/* ═══════════════════════════════════════════════════════════════════════════
   AMBIENTAZA · jardineras a la medida
   Papel de plano, tinta verde casi negra, y el verde de la hoja como único acento.
   ═══════════════════════════════════════════════════════════════════════════ */

@font-face { font-family: "Archivo"; src: url("../assets/fonts/archivo-normal-100_900.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../assets/fonts/instrument-serif-italic-400.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../assets/fonts/ibm-plex-mono-normal-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../assets/fonts/ibm-plex-mono-normal-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins Marca"; src: url("../assets/fonts/poppins-marca-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  --papel: #EDE8DC;
  --papel-2: #E3DDCE;
  --papel-3: #F5F1E7;
  --tinta: #141A13;
  --tinta-2: #3F483D;
  --tinta-3: #6C7469;
  --verde: #24402B;
  --noche: #0E140F;
  --noche-2: #151D16;
  --hoja: #90C840;
  --hoja-2: #588028;
  --tierra: #604828;
  --rebaja: #C8281E; /* el rojo del porcentaje de descuento; contraste 4.6 sobre el papel y 5.6 sobre blanco */
  --claro: #EFEADF;
  --claro-2: rgba(239, 234, 223, .64);
  --linea: rgba(20, 26, 19, .18);
  --linea-s: rgba(20, 26, 19, .055);
  --linea-c: rgba(239, 234, 223, .2);
  --margen: clamp(1.15rem, 4.4vw, 4.75rem);
  --barra: 64px;
  --suave: cubic-bezier(.2, .7, .2, 1);
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--barra); }
body { margin: 0; background: var(--papel); color: var(--tinta); font-family: var(--sans); font-size: 1.0625rem; line-height: 1.5; font-stretch: 100%; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; }
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd, ol, ul, figure, fieldset { margin: 0; padding: 0; }
ol, ul { list-style: none; }
fieldset { border: 0; min-width: 0; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--hoja-2); outline-offset: 3px; }
::selection { background: var(--hoja); color: var(--tinta); }

.saltar { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--tinta); color: var(--papel); padding: .7rem 1rem; }
.saltar:focus { top: 12px; }

/* ─── Tipografía ─── */
h1, h2 { font-weight: 640; font-stretch: 112%; letter-spacing: -.022em; line-height: .98; text-wrap: balance; }
h1 { font-size: clamp(1.86rem, 8.3vw, 2.9rem); }
h2 { font-size: clamp(1.95rem, 3.5vw + .7rem, 4.1rem); }
h3 { font-size: 1.45rem; font-weight: 620; font-stretch: 110%; letter-spacing: -.012em; line-height: 1.1; }
h1 em, h2 em, .friccion__texto em { font-family: var(--serif); font-style: italic; font-weight: 400; font-stretch: 100%; letter-spacing: -.012em; font-size: 1.13em; line-height: .9; }
.junto { white-space: nowrap; }
.por { font-style: normal; margin-inline: .2em; }
.mono { font-family: var(--mono); font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; line-height: 1.55; font-weight: 400; }
.etiqueta { display: inline-flex; align-items: center; gap: .7em; color: var(--tinta-2); margin-bottom: 1.35rem; }
.etiqueta::before { content: ""; width: 9px; height: 9px; background: var(--hoja); border-radius: 50% 50% 50% 0; transform: rotate(-45deg); flex: none; }
.bajada { font-size: clamp(1.06rem, .55vw + .95rem, 1.32rem); line-height: 1.42; color: var(--tinta-2); max-width: 34ch; margin-top: 1.4rem; }
.nota { font-size: .86rem; line-height: 1.45; color: var(--tinta-3); }
.nota.mono { font-size: .68rem; }

.contenedor { width: 100%; max-width: 1560px; margin-inline: auto; padding-inline: var(--margen); }
.cuadricula { background-image: linear-gradient(var(--linea-s) 1px, transparent 1px), linear-gradient(90deg, var(--linea-s) 1px, transparent 1px); background-size: 56px 56px; background-position: center top; }
.encabezado { max-width: 62rem; }
.encabezado--claro { color: var(--claro); }
.encabezado--claro .etiqueta { color: var(--claro-2); }

/* ─── Entradas escalonadas ─── */
.js .rev { opacity: 0; transform: translate3d(0, 20px, 0); transition: opacity .8s var(--suave), transform .8s var(--suave); transition-delay: calc(var(--i, 0) * 90ms); }
.js .rev.visto { opacity: 1; transform: none; }

/* ─── Botones ─── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .7em; min-height: 52px; padding: .9em 1.55em; border: 1px solid transparent; border-radius: 2px; font-family: var(--sans); font-size: .82rem; font-weight: 640; font-stretch: 112%; letter-spacing: .075em; text-transform: uppercase; line-height: 1.1; white-space: nowrap; background: none; transition: background .25s, color .25s, border-color .25s, transform .25s var(--suave); }
.btn svg { width: 1.35em; height: 1.35em; flex: none; }
.btn:active { transform: translateY(1px); }
.btn--principal { background: var(--tinta); color: var(--papel); }
.btn--principal:hover { background: var(--verde); }
.btn--linea { border-color: currentColor; }
.btn--linea:hover { background: var(--tinta); color: var(--papel); border-color: var(--tinta); }
.btn--wa { background: var(--verde); color: var(--claro); }
.btn--wa svg { color: var(--hoja); }
.btn--wa:hover { background: var(--tinta); }
.btn--chico { min-height: 42px; padding: .6em 1.1em; font-size: .72rem; }
.acciones { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

/* ─── Marca ─── */
.marca { display: inline-flex; align-items: center; gap: .12em; font-size: 1.5rem; line-height: 1; flex: none; white-space: nowrap; }
.marca--pie { flex-wrap: wrap; }
.marca__nombre { font-family: "Poppins Marca", var(--sans); font-weight: 700; letter-spacing: -.02em; color: #84BD3A; }
.marca__nombre b { color: var(--tierra); font-weight: 700; }
.marca__hoja { width: .82em; height: .82em; margin-left: -.02em; transform: translateY(-.02em); }
.marca__linea { flex-basis: 100%; margin-top: .65rem; color: var(--claro-2); font-size: .64rem; }

/* ═══════════ BARRA ═══════════ */
.barra { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--barra); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-inline: var(--margen); transition: background .35s, box-shadow .35s, transform .45s var(--suave); }
.barra.es-solida { background: rgba(237, 232, 220, .86); -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2); box-shadow: 0 1px 0 var(--linea); }
.barra__enlaces { display: none; gap: 2.1rem; font-size: .8rem; font-weight: 560; font-stretch: 108%; letter-spacing: .07em; text-transform: uppercase; }
.barra__enlaces a { position: relative; padding: .5rem 0; }
.barra__enlaces a::after { content: ""; position: absolute; left: 0; right: 0; bottom: .2rem; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .35s var(--suave); }
.barra__enlaces a:hover::after { transform: scaleX(1); }

/* ═══════════ 1 · APERTURA ═══════════ */
.hero { position: relative; height: 250svh; }
.hero__fijo { position: sticky; top: 0; height: 100svh; display: grid; grid-template-rows: minmax(0, 44svh) auto; align-content: start; padding: var(--barra) var(--margen) 0; overflow: hidden; }
.hero__escena { position: relative; grid-row: 1; margin-inline: calc(var(--margen) * -1); }
.hero__texto { grid-row: 2; position: relative; z-index: 2; padding-top: .4rem; }
.hero__texto .etiqueta { margin-bottom: .85rem; }
.hero h1 em { display: block; margin-top: .06em; color: var(--verde); }
.hero .bajada { margin-top: .9rem; }
.hero .acciones { margin-top: 1.25rem; }
.hero .btn--linea { display: none; }

.escena3d { position: relative; width: 100%; height: 100%; touch-action: pan-y; }
.escena3d canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .9s var(--suave); }
.escena3d.es-lista canvas { opacity: 1; }
.escena3d__cotas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; opacity: 0; transition: opacity .9s var(--suave); }
.escena3d.es-lista .escena3d__cotas { opacity: 1; }
.escena3d__cotas line { stroke: var(--tinta); stroke-width: 1; vector-effect: non-scaling-stroke; }
.escena3d__cotas .ext { stroke-opacity: .4; }
.escena3d__cotas text { font-family: var(--mono); font-size: 12.5px; font-weight: 500; letter-spacing: .04em; fill: var(--tinta); text-anchor: middle; dominant-baseline: central; }
.escena3d__cotas .fondo { fill: var(--papel); }
.escena3d--config .escena3d__cotas .fondo { fill: var(--papel-3); }
.escena3d--config { --papel-plano: var(--papel-3); }
.escena3d__plano { position: absolute; inset: 0; display: grid; place-items: center; transition: opacity .7s var(--suave); }
.escena3d__plano svg { width: min(86%, 560px); height: auto; overflow: visible; }
.escena3d.es-lista .escena3d__plano { opacity: 0; pointer-events: none; }

.cartela { display: none; }
.vaciado { position: absolute; left: var(--margen); right: var(--margen); bottom: max(14px, env(safe-area-inset-bottom)); display: flex; align-items: baseline; gap: .55em; color: var(--tinta-2); z-index: 3; }
.vaciado b { font-weight: 500; color: var(--tinta); min-width: 3ch; text-align: right; font-variant-numeric: tabular-nums; }
.vaciado__barra { flex: 1; align-self: center; height: 1px; background: var(--linea); position: relative; margin-inline: .6em; }
.vaciado__barra i { position: absolute; left: 0; top: -1px; height: 3px; width: 100%; background: var(--tinta); transform-origin: left; transform: scaleX(.18); }
.vaciado__pista { display: none; }

/* ═══════════ 2 · FRICCIÓN ═══════════ */
.friccion { position: relative; height: 230svh; background: var(--noche); color: var(--claro); }
.friccion__fijo { position: sticky; top: 0; height: 100svh; display: grid; place-items: center; padding: var(--barra) var(--margen); }
.friccion__texto { font-size: clamp(2rem, 4.9vw + .5rem, 5.3rem); font-weight: 600; font-stretch: 112%; letter-spacing: -.024em; line-height: 1.04; max-width: 17.5ch; text-wrap: balance; }
.friccion__texto em { color: var(--hoja); }
.friccion__texto .pal { opacity: .13; transition: opacity .35s linear; }
.friccion__texto .pal.dicha { opacity: 1; }

/* ═══════════ 3 · PRUEBA ═══════════ */
.prueba { padding-block: clamp(5rem, 13vh, 10rem); }
.prueba__par { display: grid; gap: 1.1rem; margin-top: clamp(2.4rem, 6vh, 4.5rem); }
.lamina { position: relative; background: var(--papel-3); border: 1px solid var(--linea); padding: 10px; }
.lamina img { width: 100%; }
.lamina--plano img { mix-blend-mode: multiply; aspect-ratio: 1400 / 915; object-fit: cover; }
.lamina--foto { width: 72%; justify-self: end; margin-top: -9%; z-index: 2; box-shadow: 0 30px 60px -30px rgba(20, 26, 19, .45); }
.lamina--foto img { aspect-ratio: 5 / 7; object-fit: cover; object-position: 50% 68%; }
.lamina figcaption { display: flex; gap: .9em; padding: .75rem .25rem .2rem; color: var(--tinta-2); }
.lamina figcaption b { font-weight: 500; color: var(--tinta); }

.cifras { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem 1.5rem; margin-top: clamp(3rem, 8vh, 5.5rem); }
.cifras > div { border-top: 1px solid var(--tinta); padding-top: .9rem; display: flex; flex-direction: column; }
.cifras dd { font-size: clamp(3rem, 6.6vw, 6.8rem); font-weight: 600; font-stretch: 118%; letter-spacing: -.045em; line-height: .86; font-variant-numeric: tabular-nums; }
.cifras dd small { font-size: .3em; font-weight: 560; letter-spacing: 0; margin-left: .15em; }
.cifras dt { order: 2; margin-top: .85rem; color: var(--tinta-2); font-size: .98rem; line-height: 1.3; max-width: 16ch; }
.hitos { display: grid; gap: 0; margin-top: clamp(2.5rem, 6vh, 4rem); border-top: 1px solid var(--linea); }
.hitos li { display: flex; gap: 1.2rem; justify-content: space-between; padding: .95rem 0; border-bottom: 1px solid var(--linea); }
.hitos time { color: var(--tinta-3); }
.hitos span { font-weight: 500; text-align: right; }

/* ═══════════ 4 · LA FÁBRICA ═══════════ */
.fabrica { background: var(--noche-2); color: var(--claro); padding-block: clamp(4.5rem, 11vh, 8rem); }
.fabrica__fijo > .encabezado { padding-inline: var(--margen); }
.fabrica__carril { display: flex; gap: 1rem; margin-top: 2.6rem; padding-inline: var(--margen); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--margen); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.fabrica__carril::-webkit-scrollbar { display: none; }
.paso { flex: 0 0 min(70vw, 320px); scroll-snap-align: start; }
.paso figure { position: relative; overflow: hidden; background: #000; }
.paso img { width: 100%; aspect-ratio: 5 / 7; object-fit: cover; filter: saturate(.92) contrast(1.03); }
.sello { position: absolute; left: 10px; top: 10px; padding: .32em .6em; background: rgba(14, 20, 15, .62); color: var(--claro); font-size: .58rem; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.sello::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: .6em; border-radius: 50%; background: var(--hoja); vertical-align: .05em; }
.paso__num { color: var(--hoja); margin-top: 1.1rem; }
.paso h3 { margin-top: .3rem; }
.paso p:last-child { margin-top: .5rem; color: var(--claro-2); max-width: 26ch; line-height: 1.38; }
.fabrica__avance { display: none; }

/* ═══════════ 5 · TERMINACIONES ═══════════ */
.terminaciones { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--noche); color: var(--claro); isolation: isolate; }
.terminaciones__foto { position: absolute; inset: -8% 0; z-index: -2; will-change: transform; }
.terminaciones__foto img { width: 100%; height: 100%; object-fit: cover; }
.terminaciones::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(14, 20, 15, .93) 0%, rgba(14, 20, 15, .55) 38%, rgba(14, 20, 15, .05) 72%); }
.terminaciones__capa { padding: 5rem var(--margen) clamp(2.5rem, 7vh, 5rem); max-width: 68rem; }
.terminaciones .etiqueta { color: var(--claro-2); }
.terminaciones h2 { font-size: clamp(2.05rem, 4.5vw + .6rem, 5rem); }
.terminaciones h2 em { color: var(--hoja); }
.terminaciones .nota { color: var(--claro-2); margin-top: 1.6rem; max-width: 52ch; }

/* ═══════════ 6 · CONFIGURADOR ═══════════ */
.config { padding-block: clamp(4rem, 10vh, 8rem); }
.config__rejilla { display: grid; gap: 1.5rem; }
.config__escena { position: sticky; top: var(--barra); z-index: 4; height: 42svh; margin-inline: calc(var(--margen) * -1); background: var(--papel-3); border-block: 1px solid var(--linea); }
.config__escena .escena3d { cursor: grab; }
.config__escena .escena3d:active { cursor: grabbing; }
.config__pista { position: absolute; right: 12px; bottom: 9px; pointer-events: none; }
.config__panel .encabezado { margin-top: 1rem; }
.config__panel .bajada { margin-top: .9rem; }

.controles { display: grid; gap: 1.55rem; margin-top: 2.2rem; }
.campo legend, .campo--rango > label, .campo--texto > label, .campo--cantidad > label { display: flex; justify-content: space-between; align-items: baseline; width: 100%; font-family: var(--mono); font-size: .7rem; letter-spacing: .09em; text-transform: uppercase; color: var(--tinta-2); margin-bottom: .7rem; }
.campo output { color: var(--tinta); font-weight: 500; font-size: .86rem; letter-spacing: .03em; font-variant-numeric: tabular-nums; }
.campo--chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.campo--chips legend { float: left; }
.campo--chips legend + * { clear: both; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-flex; align-items: center; min-height: 44px; padding: .5em 1.05em; border: 1px solid var(--linea); border-radius: 2px; font-size: .92rem; font-weight: 520; transition: background .2s, color .2s, border-color .2s; }
.chip input:checked + span { background: var(--tinta); color: var(--papel); border-color: var(--tinta); }
.chip input:focus-visible + span { outline: 2px solid var(--hoja-2); outline-offset: 3px; }

input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; margin: 0; display: block; }
input[type="range"]::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(var(--tinta), var(--tinta)) 0 / var(--lleno, 50%) 100% no-repeat, var(--linea); }
input[type="range"]::-moz-range-track { height: 2px; background: var(--linea); }
input[type="range"]::-moz-range-progress { height: 2px; background: var(--tinta); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -9px; background: var(--papel); border: 2px solid var(--tinta); border-radius: 50%; transition: transform .2s var(--suave), background .2s; }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; background: var(--papel); border: 2px solid var(--tinta); border-radius: 50%; }
input[type="range"]:active::-webkit-slider-thumb, input[type="range"]:focus-visible::-webkit-slider-thumb { transform: scale(1.2); background: var(--hoja); }

.interruptor { display: inline-flex; align-items: center; gap: .8rem; min-height: 44px; cursor: pointer; font-size: .98rem; font-weight: 520; position: relative; }
.interruptor input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.interruptor i { width: 44px; height: 24px; border: 1px solid var(--tinta); border-radius: 99px; position: relative; flex: none; transition: background .25s; }
.interruptor i::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--tinta); transition: transform .3s var(--suave), background .25s; }
.interruptor input:checked + i { background: var(--tinta); }
.interruptor input:checked + i::after { transform: translateX(20px); background: var(--hoja); }
.interruptor input:focus-visible + i { outline: 2px solid var(--hoja-2); outline-offset: 3px; }

.campo--muestras { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.campo--muestras legend { grid-column: 1 / -1; }
.muestra { position: relative; display: flex; align-items: center; gap: .75rem; min-height: 56px; padding: .4rem .75rem .4rem .4rem; border: 1px solid var(--linea); border-radius: 2px; cursor: pointer; font-size: .92rem; font-weight: 520; transition: border-color .2s, background .2s; }
.muestra input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.muestra i { width: 44px; height: 44px; flex: none; background-color: #b8b6ae; background-size: cover; }
.muestra:has(input:checked) { border-color: var(--tinta); background: var(--papel-3); box-shadow: inset 0 0 0 1px var(--tinta); }
.muestra:has(input:focus-visible) { outline: 2px solid var(--hoja-2); outline-offset: 3px; }

.campo--tonos { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.campo--tonos legend { float: left; }
.campo--tonos legend + * { clear: both; }
.tono { position: relative; display: inline-flex; align-items: center; gap: .55rem; min-height: 44px; cursor: pointer; font-size: .92rem; font-weight: 520; }
.tono input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.tono i { width: 26px; height: 26px; border-radius: 50%; background: var(--t); box-shadow: 0 0 0 1px var(--linea); transition: box-shadow .2s; }
.tono input:checked + i { box-shadow: 0 0 0 3px var(--papel), 0 0 0 5px var(--tinta); }
.tono input:focus-visible + i { outline: 2px solid var(--hoja-2); outline-offset: 6px; }

.campo--doble { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1.2rem 2.4rem; }
.contador { display: inline-grid; grid-template-columns: 48px 76px 48px; border: 1px solid var(--tinta); border-radius: 2px; height: 48px; }
.contador button { background: none; border: 0; font-size: 1.3rem; line-height: 1; }
.contador button:hover { background: var(--tinta); color: var(--papel); }
.contador input { border: 0; border-inline: 1px solid var(--tinta); background: none; text-align: center; font-family: var(--mono); font-weight: 500; font-size: 1rem; width: 100%; -moz-appearance: textfield; appearance: textfield; border-radius: 0; }
.contador input::-webkit-outer-spin-button, .contador input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.ficha { margin-top: 2.2rem; border: 1px solid var(--tinta); background: var(--papel-3); }
.ficha > div { display: flex; justify-content: space-between; gap: 1rem; padding: .78rem 1rem; border-bottom: 1px solid var(--linea); }
.ficha > div:last-child { border-bottom: 0; background: var(--tinta); color: var(--papel); }
.ficha dt { color: var(--tinta-3); }
.ficha > div:last-child dt { color: var(--claro-2); }
.ficha dd { font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.config .acciones { margin-top: 1.2rem; }
.config .acciones .btn { flex: 1 1 auto; }
.config .nota { margin-top: 1rem; max-width: 46ch; }

/* ═══════════ 7 · VIVERO ═══════════ */
.vivero { display: grid; background: var(--papel-2); }
.vivero__foto { position: relative; overflow: hidden; height: 78svh; }
.vivero__foto img { position: absolute; left: 0; top: -8%; width: 100%; height: 116%; object-fit: cover; will-change: transform; }
.vivero__texto { padding: clamp(3.5rem, 9vh, 7rem) var(--margen); align-self: center; }
.vivero__inserto { display: grid; grid-template-columns: 108px 1fr; gap: 1rem; align-items: end; margin-top: 2.6rem; max-width: 25rem; }
.vivero__inserto img { aspect-ratio: 3 / 4; object-fit: cover; object-position: 50% 62%; border: 1px solid var(--linea); }
.vivero__inserto figcaption { color: var(--tinta-2); padding-bottom: .2rem; }

/* ═══════════ 8 · CONDICIONES ═══════════ */
.condiciones { background: var(--verde); color: var(--claro); padding-block: clamp(5rem, 13vh, 10rem); }
.condiciones__rejilla { display: grid; gap: 3rem; }
.condiciones h2 em { color: var(--hoja); }
.dudas > div { padding: 1.7rem 0; border-top: 1px solid var(--linea-c); }
.dudas > div:last-child { border-bottom: 1px solid var(--linea-c); }
.dudas dt { font-family: var(--serif); font-style: italic; font-size: clamp(1.6rem, 1.6vw + 1.1rem, 2.35rem); line-height: 1.08; letter-spacing: -.01em; }
.dudas dd { margin-top: .75rem; color: var(--claro-2); max-width: 54ch; font-size: 1.06rem; line-height: 1.5; }

/* ═══════════ 9 · CIERRE ═══════════ */
.cierre { padding-block: clamp(5rem, 13vh, 10rem) clamp(6.5rem, 14vh, 10rem); }
.cierre__rejilla { display: grid; gap: 3rem; }
.cierre h2 { font-size: clamp(3.1rem, 9vw + .5rem, 8.6rem); line-height: .9; }
.cierre h2 em { color: var(--verde); }
.contacto { margin-top: 2.6rem; border-top: 1px solid var(--linea); max-width: 34rem; }
.contacto li { display: flex; justify-content: space-between; gap: 1.2rem; padding: .95rem 0; border-bottom: 1px solid var(--linea); }
.contacto span { color: var(--tinta-3); flex: none; }
.contacto a { text-align: right; text-transform: none; letter-spacing: .02em; font-size: .82rem; font-weight: 500; overflow-wrap: anywhere; }
.contacto a:hover { color: var(--hoja-2); }

.solicitud { background: var(--papel-3); border: 1px solid var(--tinta); padding: clamp(1.25rem, 3vw, 2.4rem); display: grid; gap: 1.5rem; align-self: start; }
.campo--texto label { margin-bottom: .2rem; }
.campo--texto input, .campo--texto textarea { width: 100%; border: 0; border-bottom: 1px solid var(--tinta); background: transparent; padding: .55rem 0 .7rem; font-size: 1.1rem; font-weight: 500; border-radius: 0; resize: vertical; }
.campo--texto textarea { line-height: 1.42; min-height: 7.2em; }
.campo--texto input:focus, .campo--texto textarea:focus { outline: none; border-bottom-color: var(--hoja-2); box-shadow: 0 1px 0 var(--hoja-2); }
.ayuda { font-size: .82rem; color: var(--tinta-3); margin-top: .45rem; }
.error { color: #9A2B14; font-size: .92rem; font-weight: 560; }
.solicitud .acciones { margin-top: .2rem; }
.solicitud .acciones .btn { flex: 1 1 auto; }

/* ═══════════ PIE ═══════════ */
.pie { background: var(--noche); color: var(--claro-2); padding-block: 3rem calc(5.5rem + env(safe-area-inset-bottom)); }
.pie__rejilla { display: grid; gap: 1.8rem; }
.pie a:hover { color: var(--claro); }
.marca--pie { font-size: 1.9rem; }
.marca--pie .marca__nombre b { color: #B48D5F; }

/* ═══════════ BOTÓN FLOTANTE ═══════════ */
.flotante { position: fixed; z-index: 40; left: 12px; right: 12px; bottom: calc(10px + env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: center; gap: .7em; min-height: 54px; background: var(--verde); color: var(--claro); border-radius: 3px; font-size: .82rem; font-weight: 640; font-stretch: 112%; letter-spacing: .075em; text-transform: uppercase; box-shadow: 0 14px 34px -12px rgba(14, 20, 15, .6); transform: translate3d(0, 140%, 0); transition: transform .5s var(--suave), background .25s; }
.flotante svg { width: 1.5em; height: 1.5em; color: var(--hoja); }
.flotante.es-visible { transform: none; }
.flotante:hover { background: var(--tinta); }

/* ═══════════════════════════════════════════════════════════════════════════
   DESDE TABLETA
   ═══════════════════════════════════════════════════════════════════════════ */
@media (min-width: 700px) {
  .cifras { grid-template-columns: repeat(4, 1fr); }
  .hitos { grid-template-columns: repeat(4, 1fr); border-top: 0; }
  .hitos li { flex-direction: column; gap: .2rem; border-bottom: 0; border-top: 1px solid var(--tinta); padding: .9rem 1rem 0 0; position: relative; }
  .hitos li::before { content: ""; position: absolute; left: 0; top: -4px; width: 7px; height: 7px; background: var(--tinta); border-radius: 50%; }
  .hitos span { text-align: left; }
  .campo--muestras { grid-template-columns: repeat(4, 1fr); }
  .muestra { flex-direction: column; align-items: flex-start; gap: .55rem; padding: .4rem .4rem .65rem; }
  .muestra i { width: 100%; height: 58px; }
  .pie__rejilla { grid-template-columns: 1.4fr 1fr 1fr; align-items: end; }
  .flotante { left: auto; right: 22px; bottom: 22px; padding-inline: 1.5rem; border-radius: 99px; }
  .pie { padding-bottom: 3rem; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ESCRITORIO
   ═══════════════════════════════════════════════════════════════════════════ */
@media (min-width: 900px) {
  :root { --barra: 76px; }
  body { font-size: 1.125rem; }
  h1 { font-size: clamp(2.6rem, 4.15vw, 4.9rem); }
  .barra__enlaces { display: flex; }
  .marca { font-size: 1.72rem; }

  .hero__fijo { grid-template-rows: none; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-content: center; align-items: center; column-gap: 1vw; padding-bottom: 4.5rem; }
  .hero__texto { grid-row: 1; grid-column: 1; padding-top: 0; }
  .hero__texto .etiqueta { margin-bottom: 1.7rem; }
  .hero .bajada { margin-top: 1.7rem; }
  .hero .acciones { margin-top: 2.3rem; }
  .hero .btn--linea { display: inline-flex; }
  .hero__escena { grid-row: 1; grid-column: 2; margin-inline: 0 calc(var(--margen) * -.55); height: min(76svh, 780px); }
  .escena3d__cotas text { font-size: 13.5px; }
  .cartela { display: grid; grid-template-columns: repeat(4, auto); position: absolute; right: calc(var(--margen) * .55); bottom: -1.6rem; border: 1px solid var(--tinta); background: var(--papel); }
  .cartela > div { padding: .5rem .85rem .55rem; border-right: 1px solid var(--tinta); }
  .cartela > div:last-child { border-right: 0; }
  .cartela dt { color: var(--tinta-3); font-size: .58rem; }
  .cartela dd { font-weight: 500; font-size: .7rem; }
  .vaciado { right: auto; bottom: 1.9rem; width: min(30rem, 42vw); }
  .vaciado__pista { display: inline; color: var(--tinta-3); margin-left: .4em; white-space: nowrap; transition: opacity .4s; }
  .hero.va-vaciando .vaciado__pista { opacity: 0; }

  .prueba__par { grid-template-columns: minmax(0, 1.5fr) minmax(0, .7fr); align-items: end; gap: 1.5rem; }
  .lamina--foto { width: 100%; margin-top: 0; transform: translateY(2.2rem); }
  .lamina--foto img { aspect-ratio: auto; height: 100%; }

  /* La fábrica: el carril viaja con el scroll */
  .fabrica { height: 430svh; padding-block: 0; --alto-foto: clamp(190px, calc(100svh - var(--barra) - 23.5rem), 560px); }
  .fabrica__fijo { position: sticky; top: 0; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; padding-top: var(--barra); }
  .fabrica__carril { overflow: visible; gap: clamp(1.2rem, 2.2vw, 2.4rem); margin-top: clamp(1.6rem, 4.5vh, 3.2rem); will-change: transform; scroll-snap-type: none; }
  .paso { flex: 0 0 auto; width: max(calc(var(--alto-foto) * .74), 230px); }
  .paso img { aspect-ratio: auto; height: var(--alto-foto); }
  .paso p:last-child { font-size: 1rem; }
  .fabrica__avance { display: block; position: absolute; left: var(--margen); right: var(--margen); bottom: 2rem; height: 1px; background: var(--linea-c); }
  .fabrica__avance i { position: absolute; left: 0; top: -1px; height: 3px; width: 100%; background: var(--hoja); transform-origin: left; transform: scaleX(0); }

  .config__rejilla { grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(2rem, 4.5vw, 5rem); align-items: start; }
  .config__escena { top: calc(var(--barra) + 2.5svh); height: calc(100svh - var(--barra) - 6svh); margin-inline: 0; border: 1px solid var(--linea); }
  .config__escena::before, .config__escena::after { content: ""; position: absolute; width: 14px; height: 14px; border: 1px solid var(--tinta); pointer-events: none; z-index: 2; }
  .config__escena::before { left: -1px; top: -1px; border-right: 0; border-bottom: 0; }
  .config__escena::after { right: -1px; bottom: -1px; border-left: 0; border-top: 0; }
  .config__panel .encabezado { margin-top: 0; }

  .vivero { grid-template-columns: 1fr 1fr; min-height: 100svh; }
  .vivero__foto { height: auto; min-height: 100svh; }
  .vivero__texto { padding-inline: clamp(2.5rem, 6vw, 7rem); }
  .vivero__inserto { grid-template-columns: 132px 1fr; }

  .flotante { width: 58px; height: 58px; min-height: 0; padding: 0; gap: 0; overflow: hidden; transition: transform .5s var(--suave), background .25s, width .4s var(--suave), gap .4s var(--suave), padding .4s var(--suave); }
  .flotante svg { width: 26px; height: 26px; flex: none; }
  .flotante span { max-width: 0; opacity: 0; overflow: hidden; white-space: nowrap; transition: max-width .4s var(--suave), opacity .3s; }
  .flotante:hover, .flotante:focus-visible { width: auto; padding-inline: 1.3rem 1.6rem; gap: .7em; }
  .flotante:hover span, .flotante:focus-visible span { max-width: 14em; opacity: 1; }

  .condiciones__rejilla { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(3rem, 7vw, 8rem); }
  .condiciones .encabezado { position: sticky; top: calc(var(--barra) + 3rem); align-self: start; }

  .cierre__rejilla { grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(3rem, 6vw, 7rem); align-items: start; }
}

@media (min-width: 1500px) {
  .mono { font-size: .76rem; }
}

/* Teléfono: la barra cabe sin apretarse y el botón flotante no tapa texto */
@media (max-width: 699px) {
  .barra { gap: .75rem; }
  .marca { font-size: 1.36rem; }
  .barra .btn--chico { min-height: 40px; padding: .55em .85em; font-size: .64rem; letter-spacing: .06em; }
  .terminaciones__capa { padding-bottom: 6.4rem; }
  .cierre { padding-bottom: 7.5rem; }
}

/* Pantallas bajas: que la apertura no se monte */
@media (max-width: 899px) and (max-height: 700px) {
  .hero__fijo { grid-template-rows: minmax(0, 38svh) auto; }
  .hero .bajada { font-size: 1rem; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOVIMIENTO REDUCIDO
   ═══════════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rev { opacity: 1; transform: none; transition: none; }
  .hero, .friccion { height: auto; }
  .hero__fijo, .friccion__fijo { position: relative; min-height: 100svh; height: auto; }
  .friccion__texto .pal { opacity: 1; }
  .fabrica { height: auto; padding-block: clamp(4.5rem, 11vh, 8rem); }
  .fabrica__fijo { position: static; height: auto; padding-top: 0; }
  .fabrica__carril { overflow-x: auto; transform: none !important; }
  .fabrica__avance { display: none; }
  .terminaciones__foto, .vivero__foto img { transform: none !important; }
  .flotante, .barra, .btn { transition: none; }
}

@media print {
  .barra, .flotante, .vaciado { display: none; }
  .hero, .friccion, .fabrica { height: auto; }
  .hero__fijo, .friccion__fijo, .fabrica__fijo { position: static; height: auto; }
}