/* =============================================================
   AUTOLAVADO COSLADA — styles.css
   Arquitectura: taller mecánico + lavadero · Coslada (Madrid)
   Paleta: negro premium + naranja + blanco/gris · tipografía Archivo/Inter
   ============================================================= */

/* =============================================================
   Tipografía autoalojada (Archivo, Inter, JetBrains Mono — subset latin)
   Antes cargadas desde fonts.googleapis.com; ahora sirven desde
   assets/fonts/ para no depender de terceros ni de RGPD por Google Fonts.
   font-display: block (no swap): al ser mismo origen y pesar poco, el
   texto espera invisible ese instante mínimo en vez de pintarse primero
   con una fuente de repuesto de proporciones distintas y dar el salto
   de tamaño visible que reportó Victor.
   ============================================================= */
@font-face { font-family: "Archivo"; font-style: normal; font-weight: 700; font-display: block; src: url("assets/fonts/archivo-700.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-style: normal; font-weight: 800; font-display: block; src: url("assets/fonts/archivo-800.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-style: normal; font-weight: 900; font-display: block; src: url("assets/fonts/archivo-900.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: block; src: url("assets/fonts/inter-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: block; src: url("assets/fonts/inter-500.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: block; src: url("assets/fonts/inter-600.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: block; src: url("assets/fonts/inter-700.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 500; font-display: block; src: url("assets/fonts/jbmono-500.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 600; font-display: block; src: url("assets/fonts/jbmono-600.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 700; font-display: block; src: url("assets/fonts/jbmono-700.woff2") format("woff2"); }

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Superficies oscuras */
  --black:        #0c0c0d;
  --black-soft:   #141416;
  --black-card:   #1c1c1f;
  --black-card-2: #242427;
  --black-line:   rgba(243,241,237,.14);

  /* Superficies claras */
  --paper:        #f7f6f3;
  --white:        #ffffff;
  --gray-100:     #eeece8;
  --gray-200:     #ddd9d3;
  --gray-300:     #c7c2ba;
  --gray-500:     #8a8580;
  --gray-700:     #514e49;
  --light-line:   rgba(20,20,20,.12);

  /* Texto */
  --cream:        #f4f2ee;   /* texto sobre oscuro, nunca #fff puro */
  --cream-mute:   #a7a49c;
  --ink:          #161513;   /* texto sobre claro, nunca #000 puro */
  --ink-mute:     #57534c;

  /* Acento */
  --accent:       #f2650e;
  --accent-light: #ff9a52;
  --accent-dark:  #c14e08;
  --accent-ink:   #2a1000;  /* texto sobre acento */

  /* Tipografía */
  --font-display: "Archivo", "Arial Narrow", sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Espaciado (escala de 8px) */
  --sp-1: .5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 8rem;
  --sp-9: 10rem;

  /* Radios y sombras */
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 24px;
  --shadow-soft: 0 20px 60px -20px rgba(0,0,0,.35);
  --shadow-card: 0 12px 32px -12px rgba(0,0,0,.28);

  /* Easings */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --nav-h: 84px;
}

@property --mx { syntax: "<percentage>"; inherits: true; initial-value: 50%; }
@property --my { syntax: "<percentage>"; inherits: true; initial-value: 50%; }

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.02; letter-spacing: -0.01em; font-family: var(--font-display); font-weight: 800; }
::selection { background: var(--accent); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .8rem 1.2rem; background: var(--accent); color: var(--white);
  border-radius: var(--radius-s); font-weight: 700;
  transition: top .3s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilidades
   ============================================================= */
.container { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: var(--sp-3); }
@media (min-width: 720px) { .container { padding-inline: var(--sp-5); } }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.section { position: relative; padding-block: var(--sp-7); }
@media (min-width: 960px) { .section { padding-block: var(--sp-9); } }
.section--dark  { background: var(--black); color: var(--cream); }
.section--paper { background: var(--paper); color: var(--ink); }
.section--white { background: var(--white); color: var(--ink); }
.section--soft  { background: var(--black-soft); color: var(--cream); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); font-weight: 600;
  margin-bottom: var(--sp-2);
}
/* Contraste AA: el naranja base (3,16:1) no llega a 4,5:1 sobre claro */
.section--paper .eyebrow, .section--white .eyebrow { color: var(--accent-dark); }
.section--paper .eyebrow::before, .section--white .eyebrow::before { background: var(--accent-dark); }
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}

/* Resaltado tipo rotulador — usar con cuentagotas, solo en puntos
   concretos donde el título quede plano. Mismo naranja de marca. */
.highlight {
  background: linear-gradient(180deg, transparent 62%, var(--accent) 62%);
  color: inherit; padding-inline: .15em; border-radius: 2px;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}

.section-head { max-width: 640px; margin-bottom: var(--sp-6); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.section-head p { margin-top: var(--sp-2); font-size: 1.1rem; color: var(--ink-mute); }
.section--dark .section-head p, .section--soft .section-head p { color: var(--cream-mute); }

/* Sin JS: todo el contenido visible desde el primer render.
   Con JS: .js se añade en <head>, entonces .reveal parte oculto y
   se revela al entrar en viewport (ver main.js initReveals).
   La animación varía según el tipo de contenido (texto/foto/tarjeta) para
   que no se note siempre el mismo movimiento repetido: texto sube y aparece
   rápido; las fotos (.dual-card, .about-figure) hacen un ligero acercamiento,
   como si enfocaran; las tarjetas (.card) suben con un leve giro que se
   endereza al llegar. */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

.js .reveal.dual-card, .js .reveal.about-figure {
  transform: scale(1.09);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out);
}
.js .reveal.dual-card.is-visible, .js .reveal.about-figure.is-visible { transform: none; }

.js .reveal.card {
  transform: translateY(44px) rotate(-2deg);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.js .reveal.card.is-visible { transform: none; }

/* Las reseñas viven dentro de .reviews-viewport, que tiene overflow:hidden
   y un margen de solo 26px/14px pensado para el efecto de inclinación al
   pasar el ratón (ver "Margen de seguridad del carrusel" en CAMBIOS.md) —
   la subida de 44px + giro del resto de tarjetas se recortaría contra ese
   margen. Entrada más contenida solo para estas. */
.js .reveal.review-card {
  transform: translateY(18px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.js .reveal.review-card.is-visible { transform: none; }

/* =============================================================
   4. Tipografía
   ============================================================= */
.hero-title, .page-title { font-family: var(--font-display); }
.lede { font-size: 1.15rem; color: var(--ink-mute); max-width: 62ch; }
.section--dark .lede, .section--soft .lede { color: var(--cream-mute); }

.stat-num { font-family: var(--font-mono); font-weight: 700; }

/* =============================================================
   5. Componentes
   ============================================================= */

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: 1rem 1.7rem; border-radius: 999px; font-weight: 700; font-size: .98rem;
  transition: transform .3s var(--ease-out), background .3s var(--ease-out), color .3s var(--ease-out), box-shadow .3s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); box-shadow: 0 10px 30px -8px rgba(242,101,14,.55); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(242,101,14,.65); }
.btn-ghost { background: transparent; color: var(--cream); border: 1.5px solid var(--black-line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.section--paper .btn-ghost, .section--white .btn-ghost { color: var(--ink); border-color: var(--light-line); }
.section--paper .btn-ghost:hover, .section--white .btn-ghost:hover { color: var(--accent); border-color: var(--accent); }
.btn-block { width: 100%; }
.btn-sm { padding: .7rem 1.2rem; font-size: .88rem; }

/* Header / nav */
.header {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 500;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background .4s var(--ease-out), box-shadow .4s var(--ease-out), height .3s var(--ease-out);
}
.header.is-solid {
  background: rgba(12,12,13,.86);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 1px 0 var(--black-line);
  height: 72px;
}
@supports not (backdrop-filter: blur(1px)) {
  .header.is-solid { background: rgba(12,12,13,.98); }
}
.header-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2); }
.brand { display: flex; align-items: center; gap: .5rem; color: var(--cream); font-family: var(--font-display); font-weight: 800; font-size: .92rem; letter-spacing: -.01em; min-width: 0; }
.brand img { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; }
.brand > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.brand small { display: block; font-family: var(--font-mono); font-weight: 500; font-size: .56rem; letter-spacing: .06em; color: var(--accent); text-transform: uppercase; white-space: nowrap; }
/* En móvil el CTA de arriba es redundante (ya está en la barra fija de abajo) */
.header-actions > .btn { display: none; }
@media (min-width: 540px) {
  .header-inner { gap: var(--sp-4); }
  .brand { gap: .7rem; font-size: 1.05rem; }
  .brand img { width: 42px; height: 42px; }
  .brand small { font-size: .62rem; letter-spacing: .1em; }
  .header-actions > .btn { display: inline-flex; }
}

.nav-links { display: none; align-items: center; gap: var(--sp-5); }
.nav-links a { position: relative; font-size: .95rem; font-weight: 600; color: var(--cream-mute); transition: color .25s var(--ease-out); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px; background: var(--accent);
  transition: right .3s var(--ease-out);
}
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after, .nav-links a.is-active::after { right: 0; }
.nav-links a.is-active { color: var(--cream); }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.nav-phone { display: none; align-items: center; gap: .5rem; font-family: var(--font-mono); font-weight: 600; font-size: .92rem; color: var(--cream); }
.nav-phone svg { width: 18px; height: 18px; color: var(--accent); }

.burger {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--black-line);
}
.burger span { width: 18px; height: 2px; background: var(--cream); margin-inline: auto; transition: transform .3s var(--ease-out), opacity .3s var(--ease-out); }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: 0; z-index: 480; background: var(--black);
  padding: calc(var(--nav-h) + var(--sp-4)) var(--sp-3) var(--sp-4);
  display: flex; flex-direction: column; gap: var(--sp-2);
  transform: translateY(-100%); transition: transform .45s var(--ease-out);
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav a { font-family: var(--font-display); font-size: 1.7rem; font-weight: 800; color: var(--cream); padding-block: .5rem; border-bottom: 1px solid var(--black-line); }
.mobile-nav .mobile-nav-cta { margin-top: var(--sp-3); }

/* Barra fija móvil */
.mobile-bar {
  position: fixed; inset-inline: 0; bottom: 0; z-index: 490;
  display: grid; grid-template-columns: repeat(2, 1fr);
  background: rgba(12,12,13,.94); backdrop-filter: blur(10px);
  border-top: 1px solid var(--black-line);
}
.mobile-bar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .25rem;
  padding: .7rem 0 calc(.7rem + env(safe-area-inset-bottom)); color: var(--cream); font-size: .72rem; font-weight: 700;
}
.mobile-bar a svg { width: 20px; height: 20px; }
.mobile-bar a.is-cta { color: var(--white); background: var(--accent); }
@media (min-width: 960px) { .mobile-bar { display: none; } }

/* Burbuja flotante de WhatsApp — fija, visible en todo momento */
.wa-fab {
  position: fixed; right: var(--sp-3); bottom: calc(64px + env(safe-area-inset-bottom) + var(--sp-2));
  z-index: 495; width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #ffffff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.35);
  animation: wa-fab-pulse 2.4s infinite;
  transition: transform .2s var(--ease-out);
}
.wa-fab:hover { transform: scale(1.06); }
.wa-fab svg { width: 30px; height: 30px; }
@keyframes wa-fab-pulse {
  0% { box-shadow: 0 4px 14px rgba(0,0,0,.35), 0 0 0 0 rgba(37,211,102,.55); }
  70% { box-shadow: 0 4px 14px rgba(0,0,0,.35), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 4px 14px rgba(0,0,0,.35), 0 0 0 0 rgba(37,211,102,0); }
}
@media (min-width: 960px) { .wa-fab { bottom: var(--sp-4); } }
@media (prefers-reduced-motion: reduce) { .wa-fab { animation: none; } }

/* Tarjetas genéricas */
.card {
  background: var(--black-card); border: 1px solid var(--black-line);
  border-radius: var(--radius-l); padding: var(--sp-4);
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out), background .4s var(--ease-out);
}
.card:hover { transform: translateY(-6px); border-color: rgba(242,101,14,.4); background: var(--black-card-2); }
.section--paper .card, .section--white .card {
  background: var(--white); border-color: var(--light-line); box-shadow: var(--shadow-card);
}
.section--paper .card:hover, .section--white .card:hover { border-color: var(--accent); }

/* Halo cursor-follow (tilt) */
/* will-change solo mientras se pasa el ratón, no siempre: en la home hay 20
   elementos con data-tilt y dejarlo puesto mantenía 20 capas de composición
   vivas toda la sesión, encareciendo el pintado de la página entera. */
[data-tilt] { position: relative; transform-style: preserve-3d; }
[data-tilt]:hover { will-change: transform; }
[data-tilt]::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; z-index: 0;
  background: radial-gradient(220px circle at var(--mx) var(--my), rgba(242,101,14,.25), transparent 70%);
  opacity: 0; transition: opacity .4s var(--ease-out); pointer-events: none;
}
[data-tilt]:hover::before { opacity: 1; }
[data-tilt] > * { position: relative; z-index: 1; }

/* Trust bar / marquee */
.trust-bar { border-top: 1px solid var(--black-line); border-bottom: 1px solid var(--black-line); overflow: hidden; }
.marquee { display: flex; width: max-content; gap: var(--sp-8); animation: marquee 28s linear infinite; }
.marquee span { display: flex; align-items: center; gap: var(--sp-8); white-space: nowrap; font-family: var(--font-mono); font-size: .95rem; color: var(--cream-mute); letter-spacing: .04em; }
.marquee strong { color: var(--cream); font-weight: 700; }
.marquee em { color: var(--accent); font-style: normal; }
.marquee:hover { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee { animation-duration: 60s; } }

/* Trust bar — variante naranja (franja de marca) */
.trust-bar--brand { background: var(--accent); border-top: none; border-bottom: none; }
.trust-bar--brand .marquee span { color: rgba(22,20,18,.7); }
.trust-bar--brand .marquee strong { color: var(--black); font-weight: 800; }
.trust-bar--brand .marquee em { color: rgba(22,20,18,.4); }

/* Logos de marcas — chip blanco para que cualquier logo (venga en el color que venga)
   se lea bien sobre la franja oscura. Gris por defecto, a color al pasar el ratón. */
.brand-logo-chip {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--white); border-radius: 10px; padding: .55rem 1.15rem;
}
.brand-logo {
  height: 22px; width: auto; max-width: 110px; object-fit: contain;
  filter: grayscale(1); opacity: .68;
  transition: filter .3s var(--ease-out), opacity .3s var(--ease-out);
}
.brand-logo-chip:hover .brand-logo { filter: grayscale(0); opacity: 1; }

/* Logo de Confortauto en el hero: sin chip/recuadro, con un resplandor suave
   que sigue la silueta real del logo (no un cuadro) para que el texto en negro
   se siga leyendo sobre la foto oscura de fondo. */
.hero-confortauto-logo {
  height: 34px; width: auto;
  filter: drop-shadow(0 0 1.5px rgba(255,255,255,.65)) drop-shadow(0 0 4px rgba(255,255,255,.3));
}

/* Franja compacta de marcas (independiente, no hereda el padding de .section) */
.brand-strip { padding-block: var(--sp-5); }
.brand-strip-label {
  text-align: center; margin-bottom: var(--sp-3); padding-inline: var(--sp-3);
  font-family: var(--font-mono); font-size: .78rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--cream-mute);
}
.brand-logos-static {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: var(--sp-3); max-width: 980px; margin-inline: auto; padding-inline: var(--sp-3);
}
.brand-strip-credit {
  text-align: center; margin-top: var(--sp-3); font-size: .74rem; color: var(--cream-mute);
}
.brand-strip-credit a { text-decoration: underline; }

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(12,12,13,.55) 0%, rgba(12,12,13,.4) 35%, rgba(12,12,13,.88) 100%),
    linear-gradient(90deg, rgba(12,12,13,.92) 0%, rgba(12,12,13,.55) 45%, rgba(12,12,13,.35) 100%);
}
.hero-grain { position: absolute; inset: 0; z-index: 1; opacity: .05; mix-blend-mode: overlay; pointer-events: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%25" height="100%25" filter="url(%23n)"/></svg>'); }
.hero-content { position: relative; z-index: 2; padding-block: calc(var(--nav-h) + var(--sp-6)) var(--sp-6); width: 100%; }
.hero-title { font-size: clamp(2.6rem, 7vw, 5.4rem); color: var(--white); max-width: 16ch; }
.hero-title em { font-style: normal; color: var(--accent); }
.hero-sub { margin-top: var(--sp-3); font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--cream-mute); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-5); }
.hero-trust { display: flex; flex-wrap: wrap; gap: var(--sp-5); margin-top: var(--sp-6); padding-top: var(--sp-4); border-top: 1px solid var(--black-line); }
.hero-trust-item { display: flex; flex-direction: column; gap: .2rem; }
.hero-trust-item .num { font-family: var(--font-mono); font-weight: 700; font-size: 1.4rem; color: var(--white); }
.hero-trust-item .label { font-size: .82rem; color: var(--cream-mute); }
.hero-trust-item .stars { color: var(--accent); letter-spacing: .1em; }

/* Page header (páginas interiores) */
.page-header { position: relative; padding-block: calc(var(--nav-h) + var(--sp-6)) var(--sp-6); background: var(--black); color: var(--cream); overflow: hidden; }
.page-header::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 140%;
  background: radial-gradient(50% 50% at 20% 0%, rgba(242,101,14,.22), transparent 70%);
  pointer-events: none;
}
.breadcrumb { position: relative; display: flex; flex-wrap: wrap; gap: .5em; font-family: var(--font-mono); font-size: .82rem; color: var(--cream-mute); margin-bottom: var(--sp-3); }
.breadcrumb a { color: var(--cream-mute); transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); }
.page-title { position: relative; font-size: clamp(2.2rem, 5vw, 3.6rem); color: var(--white); max-width: 20ch; }
.page-lede { position: relative; margin-top: var(--sp-3); font-size: 1.15rem; color: var(--cream-mute); max-width: 60ch; }

/* Selector dual */
.dual-grid { display: grid; gap: var(--sp-3); grid-template-columns: 1fr; }
@media (min-width: 720px) { .dual-grid { grid-template-columns: 1fr 1fr; } }
.dual-card {
  position: relative; border-radius: var(--radius-l); overflow: hidden; min-height: 420px;
  display: flex; flex-direction: column; justify-content: flex-end; padding: var(--sp-5);
  isolation: isolate;
  /* La lista de propiedades tiene que ser explícita, nunca "all". --mx/--my
     están registradas con @property (arriba del todo), así que son ANIMABLES:
     con "all" el resplandor que sigue al cursor se interpolaba durante los
     .4s que initTilt pone en línea y el halo iba casi medio segundo por
     detrás del ratón. Las demás tarjetas nunca tuvieron ese problema porque
     .card ya declara su propia lista explícita; estas dos no son .card y se
     quedaban con el valor inicial "all" en cuanto initReveals les quitaba
     las clases de entrada. */
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.dual-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .4s var(--ease-out); }
.dual-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(12,12,13,.15) 0%, rgba(12,12,13,.92) 100%); }
.dual-card:hover img { transform: scale(1.06); }
.dual-card .tag { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .6rem; }
.dual-card h3 { color: var(--white); font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.dual-card p { color: var(--cream-mute); margin-top: .6rem; max-width: 40ch; }
.dual-card .btn { margin-top: var(--sp-3); }
/* El "botón" es un <span> dentro del <a>, así que por sí solo no tiene estado
   de hover salvo que apuntes justo encima: la tarjeta se notaba muerta al
   pasar por el resto de su superficie. Se replica aquí el :hover del botón
   para toda la tarjeta. */
.dual-card:hover .btn-primary {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -8px rgba(242,101,14,.65);
}

/* Planes de precio */
.plans-grid { display: grid; gap: var(--sp-3); grid-template-columns: 1fr; }
@media (min-width: 720px) { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .plans-grid { grid-template-columns: repeat(4, 1fr); } }
.plan-card { display: flex; flex-direction: column; position: relative; }
.plan-card.is-popular { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow-card); }
.plan-badge {
  position: absolute; top: -14px; left: var(--sp-4);
  background: var(--accent); color: var(--white); font-family: var(--font-mono);
  font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: .35rem .8rem; border-radius: 999px;
}
.plan-name { font-size: 1.3rem; margin-bottom: .3rem; }
.plan-price { display: flex; align-items: baseline; gap: .4rem; margin-block: var(--sp-2); font-family: var(--font-mono); }
.plan-price .amount { font-size: 2.4rem; font-weight: 700; }
.plan-price .from { font-size: .95rem; color: var(--ink-mute); text-transform: lowercase; }
.plan-price .cur { font-size: 1.1rem; font-weight: 700; }
.plan-note { font-size: .85rem; color: var(--ink-mute); margin-bottom: var(--sp-3); }
/* Contraste AA sobre tarjetas oscuras: --ink-mute da ~2,2:1 sobre --black-card */
.section--dark .plan-note, .section--soft .plan-note,
.section--dark .plan-price .from, .section--soft .plan-price .from { color: var(--cream-mute); }
.plan-list { display: flex; flex-direction: column; gap: .6rem; margin-bottom: var(--sp-4); flex-grow: 1; }
.plan-list li { display: flex; gap: .6rem; font-size: .92rem; align-items: flex-start; }
.plan-list li svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--accent); margin-top: .15rem; }
.plan-meta { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: var(--sp-3); }
.pill { display: inline-flex; align-items: center; font-size: .74rem; font-weight: 700; padding: .3rem .7rem; border-radius: 999px; background: var(--gray-100); color: var(--ink-mute); }
.pill.pill-accent { background: rgba(242,101,14,.12); color: var(--accent-dark); }

/* Grid de servicios */
.services-grid { display: grid; gap: var(--sp-3); grid-template-columns: 1fr; }
@media (min-width: 720px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card { display: flex; flex-direction: column; gap: var(--sp-2); cursor: pointer; }
.service-card .num { font-family: var(--font-mono); font-size: .82rem; color: var(--accent); }
.section--paper .service-card .num, .section--white .service-card .num { color: var(--accent-dark); }
.service-card h3 { font-size: 1.25rem; }
.service-card p { color: var(--cream-mute); font-size: .95rem; flex-grow: 1; }
.section--white .service-card p, .section--paper .service-card p { color: var(--ink-mute); }
.service-card .link { display: inline-flex; align-items: center; gap: .4em; font-weight: 700; font-size: .9rem; color: var(--accent); margin-top: auto; }
.section--paper .service-card .link, .section--white .service-card .link { color: var(--accent-dark); }
.service-card .link svg { width: 16px; height: 16px; transition: transform .3s var(--ease-out); }
.service-card:hover .link svg { transform: translateX(4px); }

/* Cómo funciona */
.steps-grid { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 720px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }
.step { position: relative; padding-top: var(--sp-4); border-top: 2px solid var(--light-line); }
.step .step-num { font-family: var(--font-mono); font-size: 3rem; font-weight: 700; color: var(--accent); line-height: 1; }
.step h3 { margin-top: var(--sp-2); font-size: 1.3rem; }
.step p { margin-top: .5rem; color: var(--ink-mute); }

/* Reseñas */
.reviews-grid { display: grid; gap: var(--sp-3); grid-template-columns: 1fr; }
@media (min-width: 720px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }
.review-card { display: flex; flex-direction: column; gap: var(--sp-2); }
.review-stars { color: var(--accent); letter-spacing: .1em; font-size: 1.1rem; }
.review-card p.quote { font-size: 1.05rem; color: var(--cream); flex-grow: 1; }
.review-who { display: flex; align-items: center; gap: .7rem; margin-top: auto; }
.review-avatar {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(242,101,14,.16); color: var(--accent);
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
}
.review-avatar svg { width: 18px; height: 18px; color: var(--cream-mute); }
.review-author { font-family: var(--font-mono); font-size: .95rem; font-weight: 700; color: var(--cream); }
.review-summary { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-5); }
.google-logo { width: 40px; height: 40px; flex-shrink: 0; }
.review-summary .big { font-family: var(--font-mono); font-size: 3rem; font-weight: 700; color: var(--white); }
.review-summary a { color: var(--accent); font-weight: 700; text-decoration: underline; }
.review-summary a:hover { color: var(--accent-light); }

/* Carrusel de reseñas: sin JS se ve como cuadrícula normal (progressive enhancement,
   igual criterio que .reveal); con JS, main.js convierte reviews-grid en una cinta
   deslizante y activa las flechas. */
.reviews-carousel { display: flex; align-items: center; gap: var(--sp-2); }
.reviews-viewport { flex: 1; min-width: 0; }
/* Margen interno para que el hover (levantamiento + inclinación 3D de .card)
   tenga sitio donde moverse sin que la ventana deslizante le recorte
   el borde o la esquina que se sale de su caja original. En móvil no hay
   hover (pantalla táctil), así que ese margen solo sobra: en un móvil de
   375px, las 2 flechas (44px cada una) más este padding dejaban la tarjeta
   en apenas 207px de ancho, con un hueco enorme vacío a cada lado — se veía
   "descuadrada" (lo que Victor reportó como bordes cortados). Con margen
   reducido en móvil (solo el necesario para el subida de 18px de la
   animación de entrada) queda a 239px, mucho más proporcionada. */
.js .reviews-viewport { overflow: hidden; padding: 20px 6px; }
@media (hover: hover) and (pointer: fine) {
  .js .reviews-viewport { padding: 26px 14px; }
}
@media (max-width: 719px) {
  .reviews-carousel { gap: .5rem; }
}
.js .reviews-carousel .reviews-grid { display: flex; flex-wrap: nowrap; }
.js .reviews-carousel .review-card { flex: 0 0 100%; }
@media (min-width: 720px) { .js .reviews-carousel .review-card { flex: 0 0 calc((100% - var(--sp-3)) / 2); } }
@media (min-width: 1280px) { .js .reviews-carousel .review-card { flex: 0 0 calc((100% - 2 * var(--sp-3)) / 3); } }
.carousel-arrow {
  display: none; align-items: center; justify-content: center; flex-shrink: 0;
  width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--black-line);
  background: transparent; color: var(--cream);
  transition: border-color .25s var(--ease-out), color .25s var(--ease-out);
}
.js .carousel-arrow { display: flex; }
.carousel-arrow:hover { border-color: var(--accent); color: var(--accent); }
.carousel-arrow svg { width: 20px; height: 20px; }

/* Empresas */
.b2b-grid { display: grid; gap: var(--sp-3); grid-template-columns: 1fr; }
@media (min-width: 720px) { .b2b-grid { grid-template-columns: repeat(3, 1fr); } }
.b2b-item { padding: var(--sp-3) 0; border-top: 1px solid var(--black-line); }
.b2b-item h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.b2b-item p { color: var(--cream-mute); font-size: .95rem; }

/* Quiénes somos */
.about-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 960px) { .about-grid { grid-template-columns: 1.1fr .9fr; } }
.about-figure { border-radius: var(--radius-l); overflow: hidden; aspect-ratio: 4/3; }
.about-figure img { width: 100%; height: 100%; object-fit: cover; }

/* Comparador antes/después (slider) — Lavado Integral y A Fondo.
   Sin JS: --pos se queda en el 50% inicial puesto en línea, así que las
   dos mitades siempre se ven (nada se oculta), solo no es arrastrable. */
.compare { margin-block: var(--sp-5); }
.compare-caption { font-size: .95rem; color: var(--ink-mute); margin-bottom: var(--sp-3); }
.section--dark .compare-caption, .section--soft .compare-caption { color: var(--cream-mute); }
.compare-frame {
  position: relative; border-radius: var(--radius-l); overflow: hidden;
  aspect-ratio: 16/9; --pos: 50%;
}
.compare-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare-before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare-tag {
  position: absolute; top: var(--sp-3); z-index: 1;
  background: rgba(12,12,13,.72); color: var(--cream); backdrop-filter: blur(4px);
  font-family: var(--font-mono); font-size: .74rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: .35rem .8rem; border-radius: 999px; pointer-events: none;
}
.compare-tag-before { left: var(--sp-3); }
.compare-tag-after { right: var(--sp-3); }
.compare-line {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px;
  background: var(--white); transform: translateX(-50%); pointer-events: none;
  box-shadow: 0 0 8px rgba(0,0,0,.4); z-index: 1;
}
.compare-handle {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: var(--white);
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-card); pointer-events: none;
}
.compare-handle svg { width: 20px; height: 20px; }
.compare-range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; padding: 0;
  appearance: none; -webkit-appearance: none; background: transparent; cursor: ew-resize; opacity: 0; z-index: 2;
}
.compare-range::-webkit-slider-thumb { -webkit-appearance: none; width: 44px; height: 44px; }
.compare-range::-moz-range-thumb { width: 44px; height: 44px; background: transparent; border: none; }
.compare-range::-moz-range-track { background: transparent; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); margin-top: var(--sp-5); }
.about-stats .num { font-family: var(--font-mono); font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; color: var(--accent); }
.about-stats .label { font-size: .88rem; color: var(--ink-mute); margin-top: .2rem; }
.section--dark .about-stats .label, .section--soft .about-stats .label { color: var(--cream-mute); }
.badge-row { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-4); }
.badge {
  display: inline-flex; align-items: center; gap: .5em; padding: .5rem 1rem; border-radius: 999px;
  border: 1px solid var(--light-line); font-size: .85rem; font-weight: 600;
}
.section--dark .badge, .section--soft .badge { border-color: var(--black-line); }
.badge img.badge-logo { height: 16px; width: auto; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: var(--sp-2); max-width: 780px; }
.faq-item { border: 1px solid var(--light-line); border-radius: var(--radius-m); overflow: hidden; background: var(--white); }
.section--dark .faq-item, .section--soft .faq-item { background: var(--black-card); border-color: var(--black-line); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: var(--sp-3) var(--sp-4);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  font-weight: 700; font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--gray-100); position: relative; transition: transform .35s var(--ease-out), background .3s; }
.section--dark .faq-item summary .plus, .section--soft .faq-item summary .plus { background: var(--black-card-2); }
.faq-item summary .plus::before, .faq-item summary .plus::after { content: ""; position: absolute; background: var(--ink); top: 50%; left: 50%; }
.section--dark .faq-item summary .plus::before, .section--dark .faq-item summary .plus::after,
.section--soft .faq-item summary .plus::before, .section--soft .faq-item summary .plus::after { background: var(--cream); }
.faq-item summary .plus::before { width: 10px; height: 2px; transform: translate(-50%,-50%); }
.faq-item summary .plus::after { width: 2px; height: 10px; transform: translate(-50%,-50%); }
.faq-item[open] summary .plus { transform: rotate(45deg); background: var(--accent); }
.faq-item[open] summary .plus::before, .faq-item[open] summary .plus::after { background: var(--white); }
.faq-item .faq-body { padding: 0 var(--sp-4) var(--sp-4); color: var(--ink-mute); }
.section--dark .faq-item .faq-body, .section--soft .faq-item .faq-body { color: var(--cream-mute); }

/* Contacto */
.contact-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-list { display: flex; flex-direction: column; gap: var(--sp-3); margin-top: var(--sp-4); }
.contact-list li { display: flex; gap: var(--sp-2); align-items: flex-start; }
.contact-list svg { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; margin-top: .1rem; }
.contact-list a { font-weight: 700; }
.contact-list a:hover { color: var(--accent); }
.map-wrap { border-radius: var(--radius-l); overflow: hidden; border: 1px solid var(--black-line); aspect-ratio: 4/3; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.3) contrast(1.05); }

/* Formularios */
.form-grid { display: grid; gap: var(--sp-3); }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-size: .85rem; font-weight: 700; color: var(--cream); }
.section--paper .field label, .section--white .field label { color: var(--ink); }
.field input, .field select, .field textarea {
  font: inherit; padding: .9rem 1rem; border-radius: var(--radius-s); border: 1.5px solid var(--black-line);
  background: var(--black-card); color: var(--cream); transition: border-color .25s var(--ease-out);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); outline: none; }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--cream-mute); }
.section--paper .form-note, .section--white .form-note { color: var(--ink-mute); }
.form-success { display: none; padding: var(--sp-3); border-radius: var(--radius-m); background: rgba(242,101,14,.12); color: var(--accent-light); font-weight: 700; }
.form-success.is-visible { display: block; }
.form-success a { text-decoration: underline; }
.section--paper .form-success, .section--white .form-success { color: var(--accent-dark); }
.consent-label { flex-direction: row; align-items: flex-start; gap: .6rem; font-size: .85rem; font-weight: 400; color: var(--cream-mute); display: flex; }
.section--paper .consent-label, .section--white .consent-label { color: var(--ink-mute); }
.consent-label a { text-decoration: underline; }
.consent-label input[type="checkbox"] { margin-top: .25em; accent-color: var(--accent); width: 16px; height: 16px; flex-shrink: 0; }

/* CTA final */
.cta-band { text-align: center; }
.cta-band h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); max-width: 20ch; margin-inline: auto; }
.cta-band .btn-primary { margin-top: var(--sp-4); }

/* Footer */
.footer { background: var(--black); color: var(--cream-mute); padding-block: var(--sp-6) var(--sp-4); }
.footer-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 960px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-brand { display: flex; align-items: center; gap: .7rem; color: var(--white); font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; margin-bottom: var(--sp-2); }
.footer-brand img { width: 40px; height: 40px; border-radius: 50%; }
.footer-col h4 { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cream); margin-bottom: var(--sp-2); font-family: var(--font-mono); font-weight: 600; }
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-2); margin-top: var(--sp-6); padding-top: var(--sp-3); border-top: 1px solid var(--black-line); font-size: .82rem; }
.footer-bottom a:hover { color: var(--accent); }
.socials { display: flex; gap: var(--sp-2); }
.socials a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--black-line); display: flex; align-items: center; justify-content: center; }
.socials a:hover { border-color: var(--accent); color: var(--accent); }
.socials svg { width: 17px; height: 17px; }

/* Cookie banner (RGPD) */
.cookie-banner {
  position: fixed; left: var(--sp-2); right: var(--sp-2); bottom: var(--sp-2); z-index: 700;
  max-width: 640px; margin-inline: auto;
  background: var(--black-card); border: 1px solid var(--black-line); border-radius: var(--radius-l);
  padding: var(--sp-4); box-shadow: var(--shadow-soft); color: var(--cream);
  transform: translateY(140%); opacity: 0; transition: transform .5s var(--ease-out), opacity .5s var(--ease-out);
}
.cookie-banner.is-visible { transform: translateY(0); opacity: 1; }
.cookie-banner p { font-size: .9rem; color: var(--cream-mute); margin-bottom: var(--sp-3); }
.cookie-banner a { text-decoration: underline; color: var(--cream); }
.cookie-actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.cookie-prefs { display: none; flex-direction: column; gap: .6rem; margin: var(--sp-3) 0; padding: var(--sp-3); background: var(--black-soft); border-radius: var(--radius-s); }
.cookie-prefs.is-open { display: flex; }
.cookie-prefs label { display: flex; align-items: center; gap: .6rem; font-size: .88rem; }
@media (min-width: 960px) { .mobile-bar ~ .cookie-banner { bottom: var(--sp-3); } }

/* Legal pages */
.legal-body { max-width: 780px; }
.legal-body h2 { font-size: 1.4rem; margin-top: var(--sp-5); margin-bottom: var(--sp-2); }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { color: var(--ink-mute); margin-bottom: var(--sp-2); }
.legal-body ul { list-style: disc; padding-left: 1.3em; }
.legal-body ul li { margin-bottom: .5rem; }
.legal-body strong { color: var(--ink); }
.legal-updated { font-family: var(--font-mono); font-size: .85rem; color: var(--ink-mute); margin-bottom: var(--sp-4); }

/* Cross-links (páginas de servicio) */
.crosslinks { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.crosslinks a {
  display: inline-flex; align-items: center; gap: .4em; padding: .6rem 1.1rem; border-radius: 999px;
  border: 1px solid var(--light-line); font-size: .88rem; font-weight: 600;
}
.section--dark .crosslinks a, .section--soft .crosslinks a { border-color: var(--black-line); }
.crosslinks a:hover { border-color: var(--accent); color: var(--accent); }

/* =============================================================
   6. Responsive: navegación desktop
   ============================================================= */
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-phone { display: flex; }
  .burger { display: none; }
  .mobile-nav { display: none; }
}

/* =============================================================
   7. Reducción de movimiento — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-bg img { transform: none; }
  html { scroll-behavior: auto; }
}