/* =========================================================================
   TYGR · Hoja de estilo única.
   Paleta y proporciones tomadas del Manual de Identidad Corporativa.
   ========================================================================= */

:root{
  --obs:#111111;          /* Obsidiana   70 % */
  --obs-2:#17171A;
  --obs-3:#1D1D21;
  --ivo:#F5F5F2;          /* Blanco marfil 20 % */
  --tit:#6E7278;          /* Gris titanio 8 % */
  --tit-2:#9A9DA2;        /* titanio aclarado: cumple contraste sobre obsidiana */
  --oro:#B89A58;          /* Oro champán 2 % */
  --line:#26262A;
  --wrap:1180px;
  --ff:'Gotham','Montserrat','Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--obs);color:var(--ivo);
  font-family:var(--ff);font-weight:300;font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{font-weight:300;margin:0;line-height:1.15}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--ivo);color:var(--obs);padding:10px 16px;z-index:99}
:focus-visible{outline:2px solid var(--oro);outline-offset:3px}

/* ---------- tipografía ---------- */
.lbl{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--tit-2);font-weight:500;margin:0 0 18px;
}
.lbl.oro{color:var(--oro)}
.wm{font-size:20px;letter-spacing:.36em;font-weight:500;line-height:1}
.h-xl{font-size:clamp(38px,6.2vw,74px);letter-spacing:.005em}
.h-l{font-size:clamp(30px,4.2vw,46px)}
.h-m{font-size:clamp(23px,2.7vw,31px)}
.lead{font-size:clamp(19px,2.1vw,25px);line-height:1.5;color:var(--ivo)}
.muted{color:var(--tit-2)}
.rule{height:1px;background:var(--line);border:0;margin:0}
.rule-oro{width:64px;height:2px;background:var(--oro);border:0;margin:26px 0 0}

/* ---------- cabecera ---------- */
header.site{
  position:sticky;top:0;z-index:50;background:rgba(17,17,17,.92);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);
}
.bar{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:44px;height:44px}
.nav{display:flex;align-items:center;gap:34px}
.nav ul{display:flex;gap:30px}
.nav a{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--tit-2);font-weight:500;padding:6px 0;position:relative;
  transition:color .25s ease;
}
.nav a:hover{color:var(--ivo)}
.nav a[aria-current="page"]{color:var(--ivo)}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--oro);
}
.lang{
  border:1px solid var(--line);padding:7px 12px;font-size:11px;letter-spacing:.14em;
  color:var(--tit-2);font-weight:500;transition:border-color .25s,color .25s;
}
.lang:hover{border-color:var(--oro);color:var(--ivo)}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:24px;height:1.5px;background:var(--ivo);margin:5px 0;transition:transform .3s,opacity .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- secciones ---------- */
section{padding:104px 0}
section.tight{padding:76px 0}
section.alt{background:var(--obs-2)}
section.light{background:var(--ivo);color:var(--obs)}
section.light .muted{color:#5A5E64}
section.light .lbl{color:#6E7278}
section.light .rule{background:#DEDED8}

/* ---------- hero ---------- */
.hero{
  min-height:calc(100vh - 78px);display:flex;align-items:center;
  padding:96px 0;position:relative;overflow:hidden;
}
.hero .glow{
  position:absolute;inset:auto -10% -40% auto;width:min(760px,90vw);opacity:.045;
  pointer-events:none;user-select:none;
}
.hero-in{position:relative;max-width:900px}
.hero .mark{width:96px;height:96px;margin-bottom:40px}
.hero h1{margin:0 0 28px}
.hero .lead{max-width:640px}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}
.btn{
  display:inline-block;padding:15px 30px;font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;font-weight:500;border:1px solid var(--ivo);color:var(--ivo);
  transition:background .25s,color .25s,border-color .25s;
}
.btn:hover{background:var(--ivo);color:var(--obs)}
.btn.ghost{border-color:var(--line);color:var(--tit-2)}
.btn.ghost:hover{border-color:var(--oro);color:var(--ivo);background:transparent}
.btn.solid{background:var(--ivo);color:var(--obs)}
.btn.solid:hover{background:var(--oro);border-color:var(--oro);color:var(--obs)}

/* ---------- rejillas ---------- */
.grid{display:grid;gap:44px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:start}

.item{border-top:1px solid var(--line);padding-top:22px}
.item h3{font-size:19px;margin-bottom:9px}
.item p{font-size:15px;color:var(--tit-2);margin:0}
.item .num{font-size:11px;letter-spacing:.2em;color:var(--oro);font-weight:500;display:block;margin-bottom:12px}

/* atributos */
.attrs{display:flex;flex-wrap:wrap;gap:10px 30px;margin-top:30px}
.attrs li{font-size:15px;color:var(--oro)}
.attrs li::before{content:"— ";color:var(--line)}

/* empresas */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--obs);padding:38px 26px 32px;min-height:190px;display:flex;flex-direction:column;justify-content:space-between;transition:background .3s}
.card:hover{background:var(--obs-3)}
.card .mk{width:40px;height:40px;opacity:.5;margin-bottom:24px}
.card h3{font-size:19px;margin-bottom:8px}
.card .cat{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--tit-2);font-weight:500}
.card.soon{opacity:.45}

/* manifiesto */
.manifiesto p{font-size:clamp(19px,2.3vw,27px);line-height:1.5;margin:0 0 .55em;max-width:900px}
.manifiesto .fin{color:var(--oro);margin-top:34px;font-size:clamp(21px,2.5vw,30px)}

/* cita / bloque destacado */
.quote{border-left:2px solid var(--oro);padding:6px 0 6px 34px;max-width:780px}
.quote p{font-size:clamp(20px,2.4vw,28px);line-height:1.45}

/* ---------- formulario ---------- */
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1 / -1}
label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--tit-2);font-weight:500;margin-bottom:10px}
input,select,textarea{
  font-family:var(--ff);font-size:16px;font-weight:300;color:var(--ivo);
  background:var(--obs-2);border:1px solid var(--line);border-radius:0;
  padding:14px 16px;transition:border-color .25s;width:100%;
}
textarea{min-height:170px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--oro)}
input.err,select.err,textarea.err{border-color:#A03C3C}
.hp{position:absolute;left:-9999px}
.msg{border:1px solid var(--line);padding:22px 26px;margin-bottom:36px}
.msg h3{font-size:18px;margin-bottom:6px}
.msg p{font-size:15px;color:var(--tit-2);margin:0}
.msg.ok{border-color:var(--oro)}
.msg.ko{border-color:#A03C3C}
.note{font-size:13px;color:var(--tit-2)}

.datos li{padding:16px 0;border-bottom:1px solid var(--line);font-size:16px}
.datos li span{display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--tit-2);font-weight:500;margin-bottom:6px}
.datos a:hover{color:var(--oro)}

/* ---------- pie ---------- */
footer.site{border-top:1px solid var(--line);padding-top:72px;margin-top:0}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:52px;padding-bottom:56px}
.foot-brand img{width:48px;height:48px;margin-bottom:16px}
.foot-brand .tag{margin-top:18px;color:var(--tit-2);font-size:15px;max-width:280px}
.foot-col ul li{margin-bottom:11px}
.foot-col a,.foot-col span{font-size:15px;color:var(--tit-2);transition:color .25s}
.foot-col a:hover{color:var(--ivo)}
.legal{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:26px;padding-bottom:34px;font-size:13px;color:var(--tit-2)}
.up{border:1px solid var(--line);width:38px;height:38px;display:grid;place-items:center;transition:border-color .25s,color .25s}
.up:hover{border-color:var(--oro);color:var(--ivo)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- adaptable ---------- */
@media (max-width:980px){
  .g4,.cards{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:44px}
  .foot{grid-template-columns:1fr 1fr;gap:40px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:760px){
  body{font-size:16px}
  section{padding:76px 0}
  .burger{display:block}
  .nav{
    position:fixed;inset:78px 0 auto 0;background:var(--obs);flex-direction:column;
    align-items:flex-start;gap:0;padding:26px 28px 34px;border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
  }
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav ul{flex-direction:column;gap:0;width:100%}
  .nav ul li{border-bottom:1px solid var(--line)}
  .nav ul li a{display:block;padding:16px 0;font-size:14px}
  .lang{margin-top:22px}
  .g2,.g3,.g4,.cards,.form{grid-template-columns:1fr}
  .hero{min-height:auto;padding:72px 0 84px}
  .hero .mark{width:74px;height:74px}
  .foot{grid-template-columns:1fr}
}

/* ---------- impresión ---------- */
@media print{
  header.site,footer.site,.btns,.burger{display:none}
  body{background:#fff;color:#111}
}