/* Web de Casa Fenk. Tokens en shared/tokens.css, decisiones en DESIGN.md. */

:root {
  --shop-orange-ink: #a9520b;   /* naranja de tienda legible como texto (4.8:1 sobre blanco) */
  --wrap: 1280px;
  --head-h: 76px;
  --line-strong: #c7cbd0;
}

html.no-scroll { overflow: hidden; }
/* el chat no tapa el cajón del carrito ni los filtros en móvil */
html.cart-open .fkc, html.filters-open .fkc { visibility: hidden; }
html, body { overflow-x: clip; }
body { background: var(--paper); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--s5); }

.skip {
  position: absolute; left: var(--s4); top: -60px; z-index: var(--z-toast);
  background: var(--carbon); color: var(--on-dark); padding: 10px 14px; border-radius: var(--r-md);
  text-decoration: none; font-weight: 600;
}
.skip:focus { top: var(--s2); }

.ico { display: inline-flex; width: 20px; height: 20px; flex: none; }
.ico svg { width: 100%; height: 100%; }
.chip .ico { width: 13px; height: 13px; }

.btn-block { width: 100%; }
.btn-lg { min-height: 52px; font-size: var(--t-md); padding: 0 var(--s6); }

.icon-btn {
  display: inline-grid; place-items: center; position: relative;
  width: 44px; height: 44px; border: 0; border-radius: var(--r-md);
  background: transparent; color: var(--ink); cursor: pointer;
  transition: background-color var(--fast) ease, color var(--fast) ease;
}
.icon-btn:hover { background: var(--steel); }
.icon-btn:active { transform: translateY(1px); }
.icon-btn .ico { width: 22px; height: 22px; }

/* titulares: la voz expandida de la marca */
.h-display {
  margin: 0;
  font-size: var(--t-xxl);
  font-weight: 800;
  font-variation-settings: "wdth" 125;
  letter-spacing: -0.025em;
  line-height: 0.98;
  color: var(--ink);
  text-wrap: balance;
}
.h-section {
  margin: 0;
  font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.5rem);
  font-weight: 800;
  font-variation-settings: "wdth" 118;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-wrap: balance;
}
.h-block {
  margin: 0;
  font-size: var(--t-lg);
  font-weight: 750;
  font-variation-settings: "wdth" 110;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.lede { margin: 0; font-size: var(--t-md); line-height: 1.5; color: var(--ink-2); max-width: 58ch; }
.section-head { display: grid; gap: var(--s3); margin-bottom: var(--s6); max-width: 760px; }
.section-head-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: var(--s4); margin-bottom: var(--s6); }
.link {
  color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: var(--line-strong);
  text-underline-offset: 4px; text-decoration-thickness: 1.5px;
  transition: text-decoration-color var(--fast) ease;
}
.link:hover { text-decoration-color: var(--fenk-red); }

/* ================================ header ================================ */

.util-bar { background: var(--carbon); color: var(--on-dark-2); font-size: var(--t-xs); }
.util-inner { display: flex; justify-content: space-between; align-items: center; gap: var(--s4); min-height: 38px; }
.util-status {
  display: inline-flex; align-items: center; gap: var(--s2);
  background: transparent; border: 0; color: var(--on-dark); padding: 6px 0; cursor: pointer; font-size: var(--t-xs);
  text-align: left;
}
.util-status-cta { color: var(--on-dark-2); text-decoration: underline; text-underline-offset: 3px; margin-left: var(--s2); }
.util-status:hover .util-status-cta { color: var(--on-dark); }
.util-links { display: flex; align-items: center; gap: var(--s5); }
.util-links a { color: var(--on-dark-2); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; transition: color var(--fast) ease; }
.util-links a:hover { color: var(--on-dark); }
.util-phone { font-weight: 700; color: var(--on-dark) !important; font-variant-numeric: tabular-nums; }
.util-phone .ico { width: 15px; height: 15px; }
.util-shop { color: #ffb070 !important; font-weight: 600; }

.site-head {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: var(--plate);
  border-bottom: 1px solid var(--line);
}
.head-inner { display: flex; align-items: center; gap: var(--s5); height: var(--head-h); }
.brand { display: flex; align-items: center; gap: 6px; flex: none; text-decoration: none; }
.brand-logo { height: 40px; width: auto; }
.brand-seal { height: 50px; width: auto; margin-top: 2px; }
.nav { flex: 1; min-width: 0; }
.nav-list { display: flex; list-style: none; margin: 0; padding: 0; gap: 2px; }
.nav-link {
  position: relative; display: flex; align-items: center; height: var(--head-h);
  padding: 0 12px; color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: var(--t-sm);
  white-space: nowrap; transition: color var(--fast) ease;
}
.nav-link::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: -1px; height: 3px;
  background: var(--fenk-red); transform: scaleX(0); transform-origin: left;
  transition: transform var(--base) var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(0.35); }
.nav-link.is-active { color: var(--ink); }
.nav-link.is-active::after { transform: scaleX(1); }

.head-tools { display: flex; align-items: center; gap: var(--s2); margin-left: auto; }
.search { position: relative; display: flex; align-items: center; }
.search-input {
  position: absolute; right: 0; top: 50%; z-index: 2;
  width: 320px; height: 42px; padding: 0 14px;
  border: 1px solid var(--ink); border-radius: var(--r-md); background: var(--plate);
  box-shadow: var(--float);
  opacity: 0; visibility: hidden; transform: translate(8px, -50%);
  transition: opacity var(--fast) ease, transform var(--fast) var(--ease-out), visibility var(--fast) step-end;
}
.search.is-open .search-input { opacity: 1; visibility: visible; transform: translate(0, -50%); transition: opacity var(--fast) ease, transform var(--fast) var(--ease-out), visibility 0s; }
.search-input:focus { outline: none; box-shadow: var(--float), 0 0 0 3px rgba(227, 6, 19, 0.14); }
.search-btn[aria-expanded="true"] { background: var(--steel); }
.cart-count {
  position: absolute; top: 3px; right: 1px; min-width: 19px; height: 19px; padding: 0 5px;
  border-radius: 999px; background: var(--fenk-red); color: #fff; font-size: 11px; font-weight: 700;
  display: grid; place-items: center; font-variant-numeric: tabular-nums; box-shadow: 0 0 0 2px var(--plate);
}
.cart-count[hidden] { display: none; }
.cart-count.is-bump { animation: bump 260ms var(--ease-out); }
@keyframes bump { 40% { transform: scale(1.25); } }
.menu-btn { display: none; }

@media (max-width: 1180px) {
  .nav-link { padding: 0 9px; font-size: 14px; }
  .nav-link::after { left: 9px; right: 9px; }
}
@media (max-width: 1020px) {
  .menu-btn { display: inline-grid; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--plate); border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-open .nav { display: block; }
  .nav-list { flex-direction: column; padding: var(--s2) var(--s5) var(--s4); }
  .nav-link { height: 48px; padding: 0; border-bottom: 1px solid var(--line-soft); }
  .nav-link::after { left: 0; right: auto; width: 3px; height: 100%; bottom: 0; top: 0; transform: scaleY(0); }
  .nav-link.is-active::after { transform: scaleY(1); }
  .nav-link.is-active { padding-left: 12px; }
  .head-inner { gap: var(--s3); }
}
@media (max-width: 720px) {
  :root { --head-h: 64px; }
  .util-links .util-shop, .util-status-cta { display: none; }
  .search { position: static; }
  .search-input { top: calc(100% + 8px); left: var(--s4); right: var(--s4); width: auto; transform: translateY(-4px); }
  .search.is-open .search-input { transform: none; }
  .brand-logo { height: 32px; }
  .brand-seal { height: 40px; }
  .wrap { padding: 0 var(--s4); }
  .nav-list { padding: var(--s2) var(--s4) var(--s4); }
}
@media (max-width: 400px) {
  .util-status-text { font-size: 12px; }
  .util-phone .ico { display: none; }
}

/* ============================= foto / dibujo ============================= */

.media {
  position: relative; background: var(--steel); display: grid; place-items: center; overflow: hidden; isolation: isolate;
}
.media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.media.is-drawing { color: #9aa1a9; }
a:has(> .media), .rack-row > a, .kit-rec > a, .cart-thumb { text-decoration: none; }
.drawing { display: grid; justify-items: center; gap: var(--s2); width: 100%; padding: 12%; }
.drawing svg { width: 100%; max-width: 280px; height: auto; }
.drawing-label { color: var(--ink-3); font-size: var(--t-xs); text-align: center; line-height: 1.2; }
.site-photo img { object-fit: cover; mix-blend-mode: normal; }
.site-photo.is-product img { object-fit: contain; mix-blend-mode: multiply; }

/* ================================ home: hero ================================ */

.hero { padding: var(--s7) 0 var(--s8); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--s7); align-items: stretch; }
.hero-copy { display: grid; align-content: start; gap: var(--s5); }
.hero-copy .lede { max-width: 46ch; }

.selector {
  margin-top: var(--s3);
  background: var(--plate);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s5);
  display: grid;
  gap: var(--s5);
}
.selector-top { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--s4); }
.fuel-toggle { border: 0; margin: 0; padding: 0; min-width: 0; }
.fuel-toggle legend { font-size: var(--t-xs); font-weight: 600; color: var(--ink-2); padding: 0; margin-bottom: var(--s2); }
.seg { display: inline-flex; background: var(--steel); border-radius: var(--r-md); padding: 3px; gap: 2px; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span {
  display: grid; padding: 7px 14px; border-radius: 4px; font-weight: 600; font-size: var(--t-sm); color: var(--ink-2);
  line-height: 1.2; transition: background-color var(--fast) ease, color var(--fast) ease;
}
.seg small { font-weight: 500; font-size: 11.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.seg label:hover span { color: var(--ink); }
.seg input:checked + span { background: var(--plate); color: var(--ink); box-shadow: 0 1px 2px rgba(28, 31, 35, 0.1); }
.seg input:focus-visible + span { outline: 2px solid var(--fenk-red); outline-offset: 1px; }

.kva-readout { display: flex; align-items: baseline; gap: var(--s2); line-height: 0.9; }
.kva-num {
  font-size: clamp(3.25rem, 2rem + 4vw, 5.25rem); font-weight: 800; font-variation-settings: "wdth" 125;
  letter-spacing: -0.035em; color: var(--ink);
}
.kva-unit { font-size: var(--t-lg); font-weight: 700; font-variation-settings: "wdth" 110; color: var(--ink-2); }
.kva-note { font-size: var(--t-xs); color: var(--ink-3); margin-top: 6px; }

.range { position: relative; padding: 14px 0 30px; }
.range-track { position: absolute; left: 0; right: 0; top: 24px; height: 6px; border-radius: 3px; background: #d3d7db; }
.range-fill { position: absolute; left: 0; top: 24px; height: 6px; border-radius: 3px 0 0 3px; background: var(--fenk-red); }
.range input[type="range"] {
  position: relative; z-index: 1; width: 100%; height: 26px; margin: 0; background: transparent;
  -webkit-appearance: none; appearance: none; cursor: pointer;
}
.range input[type="range"]::-webkit-slider-runnable-track { height: 26px; background: transparent; }
.range input[type="range"]::-moz-range-track { height: 26px; background: transparent; }
.range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 30px; height: 30px; margin-top: -2px; border-radius: 8px;
  background: var(--fenk-red); border: 3px solid var(--plate);
  box-shadow: 0 0 0 1px var(--fenk-red-press), 0 2px 6px rgba(28, 31, 35, 0.25);
  transition: transform var(--fast) var(--ease-out);
}
.range input[type="range"]::-moz-range-thumb {
  width: 24px; height: 24px; border-radius: 8px; background: var(--fenk-red); border: 3px solid var(--plate);
  box-shadow: 0 0 0 1px var(--fenk-red-press), 0 2px 6px rgba(28, 31, 35, 0.25);
}
.range input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.08); }
.range input[type="range"]:focus { outline: none; }
.range input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 1px var(--fenk-red-press), 0 0 0 5px rgba(227, 6, 19, 0.25); }
.range input[type="range"]:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 1px var(--fenk-red-press), 0 0 0 5px rgba(227, 6, 19, 0.25); }
.range-ticks { position: absolute; left: 0; right: 0; top: 34px; height: 24px; }
.range-tick {
  position: absolute; transform: translateX(-50%); font-size: 12px; color: var(--ink-3);
  font-variation-settings: "wdth" 75; font-weight: 600; font-variant-numeric: tabular-nums; padding-top: 8px;
}
.range-tick::before { content: ""; position: absolute; top: 0; left: 50%; width: 1px; height: 5px; background: var(--line-strong); }
.range-tick:first-child { transform: none; }
.range-tick:first-child::before { left: 0; }
.range-tick:last-child { transform: translateX(-100%); }
.range-tick:last-child::before { left: auto; right: 0; }

.powers { margin: 0; display: grid; gap: 2px; padding-top: var(--s4); border-top: 1px solid var(--line-soft); }
.powers-label { font-size: var(--t-xs); color: var(--ink-3); font-weight: 600; }
.powers-text { font-size: var(--t-md); font-weight: 600; color: var(--ink); min-height: 1.5em; }
.fuel-warn {
  margin: 0; display: flex; gap: var(--s2); align-items: flex-start; padding: 10px 12px; border-radius: var(--r-md);
  background: var(--warn-wash); color: #7a4a00; font-size: var(--t-xs);
}
.fuel-warn button { background: none; border: 0; padding: 0; color: inherit; font-weight: 700; text-decoration: underline; cursor: pointer; }
.fuel-warn[hidden] { display: none; }
.selector-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s3); }
.match-count { font-size: var(--t-sm); color: var(--ink-2); margin: 0 0 var(--s1); flex-basis: 100%; }
.match-count strong { color: var(--ink); font-variant-numeric: tabular-nums; }

.hero-visual {
  margin: 0; position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: var(--steel); min-height: 520px; display: grid; grid-template-rows: 1fr auto;
}
.hero-visual .media { background: var(--steel); }
.hero-visual .media img { padding: 8%; transition: opacity var(--base) var(--ease-out), transform var(--base) var(--ease-out); }
.hero-visual .media.is-swapping img, .hero-visual .media.is-swapping .drawing { opacity: 0; transform: scale(0.985); }
.hero-visual .drawing { transition: opacity var(--base) var(--ease-out); padding: 10%; }
.hero-visual .drawing svg { max-width: 420px; }
.hero-caption {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: var(--s3);
  padding: var(--s4) var(--s5); background: var(--plate); border-top: 1px solid var(--line);
}
.hero-caption-model { display: grid; gap: 2px; }
.hero-caption-model strong { font-size: var(--t-md); font-weight: 750; font-variation-settings: "wdth" 110; }
.hero-caption-model span { font-size: var(--t-xs); color: var(--ink-3); }
.hero-caption-price { text-align: right; display: grid; gap: 2px; }
.hero-caption-price strong { font-size: var(--t-md); font-variant-numeric: tabular-nums; }
.hero-caption-price a { font-size: var(--t-xs); }

/* ================================ home: puertas ================================ */

.doors-section { padding: var(--s9) 0 var(--s8); }
.doors {
  display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); grid-template-rows: auto auto;
  gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
}
.door {
  display: grid; background: var(--plate); color: inherit; text-decoration: none;
  transition: background-color var(--fast) ease;
}
.door:hover { background: #ffffff; }
.door:hover .door-title { text-decoration-color: var(--fenk-red); }
.door-main { grid-row: span 2; grid-template-rows: 1fr auto; }
.door-main .media { min-height: 380px; }
.door-body { padding: var(--s5) var(--s5) var(--s6); display: grid; gap: var(--s2); align-content: start; }
.door-title {
  font-size: var(--t-lg); font-weight: 800; font-variation-settings: "wdth" 118; letter-spacing: -0.015em;
  text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 6px; text-decoration-thickness: 3px;
  transition: text-decoration-color var(--fast) ease;
}
.door-main .door-title { font-size: clamp(1.75rem, 1.2rem + 1.6vw, 2.5rem); }
.door p { margin: 0; color: var(--ink-2); max-width: 52ch; }
.door-side { grid-template-rows: auto 1fr; }
.door-side .media { height: 190px; }
.door-side .door-body { padding-bottom: var(--s5); }
.door-fuels { display: flex; flex-wrap: wrap; gap: var(--s5); margin-top: var(--s3); padding-top: var(--s3); border-top: 1px solid var(--line-soft); }
.door-fuels div { display: grid; }
.door-fuels strong { font-size: var(--t-sm); }
.door-fuels span { font-size: var(--t-xs); color: var(--ink-3); font-variation-settings: "wdth" 75; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ======================= home: grupos por combustible ======================= */

.fuels-section { padding: var(--s8) 0 var(--s9); }
.fuel-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.fuel-col { padding: var(--s5) var(--s5) 0 0; display: grid; gap: var(--s3); align-content: start; }
.fuel-col + .fuel-col { padding-left: var(--s5); border-left: 1px solid var(--line); }
.fuel-name { margin: 0; font-size: clamp(2rem, 1.4rem + 2vw, 3rem); font-weight: 800; font-variation-settings: "wdth" 125; letter-spacing: -0.03em; line-height: 1; }
.fuel-range { font-size: var(--t-md); }
.fuel-col p { margin: 0; color: var(--ink-2); }
.fuel-meta { display: flex; gap: var(--s5); padding: var(--s3) 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.fuel-meta div { display: grid; }
.fuel-meta span { font-size: var(--t-xs); color: var(--ink-3); }
.fuel-meta strong { font-variant-numeric: tabular-nums; }

/* ================================ home: alquiler ================================ */

.rent-band { background: var(--carbon); color: var(--on-dark); padding: var(--s8) 0; }
.rent-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s8); align-items: start; }
.rent-band .h-section { color: var(--on-dark); }
.rent-band .lede { color: var(--on-dark-2); }
.rent-points { list-style: none; margin: var(--s5) 0 0; padding: 0; display: grid; gap: var(--s3); }
.rent-points li { display: flex; gap: var(--s3); align-items: flex-start; color: var(--on-dark); }
.rent-points .ico { color: #ff6b73; width: 20px; height: 20px; margin-top: 1px; }
.form-dark { display: grid; gap: var(--s4); background: var(--carbon-2); border: 1px solid var(--carbon-3); border-radius: var(--r-lg); padding: var(--s5); }
.form-dark .field > label { color: var(--on-dark-2); }
.form-dark .input, .form-dark .select {
  background: var(--carbon); border-color: var(--carbon-3); color: var(--on-dark);
}
.form-dark .input::placeholder { color: #7f8791; }
.form-dark .input:hover, .form-dark .select:hover { border-color: #5a616b; }
.form-dark .input:focus, .form-dark .select:focus { border-color: var(--on-dark-2); box-shadow: 0 0 0 3px rgba(255, 107, 115, 0.22); }
.form-dark .hint { color: #8f969f; }
.form-dark .error-text { color: #ff8a90; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s4); }
.form-done { display: grid; gap: var(--s3); justify-items: start; }
.form-done > .ico { width: 36px; height: 36px; color: #6fdc8c; }
.form-done h3 { margin: 0; font-size: var(--t-lg); }
.form-done p { margin: 0; color: var(--ink-2); max-width: 52ch; }
.rent-band .form-done p { color: var(--on-dark-2); }

/* ================================ home: marcas / servicio ================================ */

.brands { padding: var(--s7) 0; border-bottom: 1px solid var(--line); }
.brands-row { list-style: none; padding: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s4) var(--s6); margin: var(--s4) 0 0; }
.partner { height: 84px; width: auto; filter: grayscale(1) contrast(1.1); mix-blend-mode: multiply; opacity: 0.7; transition: opacity var(--fast) ease, filter var(--fast) ease; }
.partner:hover { opacity: 1; filter: none; }
.brands-label { font-size: var(--t-sm); color: var(--ink-2); font-weight: 600; margin: 0; max-width: 70ch; }
.wordmark { font-size: 1.375rem; color: #8a9199; font-weight: 800; letter-spacing: -0.01em; line-height: 1; white-space: nowrap; }
.wordmark.w-cond { font-variation-settings: "wdth" 70; font-weight: 800; letter-spacing: 0.02em; }
.wordmark.w-wide { font-variation-settings: "wdth" 125; }
.wordmark.w-light { font-weight: 500; }

.service { padding: var(--s9) 0; }
.service-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--s8); align-items: start; }
.service-list { list-style: none; margin: var(--s5) 0 0; padding: 0; display: grid; gap: var(--s4); }
.service-list li { display: grid; grid-template-columns: 28px 1fr; gap: var(--s3); }
.service-list .ico { color: var(--fenk-red); width: 24px; height: 24px; }
.service-list strong { display: block; }
.service-list span { color: var(--ink-2); font-size: var(--t-sm); }
.service-side { display: grid; gap: var(--s5); }
.service-photo .media { aspect-ratio: 16 / 8; border-radius: var(--r-sm); }
.facts { margin: 0; border-top: 2px solid var(--ink); }
.facts div { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: var(--s4); padding: var(--s4) 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--ink-3); font-size: var(--t-sm); }
.facts dd { margin: 0; font-weight: 600; }

/* ================================ páginas de sección ================================ */

.page-hero { position: relative; background: var(--paper); isolation: isolate; padding-bottom: var(--s6); }
.page-hero-photo { height: clamp(360px, 60vh, 620px); }
.page-hero-photo .media { height: 100%; }
.page-hero-panel {
  position: relative; z-index: 1; margin-top: calc(-1 * var(--s9)); background: var(--plate); grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--s6) var(--s6) var(--s5); max-width: 860px; display: grid; gap: var(--s3);
}
.page-hero-stats { display: flex; flex-wrap: wrap; gap: var(--s6); margin-top: var(--s3); padding-top: var(--s4); border-top: 1px solid var(--line-soft); }
.page-hero-stats div { display: grid; }
.page-hero-stats strong { font-size: var(--t-lg); font-weight: 800; font-variation-settings: "wdth" 115; font-variant-numeric: tabular-nums; }
.page-hero-stats span { font-size: var(--t-xs); color: var(--ink-3); }
.page-intro { padding: var(--s7) 0 var(--s6); border-bottom: 1px solid var(--line); }
.page-intro .h-display { font-size: clamp(2.5rem, 1.6rem + 3.4vw, 4rem); }

.breadcrumb { font-size: var(--t-xs); color: var(--ink-3); margin-bottom: var(--s3); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: var(--line-strong); }
.breadcrumb a { color: var(--ink-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }

/* barra de filtros (grupos) */
.filterbar {
  position: sticky; top: var(--head-h); z-index: 5; background: var(--paper);
  border-bottom: 1px solid var(--line); padding: var(--s3) 0;
}
.filterbar-inner { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s3) var(--s5); }
.pillset { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--plate); color: var(--ink-2);
  font-weight: 600; font-size: var(--t-xs); cursor: pointer; text-decoration: none;
  transition: border-color var(--fast) ease, background-color var(--fast) ease, color var(--fast) ease;
}
.pill:hover { border-color: var(--ink-3); color: var(--ink); }
.pill[aria-pressed="true"], .pill.is-on { background: var(--carbon); border-color: var(--carbon); color: var(--on-dark); }
.pill .count { font-variant-numeric: tabular-nums; color: var(--ink-3); font-weight: 500; }
.pill[aria-pressed="true"] .count, .pill.is-on .count { color: var(--on-dark-2); }
.pill .ico { width: 14px; height: 14px; }
.filter-label { font-size: var(--t-xs); color: var(--ink-3); font-weight: 600; margin-right: 2px; }
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.filterbar .select { min-height: 36px; padding: 4px 32px 4px 10px; width: auto; font-size: var(--t-xs); }

/* rack de productos */
.rack-section { padding: var(--s6) 0 var(--s8); }
.rack-group-title { display: flex; align-items: baseline; gap: var(--s3); margin: var(--s6) 0 var(--s2); }
.rack-group-title:first-child { margin-top: 0; }
.rack-group-title h2 { margin: 0; font-size: var(--t-lg); font-weight: 800; font-variation-settings: "wdth" 118; }
.rack-group-title span { color: var(--ink-3); font-size: var(--t-sm); }
.rack { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.rack-row {
  display: grid; grid-template-columns: 148px minmax(0, 1.5fr) minmax(0, 0.9fr) minmax(0, 1fr) auto;
  gap: var(--s5); align-items: center; padding: var(--s4) 0; border-bottom: 1px solid var(--line);
}
.rack-row .media { width: 148px; aspect-ratio: 4 / 3; border-radius: var(--r-sm); }
.rack-row .media .drawing { padding: 10%; }
.rack-row .drawing-label { display: none; }
.rack-name { display: grid; gap: 3px; }
.rack-name a { font-size: var(--t-md); font-weight: 700; color: var(--ink); text-decoration: none; }
.rack-name a:hover { text-decoration: underline; text-underline-offset: 3px; }
.rack-name .muted { font-size: var(--t-xs); }
.rack-parts { font-size: var(--t-xs); color: var(--ink-2); line-height: 1.45; }
.rack-kva { display: grid; line-height: 1; }
.rack-kva-num { font-size: 2.5rem; font-weight: 800; font-variation-settings: "wdth" 75; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.rack-kva-num small { font-size: var(--t-sm); font-weight: 700; color: var(--ink-2); margin-left: 4px; font-variation-settings: "wdth" 100; }
.rack-kva-sub { font-size: var(--t-xs); color: var(--ink-3); margin-top: 6px; }
.rack-price { display: grid; gap: 4px; justify-items: start; }
.rack-price strong { font-size: var(--t-md); font-variant-numeric: tabular-nums; }
.rack-price .cuotas { font-size: var(--t-xs); color: var(--shop-orange-ink); font-weight: 600; }
.rack-actions { display: grid; gap: 6px; min-width: 150px; }
.empty {
  display: grid; justify-items: center; gap: var(--s3); text-align: center; padding: var(--s8) var(--s4);
  border: 1px dashed transparent; color: var(--ink-2);
}
.empty .drawing { max-width: 220px; color: #9aa1a9; padding: 0; }
.empty h3 { margin: 0; font-size: var(--t-lg); color: var(--ink); }
.empty p { margin: 0; max-width: 44ch; }

.install { padding: var(--s8) 0 var(--s9); border-top: 1px solid var(--line); }
.install-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s6); }
.install-col h3 { margin: 0 0 var(--s2); font-size: var(--t-md); }
.install-col > p { margin: 0 0 var(--s3); color: var(--ink-2); font-size: var(--t-sm); }
.mini-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.mini-item { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: var(--s3); align-items: center; padding: var(--s3) 0; border-bottom: 1px solid var(--line-soft); }
.mini-item .media { width: 64px; height: 64px; border-radius: var(--r-sm); }
.mini-item .drawing { padding: 8%; }
.mini-item .drawing-label { display: none; }
.mini-item a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: var(--t-sm); line-height: 1.3; }
.mini-item a:hover { text-decoration: underline; }
.mini-item .price { font-size: var(--t-xs); color: var(--ink-2); font-variant-numeric: tabular-nums; }

/* ================================ tienda (PLP) ================================ */

.shop { padding: var(--s6) 0 var(--s9); }
.shop-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: var(--s4); margin-bottom: var(--s5); }
.shop-head .h-display { font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem); }
.shop-count { color: var(--ink-3); font-size: var(--t-sm); font-variant-numeric: tabular-nums; }
.shop-tools { display: flex; gap: var(--s3); align-items: center; }
.shop-tools .select { width: auto; min-height: 40px; padding: 6px 34px 6px 12px; font-size: var(--t-sm); }
.filters-btn { display: none; }
.rubros .pill { flex: none; white-space: nowrap; }
.rubros { display: flex; gap: 6px; overflow-x: auto; padding-bottom: var(--s4); margin-bottom: var(--s4); border-bottom: 1px solid var(--line); scrollbar-width: thin; }
.shop-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: var(--s7); align-items: start; }

.filters { position: sticky; top: calc(var(--head-h) + var(--s4)); display: grid; gap: 0; max-height: calc(100vh - var(--head-h) - 32px); overflow-y: auto; padding-right: 4px; scrollbar-width: thin; }
.filters-head { display: none; }
.fgroup { border-top: 1px solid var(--line); padding: var(--s4) 0; }
.fgroup:first-child { border-top: 0; padding-top: 0; }
.fmore { background: none; border: 0; padding: 6px 0 0; font-weight: 600; font-size: var(--t-xs); color: var(--ink); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.fgroup > h3, .fgroup legend { font-size: var(--t-sm); font-weight: 700; margin: 0 0 var(--s3); padding: 0; }
fieldset.fgroup { border-left: 0; border-right: 0; border-bottom: 0; margin: 0; min-width: 0; }
.check { display: flex; align-items: center; gap: 10px; min-height: 32px; cursor: pointer; font-size: var(--t-sm); color: var(--ink-2); }
.check:hover { color: var(--ink); }
.check input { width: 18px; height: 18px; accent-color: var(--carbon); margin: 0; flex: none; }
.check .count { margin-left: auto; color: var(--ink-3); font-size: var(--t-xs); font-variant-numeric: tabular-nums; }
.range-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s2); }
.range-pair .input { min-height: 38px; padding: 6px 10px; font-size: var(--t-sm); }
.switch { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); cursor: pointer; font-size: var(--t-sm); font-weight: 600; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch-ui { width: 40px; height: 24px; border-radius: 999px; background: #c9cdd2; position: relative; flex: none; transition: background-color var(--fast) ease; }
.switch-ui::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.2); transition: transform var(--fast) var(--ease-out); }
.switch input:checked + .switch-ui { background: var(--ok); }
.switch input:checked + .switch-ui::after { transform: translateX(16px); }
.switch input:focus-visible + .switch-ui { outline: 2px solid var(--fenk-red); outline-offset: 2px; }

.active-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--s4); }
.active-chips:empty { display: none; }
.achip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 0 6px 0 12px; border-radius: 999px;
  background: var(--steel); border: 0; font-size: var(--t-xs); font-weight: 600; color: var(--ink); cursor: pointer;
  transition: background-color var(--fast) ease;
}
.achip:hover { background: #dcdfe2; }
.achip .ico { width: 16px; height: 16px; }
.achip-clear { background: transparent; text-decoration: underline; text-underline-offset: 3px; padding: 0 8px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--s6) var(--s4); }
.tile { position: relative; display: grid; align-content: start; gap: var(--s3); }
.tile-media { display: block; text-decoration: none; }
.tile-media .drawing { padding: 16% 14% 12%; }
.tile-media .drawing svg { max-width: 150px; }
.tile-media .drawing-label { font-size: 15px; font-weight: 700; color: #7d858e; letter-spacing: 0.02em; text-transform: none; }
.tile-media .media { aspect-ratio: 1; border-radius: var(--r-sm); }
.tile-media img { padding: 10%; transition: transform var(--base) var(--ease-out); }
.tile:hover .tile-media img { transform: scale(1.03); }
.tile-add {
  position: absolute; right: 10px; top: 10px; z-index: 1; display: inline-flex; align-items: center; gap: 4px;
  min-height: 34px; padding: 0 12px 0 8px; border: 0; border-radius: var(--r-md);
  background: var(--carbon); color: var(--on-dark); font-size: var(--t-xs); font-weight: 600; cursor: pointer;
  opacity: 0; transform: translateY(-4px);
  transition: opacity var(--fast) ease, transform var(--fast) var(--ease-out), background-color var(--fast) ease;
}
.tile-add .ico { width: 16px; height: 16px; }
.tile:hover .tile-add, .tile:focus-within .tile-add { opacity: 1; transform: none; }
.tile-add:hover { background: var(--fenk-red); }
@media (hover: none) { .tile-add { opacity: 1; transform: none; } }
.tile-body { display: grid; gap: 3px; }
.tile-name {
  font-weight: 600; color: var(--ink); text-decoration: none; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tile-name:hover { text-decoration: underline; text-underline-offset: 3px; }
.tile-spec { font-size: var(--t-xs); color: var(--ink-2); }
.tile-price { font-size: 1.0625rem; font-weight: 750; font-variant-numeric: tabular-nums; margin-top: 4px; }
.tile-cuotas { font-size: var(--t-xs); color: var(--shop-orange-ink); font-weight: 600; }
.tile-stock { font-size: 12px; font-weight: 600; }
.tone-ok { color: var(--ok); }
.tone-warn { color: var(--warn); }
.tone-bad { color: var(--bad); }
.more { display: grid; justify-items: center; gap: var(--s3); margin-top: var(--s7); }
.more p { margin: 0; color: var(--ink-3); font-size: var(--t-sm); font-variant-numeric: tabular-nums; }
.progress { width: 220px; height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--ink); }

@media (max-width: 900px) {
  .shop-grid { grid-template-columns: minmax(0, 1fr); }
  .filters-btn { display: inline-flex; }
  .filters {
    position: fixed; inset: 0 0 0 auto; width: min(360px, 100vw); max-height: none; z-index: var(--z-drawer);
    background: var(--paper); padding: 0 var(--s5) var(--s5); box-shadow: var(--float-lg);
    transform: translateX(100%); transition: transform var(--base) var(--ease-out); visibility: hidden;
  }
  .filters.is-open { transform: none; visibility: visible; }
  .filters-head { display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; background: var(--paper); padding: var(--s4) 0; margin-bottom: var(--s2); border-bottom: 1px solid var(--line); z-index: 1; }
  .filters-head h2 { margin: 0; font-size: var(--t-md); }
  .filters-apply { position: sticky; bottom: 0; padding-top: var(--s4); background: var(--paper); }
}
@media (min-width: 901px) { .filters-apply { display: none; } }
@media (max-width: 560px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s5) var(--s3); }
  .tile-price { font-size: var(--t-sm); }
}

/* ================================ producto (PDP) ================================ */

.pdp { padding: var(--s5) 0 0; }
.pdp > .wrap { padding-bottom: var(--s8); }
.rel .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .rel .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.pdp-grid {
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); column-gap: var(--s7); align-items: start;
  grid-template-areas: "gallery buy" "info buy";
}
.pdp-gallery { grid-area: gallery; }
.pdp-info { grid-area: info; }
.pdp-grid > .buy { grid-area: buy; }
.gallery { display: grid; gap: var(--s2); }
.gallery-main .media { aspect-ratio: 4 / 3.2; border-radius: var(--r-sm); }
.gallery-main img { padding: 7%; }
.gallery-main .drawing svg { max-width: 420px; }
.gallery-thumbs { display: flex; gap: var(--s2); }
.gallery-note { margin: 0; font-size: var(--t-xs); color: var(--ink-3); }
.gallery-thumbs button { padding: 0; border: 1px solid transparent; border-radius: var(--r-sm); background: none; cursor: pointer; width: 84px; transition: border-color var(--fast) ease; }
.gallery-thumbs button[aria-current="true"] { border-color: var(--ink); }
.gallery-thumbs .media { aspect-ratio: 1; border-radius: 2px; }
.pdp-detail { display: grid; gap: var(--s7); margin-top: var(--s7); }
.pdp-block h2 { margin: 0 0 var(--s4); font-size: var(--t-lg); font-weight: 800; font-variation-settings: "wdth" 115; }
.pdp-block p { margin: 0; color: var(--ink-2); max-width: 70ch; }
.docs { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s2); }
.docs a {
  display: flex; align-items: center; gap: var(--s3); padding: var(--s3) var(--s4); border: 1px solid var(--line);
  border-radius: var(--r-md); background: var(--plate); text-decoration: none; color: var(--ink); font-weight: 600;
  transition: border-color var(--fast) ease;
}
.docs a:hover { border-color: var(--ink-3); }
.docs .ico { color: var(--fenk-red); }
.docs small { margin-left: auto; color: var(--ink-3); font-weight: 500; }

.buy { position: sticky; top: calc(var(--head-h) + var(--s5)); display: grid; gap: var(--s5); }
.buy-brand { font-size: var(--t-sm); color: var(--ink-3); font-weight: 600; }
.buy-name { margin: 0; font-size: clamp(2rem, 1.5rem + 1.8vw, 3rem); font-weight: 800; font-variation-settings: "wdth" 120; letter-spacing: -0.025em; line-height: 1; }
.buy-spec { font-size: var(--t-md); color: var(--ink-2); margin-top: var(--s2); }
.buy-price { display: grid; gap: 2px; }
.buy-price strong { font-size: 2rem; font-weight: 800; font-variation-settings: "wdth" 100; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.buy-price .cuotas { color: var(--shop-orange-ink); font-weight: 600; }
.buy-price .muted { font-size: var(--t-xs); }
.configs { border: 0; margin: 0; padding: 0; display: grid; gap: var(--s2); }
.configs legend { font-size: var(--t-sm); font-weight: 700; margin-bottom: var(--s2); padding: 0; }
.config {
  position: relative; display: grid; grid-template-columns: 1fr auto; gap: 2px var(--s3); align-items: center;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--plate); cursor: pointer;
  transition: border-color var(--fast) ease, box-shadow var(--fast) ease;
}
.config:hover { border-color: var(--ink-3); }
.config input { position: absolute; opacity: 0; }
.config-label { font-weight: 700; }
.config-detail { grid-column: 1; font-size: var(--t-xs); color: var(--ink-3); }
.config-delta { grid-row: 1 / span 2; grid-column: 2; font-size: var(--t-sm); font-weight: 600; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.config:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.config:has(input:focus-visible) { outline: 2px solid var(--fenk-red); outline-offset: 2px; }
.buy-row { display: flex; gap: var(--s3); align-items: stretch; }
.buy-row .btn { flex: 1; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--plate); height: 52px; }
.qty button { width: 44px; height: 100%; border: 0; background: transparent; display: grid; place-items: center; cursor: pointer; color: var(--ink); border-radius: var(--r-md); transition: background-color var(--fast) ease; }
.qty button:hover:not(:disabled) { background: var(--steel); }
.qty button:disabled { color: var(--line-strong); cursor: not-allowed; }
.qty .ico { width: 16px; height: 16px; }
.qty-val { min-width: 32px; text-align: center; font-size: var(--t-md); }
.qty-sm { height: 34px; }
.qty-sm button { width: 32px; }
.qty-sm .qty-val { min-width: 24px; font-size: var(--t-sm); }
.buy-actions { display: grid; gap: var(--s2); }
.ship { display: grid; gap: var(--s2); padding-top: var(--s4); border-top: 1px solid var(--line); }
.ship form { display: flex; gap: var(--s2); }
.ship .input { min-height: 40px; max-width: 160px; }
.ship-result { font-size: var(--t-sm); display: flex; gap: var(--s2); align-items: flex-start; }
.ship-result .ico { color: var(--ok); width: 18px; height: 18px; margin-top: 2px; }
.trust { list-style: none; margin: 0; padding: var(--s4) 0 0; border-top: 1px solid var(--line); display: grid; gap: var(--s3); font-size: var(--t-sm); color: var(--ink-2); }
.trust li { display: flex; gap: var(--s3); align-items: flex-start; }
.trust .ico { color: var(--ink); width: 20px; height: 20px; }
.buy-ask { justify-self: start; }
.rel { padding: var(--s8) 0; border-top: 1px solid var(--line); }
.notfound { padding: var(--s9) 0; }

/* ================================ paneles ================================ */

.calc { padding: var(--s7) 0 var(--s8); border-bottom: 1px solid var(--line); }
.calc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--s7); align-items: start; }
.calc-panel { background: var(--plate); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s5); display: grid; gap: var(--s4); }
.appliances { list-style: none; margin: 0; padding: 0; display: grid; }
.appliance { display: grid; grid-template-columns: 1fr auto auto; gap: var(--s3); align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line-soft); }
.appliance-name { font-weight: 600; font-size: var(--t-sm); }
.appliance-name small { display: block; font-weight: 500; color: var(--ink-3); font-size: 12px; }
.appliance-kwh { font-size: var(--t-xs); color: var(--ink-3); font-variant-numeric: tabular-nums; min-width: 72px; text-align: right; }
.calc-total { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s3); padding-top: var(--s2); }
.calc-total strong { font-size: var(--t-xl); font-weight: 800; font-variation-settings: "wdth" 115; font-variant-numeric: tabular-nums; line-height: 1; }
.or-line { display: flex; align-items: center; gap: var(--s3); color: var(--ink-3); font-size: var(--t-xs); }
.or-line::before, .or-line::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.kit-recs { display: grid; gap: var(--s4); }
.kit-rec { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: var(--s5); padding: var(--s4); border: 1px solid var(--line); border-radius: var(--r-md); background: var(--plate); }
.kit-rec.is-best { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.kit-rec .media { aspect-ratio: 1; border-radius: var(--r-sm); }
.kit-rec .plate { padding: var(--s3) var(--s4) var(--s2); }
.kit-rec-head { display: flex; justify-content: space-between; gap: var(--s3); align-items: start; margin-bottom: var(--s2); }
.kit-rec-head h3 { margin: 0; font-size: var(--t-md); }
.kit-rec-actions { display: flex; flex-wrap: wrap; gap: var(--s2); align-items: center; margin-top: var(--s3); }
.kit-rec-actions strong { font-size: var(--t-md); font-variant-numeric: tabular-nums; margin-right: auto; }
.cat-strip { padding: var(--s8) 0 0; }
.cat-strip:last-of-type { padding-bottom: var(--s9); }
.strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(200px, 1fr); gap: var(--s4); overflow-x: auto; padding-bottom: var(--s3); scrollbar-width: thin; }

/* ================================ alquileres ================================ */

.fleet { padding: var(--s7) 0 var(--s8); }
.fleet-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); }
.fleet-table th { text-align: left; font-size: var(--t-xs); color: var(--ink-3); font-weight: 600; padding: var(--s3) var(--s3) var(--s3) 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
.fleet-table td { padding: var(--s3) var(--s3) var(--s3) 0; border-bottom: 1px solid var(--line-soft); vertical-align: middle; font-variant-numeric: tabular-nums; }
.fleet-table .num { text-align: right; }
.fleet-table th.num { text-align: right; }
.fleet-kva { font-size: var(--t-lg); font-weight: 800; font-variation-settings: "wdth" 75; }
.fleet-table tr.is-picked td { background: var(--fenk-red-wash); }
.fleet-table td:last-child, .fleet-table th:last-child { padding-right: 0; text-align: right; }
.table-scroll { overflow-x: auto; }
.steps { padding: var(--s8) 0 var(--s9); border-top: 1px solid var(--line); }
.steps-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: var(--s8); align-items: start; }
.stepper { list-style: none; margin: 0 0 var(--s5); padding: 0; display: flex; gap: var(--s2); }
.stepper li { flex: 1; display: grid; gap: 6px; font-size: var(--t-xs); font-weight: 600; color: var(--ink-3); }
.stepper li::before { content: ""; height: 3px; border-radius: 2px; background: var(--line); }
.stepper li.is-done, .stepper li.is-current { color: var(--ink); }
.stepper li.is-done::before, .stepper li.is-current::before { background: var(--fenk-red); }
.step-panel { display: grid; gap: var(--s4); }
.step-panel[hidden] { display: none; }
.step-nav { display: flex; gap: var(--s3); justify-content: space-between; margin-top: var(--s2); }
.summary-box { background: var(--plate); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s5); display: grid; gap: var(--s3); }
.summary-box h3 { margin: 0; font-size: var(--t-md); }
.summary-rows { margin: 0; display: grid; }
.summary-rows div { display: flex; justify-content: space-between; gap: var(--s3); padding: 8px 0; border-bottom: 1px solid var(--line-soft); font-size: var(--t-sm); }
.summary-rows dt { color: var(--ink-3); }
.summary-rows dd { margin: 0; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.summary-total { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s3); padding-top: var(--s2); }
.summary-total strong { font-size: var(--t-lg); font-variant-numeric: tabular-nums; }
.opt-row { display: flex; flex-wrap: wrap; gap: var(--s4); }

/* ================================ checkout ================================ */

.checkout { padding: var(--s6) 0 var(--s9); }
.checkout-grid { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: var(--s7); align-items: start; }
.co-step { border-top: 1px solid var(--line); padding: var(--s5) 0; }
.co-step:first-child { border-top: 2px solid var(--ink); }
.co-step-head { display: flex; align-items: center; gap: var(--s3); }
.co-num {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--steel); color: var(--ink-2); font-weight: 700; font-size: var(--t-sm); font-variant-numeric: tabular-nums;
}
.co-step.is-current .co-num { background: var(--carbon); color: var(--on-dark); }
.co-step.is-done .co-num { background: var(--ok); color: #fff; }
.co-step.is-done .co-num .ico { width: 16px; height: 16px; }
.co-step-head h2 { margin: 0; font-size: var(--t-md); flex: 1; }
.co-step:not(.is-current) .co-step-head h2 { color: var(--ink-2); }
.co-edit { background: none; border: 0; color: var(--ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-size: var(--t-sm); padding: 6px; }
.co-summary { margin: var(--s2) 0 0 calc(30px + var(--s3)); color: var(--ink-2); font-size: var(--t-sm); }
.co-body { margin: var(--s5) 0 0 calc(30px + var(--s3)); display: grid; gap: var(--s4); }
.co-body[hidden], .co-summary[hidden] { display: none; }
.radio-cards { display: grid; gap: var(--s2); border: 0; margin: 0; padding: 0; }
.radio-card {
  border: 1px solid var(--line); border-radius: var(--r-md); background: var(--plate);
  transition: border-color var(--fast) ease, box-shadow var(--fast) ease;
}
.radio-card:hover { border-color: var(--ink-3); }
.radio-card.is-checked { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.radio-main { display: grid; grid-template-columns: 22px 1fr auto; gap: 2px var(--s3); align-items: start; padding: 14px 16px; cursor: pointer; }
.radio-main input { margin: 2px 0 0; width: 18px; height: 18px; accent-color: var(--carbon); }
.radio-main strong { font-weight: 700; }
.radio-main span { grid-column: 2; font-size: var(--t-xs); color: var(--ink-3); }
.radio-main em { grid-row: 1; grid-column: 3; font-style: normal; font-weight: 600; font-size: var(--t-sm); font-variant-numeric: tabular-nums; }
.radio-extra { padding: 0 16px 16px calc(16px + 22px + var(--s3)); display: grid; gap: var(--s4); }
.radio-extra[hidden] { display: none; }
@media (max-width: 720px) { .radio-extra { padding-left: 16px; } }
.order-box { position: sticky; top: calc(var(--head-h) + var(--s5)); background: var(--plate); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s5); display: grid; gap: var(--s4); }
.order-box h2 { margin: 0; font-size: var(--t-md); }
.order-lines { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s3); }
.order-line { display: grid; grid-template-columns: 56px 1fr auto; gap: var(--s3); align-items: center; }
.order-line .media { width: 56px; height: 56px; border-radius: var(--r-sm); }
.order-line .drawing { padding: 8%; }
.order-line .drawing-label { display: none; }
.order-line b { font-size: var(--t-sm); display: block; line-height: 1.3; }
.order-line small { color: var(--ink-3); font-size: 12px; }
.order-line span { font-variant-numeric: tabular-nums; font-size: var(--t-sm); font-weight: 600; }
.deposit-note { background: var(--warn-wash); color: #6b4200; border-radius: var(--r-md); padding: var(--s3); font-size: var(--t-xs); margin: 0; }
.ia-note { display: flex; gap: var(--s2); align-items: flex-start; background: var(--steel); border-radius: var(--r-md); padding: var(--s3); font-size: var(--t-xs); color: var(--ink-2); margin: 0; }
.ia-note .dot-live { margin-top: 5px; }
.done { padding: var(--s8) 0 var(--s9); }
.done-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--s8); align-items: start; }
.done-mark { width: 56px; height: 56px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; margin-bottom: var(--s4); }
.done-mark .ico { width: 30px; height: 30px; }
.next-steps { list-style: none; counter-reset: s; margin: var(--s5) 0 0; padding: 0; display: grid; gap: var(--s4); }
.next-steps li { counter-increment: s; display: grid; grid-template-columns: 32px 1fr; gap: var(--s3); }
.next-steps li::before { content: counter(s); width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; font-weight: 700; font-size: var(--t-xs); }
.next-steps strong { display: block; }
.next-steps span { color: var(--ink-2); font-size: var(--t-sm); }

/* ================================ cajón del carrito ================================ */

.overlay { position: fixed; inset: 0; z-index: var(--z-drawer); background: rgba(28, 31, 35, 0.42); opacity: 0; transition: opacity var(--base) ease; }
.overlay.is-open { opacity: 1; }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: calc(var(--z-drawer) + 1); width: min(430px, 100vw);
  background: var(--paper); box-shadow: var(--float-lg); display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 220ms var(--ease-out);
}
.cart-drawer.is-open { transform: none; }
.cart-head { display: flex; justify-content: space-between; align-items: center; padding: var(--s4) var(--s4) var(--s4) var(--s5); border-bottom: 1px solid var(--line); background: var(--plate); }
.cart-head h2 { margin: 0; font-size: var(--t-md); }
.cart-lines { list-style: none; margin: 0; padding: 0 var(--s5); flex: 1; overflow-y: auto; }
.cart-line { display: grid; grid-template-columns: 76px minmax(0, 1fr) auto; gap: var(--s3); padding: var(--s4) 0; border-bottom: 1px solid var(--line-soft); }
.cart-thumb .media { width: 76px; height: 76px; border-radius: var(--r-sm); }
.cart-thumb .drawing { padding: 8%; }
.cart-line-body { display: grid; gap: 4px; align-content: start; min-width: 0; }
.cart-line-name { font-weight: 700; color: var(--ink); text-decoration: none; }
.cart-line-name:hover { text-decoration: underline; }
.cart-line-conf { font-size: var(--t-xs); }
.cart-line-row { display: flex; justify-content: space-between; align-items: center; gap: var(--s2); margin-top: 4px; }
.cart-line-total { font-weight: 600; }
.cart-remove { width: 36px; height: 36px; color: var(--ink-3); }
.cart-remove:hover { color: var(--bad); }
.cart-foot { padding: var(--s4) var(--s5) var(--s5); border-top: 1px solid var(--line); background: var(--plate); display: grid; gap: var(--s2); }
.cart-total { display: flex; justify-content: space-between; align-items: baseline; }
.cart-total strong { font-size: var(--t-lg); font-variant-numeric: tabular-nums; }
.cart-cuotas { margin: 0 0 var(--s2); font-size: var(--t-xs); color: var(--shop-orange-ink); font-weight: 600; }
.cart-empty { flex: 1; display: grid; align-content: center; justify-items: center; gap: var(--s3); padding: var(--s6); text-align: center; }
.cart-empty .drawing { width: 180px; padding: 0; color: #9aa1a9; }
.cart-empty-title { margin: 0; font-weight: 700; font-size: var(--t-md); }
.cart-empty p { margin: 0; }
.cart-empty-actions { display: grid; gap: var(--s2); width: 100%; max-width: 280px; margin-top: var(--s2); }

/* ================================ pie ================================ */

.site-foot { background: var(--carbon); color: var(--on-dark-2); padding: var(--s8) 0 var(--s5); margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: var(--s6); padding-bottom: var(--s7); }
.foot-logo { height: 44px; width: auto; margin-bottom: var(--s4); }
.foot-brand p { margin: 0; max-width: 40ch; font-size: var(--t-sm); }
.foot-col h2 { margin: 0 0 var(--s3); font-size: var(--t-sm); color: var(--on-dark); }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s2); font-size: var(--t-sm); }
.foot-col a { color: var(--on-dark-2); text-decoration: none; transition: color var(--fast) ease; }
.foot-col a:hover { color: var(--on-dark); text-decoration: underline; text-underline-offset: 3px; }
.foot-social { display: flex; gap: var(--s4); margin: var(--s4) 0 0; font-size: var(--t-sm); }
.foot-social a { color: var(--on-dark-2); text-decoration: underline; text-underline-offset: 3px; }
.foot-social a:hover { color: var(--on-dark); }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s3); padding-top: var(--s4); border-top: 1px solid var(--carbon-3); font-size: var(--t-xs); }

/* ================================ responsive ================================ */

@media (max-width: 1100px) {
  .rack-row { grid-template-columns: 120px minmax(0, 1.4fr) minmax(0, 0.8fr) minmax(0, 1fr); }
  .rack-row .media { width: 120px; }
  .rack-actions { grid-column: 2 / -1; display: flex; min-width: 0; }
  .checkout-grid { grid-template-columns: minmax(0, 1fr) 340px; }
}
@media (max-width: 980px) {
  .hero-grid, .rent-grid, .service-grid, .calc-grid, .steps-grid, .done-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { min-height: 380px; }
  .doors { grid-template-columns: minmax(0, 1fr); }
  .door-main { grid-row: auto; }
  .fuel-cols { grid-template-columns: minmax(0, 1fr); }
  .fuel-col, .fuel-col + .fuel-col { padding: var(--s5) 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .install-cols { grid-template-columns: minmax(0, 1fr); }
  .pdp-grid, .checkout-grid { grid-template-columns: minmax(0, 1fr); }
  .pdp-grid { grid-template-areas: "gallery" "buy" "info"; row-gap: var(--s6); }
  .pdp-detail { margin-top: 0; }
  .buy, .order-box { position: static; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rent-grid { gap: var(--s6); }
}
@media (max-width: 720px) {
  .hero { padding: var(--s5) 0 var(--s7); }
  .hero-visual { min-height: 280px; }
  .selector { padding: var(--s4); }
  .selector-top { align-items: start; flex-direction: column; }
  .seg span { padding: 7px 10px; }
  .doors-section, .service { padding: var(--s8) 0; }
  .door-side .media { height: 200px; }
  .door-main .media { min-height: 260px; }
  .rack-row { grid-template-columns: 96px minmax(0, 1fr); gap: var(--s3) var(--s4); align-items: start; }
  .rack-row .media { width: 96px; }
  .rack-kva, .rack-price { grid-column: 2; }
  .rack-kva-num { font-size: 2rem; }
  .rack-actions { grid-column: 1 / -1; }
  .rack-actions .btn { flex: 1; }
  .page-hero-panel { margin-top: calc(-1 * var(--s7)); padding: var(--s5) var(--s4); margin-left: 0; margin-right: 0; }
  .page-hero-photo { height: 320px; }
  .page-hero-panel .h-display { font-size: clamp(2rem, 1rem + 5vw, 2.5rem); }
  .h-display { overflow-wrap: break-word; }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .kit-rec { grid-template-columns: minmax(0, 1fr); }
  .kit-rec .media { aspect-ratio: 16 / 9; }
  .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .co-body, .co-summary { margin-left: 0; }
  .buy-row { flex-wrap: wrap; }
  .facts div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .fleet-table .hide-sm { display: none; }
}