:root{
  --indigo:#0b3b8f; --indigo-2:#1657d6; --accent:#12b5e5; --accent-2:#34d0f0; --orange:#12b5e5; --orange-2:#34d0f0;
  --ink:#171329; --muted:#6b6880; --line:#e9e6f2; --bg:#eff4fb; --white:#fff;
  --grad:linear-gradient(135deg,#0b3b8f,#1657d6 55%,#12b5e5);
  --font:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-head:"Plus Jakarta Sans","Inter",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{width:min(1140px,92vw);margin:0 auto}
.i{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:inline-block;vertical-align:-0.12em}
a{color:inherit;text-decoration:none}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--indigo-2);background:rgba(18,181,229,.14);padding:5px 12px;border-radius:999px;margin-bottom:16px}
.eyebrow.light{color:#bfeaff;background:rgba(255,255,255,.14)}
h1{font-family:var(--font-head);font-size:clamp(30px,5vw,54px);line-height:1.08;letter-spacing:-.02em;font-weight:800}
h1 .hl{color:var(--orange)}
h2{font-family:var(--font-head);font-size:clamp(24px,3.4vw,38px);line-height:1.12;letter-spacing:-.01em;font-weight:800}
h3{font-family:var(--font-head);font-size:22px;font-weight:800;letter-spacing:-.01em}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px}
.brand img{height:56px;width:auto;display:block}
.nav-links{display:flex;gap:28px;font-size:15px;font-weight:600;color:var(--muted)}
.nav-links a:hover{color:var(--indigo)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--grad);color:#fff;font-weight:700;font-size:15px;padding:13px 22px;border-radius:999px;box-shadow:0 10px 24px rgba(42,26,110,.22);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(42,26,110,.3)}
.btn .i{width:18px;height:18px}
.btn-lg{font-size:16px;padding:15px 26px}

/* hero */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 500px at 85% -10%,rgba(18,181,229,.16),transparent 60%),
  radial-gradient(800px 600px at -10% 20%,rgba(22,87,214,.16),transparent 55%),
  var(--bg);
  border-bottom:1px solid var(--line)}
.hero-wrap{padding:90px 0 96px;max-width:860px}
.hero .lead{font-size:clamp(16px,2vw,19px);color:var(--muted);margin:20px 0 32px;max-width:640px}

/* companies */
.companies{padding:84px 0}
.section-head{max-width:640px;margin-bottom:44px}
.section-head h2{margin:0 0 12px}
.section-head p{color:var(--muted);font-size:17px}
.company-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:22px}
.company-card{position:relative;border:1px solid var(--line);border-radius:22px;padding:34px 32px 30px;background:#fff;overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;flex-direction:column}
.company-card::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--grad)}
.company-card:hover{transform:translateY(-4px);box-shadow:0 22px 50px rgba(23,19,41,.12);border-color:transparent}
.cc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.cc-icon{width:54px;height:54px;border-radius:15px;background:var(--grad);color:#fff;display:grid;place-items:center}
.cc-icon .i{width:26px;height:26px}
.cc-tag{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--bg);border:1px solid var(--line);padding:6px 12px;border-radius:999px}
.company-card h3{margin-bottom:10px}
.company-card p{color:var(--muted);font-size:15.5px;flex:1;margin-bottom:22px}
.cc-link{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;font-weight:800;color:var(--indigo);font-size:15px;padding:11px 18px;border-radius:999px;background:var(--bg);border:1px solid var(--line);transition:gap .15s,background .15s,color .15s}
.cc-link:hover{gap:12px;background:var(--indigo);color:#fff;border-color:var(--indigo)}
.cc-link .i{width:17px;height:17px}
.more-note{margin-top:28px;text-align:center;color:var(--muted);font-size:14.5px}

/* group */
.group{background:var(--grad);color:#fff;padding:76px 0}
.group-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.group h2{margin:0 0 16px}
.group p{color:#e4ddf5;font-size:17px;max-width:520px}
.group-stats{display:flex;flex-direction:column;gap:16px}
.group-stats>div{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:16px 18px}
.group-stats strong{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center;color:#bfeaff}
.group-stats strong .i{width:23px;height:23px}
.group-stats span{font-weight:600;font-size:15.5px}

/* footer */
footer{background:#120f24;color:#c9c4de;padding:60px 0 30px}
.footer-wrap{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:40px}
.footer-brand img{height:52px;width:auto;margin-bottom:14px;opacity:.95}
.footer-brand p{font-size:14px;color:#8f8aa8;max-width:300px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.footer-links strong,.footer-addr strong{color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.footer-links a:hover{color:#fff}
.footer-addr{display:flex;flex-direction:column;gap:5px;font-size:14.5px;color:#8f8aa8}
.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#6f6a8a}

@media (max-width:820px){
  .nav-links{display:none}
  .company-grid{grid-template-columns:1fr}
  .group-wrap{grid-template-columns:1fr;gap:30px}
  .footer-wrap{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .hero-wrap{padding:66px 0 70px}
  .companies{padding:60px 0}
}
@media (max-width:480px){
  .footer-wrap{grid-template-columns:1fr}
}

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ink:#f3f1fb; --muted:#a7a2bd; --line:#2a2740; --bg:#1a1730; --white:#141126;
  }
  :root:not([data-theme="light"]) body{background:#141126}
  :root:not([data-theme="light"]) .site-header{background:rgba(20,17,38,.86);border-bottom-color:#2a2740}
  :root:not([data-theme="light"]) .company-card{background:#1c1836}
  :root:not([data-theme="light"]) .cc-tag,:root:not([data-theme="light"]) .cc-link{background:#141126}
  :root:not([data-theme="light"]) .brand img{filter:brightness(0) invert(1)}
}

/* selector de idioma */
.nav-right{display:flex;align-items:center;gap:24px}
.lang-toggle{display:inline-flex;align-items:center;gap:5px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-family:var(--font);font-weight:700;font-size:13px;letter-spacing:.02em;color:var(--muted);cursor:pointer;transition:border-color .15s,color .15s}
.lang-toggle:hover{border-color:var(--indigo)}
.lang-toggle .lt-sep{opacity:.4;font-weight:600}
.lang-toggle[data-lang="es"] .lt-es,.lang-toggle[data-lang="en"] .lt-en{color:var(--indigo)}