/* =========================================================
   RCH Security Systems — hoja de estilos principal
   Paleta, tipografía y componentes compartidos por todas las páginas.
   ========================================================= */

@font-face{
  font-family:"Archivo";
  src:url("../fonts/archivo-var.woff2") format("woff2");
  font-weight:100 900;
  font-stretch:62% 125%;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:"JetBrains Mono";
  src:url("../fonts/jetbrains-mono-500.woff2") format("woff2");
  font-weight:500;
  font-style:normal;
  font-display:swap;
}

:root{
  /* Color — paleta oscura con acento celeste neón */
  --bg:#050506;            /* fondo principal */
  --bg-soft:#0b0b0d;       /* fondo de secciones alternas */
  --bg-deep:#030304;       /* pie de página */
  --panel:#0e0e11;         /* tarjetas y paneles */
  --panel-2:#121216;       /* superficies elevadas / fondos de imagen */
  --line:#1d1d22;          /* bordes */
  --line-strong:#2a2a31;   /* bordes de campos y divisores marcados */
  --ink:#f4f4f6;           /* texto principal */
  --steel:#a9a9b2;         /* texto secundario */
  --faint:#6c6c76;         /* texto terciario */
  --signal:#19e3ff;        /* celeste: acciones principales y acentos */
  --signal-hover:#5eecff;
  --signal-deep:#0aa6bd;
  --signal-glow:rgba(25,227,255,.18);
  --signal-soft:rgba(25,227,255,.08);
  --on-signal:#04141a;     /* texto sobre celeste */
  --rec:#E5484D;           /* solo para el indicador de grabación */
  --wa:#1FA855;            /* WhatsApp */
  /* Alias heredados (mismos valores que arriba) */
  --navy:var(--bg);
  --navy-2:var(--panel-2);
  --navy-3:var(--bg-deep);
  --concrete:var(--bg-soft);
  --paper:var(--bg);
  --on-dark:var(--ink);
  --on-dark-2:var(--steel);
  --line-dark:var(--line);


  /* Tipografía */
  --font:"Archivo",Arial,"Helvetica Neue",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;

  /* Layout */
  --wrap:1240px;
  --gutter:clamp(20px,5vw,48px);
  --header-h:76px;
  --section:clamp(72px,9vw,124px);
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 12px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;
  font-family:var(--font);
  font-size:1.0625rem;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
::selection{background:var(--signal);color:var(--on-signal)}
.hero,.page-hero{isolation:isolate}
.hero::before,.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 75%);mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 75%);
}
.hl{color:var(--signal)}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:720;line-height:1.08;letter-spacing:-.018em;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;z-index:300;background:var(--signal);color:var(--on-signal);padding:10px 16px;border-radius:var(--r-sm);font-weight:650;text-decoration:none}
.skip-link:focus{top:12px}

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

/* ---------- Tipos de texto ---------- */
.h-display{font-size:clamp(2.15rem,1.1rem + 3vw,3.7rem);font-stretch:114%;font-weight:760;line-height:1.02;letter-spacing:-.028em}
.h-section{font-size:clamp(1.95rem,1.25rem + 2.2vw,3.05rem);font-stretch:112%;font-weight:730;line-height:1.05;letter-spacing:-.024em}
.h-block{font-size:clamp(1.55rem,1.15rem + 1.2vw,2.2rem);font-stretch:110%;font-weight:720}
.h-item{font-size:1.1875rem;font-stretch:104%;font-weight:680;letter-spacing:-.01em;line-height:1.2}
.lead{font-size:clamp(1.0625rem,1rem + .35vw,1.25rem);line-height:1.55;max-width:60ch}
.muted{color:var(--steel)}
.on-dark .muted,.muted-dark{color:var(--on-dark-2)}
.sec-intro{display:grid;gap:18px;max-width:720px;margin-bottom:clamp(36px,5vw,60px)}
.sec-intro p{color:var(--steel);font-size:1.125rem;max-width:62ch}
.on-dark .sec-intro p,.section--navy .sec-intro p{color:var(--on-dark-2)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:52px;padding:0 22px;border-radius:var(--r-md);
  font-weight:660;font-stretch:104%;font-size:1rem;letter-spacing:-.005em;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn svg{width:20px;height:20px;flex:none}
.btn--signal{background:var(--signal);color:var(--on-signal);box-shadow:0 0 0 var(--signal-glow);transition:background-color .18s ease,box-shadow .25s ease,transform .25s ease}
.btn--signal:hover{background:var(--signal-hover);box-shadow:0 0 28px var(--signal-glow);transform:translateY(-1px)}
.btn--ghost{border-color:var(--line-strong);color:var(--ink);background:var(--bg-soft)}
.btn--ghost:hover{border-color:var(--signal);color:var(--signal)}
.btn--line{border-color:var(--line-strong);color:var(--ink)}
.btn--line:hover{border-color:var(--signal);color:var(--signal)}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{background:#178a45}
.btn--sm{min-height:44px;padding:0 16px;font-size:.9375rem}
.btn--block{width:100%}

.text-link{
  display:inline-flex;align-items:center;gap:.45rem;font-weight:650;font-stretch:104%;
  text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:5px;
  text-decoration-color:var(--signal);
}
.text-link:hover{text-decoration-thickness:3px}
.text-link svg{width:18px;height:18px}

/* ---------- Cabecera ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  color:var(--on-dark);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-solid{background:rgba(5,5,6,.95);box-shadow:0 1px 0 var(--line-dark)}
@supports (backdrop-filter:blur(8px)){.site-header.is-solid{background:rgba(5,5,6,.78);backdrop-filter:blur(14px)}}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{height:44px;width:auto;filter:drop-shadow(0 0 14px var(--signal-glow))}
.brand__text{display:grid;line-height:1}
.brand__name{font-size:1.3rem;font-weight:800;font-stretch:118%;letter-spacing:.01em}
.brand__sub{font-size:.8125rem;font-weight:500;font-stretch:108%;color:var(--on-dark-2);margin-top:4px;letter-spacing:.01em}
.main-nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.main-nav__links{display:flex;align-items:center;gap:clamp(14px,1.8vw,28px);list-style:none}
.main-nav__links a{
  text-decoration:none;font-size:.9688rem;font-weight:560;color:var(--on-dark);opacity:.86;
  padding:8px 0;border-bottom:2px solid transparent;transition:opacity .15s,border-color .15s;
}
.main-nav__links a:hover{opacity:1;border-bottom-color:var(--signal)}
.main-nav__links a[aria-current="page"]{opacity:1;border-bottom-color:var(--signal)}
.menu-btn{display:none;align-items:center;gap:8px;background:none;border:1.5px solid var(--line-strong);border-radius:var(--r-md);color:var(--on-dark);min-height:44px;padding:0 14px;font-weight:600;cursor:pointer}
.menu-btn svg{width:20px;height:20px}

/* Menú móvil a pantalla completa */
.mobile-menu{
  position:fixed;inset:0;z-index:200;background:var(--navy);color:var(--on-dark);
  display:flex;flex-direction:column;padding:0 var(--gutter) calc(24px + env(safe-area-inset-bottom));
  transform:translateY(-100%);visibility:hidden;transition:transform .3s ease,visibility .3s;
  overflow-y:auto;
}
.mobile-menu.is-open{transform:none;visibility:visible}
.mobile-menu__top{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;flex:none}
.mobile-menu__close{background:none;border:1.5px solid var(--line-strong);border-radius:var(--r-md);color:var(--on-dark);width:44px;height:44px;display:grid;place-items:center;cursor:pointer}
.mobile-menu nav{margin-top:12px}
.mobile-menu__group{list-style:none;border-top:1px solid var(--line-dark)}
.mobile-menu__group li a{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--line-dark);text-decoration:none;font-size:1.3rem;font-weight:650;font-stretch:108%}
.mobile-menu__group li a small{font-size:.875rem;font-weight:500;color:var(--on-dark-2);font-stretch:100%}
.mobile-menu__label{font-size:.875rem;color:var(--on-dark-2);margin:28px 0 6px}
.mobile-menu__cta{margin-top:auto;padding-top:28px;display:grid;gap:10px}

/* ---------- HERO ---------- */
.hero{
  background:
    radial-gradient(55% 65% at 78% 45%,rgba(25,227,255,.10) 0%,rgba(25,227,255,0) 70%),
    radial-gradient(40% 50% at 10% 0%,rgba(25,227,255,.05) 0%,rgba(25,227,255,0) 70%),
    var(--bg);
  color:var(--ink);
  padding:calc(var(--header-h) + clamp(32px,6vw,72px)) 0 clamp(56px,7vw,96px);
  position:relative;overflow:hidden;
}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);grid-template-areas:"copy media" "also media";column-gap:clamp(36px,5vw,76px);row-gap:28px;align-items:center}
.hero__media{grid-area:media}
.hero__copy{grid-area:copy;align-self:end;display:grid;gap:24px}
.hero__copy .lead{color:var(--on-dark-2)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hero__also{grid-area:also;align-self:start;font-size:.9688rem;color:var(--on-dark-2);padding-top:22px;border-top:1px solid var(--line-dark);max-width:52ch}
.hero__also a{color:var(--ink);text-underline-offset:4px;text-decoration-color:var(--signal-deep)}
.hero__also a:hover{text-decoration-color:var(--signal)}

/* Monitor multicámara */
.nvr{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:6px;box-shadow:0 30px 60px -30px rgba(0,0,0,.7),0 0 60px -20px var(--signal-glow)}
.nvr__grid{display:grid;grid-template-columns:1fr 1fr;gap:5px;border-radius:9px;overflow:hidden}
.nvr__bar{display:flex;justify-content:space-between;align-items:center;padding:9px 8px 3px;font-family:var(--mono);font-size:.72rem;color:var(--faint);letter-spacing:.02em}
.nvr__bar span:last-child{display:flex;align-items:center;gap:6px}
.feed{
  position:relative;display:block;aspect-ratio:4/3;overflow:hidden;text-decoration:none;color:#fff;
  background:
    radial-gradient(120% 90% at 30% 20%,#1a1a20 0%,#0e0e11 55%,#050506 100%);
}
.feed img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.06) brightness(.92);transition:transform .5s ease,filter .3s ease}
.feed img.is-broken{opacity:0}
.feed::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,0) 48%,rgba(0,0,0,.72) 100%);pointer-events:none}
.feed__osd{position:absolute;z-index:2;top:10px;left:12px;right:12px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:.72rem;letter-spacing:.03em;text-shadow:0 1px 2px rgba(0,0,0,.8)}
.feed__rec{display:inline-flex;align-items:center;gap:6px}
.feed__rec::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--rec);box-shadow:0 0 6px rgba(229,72,77,.8)}
@media (prefers-reduced-motion:no-preference){.feed__rec::before{animation:rec 1.8s steps(1) infinite}}
@keyframes rec{50%{opacity:.15}}
.feed__label{position:absolute;z-index:2;left:14px;right:14px;bottom:12px;display:grid;gap:2px}
.feed__label strong{font-size:clamp(1.05rem,.9rem + .55vw,1.4rem);font-weight:720;font-stretch:112%;letter-spacing:-.01em}
.feed__label span{font-size:.8438rem;color:rgba(255,255,255,.82)}
.feed:hover img{transform:scale(1.04);filter:saturate(1) contrast(1.06) brightness(1)}
.feed:focus-visible{outline-offset:-4px}
.feed__corner{position:absolute;z-index:2;width:18px;height:18px;border:2px solid rgba(255,255,255,.0);transition:border-color .2s}
.feed:hover .feed__corner,.feed:focus-visible .feed__corner{border-color:var(--signal);filter:drop-shadow(0 0 6px var(--signal-glow))}
.feed__corner--tl{top:8px;left:8px;border-right:0;border-bottom:0}
.feed__corner--br{bottom:8px;right:8px;border-left:0;border-top:0}
.nvr-caption{margin-top:14px;font-size:.9063rem;color:var(--on-dark-2);display:flex;align-items:center;gap:8px}
.nvr-caption svg{width:18px;height:18px;flex:none;color:var(--signal)}

/* Encendido del monitor: único momento animado de la página */
@media (prefers-reduced-motion:no-preference){
  .js .feed img{opacity:0}
  .js .nvr.is-on .feed img{animation:power .7s ease forwards}
  .js .nvr.is-on .feed:nth-child(2) img{animation-delay:.12s}
  .js .nvr.is-on .feed:nth-child(3) img{animation-delay:.24s}
  .js .nvr.is-on .feed:nth-child(4) img{animation-delay:.36s}
  .js .nvr.is-on .feed img.is-broken{animation:none;opacity:0}
}
@keyframes power{0%{opacity:0;filter:brightness(2.4) saturate(0)}35%{opacity:1}100%{opacity:1;filter:saturate(.82) contrast(1.06) brightness(.92)}}

/* ---------- Secciones ---------- */
.section{padding-block:var(--section)}
.section--concrete{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--navy{background:radial-gradient(50% 60% at 85% 20%,rgba(25,227,255,.06) 0%,rgba(25,227,255,0) 70%),var(--bg);color:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--tight-top{padding-top:clamp(40px,5vw,64px)}

/* ---------- Soluciones según necesidad ---------- */
.seg-tabs{display:flex;gap:8px;list-style:none;margin-bottom:28px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.seg-tabs::-webkit-scrollbar{display:none}
.seg-tab{
  display:inline-flex;align-items:center;gap:10px;flex:none;
  min-height:52px;padding:0 20px 0 16px;border-radius:999px;border:1.5px solid var(--line);
  background:var(--panel);color:var(--ink);font-weight:640;font-stretch:106%;cursor:pointer;
  transition:background-color .15s,border-color .15s,color .15s;
}
.seg-tab svg{width:22px;height:22px;color:var(--steel)}
.seg-tab:hover{border-color:var(--signal-deep)}
.seg-tab[aria-selected="true"]{background:var(--signal-soft);border-color:var(--signal);color:var(--ink);box-shadow:0 0 18px -6px var(--signal-glow)}
.seg-tab[aria-selected="true"] svg{color:var(--signal)}
.seg-panel{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(14px,1.6vw,20px);padding-right:clamp(20px,4vw,56px)}
.seg-panel[hidden]{display:none}
.seg-panel__media{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:5/4;background:var(--navy-2)}
.seg-panel__media img{width:100%;height:100%;object-fit:cover}
.seg-panel__media img.is-broken{opacity:0}
.seg-panel__body{display:grid;gap:20px;padding-block:16px}
.seg-panel__body > p{color:var(--steel);font-size:1.0938rem;max-width:52ch}
.seg-panel__actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:6px}

.checks{list-style:none;display:grid;gap:10px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start;line-height:1.45}
.checks li::before{
  content:"";width:22px;height:22px;margin-top:1px;border-radius:50%;
  background:var(--signal-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2319E3FF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat;
}
.checks li::before{box-shadow:inset 0 0 0 1px rgba(25,227,255,.35)}

/* ---------- Servicios ---------- */
.svc-lead{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start;margin-bottom:clamp(64px,8vw,104px)}
.svc-lead__media{position:relative;padding-bottom:clamp(40px,6vw,72px);padding-right:clamp(32px,6vw,80px)}
.svc-lead__main{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:1/1;background:var(--navy-2)}
.svc-lead__inset{position:absolute;right:0;bottom:0;width:46%;aspect-ratio:1;border-radius:var(--r-md);overflow:hidden;border:6px solid var(--bg);background:var(--navy-2)}
.svc-lead__main img,.svc-lead__inset img{width:100%;height:100%;object-fit:cover}
.svc-lead__tag{position:absolute;left:14px;top:14px;z-index:2;display:inline-flex;align-items:center;gap:8px;background:rgba(0,0,0,.62);color:#fff;font-family:var(--mono);font-size:.75rem;padding:6px 10px;border-radius:4px}
.svc-lead__tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--rec)}
.svc-lead__body{display:grid;gap:22px}
.svc-lead__body > p{color:var(--steel);font-size:1.125rem}
.svc-kicker{display:inline-flex;align-items:center;gap:10px;font-weight:650;font-size:.9375rem;color:var(--steel)}
.svc-kicker svg{width:22px;height:22px;color:var(--signal)}
.caps{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;margin-top:6px;list-style:none}
.caps li{display:grid;gap:6px;padding-top:16px;border-top:2px solid var(--line-strong)}
.caps li p{color:var(--steel);font-size:.9688rem;line-height:1.5}
.svc-lead__body > .scale-note{display:flex;gap:14px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;font-weight:560;line-height:1.45;color:var(--ink);font-size:1rem}
.scale-note svg{width:24px;height:24px;flex:none;color:var(--signal);margin-top:1px}
.svc-actions{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center}

.svc-pair{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);margin-bottom:clamp(64px,8vw,96px)}
.svc-card{display:grid;gap:18px;align-content:start}
.svc-card__media{border-radius:var(--r-md);overflow:hidden;aspect-ratio:2/1;background:var(--navy-2)}
.svc-card__media img{width:100%;height:100%;object-fit:cover}
.svc-card > p{color:var(--steel)}
.svc-card .checks{grid-template-columns:1fr 1fr;gap:10px 18px;font-size:.9688rem}

.svc-more{border-top:1px solid var(--line);padding-top:clamp(32px,4vw,48px);display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,2fr);gap:clamp(24px,4vw,56px)}
.svc-more__head{display:grid;gap:10px;align-content:start}
.svc-more__head p{color:var(--steel)}
.svc-more__list{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,36px);list-style:none}
.svc-mini{display:grid;gap:10px;align-content:start;text-decoration:none}
.svc-mini__icon{width:44px;height:44px;border-radius:var(--r-sm);background:var(--panel);border:1px solid var(--line);display:grid;place-items:center}
.svc-mini__icon svg{width:24px;height:24px;color:var(--signal)}
.svc-mini p{color:var(--steel);font-size:.9688rem;line-height:1.5}
.svc-mini .text-link{font-size:.9375rem}

/* ---------- Cómo trabajamos ---------- */
.how{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:clamp(32px,5vw,80px);align-items:start}
.how__media{position:relative;margin:0;border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/5;background:var(--navy-2)}
.how__media img{width:100%;height:100%;object-fit:cover}
.how__media figcaption{position:absolute;left:0;right:0;bottom:0;padding:48px 22px 20px;background:linear-gradient(0deg,rgba(0,0,0,.9),rgba(0,0,0,0));font-size:1.0625rem;font-weight:600;line-height:1.4}
.steps{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:34px 36px;counter-reset:step;margin-top:8px}
.steps li{display:grid;gap:10px;align-content:start;counter-increment:step}
.steps li::before{content:counter(step);font-size:3rem;line-height:1;font-weight:760;font-stretch:120%;color:var(--signal);letter-spacing:-.03em}
.steps li p{color:var(--on-dark-2)}
.principles{margin-top:clamp(48px,6vw,80px);padding-top:clamp(28px,4vw,40px);border-top:1px solid var(--line-dark);display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);list-style:none}
.principles li{display:grid;gap:8px}
.principles li p{color:var(--on-dark-2);font-size:.9688rem}

/* ---------- Trabajos realizados ---------- */
.works{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-rows:repeat(2,minmax(210px,1fr));gap:14px;list-style:none}
.works li:first-child{grid-row:span 2}
.work{position:relative;height:100%;min-height:180px;border-radius:var(--r-md);overflow:hidden;margin:0;background:var(--panel)}
.work img{width:100%;height:100%;object-fit:cover}
.work--empty{
  background:
    repeating-linear-gradient(135deg,transparent 0 14px,rgba(255,255,255,.025) 14px 15px),
    var(--panel);
  border:1.5px dashed var(--line-strong);display:grid;place-items:center;text-align:center;padding:48px 16px 18px;
}
.work--empty .work__ph{display:grid;gap:8px;justify-items:center;color:var(--steel);font-size:.9063rem;line-height:1.35}
.work--empty svg{width:30px;height:30px;color:var(--faint)}
.work figcaption{position:absolute;left:12px;top:12px;background:var(--bg);color:var(--signal);border:1px solid var(--line-strong);font-size:.8125rem;font-weight:600;padding:5px 10px;border-radius:4px}
.works-note{margin-top:18px;color:var(--steel);font-size:.9375rem}

/* ---------- Preguntas frecuentes ---------- */
.faq{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.3fr);gap:clamp(28px,5vw,80px);align-items:start}
.faq__head{display:grid;gap:18px;align-content:start}
.faq__head p{color:var(--steel)}
.faq__list{border-top:0}
.faq__group{margin:0;padding:30px 0 12px;font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);border-bottom:1px solid var(--line)}
.faq__group:first-child{padding-top:6px}
.faq__list details{border-bottom:1px solid var(--line)}
.faq__list summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 0;font-size:1.125rem;font-weight:650;font-stretch:104%;line-height:1.35;
}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{
  content:"";flex:none;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line);
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F4F4F6' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/16px no-repeat;
  transition:transform .2s ease;
}
.faq__list details[open] summary::after{transform:rotate(45deg)}
.faq__list details p{padding:0 48px 24px 0;color:var(--steel);max-width:64ch}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,80px);align-items:start}
.contact__copy{display:grid;gap:22px;align-content:start}
.contact__copy .lead{color:var(--on-dark-2)}
.contact-list{list-style:none;display:grid;gap:0;margin-top:8px;border-top:1px solid var(--line-dark)}
.contact-list a,.contact-list div{display:flex;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-dark);text-decoration:none}
.contact-list svg{width:24px;height:24px;flex:none;color:var(--signal)}
.contact-list small{display:block;font-size:.8438rem;color:var(--on-dark-2)}
.contact-list strong{font-size:1.0938rem;font-weight:620;word-break:break-word}
.contact-list a:hover strong{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--signal)}

.form-card{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3vw,36px);display:grid;gap:18px}
.form-card h3{font-size:1.375rem;font-stretch:108%}
.form-card > p{color:var(--steel);font-size:.9688rem;margin-top:-8px}
.field{display:grid;gap:7px}
.field label,.field legend{font-size:.9375rem;font-weight:620}
.field label small{font-weight:450;color:var(--steel)}
.field input,.field select,.field textarea{
  width:100%;min-height:50px;padding:12px 14px;border:1.5px solid var(--line-strong);border-radius:var(--r-sm);
  background:var(--bg);color:var(--ink);font-size:1rem;transition:border-color .15s;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px var(--signal-glow)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:0}
.chips legend{margin-bottom:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0}
.chip span{display:inline-flex;align-items:center;min-height:42px;padding:0 14px;border:1.5px solid var(--line-strong);border-radius:999px;font-size:.9375rem;font-weight:560;cursor:pointer;transition:all .15s}
.chip input:checked + span{background:var(--signal-soft);border-color:var(--signal);color:var(--ink)}
.chip input:focus-visible + span{outline:3px solid var(--signal);outline-offset:2px}
.form-note{font-size:.8438rem;color:var(--steel)}

/* ---------- Pie ---------- */
.site-footer{background:var(--navy-3);color:var(--on-dark);padding:clamp(48px,6vw,72px) 0 calc(28px + env(safe-area-inset-bottom))}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid var(--line-dark)}
.footer__brand p{margin-top:16px;color:var(--on-dark-2);font-size:.9375rem;max-width:34ch}
.footer__col h3{font-size:.9375rem;font-weight:650;margin-bottom:14px;color:var(--on-dark)}
.footer__col ul{list-style:none;display:grid;gap:9px}
.footer__col a{text-decoration:none;color:var(--on-dark-2);font-size:.9375rem}
.footer__col a:hover{color:var(--on-dark);text-decoration:underline;text-underline-offset:4px}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:.875rem;color:var(--on-dark-2)}

/* ---------- WhatsApp flotante (escritorio) ---------- */
.wa-fab-wrap{position:fixed;right:22px;bottom:22px;z-index:150;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.wa-fab{width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 28px rgba(0,0,0,.5);transition:transform .2s ease}
.wa-fab:hover{transform:scale(1.06)}
.wa-fab svg{width:32px;height:32px;fill:#fff}
.wa-chat{
  width:310px;max-width:calc(100vw - 44px);border-radius:var(--r-lg);overflow:hidden;background:var(--panel);color:var(--ink);
  box-shadow:0 24px 60px rgba(0,0,0,.6);border:1px solid var(--line);
  opacity:0;visibility:hidden;transform:translateY(12px);transform-origin:bottom right;transition:opacity .25s,transform .25s,visibility .25s;
}
.wa-chat.is-open{opacity:1;visibility:visible;transform:none}
.wa-chat__head{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--panel-2);color:var(--ink);border-bottom:1px solid var(--line)}
.wa-chat__head img{width:34px;height:auto}
.wa-chat__head strong{display:block;font-size:.9688rem}
.wa-chat__head small{display:flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--on-dark-2)}
.wa-chat__head small::before{content:"";width:7px;height:7px;border-radius:50%;background:#3DDC84}
.wa-chat__body{padding:16px;display:grid;gap:8px;background:var(--concrete)}
.wa-bubble{background:var(--panel-2);border-radius:4px 12px 12px 12px;padding:10px 12px;font-size:.9375rem;line-height:1.45;max-width:92%;box-shadow:0 1px 1px rgba(0,0,0,.05)}
.wa-chat__go{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border:0;cursor:pointer;background:var(--wa);color:#fff;font-weight:650;padding:14px;font-size:.9688rem}
.wa-chat__go svg{width:18px;height:18px;fill:#fff}

/* ---------- Barra de acción móvil ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:150;display:none;gap:10px;
  padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background:rgba(5,5,6,.94);box-shadow:0 -1px 0 var(--line),0 -8px 24px rgba(0,0,0,.4);
  transform:translateY(110%);transition:transform .25s ease;
}
.mobile-bar.is-visible{transform:none}
.mobile-bar .btn{flex:1;min-height:50px}

/* =========================================================
   Páginas de servicio
   ========================================================= */
.page-hero{position:relative;overflow:hidden;background:radial-gradient(55% 65% at 78% 45%,rgba(25,227,255,.10) 0%,rgba(25,227,255,0) 70%),var(--bg);color:var(--ink);padding:calc(var(--header-h) + clamp(28px,5vw,64px)) 0 clamp(56px,7vw,88px)}
.page-hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.page-hero__copy{display:grid;gap:22px}
.page-hero__copy .lead{color:var(--on-dark-2)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;list-style:none;font-size:.875rem;color:var(--on-dark-2)}
.crumbs li:not(:last-child)::after{content:"/";margin-left:8px;opacity:.5}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--navy-2)}
.page-hero__media img{width:100%;height:100%;object-fit:cover}
.page-hero__media.is-feed{border:6px solid var(--panel);box-shadow:0 0 0 1px var(--line),0 0 60px -20px var(--signal-glow);border-radius:var(--r-lg)}
.page-hero__media.is-feed::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.4),transparent 28%)}

.includes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,36px) clamp(22px,3vw,40px);list-style:none}
.includes--2{grid-template-columns:repeat(2,1fr)}
.includes li{display:grid;gap:8px;align-content:start;padding-top:18px;border-top:2px solid var(--line-strong)}
.includes li p{color:var(--steel);font-size:.9688rem;line-height:1.55}

.by-space{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;list-style:none}
.by-space li{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 20px;display:grid;gap:10px;align-content:start}
.by-space svg{width:28px;height:28px;color:var(--signal)}
.by-space p{color:var(--steel);font-size:.9688rem;line-height:1.5}
@media (min-width:981px) and (max-width:1180px){.by-space--5{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1181px){.by-space--5{grid-template-columns:repeat(5,1fr)}}

.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;list-style:none}
.related li{display:flex}
.related a{flex:1}
.related a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border:1.5px solid var(--line);border-radius:var(--r-md);text-decoration:none;font-weight:640;font-stretch:104%;transition:border-color .15s}
.related a:hover{border-color:var(--signal);color:var(--signal)}
.related svg{width:20px;height:20px;color:var(--steel)}

/* Cotizador */
.quote{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.3fr);gap:clamp(28px,5vw,72px);align-items:start}
.quote__head{display:grid;gap:18px;align-content:start}
.quote__head p{color:var(--on-dark-2)}
.quote .form-card{gap:16px}
.q-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.q-grid .full{grid-column:1/-1}
.q-toggle{grid-column:1/-1;border:1.5px solid var(--line-strong);border-radius:var(--r-md);padding:12px 14px;display:grid;gap:12px}
.q-toggle.is-on{border-color:var(--signal)}
.q-toggle__head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:620}
.q-toggle__head span{display:flex;align-items:center;gap:10px}
.q-toggle__head svg{width:22px;height:22px;color:var(--steel);fill:none;stroke:currentColor;stroke-width:1.6}
.yn{display:inline-flex;border:1.5px solid var(--line-strong);border-radius:999px;overflow:hidden;flex:none}
.yn button{border:0;background:var(--bg);color:var(--steel);padding:8px 16px;font-weight:600;font-size:.9063rem;cursor:pointer;min-height:38px}
.yn button[aria-pressed="true"]{background:var(--signal);color:var(--on-signal)}
.q-toggle__body{display:none;grid-template-columns:1fr 1fr;gap:12px}
.q-toggle.is-on .q-toggle__body{display:grid}
.q-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1080px){
  .main-nav__links{display:none}
  .menu-btn{display:inline-flex}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;grid-template-areas:"copy" "media" "also";row-gap:36px}
  .page-hero__grid{grid-template-columns:1fr}
  .svc-lead,.how,.faq,.contact,.quote{grid-template-columns:1fr}
  .svc-more{grid-template-columns:1fr}
  .by-space{grid-template-columns:1fr 1fr}
  .includes{grid-template-columns:1fr 1fr}
  .how__media{aspect-ratio:16/10}
  .seg-panel{grid-template-columns:1fr;padding:14px 14px 22px}
  .seg-panel__media{aspect-ratio:16/10}
  .seg-panel__body{padding:6px 8px 0}
}
@media (max-width:760px){
  :root{--header-h:66px}
  body{font-size:1rem}
  .brand img{height:38px}
  .brand__name{font-size:1.15rem}
  .brand__sub{font-size:.75rem}
  .header-cta{display:none}
  .hero{padding-bottom:48px}
  .hero__cta .btn{flex:1 1 100%}
  .nvr{padding:4px;border-radius:12px}
  .nvr__grid{gap:4px}
  .feed{aspect-ratio:1}
  .feed__label span{display:none}
  .feed__osd{font-size:.625rem;top:8px;left:9px;right:9px}
  .feed__osd .clock{display:none}
  .feed__label{left:10px;bottom:9px}
  .feed__corner{display:none}
  .nvr__bar{display:none}
  .svc-pair{grid-template-columns:1fr}
  .svc-card .checks,.caps{grid-template-columns:1fr}
  .svc-more__list{grid-template-columns:1fr}
  .svc-mini{grid-template-columns:44px 1fr;column-gap:16px}
  .svc-mini__icon{grid-row:span 3}
  .steps{grid-template-columns:1fr;gap:26px}
  .steps li{grid-template-columns:52px 1fr;column-gap:14px}
  .steps li::before{grid-row:span 2;font-size:2.4rem}
  .principles{grid-template-columns:1fr;gap:22px}
  .works{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .works li:first-child{grid-column:1/-1;grid-row:auto}
  .works li:first-child .work{min-height:220px}
  .work{min-height:150px}
  .field-row,.q-grid,.q-toggle__body{grid-template-columns:1fr}
  .by-space,.includes,.includes--2{grid-template-columns:1fr}
  .faq__list details p{padding-right:0}
  .footer__top{grid-template-columns:1fr 1fr;gap:28px}
  .wa-fab-wrap{display:none}
  .seg-tabs{margin-inline:calc(-1 * var(--gutter));padding-inline:var(--gutter);scroll-padding-inline:var(--gutter)}
  .work--empty .work__ph{font-size:.8125rem}
  .work--empty svg{width:24px;height:24px}
  .mobile-bar{display:flex}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .svc-lead__media{padding-right:36px;padding-bottom:44px}
}
@media (max-width:420px){
  .seg-tab{padding:0 16px 0 12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}

/* =========================================================
   Páginas de servicio: secciones ampliadas (v6)
   ========================================================= */

/* Puntos clave bajo la portada */
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:4px;color:var(--steel);font-size:.9375rem}
.hero-points li{display:inline-flex;align-items:center;gap:9px}
.hero-points li::before{
  content:"";width:18px;height:18px;flex:none;border-radius:50%;
  background:var(--signal-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2319E3FF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/11px no-repeat;
  box-shadow:inset 0 0 0 1px rgba(25,227,255,.35)
}

/* Dos columnas: texto + visual */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.split__copy{display:grid;gap:22px;align-content:start}
.split__copy > p{color:var(--steel);font-size:1.0938rem;max-width:56ch}
.split__media{display:grid;justify-items:center;gap:12px}
.split__note,.split__copy > p.split__note{font-size:.8438rem;color:var(--faint)}

/* Lista de características con ícono */
.feat-list{list-style:none;display:grid;gap:18px;margin-top:4px}
.feat-list li{display:grid;grid-template-columns:44px 1fr;column-gap:16px;row-gap:4px;align-items:start}
.feat-list__icon{grid-row:span 2;width:44px;height:44px;border-radius:var(--r-sm);background:var(--panel);border:1px solid var(--line);display:grid;place-items:center}
.feat-list__icon svg{width:22px;height:22px;color:var(--signal)}
.feat-list p{color:var(--steel);font-size:.9688rem;line-height:1.5}

/* Celular con la app de cámaras (ilustrativo) */
.phone{position:relative;width:min(100%,318px);padding:12px;border-radius:44px;background:#16161b;border:1px solid #2c2c34;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.9),0 0 80px -30px var(--signal-glow),inset 0 0 0 2px #0b0b0e}
.phone::before{content:"";position:absolute;top:22px;left:50%;width:86px;height:22px;margin-left:-43px;border-radius:12px;background:#050506;z-index:3}
.phone__screen{position:relative;overflow:hidden;border-radius:34px;background:#08080a;padding:46px 12px 12px;display:grid;gap:10px;font-size:.75rem;color:var(--ink)}
.app-status{position:absolute;top:14px;left:26px;right:26px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:.7rem;color:var(--steel)}
.app-head{display:flex;justify-content:space-between;align-items:center;padding:0 4px}
.app-head strong{font-size:1rem;font-stretch:108%}
.app-online{display:inline-flex;align-items:center;gap:6px;color:var(--steel);font-size:.72rem}
.app-online i{width:7px;height:7px;border-radius:50%;background:#3DDC84;box-shadow:0 0 8px rgba(61,220,132,.7)}
.app-view{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:var(--panel-2)}
.app-view img{width:100%;height:100%;object-fit:cover}
.app-view::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.45),rgba(0,0,0,0) 32%,rgba(0,0,0,0) 70%,rgba(0,0,0,.55));pointer-events:none}
.app-osd{position:absolute;z-index:2;bottom:6px;left:8px;right:8px;display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.62rem;text-shadow:0 1px 2px rgba(0,0,0,.8)}
.app-live{display:inline-flex;align-items:center;gap:5px;background:rgba(229,72,77,.9);padding:2px 6px;border-radius:4px;font-weight:600;letter-spacing:.04em}
.app-name{position:absolute;z-index:2;left:8px;top:6px;font-size:.66rem;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.8)}
.det{position:absolute;z-index:2;border:1.5px solid var(--signal);border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.35),0 0 12px -2px var(--signal-glow)}
.det em{position:absolute;left:-1.5px;bottom:100%;margin-bottom:2px;white-space:nowrap;font-style:normal;font-family:var(--mono);font-size:.56rem;line-height:1;padding:3px 5px;border-radius:3px;background:var(--signal);color:var(--on-signal);font-weight:600}
.det--in em{bottom:0;top:auto;left:0;margin:0;border-radius:0 3px 0 0}
.det--muted{border-color:rgba(255,255,255,.75);box-shadow:none}
.det--muted em{background:rgba(255,255,255,.85);color:#111}
@media (prefers-reduced-motion:no-preference){.det{animation:detPulse 2.4s ease-in-out infinite}}
@keyframes detPulse{50%{border-color:rgba(25,227,255,.45)}}
.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.app-tile{position:relative;margin:0;border-radius:10px;overflow:hidden;aspect-ratio:16/9;background:var(--panel-2)}
.app-tile img{width:100%;height:100%;object-fit:cover}
.app-tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px 6px 4px;font-size:.6rem;font-weight:600;background:linear-gradient(0deg,rgba(0,0,0,.75),rgba(0,0,0,0))}
.app-tile--add{display:grid;place-items:center;border:1.5px dashed var(--line-strong);background:transparent;color:var(--steel);font-size:.68rem;text-align:center;line-height:1.3}
.app-tile--add b{display:block;font-size:1.1rem;color:var(--signal)}
.app-tabs{display:flex;justify-content:space-around;padding:8px 4px 2px;border-top:1px solid var(--line);color:var(--faint);font-size:.68rem;font-weight:600}
.app-tabs .is-on{color:var(--signal)}
.app-toast{position:absolute;z-index:4;top:40px;left:14px;right:14px;display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;
  background:rgba(26,26,32,.96);border:1px solid var(--line-strong);box-shadow:0 12px 30px rgba(0,0,0,.6)}
.app-toast svg{width:22px;height:22px;flex:none;color:var(--signal)}
.app-toast strong{display:block;font-size:.74rem}
.app-toast small{color:var(--steel);font-size:.66rem}
@media (prefers-reduced-motion:no-preference){.app-toast{animation:toast 9s ease-in-out infinite}}
@keyframes toast{0%,12%{opacity:0;transform:translateY(-14px)}18%,62%{opacity:1;transform:none}70%,100%{opacity:0;transform:translateY(-14px)}}

/* Tarjetas con ilustración (tipos de cámara, tipos de red) */
.ill-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(196px,1fr));gap:14px;list-style:none}
.ill-card{display:grid;gap:12px;align-content:start;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 18px 20px}
.ill-card__art{height:120px;border-radius:var(--r-md);display:grid;place-items:center;color:#c9ccd3;
  background:radial-gradient(90% 90% at 50% 100%,rgba(25,227,255,.10),rgba(25,227,255,0) 70%),var(--bg-soft);border:1px solid var(--line)}
.ill-card__art svg{width:100%;height:100%;max-width:190px}
.ill-card p{color:var(--steel);font-size:.9375rem;line-height:1.5}
.ill{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ill .a{stroke:var(--signal)}
.ill .af{fill:var(--signal);stroke:none}
.ill .d{stroke-dasharray:3 5}
.ill .s{fill:#15151a}
.ill .p{fill:#10243a;stroke:currentColor}
.ill .g{stroke:#3b5a7a;stroke-width:1}
.mini-chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.mini-chips li{font-size:.75rem;font-weight:600;padding:4px 9px;border-radius:999px;border:1px solid var(--line-strong);color:var(--steel)}

/* Estimador de días de grabación */
.estimator{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:14px}
.est-controls,.est-result{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,3vw,32px)}
.est-controls{display:grid;gap:24px}
.est-field{display:grid;gap:10px;border:0;margin:0;padding:0;min-width:0}
.est-field > label,.est-field > legend{display:flex;justify-content:space-between;align-items:baseline;font-weight:620;font-size:.9688rem;padding:0;width:100%}
.est-field output{font-family:var(--mono);color:var(--signal);font-size:1.05rem}
.est-field legend{margin-bottom:10px}
input[type="range"].range{width:100%;accent-color:var(--signal);height:28px;background:transparent}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg__opt{position:relative}
.seg__opt input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg__opt span{display:inline-flex;flex-direction:column;align-items:flex-start;min-height:46px;justify-content:center;padding:6px 14px;border:1.5px solid var(--line-strong);border-radius:var(--r-md);font-weight:640;font-size:.9375rem;cursor:pointer;transition:border-color .15s,background-color .15s}
.seg__opt small{font-weight:500;font-size:.75rem;color:var(--steel)}
.seg__opt input:checked + span{border-color:var(--signal);background:var(--signal-soft)}
.seg__opt input:focus-visible + span{outline:3px solid var(--signal);outline-offset:2px}
.est-result{display:grid;gap:14px;align-content:center;background:radial-gradient(80% 70% at 50% 0%,rgba(25,227,255,.10),rgba(25,227,255,0) 70%),var(--panel)}
.est-label{color:var(--steel);font-size:.9375rem}
.est-days{font-size:clamp(3rem,2rem + 3vw,4.4rem);font-weight:760;font-stretch:118%;line-height:1;letter-spacing:-.03em}
.est-days span{color:var(--signal)}
.est-days small{font-size:.35em;font-weight:650;color:var(--ink);letter-spacing:0;margin-left:.3em}
.est-bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden}
.est-bar span{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--signal-deep),var(--signal));transition:width .35s ease}
.est-scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.7rem;color:var(--faint);margin-top:-6px}
.est-extra{font-size:.9375rem;color:var(--steel)}
.est-extra b{color:var(--ink);font-weight:650}
.est-note{font-size:.8438rem;color:var(--faint);line-height:1.5}

/* Consejos numerados */
.tips{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;counter-reset:tip}
.tips li{counter-increment:tip;display:grid;gap:8px;align-content:start;padding:22px 20px;border-radius:var(--r-md);background:var(--panel);border:1px solid var(--line)}
.tips li::before{content:counter(tip,decimal-leading-zero);font-family:var(--mono);font-size:.85rem;color:var(--signal);letter-spacing:.06em}
.tips p{color:var(--steel);font-size:.9375rem;line-height:1.5}

/* Diagrama de tablero con referencias */
.diagram{width:100%;max-width:520px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(12px,2vw,20px);color:#c9ccd3}
.diagram svg{width:100%;height:auto;display:block}
.diagram text{font-family:var(--font);font-size:12px;fill:var(--steel)}
.diagram .num{font-family:var(--mono);font-size:12px;font-weight:600;fill:var(--on-signal)}
.legend-list{list-style:none;display:grid;gap:18px;counter-reset:leg}
.legend-list li{display:grid;grid-template-columns:32px 1fr;column-gap:14px;row-gap:3px}
.legend-list li::before{counter-increment:leg;content:counter(leg);grid-row:span 2;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--signal);color:var(--on-signal);font-family:var(--mono);font-weight:600;font-size:.85rem}
.legend-list p{color:var(--steel);font-size:.9688rem;line-height:1.5}

/* Señales de alerta */
.signs{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.signs li{display:grid;grid-template-columns:40px 1fr;column-gap:14px;row-gap:4px;padding:20px;border-radius:var(--r-md);background:var(--panel);border:1px solid var(--line)}
.signs__icon{grid-row:span 2;width:40px;height:40px;border-radius:var(--r-sm);display:grid;place-items:center;background:var(--signal-soft);box-shadow:inset 0 0 0 1px rgba(25,227,255,.3)}
.signs__icon svg{width:20px;height:20px;color:var(--signal)}
.signs p{color:var(--steel);font-size:.9375rem;line-height:1.5}
.signs-cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center}
.signs-cta p{color:var(--steel)}

/* Cifras */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{padding:22px 20px;border-radius:var(--r-md);background:var(--panel);border:1px solid var(--line);display:grid;gap:6px}
.stat b{font-size:clamp(2.2rem,1.6rem + 1.6vw,3rem);font-weight:760;font-stretch:118%;line-height:1;color:var(--signal);letter-spacing:-.02em}
.stat span{color:var(--steel);font-size:.9375rem;line-height:1.45}
.stat small{color:var(--faint);font-size:.75rem}

/* Calculadora LED */
.calc{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,3vw,30px);display:grid;gap:20px;width:100%}
.calc h3{font-size:1.25rem;font-stretch:108%}
.calc .field input[type="number"]{min-height:46px}
.calc-out{border-top:1px solid var(--line);padding-top:18px;display:grid;gap:6px}
.calc-out p{color:var(--steel);font-size:.9375rem}
.calc-out strong{font-size:clamp(1.9rem,1.4rem + 1.4vw,2.5rem);font-weight:760;font-stretch:116%;line-height:1.05;color:var(--ink)}
.calc-out strong span{color:var(--signal)}

/* Demo de cobertura WiFi */
.coverage{width:100%;display:grid;gap:14px}
.coverage__switch{display:inline-flex;padding:4px;border-radius:999px;background:var(--panel);border:1px solid var(--line);gap:4px;justify-self:start}
.coverage__switch button{border:0;background:transparent;color:var(--steel);font-weight:640;font-size:.9375rem;padding:10px 18px;border-radius:999px;cursor:pointer;min-height:44px}
.coverage__switch button[aria-pressed="true"]{background:var(--signal);color:var(--on-signal)}
.coverage__map{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(10px,1.6vw,16px)}
.coverage__map svg{width:100%;height:auto;display:block}
.coverage__map text{font-family:var(--font);font-size:13px;fill:var(--steel)}
.coverage__map .lbl-dead{fill:#ff8a8f;font-weight:600;font-size:12px}
.cov-ap,.cov-dead{transition:opacity .45s ease}
.cov-ap{opacity:0}
.coverage.is-designed .cov-ap{opacity:1}
.coverage.is-designed .cov-dead{opacity:0}
.coverage__legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.8438rem;color:var(--steel);list-style:none}
.coverage__legend li{display:inline-flex;align-items:center;gap:8px}
.coverage__legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.coverage__status{font-size:.9688rem;color:var(--ink);min-height:3em}

@media (max-width:980px){
  .split{grid-template-columns:1fr}
  .estimator{grid-template-columns:1fr}
  .signs{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .coverage__map text{font-size:20px}
  .coverage__map .lbl-dead{font-size:19px}
  .signs{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .coverage__switch{justify-self:stretch}
  .coverage__switch button{flex:1;padding:10px 12px;font-size:.875rem}
}
@media (prefers-reduced-motion:reduce){
  .app-toast{animation:none!important;opacity:1;transform:none}
}

/* Foto doble en la portada de una página de servicio (principal + inserto) */
.hero-duo{position:relative;padding:0 clamp(28px,5vw,64px) clamp(36px,5vw,60px) 0}
.hero-duo__main{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--navy-2);
  box-shadow:0 0 0 1px var(--line),0 30px 60px -30px rgba(0,0,0,.8),0 0 60px -24px var(--signal-glow)}
.hero-duo__main img,.hero-duo__inset img{width:100%;height:100%;object-fit:cover}
.hero-duo__main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,0) 30%);pointer-events:none}
.hero-duo__tag{position:absolute;z-index:2;left:14px;top:14px;display:inline-flex;align-items:center;gap:8px;background:rgba(0,0,0,.62);color:#fff;font-family:var(--mono);font-size:.75rem;padding:6px 10px;border-radius:4px}
.hero-duo__tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 8px var(--signal-glow)}
.hero-duo__inset{position:absolute;right:0;bottom:0;width:42%;aspect-ratio:1;border-radius:var(--r-md);overflow:hidden;border:6px solid var(--bg);background:var(--navy-2);box-shadow:0 24px 40px -24px rgba(0,0,0,.9)}
@media (max-width:760px){.hero-duo{padding-right:32px;padding-bottom:40px}.hero-duo__inset{width:46%}}