/* =========================================================
   Servicios Innovadores Sánchez Rodríguez — hoja de estilos
   Paleta: Azul SR, Grafito, Azul acento (ver /marca/)
   ========================================================= */

:root {
  --azul: #0b4ea2;
  --azul-700: #083b7a;
  --azul-300: #4d8ef0;
  --azul-100: #e3ecf8;
  --grafito: #1b1f26;
  --grafito-900: #111418;
  --acento: #3b8ff0;
  --acento-700: #1a64c4;
  --acento-300: #7fb6ff;
  --acento-100: #e6f0fc;
  --acero: #5f6b76;
  --linea: #d9dee4;
  --niebla: #f3f5f7;
  --blanco: #ffffff;

  --f-sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --r-lg: 28px;
  --r-md: 18px;
  --r-sm: 10px;
  --sombra: 0 1px 2px rgba(24, 28, 33, 0.06), 0 12px 32px -12px rgba(24, 28, 33, 0.18);
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--grafito);
  background: var(--blanco);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.1; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--acento); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--f-mono); font-weight: 500; letter-spacing: 0.04em; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--grafito); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip:focus { left: 8px; }
.ico { width: 1.5em; height: 1.5em; flex: none; }
.pendiente { color: var(--acero); font-style: italic; }

/* ---------- tipografía ---------- */
.display {
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2.5rem, 6.2vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
}
.display-md { font-size: clamp(2.3rem, 5vw, 4.4rem); }
.h1 { font-stretch: 125%; font-weight: 800; font-size: clamp(2rem, 4.4vw, 3.6rem); letter-spacing: -0.02em; line-height: 1.02; }
.h2 { font-stretch: 118%; font-weight: 800; font-size: clamp(1.8rem, 3.6vw, 3rem); letter-spacing: -0.02em; line-height: 1.05; }
.lead { font-size: clamp(1.08rem, 1.5vw, 1.25rem); color: var(--acero); max-width: 40em; margin-top: 1.4rem; }
.sec-lead { color: var(--acero); max-width: 36em; margin-top: 1rem; }
.txt-azul { color: var(--azul); }
.txt-acento { color: var(--acento-700); }
.txt-grafito { color: var(--acero); }
.txt-acento-claro { color: var(--acento-300); }
.subrayado {
  background: linear-gradient(var(--acento), var(--acento)) no-repeat 0 88% / 100% 0.22em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 0.04em;
}
.js .hero .subrayado, .js .page-hero .subrayado { background-size: 0% 0.22em; animation: subrayar 0.9s var(--ease) 0.5s forwards; }
@keyframes subrayar { to { background-size: 100% 0.22em; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--f-mono); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--azul); margin-bottom: 1.1rem;
}
.eyebrow-inv { color: var(--acento-300); }
.eyebrow .dot { width: 8px; height: 8px; background: var(--acento); border-radius: 2px; transform: skewX(-20deg); }

/* ---------- botones ---------- */
.btn {
  --b-bg: var(--azul); --b-fg: #fff; --b-bd: var(--azul);
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 0.5rem 0.55rem 0.5rem 1.4rem; min-height: 54px;
  border-radius: 999px; border: 2px solid var(--b-bd);
  background: var(--b-bg); color: var(--b-fg);
  font-weight: 650; font-stretch: 105%; text-decoration: none; cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, box-shadow 0.25s;
}
.btn .ico-arrow {
  width: 38px; height: 38px; padding: 9px; border-radius: 50%;
  background: var(--b-fg); color: var(--b-bg);
  transition: transform 0.3s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -10px rgba(18, 89, 195, 0.6); }
.btn:hover .ico-arrow { transform: rotate(-45deg); }
.btn-contorno { --b-bg: transparent; --b-fg: var(--grafito); --b-bd: var(--grafito); }
.btn-contorno .ico-arrow { background: var(--grafito); color: #fff; }
.btn-contorno:hover { --b-bg: var(--grafito); --b-fg: #fff; box-shadow: none; }
.btn-contorno:hover .ico-arrow { background: #fff; color: var(--grafito); }
.btn-acento { --b-bg: var(--acento); --b-fg: var(--grafito-900); --b-bd: var(--acento); }
.btn-acento:hover { box-shadow: 0 10px 24px -10px rgba(59, 143, 240, 0.7); }
.btn-contorno-inv { --b-bg: transparent; --b-fg: #fff; --b-bd: rgba(255, 255, 255, 0.5); }
.btn-contorno-inv .ico-arrow { background: #fff; color: var(--azul); }
.btn-sm { min-height: 44px; padding: 0.3rem 0.35rem 0.3rem 1.1rem; font-size: 0.95rem; }
.btn-sm .ico-arrow { width: 32px; height: 32px; padding: 7px; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2rem; }

/* ---------- colores de bloque ---------- */
.c-azul { --bg: var(--azul); --fg: #fff; --acc: #fff; --sub: rgba(255, 255, 255, 0.78); }
.c-grafito { --bg: var(--grafito); --fg: #fff; --acc: var(--acento-300); --sub: rgba(255, 255, 255, 0.72); }
.c-acento { --bg: var(--acento); --fg: var(--grafito-900); --acc: var(--grafito-900); --sub: rgba(24, 28, 33, 0.8); }
.c-azul-claro { --bg: var(--azul-100); --fg: var(--azul-700); --acc: var(--azul); --sub: #3b4a5c; }
.c-blanco { --bg: #fff; --fg: var(--grafito); --acc: var(--azul); --sub: var(--acero); }

/* ---------- encabezado ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.site-header.scrolled { border-color: var(--linea); box-shadow: 0 6px 24px -18px rgba(24, 28, 33, 0.5); }
.header-in { display: flex; align-items: center; gap: 24px; height: 78px; }
.marca { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.marca-iso { width: 84px; height: 38px; flex: none; }
.marca-txt { display: flex; flex-direction: column; line-height: 1; }
.marca-txt strong { font-weight: 800; font-size: 1.02rem; letter-spacing: 0.01em; text-transform: uppercase; }
.marca-txt small { font-weight: 500; font-size: 0.68rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--grafito); margin-top: 5px; padding-top: 4px; border-top: 1.5px solid var(--azul); }
.marca:hover .iso-b { transform: translateY(-14px); }
.isotipo g { transition: transform 0.4s var(--ease); }

.nav { margin-left: auto; }
.nav > ul { display: flex; gap: 4px; }
.nav a {
  display: block; padding: 10px 14px; border-radius: 999px;
  text-decoration: none; font-weight: 550; font-size: 0.98rem;
  transition: background 0.2s, color 0.2s;
}
.nav a:hover { background: var(--niebla); }
.nav a[aria-current='page'] { color: var(--azul); background: var(--azul-100); }
.has-sub { position: relative; }
.sub {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px);
  padding-top: 10px; opacity: 0; visibility: hidden; transition: 0.25s var(--ease);
}
.has-sub:hover .sub, .has-sub:focus-within .sub { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.sub-in {
  width: 360px; background: #fff; border: 1px solid var(--linea); border-radius: var(--r-md);
  box-shadow: var(--sombra); padding: 8px; display: grid;
}
.nav .sub-item { display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 12px; font-weight: 550; line-height: 1.25; }
.sub-item small { display: block; font-family: var(--f-mono); font-size: 0.7rem; color: var(--acero); }
.sub-ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--bg); color: var(--fg); flex: none; }
.c-blanco.sub-ico { border: 1px solid var(--linea); }
.sub-ico .ico { width: 22px; height: 22px; }

.menu-btn { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--linea); background: #fff; cursor: pointer; position: relative; }
.menu-btn span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--grafito); transition: 0.3s var(--ease); }
.menu-btn span:nth-child(1) { top: 15px; }
.menu-btn span:nth-child(2) { top: 22px; right: 18px; }
.menu-btn span:nth-child(3) { top: 29px; }
.menu-btn[aria-expanded='true'] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-btn[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded='true'] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }
.menu-movil { border-top: 1px solid var(--linea); padding: 16px var(--gutter) 28px; background: #fff; max-height: calc(100vh - 78px); overflow-y: auto; }
.menu-movil ul a { display: block; padding: 12px 0; text-decoration: none; font-stretch: 115%; font-weight: 750; font-size: 1.5rem; border-bottom: 1px solid var(--niebla); }
.menu-movil ul a[aria-current='page'] { color: var(--azul); }
.menu-serv { margin: 14px 0 22px; }
.menu-movil .menu-serv a { font-size: 1rem; font-weight: 550; font-stretch: 100%; padding: 9px 0; }
.menu-serv small { font-family: var(--f-mono); color: var(--acento-700); margin-right: 8px; }

/* ---------- hero (inicio) ---------- */
.hero, .page-hero { position: relative; overflow: hidden; }
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--linea) 1px, transparent 1px),
    linear-gradient(90deg, var(--linea) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 20%, transparent 75%);
}
.hero-in { position: relative; display: grid; grid-template-columns: 1.08fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; padding-top: clamp(40px, 7vw, 96px); padding-bottom: clamp(56px, 8vw, 110px); }
.hero-bento {
  display: grid; grid-template-columns: 1.15fr 1fr; grid-template-rows: repeat(3, minmax(128px, auto)); gap: 12px;
}
.tile {
  position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 18px;
  padding: 18px 20px; border-radius: var(--r-md); text-decoration: none;
  background: var(--bg); color: var(--fg); overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.c-blanco.tile { border: 1.5px solid var(--grafito); }
.tile:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.tile-1 { grid-row: span 2; padding: 24px; }
.tile-1 .tile-t { font-size: clamp(1.3rem, 1.85vw, 1.7rem); max-width: 12ch; }
.tile-1 .tile-ico .ico { width: 64px; height: 64px; }
.tile-1::after {
  content: ''; position: absolute; right: -40px; bottom: -40px; width: 200px; height: 200px; border-radius: 50%;
  border: 28px solid rgba(255, 255, 255, 0.1);
}
.tile-num { font-size: 0.75rem; opacity: 0.8; }
.tile-ico { color: var(--acc); }
.tile-ico .ico { width: 34px; height: 34px; }
.tile-t { font-stretch: 112%; font-weight: 750; font-size: 1.15rem; line-height: 1.12; max-width: 14ch; }
.tile-go { position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid currentColor; opacity: 0.7; transition: 0.3s var(--ease); }
.tile-go .ico { width: 16px; height: 16px; }
.tile:hover .tile-go { transform: rotate(-45deg); opacity: 1; }
.tile-4 .tile-t, .tile-5 .tile-t { max-width: 18ch; }
.js .tile { animation: entra 0.8s var(--ease) both; }
.js .tile-2 { animation-delay: 0.08s; } .js .tile-3 { animation-delay: 0.16s; } .js .tile-4 { animation-delay: 0.24s; } .js .tile-5 { animation-delay: 0.32s; }
@keyframes entra { from { opacity: 0; transform: translateY(24px) scale(0.98); } }

/* ---------- marquesina ---------- */
.marquesina { background: var(--grafito); color: #fff; overflow: hidden; padding: 22px 0; border-block: 4px solid var(--acento); }
.mq-track { display: flex; align-items: center; gap: 36px; width: max-content; animation: mq 38s linear infinite; }
.mq-track span { font-stretch: 125%; font-weight: 800; font-size: clamp(1.4rem, 3vw, 2.4rem); text-transform: uppercase; letter-spacing: -0.01em; white-space: nowrap; }
.mq-track span:nth-of-type(even) { color: transparent; -webkit-text-stroke: 1.5px #fff; }
.mq-iso { width: 74px; height: 34px; flex: none; }
.mq-iso .iso-d { fill: #fff; }
.mq-iso .iso-b { fill: var(--azul-300); }
@keyframes mq { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .mq-track { animation: none; } }

/* ---------- secciones ---------- */
.seccion { padding: clamp(64px, 9vw, 128px) 0; position: relative; }
.seccion-ajustada { padding-top: clamp(24px, 4vw, 48px); }
.seccion-niebla { background: var(--niebla); }
.seccion-grafito { background: var(--grafito); color: #fff; overflow: hidden; }
.seccion-grafito p { color: rgba(255, 255, 255, 0.78); }
.seccion-borde { border-top: 1px solid var(--linea); padding: clamp(48px, 6vw, 80px) 0; }
.sec-head { margin-bottom: clamp(32px, 5vw, 56px); max-width: 860px; }

.reveal { transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.js .reveal:not(.visible) { opacity: 0; transform: translateY(28px); }

/* filas de servicios */
.filas { border-top: 2px solid var(--grafito); }
.fila { border-bottom: 1px solid var(--linea); }
.fila-in {
  position: relative; display: grid; grid-template-columns: 64px 56px minmax(0, 1.1fr) minmax(0, 1fr) 56px; align-items: center; gap: 20px;
  padding: 28px 12px; text-decoration: none; isolation: isolate;
}
.fila-in::before {
  content: ''; position: absolute; inset: 0; z-index: -1; background: var(--bg);
  transform: scaleY(0); transform-origin: bottom; transition: transform 0.45s var(--ease); border-radius: 4px;
}
.c-blanco.fila-in::before { background: var(--niebla); }
.fila-num { font-size: 0.85rem; color: var(--acero); }
.fila-ico { color: var(--azul); }
.fila-ico .ico { width: 36px; height: 36px; }
.fila-tit { font-stretch: 115%; font-weight: 750; font-size: clamp(1.2rem, 2vw, 1.6rem); line-height: 1.15; }
.fila-txt { color: var(--acero); font-size: 0.98rem; }
.fila-go { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--grafito); justify-self: end; transition: 0.35s var(--ease); }
.fila-go .ico { width: 20px; height: 20px; }
.fila-in > * { transition: color 0.3s; }
.fila-in:hover::before, .fila-in:focus-visible::before { transform: scaleY(1); }
.fila-in:hover, .fila-in:hover .fila-txt, .fila-in:hover .fila-num, .fila-in:hover .fila-ico { color: var(--fg); }
.fila-in:hover .fila-txt { color: var(--sub); }
.fila-in:hover .fila-go { transform: rotate(-45deg); border-color: currentColor; background: var(--fg); color: var(--bg); }
.c-blanco.fila-in:hover .fila-go { background: var(--grafito); color: #fff; }

/* método */
.metodo { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: p; }
.paso { position: relative; background: #fff; border-radius: var(--r-md); padding: 28px 24px 30px; border: 1px solid var(--linea); }
.paso::after {
  content: ''; position: absolute; top: 44px; right: -17px; width: 18px; height: 2px; background: var(--azul);
}
.paso:last-child::after { display: none; }
.metodo-anim .paso::after { display: none; }
.paso-n { display: inline-grid; place-items: center; width: 44px; height: 32px; border-radius: 6px; background: var(--azul); color: #fff; font-size: 0.85rem; margin-bottom: 26px; transform: skewX(-12deg); }
.paso:nth-child(2) .paso-n { background: var(--grafito); }
.paso:nth-child(3) .paso-n { background: var(--acento); color: var(--grafito-900); }
.paso:nth-child(4) .paso-n { background: var(--azul-100); color: var(--azul-700); }
.paso h3 { font-stretch: 112%; font-weight: 750; font-size: 1.35rem; margin-bottom: 10px; }
.paso p { color: var(--acero); font-size: 0.98rem; }

/* split + razones */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.split-izq { position: sticky; top: 120px; }
.split-izq .btn { margin-top: 2rem; }
.razones { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.razon { border: 1px solid var(--linea); border-radius: var(--r-md); padding: 26px 24px; background: #fff; transition: border-color 0.3s, transform 0.3s var(--ease); }
.razon:hover { border-color: var(--azul); transform: translateY(-3px); }
.razon:nth-child(even) { transform: translateY(28px); }
.razon:nth-child(even):hover { transform: translateY(25px); }
.razon-ico { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--azul-100); color: var(--azul); margin-bottom: 22px; }
.razon:nth-child(2) .razon-ico, .razon:nth-child(3) .razon-ico { background: var(--acento-100); color: var(--acento-700); }
.razon h3 { font-stretch: 110%; font-weight: 750; font-size: 1.2rem; margin-bottom: 8px; }
.razon p { color: var(--acero); font-size: 0.97rem; }

/* teaser impresión */
.impresion-teaser { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.it-copy p { margin: 1.2rem 0 2rem; max-width: 34em; }
.it-pliego { display: grid; place-items: center; }
.pliego-mini {
  position: relative; width: min(100%, 440px); aspect-ratio: 4 / 3; background: #fff; border-radius: 4px; padding: 26px;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6); transform: rotate(-3deg);
}
.pm-barras { display: flex; height: 12px; }
.pm-barras b { flex: 1; }
.pm-hoja { position: absolute; border-radius: 3px; }
.pm-hoja.h1 { left: 26px; top: 56px; width: 46%; height: 62%; background: var(--azul); }
.pm-hoja.h1::after { content: ''; position: absolute; left: 14px; right: 14px; bottom: 14px; height: 30%; background: repeating-linear-gradient(0deg, rgba(255,255,255,.55) 0 2px, transparent 2px 9px); }
.pm-hoja.h2 { right: 26px; top: 56px; width: 38%; height: 28%; background: var(--acento); }
.pm-hoja.h3 { right: 26px; bottom: 26px; width: 38%; height: 28%; background: var(--niebla); border: 1px dashed var(--acero); }
.pm-reg { position: absolute; right: 50%; bottom: 8px; width: 16px; color: var(--grafito); }
.crop { position: absolute; width: 18px; height: 18px; }
.crop::before, .crop::after { content: ''; position: absolute; background: currentColor; }
.crop::before { width: 100%; height: 1px; } .crop::after { width: 1px; height: 100%; }
.crop.tl { left: -24px; top: -24px; } .crop.tl::before { bottom: 0; } .crop.tl::after { right: 0; }
.crop.tr { right: -24px; top: -24px; } .crop.tr::before { bottom: 0; } .crop.tr::after { left: 0; }
.crop.bl { left: -24px; bottom: -24px; } .crop.bl::before { top: 0; } .crop.bl::after { right: 0; }
.crop.br { right: -24px; bottom: -24px; } .crop.br::before { top: 0; } .crop.br::after { left: 0; }
.pliego-mini .crop { color: rgba(255, 255, 255, 0.7); }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { padding: 12px 20px; border-radius: 999px; border: 1.5px solid var(--grafito); font-weight: 600; font-size: 1rem; transition: 0.25s; }
.chips li:hover { background: var(--grafito); color: #fff; }
.chips li:nth-child(3n + 1) { border-color: var(--azul); color: var(--azul); }
.chips li:nth-child(3n + 1):hover { background: var(--azul); color: #fff; }
.chips li:nth-child(3n + 2) { border-color: var(--acento); background: var(--acento-100); color: var(--acento-700); }
.chips-grandes li { font-size: clamp(1.05rem, 2vw, 1.4rem); font-stretch: 112%; font-weight: 700; padding: 16px 26px; }

/* CTA final */
.cta-final { position: relative; background: var(--azul); color: #fff; overflow: hidden; padding: clamp(64px, 8vw, 112px) 0; }
.cta-final::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(-60deg, rgba(255, 255, 255, 0.06) 0 2px, transparent 2px 22px);
}
.cta-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: end; }
.cta-in h2 { font-stretch: 120%; font-weight: 800; font-size: clamp(2rem, 4.4vw, 3.6rem); letter-spacing: -0.02em; line-height: 1.02; max-width: 15ch; }
.cta-in p { margin-top: 1.2rem; color: rgba(255, 255, 255, 0.85); max-width: 32em; }
.cta-acciones { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
.cta-iso { position: absolute; right: -8%; bottom: -12%; width: min(70vw, 820px); height: auto; opacity: 0.08; }

/* ---------- pie ---------- */
.site-footer { background: var(--grafito-900); color: rgba(255, 255, 255, 0.78); padding: clamp(56px, 7vw, 88px) 0 28px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-top { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.site-footer .marca-txt strong { color: #fff; }
.site-footer .marca-txt small { color: rgba(255,255,255,.8); border-color: var(--azul-300); }
.footer-lema { margin-top: 22px; font-stretch: 115%; font-weight: 700; font-size: 1.35rem; color: #fff; max-width: 16ch; line-height: 1.2; }
.footer-cols { display: grid; grid-template-columns: 0.8fr 1.1fr 1.1fr; gap: 32px; }
.footer-cols h2 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--acento-300); margin-bottom: 16px; }
.footer-cols li { margin-bottom: 9px; font-size: 0.97rem; }
.footer-contacto li { display: flex; flex-direction: column; }
.footer-contacto .mono { font-size: 0.7rem; color: rgba(255, 255, 255, 0.5); text-transform: uppercase; }
.site-footer .pendiente { color: rgba(255, 255, 255, 0.55); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-size: 0.88rem; color: rgba(255, 255, 255, 0.55); }
.subir { font-size: 0.8rem; }

/* ---------- página interior: hero ---------- */
.page-hero { padding: clamp(28px, 4vw, 48px) 0 clamp(56px, 8vw, 104px); }
.page-hero .wrap { position: relative; }
.page-hero-compacto { padding-bottom: clamp(36px, 5vw, 64px); }
.migas { font-size: 0.78rem; color: var(--acero); margin-bottom: clamp(28px, 5vw, 56px); }
.migas a { text-decoration: none; }
.migas a:hover { color: var(--azul); text-decoration: underline; }

/* hero de servicio */
.srv-hero { background: var(--bg); color: var(--fg); position: relative; overflow: hidden; }
.c-blanco.srv-hero { border-bottom: 1px solid var(--linea); }
.srv-hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(currentColor 1px, transparent 1px), linear-gradient(90deg, currentColor 1px, transparent 1px);
  background-size: 56px 56px; opacity: 0.07;
}
.srv-hero-in { position: relative; z-index: 1; padding-top: clamp(28px, 4vw, 48px); padding-bottom: clamp(56px, 7vw, 96px); }
.srv-hero .migas { color: var(--sub); }
.srv-hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.srv-num { font-stretch: 125%; font-weight: 800; font-size: clamp(4rem, 10vw, 8rem); line-height: 0.8; color: transparent; -webkit-text-stroke: 2px var(--acc); margin-bottom: 20px; }
.srv-hero .lead { color: var(--sub); }
.srv-hero-ilus { width: clamp(280px, 36vw, 480px); color: var(--fg); margin-bottom: -20px; }

.intro-grande { font-stretch: 108%; font-weight: 600; font-size: clamp(1.35rem, 2.6vw, 2.1rem); line-height: 1.3; letter-spacing: -0.01em; max-width: 30em; margin-bottom: clamp(40px, 6vw, 72px); }
.modos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.modo { padding: 30px 26px; border-radius: var(--r-md); background: var(--niebla); position: relative; overflow: hidden; }
.modo::before { content: ''; position: absolute; left: 0; top: 0; width: 100%; height: 5px; background: var(--azul); }
.modo:nth-child(2)::before { background: var(--grafito); }
.modo:nth-child(3)::before { background: var(--acento); }
.modo-ico { color: var(--azul); display: block; margin-bottom: 30px; }
.modo-ico .ico { width: 40px; height: 40px; }
.modo h2 { font-stretch: 115%; font-weight: 800; font-size: 1.5rem; margin-bottom: 10px; }
.modo p { color: var(--acero); }

.lista-check { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; border-top: 2px solid var(--grafito); }
.lista-check li { display: flex; align-items: center; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--linea); font-weight: 550; }
.lista-check .ico { width: 26px; height: 26px; padding: 4px; border-radius: 50%; background: var(--acento); color: var(--grafito-900); stroke-width: 3; }

.entregables { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; background: var(--grafito); color: #fff; border-radius: var(--r-lg); padding: clamp(32px, 5vw, 64px); }
.entregables .eyebrow { color: var(--acento-300); }
.entregables ol { display: grid; gap: 4px; }
.entregables li { display: flex; gap: 20px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); font-size: 1.12rem; font-weight: 550; }
.entregables li .mono { color: var(--acento-300); font-size: 0.8rem; }

.rel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 8px; }
.rel { display: flex; flex-direction: column; gap: 14px; padding: 20px; border-radius: var(--r-md); background: var(--bg); color: var(--fg); text-decoration: none; min-height: 180px; position: relative; transition: transform 0.3s var(--ease); }
.c-blanco.rel { border: 1.5px solid var(--grafito); }
.rel:hover { transform: translateY(-4px); }
.rel .mono { font-size: 0.75rem; opacity: 0.8; }
.rel-ico { color: var(--acc); }
.rel-ico .ico { width: 30px; height: 30px; }
.rel strong { font-stretch: 110%; font-size: 1.1rem; line-height: 1.15; margin-top: auto; padding-right: 30px; }
.rel .ico-arrow { position: absolute; right: 18px; bottom: 20px; width: 22px; height: 22px; }

/* hub de servicios */
.bento-serv { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.bs { grid-column: span 2; display: flex; flex-direction: column; gap: 14px; padding: clamp(24px, 3vw, 34px); border-radius: var(--r-lg); background: var(--bg); color: var(--fg); text-decoration: none; min-height: 330px; transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.bs-1, .bs-2 { grid-column: span 3; }
.c-blanco.bs { border: 1.5px solid var(--grafito); }
.bs:hover { transform: translateY(-5px); box-shadow: var(--sombra); }
.bs-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: auto; }
.bs-top .mono { font-size: 0.8rem; opacity: 0.85; }
.bs-ico { color: var(--acc); }
.bs-ico .ico { width: 54px; height: 54px; stroke-width: 1.6; }
.bs h2 { font-stretch: 115%; font-weight: 800; font-size: clamp(1.35rem, 2.2vw, 1.8rem); line-height: 1.08; margin-top: 30px; }
.bs p { color: var(--sub); font-size: 0.98rem; }
.bs-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; }
.bs-link .ico { width: 20px; height: 20px; transition: transform 0.3s var(--ease); }
.bs:hover .bs-link .ico { transform: translateX(5px); }
.combina { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; }
.combina > p { font-size: 1.15rem; color: var(--acero); }

/* ---------- impresión (05) ---------- */
.pg-impresion-soluciones-graficas { --papel: #fbfaf6; }
.imp-hero { background: var(--papel); position: relative; overflow: hidden; border-bottom: 1px solid var(--linea); }
.barra-color { display: flex; height: 14px; }
.barra-color b { flex: 1; }
.barra-color b:last-child { border: 1px solid var(--linea); }
.imp-hero-in { padding-top: clamp(24px, 4vw, 40px); padding-bottom: clamp(56px, 8vw, 104px); }
.imp-hoja { position: relative; margin: 0 24px; padding: clamp(28px, 5vw, 64px); border: 1px dashed rgba(43, 49, 56, 0.35); background: #fff; color: var(--grafito); }
.imp-hoja > .crop { color: var(--grafito); }
.imp-meta { display: block; font-size: 0.72rem; color: var(--acero); text-transform: uppercase; margin-bottom: clamp(24px, 4vw, 40px); }
.imp-tit { font-stretch: 125%; font-weight: 800; font-size: clamp(2.6rem, 7.4vw, 6.4rem); line-height: 0.92; letter-spacing: -0.03em; }
.imp-tit em { display: block; font-style: normal; color: transparent; -webkit-text-stroke: 2px var(--azul); }
.reg-a, .reg-b { position: absolute; width: 22px; color: var(--grafito); }
.reg-a { top: 50%; left: -38px; } .reg-b { top: 50%; right: -38px; }

.pliegos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 24px; }
.pliego { position: relative; background: #fff; border: 1px solid var(--linea); padding: 28px 26px 30px; display: flex; flex-direction: column; gap: 14px; overflow: visible; }
.pliego .crop { color: var(--acero); }
.pliego header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px dashed var(--linea); }
.pliego header .mono { font-size: 0.75rem; text-transform: uppercase; }
.pliego header .ico { width: 28px; height: 28px; }
.pliego h3 { font-stretch: 112%; font-weight: 800; font-size: 1.45rem; line-height: 1.12; }
.pliego > p { color: var(--acero); font-size: 0.98rem; }
.pliego-seg { background: var(--grafito); color: #fff; border-color: var(--grafito); overflow: hidden; }
.pliego-seg > p { color: rgba(255, 255, 255, 0.78); }
.pliego-seg header { border-color: rgba(255, 255, 255, 0.2); }
.pliego-seg header .ico { color: var(--acento-300); }
.pliego-guill { width: 100%; height: 150px; color: var(--acento-300); opacity: 0.85; margin: 4px 0; }
.pliego-seg .crop { display: none; }
.pliego-corp header .ico { color: var(--azul); }
.pliego-sus header .ico { color: var(--acento-700); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
.tags li { font-family: var(--f-mono); font-size: 0.72rem; padding: 6px 10px; border-radius: 4px; background: var(--niebla); color: var(--grafito); }
.pliego-seg .tags li { background: rgba(255, 255, 255, 0.1); color: #fff; }
.nota { font-size: 0.7rem; color: rgba(255, 255, 255, 0.55); }
.corp-stack { position: relative; height: 150px; }
.cs { position: absolute; border-radius: 3px; box-shadow: 0 10px 20px -12px rgba(0, 0, 0, 0.4); }
.cs1 { left: 6%; top: 8px; width: 46%; height: 134px; background: #fff; border: 1px solid var(--linea); transform: rotate(-6deg); }
.cs1::before { content: ''; position: absolute; left: 12px; top: 12px; width: 30px; height: 8px; background: var(--azul); }
.cs1::after { content: ''; position: absolute; left: 12px; right: 12px; top: 34px; height: 60px; background: repeating-linear-gradient(0deg, var(--linea) 0 2px, transparent 2px 9px); }
.cs2 { left: 36%; top: 22px; width: 34%; height: 120px; background: var(--azul); transform: rotate(4deg); }
.cs2::after { content: ''; position: absolute; left: 10px; right: 10px; bottom: 12px; height: 18px; background: var(--acento); }
.cs3 { right: 6%; top: 60px; width: 30%; height: 72px; background: var(--acento); transform: rotate(-2deg); }
.cs3::after { content: ''; position: absolute; left: 10px; top: 10px; width: 50%; height: 6px; background: var(--grafito); box-shadow: 0 12px 0 var(--grafito); }
.muestras { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: auto; }
.muestra { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.sw { display: block; width: 44px; height: 44px; border-radius: 6px; flex: none; border: 1px solid rgba(0, 0, 0, 0.08); }
.sw-papel { background: #fbfaf6 repeating-linear-gradient(45deg, rgba(0,0,0,.03) 0 1px, transparent 1px 4px); }
.sw-carton { background: #c79b62 repeating-linear-gradient(90deg, rgba(0,0,0,.08) 0 2px, transparent 2px 6px); }
.sw-polimero { background: linear-gradient(135deg, #cfe2ff, #5b95ff 60%, #e4edfb); }
.sw-sintetico { background: radial-gradient(circle at 30% 30%, #fff 0 10%, transparent 11%) 0 0 / 10px 10px, #dfe7ef; }
.sustratos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sustrato { background: #fff; border-radius: var(--r-md); padding: 18px 18px 24px; border: 1px solid var(--linea); }
.sw-grande { width: 100%; height: 150px; border-radius: 12px; margin-bottom: 18px; }
.sustrato .mono { font-size: 0.72rem; color: var(--acero); }
.sustrato h3 { font-stretch: 112%; font-weight: 800; font-size: 1.35rem; margin: 6px 0 8px; }
.sustrato p { color: var(--acero); font-size: 0.95rem; }

.ruta { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 2px solid var(--grafito); }
.ruta li { position: relative; padding: 22px 16px 0 0; display: flex; flex-direction: column; gap: 6px; }
.ruta-chip { display: block; width: 100%; height: 56px; margin-bottom: 14px; border-radius: 4px;
  background: color-mix(in srgb, var(--azul) calc(100% - var(--i) * 18%), var(--acento)); }
.ruta li .mono { font-size: 0.75rem; color: var(--acero); }
.ruta li strong { font-stretch: 112%; font-size: 1.15rem; }

.conf { position: relative; }
.conf-guill { position: absolute; right: -180px; top: 50%; transform: translateY(-50%); width: 720px; height: 720px; color: var(--acento-300); opacity: 0.18; pointer-events: none; }
.conf-in { position: relative; }
.conf-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.conf-grid > div { border-top: 2px solid var(--acento-300); padding-top: 18px; }
.conf-grid .mono { color: var(--acento-300); font-size: 0.75rem; }
.conf-grid h3 { font-stretch: 110%; font-weight: 750; font-size: 1.2rem; margin: 10px 0 8px; color: #fff; }
.conf-grid p { font-size: 0.95rem; }

/* ---------- nosotros ---------- */
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mv-card { border-radius: var(--r-lg); padding: clamp(28px, 4vw, 52px); min-height: 300px; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.mv-card .mono { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; }
.mv-card p { font-stretch: 108%; font-weight: 600; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.35; }
.mv-azul { background: var(--azul); color: #fff; }
.mv-acento { background: var(--acento); color: var(--grafito-900); }
.valores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.valor { background: #fff; border-radius: var(--r-md); padding: 26px 24px 30px; border: 1px solid var(--linea); }
.valor-n { display: block; font-stretch: 125%; font-weight: 800; font-size: 3.2rem; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px var(--azul); margin-bottom: 28px; }
.valor h3 { font-stretch: 112%; font-weight: 800; font-size: 1.3rem; margin-bottom: 8px; }
.valor p { color: var(--acero); font-size: 0.97rem; }
.simbolo { display: grid; grid-template-columns: 1fr; gap: 28px; justify-items: center; background: var(--niebla); border-radius: var(--r-lg); padding: clamp(28px, 5vw, 56px); }
.simbolo-iso { width: min(360px, 90%); height: auto; overflow: visible; }
.simbolo:hover .iso-b { transform: translateY(-24px); }
.simbolo ul { display: grid; gap: 12px; width: 100%; max-width: 360px; }
.simbolo li { display: flex; align-items: center; gap: 12px; }
.sq { width: 22px; height: 22px; border-radius: 5px; flex: none; }

/* ---------- contacto ---------- */
.contacto { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; background: #fff; border: 1px solid var(--linea); border-radius: var(--r-lg); padding: clamp(22px, 4vw, 40px); box-shadow: var(--sombra); }
.campo { display: flex; flex-direction: column; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.campo-full { grid-column: 1 / -1; }
.campo label, .campo legend { font-weight: 600; font-size: 0.93rem; padding: 0; }
.campo input, .campo textarea {
  width: 100%; border: 1.5px solid var(--linea); border-radius: 12px; padding: 13px 14px; background: var(--niebla);
  transition: border-color 0.2s, background 0.2s;
}
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--azul); background: #fff; }
.campo.error input, .campo.error textarea { border-color: #c4302b; background: #fdf1f0; }
.campo textarea { resize: vertical; min-height: 130px; }
.opciones { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.opcion { position: relative; }
.opcion input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.opcion span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; border: 1.5px solid var(--linea); cursor: pointer; font-size: 0.92rem; font-weight: 550; transition: 0.2s; }
.opcion span .ico { width: 18px; height: 18px; }
.opcion input:checked + span { background: var(--azul); border-color: var(--azul); color: #fff; }
.opcion input:focus-visible + span { outline: 3px solid var(--acento); outline-offset: 2px; }
.form-pie { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-estado { font-size: 0.95rem; }
.form-estado.ok { color: var(--acento-700); }
.form-estado.err { color: #c4302b; }
.form-estado.info { color: var(--azul-700); }
.canales { background: var(--grafito); color: #fff; border-radius: var(--r-lg); padding: clamp(24px, 4vw, 36px); position: sticky; top: 110px; }
.canales h2 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--acento-300); margin-bottom: 18px; }
.canales li { display: flex; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.canales li > span:last-child { display: flex; flex-direction: column; min-width: 0; overflow-wrap: anywhere; }
.canales small { font-size: 0.7rem; color: rgba(255, 255, 255, 0.55); text-transform: uppercase; }
.canales a { color: #fff; font-weight: 600; text-decoration: none; }
.canales .pendiente { color: rgba(255, 255, 255, 0.6); }
.canal-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 255, 255, 0.08); color: var(--acento-300); flex: none; }
.canal-ico .ico { width: 22px; height: 22px; }
.canales-nota { margin-top: 22px; padding: 18px; border-radius: 14px; background: var(--azul); }
.canales-nota p { margin-top: 4px; }
.canales-nota .pendiente { color: rgba(255, 255, 255, 0.8); }

/* ---------- manual de marca ---------- */
.m-bloque { display: grid; grid-template-columns: 280px 1fr; gap: clamp(24px, 4vw, 56px); padding: clamp(40px, 6vw, 72px) 0; border-top: 1px solid var(--linea); }
.m-bloque:first-child { border-top: 2px solid var(--grafito); }
.m-label .mono { font-size: 0.8rem; color: var(--azul); }
.m-label h2 { font-stretch: 118%; font-weight: 800; font-size: 1.8rem; margin: 8px 0 12px; }
.m-label p { color: var(--acero); font-size: 0.97rem; }
.m-cont { min-width: 0; }
.logo-lienzo { display: grid; place-items: center; border-radius: var(--r-md); background: #fff; border: 1px solid var(--linea); padding: clamp(32px, 6vw, 72px) clamp(20px, 5vw, 56px); }
.logo-lienzo img { width: 100%; max-width: 560px; height: auto; }
.logo-pares { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.lienzo-oscuro { background: var(--grafito-900); border-color: var(--grafito-900); }
.lienzo-vert img { max-width: 100%; }
.iso-anat { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 24px; }
.iso-grande { background: var(--niebla); border-radius: var(--r-md); display: grid; place-items: center; padding: 40px; }
.iso-explota { width: 100%; max-width: 320px; height: auto; overflow: visible; }
.iso-grande:hover .iso-explota .iso-b { transform: translateY(-24px); }
.iso-reglas { display: grid; gap: 24px; }
.iso-reglas h3 { font-stretch: 112%; font-size: 1.15rem; margin-bottom: 6px; }
.iso-reglas p { color: var(--acero); font-size: 0.95rem; }
.proteccion { margin-top: 14px; padding: 18px; border: 1.5px dashed var(--azul); background: repeating-linear-gradient(45deg, var(--azul-100) 0 6px, #fff 6px 12px); border-radius: 8px; }
.proteccion img { background: #fff; width: 100%; height: auto; outline: 18px solid #fff; margin: 18px 0; }
.paleta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.color { border: 1px solid var(--linea); border-radius: var(--r-md); overflow: hidden; background: #fff; }
.color:nth-child(-n + 3) .color-sw { height: 150px; }
.color-sw { display: block; height: 90px; }
.color-sw.sw-azul { background: var(--azul); } .color-sw.sw-grafito { background: var(--grafito); } .color-sw.sw-acento { background: var(--acento); }
.color-sw.sw-niebla { background: var(--niebla); border-bottom: 1px solid var(--linea); } .color-sw.sw-acero { background: var(--acero); }
.color-info { padding: 16px 18px 20px; }
.color-info strong { font-stretch: 112%; font-size: 1.1rem; }
.color-info dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 10px 0; font-family: var(--f-mono); font-size: 0.8rem; }
.color-info dt { color: var(--acero); }
.color-info dd { margin: 0; }
.color-info p { font-size: 0.88rem; color: var(--acero); }
.proporcion { grid-column: 1 / -1; display: flex; height: 64px; border-radius: 12px; overflow: hidden; border: 1px solid var(--linea); }
.proporcion span { display: flex; align-items: center; padding: 0 14px; font-family: var(--f-mono); font-size: 0.75rem; color: #fff; white-space: nowrap; overflow: hidden; }
.tipos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tipo { border: 1px solid var(--linea); border-radius: var(--r-md); padding: 26px; }
.tipo > .mono { font-size: 0.75rem; color: var(--azul); text-transform: uppercase; }
.tipo .tipo-muestra { font-size: clamp(2.6rem, 5vw, 3.8rem); line-height: 1; margin: 18px 0; }
.tm-a { font-stretch: 125%; font-weight: 800; letter-spacing: -0.02em; }
.tipo .tm-b { font-family: var(--f-mono); font-weight: 500; font-size: clamp(2rem, 4vw, 3rem); }
.tipo p { color: var(--acero); font-size: 0.95rem; }
.tipo p.tipo-abc { color: var(--grafito); font-size: 1.3rem; margin-top: 14px; }
.incorrectos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.incorrectos figure { margin: 0; }
.inc { position: relative; height: 120px; display: grid; place-items: center; border-radius: var(--r-md); border: 1px solid var(--linea); padding: 16px; overflow: hidden; }
.inc::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top right, transparent calc(50% - 1.5px), #c4302b calc(50% - 1.5px), #c4302b calc(50% + 1.5px), transparent calc(50% + 1.5px)); }
.inc img { width: 100%; height: auto; }
.inc-1 img { transform: scaleX(0.6) scaleY(1.4); }
.inc-2 img { transform: rotate(-14deg); }
.inc-3 img { filter: hue-rotate(150deg) saturate(1.6); }
.inc-4 { background: var(--azul); }
.incorrectos figcaption { font-size: 0.85rem; color: var(--acero); margin-top: 8px; }
.apps { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 16px; align-items: start; }
.tarjeta { aspect-ratio: 9 / 5; border-radius: 8px; box-shadow: 0 20px 40px -20px rgba(24, 28, 33, 0.45); position: relative; overflow: hidden; }
.tarjeta-frente { background: #fff; padding: 8% 7%; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--linea); }
.tarjeta-frente img { width: 72%; height: auto; }
.tj-datos { display: flex; flex-direction: column; font-size: 0.85rem; line-height: 1.35; }
.tj-datos strong { font-stretch: 112%; font-size: 1rem; }
.tj-datos .mono { font-size: 0.68rem; color: var(--acero); margin-top: 6px; }
.tj-barra { position: absolute; right: 0; top: 0; bottom: 0; width: 5%; background: linear-gradient(var(--azul) 0 33%, var(--grafito) 33% 66%, var(--acento) 66%); }
.tarjeta-reverso { background: var(--grafito); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; color: var(--acento-300); }
.tarjeta-reverso::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(-60deg, rgba(255,255,255,.04) 0 2px, transparent 2px 16px); }
.tj-iso { width: 42%; height: auto; position: relative; }
.tarjeta-reverso .mono { font-size: 0.72rem; position: relative; }
.membrete { grid-column: 1 / -1; justify-self: center; width: min(100%, 420px); aspect-ratio: 8.5 / 11; background: #fff; border: 1px solid var(--linea); box-shadow: 0 20px 40px -24px rgba(24, 28, 33, 0.45); padding: 9% 9% 7%; display: flex; flex-direction: column; position: relative; }
.mb-top img { width: 58%; height: auto; }
.mb-lineas { display: grid; gap: 10px; margin-top: 18%; }
.mb-lineas i { display: block; height: 6px; background: var(--niebla); border-radius: 3px; }
.mb-pie { margin-top: auto; }
.mb-pie .mono { font-size: 0.55rem; color: var(--acero); display: block; padding-top: 10px; border-top: 1px solid var(--linea); }
.mb-pie i { position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: linear-gradient(90deg, var(--azul) 0 50%, var(--grafito) 50% 80%, var(--acento) 80%); }
.descargas { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.descarga { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 12px; border: 1px solid var(--linea); border-radius: var(--r-md); text-decoration: none; font-size: 0.88rem; font-weight: 600; transition: border-color 0.2s, transform 0.2s; }
.descarga:hover { border-color: var(--azul); transform: translateY(-2px); }
.descarga .ico { width: 20px; height: 20px; color: var(--azul); }
.dl-prev { grid-column: 1 / -1; height: 90px; border-radius: 10px; background: var(--niebla); display: grid; place-items: center; padding: 14px; }
.descarga:nth-child(even) .dl-prev { background: var(--grafito-900); }
.dl-prev img { max-height: 62px; width: auto; max-width: 100%; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav, .header-cta { display: none; }
  .menu-btn { display: block; }
  .hero-in { grid-template-columns: 1fr; }
  .metodo { grid-template-columns: 1fr 1fr; }
  .paso::after { display: none; }
  .metodo-anim { padding-top: 0; }
  .metodo-linea, .metodo-anim .paso::before { display: none; }
  .split { grid-template-columns: 1fr; }
  .split-izq { position: static; }
  .fila-in { grid-template-columns: 52px 44px 1fr 50px; }
  .fila-txt { grid-column: 3 / 4; grid-row: 2; }
  .fila-go { grid-row: 1 / span 2; grid-column: 4; }
  .rel-grid { grid-template-columns: 1fr 1fr; }
  .pliegos { grid-template-columns: 1fr 1fr; }
  .pliego-sus { grid-column: 1 / -1; }
  .sustratos, .valores, .conf-grid { grid-template-columns: 1fr 1fr; }
  .ruta { grid-template-columns: repeat(3, 1fr); row-gap: 24px; }
  .m-bloque { grid-template-columns: 1fr; }
  .descargas { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 1rem; }
  .hero-bento { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .tile-1 { grid-column: 1 / -1; grid-row: auto; min-height: 180px; }
  .tile { min-height: 140px; padding: 16px; }
  .tile-t { font-size: 1.02rem; }
  .tile-4 .tile-t, .tile-5 .tile-t { max-width: none; }
  .fila-in { grid-template-columns: 40px 1fr 44px; gap: 6px 14px; padding: 22px 4px; }
  .fila-ico { display: none; }
  .fila-tit { grid-column: 2; }
  .fila-txt { grid-column: 2; grid-row: 2; font-size: 0.93rem; }
  .fila-go { grid-column: 3; width: 42px; height: 42px; }
  .metodo, .razones, .modos, .lista-check, .mv, .valores, .sustratos, .conf-grid, .tipos, .paleta, .apps, .contacto, .form { grid-template-columns: 1fr; }
  .razon:nth-child(even), .razon:nth-child(even):hover { transform: none; }
  .impresion-teaser, .cta-in, .combina, .entregables { grid-template-columns: 1fr; }
  .cta-acciones { justify-content: flex-start; }
  .srv-hero-grid { grid-template-columns: 1fr; }
  .srv-hero-ilus { width: 100%; max-width: 380px; margin: 0 auto -10px; }
  .imp-grid { grid-template-columns: 1fr; }
  .imp-ilus { max-width: 340px; }
  .cob-in { grid-template-columns: 1fr; }
  .cz-datos { grid-template-columns: 1fr; }
  .cz-hito { font-size: 0; gap: 0; }
  .wa-flotante span { display: none; }
  .wa-flotante { padding: 14px; }
  .bento-serv { grid-template-columns: 1fr; }
  .bs, .bs-1, .bs-2 { grid-column: auto; min-height: 0; }
  .pliegos { grid-template-columns: 1fr; padding: 24px 22px; gap: 52px; }
  .ruta { grid-template-columns: 1fr 1fr; }
  .rel-grid { grid-template-columns: 1fr; }
  .rel { min-height: 0; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-cols > div:last-child { grid-column: 1 / -1; }
  .imp-hoja { margin: 0 14px; }
  .reg-a, .reg-b { display: none; }
  .iso-anat, .logo-pares { grid-template-columns: 1fr; }
  .incorrectos { grid-template-columns: 1fr 1fr; }
  .canales { position: static; }
  .marca-txt strong { font-size: 0.86rem; }
  .marca-txt small { font-size: 0.6rem; letter-spacing: 0.24em; }
  .marca-iso { width: 64px; height: 29px; }
  .marca { gap: 9px; }
  .cta-iso { width: 130vw; bottom: -8%; }
}
@media (max-width: 380px) {
  .marca-txt small { letter-spacing: 0.14em; }
  .marca-txt strong { font-size: 0.8rem; }
  .hero-bento { gap: 10px; }
  .tile { padding: 14px; }
  .tile-t { font-size: 0.95rem; }
  .descargas { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}


/* =========================================================
   Añadidos: animación del símbolo, intro, ilustraciones,
   método, prueba social, cotizador, mapa y WhatsApp
   ========================================================= */
[hidden] { display: none !important; }

/* símbolo SR que se arma */
.isotipo use { transform-box: fill-box; }
.isotipo.sr-anim .sr-s { animation: sr-izq 0.8s var(--ease) both; }
.isotipo.sr-anim .sr-r { animation: sr-der 0.8s var(--ease) both; }
.isotipo.sr-anim .sr-t { transform-origin: 50% 100%; animation: sr-sube 0.75s var(--ease) both; }
.isotipo.sr-anim .sr-t2 { animation-delay: 0.3s; }
.isotipo.sr-anim .sr-t1 { animation-delay: 0.42s; }
.isotipo.sr-anim .sr-t3 { animation-delay: 0.54s; }
.isotipo.sr-anim .sr-arco { transform-origin: 50% 50%; animation: sr-arco 0.9s var(--ease) 0.1s both; }
@keyframes sr-izq { from { transform: translateX(-180px); opacity: 0; } }
@keyframes sr-der { from { transform: translateX(180px); opacity: 0; } }
@keyframes sr-sube { from { transform: scaleY(0); } }
@keyframes sr-arco { from { transform: scaleX(0); opacity: 0; } }

/* intro de portada */
.intro { display: none; }
.js .intro { display: grid; position: fixed; inset: 0; z-index: 200; place-items: center; background: #fff; transition: transform 0.7s var(--ease); }
.js.sin-intro .intro { display: none; }
.intro::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(var(--linea) 1px, transparent 1px), linear-gradient(90deg, var(--linea) 1px, transparent 1px); background-size: 48px 48px; opacity: 0.5; -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 60%); mask-image: radial-gradient(circle at 50% 50%, #000, transparent 60%); }
.intro.fuera { transform: translateY(-100%); }
.intro-in { position: relative; display: grid; justify-items: center; gap: 26px; padding: 0 24px; }
.intro-iso { width: min(440px, 76vw); height: auto; }
.intro-t { display: grid; justify-items: center; gap: 8px; text-transform: uppercase; animation: intro-t 0.7s var(--ease) 0.9s both; }
.intro-t strong { font-weight: 800; font-size: clamp(1.3rem, 4vw, 2.2rem); letter-spacing: 0.02em; }
.intro-t span { font-weight: 500; font-size: clamp(0.75rem, 2vw, 1rem); letter-spacing: 0.42em; padding-top: 8px; border-top: 2px solid var(--azul); }
@keyframes intro-t { from { opacity: 0; transform: translateY(14px); } }
body.con-intro { overflow: hidden; }
.js:not(.sin-intro) .pg-inicio .tile-1 { animation-delay: 1.9s; }
.js:not(.sin-intro) .pg-inicio .tile-2 { animation-delay: 1.98s; }
.js:not(.sin-intro) .pg-inicio .tile-3 { animation-delay: 2.06s; }
.js:not(.sin-intro) .pg-inicio .tile-4 { animation-delay: 2.14s; }
.js:not(.sin-intro) .pg-inicio .tile-5 { animation-delay: 2.22s; }
.js:not(.sin-intro) .pg-inicio .hero .subrayado { animation-delay: 2.3s; }

/* ilustraciones lineales */
.ilus { width: 100%; height: auto; overflow: visible; }
.ilus .il-relleno { fill: var(--acc); opacity: 0.16; stroke: none; }
.ilus .il-acento { stroke: var(--acc); }
.ilus .il-suelo { stroke: var(--acc); stroke-width: 4; }
.ilus .il-fondo { opacity: 0.5; }
.ilus .il-cian { fill: #00aeef; stroke: none; } .ilus .il-magenta { fill: #ec008c; stroke: none; } .ilus .il-amarillo { fill: #fff200; stroke: none; }
.js .ilus :is(path, rect, circle):not([stroke-dasharray]) { stroke-dasharray: 1; stroke-dashoffset: 1; }
.js .ilus .il-relleno, .js .ilus [stroke-dasharray], .js .ilus [class^='il-c'], .js .ilus .il-magenta, .js .ilus .il-amarillo { opacity: 0; }
.js .ilus.visible :is(path, rect, circle) { stroke-dashoffset: 0; transition: stroke-dashoffset 1.8s var(--ease), opacity 0.8s 1s; }
.js .ilus.visible .il-relleno { opacity: 0.16; }
.js .ilus.visible [stroke-dasharray], .js .ilus.visible .il-cian, .js .ilus.visible .il-magenta, .js .ilus.visible .il-amarillo { opacity: 1; }
.imp-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.imp-ilus { color: var(--grafito); --acc: var(--azul); }

/* método: línea de avance */
.metodo-anim { position: relative; padding-top: 40px; }
.metodo-linea { position: absolute; left: 24px; right: 24px; top: 6px; height: 2px; background: var(--linea); }
.metodo-linea i { display: block; height: 100%; width: 0; background: var(--azul); transition: width 1.6s var(--ease) 0.2s; }
.metodo-anim.visible .metodo-linea i { width: 100%; }
.metodo-anim .paso::before { content: ''; position: absolute; left: 24px; top: -40px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2px solid var(--linea); transition: background 0.3s, border-color 0.3s, transform 0.3s; }
.metodo-anim.visible .paso::before { background: var(--azul); border-color: var(--azul); transform: scale(1.15); }
.metodo-anim.visible .paso:nth-child(3)::before { transition-delay: 0.55s; }
.metodo-anim.visible .paso:nth-child(4)::before { transition-delay: 0.9s; }
.metodo-anim.visible .paso:nth-child(5)::before { transition-delay: 1.25s; }

/* cifras */
.cifras { background: var(--azul); color: #fff; padding: clamp(40px, 6vw, 72px) 0; }
.cifras-in { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; }
.cifra { border-left: 2px solid var(--acento-300); padding-left: 18px; display: grid; gap: 6px; }
.cifra strong { font-stretch: 125%; font-weight: 800; font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1; }
.cifra > span { color: rgba(255, 255, 255, 0.82); }

/* clientes, testimonios, certificaciones */
.clientes-lista { display: flex; flex-wrap: wrap; gap: 12px; }
.clientes-lista li { display: grid; place-items: center; min-height: 84px; min-width: 160px; flex: 1 1 160px; padding: 16px 22px; border: 1px solid var(--linea); border-radius: var(--r-md); font-weight: 700; color: var(--acero); }
.clientes-lista img { max-height: 48px; width: auto; filter: grayscale(1); opacity: 0.75; transition: 0.3s; }
.clientes-lista li:hover img { filter: none; opacity: 1; }
.testimonios { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.testimonio { margin: 0; background: #fff; border-radius: var(--r-lg); padding: clamp(24px, 3vw, 36px); border: 1px solid var(--linea); display: flex; flex-direction: column; gap: 22px; }
.testimonio blockquote { margin: 0; font-stretch: 105%; font-weight: 550; font-size: 1.15rem; line-height: 1.45; }
.testimonio figcaption { display: grid; margin-top: auto; padding-top: 16px; border-top: 2px solid var(--azul); }
.testimonio figcaption span { color: var(--acero); font-size: 0.92rem; }
.certs { display: flex; flex-wrap: wrap; gap: 12px; }
.certs li { display: flex; align-items: center; gap: 12px; padding: 14px 20px; border-radius: 14px; background: var(--niebla); }
.certs .ico { width: 30px; height: 30px; color: var(--azul); }
.certs li > span { display: grid; }
.certs small { color: var(--acero); }

/* antes / después */
.ad-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 20px; }
.ad { margin: 0; }
.ad-marco { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--r-md); background: var(--niebla); }
.ad-marco img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ad-antes { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ad-linea { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; margin-left: -1.5px; background: #fff; box-shadow: 0 0 12px rgba(0, 0, 0, 0.35); pointer-events: none; }
.ad-linea::after { content: '⇆'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 42px; height: 42px; border-radius: 50%; background: #fff; color: var(--azul); display: grid; place-items: center; font-weight: 700; }
.ad-tag { position: absolute; top: 12px; padding: 4px 10px; border-radius: 6px; background: rgba(17, 20, 24, 0.7); color: #fff; font-size: 0.72rem; pointer-events: none; }
.ad-tag-a { left: 12px; } .ad-tag-d { right: 12px; }
.ad-marco input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ad figcaption { margin-top: 10px; font-weight: 600; }

/* cotizador por pasos */
.cotizador { align-content: start; }
.cz-progreso { display: none; }
.por-pasos .cz-progreso { grid-column: 1 / -1; display: flex; justify-content: space-between; position: relative; padding-bottom: 18px; }
.cz-hito { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 0.92rem; color: var(--acero); }
.cz-hito b { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--linea); font-size: 0.85rem; transition: 0.3s; }
.cz-hito.actual { color: var(--grafito); }
.cz-hito.actual b { background: var(--azul); border-color: var(--azul); color: #fff; }
.cz-hito.hecho b { background: var(--azul-100); border-color: var(--azul-100); color: var(--azul); }
.cz-barra { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; border-radius: 4px; background: var(--niebla); overflow: hidden; }
.cz-barra i { display: block; height: 100%; width: 0; background: var(--azul); transition: width 0.5s var(--ease); }
.cz-paso { grid-column: 1 / -1; border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 18px; }
.cz-datos { grid-template-columns: 1fr 1fr; }
.cz-tit { font-stretch: 112%; font-weight: 800; font-size: 1.5rem; padding: 0; margin-bottom: 4px; grid-column: 1 / -1; }
.cz-tit:focus { outline: none; }
.cz-ayuda { color: var(--acero); margin-top: -10px; }
.cz-sub { font-weight: 600; font-size: 0.93rem; }
.cz-error { color: #c4302b; font-size: 0.93rem; }
.opciones-grandes { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.opciones-grandes .opcion span { width: 100%; padding: 16px 18px; border-radius: 14px; font-size: 1rem; }
.opciones-grandes .opcion span .ico { width: 24px; height: 24px; }
.form .form-pie { grid-column: 1 / -1; }

/* mapa de cobertura */
.cob-in { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.cob-lista { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.cob-lista li { padding: 6px 12px; border-radius: 999px; background: var(--azul); color: #fff; font-size: 0.88rem; font-weight: 600; }
.mapa { margin: 0; position: relative; }
.mapa svg { width: 100%; height: auto; overflow: visible; }
.mapa path { fill: #d5dce4; stroke: #fff; stroke-width: 1.2; stroke-linejoin: round; transition: fill 0.2s; }
.mapa path:hover { fill: var(--acero); }
.mapa path.activo { fill: var(--azul); }
.mapa path.activo:hover { fill: var(--azul-700); }
.js .mapa:not(.visible) path { opacity: 0; }
.js .mapa.visible path { animation: mapa-entra 0.6s var(--ease) both; }
.js .mapa.visible path.activo { animation-delay: 0.3s; }
@keyframes mapa-entra { from { opacity: 0; transform: translateY(6px); } }
.mapa-tip { position: absolute; left: 0; top: 0; transform: translate(-50%, -150%); background: var(--grafito); color: #fff; padding: 6px 10px; border-radius: 6px; font-size: 0.75rem; white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity 0.15s; }
.mapa-tip.on { opacity: 1; }

/* WhatsApp flotante */
.wa-flotante { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px 12px 14px; border-radius: 999px; background: var(--azul); color: #fff; text-decoration: none; font-weight: 650; box-shadow: 0 14px 30px -12px rgba(11, 78, 162, 0.8); transition: transform 0.25s var(--ease); }
.wa-flotante:hover { transform: translateY(-3px); }
.wa-flotante .ico { width: 26px; height: 26px; }

@media (prefers-reduced-motion: reduce) {
  .js .ilus :is(path, rect, circle) { stroke-dashoffset: 0 !important; }
  .js .ilus .il-relleno { opacity: 0.16 !important; }
  .js .ilus [stroke-dasharray], .js .ilus .il-cian, .js .ilus .il-magenta, .js .ilus .il-amarillo, .js .mapa path { opacity: 1 !important; }
}

@media (max-width: 1080px) {
  .metodo-anim { padding-top: 0; }
  .metodo-linea, .metodo-anim .paso::before { display: none; }
  .imp-grid { grid-template-columns: 1fr; }
  .imp-ilus { max-width: 380px; }
}
@media (max-width: 760px) {
  .cob-in { grid-template-columns: 1fr; }
  .cz-datos { grid-template-columns: 1fr; }
  .cz-hito { font-size: 0; gap: 0; }
  .wa-flotante span { display: none; }
  .wa-flotante { padding: 14px; }
  .opciones-grandes { grid-template-columns: 1fr; }
}

/* =========================================================
   Fotografías
   ========================================================= */
.foto-banda { position: relative; margin-top: clamp(-72px, -6vw, -40px); z-index: 2; }
.fb { position: relative; margin: 0; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 21 / 9; max-height: min(46vh, 460px); width: 100%; background: var(--grafito); box-shadow: 0 30px 60px -30px rgba(17, 20, 24, 0.55); }
.fb img, .foto-sec img, .foto-ancha img, .mz img, .bs-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(17, 20, 24, 0.55)); pointer-events: none; }
.fb-num { position: absolute; left: 22px; bottom: 18px; z-index: 1; color: #fff; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; }
.js .fb.reveal:not(.visible) img { transform: scale(1.06); }
.fb img { transition: transform 1.4s var(--ease); }
.foto-sec { margin: 28px 0 0; border-radius: var(--r-md); overflow: hidden; aspect-ratio: 4 / 3; }
.foto-ancha { margin: 0 0 clamp(28px, 4vw, 48px); border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 21 / 8; max-height: min(40vh, 420px); width: 100%; }
.split-izq .foto-sec + .btn, .split-izq .btn + .foto-sec { margin-top: 28px; }

/* tarjetas del índice de servicios con foto */
.bs { position: relative; overflow: hidden; }
.bs-foto { margin: calc(-1 * clamp(24px, 3vw, 34px)) calc(-1 * clamp(24px, 3vw, 34px)) 6px; height: 190px; overflow: hidden; }
.bs-1 .bs-foto, .bs-2 .bs-foto { height: 240px; }
.bs-foto img { transition: transform 0.8s var(--ease); }
.bs:hover .bs-foto img { transform: scale(1.05); }
.bs .bs-top { margin-bottom: 0; }
.bs h2 { margin-top: 6px; }
.bs-link { margin-top: auto; }

/* mosaico de Nosotros */
.mosaico-sec { padding-bottom: clamp(24px, 4vw, 48px); }
.mosaico { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 220px 220px; gap: 12px; }
.mz { margin: 0; border-radius: var(--r-md); overflow: hidden; }
.mz-1 { grid-row: span 2; }

/* vista previa al pasar por los servicios (Inicio) */
.filas { position: relative; }
.fila-preview { position: fixed; left: 0; top: 0; z-index: 40; width: 300px; aspect-ratio: 4 / 3; border-radius: var(--r-md); overflow: hidden; pointer-events: none; opacity: 0; transform: translate(-50%, -50%) scale(0.85) rotate(-3deg); transition: opacity 0.25s, transform 0.35s var(--ease); box-shadow: 0 30px 60px -20px rgba(17, 20, 24, 0.5); }
.fila-preview.on { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-3deg); }
.fila-preview img { width: 100%; height: 100%; object-fit: cover; }
@media (hover: none), (max-width: 1080px) { .fila-preview { display: none; } }

@media (max-width: 760px) {
  .fb { aspect-ratio: 4 / 3; }
  .foto-ancha { aspect-ratio: 4 / 3; }
  .mosaico { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 130px 130px; }
  .mz-1 { grid-column: 1 / -1; grid-row: auto; }
  .bs-foto, .bs-1 .bs-foto, .bs-2 .bs-foto { height: 180px; }
}

/* miniaturas de los servicios en Inicio (celular y tablet, donde no hay cursor) */
.fila-foto { display: none; }
@media (max-width: 1080px), (hover: none) {
  .fila-preview { display: none; }
  .fila-foto { display: block; position: relative; grid-column: 2; grid-row: 1 / span 2; width: 100%; aspect-ratio: 1; border-radius: 14px; overflow: hidden; align-self: center; }
  .fila-foto img { width: 100%; height: 100%; object-fit: cover; }
  .fila-ico { display: none; }
  .fila-in { grid-template-columns: 52px 112px 1fr 50px; column-gap: 20px; }
  .fila-tit { grid-column: 3; }
  .fila-txt { grid-column: 3; grid-row: 2; }
  .fila-go { grid-column: 4; grid-row: 1 / span 2; }
}
@media (max-width: 760px) {
  .fila-in { grid-template-columns: 88px 1fr 42px; column-gap: 14px; align-items: start; }
  .fila-num { display: none; }
  .fila-foto { grid-column: 1; grid-row: 1 / span 2; align-self: start; }
  .fila-foto::after { content: attr(data-num); position: absolute; left: 6px; top: 6px; padding: 2px 6px; border-radius: 6px; background: rgba(17, 20, 24, 0.72); color: #fff; font-family: var(--f-mono); font-size: 0.68rem; }
  .fila-tit { grid-column: 2; font-size: 1.12rem; }
  .fila-txt { grid-column: 2; grid-row: 2; }
  .fila-go { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
}