zone .sub-metric.is-green .val{color:#7fffc4}
.calc-result-zone .sub-metric.is-red .val{color:#ffb3b3}

.calc-result-zone .change-block{border-color:rgba(255,255,255,.15)}
.calc-result-zone .change-col{background:rgba(255,255,255,.08)}
.calc-result-zone .change-col+.change-col{border-top-color:rgba(255,255,255,.12)}
.calc-result-zone .change-col h3{color:rgba(255,255,255,.5)}
.calc-result-zone .change-col li{color:rgba(255,255,255,.8)}
.calc-result-zone .change-col li::before{background:rgba(255,255,255,.4)}
.calc-result-zone .change-col li.is-green::before{background:#7fffc4}
.calc-result-zone .change-col li.is-red::before{background:#ffb3b3}

.calc-result-zone .warn-limit{
  background:rgba(255,200,80,.12);
  border-color:rgba(255,200,80,.3);
  color:#ffd480;
}
.calc-result-zone .share{border-top-color:rgba(255,255,255,.15)}
.calc-result-zone .share h3{color:rgba(255,255,255,.65)}
.calc-result-zone .share-btn{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.2);
  color:#fff;
}
.calc-result-zone .share-btn:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.35)}
.calc-result-zone .cta-block{background:rgba(0,0,0,.2)}
.calc-result-zone .restart{color:rgba(255,255,255,.5)}
.calc-result-zone .alt-option{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15)}
.calc-result-zone .alt-option summary{color:rgba(255,255,255,.7)}
.calc-result-zone .alt-option[open] summary{color:#fff}
.calc-result-zone .alt-option h4{color:#fff}
.calc-result-zone .alt-option p{color:rgba(255,255,255,.7)}
.calc-result-zone .alt-option .alt-tag{background:rgba(255,255,255,.15);color:rgba(255,255,255,.65)}

.calc-field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.calc-label{
  display:block;
  font-size:12px;
  font-weight:700;
  color:var(--ink);
  text-transform:uppercase;
  letter-spacing:.05em;
}
.calc-label-note{
  font-weight:400;
  text-transform:none;
  letter-spacing:0;
  color:var(--ink-3);
  font-size:11px;
}

.calc-hint{
  font-size:12.5px;
  color:var(--ink-3);
  margin:0;
  line-height:1.45;
}

/* Pill radio buttons */
.pill-group{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.pill{
  padding:8px 16px;
  border-radius:999px;
  border:1.5px solid var(--line);
  background:var(--white);
  color:var(--ink-2);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .15s, background .15s, color .15s, box-shadow .15s;
  line-height:1;
  font-family:var(--f-sans);
}
.pill:hover{
  border-color:var(--g500);
  background:#f4fbf7;
  color:var(--ink);
}
.pill[aria-checked="true"]{
  border-color:var(--accent);
  background:var(--green-bg);
  color:var(--g700);
  box-shadow:inset 0 0 0 1px var(--accent);
  font-weight:700;
}

/* Placeholder del resultado */
.calc-placeholder{
  display:flex;
  flex-direction:row;
  align-items:center;
  gap:16px;
  padding:22px 36px;
}
.placeholder-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin:0 0 3px;
}
.placeholder-sub{
  font-size:13px;
  color:rgba(255,255,255,.65);
  margin:0;
  line-height:1.5;
}

@keyframes fadeInUp{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:none}
}

/* Cabeceras de sección dentro del panel izquierdo */
.input-section-header{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:700;
  color:var(--ink-2);
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.input-section-icon{
  width:28px;height:28px;
  background:var(--green-bg);
  border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
  color:var(--g700);
  flex:none;
}

@media (max-width:799px){
  .calc-left{padding:28px 22px;border-right:none;border-bottom:1px solid rgba(255,255,255,.2)}
  .calc-right{padding:28px 22px}
}

/* --------- Sección editorial / definición (GEO) --------- */
.definicion{
  padding:48px 0;
  background:var(--white);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.definicion-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
  align-items:center;
}
@media (min-width:780px){
  .definicion-layout{grid-template-columns:1fr 380px}
}
.definicion article{max-width:100%}
.definicion-img{
  display:none;
}
@media (min-width:780px){
  .definicion-img{
    display:block;
    border-radius:var(--radius);
    overflow:hidden;
    flex-shrink:0;
    min-height:520px;
  }
}
.definicion-img img{
  width:100%;
  height:100%;
  min-height:520px;
  display:block;
  object-fit:cover;
  border-radius:var(--radius);
}
.definicion h2{
  font-size:clamp(20px,3.5vw,28px);
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  margin:0 0 16px;
}
.definicion p{
  font-size:15.5px;
  line-height:1.7;
  color:var(--ink-2);
  margin:0 0 14px;
}
.definicion-lista{
  margin:20px 0 0;
  padding:0;
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.definicion-lista li{
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.55;
  padding-left:20px;
  position:relative;
}
.definicion-lista li::before{
  content:"·";
  position:absolute;
  left:6px;
  color:var(--accent);
  font-weight:900;
}
.definicion-lista strong{color:var(--ink)}

/* --------- Stats bar --------- */
.stats-bar{
  background:var(--g900);
  padding:32px 0;
}
.stats-bar-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:rgba(255,255,255,.08);
  border-radius:var(--radius);
  overflow:hidden;
}
.stats-bar-item{
  background:var(--g900);
  padding:20px 24px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.stats-bar-val{
  font-size:28px;
  font-weight:800;
  color:var(--accent);
  letter-spacing:-.02em;
  line-height:1;
}
.stats-bar-lab{
  font-size:13px;
  color:rgba(255,255,255,.55);
  line-height:1.3;
}
@media (min-width:600px){
  .stats-bar-grid{grid-template-columns:repeat(4,1fr)}
}

/* --------- Card / simulator --------- */
.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px 22px;
  margin:20px 0 32px;
}

.progress{
  height:5px;
  background:var(--line-2);
  border-radius:999px;
  overflow:hidden;
  margin-bottom:22px;
}
.progress-bar{
  height:100%;
  width:25%;
  background:var(--accent);
  transition:width .35s ease;
}

.step-n{
  font-size:12px;
  font-weight:700;
  color:var(--ink-3);
  letter-spacing:.06em;
  text-transform:uppercase;
}
.step h2{
  font-size:clamp(20px,4vw,26px);
  line-height:1.2;
  letter-spacing:-.015em;
  margin:6px 0 10px;
  font-weight:800;
  color:var(--ink);
}
.step-help{
  color:var(--ink-2);
  margin:0 0 20px;
  font-size:14.5px;
  line-height:1.55;
}
.step-help strong{color:var(--ink)}

/* Options */
.options{display:flex;flex-direction:column;gap:8px}
.option{
  display:flex;flex-direction:column;align-items:flex-start;
  text-align:left;gap:2px;width:100%;
  padding:14px 16px;
  background:var(--white);
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  color:var(--ink);
  transition:border-color .15s, background .15s;
}
.option:hover{border-color:var(--g500);background:#f4fbf7}
.option[aria-checked="true"]{
  border-color:var(--accent);
  background:#f0fdf8;
  box-shadow:inset 0 0 0 1px var(--accent);
}
.option-title{font-weight:700;font-size:15px}
.option-sub{font-size:13px;color:var(--ink-3)}

/* Field */
.field{margin:4px 0 6px}
.field-label{
  display:block;font-size:12px;font-weight:700;
  color:var(--ink-2);margin:0 0 6px;
  text-transform:uppercase;letter-spacing:.05em;
}
.input-euro{
  position:relative;display:flex;align-items:center;
  border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:var(--white);transition:border-color .15s;
}
.input-euro:focus-within{border-color:var(--accent)}
.input-euro input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;
  padding:16px 14px;font-size:18px;font-weight:600;color:var(--ink);
}
.input-suffix{padding:0 14px 0 6px;color:var(--ink-3);font-weight:600;font-size:14px;white-space:nowrap}
.field-help{font-size:13px;color:var(--ink-3);margin:8px 2px 0}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;height:48px;padding:0 20px;
  border-radius:999px;border:1.5px solid transparent;
  font-weight:700;font-size:15px;line-height:1;
  text-decoration:none;
  transition:transform .05s, background .15s, border-color .15s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--g900)}
.btn-primary:hover{background:var(--accent-d)}
.btn-ghost{background:transparent;color:var(--ink-2);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--g500);color:var(--ink)}
.btn-block{width:100%}
.btn-channel{
  width:100%;justify-content:flex-start;
  background:var(--bg);color:var(--ink);border-color:var(--line);
  margin-bottom:10px;
}
.btn-channel:hover{border-color:var(--g600)}

.step-actions{
  display:flex;justify-content:space-between;gap:10px;margin-top:22px;
}

/* --------- Result --------- */
.result{padding:28px 22px}
.result-badge{
  display:inline-block;font-size:12px;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;
  padding:7px 12px;border-radius:999px;margin-bottom:14px;
}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-amber{background:var(--amber-bg);color:var(--amber)}
.badge-neutral{background:var(--bg-2);color:var(--ink-2)}

.result h2{
  font-size:clamp(22px,5vw,30px);line-height:1.2;
  letter-spacing:-.015em;margin:0 0 12px;font-weight:800;
}
.result p.lead{color:var(--ink-2);margin:0 0 20px;font-size:15.5px}

.hero-metric{
  margin:12px 0 18px;padding:20px;
  border-radius:var(--radius);background:var(--bg);border:1px solid var(--line);
}
.hero-metric .lab{font-size:12px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em}
.hero-metric .val{
  display:block;font-size:clamp(34px,8vw,52px);font-weight:800;
  letter-spacing:-.02em;margin-top:4px;
}
.hero-metric.is-green{background:var(--green-bg);border-color:#bfe8d4}
.hero-metric.is-green .val{color:var(--green)}
.hero-metric.is-red{background:var(--red-bg);border-color:#f3c7c5}
.hero-metric.is-red .val{color:var(--red)}

.sub-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0 22px}
.sub-metric{padding:14px;border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--line)}
.sub-metric .lab{font-size:12px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em}
.sub-metric .val{display:block;font-size:22px;font-weight:700;margin-top:2px}
.sub-metric.is-green .val{color:var(--green)}
.sub-metric.is-red .val{color:var(--red)}

/* ---- Fórmula horizontal ---- */
.calc-formula{
  display:flex;
  align-items:center;
  gap:8px;
  margin:16px 0 22px;
}
.formula-cell{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:6px;
  padding:18px 16px;
  background:#f0f0f0;
  border:1px solid #e0e0e0;
  border-radius:var(--radius-sm);
}
.formula-lab{
  font-size:11px;
  font-weight:700;
  color:var(--ink-3);
  text-transform:uppercase;
  letter-spacing:.06em;
  line-height:1.3;
}
.formula-val{
  font-size:22px;
  font-weight:700;
  letter-spacing:-.015em;
  color:var(--ink);
}
.formula-op{
  display:flex;
  align-items:center;
  justify-content:center;
  flex:none;
  font-size:18px;
  font-weight:700;
  color:var(--ink-3);
  user-select:none;
}
.formula-cell.is-result .formula-val{
  font-size:22px;
  font-weight:700;
}
.formula-cell.is-green.is-result{
  background:#f0f0f0;
  border-color:#e0e0e0;
}
.formula-cell.is-green.is-result .formula-val{ color:var(--green) }
.formula-cell.is-red.is-result{
  background:#f0f0f0;
  border-color:#e0e0e0;
}
.formula-cell.is-red.is-result .formula-val{ color:var(--red) }
@media (max-width:499px){
  .calc-formula{ flex-direction:column; align-items:stretch }
  .formula-cell{ align-items:flex-start; text-align:left }
  .formula-op{ padding:0 16px }
}

.change-block{
  margin:10px 0 18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr 1fr;
}
.change-col{padding:20px 22px}
.change-col + .change-col{border-left:1px solid var(--line)}

/* Positivo: enfatiza el DESPUÉS */
.change-block--positive .change-col:first-child{
  opacity:.65;
}
.change-block--positive .change-col:last-child{
  background:var(--green-bg);
  border-left-color:#bce8d4;
}
.change-block--positive .change-col:last-child h3{
  color:var(--green);
  font-size:13px;
}

/* Negativo: enfatiza el ANTES, avisa del después */
.change-block--negative .change-col:first-child{
  background:var(--bg);
}
.change-block--negative .change-col:last-child{
  background:var(--red-bg);
  border-left-color:#f3c7c5;
}
.change-block--negative .change-col:last-child h3{
  color:var(--red);
}
.change-col h3{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-3);margin:0 0 14px}
.change-col ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.change-col li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);line-height:1.45}
.change-col li::before{content:"";width:8px;height:8px;border-radius:50%;margin-top:6px;flex:none;background:var(--ink-3)}
.change-col li.is-green::before{background:var(--green)}
.change-col li.is-red::before{background:var(--red)}

@media (max-width:559px){
  .change-block{grid-template-columns:1fr}
  .change-col + .change-col{border-left:none;border-top:1px solid var(--line)}
}

.warn-limit{
  margin:18px 0 8px;padding:14px 16px;
  border-radius:var(--radius-sm);background:var(--amber-bg);
  color:var(--amber);border:1px solid #f2d89b;font-size:14px;
}
.alt-option{margin-top:20px;border:1px dashed var(--line);border-radius:var(--radius-sm);background:#fbfffe;padding:14px 16px}
.alt-option summary{cursor:pointer;font-weight:700;color:var(--ink-2);list-style:none}
.alt-option summary::-webkit-details-marker{display:none}
.alt-option[open] summary{color:var(--ink)}
.alt-option .alt-tag{
  display:inline-block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;
  color:var(--ink-3);padding:3px 8px;border-radius:999px;background:var(--bg-2);margin-right:8px;
}
.alt-option h4{margin:10px 0 6px;font-size:16px}
.alt-option p{margin:0;color:var(--ink-2);font-size:14.5px}

/* Share + CTA */
.share{margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
.share h3{font-size:15px;margin:0 0 10px;color:var(--ink-2)}
.share-buttons{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:560px){.share-buttons{grid-template-columns:repeat(3,1fr)}}
.share-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 12px;
  border:1.5px solid var(--line);border-radius:999px;
  background:var(--white);color:var(--ink);font-weight:700;font-size:14px;text-decoration:none;
}
.share-btn:hover{border-color:var(--g600);color:var(--ink)}

/* CTA block */
.cta-block{
  margin-top:24px;
  padding:22px 20px 20px;
  border-radius:var(--radius);
  background:var(--g900);
  border:1px solid rgba(0,200,135,.18);
}
.cta-badge{
  display:inline-block;
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  color:var(--accent);background:rgba(0,200,135,.12);
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
  border:1px solid rgba(0,200,135,.25);
}
.cta-block h3{color:#fff;margin:0 0 8px;font-size:17px;font-weight:700;letter-spacing:-.01em}
.cta-block p{margin:0 0 16px;color:#7aaa8e;font-size:14px;line-height:1.6}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;
  width:100%;height:48px;
  background:var(--accent);color:var(--g900);
  font-weight:800;font-size:15px;letter-spacing:-.01em;
  border:none;border-radius:999px;
  cursor:pointer;transition:background .15s;
}
.btn-cta:hover{background:var(--accent-d);color:var(--g900)}
.restart{display:block;text-align:center;margin:16px 0 0;color:var(--ink-3);font-size:14px}

/* --------- Sections --------- */

/* Claves */
.claves{
  padding:40px 0;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.section-eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  color:var(--g600);margin:0 0 8px;
}
.claves h2,.perfiles h2,.cta-banner h2,.faqs h2{
  font-size:clamp(22px,4vw,32px);
  font-weight:800;letter-spacing:-.02em;
  margin:0 0 8px;color:var(--ink);
}
.section-sub{
  font-size:16px;color:var(--ink-2);
  margin:0 0 28px;max-width:580px;
}
.claves-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.clave{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:18px 20px;
  display:grid;
  grid-template-columns:40px 1fr;
  gap:14px;
  align-items:start;
}
.clave-icon{
  width:40px;height:40px;border-radius:10px;
  background:var(--green-bg);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  flex:none;
}
.clave h3{font-size:15px;font-weight:700;margin:0 0 4px;color:var(--ink)}
.clave p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.5}
@media (min-width:600px){.claves-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:860px){.claves-grid{grid-template-columns:repeat(3,1fr)}}

/* Perfiles */
.perfiles{
  padding:40px 0;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.perfiles-sub{color:var(--ink-2);font-size:15px;margin:0 0 24px}
.perfiles-grid{display:grid;grid-template-columns:1fr;gap:12px}
.perfil{padding:18px 20px;border-radius:var(--radius-sm);border:1px solid var(--line)}
.perfil p{margin:6px 0 0;font-size:14px;color:var(--ink-2);line-height:1.5}
.perfil-oficio{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.01em}
.perfil-green{background:var(--green-bg);border-color:#bce8d4}
.perfil-green .perfil-oficio{color:var(--green)}
.perfil-amber{background:var(--amber-bg);border-color:#f2d89b}
.perfil-amber .perfil-oficio{color:var(--amber)}
.perfil-red{background:var(--red-bg);border-color:#f3c7c5}
.perfil-red .perfil-oficio{color:var(--red)}
@media (min-width:560px){.perfiles-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:860px){.perfiles-grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:560px){.perfiles-grid--2col{grid-template-columns:repeat(2,1fr)}}
@media (min-width:860px){.perfiles-grid--2col{grid-template-columns:repeat(2,1fr)}}

/* CTA Banner */
.cta-banner{
  background:linear-gradient(135deg,var(--g900) 0%,var(--g700) 100%);
  padding:48px 0;
}
.cta-banner h2{color:var(--white)}
.cta-banner p{color:rgba(255,255,255,.7);font-size:16px;margin:0 0 24px;max-width:520px}
.cta-banner .btn-primary{
  background:var(--accent);color:var(--g900);
  height:52px;padding:0 28px;font-size:16px;
}
.cta-banner .btn-primary:hover{background:var(--accent-d)}

/* FAQs */
.faqs{padding:40px 0 48px;background:var(--bg)}
.faqs h2{margin:0 0 8px}
.faqs-sub{color:var(--ink-2);font-size:15px;margin:0 0 24px}
.faqs details{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:10px;
}
.faqs summary{
  cursor:pointer;list-style:none;font-weight:700;
  color:var(--ink);font-size:15px;position:relative;padding-right:28px;
}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary::after{
  content:"+";position:absolute;right:0;top:-2px;
  font-size:22px;font-weight:400;color:var(--ink-3);transition:transform .15s;
}
.faqs details[open] summary::after{content:"−"}
.faqs p{margin:10px 0 0;color:var(--ink-2);font-size:14.5px;line-height:1.6}

/* Metodología */
.metodologia{margin:0 0 16px}
.metodologia-details{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:16px 18px;
}
.metodologia-details > summary{
  cursor:pointer;list-style:none;font-weight:700;font-size:14.5px;
  color:var(--ink-2);position:relative;padding-right:28px;
}
.metodologia-details > summary::-webkit-details-marker{display:none}
.metodologia-details > summary::after{
  content:"+";position:absolute;right:0;top:-2px;
  font-size:22px;font-weight:400;color:var(--ink-3);
}
.metodologia-details[open] > summary{color:var(--ink)}
.metodologia-details[open] > summary::after{content:"−"}
.metodologia-body{padding-top:12px}
.metodologia-body p{margin:0 0 10px;color:var(--ink-2);font-size:14px;line-height:1.6}
.metodologia-body p:last-child{margin:0}
.metodologia-nota{background:var(--bg-2);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px !important;color:var(--ink) !important}

/* --------- Footer --------- */
.site-footer{
  background:var(--g900);
  border-top:1px solid rgba(255,255,255,.07);
  padding:32px 0 40px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
  margin-bottom:28px;
}
.footer-brand .brand{margin-bottom:8px}
.site-footer .brand-name{color:#fff}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.75);margin:0;max-width:280px;line-height:1.5}
.footer-links h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.6);margin:0 0 10px}
.footer-links ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.footer-links li a{font-size:13.5px;color:rgba(255,255,255,.9);text-decoration:none}
.footer-links li a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:20px;
  display:flex;flex-direction:column;gap:8px;
}
@media (min-width:640px){
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
  .footer-bottom{flex-direction:row;justify-content:space-between;align-items:center}
}
.disclaimer{color:rgba(255,255,255,.65);font-size:12px;line-height:1.5;margin:0}
.by{color:rgba(255,255,255,.7);font-size:13px;margin:0}
.by a{color:var(--accent);text-decoration:none}

/* --------- Modal --------- */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-end;justify-content:center}
@media (min-width:560px){.modal{align-items:center;padding:20px}}
.modal-backdrop{position:absolute;inset:0;background:rgba(13,46,28,.6);animation:fadein .2s ease}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes slideup{from{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}
.modal-card{
  position:relative;width:100%;max-width:460px;
  background:var(--white);border-radius:var(--radius) var(--radius) 0 0;
  padding:26px 22px 28px;box-shadow:var(--shadow-lg);animation:slideup .25s ease;
}
@media (min-width:560px){.modal-card{border-radius:var(--radius)}}
.modal-close{
  position:absolute;top:10px;right:10px;
  width:36px;height:36px;border:0;background:transparent;
  font-size:26px;color:var(--ink-3);border-radius:50%;
}
.modal-close:hover{background:var(--bg-2);color:var(--ink)}
.modal-card h3{margin:0 0 6px;font-size:20px;letter-spacing:-.01em}
.modal-sub{color:var(--ink-2);font-size:14.5px;margin:0 0 18px}
.cta-step input{
  width:100%;padding:14px;font-size:16px;
  border:1.5px solid var(--line);border-radius:var(--radius-sm);
  margin:4px 0 14px;background:var(--white);color:var(--ink);
}
.cta-step input:focus{outline:0;border-color:var(--accent)}
.cta-done{text-align:center;padding:10px 0}
.cta-check{
  width:56px;height:56px;border-radius:50%;
  background:var(--green-bg);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:28px;font-weight:800;margin:4px auto 12px;
}

/* --------- Breakpoints --------- */
@media (min-width:600px){
  .card{padding:34px 32px}
  .sub-metrics{grid-template-columns:1fr 1fr}
}