/* Helping Technology · estilos del sitio
   Tokens del sistema de diseño de la marca. Cambia colores aquí, no en cada página. */
:root {
  --surface: #0f0f0f;
  --surface-raised: #1a1a1a;
  --surface-sunken: #262626;
  --surface-inverse: #f7f5f0;
  --surface-inverse-2: #e3e0d8;
  --line: #2e2e2e;
  --ink: #f7f5f0;
  --ink-muted: #a6a39c;
  --ink-inverse: #0f0f0f;
  --ink-inverse-muted: #5e5b55;
  --violeta: #7d39eb;
  --violeta-texto: #b08cf7;
  --violeta-suave: #1f1433;
  --lima: #c6ff33;
  --on-lima: #0f0f0f;
  --font-display: "Dela Gothic One", "Arial Black", sans-serif;
  --font-sans: "Syne", "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(20px, 5.5vw, 80px);
  --maxw: 1440px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--surface); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--violeta-texto); }
a:hover { color: var(--ink); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--lima); outline-offset: 3px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* Tipografía */
.eyebrow { font-size: 12px; line-height: 20px; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; color: var(--ink-muted); margin: 0; }
.display { font-family: var(--font-display); font-weight: 400; margin: 0; letter-spacing: -.01em; }
.h1 { font-size: clamp(40px, 5.6vw, 80px); line-height: 1.02; }
.h2 { font-size: clamp(28px, 3.4vw, 48px); line-height: 1.1; }
.h3 { font-size: clamp(20px, 1.8vw, 24px); line-height: 1.2; }
.muted { color: var(--ink-muted); }
.lead { font-size: 18px; line-height: 28px; color: var(--ink-muted); margin: 0; max-width: 480px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 56px; padding: 0 32px; border-radius: 9999px; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer; border: 1px solid var(--ink); background: transparent; color: var(--ink); transition: background .15s, color .15s; }
.btn:hover { background: var(--ink); color: var(--ink-inverse); }
.btn-primary { background: var(--lima); border-color: var(--lima); color: var(--on-lima); }
.btn-primary:hover { background: #d8ff70; color: var(--on-lima); }
.btn-dark { background: var(--ink-inverse); border-color: var(--ink-inverse); color: var(--ink); }
.btn-dark:hover { background: #2a2a2a; color: var(--ink); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.link-cta { font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); text-underline-offset: 6px; }

.tag { display: inline-flex; align-items: center; height: 24px; padding: 0 12px; border-radius: 9999px; font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; background: var(--violeta-suave); color: var(--violeta-texto); }
.tag-outline { background: var(--surface); color: var(--ink); border: 1px solid var(--ink-muted); }

/* Barra superior y cabecera */
.topbar { background: var(--violeta); color: #fff; font-size: 11px; font-weight: 600; letter-spacing: .24em; text-align: center; padding: 11px 16px; }
.topbar span + span::before { content: "·"; margin: 0 20px; }
.site-header { border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; background: rgba(15,15,15,.94); backdrop-filter: blur(8px); }
.site-header .wrap { height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo img { height: 56px; width: auto; }
.nav { display: flex; gap: 40px; font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.nav a { color: var(--ink); text-decoration: none; padding: 8px 0; }
.nav a[aria-current="page"] { border-bottom: 1px solid var(--ink); }
.nav a.accent { color: var(--violeta-texto); }
.header-actions { display: flex; gap: 8px; align-items: center; }
.icon-btn { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 0; color: var(--ink); cursor: pointer; text-decoration: none; }
.cart-btn { height: 44px; padding: 0 14px; border: 1px solid var(--line); border-radius: 9999px; display: inline-flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-size: 13px; font-weight: 700; }
.cart-btn.has-items { background: var(--ink); color: var(--ink-inverse); border-color: var(--ink); }
.menu-btn { display: none; }
.mobile-nav { display: none; }

/* Hero */
.hero { padding: 64px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: 5fr 1fr 6fr; align-items: center; gap: 24px; }
.hero-copy { display: flex; flex-direction: column; gap: 32px; grid-column: 1; }
.hero-media { grid-column: 3; aspect-ratio: 1 / 1; max-height: 620px; width: 100%; background: var(--surface-raised); position: relative; overflow: hidden; }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 8%; }
.hero-media .hero-caption { position: absolute; left: 32px; bottom: 32px; display: flex; flex-direction: column; gap: 2px; color: var(--ink); text-decoration: none; }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

.brands { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brands .wrap { min-height: 112px; display: flex; align-items: center; justify-content: space-around; gap: 32px; flex-wrap: wrap; font-size: 15px; font-weight: 700; letter-spacing: .4em; color: var(--ink-muted); }

/* Secciones */
.section { padding: 120px 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 48px; }
.section-head .stack { display: flex; flex-direction: column; gap: 16px; }

/* Grilla y tarjeta de producto */
.grid-products { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
.card { background: var(--surface-raised); display: flex; flex-direction: column; text-decoration: none; color: var(--ink); transition: transform .2s; }
.card:hover { transform: translateY(-4px); color: var(--ink); }
.card-media { aspect-ratio: 1 / 1; background: var(--surface-sunken); position: relative; overflow: hidden; }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 10%; }
.card-media .tag { position: absolute; left: 14px; top: 14px; }
.card-body { padding: 20px; display: flex; flex-direction: column; gap: 6px; flex-grow: 1; }
.card-brand { font-size: 11px; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; color: var(--ink-muted); }
.card-name { font-family: var(--font-display); font-size: 20px; line-height: 24px; }
.card-meta { font-size: 13px; line-height: 18px; color: var(--ink-muted); }
.card-price { font-size: 18px; font-weight: 700; margin-top: auto; padding-top: 6px; }
.card.soldout .card-media img { opacity: .4; }

/* Bloque violeta */
.band-violet { background: var(--violeta); color: #fff; }
.band-violet .wrap { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; padding: 0; max-width: none; }
.band-violet .band-copy { padding: 96px var(--gutter); display: flex; flex-direction: column; justify-content: center; gap: 28px; }
.band-violet .eyebrow { color: #fff; }
.band-violet .btn { border-color: #fff; color: #fff; align-self: flex-start; }
.band-violet .btn:hover { background: #fff; color: var(--violeta); }
.band-violet svg { width: 100%; height: 100%; min-height: 360px; display: block; }

/* Universos */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.universe { aspect-ratio: 4 / 5; max-height: 420px; width: 100%; background: var(--surface-raised); position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; color: var(--ink); text-decoration: none; }
.universe img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 12% 12% 28%; transition: transform .3s; }
.universe:hover img { transform: scale(1.04); }
.universe-label { position: relative; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-display); font-size: 32px; line-height: 36px; }

/* Showroom */
.showroom { background: var(--surface-inverse); color: var(--ink-inverse); }
.showroom .wrap { display: grid; grid-template-columns: 1fr 1fr; padding: 0; max-width: none; }
.showroom-media { background: var(--surface-inverse-2); min-height: 560px; display: flex; align-items: flex-end; padding: 32px; font-size: 11px; letter-spacing: .2em; color: var(--ink-inverse-muted); }
.showroom-copy { padding: 96px var(--gutter); display: flex; flex-direction: column; justify-content: center; gap: 28px; }
.showroom .eyebrow, .showroom .lead { color: var(--ink-inverse-muted); }
.showroom-facts { display: flex; gap: 32px; font-size: 14px; line-height: 22px; }
.showroom-facts strong { display: block; }
.showroom-facts span { color: var(--ink-inverse-muted); }

/* Beneficios */
.perks { border-bottom: 1px solid var(--line); }
.perks .wrap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; padding-top: 64px; padding-bottom: 64px; }
.perk { display: flex; gap: 16px; align-items: flex-start; }
.perk svg { flex-shrink: 0; color: var(--violeta-texto); }
.perk strong { display: block; font-size: 15px; line-height: 22px; }
.perk span { color: var(--ink-muted); font-size: 14px; line-height: 22px; }

/* Pie */
.site-footer { background: #000; padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
.footer-grid img { width: 220px; height: auto; }
.footer-col { display: flex; flex-direction: column; gap: 12px; font-size: 14px; line-height: 22px; }
.footer-col a { color: var(--ink); text-decoration: none; }
.footer-col a:hover { color: var(--violeta-texto); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 64px; padding-top: 24px; font-size: 12px; color: var(--ink-muted); }
.footer-bottom a { color: var(--ink-muted); }

/* Ficha de producto */
.crumbs { display: flex; gap: 12px; flex-wrap: wrap; padding: 20px 0; font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); }
.crumbs a { color: var(--ink-muted); text-decoration: none; }
.crumbs [aria-current] { color: var(--ink); }
.pdp { display: grid; grid-template-columns: 7fr 1fr 4fr; gap: 24px; padding-bottom: 96px; }
.gallery { grid-column: 1; display: flex; flex-direction: column; gap: 16px; }
.gallery-main { aspect-ratio: 1 / 1; max-height: 680px; width: 100%; position: relative; overflow: hidden; background: var(--surface-raised); }
.gallery-main.claro { background: var(--surface-inverse-2); }
.gallery-main img { position: absolute; inset: 0; width: 100%; height: 100%; }
.gallery-main .tag { position: absolute; left: 24px; top: 24px; z-index: 1; }
.gallery-counter { position: absolute; right: 24px; top: 24px; z-index: 1; background: var(--surface); padding: 4px 8px; font-size: 12px; font-weight: 600; letter-spacing: .2em; color: var(--ink-muted); }
.thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.thumb { aspect-ratio: 4 / 3; padding: 0; background: var(--surface-raised); border: 2px solid transparent; cursor: pointer; position: relative; overflow: hidden; }
.thumb.claro { background: var(--surface-inverse-2); }
.thumb[aria-pressed="true"] { border-color: var(--ink); }
.thumb img { position: absolute; inset: 0; width: 100%; height: 100%; }
.buy { grid-column: 3; display: flex; flex-direction: column; gap: 28px; padding-top: 8px; }
.buy-price { display: flex; align-items: baseline; gap: 12px; }
.buy-price strong { font-size: 32px; line-height: 36px; }
.swatches { display: flex; gap: 12px; }
.swatch { width: 44px; height: 44px; border-radius: 9999px; background: transparent; border: 2px solid var(--line); display: flex; align-items: center; justify-content: center; padding: 0; cursor: pointer; }
.swatch[aria-pressed="true"] { border-color: var(--ink); }
.swatch span { width: 32px; height: 32px; border-radius: 9999px; border: 1px solid var(--ink-inverse-muted); }
.qty { display: inline-flex; align-items: center; height: 48px; border: 1px solid var(--ink-inverse-muted); border-radius: 9999px; }
.qty button { width: 44px; height: 44px; background: transparent; border: 0; color: var(--ink); font-size: 20px; cursor: pointer; }
.qty output { min-width: 28px; text-align: center; font-weight: 700; }
.trust { border-top: 1px solid var(--line); padding-top: 20px; display: flex; flex-direction: column; gap: 14px; font-size: 14px; line-height: 20px; }
.trust div { display: flex; gap: 12px; align-items: center; }
.trust svg { flex-shrink: 0; color: var(--violeta-texto); }
.story { background: var(--surface-inverse); color: var(--ink-inverse); }
.story .wrap { display: grid; grid-template-columns: 1fr 1fr; padding: 0; max-width: none; }
.story-copy { padding: 96px var(--gutter); display: flex; flex-direction: column; justify-content: center; gap: 28px; }
.story .eyebrow, .story .lead { color: var(--ink-inverse-muted); }
.story-media { min-height: 520px; background: var(--surface-inverse-2); position: relative; overflow: hidden; }
.story-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.specs { display: grid; grid-template-columns: 4fr 1fr 7fr; gap: 24px; }
.specs dl { grid-column: 3; margin: 0; }
.specs .row { display: grid; grid-template-columns: 1fr 2fr; gap: 24px; padding: 18px 0; border-top: 1px solid var(--line); font-size: 15px; line-height: 22px; }
.specs .row:last-child { border-bottom: 1px solid var(--line); }
.specs dt { color: var(--ink-muted); }
.specs dd { margin: 0; }
.band-steps { background: var(--violeta); color: #fff; }
.band-steps .wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; padding-top: 80px; padding-bottom: 80px; }
.band-steps .eyebrow { color: #fff; }
.band-steps p { font-family: var(--font-display); font-size: 24px; line-height: 28px; margin: 12px 0 0; }
.sticky-buy { display: none; }

/* Carrito y checkout */
.page-title { padding: 64px 0 32px; display: flex; flex-direction: column; gap: 12px; }
.layout-2 { display: grid; grid-template-columns: 7fr 1fr 4fr; gap: 24px; align-items: start; padding-bottom: 120px; }
.layout-2 > :first-child { grid-column: 1; }
.layout-2 > aside { grid-column: 3; position: sticky; top: 128px; }
.cart-list { border-top: 1px solid var(--line); }
.cart-item { display: grid; grid-template-columns: 140px minmax(0, 1fr) auto auto; gap: 24px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); }
.cart-thumb { width: 140px; aspect-ratio: 1 / 1; background: var(--surface-raised); position: relative; }
.cart-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.cart-info { display: flex; flex-direction: column; gap: 4px; }
.cart-info .card-name { font-size: 22px; line-height: 26px; }
.remove-btn { align-self: flex-start; margin-top: 6px; padding: 10px 0; background: transparent; border: 0; color: var(--ink-muted); font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.cart-line { font-size: 18px; font-weight: 700; min-width: 90px; text-align: right; }
.upsell { margin-top: 32px; display: flex; gap: 20px; align-items: center; background: var(--surface-raised); padding: 20px 24px; }
.upsell .cart-thumb { width: 88px; background: var(--surface-sunken); }
.upsell .grow { flex-grow: 1; display: flex; flex-direction: column; gap: 2px; }
.summary { background: var(--surface-raised); padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.summary-rows { display: flex; flex-direction: column; gap: 12px; font-size: 15px; line-height: 22px; }
.summary-rows div { display: flex; justify-content: space-between; gap: 16px; }
.summary-rows dt, .summary-rows .k { color: var(--ink-muted); }
.summary-total { border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; align-items: baseline; }
.summary-total strong { font-size: 28px; }
.summary small { font-size: 12px; line-height: 18px; color: var(--ink-muted); }
.summary-item { display: flex; gap: 14px; align-items: center; }
.summary-item .cart-thumb { width: 64px; background: var(--surface-sunken); flex-shrink: 0; }
.summary-item .cart-thumb img { padding: 6px; }
.summary-item .grow { flex-grow: 1; display: flex; flex-direction: column; font-size: 14px; line-height: 20px; }
.empty { background: var(--surface-raised); padding: 48px; display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }

.steps { display: flex; gap: 32px; margin: 0; padding: 0; list-style: none; font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-muted); }
.steps [aria-current] { color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 4px; }
.form { display: flex; flex-direction: column; gap: 48px; }
fieldset { margin: 0; padding: 0; border: 0; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
legend { padding: 0; margin-bottom: 20px; font-family: var(--font-display); font-size: 24px; line-height: 28px; }
.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); }
.field input, .field select, .field textarea { min-height: 52px; padding: 0 16px; background: var(--surface-raised); border: 1px solid var(--ink-inverse-muted); border-radius: 2px; color: var(--ink); font-size: 16px; }
.field textarea { padding: 14px 16px; min-height: 96px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-inverse-muted); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--violeta-texto); outline: none; box-shadow: 0 0 0 1px var(--violeta-texto); }
.field .error { color: #ff8a8a; font-size: 13px; display: none; }
.field.invalid input, .field.invalid select { border-color: #ff8a8a; }
.field.invalid .error { display: block; }
.options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.option { position: relative; }
.option input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.option label { min-height: 128px; padding: 20px; display: flex; flex-direction: column; gap: 8px; background: var(--surface-raised); border: 1px solid var(--line); border-radius: 2px; cursor: pointer; height: 100%; }
.option label .top { display: flex; justify-content: space-between; align-items: center; font-size: 16px; font-weight: 700; }
.option label .dot { width: 18px; height: 18px; border-radius: 9999px; border: 1px solid var(--ink-muted); flex-shrink: 0; }
.option label .desc { font-size: 13px; line-height: 20px; color: var(--ink-muted); }
.option label .price { font-size: 15px; font-weight: 700; }
.option input:checked + label { background: var(--violeta-suave); border-color: var(--violeta-texto); }
.option input:checked + label .dot { border: 6px solid var(--violeta-texto); }
.option input:focus-visible + label { outline: 2px solid var(--lima); outline-offset: 3px; }
.note { background: var(--surface-raised); padding: 20px 24px; font-size: 14px; line-height: 22px; display: flex; gap: 14px; align-items: flex-start; }
.note.violet { background: var(--violeta-suave); }
.note svg { flex-shrink: 0; color: var(--violeta-texto); margin-top: 2px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 22px; min-height: 44px; }
.check input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--violeta); flex-shrink: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 16px 20px; font-size: 14px; line-height: 22px; border: 1px solid #ff8a8a; color: #ffd0d0; background: #2a1414; }
.alert.info { border-color: var(--violeta-texto); color: var(--ink); background: var(--violeta-suave); }

/* Confirmación */
.confirm { display: grid; grid-template-columns: 6fr 1fr 5fr; gap: 24px; padding: 80px 0 96px; }
.confirm-main { display: flex; flex-direction: column; gap: 24px; }
.confirm-check { width: 56px; height: 56px; border-radius: 9999px; background: var(--lima); display: flex; align-items: center; justify-content: center; color: var(--on-lima); }
.order-box { background: var(--surface-raised); padding: 24px; display: flex; flex-direction: column; gap: 10px; font-size: 14px; line-height: 22px; }
.order-box pre { margin: 0; white-space: pre-wrap; font-family: var(--font-sans); }
.next { grid-column: 3; display: flex; flex-direction: column; }
.next-step { display: flex; gap: 20px; padding: 20px 0; border-top: 1px solid var(--line); }
.next-step:last-child { border-bottom: 1px solid var(--line); }
.next-step b { font-family: var(--font-display); font-weight: 400; font-size: 20px; color: var(--violeta-texto); }
.next-step strong { display: block; font-size: 16px; }
.next-step span { font-size: 14px; line-height: 22px; color: var(--ink-muted); }

/* Páginas de texto */
.prose { max-width: 760px; padding: 64px 0 120px; }
.prose h2 { font-family: var(--font-display); font-weight: 400; font-size: 24px; line-height: 30px; margin: 48px 0 12px; }
.prose p, .prose li { color: var(--ink-muted); }

/* Responsive */
@media (max-width: 1180px) {
  .grid-products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nav { gap: 24px; }
}
@media (max-width: 960px) {
  .nav, .header-actions .icon-btn.search { display: none; }
  .menu-btn { display: inline-flex; }
  .site-header .wrap { height: 72px; }
  .logo img { height: 44px; }
  .mobile-nav { display: none; border-top: 1px solid var(--line); padding: 8px var(--gutter) 20px; flex-direction: column; }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { color: var(--ink); text-decoration: none; padding: 14px 0; font-size: 14px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; border-bottom: 1px solid var(--line); }
  .topbar span + span { display: none; }
  .hero { padding: 40px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-copy, .hero-media { grid-column: 1; }
  .band-violet .wrap, .showroom .wrap, .story .wrap { grid-template-columns: 1fr; }
  .band-violet svg { min-height: 200px; max-height: 220px; }
  .showroom-media { min-height: 280px; }
  .story-media { min-height: 300px; order: -1; }
  .grid-3 { grid-template-columns: 1fr; }
  .universe { aspect-ratio: 16 / 9; }
  .perks .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .pdp, .layout-2, .confirm, .specs { grid-template-columns: 1fr; }
  .gallery, .buy, .layout-2 > :first-child, .layout-2 > aside, .next, .specs dl { grid-column: 1; }
  .layout-2 > aside { position: static; }
  .band-steps .wrap { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 72px 0; }
  .steps { gap: 16px; font-size: 10px; }
}
@media (max-width: 640px) {
  .grid-products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .card-body { padding: 14px; }
  .card-name { font-size: 16px; line-height: 20px; }
  .card-meta { font-size: 12px; }
  .card-price { font-size: 15px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .perks .wrap { grid-template-columns: 1fr; }
  .fields, .options { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 96px minmax(0, 1fr); gap: 14px; }
  .cart-thumb { width: 96px; }
  .cart-item .qty, .cart-item .cart-line { grid-column: 2; justify-self: start; }
  .cart-line { text-align: left; }
  .btn-row .btn { width: 100%; }
  .specs .row { grid-template-columns: 1fr; gap: 4px; }
  .sticky-buy { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: var(--surface); border-top: 1px solid var(--line); padding: 12px 20px 20px; align-items: center; justify-content: space-between; gap: 16px; }
  .sticky-buy .btn { min-height: 52px; padding: 0 24px; }
  body.has-sticky { padding-bottom: 90px; }
  .summary { padding: 24px; }
  .empty { padding: 28px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Filtros de la tienda */
.filters { display: flex; gap: 12px; flex-wrap: wrap; padding-bottom: 40px; }
.filters a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 20px; border: 1px solid var(--line); border-radius: 9999px; color: var(--ink-muted); text-decoration: none; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.filters a:hover { color: var(--ink); border-color: var(--ink-muted); }
.filters a[aria-current="page"] { color: var(--ink); border-color: var(--violeta-texto); background: var(--violeta-suave); }
.prose ul { padding-left: 20px; }
.prose .alert { margin-top: 24px; }
@media (max-width: 640px) {
  .site-header .wrap > .muted { display: none !important; }
  .site-header .steps li { white-space: nowrap; }
  .site-header .steps li:not([aria-current]) { display: none; }
}
@media (max-width: 640px) {
  .upsell { flex-wrap: wrap; padding: 16px; gap: 14px; }
  .upsell .grow { flex: 1 1 160px; min-width: 0; }
  .upsell .btn { width: 100%; }
}
@media (max-width: 640px) {
  .sticky-buy { transition: transform .25s; }
  .sticky-buy.off { transform: translateY(110%); }
}