/* =========================================================
   Válvulas LVM S.A.C.I. — hoja de estilos del sitio
   Paleta tomada del catálogo institucional: azul #013E7D, celeste #008FCB
   ========================================================= */

:root{
  --lvm-950:#01162b;
  --lvm-900:#011c37;
  --lvm-850:#01264a;
  --lvm-800:#012f5e;
  --lvm-700:#013e7d;   /* azul de marca */
  --lvm-600:#0a5296;
  --lvm-500:#1b6cb3;

  --cy-700:#00618a;
  --cy-600:#0077ab;
  --cy-500:#008fcb;    /* celeste de marca */
  --cy-400:#3dacde;
  --cy-200:#a6daf1;
  --cy-100:#d8edf9;

  --ice-100:#e7f1fa;
  --ice-50:#f4f9fd;
  --line:#dbe5f0;
  --line-2:#eef3f9;
  --ink:#10202f;
  --ink-2:#47596b;
  --ink-3:#6d7f90;
  --white:#fff;

  --wrap:1200px;
  --r:14px;
  --r-s:10px;
  --sh-1:0 1px 2px rgba(1,40,80,.06), 0 2px 10px rgba(1,40,80,.05);
  --sh-2:0 6px 16px rgba(1,40,80,.08), 0 20px 46px rgba(1,40,80,.10);
  --sh-3:0 10px 30px rgba(1,28,55,.16), 0 30px 70px rgba(1,28,55,.20);
  --fs:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --fd:'Inter Tight','Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--fs);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--lvm-600);text-decoration:none}
a:hover{color:var(--cy-600)}
h1,h2,h3,h4{font-family:var(--fd);margin:0;line-height:1.14;letter-spacing:-.022em;font-weight:700;color:var(--lvm-800)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
:focus-visible{outline:3px solid var(--cy-500);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:14px;top:14px;z-index:200;background:#fff;padding:12px 18px;border-radius:9px;box-shadow:var(--sh-2);font-weight:700}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.center{text-align:center}

.eyebrow{
  font-family:var(--fd);font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cy-600);margin:0 0 14px;
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--cy-500);flex:0 0 auto;border-radius:2px}
.center .eyebrow{justify-content:center}
.on-dark .eyebrow{color:var(--cy-200)}
.on-dark .eyebrow::before{background:var(--cy-400)}

.h-sec{font-size:clamp(28px,4.2vw,44px)}
.h-page{font-size:clamp(31px,5vw,50px)}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--ink-2);line-height:1.62;max-width:68ch}
.center .lead{margin-left:auto;margin-right:auto}

section{padding:88px 0}
.sec-ice{background:var(--ice-50)}
.sec-dark{background:var(--lvm-850);color:#cfe1f0}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-dark .lead{color:#aec8dd}

/* =========================================================
   Encabezado
   ========================================================= */
.site-head{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);
  backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:20px;height:80px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:34px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:3px}
.nav a.nl{
  font-family:var(--fd);font-weight:600;font-size:15.5px;color:var(--lvm-800);
  padding:10px 14px;border-radius:9px;white-space:nowrap;
}
.nav a.nl:hover{background:var(--ice-100);color:var(--lvm-700)}
.nav a.nl[aria-current="page"]{color:var(--cy-700);background:var(--ice-100)}

.has-sub{position:relative}
.has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;vertical-align:2px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);opacity:.55}
.sub{
  position:absolute;top:calc(100% + 10px);left:0;min-width:300px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-2);padding:10px;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s ease;
}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:flex;gap:12px;align-items:center;padding:10px 11px;border-radius:9px;color:var(--lvm-800)}
.sub a:hover{background:var(--ice-100)}
.sub .sn{font-family:var(--fd);font-weight:650;font-size:15px;display:block;line-height:1.25}
.sub .sd{font-size:12.5px;color:var(--ink-3);display:block;line-height:1.35}
.sub .dot{width:9px;height:9px;border-radius:50%;background:var(--cy-500);flex:0 0 auto}
.sub-sep{height:1px;background:var(--line-2);margin:8px 6px}
.sub .all{font-family:var(--fd);font-weight:700;font-size:13.5px;color:var(--cy-700);padding:8px 11px;display:block}

.nav .lang{
  font-family:var(--fd);font-weight:700;font-size:13px;letter-spacing:.06em;
  border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--ink-2);margin-left:6px;
}
.nav .lang:hover{border-color:var(--cy-400);color:var(--cy-700);background:var(--ice-50)}

.burger{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;width:46px;height:42px;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--lvm-800);box-shadow:0 -6px 0 var(--lvm-800),0 6px 0 var(--lvm-800)}

/* =========================================================
   Botones
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--fd);font-weight:700;font-size:16px;letter-spacing:-.01em;
  padding:15px 26px;border-radius:11px;border:1px solid transparent;cursor:pointer;
  transition:transform .14s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-pri{background:linear-gradient(180deg,#0a5ca6,#013e7d);color:#fff;box-shadow:0 2px 0 #012f5e,0 8px 22px rgba(1,62,125,.32)}
.btn-pri:hover{color:#fff;box-shadow:0 2px 0 #012f5e,0 12px 28px rgba(1,62,125,.42)}
.btn-cy{background:linear-gradient(180deg,#019ad8,#0077ab);color:#fff;box-shadow:0 2px 0 #00618a,0 8px 22px rgba(0,119,171,.32)}
.btn-cy:hover{color:#fff;box-shadow:0 2px 0 #00618a,0 12px 28px rgba(0,119,171,.42)}
.btn-sec{background:#fff;color:var(--lvm-800);border-color:var(--line)}
.btn-sec:hover{border-color:var(--cy-400);color:var(--lvm-700);box-shadow:var(--sh-1)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.36)}
.btn-ghost:hover{background:rgba(255,255,255,.17);color:#fff;border-color:rgba(255,255,255,.65)}
.btn-sm{padding:11px 18px;font-size:14.5px;border-radius:9px}
.btns{display:flex;flex-wrap:wrap;gap:13px}
.center .btns{justify-content:center}
.ar{font-size:1.1em;line-height:1;transition:transform .16s ease}
.btn:hover .ar{transform:translateX(3px)}

/* =========================================================
   Portada
   ========================================================= */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1150px 640px at 76% 6%,rgba(0,143,203,.32),transparent 62%),
    radial-gradient(780px 540px at 6% 98%,rgba(1,62,125,.55),transparent 66%),
    linear-gradient(162deg,#01345f 0%,#012c58 44%,#011c37 100%);
  background-color:#01264a;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(1000px 660px at 60% 34%,#000 10%,transparent 76%);
  mask-image:radial-gradient(1000px 660px at 60% 34%,#000 10%,transparent 76%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--cy-500) 20%,var(--cy-200) 50%,var(--cy-500) 80%,transparent);
  opacity:.9;
}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center;padding:80px 0 88px}
.hero h1{color:#fff;font-size:clamp(35px,5.4vw,60px);letter-spacing:-.03em;margin:0 0 20px}
.hero h1 .thin{display:block;font-weight:500;color:#8fc4e4;font-size:.55em;letter-spacing:-.012em;margin-top:13px}
.hero p.hp{font-size:clamp(16.5px,1.45vw,19px);color:#b6cfe4;max-width:56ch;margin:0 0 30px}
.hero .btns{margin-bottom:34px}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px}
.hero-badges span{
  font-family:var(--fd);font-size:12.5px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);
  border-radius:999px;padding:7px 14px;color:#cfe3f2;
}

/* panel claro para las fotos: el fondo blanco de la imagen se funde con el panel */
.art{
  background:linear-gradient(161deg,#fff 0%,#f3f8fd 56%,#e7f1fa 100%);
  border-radius:20px;padding:30px;box-shadow:var(--sh-3);
  border:1px solid rgba(255,255,255,.75);position:relative;
}
.art::before{content:"";position:absolute;inset:13px;border:1px solid #e2ecf6;border-radius:12px;pointer-events:none}
.art img{width:100%;height:410px;object-fit:contain;object-position:center;position:relative}
.art .cap{
  position:relative;margin-top:14px;padding-top:14px;border-top:1px solid #e2ecf6;
  font-family:var(--fd);font-size:12.5px;font-weight:650;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-3);text-align:center;
}

/* =========================================================
   Barra de credenciales
   ========================================================= */
.creds{background:var(--lvm-900)}
.creds-in{display:grid;grid-template-columns:repeat(5,1fr)}
.creds .c{padding:27px 18px;text-align:center;border-left:1px solid rgba(255,255,255,.1)}
.creds .c:first-child{border-left:0}
.creds .n{font-family:var(--fd);font-size:clamp(21px,2.3vw,29px);font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.1}
.creds .l{font-size:12.5px;color:#8fabc6;margin-top:7px;letter-spacing:.05em;text-transform:uppercase;font-weight:600}

/* =========================================================
   Tarjetas
   ========================================================= */
.sec-head{max-width:72ch;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto}

.grid-prod{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pcard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .22s ease,border-color .22s ease;color:var(--ink);
}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:var(--cy-200);color:var(--ink)}
.pcard .ph{
  background:linear-gradient(162deg,#fff 0%,#f4f9fd 55%,#e9f2fa 100%);
  border-bottom:1px solid var(--line-2);padding:24px;
}
.pcard .ph img{height:190px;width:100%;object-fit:contain;object-position:center}
.pcard .pb2{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-size:21px;margin:0 0 8px}
.pcard .pt{font-size:14.8px;color:var(--ink-2);line-height:1.55;margin:0 0 16px;flex:1}
.pcard .pm{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px;padding-top:14px;border-top:1px solid var(--line-2)}
.pcard .ncm{font-size:11.5px;white-space:nowrap;color:var(--ink-3);font-weight:600;letter-spacing:.03em}
.pcard .go{font-family:var(--fd);font-weight:700;font-size:14.5px;color:var(--cy-700);display:inline-flex;gap:7px;align-items:center;white-space:nowrap}
.pcard:hover .go .ar{transform:translateX(3px)}

.grid-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ncard{
  position:relative;display:flex;flex-direction:column;gap:12px;padding:30px;border-radius:var(--r);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);overflow:hidden;color:var(--ink);
  transition:transform .18s ease,box-shadow .22s ease,border-color .22s ease;
}
.ncard::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--cy-500),var(--lvm-700));opacity:0;transition:.2s}
.ncard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--cy-200);color:var(--ink)}
.ncard:hover::after{opacity:1}
.ncard .ic{width:46px;height:46px;border-radius:12px;background:var(--ice-100);display:flex;align-items:center;justify-content:center;color:var(--cy-700)}
.ncard .ic svg{width:24px;height:24px}
.ncard h3{font-size:20px}
.ncard p{font-size:15px;color:var(--ink-2);margin:0;flex:1}
.ncard .go{font-family:var(--fd);font-weight:700;font-size:14.5px;color:var(--cy-700);display:inline-flex;gap:7px;align-items:center;margin-top:4px}

/* =========================================================
   Tablas técnicas
   ========================================================= */
.tbl-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:var(--sh-1);margin-bottom:22px}
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.t{width:100%;border-collapse:collapse;font-size:15px;min-width:540px}
table.t caption{
  text-align:left;padding:17px 22px;background:var(--ice-50);border-bottom:1px solid var(--line);
  font-family:var(--fd);font-weight:700;font-size:16.5px;color:var(--lvm-800);
}
table.t th,table.t td{padding:12px 20px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
table.t thead th{
  background:var(--lvm-800);color:#d4e6f4;font-family:var(--fd);font-size:12.5px;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;border-bottom:0;white-space:nowrap;
}
table.t tbody tr:last-child th,table.t tbody tr:last-child td{border-bottom:0}
table.t tbody tr:hover{background:var(--ice-50)}
table.t th[scope="row"]{font-weight:650;color:var(--lvm-700);font-family:var(--fd);font-size:14.6px;white-space:nowrap}
table.t.num td{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.t.num td:first-child,table.t.num th[scope="row"]{text-align:left}
.mono{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:.93em;letter-spacing:-.01em}
.nota{font-size:14px;color:var(--ink-3);line-height:1.6;margin:0 0 6px}
.nota strong{color:var(--ink-2)}

/* =========================================================
   Ficha de producto
   ========================================================= */
.crumb{font-size:13.5px;color:var(--ink-3);display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.crumb a{color:var(--cy-700)}
.crumb .sep{color:#bccbd9}

.prod-top{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
/* los hijos de grilla no deben estirarse por una tabla ancha adentro */
.prod-top>*,.grid-nav>*,.grid-prod>*,.contact-grid>*,.grid-sect>*,.mods>*{min-width:0}
.tbl-wrap,.code-demo,.kv{max-width:100%}
.prod-art{position:sticky;top:106px}
.prod-art .art img{height:420px}
.prod-art .duo{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.prod-art .duo figure{margin:0}
.prod-art .duo img{height:296px}
.prod-art .duo figcaption{margin-top:10px;text-align:center;font-family:var(--fd);font-size:11.5px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}

.chips{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 26px;padding:0;list-style:none}
.chips li{
  font-family:var(--fd);font-size:13px;font-weight:650;letter-spacing:.03em;
  background:var(--ice-100);color:var(--lvm-700);border:1px solid #d2e3f2;border-radius:999px;padding:7px 14px;
}

.kv{list-style:none;margin:0 0 26px;padding:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.kv li{display:grid;grid-template-columns:38% 1fr;border-bottom:1px solid var(--line-2)}
.kv li:last-child{border-bottom:0}
.kv .k{padding:13px 19px;background:var(--ice-50);font-family:var(--fd);font-weight:650;font-size:14.5px;color:var(--lvm-700);border-right:1px solid var(--line-2)}
.kv .v{padding:13px 19px;font-size:15px;color:var(--ink-2)}

.mods{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:0;padding:0;list-style:none}
.mods li{border:1px solid var(--line);border-radius:var(--r-s);padding:18px 20px;background:#fff;box-shadow:var(--sh-1)}
.mods .mn{font-family:var(--fd);font-weight:800;font-size:16px;color:var(--lvm-700);letter-spacing:.01em;margin-bottom:8px}
.mods ul{margin:0;padding-left:18px;font-size:14.4px;color:var(--ink-2);line-height:1.55}

/* bloque del código de designación */
.code-demo{background:var(--lvm-850);border-radius:var(--r);padding:30px;color:#c6ddee;box-shadow:var(--sh-2)}
.code-demo .big{
  font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:clamp(23px,3.2vw,36px);
  font-weight:600;color:#fff;letter-spacing:.08em;margin:0 0 18px;word-break:break-all;
}
.code-demo .big b{color:var(--cy-400);font-weight:600}
.code-demo ol{margin:0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.13)}
.code-demo li{display:grid;grid-template-columns:92px 1fr;gap:14px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14.6px}
.code-demo li b{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--cy-400);font-weight:600}

/* =========================================================
   Sectores
   ========================================================= */
.grid-sect{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scard{
  display:flex;align-items:center;gap:14px;padding:19px 21px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-s);box-shadow:var(--sh-1);
}
.scard .ic{width:40px;height:40px;border-radius:10px;background:var(--ice-100);color:var(--cy-700);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.scard .ic svg{width:21px;height:21px}
.scard span{font-family:var(--fd);font-weight:650;font-size:15.5px;color:var(--lvm-800);line-height:1.25}

/* =========================================================
   Calidad
   ========================================================= */
.cert{
  display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 28px;box-shadow:var(--sh-1);
}
.cert .seal{
  width:78px;height:78px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(145deg,#0a5ca6,#012f5e);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-weight:800;font-size:12.5px;text-align:center;line-height:1.15;
  box-shadow:0 6px 18px rgba(1,47,94,.34);
}
.cert .ct{font-family:var(--fd);font-weight:700;font-size:19px;color:var(--lvm-800);margin:0 0 5px}
.cert .cd{font-size:14.8px;color:var(--ink-2);margin:0}

/* =========================================================
   Llamada final / contacto
   ========================================================= */
.cta{
  position:relative;overflow:hidden;border-radius:18px;padding:50px 46px;box-shadow:var(--sh-3);color:#fff;
  background:
    radial-gradient(780px 430px at 84% 8%,rgba(0,143,203,.3),transparent 62%),
    linear-gradient(150deg,#013e7d,#011c37);
}
.cta::before{
  content:"";position:absolute;inset:0;opacity:.45;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(640px 350px at 78% 22%,#000,transparent 76%);
  mask-image:radial-gradient(640px 350px at 78% 22%,#000,transparent 76%);
}
.cta>*{position:relative;z-index:2}
.cta h2{color:#fff;font-size:clamp(26px,3.6vw,38px);margin:0 0 14px}
.cta p{color:#b7d2e7;font-size:17.5px;max-width:62ch;margin:0 0 28px}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.cbox{display:grid;gap:22px}
.citem{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.citem .ic{width:44px;height:44px;border-radius:11px;background:var(--ice-100);color:var(--cy-700);display:flex;align-items:center;justify-content:center}
.citem .ic svg{width:22px;height:22px}
.citem h3{font-size:14.5px;font-family:var(--fd);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin:0 0 5px;font-weight:700}
.citem p{margin:0;font-size:16.5px;color:var(--ink);line-height:1.55}
.citem a{color:var(--cy-700);font-weight:600}
.map{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);background:var(--ice-50)}
.map iframe{display:block;width:100%;height:398px;border:0}

/* =========================================================
   Pie
   ========================================================= */
.site-foot{background:var(--lvm-900);color:#8fa9c2;padding:56px 0 28px;font-size:14.8px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-foot .fb img{height:32px;width:auto;margin-bottom:16px}
.site-foot h4{font-family:var(--fd);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin:0 0 15px;font-weight:700}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-foot a{color:#a4bdd3}
.site-foot a:hover{color:#fff}
.foot-bot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding-top:22px;font-size:13.5px;color:#7a92a9}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1080px){
  .grid-prod{grid-template-columns:repeat(2,1fr)}
  .grid-sect{grid-template-columns:repeat(2,1fr)}
  .creds-in{grid-template-columns:repeat(3,1fr)}
  .creds .c:nth-child(4){border-left:0}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .hero-in{grid-template-columns:1fr;gap:38px;padding:58px 0 68px}
  .art img{height:270px}
  .prod-top{grid-template-columns:1fr;gap:32px}
  .prod-art{position:static}
  .prod-art .art img{height:330px}
  .grid-nav{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .cert{grid-template-columns:auto 1fr;gap:20px}
  .cert .btn{grid-column:1/-1}
  .mods{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav{
    position:fixed;inset:80px 0 auto;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:2px;padding:14px 20px 22px;
    box-shadow:var(--sh-2);display:none;max-height:calc(100vh - 80px);overflow-y:auto;
  }
  .nav.open{display:flex}
  .nav a.nl{padding:13px 12px;font-size:17px;border-radius:10px}
  .has-sub>a::after{display:none}
  .burger{display:flex}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-left:2px solid var(--line);border-radius:0;margin:2px 0 8px 12px;padding:2px 0 2px 8px;min-width:0}
  .nav .lang{margin:10px 0 0;text-align:center}
  section{padding:60px 0}
  .wrap{padding:0 20px}
  .cta{padding:36px 24px;border-radius:14px}
  .kv li{grid-template-columns:1fr}
  .kv .k{border-right:0;border-bottom:1px solid var(--line-2)}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .prod-art .duo{grid-template-columns:1fr}
  .prod-art .duo img{height:230px}
}
@media (max-width:620px){
  body{font-size:16.5px}
  .grid-prod{grid-template-columns:1fr}
  .grid-sect{grid-template-columns:1fr}
  .creds-in{grid-template-columns:1fr 1fr}
  .creds .c{border-left:0;border-top:1px solid rgba(255,255,255,.1);padding:19px 14px}
  .creds .c:nth-child(-n+2){border-top:0}
  .btns .btn{width:100%}
  .head-in{height:70px}
  .nav{inset:70px 0 auto}
  .brand img{height:30px}
  .art{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .btn:hover,.pcard:hover,.ncard:hover{transform:none}
}
@media print{
  .site-head,.site-foot,.cta,.map,.burger{display:none!important}
  body{font-size:11pt}
  .art,.tbl-wrap,.kv{box-shadow:none}
}

/* =========================================================
   Portada de una sola pantalla
   ========================================================= */
body.es-portal{overflow:hidden}
body.es-portal .site-foot{display:none}

.portal{
  position:relative;overflow:hidden;color:#fff;
  height:100svh;min-height:600px;
  display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;
  background:
    radial-gradient(1200px 680px at 74% 2%,rgba(0,143,203,.30),transparent 62%),
    radial-gradient(820px 560px at 4% 92%,rgba(1,62,125,.6),transparent 66%),
    linear-gradient(163deg,#01396c 0%,#012c58 46%,#011424 100%);
  background-color:#012242;
}
.portal>.portal-bg{position:absolute;left:0;right:0;bottom:0;height:48%;pointer-events:none;z-index:0;-webkit-mask-image:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.45) 26%,#000 58%);mask-image:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.45) 26%,#000 58%)}
.portal-bg .planta{width:100%;height:100%;display:block}
.portal-bg .planta g{fill:#8cc3e6;stroke:#8cc3e6}
.portal-bg .lejos{opacity:.20}
.portal-bg .cerca{opacity:.34}
.portal-bg .humo{opacity:.3}
.portal-bg .llama{fill:#ffa94a;stroke:none;opacity:.95;filter:drop-shadow(0 0 7px rgba(255,150,60,.75))}
.portal::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;z-index:3;
  background:linear-gradient(90deg,transparent,var(--cy-500) 20%,var(--cy-200) 50%,var(--cy-500) 80%,transparent);
}
.portal>*:not(.portal-bg){position:relative;z-index:2}

.portal-top{padding:20px 0 0}
.pt-in{display:flex;align-items:center;gap:18px}
.pt-in .pl{height:38px;width:auto}
.idiomas{margin-left:auto;display:flex;gap:7px;align-items:center}

/* botones de idioma con bandera */
.lang{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--fd);font-weight:700;font-size:13px;letter-spacing:.06em;
  border:1px solid var(--line);border-radius:9px;padding:6px 11px;color:var(--ink-2);
}
.lang .bd{width:21px;height:14px;border-radius:2.5px;display:block;flex:0 0 auto;
  box-shadow:0 0 0 1px rgba(0,0,0,.09)}
.lang:hover{border-color:var(--cy-400);color:var(--cy-700);background:var(--ice-50)}
.idiomas .lang{border-color:rgba(255,255,255,.28);color:#d7e7f4;background:rgba(255,255,255,.06)}
.idiomas .lang:hover{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.14)}
.idiomas .lang.on{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5);color:#fff;cursor:default}

.portal-in{
  display:grid;grid-template-columns:1.04fr .96fr;gap:40px;align-items:center;
  min-height:0;padding:clamp(10px,2.2vh,34px) 28px;
}
.portal-txt{min-width:0}
.portal-txt .eyebrow{color:var(--cy-200);margin-bottom:12px}
.portal-txt .eyebrow::before{background:var(--cy-400)}
.portal h1{
  color:#fff;font-size:clamp(32px,5.1vw,60px);letter-spacing:-.032em;margin:0 0 14px;
}
.portal .ps{
  font-family:var(--fd);font-weight:500;color:#8fc4e4;margin:0 0 16px;
  font-size:clamp(17px,2vw,25px);letter-spacing:-.012em;line-height:1.3;
}
.portal .pp{color:#b0cae0;font-size:clamp(15px,1.3vw,17.5px);max-width:52ch;margin:0 0 clamp(14px,2.4vh,26px)}

.portal-val{min-width:0;min-height:0;height:100%;display:flex;align-items:center;justify-content:center;position:relative}
.portal-val::before{
  content:"";position:absolute;inset:6% 8%;border-radius:50%;
  background:radial-gradient(closest-side,rgba(120,190,235,.30),rgba(120,190,235,.10) 55%,transparent 72%);
  filter:blur(6px);
}
.portal-val img{
  position:relative;max-height:100%;max-width:100%;width:auto;height:auto;object-fit:contain;
  filter:drop-shadow(0 26px 34px rgba(0,10,25,.55)) drop-shadow(0 2px 5px rgba(0,0,0,.4));
}

/* los seis accesos */
.portal-nav{
  display:grid;grid-template-columns:repeat(5,1fr);gap:12px;
  padding:0 28px clamp(12px,2vh,20px);
}
.pb{
  position:relative;display:flex;flex-direction:column;gap:5px;
  padding:clamp(12px,1.8vh,18px) 16px;border-radius:12px;color:#fff;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.17);
  backdrop-filter:blur(7px);
  transition:transform .16s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.pb:hover{transform:translateY(-3px);background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.42);
  color:#fff;box-shadow:0 12px 30px rgba(0,12,28,.4)}
.pbi{width:30px;height:30px;display:flex;align-items:center;justify-content:center;color:var(--cy-200);margin-bottom:2px}
.pbi svg{width:22px;height:22px}
.pbt{font-family:var(--fd);font-weight:700;font-size:clamp(15px,1.25vw,17.5px);letter-spacing:-.015em;line-height:1.2}
.pbd{font-size:12.8px;color:#a9c6de;line-height:1.35}
.pba{position:absolute;top:14px;right:14px;opacity:0;transition:.18s;color:var(--cy-200)}
.pb:hover .pba{opacity:1;transform:translateX(2px)}

.portal-creds{border-top:1px solid rgba(255,255,255,.12);background:rgba(1,16,32,.42)}
.pc-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0}
.pc-in .c{padding:clamp(10px,1.6vh,16px) 14px;text-align:center;border-left:1px solid rgba(255,255,255,.1)}
.pc-in .c:first-child{border-left:0}
.pc-in .n{display:block;font-family:var(--fd);font-weight:800;font-size:clamp(16px,1.5vw,21px);color:#fff;line-height:1.15}
.pc-in .l{display:block;font-size:11.5px;color:#92aec7;letter-spacing:.05em;text-transform:uppercase;font-weight:600;margin-top:3px}

@media (max-width:980px){
  .portal-nav{grid-template-columns:repeat(3,1fr)}
  .pbd{display:none}
}
@media (max-width:860px){
  body.es-portal{overflow:auto}
  .portal{height:auto;min-height:100svh;grid-template-rows:auto auto auto auto}
  .portal-in{grid-template-columns:1fr;gap:26px;padding:30px 20px 24px;text-align:left}
  .portal-val{height:auto;order:-1}
  .portal-val img{max-height:30svh}
  .portal-nav{grid-template-columns:repeat(2,1fr);padding:0 20px 20px}
  .pc-in{grid-template-columns:repeat(2,1fr)}
  .pc-in .c:nth-child(3),.pc-in .c:nth-child(1){border-left:0}
  .pc-in .c:nth-child(n+3){border-top:1px solid rgba(255,255,255,.1)}
  .portal-top{padding:16px 0 0}
  .pt-in .pl{height:32px}
}
@media (max-width:420px){
  .portal-nav{grid-template-columns:1fr}
  .pb{flex-direction:row;align-items:center;gap:12px;padding:13px 15px}
  .pbi{margin:0}
}

/* =========================================================
   Detalles que usan las paginas interiores
   ========================================================= */
.cab{padding:52px 0 46px}
.h-sub{font-size:clamp(22px,2.4vw,26px);margin:32px 0 16px}
.pcuerpo{font-size:17.2px;color:var(--ink-2);margin:0 0 1em}
.site-foot .fl{height:32px;width:auto;margin-bottom:16px}
.nav a.nl.cat{color:var(--cy-700);font-weight:700}
.nav a.nl.cat:hover{background:var(--cy-100)}

/* =========================================================
   Formulario del catalogo
   ========================================================= */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:30px;box-shadow:var(--sh-2);display:grid;gap:17px;
}
.form-box label{display:grid;gap:7px}
.form-box label>span{font-family:var(--fd);font-weight:650;font-size:14.5px;color:var(--lvm-700)}
.form-box label>span i{font-style:normal;font-weight:500;color:var(--ink-3);font-size:13px}
.form-box input,.form-box textarea{
  font:inherit;font-size:16px;color:var(--ink);background:var(--ice-50);
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;
  transition:border-color .16s,box-shadow .16s,background .16s;
}
.form-box input:focus,.form-box textarea:focus{
  outline:none;background:#fff;border-color:var(--cy-400);box-shadow:0 0 0 3px rgba(0,143,203,.16);
}
.form-box textarea{resize:vertical;min-height:92px}
.form-box .btn{margin-top:4px}
.form-err{
  margin:0;padding:12px 15px;border-radius:10px;font-size:14.8px;font-weight:600;
  background:#fdecee;color:#9c2430;border:1px solid #f3c3c9;
}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-box.ok{text-align:center;justify-items:center;gap:6px;padding:44px 32px}
.form-box.ok .tick{
  width:62px;height:62px;border-radius:50%;background:var(--ice-100);color:var(--cy-600);
  display:flex;align-items:center;justify-content:center;
}
.form-box.ok .tick svg{width:30px;height:30px}
.form-box.ok p{max-width:44ch}
@media (max-width:860px){ .form-grid{grid-template-columns:1fr;gap:30px} }

/* aviso flotante de la vista previa */
#aviso{
  position:fixed;left:50%;transform:translateX(-50%) translateY(14px);bottom:22px;z-index:300;
  background:#011c37;color:#fff;padding:13px 22px;border-radius:11px;
  font:600 14.5px/1.4 var(--fd);box-shadow:0 12px 36px rgba(0,0,0,.34);
  opacity:0;pointer-events:none;transition:.22s ease;max-width:88vw;text-align:center;
}
#aviso.on{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:480px){
  .pt-in{gap:10px}
  .pt-in .pl{height:24px}
  .idiomas{gap:5px}
  .idiomas .lang{padding:5px 8px;font-size:11.5px;gap:5px;letter-spacing:.04em}
  .idiomas .lang .bd{width:18px;height:12px}
}

/* Pantallas bajas (notebooks): la portada se compacta para seguir entrando entera */
@media (max-height:780px){
  .portal h1{font-size:clamp(28px,3.6vw,44px);margin-bottom:11px}
  .portal .ps{font-size:clamp(15px,1.6vw,20px);margin-bottom:12px}
  .portal .pp{font-size:15px;margin-bottom:16px}
  .portal-in{padding-top:10px;padding-bottom:10px;gap:30px}
  .portal-top{padding:14px 0 0}
  .pb{padding:11px 15px;gap:3px}
  .pbi{width:24px;height:24px;margin-bottom:0}
  .pbi svg{width:19px;height:19px}
  .pbd{font-size:12px}
  .pc-in .c{padding:9px 12px}
  .portal .btn{padding:12px 22px;font-size:15px}
}
@media (max-height:660px){
  .portal .pp{display:none}
  .portal h1{font-size:clamp(26px,3.2vw,38px)}
  .portal-in{gap:24px}
}
/* Por debajo de esto no hay forma de que entre: preferimos que se pueda bajar
   antes que encimar los bloques */
@media (max-height:580px){
  body.es-portal{overflow:auto}
  .portal{height:auto;min-height:100svh}
}

/* Campos obligatorios y avisos de error del formulario */
.form-box .ob{color:#c0392b;font-weight:700}
.form-box .ob-nota{margin:-4px 0 0;font-size:13.5px;color:var(--ink-3)}
.form-box .ferr{
  display:block;font-style:normal;font-size:13.5px;font-weight:600;color:#b3202e;margin-top:-1px;
}
.form-box .ferr::before{content:"▲ ";font-size:.85em}
.form-box .ferr[hidden]{display:none}
.form-box label.mal>span{color:#b3202e}
.form-box label.mal input,.form-box label.mal textarea{
  border-color:#d9534f;background:#fdf4f4;box-shadow:0 0 0 3px rgba(217,83,79,.13);
}
.form-box label.mal input:focus,.form-box label.mal textarea:focus{
  border-color:#c0392b;box-shadow:0 0 0 3px rgba(217,83,79,.22);
}
.form-box .form-err[hidden]{display:none}