/* ============================================================
   INVEL TECHNOLOGY — Landing
   Sistema: IBM Plex Sans · Azul corporativo + acento cálido del isotipo
   ============================================================ */

:root{
  --ink:        #141B2E;
  --ink-soft:   #4A5570;
  --ink-faint:  #8A93AB;
  --bg:         #F6F7FA;
  --paper:      #FFFFFF;
  --line:       #E2E6EF;

  --navy-950:   #060C1D;
  --navy-900:   #0A1430;
  --navy-800:   #122048;
  --blue-700:   #2B4C9B;
  --blue-600:   #3A5DAE;
  --blue-500:   #4A6FC4;
  --blue-150:   #DCE4F5;
  --blue-50:    #EEF2FA;

  --warm-1:     #D9376E;
  --warm-2:     #F08C00;
  --warm-3:     #FFC233;
  --grad-warm:  linear-gradient(100deg, var(--warm-1) 0%, var(--warm-2) 55%, var(--warm-3) 100%);

  --ok:         #19C37D;
  --ok-deep:    #0E9B62;

  --radius:     14px;
  --radius-lg:  22px;
  --shadow-sm:  0 1px 2px rgba(10,20,48,.06), 0 2px 8px rgba(10,20,48,.05);
  --shadow-md:  0 2px 6px rgba(10,20,48,.07), 0 14px 34px rgba(10,20,48,.10);
  --shadow-lg:  0 6px 16px rgba(6,12,29,.18), 0 30px 70px rgba(6,12,29,.28);

  --font: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ display:block; max-width:100%; }
a{ color:inherit; }
:focus-visible{ outline:3px solid var(--blue-500); outline-offset:2px; border-radius:4px; }

.wrap{ width:min(1180px, calc(100% - 48px)); margin-inline:auto; }

/* ---------- Reveal on scroll ---------- */
.rv{ opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.65,.25,1); }
.rv.in{ opacity:1; transform:none; }
.rv-d1{ transition-delay:.1s; } .rv-d2{ transition-delay:.2s; } .rv-d3{ transition-delay:.3s; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .rv{ opacity:1; transform:none; transition:none; }
  *, *::before, *::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{ border-bottom-color:var(--line); box-shadow:0 4px 24px rgba(10,20,48,.06); }
.header-inner{
  display:flex; align-items:center; gap:28px;
  height:72px;
}
.brand{ display:flex; align-items:center; flex-shrink:0; }
.brand img{ height:36px; width:auto; }

.main-nav{ display:flex; gap:4px; margin-inline:auto; }
.main-nav a{
  text-decoration:none; font-size:14.5px; font-weight:500; color:var(--ink-soft);
  padding:8px 13px; border-radius:8px;
  transition:color .2s, background .2s;
}
.main-nav a:hover{ color:var(--blue-700); background:var(--blue-50); }

.lang-switch{
  display:flex; gap:2px; padding:3px;
  border:1px solid var(--line); border-radius:9px; background:var(--paper);
}
.lang-switch button{
  font-family:var(--font); font-size:12.5px; font-weight:600; letter-spacing:.04em;
  border:0; background:transparent; color:var(--ink-faint);
  padding:5px 9px; border-radius:6px; cursor:pointer;
  transition:background .2s, color .2s;
}
.lang-switch button[aria-pressed="true"]{ background:var(--blue-700); color:#fff; }
.lang-switch button:not([aria-pressed="true"]):hover{ color:var(--blue-700); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font); font-weight:600; text-decoration:none; cursor:pointer;
  border:0; border-radius:11px; transition:transform .18s ease, box-shadow .18s ease, background .2s;
  text-wrap:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{
  background:var(--blue-700); color:#fff;
  font-size:15px; padding:12px 22px;
  box-shadow:0 2px 10px rgba(43,76,155,.28);
}
.btn-primary:hover{ background:var(--blue-600); box-shadow:0 6px 20px rgba(43,76,155,.36); transform:translateY(-1px); }
.btn-warm{
  background:var(--grad-warm); color:#fff;
  font-size:15px; padding:13px 24px;
  box-shadow:0 3px 14px rgba(240,140,0,.35);
}
.btn-warm:hover{ box-shadow:0 8px 26px rgba(240,140,0,.45); transform:translateY(-1px); }
.btn-ghost{
  background:rgba(255,255,255,.08); color:#fff;
  border:1px solid rgba(255,255,255,.35);
  font-size:15px; padding:13px 24px;
}
.btn-ghost:hover{ background:rgba(255,255,255,.16); }
.header-cta{ font-size:14px; padding:10px 18px; }

.nav-burger{
  display:none; width:42px; height:42px; flex-shrink:0;
  align-items:center; justify-content:center;
  border:1px solid var(--line); border-radius:10px; background:var(--paper); cursor:pointer;
}
.nav-burger span, .nav-burger span::before, .nav-burger span::after{
  display:block; width:18px; height:2px; border-radius:2px; background:var(--ink);
  transition:transform .25s ease, top .25s ease, background .2s ease;
}
.nav-burger span{ position:relative; }
.nav-burger span::before, .nav-burger span::after{ content:""; position:absolute; left:0; }
.nav-burger span::before{ top:-6px; }
.nav-burger span::after{ top:6px; }
.site-header.nav-open .nav-burger span{ background:transparent; }
.site-header.nav-open .nav-burger span::before{ top:0; transform:rotate(45deg); }
.site-header.nav-open .nav-burger span::after{ top:0; transform:rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; overflow:hidden;
  background:var(--navy-950);
  color:#fff;
  padding-top:72px;
}
.hero-bg{ position:absolute; inset:0; pointer-events:none; }
.hero-bg .glow{
  position:absolute; border-radius:50%;
  filter:blur(90px); opacity:.55;
}
.glow-blue{
  width:900px; height:900px; left:-220px; top:-320px;
  background:radial-gradient(circle, #2B4C9B 0%, #16275C 45%, transparent 70%);
  animation:drift1 18s ease-in-out infinite alternate;
}
.glow-blue2{
  width:700px; height:700px; right:-180px; bottom:-260px;
  background:radial-gradient(circle, #1D3A82 0%, transparent 65%);
  animation:drift2 22s ease-in-out infinite alternate;
}
.glow-warm{
  width:420px; height:420px; right:14%; top:-160px; opacity:.32;
  background:radial-gradient(circle, #F08C00 0%, #D9376E 50%, transparent 72%);
  animation:drift3 16s ease-in-out infinite alternate;
}
@keyframes drift1{ from{ transform:translate(0,0) scale(1);} to{ transform:translate(70px,40px) scale(1.08);} }
@keyframes drift2{ from{ transform:translate(0,0);} to{ transform:translate(-60px,-40px);} }
@keyframes drift3{ from{ transform:translate(0,0) scale(1);} to{ transform:translate(-40px,30px) scale(1.12);} }

/* arcos que evocan el isotipo */
.hero-arc{
  position:absolute; border-radius:50%; border:1.5px solid rgba(255,255,255,.07);
}
.arc-1{ width:1200px; height:1200px; right:-420px; top:-380px; }
.arc-2{ width:860px;  height:860px;  right:-250px; top:-210px; border-color:rgba(255,255,255,.05); }
.hero-grid-lines{
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 30%, #000 30%, transparent 75%);
          mask-image:radial-gradient(ellipse 90% 80% at 50% 30%, #000 30%, transparent 75%);
}

.hero-content{
  position:relative; z-index:2;
  padding:108px 0 0;
  max-width:780px;
}
.hero-kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-size:13.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:#9FB4E4; margin-bottom:26px;
}
.hero-kicker::before{
  content:""; width:34px; height:3px; border-radius:2px; background:var(--grad-warm);
}
.hero h1{
  font-size:clamp(40px, 6vw, 68px);
  line-height:1.04; font-weight:700; letter-spacing:-.02em;
  text-wrap:balance;
}
.hero h1 .accent{
  background:var(--grad-warm);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{
  margin-top:24px; font-size:clamp(17px,2vw,20px); font-weight:400;
  color:#B9C4DE; max-width:620px; text-wrap:pretty;
}
.hero-ctas{ display:flex; gap:14px; margin-top:38px; flex-wrap:wrap; }

.hero-metrics{
  position:relative; z-index:2;
  margin-top:84px;
  border-top:1px solid rgba(255,255,255,.12);
  display:grid; grid-template-columns:repeat(4, 1fr);
}
.metric{
  padding:28px 26px 34px;
  border-right:1px solid rgba(255,255,255,.12);
}
.metric:last-child{ border-right:0; }
.metric .num{
  font-size:clamp(28px, 3.2vw, 40px); font-weight:700; letter-spacing:-.02em;
  display:flex; align-items:baseline; gap:2px;
}
.metric .num small{ font-size:.6em; font-weight:600; color:#9FB4E4; }
.metric .lbl{ margin-top:6px; font-size:14px; color:#8C9BC2; font-weight:500; }

/* ============================================================
   SECCIONES — base
   ============================================================ */
section{ scroll-margin-top:72px; }
.sec{ padding:110px 0; }
.sec-head{ max-width:680px; margin-bottom:64px; }
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-size:13px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--blue-700); margin-bottom:18px;
}
.kicker::before{ content:""; width:30px; height:3px; border-radius:2px; background:var(--grad-warm); }
.sec h2{
  font-size:clamp(30px, 4vw, 44px); line-height:1.1; font-weight:700; letter-spacing:-.018em;
  text-wrap:balance;
}
.sec .lead{ margin-top:18px; font-size:17.5px; color:var(--ink-soft); text-wrap:pretty; }

/* ============================================================
   CONACC 3 — franja oscura
   ============================================================ */
.conacc{
  background:linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 50%, var(--navy-950) 100%);
  color:#fff;
  position:relative; overflow:hidden;
}
.conacc .kicker{ color:#9FB4E4; }
.conacc .sec-head p{ color:#B9C4DE; }
.conacc-products{ display:flex; flex-direction:column; gap:130px; margin-top:20px; }

.product{
  display:grid; grid-template-columns:minmax(0,5fr) minmax(0,7fr); gap:64px;
  align-items:center;
}
.product.flip{ grid-template-columns:minmax(0,7fr) minmax(0,5fr); }
.product.flip .product-info{ order:2; }
.product.flip .product-visual{ order:1; }

.product-index{
  font-size:13px; font-weight:600; letter-spacing:.16em; color:#7E92C4;
  text-transform:uppercase; margin-bottom:14px;
  display:flex; align-items:center; gap:12px;
}
.product-index::after{ content:""; flex:0 0 26px; height:1.5px; background:rgba(255,255,255,.25); }
.product h3{ font-size:clamp(26px,3vw,36px); font-weight:700; letter-spacing:-.015em; line-height:1.12; }
.product h3 small{ display:block; font-size:.52em; font-weight:500; color:#9FB4E4; margin-top:8px; letter-spacing:0; }
.product p.desc{ margin-top:18px; color:#B9C4DE; font-size:16.5px; text-wrap:pretty; }

.feat-list{ list-style:none; margin-top:26px; display:flex; flex-direction:column; gap:12px; }
.feat-list li{
  display:flex; gap:12px; align-items:flex-start;
  font-size:15px; color:#D4DCEF;
}
.feat-list li::before{
  content:""; flex:0 0 18px; height:18px; margin-top:2px;
  border-radius:50%;
  background:
    radial-gradient(circle at center, transparent 0 4.5px, transparent 4.5px),
    conic-gradient(from 210deg, var(--warm-1), var(--warm-2), var(--warm-3), var(--blue-500), var(--warm-1));
  -webkit-mask:radial-gradient(circle, transparent 0 4px, #000 4.5px 9px);
          mask:radial-gradient(circle, transparent 0 4px, #000 4.5px 9px);
}
.feat-note{
  margin-top:24px; padding:14px 18px; border-radius:12px;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1);
  font-size:13.5px; color:#9FB4E4;
}
.feat-note strong{ color:#D4DCEF; font-weight:600; }

/* ---------- escenario visual ---------- */
.product-visual{ position:relative; }
.render-stage{
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.09);
  background:var(--navy-800);
}
.render-stage img{ width:100%; height:100%; object-fit:cover; aspect-ratio:16/10; }

/* tarjeta demo animada superpuesta */
.demo-card{
  position:absolute; z-index:3;
  bottom:-34px; left:-26px;
  width:min(300px, 78%);
  background:#0D1118;
  border:1px solid rgba(255,255,255,.14);
  border-radius:18px;
  box-shadow:var(--shadow-lg);
  padding:16px 16px 14px;
}
.product.flip .demo-card{ left:auto; right:-26px; }

.demo-chip{
  display:flex; align-items:center; gap:9px;
  font-size:12.5px; font-weight:600; letter-spacing:.02em;
  color:#9FB4E4; min-height:20px;
}
.demo-chip .dot{
  width:9px; height:9px; border-radius:50%; background:#5A6B96;
  transition:background .3s, box-shadow .3s;
}
[data-phase="scan"] .demo-chip .dot{ background:var(--warm-2); box-shadow:0 0 10px rgba(240,140,0,.8); }
[data-phase="ok"]   .demo-chip .dot{ background:var(--ok);     box-shadow:0 0 10px rgba(25,195,125,.9); }
[data-phase="ok"]   .demo-chip{ color:#7FE7BC; }
[data-phase="scan"] .demo-chip{ color:#FFD9A0; }

/* pantalla del terminal (mockup UI real) */
.term-screen{
  margin-top:12px; border-radius:10px; overflow:hidden;
  background:#15181D; border:1px solid #262B33;
  position:relative; height:210px;
  font-family:var(--font);
}
.ts-clock{
  text-align:center; padding-top:18px;
  font-size:44px; font-weight:300; letter-spacing:.02em; color:#EDEFF3;
  transition:opacity .4s;
}
.ts-input{
  display:flex; gap:6px; padding:0 14px; margin-top:14px;
}
.ts-input .field{ flex:1; height:26px; border-radius:4px; background:#22262D; border:1px solid #30363F; }
.ts-input .go{
  font-size:11px; color:#C7CBD3; background:#2A2F37; border:1px solid #383E48;
  border-radius:4px; padding:0 10px; display:flex; align-items:center;
}
.ts-pad{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:5px;
  padding:10px 14px 0;
}
.ts-pad span{
  height:20px; border-radius:3px; background:#22262D;
  font-size:10px; color:#9AA1AC; display:flex; align-items:center; justify-content:center;
}
.ts-idle{ transition:opacity .4s ease, filter .4s ease; }
[data-phase="scan"] .ts-idle, [data-phase="ok"] .ts-idle{ opacity:.12; filter:blur(2px); }

/* overlay escaneo facial */
.ts-scan{
  position:absolute; inset:0; display:grid; place-items:center;
  opacity:0; transition:opacity .35s ease;
}
[data-phase="scan"] .ts-scan{ opacity:1; }
.face-frame{
  position:relative; width:108px; height:128px;
}
.face-frame .corner{
  position:absolute; width:20px; height:20px; border:2.5px solid var(--warm-2);
  transition:border-color .3s;
}
.corner.tl{ top:0; left:0; border-right:0; border-bottom:0; border-radius:6px 0 0 0; }
.corner.tr{ top:0; right:0; border-left:0; border-bottom:0; border-radius:0 6px 0 0; }
.corner.bl{ bottom:0; left:0; border-right:0; border-top:0; border-radius:0 0 0 6px; }
.corner.br{ bottom:0; right:0; border-left:0; border-top:0; border-radius:0 0 6px 0; }
.face-sil{
  position:absolute; inset:14px 20px;
  display:grid; place-items:center;
}
.face-sil .head{
  width:42px; height:42px; border-radius:50%;
  background:#39404D;
}
.face-sil .torso{
  position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:72px; height:34px; border-radius:18px 18px 0 0;
  background:#39404D;
}
.scan-line{
  position:absolute; left:6px; right:6px; height:2.5px; border-radius:2px;
  background:linear-gradient(90deg, transparent, var(--warm-2), transparent);
  top:8px; opacity:0;
  box-shadow:0 0 12px rgba(240,140,0,.75);
}
[data-phase="scan"] .scan-line{ opacity:1; animation:scanY 1.05s ease-in-out infinite alternate; }
@keyframes scanY{ from{ top:8px; } to{ top:calc(100% - 10px); } }

/* overlay autorizado */
.ts-ok{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px;
  opacity:0; transform:scale(.92); transition:opacity .35s ease, transform .35s cubic-bezier(.2,.9,.3,1.3);
}
[data-phase="ok"] .ts-ok{ opacity:1; transform:scale(1); }
.ok-ring{
  width:54px; height:54px; border-radius:50%;
  border:3px solid var(--ok);
  display:grid; place-items:center;
  box-shadow:0 0 22px rgba(25,195,125,.4), inset 0 0 14px rgba(25,195,125,.18);
}
.ok-ring::after{
  content:""; width:22px; height:12px;
  border-left:3.5px solid var(--ok); border-bottom:3.5px solid var(--ok);
  transform:rotate(-45deg) translate(1px,-3px);
}
.ts-ok .ok-msg{ font-size:15px; font-weight:600; color:#7FE7BC; letter-spacing:.02em; }
.ts-ok .ok-sub{ font-size:11.5px; color:#5F6B7E; }

/* LED bar (común) */
.led-bar{
  margin-top:12px; height:8px; border-radius:5px;
  background:#1C212A; overflow:hidden; position:relative;
}
.led-bar::after{
  content:""; position:absolute; inset:0; border-radius:5px;
  background:#39404D;
  transition:background .35s ease, box-shadow .35s ease;
}
[data-phase="scan"] .led-bar::after{ background:linear-gradient(90deg, #5A4419, var(--warm-2), #5A4419); box-shadow:0 0 14px rgba(240,140,0,.5); }
[data-phase="ok"]   .led-bar::after{ background:linear-gradient(90deg, #0B5B3C, var(--ok), #0B5B3C); box-shadow:0 0 18px rgba(25,195,125,.65); }

/* ---------- escena barrera ---------- */
.scene{
  margin-top:12px; height:210px; border-radius:10px; overflow:hidden; position:relative;
  background:linear-gradient(180deg, #10182E 0%, #0C1222 68%, #161A24 68%, #11141C 100%);
  border:1px solid #262B33;
}
.barrier-post{
  position:absolute; left:26px; bottom:32%;
  width:34px; height:88px; border-radius:6px 6px 3px 3px;
  background:linear-gradient(90deg, #3A4254 0%, #59637A 45%, #2E3545 100%);
}
.barrier-post .post-led{
  position:absolute; top:10px; left:50%; transform:translateX(-50%);
  width:16px; height:7px; border-radius:4px; background:#4A5570;
  transition:background .35s, box-shadow .35s;
}
[data-phase="scan"] .barrier-post .post-led{ background:var(--warm-2); box-shadow:0 0 10px rgba(240,140,0,.9); }
[data-phase="ok"]   .barrier-post .post-led{ background:var(--ok); box-shadow:0 0 12px rgba(25,195,125,1); }
.barrier-arm{
  position:absolute; left:52px; bottom:calc(32% + 70px);
  width:208px; height:13px; border-radius:7px;
  background:repeating-linear-gradient(90deg, #E8EAF0 0 30px, #D9376E 30px 60px);
  transform-origin:6px 50%;
  transform:rotate(0deg);
  transition:transform 1.1s cubic-bezier(.45,.05,.3,1);
  box-shadow:0 4px 14px rgba(0,0,0,.4);
}
[data-phase="ok"] .barrier-arm{ transform:rotate(-78deg); }
.scene .floor-glow{
  position:absolute; left:0; right:0; bottom:0; height:32%;
  background:radial-gradient(ellipse 60% 90% at 40% 0%, rgba(25,195,125,0) 0%, transparent 70%);
  transition:background .4s;
}
[data-phase="ok"] .scene .floor-glow{
  background:radial-gradient(ellipse 60% 90% at 40% 0%, rgba(25,195,125,.18) 0%, transparent 70%);
}
/* vehículo (silueta simple) */
.car{
  position:absolute; bottom:calc(32% - 14px); right:-130px;
  width:118px; height:34px;
  transition:transform 1.6s cubic-bezier(.3,.1,.25,1);
}
.car .body{
  position:absolute; inset:auto 0 8px 0; height:18px; border-radius:9px;
  background:#39404D;
}
.car .cabin{
  position:absolute; bottom:20px; left:26px; width:54px; height:14px;
  border-radius:8px 10px 0 0; background:#39404D;
}
.car .wheel{ position:absolute; bottom:0; width:16px; height:16px; border-radius:50%; background:#1C212A; border:3px solid #4A5570; }
.car .w1{ left:16px; } .car .w2{ right:16px; }
[data-phase="scan"] .car{ transform:translateX(-156px); }
[data-phase="ok"]   .car{ transform:translateX(-330px); transition-duration:2.2s; }

/* ---------- escena molinete ---------- */
.turn-scene{ display:grid; place-items:center; }
.turnstile{ position:relative; width:170px; height:150px; margin-top:6px; }
.turn-cab{
  position:absolute; right:0; top:0; width:64px; height:150px;
  border-radius:10px 10px 4px 4px;
  background:linear-gradient(90deg, #6A7488 0%, #C7CDD9 38%, #98A1B4 62%, #57617A 100%);
}
.turn-cab .cab-screen{
  position:absolute; top:14px; left:50%; transform:translateX(-50%);
  width:38px; height:26px; border-radius:4px; background:#15181D; border:1px solid #2E3545;
  display:grid; place-items:center;
  font-size:8px; color:#9AA1AC; font-weight:600;
}
.turn-cab .cab-led{
  position:absolute; top:50px; left:50%; transform:translateX(-50%);
  width:26px; height:34px; border-radius:4px; background:#11141C;
  display:grid; place-items:center;
}
.cab-led .arrow{
  width:12px; height:12px;
  border-right:3px solid #4A5570; border-top:3px solid #4A5570;
  transform:rotate(45deg) translate(-2px,2px);
  transition:border-color .35s, filter .35s;
}
[data-phase="ok"] .cab-led .arrow{ border-color:var(--ok); filter:drop-shadow(0 0 6px rgba(25,195,125,.9)); }
[data-phase="scan"] .cab-led .arrow{ border-color:var(--warm-2); }
.tripod{
  position:absolute; left:14px; top:58px;
  width:96px; height:96px;
  transition:transform 1s cubic-bezier(.5,.05,.2,1);
}
[data-phase="ok"] .tripod{ transform:rotate(-120deg); }
.tripod .hub{
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  width:26px; height:26px; border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #D6DBE4, #6A7488);
  z-index:2;
}
.tripod .arm{
  position:absolute; left:50%; top:50%;
  width:52px; height:11px; border-radius:6px;
  background:linear-gradient(180deg, #E4E8EF 0%, #9AA4B8 55%, #5E6880 100%);
  transform-origin:0 50%;
  box-shadow:0 2px 6px rgba(0,0,0,.35);
}
.tripod .a1{ transform:rotate(-30deg); }
.tripod .a2{ transform:rotate(90deg); }
.tripod .a3{ transform:rotate(210deg); }

/* persona (silueta) que cruza */
.walker{
  position:absolute; left:-60px; top:46px; opacity:0;
  transition:transform 1.8s cubic-bezier(.35,.1,.3,1), opacity .4s;
}
.walker .w-head{ width:16px; height:16px; border-radius:50%; background:#39404D; margin-inline:auto; }
.walker .w-body{ width:26px; height:34px; border-radius:13px 13px 5px 5px; background:#39404D; margin-top:3px; }
[data-phase="scan"] .walker{ opacity:1; transform:translateX(52px); }
[data-phase="ok"]   .walker{ opacity:1; transform:translateX(150px); transition-duration:2.1s; }

/* ---------- tarjetas compactas de producto (landing) ---------- */
.pcard-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:22px;
}
a.pcard{
  display:flex; flex-direction:column; text-decoration:none;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius-lg); overflow:hidden;
  transition:transform .25s ease, border-color .25s, box-shadow .25s;
}
a.pcard:hover{ transform:translateY(-5px); border-color:rgba(255,255,255,.26); box-shadow:var(--shadow-lg); }
.pcard img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.pcard-body{ padding:24px 24px 26px; display:flex; flex-direction:column; gap:10px; flex:1; }
.pcard-tag{ font-size:11.5px; font-weight:600; letter-spacing:.15em; text-transform:uppercase; color:#7E92C4; }
.pcard h3{ font-size:21px; font-weight:700; color:#fff; letter-spacing:-.01em; }
.pcard p{ font-size:14.5px; color:#B9C4DE; flex:1; text-wrap:pretty; }
.pcard-cta{
  display:inline-flex; align-items:center; gap:8px; margin-top:6px;
  font-size:14px; font-weight:600; color:var(--warm-3);
}
.pcard-cta::after{ content:"\2192"; transition:transform .2s; }
a.pcard:hover .pcard-cta::after{ transform:translateX(4px); }
.conacc-foot{
  margin-top:34px; padding:16px 20px; border-radius:12px;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1);
  font-size:13.5px; color:#9FB4E4; max-width:880px;
}

/* render flotante secundario */
.mini-render{
  position:absolute; z-index:2; top:-30px; right:-22px;
  width:34%; border-radius:14px; overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--shadow-lg);
  display:none;
}
.product.flip .mini-render{ right:auto; left:-22px; }

/* ============================================================
   BALANZAS
   ============================================================ */
.balanzas{ background:var(--paper); border-block:1px solid var(--line); }
.balanzas-grid{
  display:grid; grid-template-columns:minmax(0,7fr) minmax(0,5fr); gap:72px; align-items:center;
}
.service-points{ list-style:none; display:flex; flex-direction:column; gap:0; margin-top:8px; }
.service-points li{
  display:flex; gap:20px; padding:26px 0;
  border-bottom:1px solid var(--line);
}
.service-points li:last-child{ border-bottom:0; }
.sp-num{
  flex:0 0 44px; height:44px; border-radius:12px;
  background:var(--blue-50); color:var(--blue-700);
  display:grid; place-items:center;
  font-weight:700; font-size:15px;
}
.service-points h4{ font-size:17px; font-weight:600; }
.service-points p{ margin-top:5px; font-size:15px; color:var(--ink-soft); text-wrap:pretty; }

.inti-card{
  background:linear-gradient(165deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color:#fff; border-radius:var(--radius-lg);
  padding:46px 42px; text-align:center;
  box-shadow:var(--shadow-md);
  position:relative; overflow:hidden;
}
.inti-card::before{
  content:""; position:absolute; width:340px; height:340px; border-radius:50%;
  border:1.5px solid rgba(255,255,255,.08);
  top:-150px; right:-110px;
}
.inti-seal{
  width:120px; height:120px; margin:0 auto 24px; border-radius:50%;
  border:2.5px solid var(--warm-3);
  display:grid; place-items:center; position:relative;
}
.inti-seal::before{
  content:""; position:absolute; inset:7px; border-radius:50%;
  border:1.5px dashed rgba(255,194,51,.55);
}
.inti-seal .seal-in{ text-align:center; }
.inti-seal .seal-in b{ display:block; font-size:26px; letter-spacing:.06em; color:var(--warm-3); }
.inti-seal .seal-in span{ display:block; font-size:9.5px; letter-spacing:.18em; color:#C8D2EC; text-transform:uppercase; margin-top:2px; }
.inti-card h3{ font-size:22px; font-weight:700; letter-spacing:-.01em; }
.inti-card p{ margin-top:12px; font-size:14.5px; color:#B9C4DE; text-wrap:pretty; }

/* ============================================================
   SOLUCIONES
   ============================================================ */
.soluciones{ background:var(--bg); }
.sol-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:20px;
}
.sol-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:32px 28px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.sol-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--blue-150); }
.sol-icon{
  width:52px; height:52px; border-radius:14px;
  background:var(--blue-50);
  display:grid; place-items:center; margin-bottom:22px;
  color:var(--blue-700);
}
.sol-icon svg{ width:26px; height:26px; stroke:currentColor; fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.sol-card h3{ font-size:18px; font-weight:600; letter-spacing:-.01em; }
.sol-card p{ margin-top:10px; font-size:14.5px; color:var(--ink-soft); text-wrap:pretty; }

/* ============================================================
   CLIENTES + HISTORIA
   ============================================================ */
.clientes{ background:var(--paper); border-block:1px solid var(--line); }
.logo-row{
  display:grid; grid-template-columns:repeat(5, 1fr); gap:16px;
}
.logo-cell{
  border:1px solid var(--line); border-radius:var(--radius);
  min-height:96px; display:grid; place-items:center; padding:18px;
  color:var(--ink-faint);
  font-weight:600; font-size:14.5px; letter-spacing:.12em; text-transform:uppercase; text-align:center;
  transition:color .25s, border-color .25s, box-shadow .25s, transform .25s;
  background:
    repeating-linear-gradient(45deg, rgba(20,27,46,.016) 0 10px, transparent 10px 20px);
}
.logo-cell:hover{ color:var(--blue-700); border-color:var(--blue-150); box-shadow:var(--shadow-sm); transform:translateY(-2px); }
.logo-cell small{ display:block; font-size:10px; letter-spacing:.08em; color:var(--ink-faint); margin-top:4px; font-weight:500; }
.clientes-note{ margin-top:18px; font-size:13.5px; color:var(--ink-faint); }

.historia{
  margin-top:96px;
  display:grid; grid-template-columns:minmax(0,4fr) minmax(0,8fr); gap:64px; align-items:start;
}
.year-big{
  font-size:clamp(72px, 9vw, 120px); font-weight:700; letter-spacing:-.04em; line-height:.95;
  color:var(--blue-700);
}
.year-big small{
  display:block; font-size:15px; font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-faint); margin-top:14px;
}
.historia-txt p{ font-size:17px; color:var(--ink-soft); text-wrap:pretty; }
.historia-txt p + p{ margin-top:16px; }
.historia-stats{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:36px;
}
.hstat{
  border-left:3px solid; border-image:linear-gradient(180deg, var(--warm-1), var(--warm-2)) 1;
  padding-left:16px;
}
.hstat b{ display:block; font-size:24px; font-weight:700; letter-spacing:-.01em; color:var(--ink); }
.hstat span{ font-size:13.5px; color:var(--ink-soft); }

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto{ background:var(--bg); }
.contact-grid{
  display:grid; grid-template-columns:minmax(0,5fr) minmax(0,7fr); gap:72px; align-items:start;
}
.contact-data{ list-style:none; margin-top:36px; display:flex; flex-direction:column; gap:22px; }
.contact-data li{ display:flex; gap:16px; align-items:flex-start; }
.cd-ic{
  flex:0 0 42px; height:42px; border-radius:12px;
  background:var(--paper); border:1px solid var(--line);
  display:grid; place-items:center; color:var(--blue-700);
}
.cd-ic svg{ width:20px; height:20px; stroke:currentColor; fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.contact-data b{ display:block; font-size:14.5px; font-weight:600; }
.contact-data a, .contact-data span{ font-size:14.5px; color:var(--ink-soft); text-decoration:none; }
.contact-data a:hover{ color:var(--blue-700); }

.contact-form{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:40px; box-shadow:var(--shadow-sm);
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-field{ margin-bottom:18px; }
.form-field label{
  display:block; font-size:13.5px; font-weight:600; margin-bottom:7px; color:var(--ink);
}
.form-field input, .form-field select, .form-field textarea{
  width:100%; font-family:var(--font); font-size:15px; color:var(--ink);
  padding:12px 14px; border:1.5px solid var(--line); border-radius:10px; background:var(--bg);
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:none; border-color:var(--blue-600); background:#fff;
  box-shadow:0 0 0 3.5px rgba(58,93,174,.14);
}
.form-field textarea{ resize:vertical; min-height:110px; }
.form-send{ width:100%; margin-top:6px; }
.form-ok{
  display:none; margin-top:16px; padding:14px 16px; border-radius:10px;
  background:#E8F8F1; border:1px solid #BFEBD8; color:#0E7A4E;
  font-size:14.5px; font-weight:500;
}
.form-ok.show{ display:block; }

.form-error{
  display:none; margin-top:16px; padding:14px 16px; border-radius:10px;
  background:#FDECEB; border:1px solid #FAD1CF; color:#C53030;
  font-size:14.5px; font-weight:500;
}
.form-error.show{ display:block; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:var(--navy-950); color:#8C9BC2;
  padding:64px 0 36px;
}
.footer-grid{
  display:grid; grid-template-columns:minmax(0,5fr) repeat(3, minmax(0,2.3fr)); gap:48px;
  padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{ display:flex; align-items:center; gap:12px; margin-bottom:18px; }
.footer-brand img{ height:34px; }
.footer-brand .fb-name{ color:#fff; font-weight:700; font-size:19px; letter-spacing:-.01em; }
.footer-brand .fb-name small{ display:block; font-size:9.5px; font-weight:600; letter-spacing:.34em; color:#8C9BC2; text-transform:uppercase; }
.footer-desc{ font-size:14px; max-width:300px; text-wrap:pretty; }
.site-footer h5{
  color:#fff; font-size:13px; font-weight:600; letter-spacing:.1em; text-transform:uppercase;
  margin-bottom:16px;
}
.site-footer ul{ list-style:none; display:flex; flex-direction:column; gap:10px; }
.site-footer ul a{ text-decoration:none; font-size:14px; color:#8C9BC2; transition:color .2s; }
.site-footer ul a:hover{ color:#fff; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;
  padding-top:28px; font-size:13px; color:#5F6E99;
}

/* WhatsApp flotante */
.wa-float{
  position:fixed; right:26px; bottom:26px; z-index:90;
  width:58px; height:58px; border-radius:50%;
  background:#1FAF5E;
  display:grid; place-items:center;
  box-shadow:0 6px 22px rgba(31,175,94,.45);
  transition:transform .2s ease, box-shadow .2s ease;
}
.wa-float:hover{ transform:translateY(-3px) scale(1.04); box-shadow:0 12px 30px rgba(31,175,94,.55); }
.wa-float .bubble{
  width:26px; height:24px; border-radius:13px; background:#fff; position:relative;
}
.wa-float .bubble::after{
  content:""; position:absolute; bottom:-6px; left:4px;
  border:7px solid transparent; border-top-color:#fff; border-left-color:#fff;
  border-radius:0 0 0 6px;
}
.wa-float .bubble::before{
  content:""; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:12px; height:3px; border-radius:2px; background:#1FAF5E;
  box-shadow:0 -4px 0 #1FAF5E, 0 4px 0 #1FAF5E;
  width:12px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1020px){
  .nav-burger{ display:flex; }
  .main-nav{
    display:flex; flex-direction:column; gap:2px;
    position:absolute; top:100%; left:0; right:0; margin:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
    padding:10px 16px 16px;
    opacity:0; transform:translateY(-10px); pointer-events:none;
    transition:opacity .25s ease, transform .25s ease;
  }
  .main-nav a{ width:100%; padding:13px 12px; font-size:15.5px; border-radius:10px; }
  .site-header.nav-open .main-nav{ opacity:1; transform:none; pointer-events:auto; }
  body.home .site-header .main-nav{ background:var(--cream, #F6F4EE); }
  .hero-metrics{ grid-template-columns:repeat(2,1fr); }
  .metric:nth-child(2){ border-right:0; }
  .metric{ border-bottom:1px solid rgba(255,255,255,.12); }
  .metric:nth-child(3), .metric:nth-child(4){ border-bottom:0; }
  .product, .product.flip{ grid-template-columns:1fr; gap:40px; }
  .product.flip .product-info{ order:1; } .product.flip .product-visual{ order:2; }
  .demo-card, .product.flip .demo-card{ left:14px; right:auto; bottom:-30px; }
  .balanzas-grid, .contact-grid{ grid-template-columns:1fr; gap:48px; }
  .sol-grid{ grid-template-columns:1fr 1fr; }
  .logo-row{ grid-template-columns:repeat(3,1fr); }
  .historia{ grid-template-columns:1fr; gap:36px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 640px){
  .wrap{ width:calc(100% - 36px); }
  .sec{ padding:80px 0; }
  .header-inner{ height:64px; gap:14px; }
  .header-cta{ display:none; }
  .hero-content{ padding-top:80px; }
  .hero-ctas .btn{ width:100%; }
  .hero-metrics{ margin-top:60px; }
  .sol-grid{ grid-template-columns:1fr; }
  .logo-row{ grid-template-columns:1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
  .contact-form{ padding:28px 22px; }
  .demo-card{ position:relative; width:auto; left:0 !important; right:0 !important; bottom:0; margin-top:-40px; margin-inline:14px; }
  .conacc-products{ gap:90px; }
  .historia-stats{ grid-template-columns:1fr; gap:20px; }
  .wa-float{ right:18px; bottom:18px; }
}