/* ARQ&TECH — sistema de diseño
   Tipos: Instrument Serif (display/editorial) · Inter Tight (UI/texto) · JetBrains Mono (datos/etiquetas)
   Colores: equity de marca naranja #F39100 + gris del logo. */

:root {
  --ink: #0B0C0E;
  --ink-2: #131418;
  --ink-3: #1C1E23;
  --paper: #F2EFE9;
  --paper-2: #E8E4DC;
  --stone: #9A9893;
  --stone-d: #5E5D5A;
  --orange: #F39100;
  --orange-d: #B86C00;
  --line-d: rgba(242, 239, 233, .12);
  --line-l: rgba(11, 12, 14, .14);

  --f-serif: 'Instrument Serif', 'Times New Roman', serif;
  --f-sans: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --ease: cubic-bezier(.19, 1, .22, 1);
  --ease-io: cubic-bezier(.77, 0, .175, 1);
  --header-h: 76px;
}

.theme-dark { --bg: var(--ink); --bg-2: var(--ink-2); --fg: var(--paper); --muted: var(--stone); --line: var(--line-d); --accent-text: var(--orange); }
.theme-light { --bg: var(--paper); --bg-2: var(--paper-2); --fg: var(--ink); --muted: var(--stone-d); --line: var(--line-l); --accent-text: var(--orange-d); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--f-sans); font-size: 17px; line-height: 1.55; font-weight: 400;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
em { font-family: var(--f-serif); font-style: italic; font-weight: 400; }
::selection { background: var(--orange); color: var(--ink); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 300; background: var(--orange); color: var(--ink); padding: 10px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }

/* grano */
body::after {
  content: ''; position: fixed; inset: -50%; z-index: 150; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)} 40%{transform:translate(2%,-3%)} 60%{transform:translate(-2%,-1%)} 80%{transform:translate(3%,3%)} 100%{transform:translate(0,0)} }

/* ---------- Tipografía ---------- */
.mono { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.mono i { font-style: normal; color: var(--orange); }
.eyebrow { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.display {
  font-family: var(--f-sans); font-weight: 300; letter-spacing: -.045em; line-height: .86;
  font-size: clamp(64px, 17vw, 300px); margin: 0;
}
.display em { letter-spacing: -.02em; color: var(--accent-text); }
.h2 { font-family: var(--f-sans); font-weight: 300; font-size: clamp(38px, 6.2vw, 96px); letter-spacing: -.04em; line-height: .98; margin: 0; }
.h2 em { color: var(--accent-text); letter-spacing: -.01em; }
.lead { font-size: clamp(19px, 1.9vw, 26px); line-height: 1.38; max-width: 34ch; font-weight: 300; margin: 0; }
.lead strong { font-weight: 500; color: var(--accent-text); }

/* split helpers (JS) */
.line-mask { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.line-inner { display: inline-block; will-change: transform; }
[data-words] .w { opacity: .14; transition: opacity .2s linear; }
[data-words] .w.on { opacity: 1; }

/* ---------- Wordmark ---------- */
.wordmark { display: inline-flex; align-items: baseline; font-family: var(--f-sans); font-weight: 400; letter-spacing: .18em; font-size: 15px; line-height: 1; white-space: nowrap; }
.wm-arq { color: var(--stone); }
.wm-amp { font-family: var(--f-serif); font-style: italic; color: var(--orange); font-size: 1.55em; letter-spacing: 0; margin: 0 .08em 0 .02em; line-height: 0; transform: translateY(.06em); display: inline-block; }
.wm-tech { color: var(--fg); }
.wordmark-xl { font-size: clamp(48px, 15.5vw, 290px); letter-spacing: .02em; font-weight: 300; }
.wordmark-xl .wm-amp { margin: 0 .02em; }

/* ---------- Botones ---------- */
.btn {
  --b: var(--fg); display: inline-flex; align-items: center; gap: 10px; position: relative; isolation: isolate; overflow: hidden;
  height: 52px; padding: 0 24px; border-radius: 999px; font-size: 15px; font-weight: 500; letter-spacing: -.01em; white-space: nowrap;
  transition: color .5s var(--ease), border-color .5s var(--ease);
}
.btn::before { content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit; transform: translateY(101%); transition: transform .6s var(--ease); }
.btn:hover::before { transform: translateY(0); }
.btn-primary { background: var(--orange); color: var(--ink); }
.btn-primary::before { background: var(--fg); }
.btn-primary:hover { color: var(--bg); }
.btn-ghost { border: 1px solid var(--line); color: var(--fg); }
.btn-ghost::before { background: var(--fg); }
.btn-ghost:hover { color: var(--bg); }
.btn-lg { height: 60px; padding: 0 30px; font-size: 16px; }
.btn-pill { height: 42px; padding: 0 18px; font-size: 14px; border: 1px solid var(--line); }
.btn-pill::before { background: var(--orange); }
.btn-pill:hover { color: var(--ink); border-color: var(--orange); }
.ico-arrow { width: 18px; height: 18px; flex: none; transition: transform .5s var(--ease); }
.ico-wa { width: 18px; height: 18px; flex: none; }
a:hover > .ico-arrow, .btn:hover .ico-arrow { transform: translateX(4px); }
.link { position: relative; display: inline-flex; align-items: center; gap: 8px; }
.link::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .6s var(--ease); }
.link:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center; gap: 32px; padding: 0 var(--gutter);
  transition: transform .7s var(--ease), background-color .4s, backdrop-filter .4s;
}
.site-header.is-scrolled { background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); border-bottom: 1px solid var(--line); }
.site-header.is-hidden { transform: translateY(-100%); }
.brand { margin-right: auto; }
.nav ul { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav a { display: block; padding: 10px 14px; font-size: 14px; overflow: hidden; height: 40px; border-radius: 999px; color: var(--muted); transition: color .3s; }
.nav a span { display: block; position: relative; transition: transform .55s var(--ease); }
.nav a span::after { content: attr(data-hover); position: absolute; left: 0; top: 100%; padding-top: 10px; color: var(--fg); }
.nav a:hover span { transform: translateY(calc(-100% - 10px)); }
.nav a[aria-current="page"] { color: var(--fg); }
.nav a[aria-current="page"] span::before { content: ''; position: absolute; left: -10px; top: 50%; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); transform: translateY(-50%); }
.burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); position: relative; }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--fg); transition: transform .5s var(--ease); }
.burger span:first-child { top: 18px; } .burger span:last-child { top: 25px; }
.menu-open .burger span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-open .burger span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 90; background: var(--ink); color: var(--paper);
  display: flex; flex-direction: column; justify-content: space-between; padding: calc(var(--header-h) + 24px) var(--gutter) 32px;
  clip-path: inset(0 0 100% 0); transition: clip-path .8s var(--ease-io);
}
.menu-open .menu { clip-path: inset(0 0 0 0); }
.menu ul { list-style: none; margin: 0; padding: 0; }
.menu li { border-bottom: 1px solid var(--line-d); }
.menu ul a { display: flex; align-items: baseline; gap: 16px; font-size: clamp(40px, 11vw, 72px); font-weight: 300; letter-spacing: -.04em; padding: 10px 0; }
.menu small { font-family: var(--f-mono); font-size: 12px; color: var(--orange); letter-spacing: .08em; }
.menu-foot { display: flex; flex-direction: column; gap: 8px; color: var(--stone); font-size: 15px; }
.menu-foot a { display: inline-flex; gap: 8px; align-items: center; color: var(--paper); }

@media (max-width: 900px) {
  .nav, .btn-header { display: none; }
  .burger { display: block; }
  :root { --header-h: 64px; }
}

/* ---------- Curtain (transiciones) ---------- */
.curtain {
  position: fixed; inset: 0; z-index: 200; background: var(--orange); pointer-events: none;
  display: grid; place-items: center; transform: translateY(101%);
}
.loading .curtain { transform: translateY(0); }
.curtain-amp { font-family: var(--f-serif); font-style: italic; font-size: clamp(120px, 22vw, 320px); color: var(--ink); line-height: 1; }
.no-js .curtain, .reduced .curtain { display: none; }

/* ---------- Cursor ---------- */
.cursor {
  position: fixed; left: 0; top: 0; z-index: 180; pointer-events: none;
  width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: var(--orange);
  display: grid; place-items: center; transition: width .45s var(--ease), height .45s var(--ease), margin .45s var(--ease), opacity .3s;
  opacity: 0;
}
.cursor.on { opacity: 1; }
.cursor.big { width: 96px; height: 96px; margin: -48px 0 0 -48px; }
.cursor-label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); opacity: 0; transition: opacity .3s; white-space: nowrap; }
.cursor.big .cursor-label { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- Secciones genéricas ---------- */
section { position: relative; }
.section-head { display: grid; gap: 18px; padding: 0 var(--gutter); margin-bottom: clamp(40px, 6vw, 80px); }
.hide-sm { }
@media (max-width: 700px) { .hide-sm { display: none; } }

/* ---------- HERO HOME ---------- */
.hero {
  min-height: 100svh; display: grid; grid-template-rows: auto 1fr auto; padding: calc(var(--header-h) + 20px) var(--gutter) 32px; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line-d) 1px, transparent 1px), linear-gradient(90deg, var(--line-d) 1px, transparent 1px);
  background-size: calc((100vw - 2 * var(--gutter)) / 12) calc((100vw - 2 * var(--gutter)) / 12);
  background-position: var(--gutter) 0;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 55%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 55%, #000 10%, transparent 75%);
  opacity: .55;
}
.hero-top { display: flex; justify-content: space-between; position: relative; }
.hero-title {
  align-self: center; margin: 0; display: flex; align-items: center; justify-content: center; position: relative;
  font-weight: 200; font-size: clamp(64px, 19vw, 330px); letter-spacing: -.05em; line-height: .8;
}
.ht-word { display: block; overflow: hidden; padding: .04em 0; }
.ht-word > span { display: block; }
.ht-arq { color: var(--stone); }
.ht-amp {
  font-family: var(--f-serif); font-style: italic; font-weight: 400; color: var(--orange);
  font-size: 1.32em; line-height: .7; margin: 0 -.04em; position: relative; z-index: 2; display: inline-block; will-change: transform;
  transform-origin: 50% 58%;
}
.hero-bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; position: relative; }
.hero-lead { font-size: clamp(20px, 2.2vw, 32px); font-weight: 300; line-height: 1.2; letter-spacing: -.02em; margin: 0; max-width: 22ch; }
.hero-lead em { color: var(--orange); }
.scroll-cue { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.scroll-line { width: 1px; height: 64px; background: var(--line-d); position: relative; overflow: hidden; }
.scroll-line::after { content: ''; position: absolute; inset: 0; background: var(--orange); animation: cue 2.2s var(--ease-io) infinite; }
@keyframes cue { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }

/* ---------- DISCIPLINAS ---------- */
.disciplinas { display: flex; min-height: 100svh; border-top: 1px solid var(--line-d); }
.disc { flex: 1; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--gutter); min-height: 80svh; transition: flex-grow 1s var(--ease); }
.disc:hover { flex-grow: 1.45; }
.disc--arq { background: var(--paper); color: var(--ink); --muted: var(--stone-d); }
.disc--tech { background: var(--ink-2); color: var(--paper); border-left: 1px solid var(--line-d); }
.disc-body { position: relative; z-index: 2; display: grid; gap: 16px; max-width: 520px; }
.disc-title { font-weight: 300; font-size: clamp(54px, 7.6vw, 132px); letter-spacing: -.05em; line-height: .9; margin: 0; hyphens: manual; }
.disc--arq .disc-title { font-family: var(--f-serif); font-style: italic; letter-spacing: -.02em; }
.disc p { margin: 0; max-width: 40ch; color: var(--muted); }
.disc-link { display: inline-flex; gap: 10px; align-items: center; font-weight: 500; margin-top: 8px; }
.disc-link .ico-arrow { width: 22px; height: 22px; }
.disc:hover .disc-link .ico-arrow { transform: translateX(8px); }
.disc-media { position: absolute; inset: var(--gutter) var(--gutter) auto auto; width: min(64%, 520px); aspect-ratio: 1; }
.disc-img { position: absolute; width: 46%; aspect-ratio: 3/4; object-fit: cover; filter: grayscale(1) contrast(1.05); transition: transform 1.2s var(--ease), filter .8s; }
.disc-img-0 { top: 0; right: 0; } .disc-img-1 { top: 18%; right: 40%; } .disc-img-2 { top: 44%; right: 8%; width: 36%; } .disc-img-3 { top: 4%; right: 78%; width: 26%; }
.disc--arq:hover .disc-img { filter: grayscale(0); }
.disc--arq:hover .disc-img-0 { transform: translate(4%, -4%) rotate(2deg); }
.disc--arq:hover .disc-img-1 { transform: translate(-6%, 2%) rotate(-3deg); }
.disc--arq:hover .disc-img-2 { transform: translate(4%, 6%) rotate(3deg); }
.disc--arq:hover .disc-img-3 { transform: translate(-8%, -4%) rotate(-4deg); }
.disc-terminal {
  position: absolute; inset: var(--gutter) var(--gutter) auto var(--gutter); max-width: 560px; margin-left: auto;
  border: 1px solid var(--line-d); border-radius: 14px; background: rgba(255,255,255,.02); font-family: var(--f-mono); font-size: 12.5px; overflow: hidden;
  transition: transform 1s var(--ease);
}
.disc--tech:hover .disc-terminal { transform: translateY(-8px); }
.term-head { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line-d); color: var(--stone); }
.term-head i { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-3); border: 1px solid var(--line-d); }
.term-head i:first-child { background: var(--orange); border-color: var(--orange); }
.term-head span { margin-left: 10px; }
.term-feed { list-style: none; margin: 0; padding: 8px 0; height: 300px; overflow: hidden; mask-image: linear-gradient(transparent, #000 16%, #000 84%, transparent); -webkit-mask-image: linear-gradient(transparent, #000 16%, #000 84%, transparent); }
.term-feed li { display: grid; grid-template-columns: 52px 1fr auto; gap: 12px; padding: 7px 16px; color: var(--paper); animation: feed 22s linear infinite; }
.t-code { color: var(--orange); } .t-ok { color: #6FCF97; font-size: 11px; }
@keyframes feed { from { transform: translateY(0); } to { transform: translateY(-100%); } }
@media (max-width: 900px) {
  .disciplinas { flex-direction: column; }
  .disc { min-height: 92svh; }
  .disc--tech { border-left: 0; border-top: 1px solid var(--line-d); }
  .disc-media { width: 84%; }
}

/* ---------- MARQUEE ---------- */
.marquee { overflow: hidden; padding: clamp(28px, 4vw, 48px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.marquee-track { display: flex; width: max-content; animation: marquee 60s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; align-items: center; flex: none; }
.marquee-group span { font-family: var(--f-serif); font-size: clamp(40px, 6vw, 92px); line-height: 1; padding: 0 .3em; white-space: nowrap; letter-spacing: -.01em; }
.marquee-group i { font-family: var(--f-serif); font-size: clamp(32px, 4.6vw, 72px); color: var(--orange); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- STATEMENT ---------- */
.statement { padding: clamp(100px, 16vw, 220px) var(--gutter); }
.eyebrow-line { margin: 0 0 28px; }
.statement-text { font-size: clamp(30px, 4.6vw, 72px); font-weight: 300; line-height: 1.08; letter-spacing: -.035em; margin: 0; max-width: 22ch; }
.statement-text--2 { margin-top: .9em; margin-left: auto; text-align: left; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(80px, 10vw, 140px); border-top: 1px solid var(--line); }
.stat { display: grid; gap: 10px; padding: 28px 24px 0 0; border-right: 1px solid var(--line); }
.stat + .stat { padding-left: 24px; }
.stat:last-child { border-right: 0; }
.stat-num { font-size: clamp(56px, 8vw, 132px); font-weight: 200; letter-spacing: -.06em; line-height: .9; }
.stat-num b { font-weight: inherit; }
.stat-num sup { color: var(--orange); font-size: .45em; vertical-align: top; position: relative; top: .1em; }
.stat-label { color: var(--muted); font-size: 15px; }
@media (max-width: 800px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px 12px 24px 0; border-bottom: 1px solid var(--line); }
  .stat + .stat { padding-left: 0; }
  .stat:nth-child(2n) { border-right: 0; padding-left: 16px; }
}

/* ---------- HORIZONTAL SCROLL ---------- */
.hscroll { background: var(--paper); color: var(--ink); --muted: var(--stone-d); --line: var(--line-l); --accent-text: var(--orange-d); }
.hscroll-pin { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--header-h) + 10px) 0 40px; overflow: hidden; }
.hscroll-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; padding: 0 var(--gutter); margin-bottom: 40px; flex-wrap: wrap; }
.hscroll-head .h2 em { color: var(--orange-d); }
.hscroll-track { display: flex; gap: clamp(16px, 2vw, 32px); padding: 0 var(--gutter); width: max-content; will-change: transform; }
.hcard { width: clamp(260px, 28vw, 440px); flex: none; display: grid; gap: 16px; }
.hcard:nth-child(even) { margin-top: 8vh; }
.hcard-media { overflow: hidden; aspect-ratio: 4/5; background: var(--paper-2); }
.hcard-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transform: scale(1.06); transition: filter .8s, transform 1.2s var(--ease); }
.hcard:hover .hcard-media img { filter: grayscale(0); transform: scale(1); }
.hcard-meta { display: flex; gap: 16px; align-items: baseline; }
.hcard-meta h3 { margin: 0; font-weight: 400; font-size: 22px; letter-spacing: -.02em; }
.hcard--more { align-content: center; justify-items: start; gap: 18px; font-family: var(--f-serif); font-style: italic; font-size: clamp(40px, 4vw, 64px); line-height: 1; border-left: 1px solid var(--line-l); padding-left: 40px; }
.hcard--more .ico-arrow { width: 48px; height: 48px; color: var(--orange-d); }
@media (max-width: 900px) {
  .hscroll-track { width: auto; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: none; }
  .hscroll-track::-webkit-scrollbar { display: none; }
  .hcard { scroll-snap-align: start; width: 78vw; }
  .hcard:nth-child(even) { margin-top: 0; }
}

/* ---------- INDUSTRIAS ---------- */
.industrias { padding: clamp(100px, 14vw, 200px) 0; }
.ind-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.ind-list li {
  display: grid; grid-template-columns: 80px 1fr auto; align-items: center; gap: 16px; padding: clamp(18px, 2.4vw, 30px) var(--gutter);
  border-bottom: 1px solid var(--line); position: relative; overflow: hidden; isolation: isolate; transition: color .5s var(--ease);
}
.ind-list li::before { content: ''; position: absolute; inset: 0; background: var(--orange); z-index: -1; transform: scaleY(0); transform-origin: bottom; transition: transform .6s var(--ease); }
.ind-list li:hover { color: var(--ink); }
.ind-list li:hover::before { transform: scaleY(1); }
.ind-list li:hover .mono { color: var(--ink); }
.ind-name { font-size: clamp(28px, 4.4vw, 68px); font-weight: 300; letter-spacing: -.04em; line-height: 1; transition: transform .6s var(--ease); }
.ind-list li:hover .ind-name { transform: translateX(16px); }
.ind-list .ico-arrow { width: 28px; height: 28px; opacity: 0; transform: translateX(-12px); transition: all .6s var(--ease); }
.ind-list li:hover .ico-arrow { opacity: 1; transform: none; }
@media (max-width: 600px) { .ind-list li { grid-template-columns: 44px 1fr; } .ind-list .ico-arrow { display: none; } }

/* ---------- PARTNERS ---------- */
.partners { padding: 0 var(--gutter) clamp(80px, 10vw, 140px); display: grid; gap: 28px; }
.logos { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.logo-cell { display: grid; place-items: center; aspect-ratio: 16/9; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18%; transition: background .4s; }
.logo-cell img { max-height: 44px; width: auto; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); opacity: .62; transition: opacity .4s, filter .4s; }
.logo-cell:hover { background: var(--bg-2); }
.logo-cell:hover img { opacity: 1; filter: none; }
@media (max-width: 800px) { .logos { grid-template-columns: repeat(3, 1fr); } }

/* ---------- PAGE HERO ---------- */
.page-hero { min-height: 92svh; padding: calc(var(--header-h) + 24px) var(--gutter) clamp(40px, 6vw, 80px); display: flex; flex-direction: column; justify-content: space-between; gap: 40px; overflow: hidden; }
.page-hero-top { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 14px; position: relative; z-index: 1; }
.page-hero .display { position: relative; z-index: 1; margin-top: auto; }
.page-hero .lead { position: relative; z-index: 1; margin-left: auto; }
.page-hero--light .display em { color: var(--orange-d); }

/* ---------- ARQUITECTURA ---------- */
.arq-cover { padding: 0 var(--gutter); position: relative; }
.arq-cover-media { height: clamp(380px, 82vh, 900px); overflow: hidden; }
.arq-cover-media img { width: 100%; height: 125%; object-fit: cover; will-change: transform; }
.arq-cover-cap { position: absolute; left: calc(var(--gutter) + 20px); bottom: 20px; background: var(--paper); color: var(--ink); padding: 8px 12px; }
.obras { padding: clamp(100px, 14vw, 200px) 0 0; }
.obras-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(16px, 2vw, 32px); padding: 0 var(--gutter); row-gap: clamp(48px, 8vw, 120px); }
.obra { text-align: left; display: grid; gap: 16px; align-content: start; }
.obra-media { display: block; overflow: hidden; aspect-ratio: 4/5; background: var(--paper-2); }
.obra-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.04); transform: scale(1.08); transition: filter .9s, transform 1.4s var(--ease); }
.obra:hover .obra-media img, .obra:focus-visible .obra-media img { filter: none; transform: scale(1); }
.obra-meta { display: flex; gap: 14px; align-items: baseline; border-top: 1px solid var(--line); padding-top: 12px; }
.obra-name { font-family: var(--f-serif); font-size: clamp(26px, 2.6vw, 40px); line-height: 1; letter-spacing: -.01em; }
.obra-0 { grid-column: 1 / span 7; } .obra-0 .obra-media { aspect-ratio: 4/3.6; }
.obra-1 { grid-column: 9 / span 4; margin-top: 20vh; }
.obra-2 { grid-column: 2 / span 4; }
.obra-3 { grid-column: 7 / span 5; margin-top: 12vh; }
.obra-4 { grid-column: 1 / span 4; margin-top: 6vh; }
.obra-5 { grid-column: 6 / span 3; margin-top: 22vh; }
.obra-6 { grid-column: 9 / span 4; } .obra-6 .obra-media { aspect-ratio: 4/3; }
.obra-7 { grid-column: 2 / span 5; }
.obra-8 { grid-column: 8 / span 5; margin-top: 14vh; }
@media (max-width: 800px) {
  .obras-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .obras-grid .obra { grid-column: auto; margin-top: 0; }
  .obra-0, .obra-6 { grid-column: 1 / -1 !important; }
  .obra:nth-child(odd):not(.obra-0):not(.obra-6) { }
}
.arq-list { padding: clamp(100px, 14vw, 200px) var(--gutter) 0; }
.arq-list ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.arq-list li { display: grid; grid-template-columns: 60px 1fr auto; gap: 16px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line); }
.al-name { font-size: clamp(20px, 2vw, 28px); letter-spacing: -.02em; }

.lightbox { position: fixed; inset: 0; z-index: 160; background: rgba(11, 12, 14, .96); color: var(--paper); display: grid; grid-template-columns: 80px 1fr 80px; align-items: center; padding: 72px 0 32px; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; height: 100%; display: grid; grid-template-rows: 1fr auto; gap: 18px; min-height: 0; }
.lightbox img { width: 100%; height: 100%; object-fit: contain; min-height: 0; }
.lightbox figcaption { display: flex; gap: 16px; align-items: baseline; justify-content: center; }
.lb-name { font-family: var(--f-serif); font-size: clamp(28px, 3vw, 44px); }
.lb-close { position: absolute; top: 20px; right: var(--gutter); font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; padding: 10px; }
.lb-nav { font-size: 28px; height: 100%; color: var(--stone); transition: color .3s; }
.lb-nav:hover { color: var(--orange); }
@media (max-width: 700px) { .lightbox { grid-template-columns: 44px 1fr 44px; } }

/* ---------- TECNOLOGÍA ---------- */
.tech-hero { position: relative; }
.net { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.subnav { display: flex; flex-wrap: wrap; gap: 8px; position: relative; z-index: 1; }
.subnav a { font-family: var(--f-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; transition: all .4s; }
.subnav a:hover { background: var(--orange); color: var(--ink); border-color: var(--orange); }
.chips-band { display: flex; flex-wrap: wrap; gap: 10px; padding: 28px var(--gutter); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.chip { font-size: 14px; padding: 8px 14px; border-radius: 999px; background: var(--ink-3); color: var(--paper); }

.productos { padding: clamp(100px, 14vw, 200px) 0; }
.explorer { display: grid; grid-template-columns: minmax(280px, 5fr) 7fr; gap: clamp(24px, 4vw, 64px); padding: 0 var(--gutter); align-items: start; }
.ex-list { display: grid; border-top: 1px solid var(--line); }
.ex-list button {
  display: grid; grid-template-columns: 52px 1fr; text-align: left; gap: 2px 14px; padding: 16px 12px 16px 0; border-bottom: 1px solid var(--line); position: relative;
  transition: padding .5s var(--ease), color .3s;
  color: var(--muted);
}
.ex-list button .mono { grid-row: span 2; align-self: center; transition: color .3s; }
.ex-name { font-size: clamp(18px, 1.6vw, 22px); letter-spacing: -.02em; color: var(--fg); transition: color .3s; }
.ex-sector { font-size: 13px; }
.ex-list button::before { content: ''; position: absolute; left: 0; top: -1px; height: 1px; width: 100%; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.ex-list button:hover { padding-left: 10px; }
.ex-list button[aria-selected="true"] { padding-left: 16px; }
.ex-list button[aria-selected="true"]::before { transform: scaleX(1); }
.ex-list button[aria-selected="true"] .mono { color: var(--orange); }
.ex-panels { position: sticky; top: calc(var(--header-h) + 20px); }
.ex-panel { display: grid; gap: 28px; }
.ex-media { position: relative; aspect-ratio: 16/10; overflow: hidden; border-radius: 4px; background: var(--ink-3); }
.ex-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.85) contrast(1.05) brightness(.8); }
.ex-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(11,12,14,.85)); }
.ex-code { position: absolute; left: 20px; bottom: 6px; z-index: 1; font-family: var(--f-sans); font-weight: 200; font-size: clamp(64px, 9vw, 150px); letter-spacing: -.06em; line-height: 1; color: var(--orange); }
.ex-info { display: grid; gap: 18px; justify-items: start; }
.ex-info h3 { margin: 0; font-weight: 300; font-size: clamp(32px, 3.6vw, 56px); letter-spacing: -.04em; line-height: 1; }
.feat { list-style: none; margin: 0 0 10px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; width: 100%; }
.feat li { padding: 11px 0 11px 22px; border-bottom: 1px solid var(--line); position: relative; font-size: 15px; }
.feat li::before { content: ''; position: absolute; left: 0; top: 19px; width: 8px; height: 8px; border: 1.5px solid var(--orange); border-radius: 2px; transform: rotate(45deg); }
.ex-soon { color: var(--muted); margin: 0 0 10px; max-width: 42ch; }
@media (max-width: 900px) {
  .explorer { grid-template-columns: 1fr; }
  .ex-list { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; border: 0; gap: 8px; scrollbar-width: none; margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter); }
  .ex-list::-webkit-scrollbar { display: none; }
  .ex-list button { grid-template-columns: auto; border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px !important; }
  .ex-list button .mono, .ex-sector { display: none; }
  .ex-name { font-size: 15px; }
  .ex-list button[aria-selected="true"] { background: var(--orange); border-color: var(--orange); }
  .ex-list button[aria-selected="true"] .ex-name { color: var(--ink); }
  .ex-list button::before { display: none; }
  .ex-panels { position: static; }
  .feat { grid-template-columns: 1fr; }
}

.proyectos { padding: 0 0 clamp(100px, 14vw, 200px); }
.proj-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.proj { display: grid; grid-template-columns: 80px 1.3fr 1fr; gap: 16px; align-items: baseline; padding: clamp(20px, 2.6vw, 34px) var(--gutter); border-bottom: 1px solid var(--line); transition: background .4s, padding .6s var(--ease); }
.proj-name { font-size: clamp(26px, 3.4vw, 54px); font-weight: 300; letter-spacing: -.04em; line-height: 1; }
.proj-desc { color: var(--muted); }
.proj:hover { background: var(--bg-2); }
.proj:hover .proj-name { color: var(--orange); }
.proj-float { position: fixed; left: 0; top: 0; z-index: 40; width: 300px; aspect-ratio: 4/3; pointer-events: none; overflow: hidden; border-radius: 4px; opacity: 0; transform: scale(.8); transition: opacity .4s, transform .5s var(--ease); }
.proj-float.on { opacity: 1; transform: scale(1); }
.proj-float img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .proj { grid-template-columns: 40px 1fr; } .proj-desc { grid-column: 2; } .proj-float { display: none; } }

.ecosystem { padding: 0 0 clamp(100px, 14vw, 200px); }
.ecosystem .section-head + .eco-grid { margin-bottom: clamp(80px, 10vw, 140px); }
.eco-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); margin: 0 var(--gutter); }
.eco { background: var(--bg); padding: clamp(24px, 3vw, 44px); display: grid; gap: 14px; align-content: start; min-height: 320px; position: relative; transition: background .5s; }
.eco:hover { background: var(--bg-2); }
.eco-logo { height: 70px; display: flex; align-items: center; margin-bottom: 24px; }
.eco-logo img { max-height: 48px; max-width: 170px; width: auto; filter: grayscale(1) brightness(0) invert(1); opacity: .8; transition: filter .5s, opacity .5s; }
.eco:hover .eco-logo img { filter: none; opacity: 1; }
.eco-name { font-size: 26px; letter-spacing: -.03em; }
.eco-text { color: var(--muted); font-size: 15px; max-width: 34ch; }
.eco-go { position: absolute; right: 28px; top: 28px; color: var(--orange); }
.eco-go .ico-arrow { width: 24px; height: 24px; transform: rotate(-45deg); }
@media (max-width: 800px) { .eco-grid { grid-template-columns: 1fr; } .eco { min-height: 0; } }

/* ---------- NOSOTROS ---------- */
.amp-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: var(--gutter); padding: clamp(60px, 10vw, 140px) var(--gutter); border-top: 1px solid var(--line); }
.amp-big { font-family: var(--f-serif); font-style: italic; color: var(--orange); font-size: clamp(220px, 40vw, 640px); line-height: .8; text-align: center; will-change: transform; }
.amp-copy { display: grid; gap: 24px; }
.amp-copy p { color: var(--muted); font-size: 19px; max-width: 44ch; margin: 0; }
@media (max-width: 800px) { .amp-section { grid-template-columns: 1fr; } }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); margin: 0 var(--gutter); }
.pillar { padding: 32px 28px 40px 0; display: grid; gap: 14px; align-content: start; border-right: 1px solid var(--line); }
.pillar + .pillar { padding-left: 28px; }
.pillar:last-child { border-right: 0; }
.pillar h3 { margin: 0; font-weight: 300; font-size: clamp(30px, 3vw, 44px); letter-spacing: -.04em; }
.pillar p { margin: 0; color: var(--muted); }
@media (max-width: 800px) { .pillars { grid-template-columns: 1fr; } .pillar, .pillar + .pillar { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); } }

/* ---------- CONTACTO ---------- */
.contact { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 6vw, 100px); padding: 0 var(--gutter) clamp(100px, 12vw, 160px); }
.cform { display: grid; gap: 8px; align-content: start; }
.unit-pick { border: 0; margin: 0 0 24px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.unit-pick legend { margin-bottom: 14px; padding: 0; }
.unit-pick label { cursor: pointer; }
.unit-pick input { position: absolute; opacity: 0; pointer-events: none; }
.unit-pick span { display: inline-block; padding: 12px 20px; border: 1px solid var(--line); border-radius: 999px; transition: all .35s var(--ease); }
.unit-pick input:checked + span { background: var(--orange); color: var(--ink); border-color: var(--orange); }
.unit-pick input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 3px; }
.field { position: relative; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.field input, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line); color: var(--fg);
  font: inherit; font-size: clamp(18px, 1.6vw, 22px); padding: 30px 0 12px; border-radius: 0; resize: vertical; transition: border-color .3s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--orange); }
.field label { position: absolute; left: 0; top: 30px; color: var(--muted); pointer-events: none; transition: all .4s var(--ease); font-size: clamp(18px, 1.6vw, 22px); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { top: 4px; font-size: 12px; font-family: var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--orange); }
.field.invalid input, .field.invalid textarea { border-color: #E5484D; }
.form-note { color: var(--muted); font-size: 14px; margin: 18px 0 6px; }
.form-error { color: #FF6B6B; margin: 0 0 8px; font-size: 14px; }
.cform .btn { justify-self: start; margin-top: 10px; }
.contact-side { display: grid; gap: 36px; align-content: start; }
.cinfo { display: grid; gap: 10px; border-top: 1px solid var(--line); padding-top: 16px; }
.cinfo p { margin: 0; color: var(--muted); }
.cinfo-big { font-size: clamp(26px, 2.6vw, 38px); letter-spacing: -.03em; font-weight: 300; color: var(--fg) !important; }
.map { aspect-ratio: 4/3; overflow: hidden; border-radius: 4px; background: var(--ink-3); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.92) contrast(.9); }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } .field-row { grid-template-columns: 1fr; gap: 0; } }

/* ---------- CTA BAND ---------- */
.cta-band { padding: clamp(100px, 14vw, 200px) var(--gutter); border-top: 1px solid var(--line); display: grid; gap: 24px; justify-items: start; }
.cta-band p { color: var(--muted); font-size: 19px; margin: 0; max-width: 46ch; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }

/* ---------- PROSE / 404 ---------- */
.prose { padding: 0 var(--gutter) 140px; max-width: 760px; margin-left: auto; }
.prose p { font-size: 19px; color: var(--muted); }
.nf { min-height: 100svh; display: grid; place-content: center; justify-items: center; text-align: center; gap: 20px; padding: 0 var(--gutter); }
.nf-amp { font-family: var(--f-serif); font-style: italic; color: var(--orange); font-size: clamp(200px, 40vw, 480px); line-height: .8; }
.nf p { color: var(--muted); margin: 0; }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--ink); color: var(--paper); --muted: var(--stone); --line: var(--line-d); padding: clamp(80px, 10vw, 140px) var(--gutter) 28px; overflow: hidden; }
.theme-light .site-footer { border-top: 0; }
.footer-cta { padding-bottom: clamp(60px, 8vw, 110px); border-bottom: 1px solid var(--line-d); }
.footer-big { display: inline-flex; align-items: center; gap: .2em; font-size: clamp(64px, 13vw, 220px); font-weight: 200; letter-spacing: -.06em; line-height: .9; position: relative; }
.footer-big span { background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat; transition: background-size .8s var(--ease), color .4s; }
.footer-big:hover span { color: var(--orange); background-size: 100% 2px; }
.footer-big .ico-arrow { width: .6em; height: .6em; color: var(--orange); stroke-width: 1; }
.footer-big:hover .ico-arrow { transform: translateX(.1em) rotate(-45deg); }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 48px 0; }
.footer-grid > div { display: grid; gap: 8px; align-content: start; justify-items: start; }
.footer-grid p:not(.eyebrow) { margin: 0; color: var(--stone); }
.footer-mark { padding-top: 24px; border-top: 1px solid var(--line-d); text-align: center; }
.footer-mark .wordmark { display: inline-flex; }
.footer-mark .wm-tech { color: var(--paper); }
.footer-legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 28px; font-size: 13px; color: var(--stone); }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Estado inicial animaciones (solo si JS activo) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(40px); }
.reduced [data-reveal] { opacity: 1 !important; transform: none !important; }
.reduced [data-words] .w { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  body::after { display: none; }
}

/* ---------- Logo oficial (SVG) — header, menú, footer ---------- */
.logo-svg { display: block; height: 16px; width: auto; overflow: visible; }
.brand .logo-svg { height: 17px; }
.footer-mark .logo-svg { width: 100%; height: auto; }

/* ---------- Casos (home teaser) ---------- */
.casos-teaser { padding: clamp(100px, 14vw, 200px) 0 clamp(60px, 8vw, 100px); }
.ct-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); margin: 0 var(--gutter); }
.ct-card { background: var(--bg); padding: clamp(24px, 3vw, 44px); min-height: 380px; display: flex; flex-direction: column; gap: 22px; position: relative; overflow: hidden; isolation: isolate; transition: color .5s var(--ease); }
.ct-card::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--orange); clip-path: circle(0% at 100% 0%); transition: clip-path .9s var(--ease); }
.ct-card:hover { color: var(--ink); }
.ct-card:hover::before { clip-path: circle(150% at 100% 0%); }
.ct-card:hover .mono, .ct-card:hover .ct-clients { color: var(--ink); }
.ct-card h3 { margin: auto 0 0; font-weight: 300; font-size: clamp(34px, 3.4vw, 54px); letter-spacing: -.04em; line-height: 1; }
.ct-card h3 em { color: var(--orange); transition: color .5s; }
.ct-card:hover h3 em { color: var(--ink); }
.ct-clients { color: var(--muted); font-size: 14px; }
.ct-go { position: absolute; top: 28px; right: 28px; }
.ct-go .ico-arrow { width: 26px; height: 26px; transform: rotate(-45deg); }
@media (max-width: 900px) { .ct-grid { grid-template-columns: 1fr; } .ct-card { min-height: 260px; } }

/* ---------- Marquee eventos ---------- */
.marquee--events { padding: 22px 0 26px; display: grid; gap: 12px; background: var(--orange); color: var(--ink); border: 0; }
.marquee--events .marquee-label { padding: 0 var(--gutter); color: var(--ink); opacity: .7; }
.marquee--events .marquee-track { animation-duration: 40s; }
.marquee--events .marquee-group span { font-family: var(--f-sans); font-weight: 300; font-size: clamp(30px, 4vw, 60px); letter-spacing: -.04em; }
.marquee--events .marquee-group i { font-family: var(--f-mono); font-style: normal; font-size: 14px; color: var(--ink); }

/* ---------- Casos (tecnología) ---------- */
.casos { padding: clamp(100px, 14vw, 200px) 0 clamp(60px, 8vw, 120px); }
.caso { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 90px); align-items: center; padding: clamp(48px, 7vw, 110px) var(--gutter); border-top: 1px solid var(--line); }
.caso:nth-of-type(even) .caso-visual { order: 2; }
.caso-body { display: grid; gap: 22px; align-content: start; }
.caso-title { font-weight: 300; font-size: clamp(40px, 5vw, 80px); letter-spacing: -.045em; line-height: .98; margin: 0; }
.caso-title em { color: var(--orange); }
.caso-body > p:not(.caso-clients) { margin: 0; color: var(--muted); font-size: 18px; max-width: 52ch; }
.caso-points { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.caso-points li { font-size: 14px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; }
.caso-clients { margin: 0; color: var(--fg); line-height: 1.8; }
.caso-media { aspect-ratio: 4/3.2; overflow: hidden; border-radius: 4px; }
.caso-media img { width: 100%; height: 120%; object-fit: cover; }
.caso-logos { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.caso-logo { background: #F2EFE9; aspect-ratio: 1; display: grid; place-items: center; padding: 14%; }
.caso-logo img { max-width: 100%; max-height: 100%; object-fit: contain; mix-blend-mode: multiply; filter: grayscale(1) contrast(1.1); transition: filter .6s; }
.caso-logo:hover img { filter: none; }
@media (max-width: 900px) { .caso { grid-template-columns: 1fr; } .caso:nth-of-type(even) .caso-visual { order: 0; } }

/* POS mock */
.pos { position: relative; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(180deg, #16171B, #0F1013); padding: 22px; display: grid; gap: 20px; font-family: var(--f-mono); overflow: hidden; }
.pos::before { content: ''; position: absolute; width: 60%; aspect-ratio: 1; right: -20%; top: -30%; background: radial-gradient(circle, rgba(243,145,0,.22), transparent 60%); pointer-events: none; }
.pos-head { display: flex; justify-content: space-between; align-items: center; }
.pos-live { color: #FF5A5A; font-size: 11px; letter-spacing: .1em; animation: blink 1.6s steps(2) infinite; }
@keyframes blink { 50% { opacity: .3; } }
.pos-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pos-kpis div { border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: grid; gap: 6px; }
.pos-kpis .mono { font-size: 10px; }
.pos-kpis b { font-family: var(--f-sans); font-weight: 300; font-size: clamp(20px, 2.2vw, 32px); letter-spacing: -.04em; color: var(--paper); }
.pos-chart { height: 140px; display: flex; align-items: flex-end; gap: 6px; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.pos-chart i { flex: 1; height: var(--h); background: linear-gradient(180deg, var(--orange), rgba(243,145,0,.25)); border-radius: 3px 3px 0 0; transform-origin: bottom; animation: bar 2.8s var(--ease) var(--d) infinite alternate; }
@keyframes bar { from { transform: scaleY(.35); } to { transform: scaleY(1); } }
.pos-feed { list-style: none; margin: 0; padding: 0; height: 132px; overflow: hidden; font-size: 12px; mask-image: linear-gradient(#000 60%, transparent); -webkit-mask-image: linear-gradient(#000 60%, transparent); }
.pos-feed li { display: grid; grid-template-columns: 90px 1fr auto; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--line); color: var(--paper); animation: feed 9s linear infinite; }
.pos-feed .ok { color: #6FCF97; }
.pos-note { font-size: 10px; opacity: .6; justify-self: end; }

/* Mercado Pago */
.mp-band { display: grid; grid-template-columns: auto 1fr; gap: clamp(32px, 6vw, 100px); align-items: center; padding: clamp(80px, 10vw, 140px) var(--gutter); border-top: 1px solid var(--line); }
.mp-logo { width: clamp(120px, 14vw, 200px); aspect-ratio: 1; border-radius: 50%; background: #F2EFE9; display: grid; place-items: center; padding: 22%; }
.mp-copy { display: grid; gap: 22px; }
.mp-text { margin: 0; font-size: clamp(26px, 3.2vw, 50px); font-weight: 300; letter-spacing: -.035em; line-height: 1.12; max-width: 30ch; }
@media (max-width: 700px) { .mp-band { grid-template-columns: 1fr; } }

.eco-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ================= v3: home orientada a producto ================= */
[id] { scroll-margin-top: calc(var(--header-h) + 16px); }
.section-head--row { grid-template-columns: 1fr auto; align-items: end; gap: 24px; }
.section-head--row > div { display: grid; gap: 18px; }
@media (max-width: 700px) { .section-head--row { grid-template-columns: 1fr; } }

/* hero */
.hero-left { display: grid; gap: 28px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-lead { max-width: 24ch; }

/* soluciones */
.sol { padding: clamp(90px, 12vw, 170px) 0 clamp(60px, 8vw, 110px); }
.sol-grid { display: grid; grid-template-columns: 7fr 5fr; grid-template-rows: 1fr 1fr; gap: clamp(14px, 1.6vw, 24px); padding: 0 var(--gutter); }
.sol-card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; position: relative; transition: border-color .5s, transform .8s var(--ease); }
.sol-card:hover { border-color: rgba(243,145,0,.5); }
.sol-card--pos { grid-row: span 2; }
.sol-visual { position: relative; overflow: hidden; }
.sol-card--pos .sol-visual { padding: clamp(16px, 2vw, 28px) clamp(16px, 2vw, 28px) 0; }
.sol-card--pos .pos { border-radius: 12px; }
.sol-photo { height: clamp(160px, 16vw, 240px); }
.sol-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.4) brightness(.85); transition: transform 1.4s var(--ease), filter .8s; }
.sol-card:hover .sol-photo img { transform: scale(1.05); filter: none; }
.sol-logos { height: clamp(160px, 16vw, 240px); display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.sol-logos img { width: 100%; height: 100%; object-fit: contain; background: #F2EFE9; padding: 12% 18%; mix-blend-mode: normal; filter: grayscale(1); transition: filter .6s; }
.sol-card:hover .sol-logos img { filter: none; }
.sol-body { padding: clamp(20px, 2.4vw, 36px); display: grid; gap: 12px; align-content: start; flex: 1; }
.sol-body h3 { margin: 4px 0 0; font-weight: 300; font-size: clamp(28px, 2.6vw, 42px); letter-spacing: -.04em; line-height: 1.02; }
.sol-card--pos .sol-body h3 { font-size: clamp(34px, 3.6vw, 60px); }
.sol-body h3 em { color: var(--orange); }
.sol-body p { margin: 0; color: var(--muted); max-width: 48ch; }
.sol-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 10px; }
.mp-tag { color: #4FB6F4; font-weight: 500; }
@media (max-width: 900px) { .sol-grid { grid-template-columns: 1fr; grid-template-rows: auto; } .sol-card--pos { grid-row: auto; } }

/* catálogo */
.cat { padding: clamp(90px, 12vw, 170px) 0; }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); margin: 0 var(--gutter); }
.cat-tile { background: var(--bg); padding: clamp(18px, 2vw, 28px); min-height: 190px; display: grid; grid-template-rows: auto 1fr auto; gap: 8px; position: relative; overflow: hidden; isolation: isolate; transition: color .45s var(--ease); }
.cat-tile::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--ink-3); transform: scaleY(0); transform-origin: bottom; transition: transform .6s var(--ease); }
.cat-tile:hover::before { transform: scaleY(1); }
.cat-code { font-family: var(--f-mono); font-size: 13px; color: var(--orange); letter-spacing: .08em; }
.cat-name { font-size: clamp(20px, 1.7vw, 26px); letter-spacing: -.03em; line-height: 1.1; align-self: end; }
.cat-sector { color: var(--muted); font-size: 14px; }
.cat-go { position: absolute; right: 20px; top: 18px; opacity: .4; transition: opacity .4s, transform .6s var(--ease); }
.cat-go .ico-arrow { transform: rotate(-45deg); }
.cat-tile:hover .cat-go { opacity: 1; color: var(--orange); }
.cat-tile--cta { background: var(--orange); color: var(--ink); }
.cat-tile--cta::before { background: var(--paper); }
.cat-tile--cta .cat-sector { color: var(--ink); opacity: .75; }
.cat-tile--cta .cat-go, .cat-tile--cta:hover .cat-go { opacity: 1; color: var(--ink); }
@media (max-width: 1000px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cat-tile { min-height: 150px; } .cat-name { font-size: 18px; } }

/* bloque arquitectura */
.arq-block { background: var(--paper); color: var(--ink); --muted: var(--stone-d); --line: var(--line-l); --fg: var(--ink); --bg: var(--paper); display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 90px); align-items: center; padding: clamp(90px, 12vw, 170px) var(--gutter); }
.arq-block .h2 em { color: var(--orange-d); }
.arq-block-copy { display: grid; gap: 22px; justify-items: start; }
.arq-block-copy p { margin: 0; color: var(--muted); font-size: 18px; max-width: 40ch; }
.arq-block-media { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(10px, 1.4vw, 20px); }
.abm { display: grid; gap: 10px; }
.abm img { width: 100%; aspect-ratio: 4/5; object-fit: cover; filter: grayscale(1); transition: filter .8s; }
.abm:hover img { filter: none; }
.abm-1, .abm-3 { transform: translateY(12%); }
@media (max-width: 900px) { .arq-block { grid-template-columns: 1fr; } .abm-1, .abm-3 { transform: none; } }

/* respaldo */
.proof { padding: clamp(90px, 12vw, 170px) var(--gutter) clamp(60px, 8vw, 110px); display: grid; gap: clamp(60px, 8vw, 110px); }
.proof .stats { margin-top: 0; }
.proof .partners { padding: 0; }

/* productos (tecnología) — cuadrantes */
.prod-index { display: flex; flex-wrap: wrap; gap: 6px; max-width: 420px; justify-content: flex-end; }
.prod-index a { font-family: var(--f-mono); font-size: 12px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); transition: all .35s; }
.prod-index a:hover { color: var(--ink); background: var(--orange); border-color: var(--orange); }
.prod-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(14px, 1.6vw, 24px); padding: 0 var(--gutter); }
.prod { background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; transition: border-color .5s; }
.prod:hover { border-color: rgba(243,145,0,.5); }
.prod-media { position: relative; overflow: hidden; aspect-ratio: 16/8; }
.prod-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.9) brightness(.7); transition: transform 1.4s var(--ease), filter .8s; }
.prod:hover .prod-media img { transform: scale(1.04); filter: grayscale(.2) brightness(.8); }
.prod-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(19,20,24,.95)); }
.prod-code { position: absolute; left: clamp(18px, 2vw, 30px); bottom: -.08em; z-index: 1; font-weight: 200; font-size: clamp(56px, 6.5vw, 120px); letter-spacing: -.06em; line-height: 1; color: var(--orange); }
.prod-body { padding: clamp(20px, 2.4vw, 34px); display: grid; gap: 12px; align-content: start; justify-items: start; flex: 1; }
.prod-body h3 { margin: 0 0 6px; font-weight: 300; font-size: clamp(28px, 2.6vw, 42px); letter-spacing: -.04em; line-height: 1; }
.prod .feat { margin-bottom: 12px; }
.prod-0 { grid-column: span 7; } .prod-1 { grid-column: span 5; }
.prod-2 { grid-column: span 5; } .prod-3 { grid-column: span 7; }
.prod-4 { grid-column: span 12; flex-direction: row; }
.prod-4 .prod-media { flex: 0 0 45%; aspect-ratio: auto; min-height: 340px; }
.prod-4 .prod-media::after { background: linear-gradient(90deg, transparent 40%, rgba(19,20,24,.95)); }
.prod-4 .feat { grid-template-columns: repeat(3, 1fr); }
.prod--mini { grid-column: span 4; flex-direction: row; }
.prod--mini .prod-media { flex: 0 0 38%; aspect-ratio: auto; min-height: 170px; }
.prod--mini .prod-media::after { background: linear-gradient(90deg, transparent 40%, rgba(19,20,24,.9)); }
.prod--mini .prod-code { font-size: clamp(40px, 3.6vw, 60px); }
.prod--mini .prod-body h3 { font-size: clamp(20px, 1.7vw, 26px); }
.prod-1 .feat, .prod-2 .feat { grid-template-columns: 1fr; }
@media (max-width: 1100px) { .prod--mini { grid-column: span 6; } .prod-4 .feat { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) {
  .prod-grid > .prod { grid-column: 1 / -1; }
  .prod-4, .prod--mini { flex-direction: column; }
  .prod-4 .prod-media, .prod--mini .prod-media { flex: none; aspect-ratio: 16/8; min-height: 0; }
  .prod-4 .prod-media::after, .prod--mini .prod-media::after { background: linear-gradient(180deg, transparent 35%, rgba(19,20,24,.95)); }
  .prod .feat, .prod-4 .feat { grid-template-columns: 1fr; }
  .prod-index { justify-content: flex-start; max-width: none; }
}
@media (max-width: 520px) {
  .pos { padding: 14px; gap: 14px; }
  .pos-head .mono { font-size: 9px; }
  .pos-kpis { gap: 6px; }
  .pos-kpis div { padding: 8px; min-width: 0; }
  .pos-kpis .mono { font-size: 8px; letter-spacing: .04em; }
  .pos-kpis b { font-size: 18px; }
  .pos-chart { height: 100px; gap: 4px; }
  .pos-feed li { grid-template-columns: 64px 1fr auto; font-size: 11px; gap: 6px; }
}

/* ================= v4: sección Tecnología de la home ================= */
.tech { padding: clamp(90px, 12vw, 170px) 0 clamp(70px, 9vw, 120px); }
.feature-pos { display: grid; grid-template-columns: 1fr minmax(0, 460px); gap: clamp(32px, 5vw, 90px); align-items: center; padding: 0 var(--gutter) clamp(48px, 6vw, 80px); }
.fp-copy { display: grid; gap: 20px; justify-items: start; }
.fp-title { margin: 0; font-weight: 300; font-size: clamp(38px, 4.6vw, 72px); letter-spacing: -.045em; line-height: 1; }
.fp-title em { color: var(--orange); }
.fp-copy > p { margin: 0; color: var(--muted); font-size: 18px; max-width: 50ch; }
.fp-visual { width: 100%; }
.fp-visual .pos { padding: 18px; gap: 16px; }
.fp-visual .pos-chart { height: 96px; }
.fp-visual .pos-feed { height: 96px; }
.fp-visual .pos-kpis b { font-size: clamp(18px, 1.8vw, 26px); }
@media (max-width: 900px) { .feature-pos { grid-template-columns: 1fr; } }

.tech-pair { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 1.6vw, 24px); padding: 0 var(--gutter); }
@media (max-width: 800px) { .tech-pair { grid-template-columns: 1fr; } }

/* slider "Más soluciones" */
.more { margin-top: clamp(56px, 7vw, 96px); }
.more-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; padding: 0 var(--gutter); margin-bottom: 24px; }
.more-title { margin: 0; font-weight: 300; font-size: clamp(28px, 3vw, 44px); letter-spacing: -.04em; }
.more-title em { color: var(--orange); }
.more-ctrl { display: flex; gap: 8px; }
.more-btn { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); font-size: 18px; transition: all .35s; }
.more-btn:hover { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.more-track { display: flex; gap: clamp(12px, 1.4vw, 20px); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 var(--gutter); padding: 4px var(--gutter) 8px; scrollbar-width: none; overscroll-behavior-x: contain; }
.more-track::-webkit-scrollbar { display: none; }
.more-track:focus-visible { outline: none; }
.ms {
  flex: 0 0 clamp(250px, 24vw, 330px); scroll-snap-align: start; min-height: 360px;
  display: grid; grid-template-rows: auto auto 1fr auto auto; gap: 10px; padding: 22px;
  border: 1px solid var(--line); border-radius: 18px; background: var(--ink-2); position: relative; overflow: hidden;
  transition: border-color .5s, transform .7s var(--ease);
}
.ms:hover { border-color: rgba(243,145,0,.55); transform: translateY(-6px); }
.ms-viz { order: -1; height: 120px; border-radius: 12px; background: radial-gradient(120% 120% at 100% 0%, rgba(243,145,0,.12), transparent 55%), var(--ink-3); display: grid; place-items: center; margin-bottom: 8px; }
.ms-top { display: flex; justify-content: space-between; align-items: center; }
.ms-top .mono { color: var(--orange); }
.ms-go .ico-arrow { transform: rotate(-45deg); color: var(--muted); transition: color .3s; }
.ms:hover .ms-go .ico-arrow { color: var(--orange); }
.ms-para { font-size: clamp(22px, 1.8vw, 27px); letter-spacing: -.03em; line-height: 1.1; }
.ms-para b { font-weight: 400; font-family: var(--f-serif); font-style: italic; color: var(--orange); font-size: 1.08em; letter-spacing: -.01em; }
.ms-short { color: var(--muted); font-size: 15px; line-height: 1.45; }
.ms-name { font-size: 11px; }
.ms--cta { background: var(--orange); color: var(--ink); border-color: var(--orange); grid-template-rows: 1fr auto auto; }
.ms--cta .ms-short, .ms--cta .ms-name { color: var(--ink); }
.ms--cta .ms-para { align-self: end; font-size: clamp(26px, 2.2vw, 34px); }
.more-progress { margin: 18px var(--gutter) 0; height: 2px; background: var(--line); position: relative; overflow: hidden; }
.more-progress i { position: absolute; left: 0; top: 0; height: 100%; width: var(--p, 10%); background: var(--orange); transition: width .5s var(--ease); }

/* mini gráficos */
.viz { width: 150px; height: auto; fill: none; stroke: var(--stone); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.viz .a { stroke: var(--orange); }
.viz--bars rect, .viz--seats circle, .viz--boxes rect, .viz--kiosk rect.a, .viz--card rect.a { fill: rgba(242,239,233,.06); }
.viz--bars rect.a, .viz--seats circle.a, .viz--boxes rect.a, .viz--kiosk rect.a, .viz--card rect.a, .viz--nodes circle.a, .viz--route circle.a { fill: rgba(243,145,0,.25); }
.viz--bars rect { transform-box: fill-box; transform-origin: bottom; animation: bar 2.4s var(--ease) calc(var(--i) * .12s) infinite alternate; }
.viz .dash { stroke-dasharray: 6 6; animation: dash 1.6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -24; } }
.viz .scanline { animation: scan 2.2s var(--ease-io) infinite alternate; }
@keyframes scan { from { transform: translateY(-26px); } to { transform: translateY(26px); } }
.viz .needle { transform-origin: 80px 74px; animation: needle 3s var(--ease-io) infinite alternate; }
@keyframes needle { from { transform: rotate(-60deg); } to { transform: rotate(20deg); } }
.viz--nodes circle.a, .viz--seats circle.a { animation: blink 2s steps(2) infinite; }
.ms:hover .viz { stroke: var(--paper); }