/* ============================================================
   IMPREXA · ESTILOS COMPARTIDOS DE LAS CALCULADORAS
   Tokens y componentes idénticos a los del index de 2026.
   Lo usan las tres páginas de calculadora.
   ============================================================ */
:root{
  --tinta:#191512;
  --tinta-2:#5B534B;
  --tinta-3:#8A8178;
  --crema:#FAF6EF;
  --crema-2:#F2ECE1;
  --borde:#E7DFD1;
  --magenta:#d71960;
  --magenta-osc:#C2185B;
  --oscuro:#17130F;
  --sombra:0 12px 30px rgba(25,21,18,.10),0 3px 8px rgba(25,21,18,.06);
  --sombra-alta:0 22px 48px rgba(25,21,18,.16),0 6px 14px rgba(25,21,18,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Montserrat',system-ui,sans-serif;background:var(--crema);color:var(--tinta);
  line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
.mono{font-family:'IBM Plex Mono',monospace}
:focus-visible{outline:3px solid var(--magenta);outline-offset:3px;border-radius:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
@media(min-width:768px){.wrap{padding:0 44px}}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--magenta);font-weight:500}
h1,h2,h3{letter-spacing:-.02em;line-height:1.05}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;text-decoration:none;font-weight:800;
  font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;padding:1rem 1.5rem;border-radius:6px;
  transition:transform .18s,background .18s,border-color .18s,color .18s;cursor:pointer;border:none;font-family:inherit}
.btn-lleno{background:var(--magenta);color:#fff}
.btn-lleno:hover{background:var(--magenta-osc);transform:translateY(-2px)}
.btn-linea{border:1.5px solid var(--borde);color:var(--tinta);background:transparent}
.btn-linea:hover{border-color:var(--tinta);transform:translateY(-2px)}
.btn:disabled{cursor:not-allowed;opacity:.45;transform:none!important}
.btn-lleno:disabled:hover{background:var(--magenta)}

/* ---------- cabecera del sitio ---------- */
header.top{position:sticky;top:0;z-index:40;background:rgba(250,246,239,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--borde)}
.top-fila{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}
.marca{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.marca img{height:38px;width:auto}
.nav{display:none;gap:26px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.nav a{text-decoration:none;color:var(--tinta-2);transition:color .18s}
.nav a:hover{color:var(--magenta)}
.top-der{display:flex;align-items:center;gap:10px}
.menu-btn{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;background:none;
  border:1.5px solid var(--borde);border-radius:6px;width:44px;height:44px;cursor:pointer;
  align-items:center;padding:0}
.menu-btn span{display:block;width:18px;height:2px;background:var(--tinta);transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-movil{display:none;border-top:1px solid var(--borde);background:var(--crema);padding-top:8px;padding-bottom:16px}
.nav-movil.abierto{display:block}
.nav-movil a{display:block;padding:.85rem 0;text-decoration:none;font-weight:700;font-size:.9rem;
  letter-spacing:.06em;text-transform:uppercase;color:var(--tinta-2);border-bottom:1px solid var(--borde)}
.nav-movil a:last-child{border-bottom:none}
.nav-movil a:hover{color:var(--magenta)}
@media(min-width:900px){.nav{display:flex}.menu-btn{display:none}.nav-movil{display:none!important}}
.top .btn{padding:.7rem 1.1rem;font-size:.72rem}
@media(max-width:520px){
  .top-fila{gap:10px}
  .top .btn{display:none}
  .marca img{height:34px}
}

/* ---------- cabecera de página ---------- */
.cab{padding:52px 0 26px;position:relative;overflow:hidden}
.cab::before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(215,25,96,.09),transparent 66%);pointer-events:none}
.cab-inner{position:relative;z-index:2;max-width:720px}
.cab h1{font-size:clamp(2.3rem,6.5vw,3.6rem);font-weight:900;margin-top:12px}
.cab-sub{font-size:clamp(1rem,2.2vw,1.15rem);color:var(--tinta-2);font-weight:500;margin-top:16px;max-width:52ch}
.cab-op{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;margin-top:14px;color:var(--tinta-3)}

/* ---------- selector entre las tres calculadoras ---------- */
.calc-nav{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 22px}
.calc-nav a{text-decoration:none;font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--tinta-2);border:1px solid var(--borde);border-radius:999px;
  padding:.5rem .9rem;background:#fff;transition:border-color .18s,color .18s}
.calc-nav a:hover{border-color:var(--magenta);color:var(--magenta)}
.calc-nav a[aria-current="page"]{background:var(--magenta);border-color:var(--magenta);color:#fff}

/* ---------- estructura de la calculadora ---------- */
.calc{padding:0 0 74px}
.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
@media(min-width:940px){
  .layout{grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);align-items:start}
  .result-card{position:sticky;top:96px}
}
.card{min-width:0;background:#fff;border:1px solid var(--borde);border-radius:14px;box-shadow:var(--sombra)}
.form-card{padding:24px}
@media(min-width:768px){.form-card{padding:32px}}
.step-head{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.step{display:grid;width:30px;height:30px;place-items:center;flex:0 0 auto;border-radius:50%;
  background:var(--tinta);color:#fff;font-family:'IBM Plex Mono',monospace;font-size:.78rem;font-weight:500}
h2{font-size:1.2rem;font-weight:800}

.service-grid{display:grid;gap:10px}
@media(min-width:640px){.service-grid{grid-template-columns:repeat(3,1fr)}}
.service-grid.dos{grid-template-columns:1fr}
@media(min-width:640px){.service-grid.dos{grid-template-columns:repeat(2,1fr)}}
.choice{position:relative}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice label{display:block;min-height:100%;padding:15px 16px;border:1.5px solid var(--borde);
  border-radius:10px;background:#fff;cursor:pointer;transition:border-color .18s,background .18s,transform .18s}
.choice label:hover{border-color:var(--tinta-3);transform:translateY(-2px)}
.choice input:focus-visible+label{outline:3px solid var(--magenta);outline-offset:2px}
.choice input:checked+label{border-color:var(--magenta);background:rgba(215,25,96,.05);
  box-shadow:inset 0 0 0 1px var(--magenta)}
.choice strong{display:block;margin-bottom:2px;font-size:.95rem;letter-spacing:-.01em}
.choice small{display:block;color:var(--tinta-2);font-size:.8rem;line-height:1.45;font-weight:500}

.service-panel{display:none;margin-top:26px}
.service-panel.on{display:block;animation:rise .22s ease}
@keyframes rise{from{opacity:.35;transform:translateY(5px)}}

.field-grid{display:grid;gap:16px}
@media(min-width:640px){.field-grid{grid-template-columns:repeat(2,1fr)}.field.span-2{grid-column:1/-1}}
.field label,.group-label{display:block;font-family:'IBM Plex Mono',monospace;font-size:.66rem;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:.45rem;color:var(--tinta-2)}
.field input,.field select{width:100%;min-height:48px;font:inherit;padding:.75rem 1rem;
  border:1px solid var(--borde);border-radius:8px;background:var(--crema);color:var(--tinta)}
.field input:focus,.field select:focus{outline:none;border-color:var(--magenta);
  box-shadow:0 0 0 3px rgba(215,25,96,.14)}
.field .ayuda{display:block;font-size:.78rem;color:var(--tinta-3);margin-top:.4rem;font-weight:500}

.segmented{display:grid;grid-template-columns:repeat(2,1fr);gap:5px;padding:5px;
  border:1px solid var(--borde);border-radius:10px;background:var(--crema-2)}
.segmented.tres{grid-template-columns:repeat(3,1fr)}
.segmented label{position:relative}
.segmented input{position:absolute;opacity:0}
.segmented span{display:grid;min-height:38px;place-items:center;padding:6px 8px;border-radius:7px;
  color:var(--tinta-2);font-size:.78rem;font-weight:700;letter-spacing:.03em;text-align:center;cursor:pointer;
  transition:background .15s,color .15s}
.segmented input:checked+span{background:#fff;color:var(--magenta-osc);box-shadow:0 3px 10px rgba(25,21,18,.08)}
.segmented input:focus-visible+span{outline:2px solid var(--magenta)}

/* ---------- lista de cantidades (fotografía) ---------- */
.qty-list{margin-top:6px;border-top:1px solid var(--borde)}
.qty-row{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--borde)}
.qty-row .nombre{font-weight:700;font-size:.95rem}
.qty-row .detalle{display:block;font-family:'IBM Plex Mono',monospace;font-size:.68rem;
  color:var(--tinta-3);font-weight:400;letter-spacing:.04em;margin-top:2px}
.qty-row .campo-qty{display:flex;align-items:center;gap:12px;flex-shrink:0}
.qty-row .precio-ud{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--tinta-2);
  min-width:5.2rem;text-align:right}
.qty-row input{width:84px;min-height:44px;font:inherit;padding:.5rem .6rem;text-align:center;
  border:1px solid var(--borde);border-radius:8px;background:var(--crema);color:var(--tinta)}
.qty-row input:focus{outline:none;border-color:var(--magenta);box-shadow:0 0 0 3px rgba(215,25,96,.14)}
@media(max-width:360px){
  .qty-row{gap:8px}
  .qty-row .campo-qty{gap:6px}
  .qty-row .precio-ud{min-width:4.2rem}
  .qty-row input{width:76px}
}

/* ---------- avisos ---------- */
.nota{display:flex;gap:10px;align-items:flex-start;background:var(--crema);border:1px solid var(--borde);
  border-radius:8px;padding:.9rem 1rem;margin-top:18px;font-size:.85rem;color:var(--tinta-2);font-weight:500}
.nota .check{color:var(--magenta);font-weight:800;flex-shrink:0}
.nota strong{color:var(--tinta)}
.nota a{color:var(--magenta);font-weight:700}
.error{display:none;margin-top:15px;padding:.8rem 1rem;border-radius:8px;background:#FBE9E7;
  color:#8C2318;font-size:.85rem;font-weight:600}
.error.show{display:block}
.saving{display:none;margin-top:14px;padding:.8rem 1rem;border-radius:8px;background:#FFF7DE;
  color:#7A5A08;font-size:.82rem;font-weight:600}
.saving.show{display:block}

.future{margin-top:26px;padding-top:24px;border-top:1px solid var(--borde)}
.future-title{font-family:'IBM Plex Mono',monospace;font-size:.64rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--tinta-3);font-weight:500;margin-bottom:12px}
.future-grid{display:grid;gap:10px}
@media(min-width:640px){.future-grid{grid-template-columns:1fr 1fr}}
.future-item{display:block;text-decoration:none;padding:15px 16px;border:1.5px solid var(--borde);
  border-radius:10px;color:var(--tinta-2);transition:border-color .18s,transform .18s}
.future-item:hover{border-color:var(--magenta);transform:translateY(-2px)}
.future-item strong{display:block;color:var(--tinta);font-size:.92rem}
.future-item small{font-size:.8rem;line-height:1.5;font-weight:500}

/* ---------- tarjeta de resultado ---------- */
.result-card{overflow:hidden}
.result-main{padding:24px;background:var(--oscuro);color:var(--crema)}
.result-label{font-family:'IBM Plex Mono',monospace;font-size:.64rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:rgba(250,246,239,.55);margin-bottom:6px}
.price{font-size:clamp(2.6rem,9vw,3.6rem);font-weight:900;line-height:1;letter-spacing:-.045em;
  font-variant-numeric:tabular-nums}
.vat-line{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.1em;
  text-transform:uppercase;color:rgba(250,246,239,.55);margin-top:9px}
.summary{padding:22px 24px}
.summary h2{margin-bottom:12px}
.summary-title{font-size:1rem;font-weight:700;line-height:1.4;margin-bottom:10px;letter-spacing:-.01em}
.facts{display:grid;margin:0}
.fact{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-top:1px solid var(--borde);
  font-size:.9rem}
.fact dt{color:var(--tinta-2);font-weight:500}
.fact dd{margin:0;text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
.actions{display:grid;gap:9px;margin-top:18px}
.condition{padding:14px 24px 18px;border-top:1px solid var(--borde);background:var(--crema);
  color:var(--tinta-2);font-size:.78rem;font-weight:500}
.condition a{color:var(--magenta);font-weight:700}
.footnote{margin-top:22px;color:var(--tinta-3);font-size:.78rem;font-weight:500}
.footnote a{color:var(--magenta);font-weight:700}

.toast{position:fixed;right:16px;bottom:16px;z-index:60;max-width:calc(100% - 32px);
  padding:.75rem 1rem;border-radius:8px;background:var(--tinta);color:var(--crema);
  font-size:.82rem;font-weight:700;opacity:0;transform:translateY(8px);pointer-events:none;transition:.18s ease}
.toast.show{opacity:1;transform:none}

/* ---------- pie ---------- */
.pie{background:var(--tinta);color:rgba(250,246,239,.6);padding:38px 0 44px;font-size:.82rem}
.pie .logo-pie{height:30px;width:auto;opacity:.65;margin-bottom:22px}
.pie .cols{display:grid;grid-template-columns:1fr;gap:22px;margin-bottom:26px}
@media(min-width:760px){.pie .cols{grid-template-columns:1fr 1fr}}
.pie h4{font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(250,246,239,.4);font-weight:500;margin-bottom:10px}
.pie a{color:rgba(250,246,239,.6);text-decoration:none}.pie a:hover{color:#fff}
.pie .lista{display:flex;flex-wrap:wrap;gap:8px 18px}
.pie .f{border-top:1px solid rgba(250,246,239,.12);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;align-items:center}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}
@media print{
  body{background:#fff}
  header.top,.cab::before,.calc-nav,.service-grid,.actions,.future,.toast,.pie{display:none!important}
  .layout{display:block}
  .form-card{display:none}
  .card{box-shadow:none;border-color:#aaa}
  .result-main{background:#fff;color:#000;border-bottom:1px solid #aaa}
  .result-label,.vat-line{color:#444}
  .result-card{position:static}
}

/* ---------- recogida ---------- */
.recogida{padding:20px 24px;border-top:1px solid rgba(250,246,239,.14);
  background:var(--oscuro);color:var(--crema)}
.recogida-dia{display:block;font-size:1.9rem;font-weight:900;line-height:1.05;
  letter-spacing:-.03em;margin-top:4px}
.recogida-detalle{display:block;font-size:.84rem;font-weight:500;
  color:rgba(250,246,239,.72);margin-top:7px}
.recogida-horario{display:block;font-family:'IBM Plex Mono',monospace;font-size:.68rem;
  letter-spacing:.08em;color:rgba(250,246,239,.5);margin-top:9px;line-height:1.5}
.recogida.confirmar .recogida-dia{font-size:1.25rem;letter-spacing:-.01em}
@media print{.recogida{background:#fff;color:#000;border-top:1px solid #aaa}
  .recogida-detalle,.recogida-horario{color:#444}}