/* Helvetica del sistema: cero archivos de tipografía que descargar.
   ══════════════════════════════════════════════════════════════════
   GRUPO PIA · Sitio 2026
   Un solo archivo. Tema oscuro/claro con [data-pia] · idioma ES/EN.
   Tipografías y logo embebidos: cero pedidos a terceros.
   Paleta: eje bordeaux H=12 (Manual de Marca + PIA_banner_spec.md)
   ══════════════════════════════════════════════════════════════════ */

/* ── TOKENS · TEMA OSCURO (por defecto) ───────────────────────── */
:root{
  --bg:        #160305;
  --bg-2:      #100204;
  --surface:   oklch(0.185 0.048 12);
  --surface-2: oklch(0.225 0.055 12);
  --fg:        #FAF4EF;
  --fg-2:      oklch(0.75 0.02 30);
  --fg-3:      oklch(0.60 0.02 28);
  --line:      oklch(1 0 0 / 10%);
  --line-lo:   oklch(1 0 0 / 5.5%);
  --brand:     #8F0D35;
  --brand-lo:  #7B0F2E;
  --glow:      #D54563;
  --rose:      #F0C4C8;
  --btn-bg:    #FAF4EF;
  --btn-fg:    #160305;
  --chip:      linear-gradient(135deg,oklch(0.24 0.07 12),oklch(0.135 0.038 12));
  --shadow:    0 24px 60px -30px rgba(0,0,0,.9);
  --aura:      .85;
  --grid-op:   .5;

  /* Verticales — familia cálida de marca */
  --v-dev:  #D54563;
  --v-ai:   #B24BE8;
  --v-sec:  #E0A030;

  --font:   'Helvetica Neue', Helvetica, Arial, 'Liberation Sans', sans-serif;
  --font-d: 'Helvetica Neue', Helvetica, Arial, 'Liberation Sans', sans-serif;
  --w: 1220px;
  --pad: 30px;
}

/* ── TOKENS · TEMA CLARO ──────────────────────────────────────── */
[data-pia="light"]{
  --bg:        oklch(0.985 0.004 45);
  --bg-2:      oklch(0.966 0.005 42);
  --surface:   oklch(0.997 0.002 60);
  --surface-2: oklch(0.955 0.006 40);
  --fg:        oklch(0.205 0.035 16);
  --fg-2:      oklch(0.44 0.022 20);
  --fg-3:      oklch(0.60 0.018 25);
  --line:      oklch(0.205 0.035 16 / 13%);
  --line-lo:   oklch(0.205 0.035 16 / 7%);
  --brand:     #8F0D35;
  --brand-lo:  oklch(0.42 0.16 12);
  --glow:      #A81E42;
  --rose:      #8F0D35;
  --btn-bg:    #8F0D35;
  --btn-fg:    #ffffff;
  --shadow:    0 20px 50px -34px rgba(30,6,10,.55);
  --aura:      .78;
  --grid-op:   .35;

  --v-dev:  #B8203F;
  --v-ai:   #7B2BB0;
  --v-sec:  #A8721A;
}

/* ── RESET ────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font);background:var(--bg);color:var(--fg);
  font-size:16px;line-height:1.55;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:"ss01","cv11";
  transition:background .35s ease,color .35s ease;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none;}
ul,ol{list-style:none;}
::selection{background:oklch(0.60 0.18 12 / .3);}
:focus-visible{outline:2px solid var(--glow);outline-offset:3px;border-radius:4px;}

/* ── PRIMITIVAS ───────────────────────────────────────────────── */
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--pad);}
.sec{padding:clamp(72px,8vw,120px) 0;position:relative;}
.center{text-align:center;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:600;
         text-transform:uppercase;letter-spacing:.2em;color:var(--glow);}
.eyebrow::before{content:'';width:22px;height:1px;background:currentColor;opacity:.55;}
.center .eyebrow::before{display:none;}

.h2{font-family:var(--font-d);font-weight:500;font-size:clamp(28px,3.6vw,46px);line-height:1.1;letter-spacing:-.028em;text-wrap:balance;margin-top:18px;}
.lede{font-size:clamp(15.5px,1.1vw,18px);line-height:1.68;color:var(--fg-2);margin-top:18px;}
.center .lede{margin-left:auto;margin-right:auto;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;
     padding:13px 24px;font-size:15px;font-weight:500;white-space:nowrap;
     transition:background .2s,border-color .2s,color .2s,transform .2s;}
.btn .ar{transition:transform .2s;}
.btn:hover .ar{transform:translateX(3px);}
.btn-p{background:var(--btn-bg);color:var(--btn-fg);}
.btn-p:hover{transform:translateY(-1px);}
.btn-s{border:1px solid var(--line);color:var(--fg);}
.btn-s:hover{border-color:var(--glow);background:oklch(0.60 0.18 12 / 8%);}

.rv{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1);}
.rv.on{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.001ms!important;}
  .rv{opacity:1;transform:none;}html{scroll-behavior:auto;}
}

/* Grilla técnica de fondo */
.grid-bg{position:absolute;inset:0;pointer-events:none;z-index:0;opacity:var(--grid-op);
  background-image:linear-gradient(var(--line-lo) 1px,transparent 1px),linear-gradient(90deg,var(--line-lo) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent 78%);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent 78%);}
.sec > .wrap{position:relative;z-index:1;}

/* ══════════ NAV ══════════ */
#nav{position:fixed;inset:0 0 auto 0;z-index:200;transition:background .35s,border-color .35s,backdrop-filter .35s;
     border-bottom:1px solid transparent;}
#nav.on{background:color-mix(in oklab,var(--bg) 84%,transparent);backdrop-filter:blur(18px);
        -webkit-backdrop-filter:blur(18px);border-bottom-color:var(--line-lo);}
.nav-in{max-width:var(--w);margin:0 auto;padding:0 var(--pad);height:78px;display:flex;align-items:center;gap:26px;}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;}
/* El logo va directo sobre el fondo, sin caja: el PNG tiene alfa real y un halo
   bordeaux lo funde con la página en vez de que parezca una calcomanía pegada. */
.chip{position:relative;display:flex;align-items:center;}
.chip::before{content:'';position:absolute;inset:-80% -34%;z-index:0;
  background:radial-gradient(ellipse at 42% 52%,color-mix(in oklab,var(--brand) 62%,transparent),transparent 68%);
  filter:blur(10px);opacity:.7;}
[data-pia="light"] .chip::before{opacity:.13;}
.chip img{position:relative;z-index:1;height:30px;width:auto;}
.pia-light{display:none;}
[data-pia="light"] .pia-dark{display:none;}
[data-pia="light"] .pia-light{display:block;}
.brand-t{font-family:var(--font-d);font-weight:600;font-size:17px;letter-spacing:-.02em;}
.brand-t span{opacity:.55;}

.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links > li{position:relative;}
.nav-links a,.nav-links button{font-size:14.5px;color:var(--fg-2);transition:color .2s;display:flex;align-items:center;gap:6px;}
.nav-links a:hover,.nav-links button:hover{color:var(--fg);}
.caret{width:8px;height:8px;border-right:1.4px solid currentColor;border-bottom:1.4px solid currentColor;
       transform:rotate(45deg) translate(-2px,-2px);transition:transform .25s;}
.has-drop[data-open="1"] .caret{transform:rotate(-135deg) translate(-3px,-3px);}
.drop{position:absolute;top:calc(100% + 14px);left:-18px;min-width:290px;
      background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:8px;
      box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-8px);
      transition:opacity .22s,transform .22s,visibility .22s;}
.has-drop:hover .drop,.has-drop:focus-within .drop,.has-drop[data-open="1"] .drop{opacity:1;visibility:visible;transform:none;}
.drop::before{content:'';position:absolute;top:-16px;left:0;right:0;height:16px;}
.drop a{display:flex;align-items:flex-start;gap:12px;padding:11px 12px;border-radius:9px;transition:background .18s;}
.drop a:hover{background:var(--surface-2);}
/* Segundo nivel: se abre a la derecha al pasar por encima de cada vertical */
.drop-item{position:relative;}
.drop-item:hover > a{background:var(--surface-2);}
.drop-item > a .arrow{margin-left:auto;align-self:center;opacity:0;transform:translateX(-4px);
  transition:opacity .2s,transform .2s;font-size:15px;color:var(--fg-3);}
.drop-item:hover > a .arrow{opacity:1;transform:none;}
.sub-drop{position:absolute;top:-8px;left:calc(100% + 10px);min-width:250px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:8px;
  box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateX(-6px);
  transition:opacity .22s,transform .22s,visibility .22s;}
.sub-drop::before{content:'';position:absolute;top:0;bottom:0;left:-12px;width:12px;}
.drop-item:hover .sub-drop,.drop-item:focus-within .sub-drop{opacity:1;visibility:visible;transform:none;}
.sub-drop a{font-size:14px;color:var(--fg-2);padding:10px 12px;}
.sub-drop a:hover{color:var(--fg);}
@media(max-width:1180px){
  .sub-drop{left:auto;right:calc(100% + 10px);transform:translateX(6px);}
  .drop-item:hover .sub-drop{transform:none;}
}
.dot{width:8px;height:8px;border-radius:3px;flex:0 0 auto;margin-top:6px;}
.drop .t{font-size:14.5px;color:var(--fg);display:block;}
.drop .s{font-size:12.5px;color:var(--fg-3);display:block;margin-top:2px;line-height:1.45;}

.nav-tools{display:flex;align-items:center;gap:8px;}
.tool{border:1px solid var(--line);border-radius:9px;height:38px;min-width:38px;padding:0 10px;
      display:flex;align-items:center;justify-content:center;gap:6px;font-size:12.5px;font-weight:600;
      letter-spacing:.04em;color:var(--fg-2);transition:border-color .2s,color .2s,background .2s;}
.tool:hover{color:var(--fg);border-color:var(--glow);}
.tool svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.ico-sun{display:none;}
[data-pia="light"] .ico-sun{display:block;}
[data-pia="light"] .ico-moon{display:none;}
.nav-cta{background:var(--btn-bg);color:var(--btn-fg);border-radius:9px;padding:10px 18px;font-size:14.5px;font-weight:500;}
.burger{display:none;border:1px solid var(--line);border-radius:9px;width:38px;height:38px;align-items:center;justify-content:center;}
.burger span{display:block;width:16px;height:1.5px;background:currentColor;position:relative;}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:16px;height:1.5px;background:currentColor;}
.burger span::before{top:-5px;}.burger span::after{top:5px;}

@media(max-width:1080px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .nav-cli{display:none;}
}
@media(max-width:420px){
  .nav-in{height:66px;gap:10px;}.brand-t{display:none;}.chip img{height:24px;}
}

/* Menú mobile */
#mnav{position:fixed;inset:0;z-index:190;background:var(--bg);padding:96px var(--pad) 40px;
      display:none;flex-direction:column;gap:4px;overflow-y:auto;}
#mnav.open{display:flex;}
#mnav a{padding:15px 0;border-bottom:1px solid var(--line-lo);font-size:18px;}
#mnav .sub{font-size:15px;color:var(--fg-2);padding-left:18px;display:flex;align-items:center;gap:10px;}
#mnav .btn{margin-top:22px;}

/* ══════════ HERO ══════════ */
#hero{position:relative;overflow:hidden;padding:calc(78px + clamp(56px,7vw,104px)) 0 clamp(60px,7vw,96px);text-align:center;}
/* Tres arcos de luz — uno por vertical, convergiendo. Eco de las 3 siluetas del logo. */
.auras{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;opacity:var(--aura);}
/* Estáticos a propósito: animar un elemento con blur + drop-shadow obliga a
   re-rasterizar todo el borrón en cada cuadro y se come el scroll. */
.aura{position:absolute;border-radius:50%;border:2px solid transparent;
      border-top-color:var(--c);
      filter:blur(7px) drop-shadow(0 0 34px var(--c));}
.a1{--c:var(--v-dev);width:164%;left:-32%;top:96px; height:660px;}
.a2{--c:var(--v-ai); width:130%;left:-15%;top:150px;height:580px;}
.a3{--c:var(--v-sec);width:100%;left:0;   top:206px;height:500px;}
@media(max-width:820px){
  .a1{width:230%;left:-65%;height:420px;}
  .a2{width:180%;left:-40%;height:380px;top:60px;}
  .a3{width:140%;left:-20%;height:340px;top:96px;}
}
#hero .wrap{position:relative;z-index:1;}
.hero-badge{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:100px;
            background:color-mix(in oklab,var(--surface) 70%,transparent);padding:7px 16px;font-size:12.5px;color:var(--fg-2);}
.pulse{position:relative;width:6px;height:6px;flex:0 0 auto;}
.pulse i{position:absolute;inset:0;border-radius:50%;background:var(--glow);}
.pulse i:first-child{animation:ping 2.2s ease-out infinite;opacity:.7;}
@keyframes ping{0%{transform:scale(1);opacity:.7}100%{transform:scale(3.2);opacity:0}}
.hero-h1{font-family:var(--font-d);font-weight:500;font-size:clamp(29px,4.1vw,56px);line-height:1.12;letter-spacing:-.026em;margin:26px auto 0;max-width:none;}
.hero-h1 .hl{background:linear-gradient(100deg,var(--v-dev),var(--v-ai) 55%,var(--v-sec));
             -webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-p{font-size:clamp(16px,1.2vw,19px);line-height:1.66;color:var(--fg-2);max-width:56ch;margin:26px auto 0;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px;}

/* ══════════ CLIENTES (dentro del hero) ══════════ */
.clients{margin-top:clamp(56px,7vw,88px);}
.cl-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--fg-3);}
.cl-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;
        gap:clamp(34px,6vw,72px);margin-top:26px;}
.cl{display:flex;align-items:center;gap:14px;opacity:.82;transition:opacity .25s,transform .25s;}
.cl:hover{opacity:1;transform:translateY(-2px);}
.cl-ij{height:40px;width:auto;}
.on-light{display:none;}
[data-pia="light"] .on-dark{display:none;}
[data-pia="light"] .on-light{display:block;}
.cl-fl{height:44px;width:44px;border-radius:50%;}
.cl-w{font-size:19px;font-weight:500;letter-spacing:-.02em;color:var(--fg);}

/* ══════════ VERTICALES ══════════ */
.verts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(44px,5vw,64px);}
/* En reposo el texto apoya directo sobre el fondo y el marco arranca por debajo
   del título. Al pasar por arriba (o al tocar) el marco sube, se cierra y se enciende. */
.vert{position:relative;padding:34px 30px 30px;display:flex;flex-direction:column;
      background:transparent;cursor:default;}
.vert > *:not(.vert-bar){position:relative;z-index:1;}
.vert::before,.vert::after{content:'';position:absolute;inset:0;border-radius:16px;
  pointer-events:none;transition:opacity .38s ease;}
/* reposo: el marco no se corta, se desvanece hacia arriba */
.vert::before{
  border:1.6px solid var(--line);
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,rgba(0,0,0,.35) 62px,#000 150px);
          mask-image:linear-gradient(to bottom,transparent 0,rgba(0,0,0,.35) 62px,#000 150px);
  opacity:1;
}
/* activo: caja cerrada, apenas rellena, con los bordes encendidos */
.vert::after{
  border:1.6px solid color-mix(in oklab,var(--c) 72%,transparent);
  background:color-mix(in oklab,var(--c) 7%,transparent);
  box-shadow:0 0 30px -10px color-mix(in oklab,var(--c) 60%,transparent),
             inset 0 0 0 1px color-mix(in oklab,var(--c) 16%,transparent);
  opacity:0;
}
.vert:hover::before,.vert:focus-within::before,.vert.pin::before{opacity:0;}
.vert:hover::after,.vert:focus-within::after,.vert.pin::after{opacity:1;}
.vert-bar{position:absolute;top:26px;right:30px;z-index:2;width:38px;height:7px;border-radius:100px;background:var(--c);
          box-shadow:0 0 22px color-mix(in oklab,var(--c) 65%,transparent);}
.vert h3{font-family:var(--font-d);font-weight:500;font-size:25px;letter-spacing:-.02em;line-height:1.15;white-space:pre-line;
         padding-right:56px;min-height:2.3em;}
.vert-tag{display:inline-block;align-self:flex-start;margin-top:16px;border:1px solid var(--line);border-radius:8px;
          padding:6px 12px;font-size:12px;color:var(--fg-2);background:var(--surface-2);}
.vert-d{font-size:14.8px;line-height:1.66;color:var(--fg-2);margin-top:18px;}
.vert-l{margin-top:20px;padding-top:18px;border-top:1px solid var(--line-lo);display:flex;flex-direction:column;gap:10px;}
.vert-l li{display:flex;gap:11px;font-size:13.8px;color:var(--fg-2);line-height:1.5;}
.vert-l li::before{content:'';flex:0 0 auto;width:5px;height:5px;border-radius:50%;background:var(--c);margin-top:7px;}
.vert-a{margin-top:auto;padding-top:24px;font-size:14px;font-weight:500;color:var(--c);
        display:inline-flex;align-items:center;gap:7px;align-self:flex-start;}
.vert-a::after{content:'';display:block;height:1px;background:currentColor;width:0;transition:width .25s;}
.vert:hover .vert-a::after{width:14px;}
@media(max-width:1000px){.verts{grid-template-columns:1fr;}.vert h3{min-height:0;}}

/* ══════════ POR QUÉ ══════════ */
.why{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,5vw,80px);align-items:center;}
.metrics{display:flex;flex-direction:column;}
.metric{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:baseline;
        padding:22px 0;border-bottom:1px solid var(--line);}
.metric:first-child{border-top:1px solid var(--line);}
.metric .v{font-family:var(--font-d);font-weight:500;font-size:clamp(38px,4.4vw,56px);letter-spacing:-.04em;
           line-height:1;color:var(--rose);font-variant-numeric:tabular-nums;min-width:3.2ch;text-align:right;}
.metric .l{font-size:15px;color:var(--fg-2);line-height:1.5;}
@media(max-width:900px){.why{grid-template-columns:1fr;}}

/* ══════════ CASOS ══════════ */
.cases{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:clamp(40px,5vw,60px);}
.case{--c:var(--glow);position:relative;padding:clamp(26px,3vw,36px);
      display:flex;flex-direction:column;background:transparent;}
.case > *{position:relative;z-index:1;}
.case::before,.case::after{content:'';position:absolute;inset:0;border-radius:16px;
  pointer-events:none;transition:opacity .38s ease;}
.case::before{
  border:1.6px solid var(--line);
  background:color-mix(in oklab,var(--surface) 55%,transparent);
  opacity:1;
}
.case::after{
  border:1.6px solid color-mix(in oklab,var(--c) 72%,transparent);
  background:color-mix(in oklab,var(--c) 7%,transparent);
  box-shadow:0 0 30px -10px color-mix(in oklab,var(--c) 60%,transparent),
             inset 0 0 0 1px color-mix(in oklab,var(--c) 16%,transparent);
  opacity:0;
}
.case:hover::before,.case:focus-within::before,.case.pin::before{opacity:0;}
.case:hover::after,.case:focus-within::after,.case.pin::after{opacity:1;}
.case-k{font-size:10.5px;text-transform:uppercase;letter-spacing:.18em;color:var(--glow);}
.case-n{font-family:var(--font-d);font-weight:500;font-size:clamp(22px,2.4vw,29px);letter-spacing:-.028em;margin-top:12px;line-height:1.15;}
.case-d{font-size:14.5px;line-height:1.68;color:var(--fg-2);margin-top:16px;}
.case-w{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-lo);display:flex;flex-direction:column;}
.cw{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:baseline;padding:10px 0;}
.cw + .cw{border-top:1px solid var(--line-lo);}
.cw .t{font-size:14px;color:var(--fg-2);}
.cw .v{font-size:14px;font-weight:600;color:var(--rose);white-space:nowrap;}
.case .btn{margin-top:auto;align-self:flex-start;}
.case-cta{padding-top:24px;}
@media(max-width:880px){.cases{grid-template-columns:1fr;}}

/* ══════════ BLOG ══════════ */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(40px,5vw,58px);}
.post{border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden;
      display:flex;flex-direction:column;transition:border-color .3s,transform .3s;}
.post:hover{border-color:var(--glow);transform:translateY(-3px);}
.post-img{height:150px;position:relative;overflow:hidden;
          background:linear-gradient(135deg,var(--brand),var(--bg-2) 75%);}
.post-img::after{content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--line-lo) 1px,transparent 1px),linear-gradient(90deg,var(--line-lo) 1px,transparent 1px);
  background-size:28px 28px;}
.post-b{position:absolute;top:14px;left:16px;z-index:1;border:1px solid oklch(1 0 0 / 22%);border-radius:100px;
        padding:4px 11px;font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:#FAF4EF;
        background:rgba(0,0,0,.35);backdrop-filter:blur(6px);}
.post-c{padding:24px;display:flex;flex-direction:column;flex:1;}
.post-c h3{font-size:17px;font-weight:500;line-height:1.35;letter-spacing:-.012em;}
.post-c p{font-size:13.8px;color:var(--fg-2);line-height:1.6;margin-top:12px;}
.post-c .rd{margin-top:auto;padding-top:20px;font-size:13.5px;color:var(--glow);font-weight:500;}
@media(max-width:960px){.posts{grid-template-columns:1fr;}}

/* ══════════ FAQ ══════════ */
.faq{margin-top:clamp(34px,4vw,50px);border-top:1px solid var(--line);max-width:900px;margin-left:auto;margin-right:auto;}
.faq details{border-bottom:1px solid var(--line-lo);}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;
             font-size:17px;font-weight:500;cursor:pointer;list-style:none;transition:color .2s;text-align:left;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--glow);}
.pm{flex:0 0 auto;width:20px;height:20px;position:relative;}
.pm::before,.pm::after{content:'';position:absolute;background:var(--glow);left:50%;top:50%;
  transform:translate(-50%,-50%);transition:opacity .2s,transform .2s;}
.pm::before{width:13px;height:1.5px;}
.pm::after{width:1.5px;height:13px;}
details[open] .pm::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}
.faq p{font-size:15px;line-height:1.72;color:var(--fg-2);padding:0 0 24px;max-width:78ch;text-align:left;}

/* ══════════ CONTACTO ══════════ */
#contacto{border-top:1px solid var(--line-lo);background:var(--bg-2);position:relative;overflow:hidden;}
.cta-g{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:start;}
.who{display:flex;align-items:center;gap:14px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line-lo);}
.who .av{width:44px;height:44px;border-radius:50%;background:var(--surface-2);border:1px solid var(--line);
         display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;letter-spacing:.02em;color:var(--rose);}
.who .a{display:block;font-size:14.5px;font-weight:500;}
.who .b{display:block;font-size:13px;color:var(--fg-2);margin-top:4px;}
.who .b a{border-bottom:1px solid var(--line);}
.who .b a:hover{color:var(--glow);border-color:var(--glow);}
.form{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:clamp(26px,3vw,36px);}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.fld{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;}
.fld label{font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--fg-2);}
.fld label i{color:var(--glow);font-style:normal;}
.fld input,.fld textarea,.fld select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;font-size:15px;color:var(--fg);font-family:var(--font);outline:none;transition:border-color .2s;}
.fld textarea{resize:vertical;min-height:92px;}
.fld select{appearance:none;-webkit-appearance:none;padding-right:38px;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--fg-2) 50%),linear-gradient(135deg,var(--fg-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% + 1px),calc(100% - 14px) calc(50% + 1px);
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.fld select option{background:var(--surface);color:var(--fg);}
.fld input:focus,.fld textarea:focus,.fld select:focus{border-color:var(--glow);}
.fld input::placeholder,.fld textarea::placeholder{color:var(--fg-3);}
.fsend{width:100%;border-radius:10px;background:var(--btn-bg);color:var(--btn-fg);padding:14px 22px;
       font-size:15px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:9px;margin-top:6px;}
.fnote{font-size:11.5px;color:var(--fg-3);text-align:center;margin-top:13px;line-height:1.5;}
.okbox{display:none;flex-direction:column;justify-content:center;min-height:330px;}
.okbox .t{font-family:var(--font-d);font-weight:500;font-size:27px;letter-spacing:-.025em;}
.okbox p{font-size:14.5px;color:var(--fg-2);line-height:1.65;margin-top:12px;}
@media(max-width:900px){.cta-g{grid-template-columns:1fr;}}
@media(max-width:520px){.f2{grid-template-columns:1fr;}}

/* ══════════ FOOTER ══════════ */
#foot{border-top:1px solid var(--line-lo);background:var(--bg);}
.foot-g{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:56px 0 44px;}
.foot-g h5{font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:var(--fg-3);}
.foot-g ul{margin-top:15px;display:flex;flex-direction:column;gap:9px;}
.foot-g a{font-size:13.5px;color:var(--fg-2);transition:color .2s;}
.foot-g a:hover{color:var(--fg);}
.foot-d{font-size:13px;color:var(--fg-2);line-height:1.65;margin-top:16px;max-width:32ch;}
.foot-b{border-top:1px solid var(--line-lo);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;
        align-items:center;justify-content:space-between;}
.foot-b p{font-size:11.5px;color:var(--fg-3);}
@media(max-width:900px){.foot-g{grid-template-columns:1fr 1fr;gap:32px;}}
@media(max-width:520px){.foot-g{grid-template-columns:1fr;}}


/* utilitarias generadas por el build (la CSP no permite style= inline) */
.u1{background:var(--v-dev);}
.u2{background:var(--v-ai);}
.u3{background:var(--v-sec);}
.u4{max-width:62ch;}
.u5{--c:var(--v-dev);}
.u6{--c:var(--v-ai);}
.u7{--c:var(--v-sec);}
.u8{background:var(--bg-2);border-top:1px solid var(--line-lo);border-bottom:1px solid var(--line-lo);}
.u9{margin-top:28px;}
.u10{font-size:13.5px;color:var(--fg-2);}