/* Versastico · Landing Kit Tapicero Temporada
   Layout: carta de venta de una columna con un rótulo de caja de despacho como héroe,
   una sala que se arma al hacer scroll y bloques de "acción" en fondo tinta. */
:root {
  /* Color */
  --paper: #EEF0EE;        /* piso de taller, gris frío */
  --surface: #FFFFFF;
  --ink: #1E2B33;          /* tinta Versastico */
  --muted: #56636B;
  --line: #CDD4D3;
  --accent: #E0761F;       /* naranja Versastico */
  --accent-text: #A9520C;  /* naranja legible sobre claro */
  --on-accent: #1A1208;
  --band: #1E2B33;         /* bloques de acción */
  --band-fg: #EEF2F2;
  --band-muted: #A9B6BC;
  --band-line: #33444F;
  /* Ilustración */
  --wood: #B98A5E;
  --steel: #8E9AA1;
  --tela: #8C4A3A;
  --tela-dark: #6F3A2D;
  --tela-seat: #A3584A;
  --btn-glass: #E8EEF0;
  /* Tipografía */
  --f-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  /* Escala */
  --t-xs: 0.78rem; --t-sm: 0.9rem; --t-md: 1.02rem; --t-lg: 1.2rem;
  --t-xl: clamp(1.9rem, 4.5vw, 2.9rem); --t-hero: clamp(2.5rem, 7vw, 4.6rem);
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #12191E; --surface: #1A242B; --ink: #E6EBEC; --muted: #9BA8AE; --line: #2D3B44;
    --accent: #F08A35; --accent-text: #F59A4E; --on-accent: #1A1208;
    --band: #0B1115; --band-fg: #E6EBEC; --band-muted: #93A1A8; --band-line: #26343D;
    --wood: #A27A54; --steel: #7D8A91; --tela: #9A5444; --tela-dark: #7B4033; --tela-seat: #B0614F; --btn-glass: #C9D3D7;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #12191E; --surface: #1A242B; --ink: #E6EBEC; --muted: #9BA8AE; --line: #2D3B44;
  --accent: #F08A35; --accent-text: #F59A4E; --on-accent: #1A1208;
  --band: #0B1115; --band-fg: #E6EBEC; --band-muted: #93A1A8; --band-line: #26343D;
  --wood: #A27A54; --steel: #7D8A91; --tela: #9A5444; --tela-dark: #7B4033; --tela-seat: #B0614F; --btn-glass: #C9D3D7;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t-md);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-text);
}
.eyebrow--light { color: var(--accent); }
.section-title {
  font-family: var(--f-display); font-weight: 700; font-size: var(--t-xl);
  line-height: 1.05; letter-spacing: 0.005em; margin-top: 0.4rem; max-width: 22ch;
}
.section-intro { color: var(--muted); max-width: 60ch; margin-top: 0.8rem; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--f-body); font-weight: 600; font-size: var(--t-md);
  padding: 0.85rem 1.4rem; border-radius: 999px; text-decoration: none;
  border: 2px solid transparent; transition: transform .15s ease, background-color .15s ease;
}
.btn--solid { background: var(--accent); color: var(--on-accent); }
.btn--solid:hover { transform: translateY(-1px); background: var(--accent-text); color: #fff; }
.btn--ghost { border-color: var(--ink); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--sm { padding: 0.5rem 1rem; font-size: var(--t-sm); }
.btn--lg { padding: 1rem 1.8rem; font-size: var(--t-lg); }
.btn--block { width: 100%; }

/* Cinta métrica */
.tape {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  height: calc(8px + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  background:
    repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 10px) bottom / 100% 4px no-repeat,
    repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 50px) bottom / 100% 8px no-repeat,
    #F2C230;
  opacity: .95;
}
.tape__fill { height: 100%; width: 0; background: var(--accent); mix-blend-mode: multiply; }

/* Topbar */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
  margin-top: 8px;
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.7rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand__mark {
  width: 36px; height: 36px; display: grid; place-items: center; border-radius: 8px;
  background: var(--ink); color: var(--paper); font-family: var(--f-display); font-weight: 800; font-size: 1.4rem;
}
.brand__name { font-family: var(--f-display); font-weight: 700; font-size: 1.35rem; line-height: 1; letter-spacing: 0.02em; display: flex; flex-direction: column; }
.brand__name small { font-family: var(--f-body); font-weight: 500; font-size: 0.68rem; letter-spacing: 0.02em; color: var(--muted); margin-top: 3px; }

/* Hero */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block: clamp(2.5rem, 7vw, 5.5rem);
}
.hero__copy { min-width: 0; display: grid; gap: 1.2rem; }
.hero h1 {
  font-family: var(--f-display); font-weight: 800; font-size: var(--t-hero);
  line-height: 0.96; letter-spacing: -0.005em; text-transform: uppercase;
}
.lead { font-size: var(--t-lg); color: var(--muted); max-width: 52ch; }
.lead strong { color: var(--ink); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.trust { list-style: none; padding: 0; margin: 0.4rem 0 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; font-size: var(--t-sm); color: var(--muted); }
.trust li { display: flex; align-items: center; gap: 0.45rem; }
.trust li::before { content: ""; width: 8px; height: 8px; background: var(--accent); transform: rotate(45deg); }

/* Rótulo de caja */
.label {
  position: relative; min-width: 0;
  background: #D9B98F; color: #22180E;
  background-image: repeating-linear-gradient(0deg, rgba(120,80,40,.06) 0 2px, transparent 2px 6px);
  padding: 1.2rem; border-radius: 4px;
  box-shadow: 0 18px 40px -18px rgba(20, 28, 33, .45);
  transform: rotate(1.6deg);
  font-family: var(--f-mono);
}
.label > * { background: #FBF8F2; }
.label__head { display: flex; justify-content: space-between; gap: .5rem; font-size: .72rem; font-weight: 600; padding: .55rem .8rem; border-bottom: 2px solid #22180E; letter-spacing: .06em; }
.label__title { font-family: var(--f-display); font-weight: 800; font-size: 2rem; line-height: 1; text-transform: uppercase; padding: .8rem .8rem .4rem; }
.label__table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.label__table th, .label__table td { text-align: left; padding: .42rem .8rem; border-top: 1px dashed #B9A68C; }
.label__table th { font-weight: 500; color: #6B5A45; width: 44%; }
.label__table td { font-weight: 600; font-variant-numeric: tabular-nums; }
.label__foot { display: flex; justify-content: space-between; align-items: center; gap: .6rem; padding: .7rem .8rem; border-top: 2px solid #22180E; font-size: .72rem; font-weight: 600; letter-spacing: .06em; }
.label__barcode { width: 92px; height: 26px; background: repeating-linear-gradient(90deg, #22180E 0 2px, transparent 2px 4px, #22180E 4px 5px, transparent 5px 8px, #22180E 8px 11px, transparent 11px 12px); }
.label__stamp {
  position: absolute; right: -12px; top: -16px; background: transparent !important;
  border: 3px solid var(--accent); color: var(--accent-text); border-radius: 6px;
  font-family: var(--f-display); font-weight: 800; text-transform: uppercase; font-size: 1.1rem; letter-spacing: .06em;
  padding: .2rem .6rem; transform: rotate(-12deg); opacity: .9;
}

/* Historia (scrollytelling) */
.story { padding-block: clamp(3rem, 7vw, 5rem); border-top: 1px solid var(--line); }
.story__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: clamp(1.5rem, 5vw, 4rem); margin-top: 1.5rem; }
.story__figure {
  position: sticky; top: calc(84px + env(safe-area-inset-top, 0px)); align-self: start;
  margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.2rem; min-width: 0;
}
.story__cap { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: .3rem 1rem; margin-top: .6rem; border-top: 1px solid var(--line); padding-top: .7rem; }
.story__step { font-family: var(--f-display); font-weight: 700; font-size: 1.4rem; text-transform: uppercase; }
.story__ref { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--muted); }
.story__steps { display: grid; min-width: 0; }
.step { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; gap: .7rem; font-size: var(--t-lg); max-width: 34ch; transition: opacity .35s ease; }
.is-scrolly .step { opacity: .35; }
.is-scrolly .step.is-active { opacity: 1; }
.step__time { font-family: var(--f-mono); font-size: var(--t-sm); color: var(--accent-text); font-weight: 600; }
.step__hit { font-family: var(--f-display); font-weight: 800; font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1; text-transform: uppercase; color: var(--accent-text); }

/* SVG sala */
.sofa { width: 100%; height: auto; display: block; }
.sofa .wood { fill: none; stroke: var(--wood); stroke-width: 7; stroke-linejoin: round; }
.sofa .spring { fill: none; stroke: var(--steel); stroke-width: 2.4; stroke-linejoin: round; }
.sofa .anchor { fill: var(--ink); }
.sofa .tafeta { fill: var(--ink); opacity: .75; }
.sofa .tela { fill: var(--tela); }
.sofa .tela--dark { fill: var(--tela-dark); }
.sofa .tela--seat { fill: var(--tela-seat); }
.sofa .staples path { stroke: var(--btn-glass); stroke-width: 2; fill: none; }
.sofa .leg { fill: var(--steel); }
.sofa .leg--back { opacity: .55; }
.sofa .buttons circle { fill: var(--btn-glass); stroke: var(--tela-dark); stroke-width: 1.5; }
.sofa .floor { stroke: var(--line); stroke-width: 2; }
.sofa .layer { transition: opacity .5s ease, transform .5s ease; }
.sofa:not(.is-complete) .layer { opacity: 0; transform: translateY(6px); }
.sofa[data-stage="1"] [data-layer="1"],
.sofa[data-stage="2"] :is([data-layer="1"],[data-layer="2"]),
.sofa[data-stage="3"] :is([data-layer="1"],[data-layer="2"],[data-layer="3"]),
.sofa[data-stage="4"] :is([data-layer="1"],[data-layer="2"],[data-layer="3"],[data-layer="4"]),
.sofa[data-stage="5"] :is([data-layer="1"],[data-layer="2"],[data-layer="3"],[data-layer="4"],[data-layer="5"]),
.sofa[data-stage="6"] .layer { opacity: 1; transform: none; }
.sofa[data-stage="5"] .staples { animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }

/* Kit */
.kit { padding-block: clamp(3rem, 7vw, 5rem); }
.items { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 2rem; }
.item { background: var(--surface); padding: 1.4rem; display: grid; gap: .5rem; align-content: start; }
.item__ref { font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 600; color: var(--accent-text); letter-spacing: .04em; }
.item h3 { font-family: var(--f-display); font-weight: 700; font-size: 1.45rem; line-height: 1.1; }
.item p:last-child { color: var(--muted); font-size: var(--t-sm); }
.item--extra { background: var(--paper); }

/* Calculadora */
.calc { background: var(--band); color: var(--band-fg); padding-block: clamp(3rem, 7vw, 5rem); }
.calc__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 5vw, 4rem); align-items: start; }
.calc__copy { display: grid; gap: 1rem; min-width: 0; }
.calc__copy p:last-child { color: var(--band-muted); max-width: 46ch; }
.calc__form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; min-width: 0; }
.field { display: grid; gap: .35rem; min-width: 0; }
.field label { font-size: var(--t-sm); font-weight: 500; }
.field input {
  font: inherit; font-variant-numeric: tabular-nums; width: 100%;
  padding: .7rem .85rem; border-radius: 8px; border: 1.5px solid var(--line);
  background: var(--surface); color: var(--ink);
}
.calc .field input { border-color: var(--band-line); background: color-mix(in srgb, var(--band) 70%, #000); color: var(--band-fg); }
.calc__out { grid-column: 1 / -1; display: grid; gap: .2rem; border-top: 2px solid var(--accent); padding-top: 1rem; }
.calc__label { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--band-muted); text-transform: uppercase; letter-spacing: .08em; }
.calc__big { font-family: var(--f-display); font-weight: 800; font-size: clamp(2.6rem, 7vw, 4rem); line-height: 1; color: var(--accent); font-variant-numeric: tabular-nums; }
.calc__small { color: var(--band-muted); }
.calc__note { grid-column: 1 / -1; font-size: var(--t-xs); color: var(--band-muted); }

/* Ethos */
.why { padding-block: clamp(3rem, 7vw, 5rem); }
.why .section-title { max-width: 26ch; }
.why__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 3vw, 2.5rem); margin-top: 2rem; }
.why__point { display: grid; gap: .5rem; border-top: 3px solid var(--ink); padding-top: 1rem; min-width: 0; }
.why__point h3 { font-family: var(--f-display); font-weight: 700; font-size: 1.4rem; }
.why__point p { color: var(--muted); font-size: var(--t-sm); }
.visit { margin-top: 2.2rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: .3rem 1.4rem; padding: 1.1rem 1.3rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.visit__label { font-family: var(--f-mono); font-size: var(--t-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--accent-text); font-weight: 600; }
.visit__addr { font-family: var(--f-display); font-weight: 700; font-size: 1.5rem; }
.visit__hours { color: var(--muted); font-size: var(--t-sm); }
.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.quote { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; display: grid; gap: .8rem; }
.quote p { font-size: var(--t-md); }
.quote footer { font-size: var(--t-sm); color: var(--muted); }

/* Garantía */
.guarantee { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(1rem, 4vw, 2.5rem); align-items: center; padding-block: 0 clamp(3rem, 7vw, 5rem); }
.guarantee__seal {
  width: 120px; height: 120px; border-radius: 50%; border: 3px dashed var(--accent);
  display: grid; place-items: center; text-align: center; transform: rotate(-8deg);
  font-family: var(--f-display); font-weight: 800; text-transform: uppercase; font-size: 1.15rem; line-height: 1; color: var(--accent-text);
}
.guarantee__title { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.5rem, 3.4vw, 2.1rem); line-height: 1.1; margin-bottom: .5rem; }
.guarantee p { color: var(--muted); max-width: 62ch; }

/* Pedido */
.order { background: var(--band); color: var(--band-fg); padding-block: clamp(3rem, 7vw, 5rem); }
.order__urgency { color: var(--band-muted); margin-top: .8rem; max-width: 60ch; }
.order__urgency strong { color: var(--band-fg); }
.order__form { display: grid; gap: 2rem; margin-top: 2rem; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { font-family: var(--f-display); font-weight: 700; font-size: 1.35rem; margin-bottom: .9rem; padding: 0; }
legend span { font-family: var(--f-body); font-weight: 400; font-size: var(--t-sm); color: var(--band-muted); }
.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.tiers legend { grid-column: 1 / -1; }
.tier { position: relative; cursor: pointer; min-width: 0; }
.tier input { position: absolute; opacity: 0; inset: 0; }
.tier__body { display: grid; gap: .25rem; height: 100%; padding: 1.2rem; border: 1.5px solid var(--band-line); border-radius: var(--radius); transition: border-color .15s, background-color .15s; }
.tier input:checked + .tier__body { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.tier input:focus-visible + .tier__body { outline: 3px solid var(--accent); outline-offset: 3px; }
.tier__flag { justify-self: start; font-family: var(--f-mono); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; background: var(--accent); color: var(--on-accent); padding: .15rem .5rem; border-radius: 4px; margin-bottom: .2rem; }
.tier__name { font-family: var(--f-display); font-weight: 800; font-size: 1.7rem; line-height: 1; text-transform: uppercase; }
.tier__qty { color: var(--band-muted); font-size: var(--t-sm); }
.tier__price { font-family: var(--f-mono); font-weight: 600; font-size: var(--t-sm); margin-top: .4rem; font-variant-numeric: tabular-nums; }
.addons__grid { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip { cursor: pointer; position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; }
.chip span { display: inline-block; padding: .5rem .95rem; border-radius: 999px; border: 1.5px solid var(--band-line); font-size: var(--t-sm); transition: all .15s; }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 600; }
.chip input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.who__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.order .field input { border-color: var(--band-line); background: color-mix(in srgb, var(--band) 70%, #000); color: var(--band-fg); }
.order .field input::placeholder { color: var(--band-muted); }
.consent { display: flex; gap: .6rem; align-items: flex-start; margin-top: 1rem; font-size: var(--t-xs); color: var(--band-muted); max-width: 70ch; cursor: pointer; }
.consent input { margin-top: .2rem; accent-color: var(--accent); width: 18px; height: 18px; flex: none; }
.order__send { display: grid; gap: 1rem; justify-items: start; }
.preview { width: 100%; max-width: 640px; background: color-mix(in srgb, var(--band) 60%, #000); border: 1px solid var(--band-line); border-radius: 12px 12px 12px 2px; padding: 1rem 1.2rem; }
.preview__label { font-family: var(--f-mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--band-muted); margin-bottom: .4rem; }
.preview__msg { white-space: pre-line; font-size: var(--t-sm); overflow-wrap: anywhere; }
.order__alt { font-size: var(--t-sm); color: var(--band-muted); display: flex; flex-wrap: wrap; gap: .4rem .8rem; align-items: center; }
.phone { font-family: var(--f-mono); font-weight: 600; user-select: all; }
.order .phone { color: var(--band-fg); }
.link-btn { font: inherit; font-weight: 600; background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; cursor: pointer; }
.copied { color: var(--accent); font-weight: 600; }

/* FAQ */
.faq { padding-block: clamp(3rem, 7vw, 5rem); }
.faq__list { margin-top: 1.6rem; border-top: 1px solid var(--line); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.05rem 2.2rem 1.05rem 0; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .3rem; top: .8rem; font-family: var(--f-display); font-size: 1.6rem; color: var(--accent-text); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 1.1rem; color: var(--muted); max-width: 65ch; }

/* P. D. */
.ps { padding-block: 0 clamp(3.5rem, 8vw, 6rem); display: grid; gap: 1rem; justify-items: start; max-width: 760px; }
.ps p { font-size: var(--t-lg); }
.ps__sign { font-family: var(--f-display); font-weight: 700; font-size: 1.8rem !important; line-height: 1.1; margin-top: .4rem; }
.ps__sign span { font-family: var(--f-body); font-weight: 400; font-size: var(--t-sm); color: var(--muted); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding-block: 2.5rem calc(2.5rem + 72px); background: var(--surface); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 2rem; font-size: var(--t-sm); color: var(--muted); }
.footer__grid > div { display: grid; gap: .6rem; align-content: start; }
.footer__brand { font-family: var(--f-display); font-weight: 800; font-size: 1.6rem; color: var(--ink); }
.footer__legal { font-size: var(--t-xs); }

/* Barra móvil */
.mbar { display: none; }

/* Responsive */
@media (max-width: 880px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .label { max-width: 420px; transform: rotate(1deg); }
  .items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calc__grid { grid-template-columns: minmax(0, 1fr); }
  .why__grid { grid-template-columns: minmax(0, 1fr); }
  .tiers { grid-template-columns: minmax(0, 1fr); }
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
  .story__grid { grid-template-columns: minmax(0, 1fr); }
  .story__figure {
    top: calc(64px + env(safe-area-inset-top, 0px)); z-index: 5; padding: .7rem;
    box-shadow: 0 10px 24px -16px rgba(0,0,0,.4);
  }
  .sofa { max-height: 30vh; }
  .step { min-height: 55vh; max-width: none; }
  .mbar {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
    padding: .7rem 16px calc(.7rem + env(safe-area-inset-bottom, 0px));
    background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px);
    border-top: 1px solid var(--line);
  }
  .topbar .btn--sm { display: none; }
}
@media (max-width: 560px) {
  .items { grid-template-columns: minmax(0, 1fr); }
  .calc__form, .who__grid { grid-template-columns: minmax(0, 1fr); }
  .guarantee { grid-template-columns: minmax(0, 1fr); }
  .guarantee__seal { width: 96px; height: 96px; font-size: 1rem; }
  .label__stamp { right: 4px; top: -14px; }
  .hero__ctas .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ===== SEO: H1 en dos niveles ===== */
.hero h1 { display: grid; gap: .9rem; }
.h1__kicker {
  font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 600; line-height: 1.5;
  letter-spacing: .08em; text-transform: uppercase; color: var(--accent-text);
}
.h1__main { display: block; }

/* ===== Producto destacado ===== */
.feature { background: var(--band); color: var(--band-fg); padding-block: clamp(3rem, 7vw, 5rem); border-bottom: 1px solid var(--band-line); }
.feature__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.feature__media { margin: 0; min-width: 0; }
.feature__media img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; border-radius: 6px; }
.feature__media figcaption { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--band-muted); margin-top: .6rem; }
.feature__copy { display: grid; gap: 1rem; min-width: 0; }
.feature__copy > p:not(.eyebrow) { color: var(--band-muted); max-width: 50ch; }
.spec { width: 100%; border-collapse: collapse; font-size: var(--t-sm); }
.spec caption { text-align: left; font-family: var(--f-mono); font-size: var(--t-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--accent); padding-bottom: .4rem; }
.spec th, .spec td { text-align: left; padding: .5rem 0; border-top: 1px solid var(--band-line); vertical-align: top; }
.spec th { font-weight: 500; color: var(--band-muted); width: 46%; padding-right: 1rem; }
.spec td { font-weight: 600; font-variant-numeric: tabular-nums; }
.feature__ctas { display: flex; flex-wrap: wrap; gap: .8rem; }
.btn { cursor: pointer; }
.btn--ghost-light { border-color: var(--band-fg); color: var(--band-fg); }
.btn--ghost-light:hover { background: var(--band-fg); color: var(--band); }
.feature__added { color: var(--accent); font-weight: 600; font-size: var(--t-sm); min-height: 1.2em; }

/* ===== Resumen ===== */
.summary { padding-block: clamp(3rem, 7vw, 5rem) 0; }
.summary__list { margin: 1.6rem 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2.5rem; max-width: 1000px; }
.summary__list > div { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 1rem; padding-block: .8rem; border-top: 1px solid var(--line); }
.summary__list dt { font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-text); padding-top: .2rem; }
.summary__list dd { margin: 0; font-size: var(--t-sm); }

/* ===== FAQ con h3 ===== */
.faq summary .faq__q { display: inline; font: inherit; font-weight: 600; }
footer address { font-style: normal; }

@media (max-width: 880px) {
  .feature__grid { grid-template-columns: minmax(0, 1fr); }
  .summary__list { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .summary__list > div { grid-template-columns: minmax(0, 1fr); gap: .2rem; }
}

/* ===== Catálogo ===== */
.catalog { padding-block: clamp(3rem, 7vw, 5rem); }
.catalog__tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.6rem; }
.ctab {
  font: inherit; font-size: var(--t-sm); font-weight: 600; cursor: pointer;
  padding: .5rem 1rem; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--surface); color: var(--ink);
}
.ctab span { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--muted); margin-left: .2rem; }
.ctab.is-on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.ctab.is-on span { color: var(--paper); opacity: .7; }
.catalog__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; margin-top: 1.4rem; }
.pcard { display: grid; grid-template-rows: auto 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; min-width: 0; }
.pcard__media { position: relative; background: #FFFFFF; aspect-ratio: 4 / 3; overflow: hidden; border-bottom: 1px solid var(--line); }
.pcard__media picture { display: contents; }
.pcard__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
.pcard__body { display: grid; gap: .55rem; align-content: start; padding: 1.1rem 1.2rem 1.2rem; }
.pcard__line { font-family: var(--f-mono); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-text); }
.pcard__name { font-family: var(--f-display); font-weight: 700; font-size: 1.4rem; line-height: 1.1; }
.pcard__specs { margin: 0; display: grid; gap: 0; font-size: var(--t-sm); }
.pcard__specs div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: .5rem; padding-block: .3rem; border-top: 1px dashed var(--line); }
.pcard__specs dt { color: var(--muted); }
.pcard__specs dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.pcard__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin-top: .4rem; }
.pcard__wa { font-size: var(--t-sm); font-weight: 600; color: var(--accent-text); }
.pcard__status { font-size: var(--t-xs); color: var(--accent-text); font-weight: 600; min-height: 1em; }
.pcard__status a { color: inherit; }
@media (max-width: 880px) { .catalog__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) {
  .catalog__grid { grid-template-columns: minmax(0, 1fr); }
  .pcard__specs div { grid-template-columns: 8rem minmax(0, 1fr); }
}