/* BIM+E · el sitio como juego de planos.
   scrollcraft.css es el mecanismo y no se edita. Aquí van los tokens de marca
   y las clases propias de la página. */

/* ===================================================================== TOKENS */
:root {
  --sc-canvas:     #0b1114;
  --sc-surface:    #10181c;
  --sc-ink:        #e8eef0;
  --sc-ink-soft:   #9aabb1;
  --sc-accent:     #4a9fb5;
  --sc-accent-ink: #061014;
  --sc-font-display: "Archivo", system-ui, sans-serif;
  --sc-font-text:    "Geist", system-ui, sans-serif;
  --sc-font-mono:    "Geist Mono", ui-monospace, monospace;
  --sc-shadow-color: 196 45% 3%;

  --line:        color-mix(in oklab, var(--sc-ink) 11%, transparent);
  --line-strong: color-mix(in oklab, var(--sc-ink) 22%, transparent);
  --accent-soft: color-mix(in oklab, var(--sc-accent) 16%, transparent);
  --wa:          #25d366;

  --radius: 4px;
  --z-folio: 40;
  --z-float: 50;
  --z-skip: 70;
}

html { scroll-padding-top: 1.5rem; }
body { background: var(--sc-canvas); }
a { color: inherit; }
ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
.mono { font-family: var(--sc-font-mono); font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.skip {
  position: fixed; left: 1rem; top: 1rem; z-index: var(--z-skip);
  padding: 0.6rem 1rem; border-radius: var(--radius);
  background: var(--sc-accent); color: var(--sc-accent-ink); font-weight: 600;
  transform: translateY(-160%);
  transition: transform var(--sc-d-fast) var(--sc-ease-out);
}
.skip:focus-visible { transform: none; }

/* ==================================================================== BOTONES */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0.8rem 1.4rem;
  border: 0; border-radius: var(--radius);
  font-weight: 600; font-size: var(--sc-t-sm); letter-spacing: 0.005em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color var(--sc-d-fast) var(--sc-ease-out),
              transform 120ms var(--sc-ease-out),
              box-shadow var(--sc-d-fast) var(--sc-ease-out);
}
.btn--primary {
  background: var(--sc-accent); color: var(--sc-accent-ink);
  box-shadow: var(--sc-e1), inset 0 1px 0 color-mix(in oklab, white 28%, transparent);
}
.btn--sm { min-height: 40px; padding: 0.5rem 1rem; }
.btn--full { width: 100%; }
.btn:active { transform: translateY(1px) scale(0.985); }
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { background: color-mix(in oklab, var(--sc-accent) 86%, white); box-shadow: var(--sc-e2); }
}

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  min-height: 48px; font-weight: 500; text-decoration: none;
  color: var(--sc-ink);
}
.link-arrow::after {
  content: ""; width: 1.4rem; height: 1px; background: currentColor;
  transition: transform var(--sc-d-fast) var(--sc-ease-out); transform-origin: 0 50%;
}
@media (hover: hover) and (pointer: fine) {
  .link-arrow:hover { color: var(--sc-accent); }
  .link-arrow:hover::after { transform: scaleX(1.5); }
}

/* ================================================================ S-00 PORTADA */
.portada {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  background: var(--sc-canvas);
  isolation: isolate;
  overflow: hidden;
}
/* plano 1: la foto, oscurecida y enmascarada lejos del texto */
.portada__bg {
  position: absolute; inset: -120px 0 -120px 0; z-index: -3;
  -webkit-mask-image: linear-gradient(100deg, transparent 14%, rgba(0,0,0,0.4) 46%, #000 78%);
          mask-image: linear-gradient(100deg, transparent 14%, rgba(0,0,0,0.4) 46%, #000 78%);
}
.portada__bg img {
  width: 100%; height: 100%; max-width: none;
  object-fit: cover; object-position: 60% 40%;
  filter: brightness(0.44) saturate(0.55) contrast(1.05);
}
/* la casa de arquitectura: encuadre sobre el volado y el alero iluminado */
.portada__bg--arq img { object-position: 58% 42%; }
/* marco de acero contraventeado en obra: cielo claro para que destaque sobre la
   página oscura; la máscara de .portada__bg lo desvanece del lado del texto */
.portada__bg--est {
  -webkit-mask-image: linear-gradient(100deg, transparent 18%, rgba(0,0,0,0.35) 50%, #000 82%);
          mask-image: linear-gradient(100deg, transparent 18%, rgba(0,0,0,0.35) 50%, #000 82%);
}
/* sombra suave al texto de las portadas con foto: se lee aunque pase sobre las vigas */
.portada__title, .portada__desc, .subhero__kicker { text-shadow: 0 1px 2px rgb(5 10 12 / 0.55), 0 2px 18px rgb(5 10 12 / 0.65); }
@media (max-width: 860px) {
  .portada__bg--est {
    -webkit-mask-image: linear-gradient(100deg, transparent 30%, rgba(0,0,0,0.4) 68%, #000 100%);
            mask-image: linear-gradient(100deg, transparent 30%, rgba(0,0,0,0.4) 68%, #000 100%);
  }
}
.portada__bg--est img { object-position: 40% 45%; filter: brightness(0.72) saturate(0.75) contrast(1.05); }
/* plano 2: la cuadrícula del plano, encima de la foto */
.portada__grid {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 60% 45%, #000 30%, transparent 100%);
          mask-image: radial-gradient(ellipse 80% 80% at 60% 45%, #000 30%, transparent 100%);
}
/* piso: la foto se funde con el fondo de la hoja siguiente */
.portada::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 28%; z-index: -1;
  background: linear-gradient(to top, var(--sc-canvas), transparent);
  pointer-events: none;
}
.sheet-frame {
  position: absolute; inset: clamp(0.75rem, 2vw, 1.5rem);
  border: 1px solid var(--line-strong);
  pointer-events: none;
}
/* marcas de corte en las esquinas del marco */
.sheet-frame::before, .sheet-frame::after {
  content: ""; position: absolute; width: 18px; height: 18px;
  border-color: var(--sc-accent); border-style: solid;
}
.sheet-frame::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.sheet-frame::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.bar {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: clamp(0.75rem, 1.6vw, 1.25rem) clamp(1rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}
.bar__logo img { height: clamp(40px, 4.4vw, 54px); width: auto; }
.bar__links { display: flex; align-items: center; gap: clamp(1.25rem, 2.6vw, 2.5rem); }
.bar__links a:not(.btn) {
  font-size: var(--sc-t-sm); color: color-mix(in oklab, var(--sc-ink) 86%, var(--sc-canvas)); text-decoration: none;
  padding-block: 0.5rem;
  transition: color var(--sc-d-fast) var(--sc-ease-out);
}
@media (hover: hover) and (pointer: fine) { .bar__links a:not(.btn):hover { color: var(--sc-ink); } }
.bar__toggle { display: none; }

.portada__body {
  position: relative; z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: 1fr auto;
  align-items: end;
  gap: clamp(2rem, 4vw, 3rem) clamp(2rem, 4vw, 4rem);
  padding: clamp(2.5rem, 8vh, 6rem) clamp(1rem, 3vw, 2.5rem) clamp(1.25rem, 3vw, 2.5rem);
}
.portada__copy { grid-column: 1 / -1; align-self: center; }
.cajetin { grid-column: 2; }
.portada__title {
  font-family: var(--sc-font-display);
  font-size: clamp(2.3rem, 0.9rem + 4.6vw, 5.6rem);
  font-weight: 700;
  font-stretch: 112%;
  line-height: 0.96;
  letter-spacing: -0.035em;
  text-wrap: balance;
  margin: 0;
}
.portada__title span { display: block; color: var(--sc-accent); }
.portada__desc {
  margin: clamp(1.25rem, 2.5vw, 2rem) 0 0;
  max-width: 44ch;
  font-size: var(--sc-t-lg); line-height: 1.5;
  color: var(--sc-ink); text-wrap: pretty;
}
.portada__actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.75rem;
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
}

/* el cajetín: el bloque de datos de toda hoja de planos */
.cajetin {
  display: grid; grid-template-columns: repeat(2, minmax(9rem, 1fr));
  border: 1px solid var(--line-strong);
  background: color-mix(in oklab, var(--sc-surface) 88%, transparent);
  font-size: var(--sc-t-xs);
  min-width: min(24rem, 100%);
}
.cajetin__cell { padding: 0.6rem 0.85rem; border-top: 1px solid var(--line); }
.cajetin__cell:nth-child(2n) { border-left: 1px solid var(--line); }
.cajetin__cell--wide { grid-column: 1 / -1; border-top: 0; }
.cajetin__cell--wide ~ .cajetin__cell:nth-child(2n) { border-left: 0; }
.cajetin__cell--wide ~ .cajetin__cell:nth-child(2n+1) { border-left: 1px solid var(--line); }
.cajetin dt {
  font-family: var(--sc-font-mono); font-size: 0.68rem; letter-spacing: var(--sc-track-wide);
  text-transform: uppercase; color: var(--sc-ink-soft);
}
.cajetin dd { margin-top: 0.15rem; color: var(--sc-ink); font-weight: 500; }

/* ======================================================================= FOLIO */
.folio {
  position: fixed; left: clamp(0.75rem, 2vw, 1.5rem); bottom: clamp(0.75rem, 2vw, 1.5rem);
  z-index: var(--z-folio);
  display: grid; grid-template-columns: auto auto auto;
  border: 1px solid var(--line-strong);
  background: color-mix(in oklab, var(--sc-canvas) 92%, transparent);
  backdrop-filter: blur(6px);
  font-family: var(--sc-font-mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase;
  opacity: 0; transform: translateY(8px);
  transition: opacity var(--sc-d-base) var(--sc-ease-out), transform var(--sc-d-base) var(--sc-ease-out);
  pointer-events: none;
}
.folio.is-on { opacity: 1; transform: none; }
.folio > span { padding: 0.45rem 0.7rem; }
.folio > span + span { border-left: 1px solid var(--line); }
.folio__mark { color: var(--sc-ink-soft); }
.folio__sheet { color: var(--sc-accent); font-weight: 500; }
.folio__title { color: var(--sc-ink); min-width: 7.5rem; }

/* ==================================================================== CAPÍTULOS */
.chapter { position: relative; padding-block: var(--sc-section); }
.chapter--a { background: var(--sc-canvas); }
.chapter--b { background: var(--sc-surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.intertitle {
  display: grid; grid-template-columns: minmax(5rem, 9rem) minmax(0, 1fr);
  align-items: baseline; gap: clamp(1rem, 3vw, 3rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}
.intertitle__num {
  font-family: var(--sc-font-mono); font-size: var(--sc-t-sm); color: var(--sc-accent);
  letter-spacing: 0.04em;
}
.intertitle__title {
  font-family: var(--sc-font-display); font-weight: 650; font-stretch: 108%;
  font-size: var(--sc-t-2xl); line-height: 1.02; letter-spacing: -0.03em;
  text-wrap: balance; margin: 0; max-width: 22ch;
}

/* ================================================================ S-01 MÉTODO */
.metodo__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.dibujo {
  position: sticky; top: clamp(1rem, 6vh, 3.5rem);
  grid-column: 1; grid-row: 1;
  display: flex; flex-direction: column; gap: 0.9rem;
}
.dibujo__svg {
  width: 100%; height: auto; max-height: 78svh;
  overflow: visible;
}
.dibujo__cap { font-size: var(--sc-t-xs); color: var(--sc-ink-soft); max-width: 52ch; }
.dibujo__cap .mono { color: var(--sc-accent); margin-right: 0.5rem; }

/* modelo 3D (modelo3d.js). Solo aparece cuando la figura recibe .is-3d;
   sin WebGL se queda el dibujo SVG, que sigue en el DOM para lectores de pantalla. */
.modelo { display: none; position: relative; width: 100%; height: min(76svh, 820px); }
.dibujo.is-3d .modelo { display: block; }
.dibujo.is-3d .dibujo__svg {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%);
}
/* bordes suaves: el modelo se disuelve en el fondo en lugar de cortarse en seco */
.modelo canvas {
  display: block; width: 100%; height: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent),
                      linear-gradient(180deg, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent),
              linear-gradient(180deg, transparent, #000 7%, #000 93%, transparent);
  mask-composite: intersect;
}
.modelo__tags { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.modelo__tag {
  position: absolute; left: 0; top: 0; opacity: 0; translate: -50% -50%;
  will-change: transform, opacity;
  padding: 0.3rem 0.55rem;
  font-family: var(--sc-font-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap; color: var(--sc-ink);
  background: color-mix(in oklab, var(--sc-canvas) 84%, transparent);
  border: 1px solid var(--line-strong);
}
.modelo__tag--eje {
  display: grid; place-items: center; width: 1.9rem; height: 1.9rem; padding: 0;
  border-radius: 50%; border-color: var(--sc-ink-soft);
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0;
}
.modelo__tag--call { translate: -10% 20%; color: var(--sc-accent); border-color: var(--sc-accent); }

/* trazo: cada grupo recibe --d (0 a 1) desde script.js */
.dibujo__svg .g path,
.dibujo__svg .g line {
  fill: none;
  stroke: var(--sc-ink);
  stroke-width: 1.6;
  stroke-linecap: butt;
  stroke-linejoin: miter;
  /* hueco de 2 para que el final de un trazo sin dibujar no asome */
  stroke-dasharray: 1 2;
  stroke-dashoffset: calc(1 - var(--d, 1));
  vector-effect: non-scaling-stroke;
}
.dibujo__svg .g text { opacity: var(--d, 1); }
.dibujo__svg .g .fill-only { opacity: calc(var(--d, 1) * 0.6); }
.dibujo__svg .g--ejes path { stroke: var(--sc-ink-soft); stroke-width: 1; opacity: 0.55; }
.dibujo__svg .g--terreno .strong,
.dibujo__svg .g--columnas .strong { stroke-width: 2.6; }
.dibujo__svg .g--contra path { stroke: var(--sc-accent); stroke-width: 1.8; }
.dibujo__svg .g--cotas path { stroke: var(--sc-ink-soft); stroke-width: 1; }
.dibujo__svg .g--detalle path { stroke: var(--sc-accent); stroke-width: 1.6; }
.hatch-line { stroke: var(--sc-ink-soft); stroke-width: 1; }

.t-eje { font: 600 15px var(--sc-font-mono); fill: var(--sc-ink); text-anchor: middle; }
.t-cota { font: 400 11px var(--sc-font-mono); fill: var(--sc-ink-soft); text-anchor: middle; }
.t-nivel { font: 400 11px var(--sc-font-mono); fill: var(--sc-ink-soft); }
.t-llamada { font: 600 14px var(--sc-font-mono); fill: var(--sc-accent); }
.t-llamada-sub { font: 400 10.5px var(--sc-font-text); fill: var(--sc-ink-soft); }

.pasos { grid-column: 2; grid-row: 1; }
.paso {
  min-height: 62svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: 2rem;
  border-top: 1px solid var(--line);
  opacity: 0.38;
  transition: opacity var(--sc-d-slow) var(--sc-ease-out);
}
.paso:first-child { border-top: 0; min-height: 52svh; justify-content: flex-start; padding-top: 0; }
.paso:last-child { min-height: 70svh; }
.paso.is-active, .paso.is-done { opacity: 1; }
.paso.is-done:not(.is-active) { opacity: 0.62; }
.paso__num {
  font-family: var(--sc-font-mono); font-size: var(--sc-t-xs); color: var(--sc-accent);
  letter-spacing: 0.06em;
}
.paso__title {
  font-family: var(--sc-font-display); font-weight: 600; font-stretch: 104%;
  font-size: var(--sc-t-xl); line-height: 1.1; letter-spacing: -0.02em;
  margin: 0.6rem 0 0;
}
.paso__text { margin: 0.9rem 0 0; color: var(--sc-ink-soft); max-width: 42ch; text-wrap: pretty; }

/* ============================================================== S-02 SERVICIOS */
.servicios__intro {
  max-width: 54ch; margin: 0 0 clamp(2rem, 4vw, 3.5rem) auto;
  font-size: var(--sc-t-lg); line-height: 1.5; color: var(--sc-ink-soft); text-wrap: pretty;
}
.indice { border-top: 1px solid var(--line-strong); }
.indice__row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(4rem, 6rem) minmax(0, 0.9fr) minmax(0, 1.25fr);
  grid-template-areas:
    "code title text"
    "code title deliv"
    "code title cta";
  column-gap: clamp(1rem, 3vw, 3rem);
  row-gap: 0.75rem;
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
  border-bottom: 1px solid var(--line-strong);
}
.indice__row::before {
  content: ""; position: absolute; left: 0; top: -1px; height: 1px; width: 100%;
  background: var(--sc-accent); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform var(--sc-d-slow) var(--sc-ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .indice__row:hover::before { transform: scaleX(1); }
  .indice__row:hover .indice__code { color: var(--sc-accent); }
}
.indice__code {
  grid-area: code; font-family: var(--sc-font-mono); font-size: var(--sc-t-sm);
  color: var(--sc-ink-soft); padding-top: 0.35rem;
  transition: color var(--sc-d-fast) var(--sc-ease-out);
}
.indice__title {
  grid-area: title; margin: 0;
  font-family: var(--sc-font-display); font-weight: 600; font-stretch: 106%;
  font-size: var(--sc-t-xl); line-height: 1.08; letter-spacing: -0.02em;
}
.indice__text { grid-area: text; margin: 0; color: var(--sc-ink); max-width: 56ch; text-wrap: pretty; }
.indice__deliv { grid-area: deliv; margin: 0; font-size: var(--sc-t-sm); color: var(--sc-ink-soft); }
.indice__deliv span {
  font-family: var(--sc-font-mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: var(--sc-track-wide); margin-right: 0.6rem; color: var(--sc-accent);
}
.indice__cta {
  grid-area: cta; justify-self: start;
  display: inline-flex; align-items: center; min-height: 44px;
  font-size: var(--sc-t-sm); font-weight: 500; color: var(--sc-ink);
  text-decoration: underline; text-decoration-color: var(--line-strong);
  transition: color var(--sc-d-fast) var(--sc-ease-out), text-decoration-color var(--sc-d-fast) var(--sc-ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .indice__cta:hover { color: var(--sc-accent); text-decoration-color: currentColor; }
}

/* =============================================================== S-03 DESPACHO */
.despacho__grid {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2.5rem, 6vw, 6rem); align-items: start;
}
.despacho__text .sc-lede { font-size: var(--sc-t-lg); line-height: 1.42; max-width: 38ch; color: var(--sc-ink); }
.listas {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem;
  padding-top: 2rem; margin-top: 2.5rem !important; border-top: 1px solid var(--line);
}
.listas__title {
  margin: 0 0 0.9rem; font-family: var(--sc-font-mono); font-weight: 500;
  font-size: var(--sc-t-xs); letter-spacing: var(--sc-track-wide); text-transform: uppercase;
  color: var(--sc-accent);
}
.listas__ul li { padding-block: 0.55rem; border-bottom: 1px solid var(--line); font-size: var(--sc-t-sm); }

/* concreto armado: el modelo se queda fijo a la derecha y el texto se reparte
   a lo largo de la sección, así el colado avanza mientras se lee */
.despacho__grid--modelo { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
.despacho__grid--modelo .despacho__text {
  grid-column: 1; grid-row: 1;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 170svh; padding-block: 6svh 10svh;
}
.despacho__grid--modelo .dibujo { grid-column: 2; grid-row: 1; }
/* sin WebGL no hay respaldo dibujado: la figura se oculta y queda el texto */
.dibujo--solo3d:not(.is-3d) { display: none; }

/* =============================================================== S-04 CONTACTO */
.contacto { padding-bottom: 0; border-bottom: 0; }
.contacto__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 6rem); align-items: start;
}
.contacto__info .sc-lede { font-size: var(--sc-t-lg); line-height: 1.45; max-width: 36ch; }
.contacto__info .sc-lede a { white-space: nowrap; }
.contacto__info .sc-lede a { color: var(--sc-accent); text-decoration-color: color-mix(in oklab, var(--sc-accent) 45%, transparent); }
@media (hover: hover) and (pointer: fine) { .contacto__info a:hover { text-decoration-color: currentColor; } }
.datos { margin-top: 2.5rem !important; border-top: 1px solid var(--line-strong); }
.datos > div {
  display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1rem;
  padding-block: 0.85rem; border-bottom: 1px solid var(--line);
}
.datos dt {
  font-family: var(--sc-font-mono); font-size: var(--sc-t-xs); letter-spacing: var(--sc-track-wide);
  text-transform: uppercase; color: var(--sc-ink-soft); padding-top: 0.15rem;
}
.datos a { text-decoration: none; }
@media (hover: hover) and (pointer: fine) { .datos a:hover { color: var(--sc-accent); } }

.form {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--sc-canvas);
  box-shadow: var(--sc-e2), var(--sc-edge);
}
.form__row { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1.25rem; }
.form label { font-size: var(--sc-t-sm); font-weight: 500; }
.form input, .form select, .form textarea {
  width: 100%; min-height: 48px; padding: 0.75rem 0.9rem;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--sc-surface); color: var(--sc-ink);
  font-size: 1rem;
  transition: border-color var(--sc-d-fast) var(--sc-ease-out), box-shadow var(--sc-d-fast) var(--sc-ease-out);
}
.form textarea { resize: vertical; min-height: 7rem; }
.form ::placeholder { color: color-mix(in oklab, var(--sc-ink-soft) 70%, transparent); }
.form input:focus-visible, .form select:focus-visible, .form textarea:focus-visible {
  outline: none; border-color: var(--sc-accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.form [aria-invalid="true"] { border-color: #e0816f; }
.form__err { margin: 0; font-size: var(--sc-t-xs); color: #f0a291; }
.form__note { margin: 0.9rem 0 0; font-size: var(--sc-t-xs); color: var(--sc-ink-soft); }
.form__status {
  margin: 1rem 0 0; padding: 0.85rem 1rem; border-radius: var(--radius);
  font-size: var(--sc-t-sm); line-height: 1.45; border: 1px solid var(--line-strong);
}
.form__status--ok { border-color: var(--sc-accent); background: color-mix(in oklab, var(--sc-accent) 12%, transparent); }
.form__status--err { border-color: #e0816f; background: color-mix(in oklab, #e0816f 10%, transparent); }
.form__status a { color: var(--sc-accent); }
.form button:disabled { opacity: 0.7; cursor: progress; }
.form select option { background: var(--sc-surface); }

/* ===================================================================== COLOFÓN */
.colofon {
  margin-top: var(--sc-section);
  border-top: 1px solid var(--line-strong);
  background: var(--sc-canvas);
  padding-block: clamp(2rem, 4vw, 3rem) clamp(5rem, 8vw, 3.5rem);
}
.colofon__grid {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 4rem); align-items: center;
}
.colofon__logo { height: 60px; width: auto; }
.colofon__block {
  display: grid; grid-template-columns: repeat(4, auto); justify-content: start;
  border: 1px solid var(--line); font-size: var(--sc-t-xs);
}
.colofon__block > div { padding: 0.55rem 0.85rem; }
.colofon__block > div + div { border-left: 1px solid var(--line); }
.colofon__block dt {
  font-family: var(--sc-font-mono); font-size: 0.66rem; letter-spacing: var(--sc-track-wide);
  text-transform: uppercase; color: var(--sc-ink-soft);
}
.colofon__block dd.mono { white-space: nowrap; }
/* tope de ancho: los nombres de servicio son largos y no deben apretar el cajetín */
.colofon__nav { display: flex; flex-wrap: wrap; gap: 0 1.5rem; max-width: 20rem; }
.colofon__nav a {
  font-size: var(--sc-t-sm); color: var(--sc-ink-soft); text-decoration: none;
  min-height: 44px; display: inline-flex; align-items: center;
}
@media (hover: hover) and (pointer: fine) { .colofon__nav a:hover { color: var(--sc-ink); } }

/* ============================================================ WHATSAPP FLOTANTE */
.wa-float {
  position: fixed; right: clamp(0.75rem, 2vw, 1.5rem); bottom: clamp(0.75rem, 2vw, 1.5rem);
  z-index: var(--z-float);
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--wa); color: #fff;
  box-shadow: 0 6px 16px -4px hsl(var(--sc-shadow-color) / 0.7), 0 2px 4px hsl(var(--sc-shadow-color) / 0.4);
  transition: transform var(--sc-d-fast) var(--sc-ease-out);
}
.wa-float svg { width: 28px; height: 28px; fill: currentColor; }
.wa-float:active { transform: scale(0.96); }
@media (hover: hover) and (pointer: fine) { .wa-float:hover { transform: translateY(-2px); } }

/* ===================================================================== RESPONSIVE */
@media (max-width: 1020px) {
  .portada__body { grid-template-columns: 1fr; grid-template-rows: auto auto; align-items: start; }
  .cajetin { grid-column: 1; justify-self: start; }
  .indice__row {
    grid-template-columns: minmax(3.5rem, 4.5rem) minmax(0, 1fr);
    grid-template-areas: "code title" "code text" "code deliv" "code cta";
  }
  .colofon__grid { grid-template-columns: 1fr; justify-items: start; }
}

@media (max-width: 860px) {

  /* método: el dibujo se queda arriba y los pasos pasan por debajo */
  .metodo__grid { grid-template-columns: 1fr; gap: 0; }
  .dibujo {
    grid-column: 1; grid-row: 1; top: 0; z-index: 2;
    padding-block: 0.75rem 0.5rem;
    background: var(--sc-canvas);
    border-bottom: 1px solid var(--line);
  }
  .dibujo__svg { max-height: 44svh; }
  .modelo { height: 42svh; }
  .modelo__tag { font-size: 0.6rem; padding: 0.22rem 0.4rem; }
  .modelo__tag--eje { width: 1.5rem; height: 1.5rem; font-size: 0.68rem; }
  .dibujo__cap { font-size: 0.72rem; }
  .pasos { grid-column: 1; grid-row: 2; }
  .paso, .paso:first-child { min-height: 46svh; justify-content: center; padding-top: 2rem; }
  .paso:last-child { min-height: 52svh; }

  .despacho__grid, .contacto__grid { grid-template-columns: 1fr; }
  /* concreto: igual que el método, el modelo arriba y el texto pasa por debajo */
  .despacho__grid--modelo { gap: 0; }
  .despacho__grid--modelo .dibujo { grid-column: 1; grid-row: 1; }
  .despacho__grid--modelo .despacho__text { grid-row: 2; min-height: 130svh; padding-block: 4svh 8svh; }
  .listas { grid-template-columns: 1fr; gap: 1.75rem; }
  .colofon__block { grid-template-columns: repeat(2, auto); }
  .colofon__block > div:nth-child(3) { border-left: 0; }
  .colofon__block > div:nth-child(n+3) { border-top: 1px solid var(--line); }

  .folio__title { min-width: 0; }
  .folio__mark { display: none; }
}

@media (max-width: 520px) {
  .intertitle { grid-template-columns: 1fr; gap: 0.5rem; }
  .cajetin { grid-template-columns: 1fr 1fr; min-width: 0; width: 100%; }
  .portada__actions .btn { width: 100%; }
  .datos > div { grid-template-columns: 1fr; gap: 0.2rem; }
}

/* ================================================================ MOVIMIENTO REDUCIDO */
@media (prefers-reduced-motion: reduce) {
  .paso { opacity: 1 !important; transition: none; }
  .dibujo__svg .g { --d: 1 !important; }
  .folio { transition: opacity 200ms linear; transform: none; }
}

/* barrido de los intertítulos: el contenedor dispara (data-sc-in) y el título se recorta.
   El recorte va adentro porque un elemento recortado por completo no cuenta como visible. */
.intertitle-wrap[data-sc-in] { opacity: 1; transform: none; }
.intertitle-wrap .intertitle {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 620ms var(--sc-ease-out);
}
.intertitle-wrap.sc-in .intertitle { clip-path: inset(0 0 0 0); }
@media (prefers-reduced-motion: reduce) {
  .intertitle-wrap .intertitle { clip-path: none; transition: none; }
}

/* =====================================================================
   SITIO DE VARIAS PÁGINAS
   ===================================================================== */

/* enlace activo del menú */
.bar__links a[aria-current="page"] { color: var(--sc-ink); }
.bar__links a[aria-current="page"]::after {
  content: ""; display: block; height: 1px; margin-top: 0.25rem; background: var(--sc-accent);
}

/* ---------------------------------------------------------- portada interior */
.subhero {
  position: relative;
  min-height: min(76svh, 760px);
  display: flex; flex-direction: column;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  background: var(--sc-canvas);
  isolation: isolate;
}
.subhero .portada__grid { -webkit-mask-image: radial-gradient(ellipse 90% 90% at 80% 40%, #000 20%, transparent 100%); mask-image: radial-gradient(ellipse 90% 90% at 80% 40%, #000 20%, transparent 100%); }
.subhero .portada__body { padding-top: clamp(2rem, 6vh, 4.5rem); }
.subhero__kicker {
  display: inline-flex; gap: 0.6rem; align-items: center; margin: 0 0 1.25rem;
  font-family: var(--sc-font-mono); font-size: var(--sc-t-xs); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--sc-ink-soft);
}
.subhero__kicker a { color: var(--sc-ink-soft); text-decoration: none; }
.subhero__kicker a:hover { color: var(--sc-ink); }
.subhero__kicker span { color: var(--sc-accent); }
.subhero .portada__title { font-size: clamp(2.2rem, 0.9rem + 4vw, 4.8rem); max-width: 18ch; }
.subhero .portada__desc { color: var(--sc-ink-soft); }

/* ------------------------------------------------------------- puertas (inicio) */
/* Cada puerta deja ver la página a la que lleva: una franja con su foto,
   el icono que se traza, una barra de acento y un botón con flecha que
   invita a entrar. "Encendida" = hover, foco de teclado o, en pantallas
   táctiles, la puerta que pasa por el centro de la pantalla (script.js). */
.puertas { border-top: 1px solid var(--line-strong); }
.puerta {
  position: relative; isolation: isolate; overflow: hidden;
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1.15fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
  padding: clamp(1.75rem, 3.4vw, 2.6rem) clamp(1rem, 2vw, 1.75rem);
  border-bottom: 1px solid var(--line-strong);
  text-decoration: none; color: inherit;
  transition: background-color var(--sc-d-base) var(--sc-ease-out);
}
.puerta > :not(.puerta__foto) { position: relative; z-index: 1; }

/* barra de acento a la izquierda: crece de abajo hacia arriba */
.puerta::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; z-index: 2;
  background: var(--sc-accent);
  transform: scaleY(0); transform-origin: 50% 100%;
  transition: transform 520ms var(--sc-ease-out);
}
/* barrido de luz: pasa una vez cuando la puerta aparece */
.puerta::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 35%, color-mix(in oklab, var(--sc-accent) 16%, transparent) 50%, transparent 65%);
  transform: translateX(-110%);
}
.puerta.is-seen::after { animation: puerta-barrido 1.4s var(--sc-ease-out) var(--puerta-delay, 0ms) 1 both; }
@keyframes puerta-barrido { to { transform: translateX(110%); } }

/* ventana a la página: la foto asoma a la derecha */
.puerta__foto {
  position: absolute; inset: 0 0 0 38%; z-index: 0; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 55%);
          mask-image: linear-gradient(90deg, transparent, #000 55%);
  opacity: 0.16;
  transition: opacity 600ms var(--sc-ease-out);
}
.puerta__foto img {
  width: 100%; height: 100%; object-fit: cover; object-position: 60% 45%;
  filter: brightness(0.5) saturate(0.6);
  transform: scale(1.08);
  transition: transform 1.2s var(--sc-ease-out), filter 600ms var(--sc-ease-out);
}
.puerta__foto--arq img { object-position: 58% 48%; }
.puerta__foto--est img { object-position: 52% 42%; }

.puerta__icon { width: 3.25rem; height: 3.25rem; color: var(--sc-accent); }
.puerta__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
/* el icono se traza al aparecer, como un plano */
.puerta__icon path { stroke-dasharray: 1; stroke-dashoffset: 1; }
.puerta.is-seen .puerta__icon path { animation: puerta-trazo 1.1s var(--sc-ease-out) calc(var(--puerta-delay, 0ms) + 200ms) both; }
@keyframes puerta-trazo { to { stroke-dashoffset: 0; } }

.puerta__who {
  display: block; margin-bottom: 0.4rem;
  font-family: var(--sc-font-mono); font-size: var(--sc-t-xs); letter-spacing: 0.04em; color: var(--sc-ink-soft);
}
.puerta__title {
  display: block; margin: 0;
  font-family: var(--sc-font-display); font-weight: 650; font-stretch: 108%;
  font-size: var(--sc-t-xl); line-height: 1.05; letter-spacing: -0.025em; text-wrap: balance;
  transition: transform var(--sc-d-base) var(--sc-ease-out), color var(--sc-d-base) var(--sc-ease-out);
}
.puerta__text { margin: 0; color: var(--sc-ink-soft); max-width: 46ch; text-wrap: pretty; }

/* botón con flecha: se ve como algo que se presiona */
.puerta__go {
  display: inline-flex; align-items: center; gap: 0.7rem; white-space: nowrap; justify-self: start;
  min-height: 48px; padding: 0 0.85rem 0 1.2rem;
  border: 1px solid color-mix(in oklab, var(--sc-accent) 55%, transparent);
  border-radius: 999px;
  background: color-mix(in oklab, var(--sc-canvas) 70%, transparent);
  font-size: var(--sc-t-sm); font-weight: 500; color: var(--sc-ink);
  transition: background-color var(--sc-d-base) var(--sc-ease-out), color var(--sc-d-base) var(--sc-ease-out), border-color var(--sc-d-base) var(--sc-ease-out);
}
.puerta__arrow {
  display: grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--sc-accent); color: var(--sc-canvas);
}
.puerta__arrow svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
/* empujoncito periódico de la flecha: "por aquí" */
.puerta.is-seen .puerta__arrow svg { animation: puerta-empuje 2.6s ease-in-out calc(var(--puerta-delay, 0ms) + 1.4s) infinite; }
@keyframes puerta-empuje {
  0%, 62%, 100% { transform: translateX(0); }
  72% { transform: translateX(4px); }
  82% { transform: translateX(-1px); }
  90% { transform: translateX(2px); }
}

/* encendida */
.puerta.is-lit, .puerta:focus-visible { background: color-mix(in oklab, var(--sc-accent) 6%, transparent); }
.puerta.is-lit::before, .puerta:focus-visible::before { transform: scaleY(1); }
.puerta.is-lit .puerta__foto, .puerta:focus-visible .puerta__foto { opacity: 0.55; }
.puerta.is-lit .puerta__foto img, .puerta:focus-visible .puerta__foto img { transform: scale(1); filter: brightness(0.62) saturate(0.85); }
.puerta.is-lit .puerta__title, .puerta:focus-visible .puerta__title { transform: translateX(6px); }
.puerta.is-lit .puerta__go, .puerta:focus-visible .puerta__go { background: var(--sc-accent); border-color: var(--sc-accent); color: var(--sc-canvas); }
.puerta.is-lit .puerta__arrow, .puerta:focus-visible .puerta__arrow { background: var(--sc-canvas); color: var(--sc-accent); }
.puerta.is-lit .puerta__arrow svg { animation: none; transform: translateX(3px); transition: transform var(--sc-d-base) var(--sc-ease-out); }
@media (hover: hover) and (pointer: fine) {
  .puerta:hover { background: color-mix(in oklab, var(--sc-accent) 6%, transparent); }
  .puerta:hover::before { transform: scaleY(1); }
  .puerta:hover .puerta__foto { opacity: 0.55; }
  .puerta:hover .puerta__foto img { transform: scale(1); filter: brightness(0.62) saturate(0.85); }
  .puerta:hover .puerta__title { transform: translateX(6px); color: var(--sc-ink); }
  .puerta:hover .puerta__go { background: var(--sc-accent); border-color: var(--sc-accent); color: var(--sc-canvas); }
  .puerta:hover .puerta__arrow { background: var(--sc-canvas); color: var(--sc-accent); }
  .puerta:hover .puerta__arrow svg { animation: none; transform: translateX(3px); transition: transform var(--sc-d-base) var(--sc-ease-out); }
}
.puerta:active { background: color-mix(in oklab, var(--sc-accent) 11%, transparent); }
.puerta:active .puerta__go { transform: scale(0.97); }
/* en celular el botón no cabe en una línea: que se ajuste dentro de la tarjeta */
@media (max-width: 520px) {
  .puerta { padding-inline: 0.9rem; }
  .puerta__go { white-space: normal; max-width: 100%; gap: 0.55rem; padding: 0.35rem 0.4rem 0.35rem 1rem; line-height: 1.25; }
  .puerta__arrow { flex: none; }
}

@media (prefers-reduced-motion: reduce) {
  .puerta::after { display: none; }
  .puerta__icon path { stroke-dashoffset: 0; }
  .puerta.is-seen .puerta__icon path, .puerta.is-seen .puerta__arrow svg { animation: none; }
  .puerta__foto img, .puerta__title { transition: none; }
}

/* ---------------------------------------------------------- otras divisiones */
.otras { padding-block: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--line); }
.otras__title {
  margin: 0 0 1.25rem; font-family: var(--sc-font-mono); font-weight: 500;
  font-size: var(--sc-t-xs); letter-spacing: var(--sc-track-wide); text-transform: uppercase; color: var(--sc-ink-soft);
}
.otras__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.otras__list a {
  display: flex; flex-direction: column; gap: 0.35rem;
  padding: 1.25rem 1.25rem 1.5rem 0; text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
.otras__list a + a { padding-left: 1.25rem; border-left: 1px solid var(--line); }
.otras__list strong { font-family: var(--sc-font-display); font-weight: 600; font-size: var(--sc-t-lg); letter-spacing: -0.015em; }
.otras__list span { font-size: var(--sc-t-sm); color: var(--sc-ink-soft); }
@media (hover: hover) and (pointer: fine) { .otras__list a:hover strong { color: var(--sc-accent); } }

/* ------------------------------------------------- dibujos de planta (arq/inst/planos) */
.dibujo__svg .g .p-muro { stroke-width: 5; stroke-linecap: butt; }
.dibujo__svg .g .p-muro-int { stroke-width: 3.2; }
.dibujo__svg .g .p-fino { stroke-width: 1; stroke: var(--sc-ink-soft); }
.dibujo__svg .g .p-base { stroke: var(--sc-ink-soft); opacity: 0.45; stroke-width: 2.4; }
.dibujo__svg .g .p-fria { stroke: var(--sc-accent); stroke-width: 2.2; }
.dibujo__svg .g .p-caliente { stroke: #e08a6a; stroke-width: 2.2; }
.dibujo__svg .g .p-dren { stroke: #b9c4c8; stroke-width: 3.2; }
.dibujo__svg .g .p-gas { stroke: #d9b45a; stroke-width: 2.2; }
.dibujo__svg .g .p-col { fill: var(--sc-ink); fill-opacity: var(--d, 1); stroke-width: 1; }
.dibujo__svg .g .p-acc { stroke: var(--sc-accent); }
.dibujo__svg .g .p-warn { stroke: #e08a6a; stroke-width: 1.8; }
.dibujo__svg .g .tinte { fill: var(--sc-accent); stroke: none; fill-opacity: calc(var(--d, 1) * 0.07); }
.t-espacio { font: 500 14px var(--sc-font-text); fill: var(--sc-ink); text-anchor: middle; letter-spacing: 0.02em; }
.t-sello { font: 500 9.5px var(--sc-font-mono); fill: var(--sc-ink-soft); letter-spacing: 0.04em; }
.t-sello--b { fill: var(--sc-ink); font-weight: 600; }
.t-warn { font: 600 10.5px var(--sc-font-mono); fill: #e08a6a; }

.leyenda { display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem; margin: 0; padding: 0; list-style: none; font-size: var(--sc-t-xs); color: var(--sc-ink-soft); }
.leyenda li { display: inline-flex; align-items: center; gap: 0.45rem; }
.leyenda i { display: inline-block; width: 1.1rem; height: 3px; border-radius: 1px; }

@media (max-width: 1020px) {
  .puerta { grid-template-columns: 3.5rem minmax(0, 1fr); grid-template-areas: "icon head" "icon text" "icon go"; row-gap: 0.75rem; align-items: start; }
  .puerta__icon { grid-area: icon; width: 2.75rem; height: 2.75rem; }
  .puerta__head { grid-area: head; }
  .puerta__text { grid-area: text; }
  .puerta__go { grid-area: go; min-height: 44px; }
}
@media (max-width: 860px) {
  .bar__links a[aria-current="page"]::after { display: none; }
  .bar__links a[aria-current="page"] { color: var(--sc-accent); }
  .otras__list { grid-template-columns: 1fr; }
  .otras__list a + a { padding-left: 0; border-left: 0; }
  .subhero { min-height: auto; }
}

@media (max-width: 1100px) {
  .bar__toggle {
    display: inline-grid; place-items: center;
    width: 48px; height: 48px; margin-right: -0.5rem;
    background: none; border: 0; cursor: pointer; color: var(--sc-ink);
  }
  .bar__toggle-lines, .bar__toggle-lines::before, .bar__toggle-lines::after {
    display: block; width: 22px; height: 2px; background: currentColor; border-radius: 1px;
    transition: transform var(--sc-d-base) var(--sc-ease-out), opacity var(--sc-d-fast);
  }
  .bar__toggle-lines { position: relative; }
  .bar__toggle-lines::before, .bar__toggle-lines::after { content: ""; position: absolute; left: 0; }
  .bar__toggle-lines::before { top: -7px; }
  .bar__toggle-lines::after { top: 7px; }
  .bar__toggle[aria-expanded="true"] .bar__toggle-lines { background: transparent; }
  .bar__toggle[aria-expanded="true"] .bar__toggle-lines::before { transform: translateY(7px) rotate(45deg); }
  .bar__toggle[aria-expanded="true"] .bar__toggle-lines::after { transform: translateY(-7px) rotate(-45deg); }

  .bar__links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 0.5rem clamp(1rem, 3vw, 2.5rem) 1.25rem;
    background: var(--sc-surface); border-bottom: 1px solid var(--line-strong);
    box-shadow: var(--sc-e3);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity var(--sc-d-base) var(--sc-ease-out), transform var(--sc-d-base) var(--sc-ease-out), visibility 0s linear var(--sc-d-base);
  }
  .bar__links.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .bar__links a:not(.btn) { display: flex; min-height: 48px; align-items: center; font-size: var(--sc-t-base); color: var(--sc-ink); border-bottom: 1px solid var(--line); }
  .bar__cta-item { padding-top: 1rem; }
  .bar__cta-item .btn { width: 100%; min-height: 48px; }
}

/* ------------------------------------------------------- por qué un solo equipo */
.razones { border-top: 1px solid var(--line-strong); }
.razon {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: clamp(1rem, 4vw, 4rem); align-items: baseline;
  padding-block: clamp(1.5rem, 3vw, 2.25rem); border-bottom: 1px solid var(--line-strong);
}
.razon__title {
  margin: 0; font-family: var(--sc-font-display); font-weight: 600; font-stretch: 106%;
  font-size: var(--sc-t-xl); line-height: 1.1; letter-spacing: -0.02em;
}
.razon__text { margin: 0; color: var(--sc-ink-soft); max-width: 52ch; text-wrap: pretty; }
@media (max-width: 760px) { .razon { grid-template-columns: 1fr; gap: 0.6rem; } }