/* ════════════════════════════════════════════════════════════════
   METABUILD BIM · Landing
   Marca Meta Build City — Navy #000031 · Cyan #2BF7D4
   Sora (display) · Manrope (texto) · Estética Digital Twin / HUD
   ════════════════════════════════════════════════════════════════ */

:root {
  --navy: #000031;
  --cyan: #2bf7d4;
  --accent: #2bf7d4;
  --accent-dark: #1dd4b5;

  --bg: #000014;
  --bg-2: #05051f;
  --panel: #08082a;
  --panel-2: #0c0c33;
  --fg: #eef2f6;

  --ink-800: #0a0a3d;
  --ink-700: #15154f;
  --ink-600: #242463;
  --ink-500: #3a3a7a;
  --ink-400: #6a6a9c;
  --ink-300: #9a9abf;
  --ink-200: #c7c7dd;

  --line: rgba(120,130,200,0.14);
  --line-strong: rgba(120,130,200,0.26);

  --c-estructura: #6a7cff;
  --c-mep: #ff7ac2;
  --c-fachada: #ffc24b;
  --c-cubierta: #8b5cf6;

  --radius: 12px;
  --font-display: 'Sora', ui-sans-serif, system-ui, sans-serif;
  --font-sans: 'Manrope', ui-sans-serif, system-ui, sans-serif;

  --wrap: 1180px;
  --ease: cubic-bezier(.22,1,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html:focus-within { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(43,247,212,0.3); color: var(--navy); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--ink-600); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }

/* ── Reveal on scroll ─────────────────────────────── */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: .08s; } .rv.d2 { transition-delay: .16s; }
.rv.d3 { transition-delay: .24s; } .rv.d4 { transition-delay: .32s; }
.rv.d5 { transition-delay: .40s; } .rv.d6 { transition-delay: .48s; }

/* ── Botones ──────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 50px; padding: 0 26px; border-radius: 11px; cursor: pointer;
  font-family: var(--font-sans); font-size: 15px; font-weight: 700;
  border: 1px solid transparent; transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn svg { flex: 0 0 auto; }
.btn-primary {
  background: var(--accent); color: var(--navy); border-color: var(--accent);
  box-shadow: 0 0 0 rgba(43,247,212,0), 0 10px 34px rgba(43,247,212,0.22);
  position: relative; overflow: hidden;
}
.btn-primary:hover {
  background: var(--accent-dark); transform: translateY(-2px);
  box-shadow: 0 0 26px rgba(43,247,212,0.35), 0 14px 40px rgba(43,247,212,0.25);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.45) 50%, transparent 70%);
  transform: translateX(-140%);
}
.btn-primary:hover::after { animation: shimmer .9s ease; }
@keyframes shimmer { to { transform: translateX(140%); } }
.btn-ghost {
  background: rgba(8,8,42,0.5); color: var(--fg); border-color: var(--line-strong);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: 0 0 22px rgba(43,247,212,0.14); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 13.5px; border-radius: 9px; }

/* ── Kickers / títulos de sección ─────────────────── */
.kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent);
}
.kicker::before { content: ""; width: 26px; height: 1px; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.sec-title {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em;
  font-size: clamp(30px, 4.2vw, 46px); line-height: 1.12; margin-top: 14px;
}
.sec-sub { color: var(--ink-300); font-size: clamp(15px, 1.6vw, 17px); max-width: 640px; margin-top: 16px; }
.sec-title .hl {
  background: linear-gradient(92deg, var(--accent), #7ef7ff);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ════════════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .35s, border-color .35s, box-shadow .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(0,0,20,0.78);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35), 0 1px 0 rgba(43,247,212,0.06);
}
.nav-in { display: flex; align-items: center; gap: 30px; height: 72px; }
.nav-brand { display: flex; align-items: center; gap: 11px; }
.nav-brand img { height: 30px; width: auto; transition: filter .3s; }
.nav-brand:hover img { filter: drop-shadow(0 0 10px rgba(43,247,212,0.55)); }
.nav-brand .nb-name { font-family: var(--font-display); font-weight: 700; font-size: 16.5px; letter-spacing: -0.02em; }
.nav-brand .nb-name b { color: var(--accent); font-weight: 800; }
.nav-brand .nb-tag { font-size: 8.5px; color: var(--ink-400); letter-spacing: 0.2em; text-transform: uppercase; margin-top: 1px; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links a {
  padding: 9px 14px; border-radius: 8px; font-size: 13.5px; font-weight: 600;
  color: var(--ink-200); transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--accent); background: rgba(43,247,212,0.07); }
.nav-cta { margin-left: 6px; }
.nav-burger {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 10px;
  background: rgba(8,8,42,0.6); border: 1px solid var(--line); color: var(--fg);
  cursor: pointer; place-items: center; transition: border-color .2s, color .2s;
}
.nav-burger:hover { border-color: var(--accent); color: var(--accent); }
.nav-mobile {
  display: none; flex-direction: column; gap: 4px; padding: 10px 24px 20px;
  background: rgba(0,0,20,0.96); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 13px 14px; border-radius: 10px; font-size: 15px; font-weight: 600;
  color: var(--ink-200); border: 1px solid transparent;
}
.nav-mobile a:hover { color: var(--accent); background: rgba(43,247,212,0.07); }
.nav-mobile .btn { margin-top: 10px; }

/* ════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════ */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column;
  justify-content: center; overflow: hidden;
  padding: 130px 0 40px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img {
  width: 100%; height: 112%; object-fit: cover; object-position: center 30%;
  will-change: transform;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 640px at 22% 34%, rgba(0,0,49,0.42) 0%, rgba(0,0,20,0.82) 68%),
    linear-gradient(180deg, rgba(0,0,20,0.86) 0%, rgba(0,0,49,0.55) 42%, rgba(0,0,20,0.96) 100%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(43,247,212,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,247,212,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 50% 42%, #000 26%, transparent 76%);
  mask-image: radial-gradient(circle at 50% 42%, #000 26%, transparent 76%);
  animation: gridPan 26s linear infinite;
}
@keyframes gridPan { to { background-position: 64px 64px, 64px 64px; } }
.hero-scan {
  position: absolute; left: 0; right: 0; height: 2px; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(43,247,212,0.55), transparent);
  box-shadow: 0 0 24px rgba(43,247,212,0.5);
  animation: heroScan 9s ease-in-out infinite;
  opacity: .5;
}
@keyframes heroScan { 0%,100% { top: 16%; } 50% { top: 82%; } }
.hero-glow {
  position: absolute; z-index: 1; border-radius: 50%; pointer-events: none; filter: blur(90px);
}
.hero-glow.a { width: 560px; height: 560px; top: -12%; right: -8%;
  background: radial-gradient(circle, rgba(43,247,212,0.13), transparent 70%);
  animation: breathe 8s ease-in-out infinite; }
.hero-glow.b { width: 480px; height: 480px; bottom: -16%; left: -10%;
  background: radial-gradient(circle, rgba(106,124,255,0.15), transparent 70%);
  animation: breathe 11s ease-in-out infinite reverse; }
@keyframes breathe { 0%,100% { opacity: .55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.12); } }

/* esquinas HUD */
.hud-corner { position: absolute; width: 34px; height: 34px; border: 1.5px solid rgba(43,247,212,0.4); z-index: 2; pointer-events: none; }
.hud-corner.tl { top: 96px; left: 28px; border-right: none; border-bottom: none; }
.hud-corner.tr { top: 96px; right: 28px; border-left: none; border-bottom: none; }
.hud-corner.bl { bottom: 28px; left: 28px; border-right: none; border-top: none; }
.hud-corner.br { bottom: 28px; right: 28px; border-left: none; border-top: none; }

.hero-in { position: relative; z-index: 3; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 30px;
  background: rgba(8,8,42,0.65); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-family: var(--font-display); font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-200);
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent); animation: pulse 2.4s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.hero-badge b { color: var(--accent); }

.hero h1 {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.035em;
  font-size: clamp(40px, 6.4vw, 76px); line-height: 1.04;
  max-width: 850px; margin-top: 26px;
}
.hero h1 .hl {
  background: linear-gradient(92deg, var(--accent) 10%, #7ef7ff 90%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 26px rgba(43,247,212,0.28));
}
.hero-sub {
  color: var(--ink-200); font-size: clamp(16px, 1.9vw, 19px); line-height: 1.65;
  max-width: 640px; margin-top: 22px;
}
.hero-sub b { color: var(--fg); }
.hero-ctas { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }

/* KPI bar */
.hero-kpis {
  position: relative; z-index: 3; margin-top: 66px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: rgba(5,5,31,0.72); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,0.45);
}
.hero-kpis::before {
  content: ""; position: absolute; top: 0; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(43,247,212,0.5), transparent);
}
.hkpi { padding: 24px 26px; border-right: 1px solid var(--line); position: relative; }
.hkpi:last-child { border-right: none; }
.hkpi .hv {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em;
  font-size: clamp(26px, 3vw, 36px); font-variant-numeric: tabular-nums;
}
.hkpi .hv .u { color: var(--accent); }
.hkpi .hl2 { font-size: 12px; color: var(--ink-300); margin-top: 5px; line-height: 1.45; }

/* ════════════════════════════════════════════════════
   MARQUEE integraciones
   ════════════════════════════════════════════════════ */
.integr { padding: 54px 0 58px; border-bottom: 1px solid var(--line); position: relative; background: var(--bg); }
.integr .cap {
  text-align: center; font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-400); margin-bottom: 30px;
}
.integr .cap b { color: var(--accent); font-weight: 700; }
.marquee {
  overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; gap: 14px; width: max-content; animation: marquee 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.mq-item {
  display: flex; align-items: center; gap: 11px;
  padding: 13px 22px; border-radius: 12px; white-space: nowrap;
  background: var(--panel); border: 1px solid var(--line);
  font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--ink-200);
  transition: border-color .25s, color .25s, box-shadow .25s;
}
.mq-item:hover { border-color: rgba(43,247,212,0.35); color: var(--fg); box-shadow: 0 0 22px rgba(43,247,212,0.12); }
.mq-item .lg {
  width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  font-size: 11px; font-weight: 800; color: #fff; flex: 0 0 30px;
  font-family: var(--font-display);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
}

/* ════════════════════════════════════════════════════
   DIMENSIONES
   ════════════════════════════════════════════════════ */
.section { padding: 110px 0; position: relative; }
.section.alt { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%); }

.dims-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 54px; }
.dim-card {
  position: relative; background: linear-gradient(165deg, var(--panel-2) 0%, var(--panel) 60%);
  border: 1px solid var(--line); border-radius: 16px; padding: 28px 26px 26px;
  overflow: hidden; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.dim-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(43,247,212,0.5), transparent);
  opacity: 0; transition: opacity .3s;
}
.dim-card::after {
  content: ""; position: absolute; width: 220px; height: 220px; top: -110px; right: -110px;
  border-radius: 50%; background: radial-gradient(circle, rgba(43,247,212,0.09), transparent 70%);
  opacity: 0; transition: opacity .4s;
}
.dim-card:hover {
  transform: translateY(-5px); border-color: rgba(43,247,212,0.3);
  box-shadow: 0 22px 54px rgba(0,0,0,0.42), 0 0 34px rgba(43,247,212,0.08);
}
.dim-card:hover::before, .dim-card:hover::after { opacity: 1; }
.dim-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.dim-ic {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(43,247,212,0.09); border: 1px solid rgba(43,247,212,0.22); color: var(--accent);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.dim-card:hover .dim-ic { transform: scale(1.08) rotate(-3deg); box-shadow: 0 0 24px rgba(43,247,212,0.25); }
.dim-tag {
  font-family: var(--font-display); font-weight: 800; font-size: 13px;
  letter-spacing: 0.08em; color: var(--accent); opacity: .85;
  padding: 4px 11px; border-radius: 20px; background: rgba(43,247,212,0.07);
  border: 1px solid rgba(43,247,212,0.16);
}
.dim-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.dim-card p { color: var(--ink-300); font-size: 14px; line-height: 1.62; margin-top: 9px; }
.dim-card p b { color: var(--ink-200); font-weight: 600; }
.dim-foot { display: flex; align-items: center; gap: 7px; margin-top: 16px; font-family: var(--font-display); font-size: 11.5px; font-weight: 600; color: var(--ink-400); }
.dim-foot .sw { width: 9px; height: 9px; border-radius: 3px; }

/* ════════════════════════════════════════════════════
   IoT + IA — feed de cámara
   ════════════════════════════════════════════════════ */
.iot-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; margin-top: 10px; }
.iot-copy .feat-list { margin-top: 30px; display: grid; gap: 16px; }
.feat-row { display: flex; gap: 15px; align-items: flex-start; }
.feat-row .fi {
  width: 40px; height: 40px; border-radius: 10px; flex: 0 0 40px; display: grid; place-items: center;
  background: rgba(43,247,212,0.08); border: 1px solid rgba(43,247,212,0.2); color: var(--accent);
}
.feat-row h4 { font-family: var(--font-display); font-weight: 700; font-size: 15.5px; letter-spacing: -0.01em; }
.feat-row p { color: var(--ink-300); font-size: 13.5px; line-height: 1.6; margin-top: 4px; }

.cam {
  position: relative; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 34px 90px rgba(0,0,0,0.55), 0 0 44px rgba(43,247,212,0.07);
  aspect-ratio: 16 / 10.6; background: var(--panel);
}
.cam img { width: 100%; height: 100%; object-fit: cover; }
.cam .ov {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,49,0.42) 0%, rgba(0,0,20,0.12) 40%, rgba(0,0,20,0.55) 100%);
}
.cam .cam-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(43,247,212,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,247,212,0.06) 1px, transparent 1px);
  background-size: 44px 44px;
}
.cam .scan {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 18px var(--accent); opacity: .65;
  animation: camScan 5.5s ease-in-out infinite;
}
@keyframes camScan { 0%,100% { top: 12%; } 50% { top: 88%; } }
.cam-top {
  position: absolute; top: 14px; left: 16px; right: 16px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-display); font-size: 11px; font-weight: 600; color: #fff;
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}
.cam-top .rec { display: flex; align-items: center; gap: 7px; letter-spacing: 0.14em; }
.cam-top .rec i {
  width: 9px; height: 9px; border-radius: 50%; background: #ff5d73;
  box-shadow: 0 0 10px #ff5d73; animation: pulse 1.6s infinite;
}
.cam-top .ts { color: var(--accent); letter-spacing: 0.08em; }
/* bounding boxes */
.bbox {
  position: absolute; border: 1.5px solid var(--accent); border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(43,247,212,0.12), inset 0 0 22px rgba(43,247,212,0.08);
  animation: bboxPulse 3.4s ease-in-out infinite;
}
@keyframes bboxPulse {
  0%,100% { box-shadow: 0 0 0 1px rgba(43,247,212,0.1), inset 0 0 18px rgba(43,247,212,0.06); }
  50% { box-shadow: 0 0 16px rgba(43,247,212,0.35), inset 0 0 26px rgba(43,247,212,0.13); }
}
.bbox .tag {
  position: absolute; top: -24px; left: -1.5px; white-space: nowrap;
  background: rgba(0,0,31,0.88); border: 1px solid rgba(43,247,212,0.4);
  color: var(--accent); font-family: var(--font-display); font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.05em; padding: 3px 8px; border-radius: 5px;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.bbox.warn { border-color: var(--c-fachada); animation: none; }
.bbox.warn .tag { color: var(--c-fachada); border-color: rgba(255,194,75,0.45); }
.bbox.b2 { animation-delay: 1.1s; }
.bbox.b3 { animation-delay: 2.2s; }
/* barra IA inferior */
.cam-ia {
  position: absolute; left: 14px; right: 14px; bottom: 14px;
  background: rgba(0,0,25,0.82); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-radius: 12px; padding: 12px 16px;
  display: flex; align-items: center; gap: 14px;
}
.cam-ia .meby {
  width: 34px; height: 34px; border-radius: 9px; flex: 0 0 34px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--navy); font-family: var(--font-display); font-weight: 800; font-size: 13px;
  box-shadow: 0 0 18px rgba(43,247,212,0.35);
}
.cam-ia .txt { flex: 1; min-width: 0; }
.cam-ia .t1 { font-family: var(--font-display); font-size: 12px; font-weight: 700; }
.cam-ia .t1 span { color: var(--accent); }
.cam-ia .bar { height: 5px; background: rgba(120,130,200,0.18); border-radius: 4px; overflow: hidden; margin-top: 7px; }
.cam-ia .bar i {
  display: block; height: 100%; width: 82%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent));
  box-shadow: 0 0 12px rgba(43,247,212,0.5);
  transform-origin: left; animation: barGrow 1.6s var(--ease) both;
}
@keyframes barGrow { from { transform: scaleX(0); } }
.cam-ia .pct { font-family: var(--font-display); font-weight: 800; font-size: 17px; color: var(--accent); }
/* chips flujo */
.iot-flow { display: flex; align-items: center; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.iot-flow .chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 30px;
  background: var(--panel); border: 1px solid var(--line);
  font-family: var(--font-display); font-size: 12px; font-weight: 600; color: var(--ink-200);
}
.iot-flow .chip svg { color: var(--accent); }
.iot-flow .arr { color: var(--ink-500); font-family: var(--font-display); }

/* ════════════════════════════════════════════════════
   CASO — Techo para Chile
   ════════════════════════════════════════════════════ */
.case { position: relative; overflow: hidden; padding: 130px 0; }
.case-bg { position: absolute; inset: 0; }
.case-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 38%; }
.case-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(92deg, rgba(0,0,20,0.96) 0%, rgba(0,0,31,0.88) 42%, rgba(0,0,31,0.42) 100%),
    linear-gradient(180deg, rgba(0,0,20,0.9) 0%, transparent 26%, transparent 74%, rgba(0,0,20,0.95) 100%);
}
.case-in { position: relative; z-index: 2; max-width: 620px; }
.case-in .sec-sub { color: var(--ink-200); }
.case-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; margin-top: 36px; max-width: 520px; }
.ckpi {
  background: rgba(5,5,31,0.72); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-radius: 13px; padding: 17px 18px; position: relative; overflow: hidden;
  transition: transform .25s var(--ease), border-color .25s;
}
.ckpi:hover { transform: translateY(-3px); border-color: rgba(43,247,212,0.3); }
.ckpi::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); opacity: .6; }
.ckpi .cv { font-family: var(--font-display); font-weight: 700; font-size: 25px; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.ckpi .cv .u { color: var(--accent); }
.ckpi .cl { font-size: 12px; color: var(--ink-300); margin-top: 4px; line-height: 1.45; }
.case-points { margin-top: 30px; display: grid; gap: 11px; }
.case-points li {
  list-style: none; display: flex; gap: 12px; align-items: flex-start;
  color: var(--ink-200); font-size: 14.5px; line-height: 1.6;
}
.case-points li b { color: var(--fg); }
.case-points .mk {
  width: 18px; height: 18px; flex: 0 0 18px; margin-top: 3px; border-radius: 5px;
  background: rgba(43,247,212,0.1); border: 1px solid rgba(43,247,212,0.35);
  display: grid; place-items: center; color: var(--accent);
}
.case .btn { margin-top: 36px; }
.case-badge {
  position: absolute; z-index: 2; right: 48px; top: 120px;
  background: rgba(5,5,31,0.78); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-radius: 14px; padding: 14px 18px;
  font-family: var(--font-display); font-size: 12px; font-weight: 600; color: var(--ink-200);
  display: flex; align-items: center; gap: 12px;
  animation: floaty 4.2s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.case-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 2.2s infinite; }
.case-badge b { color: var(--accent); }

/* ════════════════════════════════════════════════════
   AR / VR
   ════════════════════════════════════════════════════ */
.xr-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.xr-visual { position: relative; }
.xr-frame {
  position: relative; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line-strong); aspect-ratio: 16/11;
  box-shadow: 0 34px 90px rgba(0,0,0,0.55), 0 0 44px rgba(139,92,246,0.1);
}
.xr-frame img { width: 100%; height: 100%; object-fit: cover; }
.xr-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,49,0.35) 0%, rgba(0,0,20,0.15) 45%, rgba(0,0,20,0.72) 100%);
}
.xr-corner { position: absolute; width: 26px; height: 26px; border: 1.5px solid rgba(43,247,212,0.55); z-index: 3; }
.xr-corner.tl { top: 14px; left: 14px; border-right: none; border-bottom: none; }
.xr-corner.tr { top: 14px; right: 14px; border-left: none; border-bottom: none; }
.xr-corner.bl { bottom: 14px; left: 14px; border-right: none; border-top: none; }
.xr-corner.br { bottom: 14px; right: 14px; border-left: none; border-top: none; }
.xr-ghost {
  position: absolute; z-index: 3; left: 50%; bottom: 20%; transform: translateX(-50%);
  width: 120px; height: 118px; pointer-events: none;
  border: 1.5px solid var(--accent);
  background: linear-gradient(180deg, rgba(43,247,212,0.2), rgba(43,247,212,0.04));
  box-shadow: 0 0 34px rgba(43,247,212,0.45);
  clip-path: polygon(50% 0, 100% 26%, 100% 100%, 0 100%, 0 26%);
  animation: ghostFloat 3.8s ease-in-out infinite;
}
@keyframes ghostFloat { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-9px); } }
.xr-label {
  position: absolute; z-index: 3; left: 18px; bottom: 18px;
  font-family: var(--font-display); font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); text-shadow: 0 1px 10px rgba(0,0,0,0.7);
  display: flex; align-items: center; gap: 8px;
}
.xr-label i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 2s infinite; }
.xr-list { margin-top: 30px; display: grid; gap: 16px; }
.xr-chiplets { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.xr-chiplets .chip {
  padding: 9px 16px; border-radius: 30px; background: var(--panel); border: 1px solid var(--line);
  font-family: var(--font-display); font-size: 12px; font-weight: 600; color: var(--ink-200);
  transition: border-color .25s, color .25s;
}
.xr-chiplets .chip:hover { border-color: rgba(43,247,212,0.4); color: var(--accent); }

/* ════════════════════════════════════════════════════
   CTA FINAL
   ════════════════════════════════════════════════════ */
.cta-final { position: relative; overflow: hidden; padding: 150px 0; text-align: center; }
.cta-bg { position: absolute; inset: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.cta-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 520px at 50% 46%, rgba(0,0,49,0.55) 0%, rgba(0,0,20,0.93) 74%),
    linear-gradient(180deg, rgba(0,0,20,0.95) 0%, rgba(0,0,31,0.6) 50%, rgba(0,0,20,0.97) 100%);
}
.cta-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(43,247,212,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,247,212,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 20%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 50%, #000 20%, transparent 72%);
  animation: gridPan 26s linear infinite;
}
.cta-in { position: relative; z-index: 2; }
.cta-in h2 {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.035em;
  font-size: clamp(34px, 5vw, 58px); line-height: 1.08; max-width: 780px; margin: 18px auto 0;
}
.cta-in p { color: var(--ink-200); font-size: clamp(15px, 1.8vw, 18px); max-width: 560px; margin: 20px auto 0; }
.cta-in .hero-ctas { justify-content: center; margin-top: 38px; }

/* ════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════ */
.footer { border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--bg) 0%, #010120 100%); padding: 70px 0 34px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; }
.foot-brand img { height: 34px; }
.foot-brand .fb-name { font-family: var(--font-display); font-weight: 700; font-size: 17px; margin-top: 16px; }
.foot-brand .fb-name b { color: var(--accent); font-weight: 800; }
.foot-brand p { color: var(--ink-400); font-size: 13px; line-height: 1.65; margin-top: 10px; max-width: 300px; }
.foot-col h5 {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-400); margin-bottom: 18px;
}
.foot-col a { display: block; color: var(--ink-300); font-size: 13.5px; padding: 6px 0; transition: color .2s, transform .2s; }
.foot-col a:hover { color: var(--accent); transform: translateX(3px); }
.foot-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--line);
  color: var(--ink-400); font-size: 12.5px;
}
.foot-bottom .made { display: flex; align-items: center; gap: 8px; }
.foot-bottom .made i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }

/* ════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .dims-grid { grid-template-columns: repeat(2, 1fr); }
  .iot-grid, .xr-grid { grid-template-columns: 1fr; gap: 44px; }
  .xr-grid .xr-visual { order: -1; }
  .case-badge { display: none; }
  .foot-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-burger { display: grid; }
  .hero-kpis { grid-template-columns: repeat(2, 1fr); }
  .hkpi { border-bottom: 1px solid var(--line); }
  .hkpi:nth-child(2n) { border-right: none; }
  .hkpi:nth-child(n+3) { border-bottom: none; }
  .section { padding: 84px 0; }
  .case { padding: 100px 0; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 40px); }
  .dims-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; }
  .hero-ctas .btn { width: 100%; }
  .hero-kpis { margin-top: 48px; }
  .hkpi { padding: 18px 18px; }
  .case-kpis { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .foot-grid .foot-brand { grid-column: 1 / -1; }
  .hud-corner { display: none; }
  .cta-final { padding: 110px 0; }
  .cam-ia .pct { display: none; }
}
@media (max-width: 420px) {
  .case-kpis { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
}

/* ── Reduced motion ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .rv { opacity: 1; transform: none; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
}