:root{
  --ink:#102A43;
  --ink-2:#163E66;
  --muted:#58738F;
  --blue-950:#082F63;
  --blue-900:#0D47A1;
  --blue-800:#1259B0;
  --blue-700:#1565C0;
  --blue-600:#1976D2;
  --blue-500:#2196F3;
  --blue-400:#42A5F5;
  --blue-300:#64B5F6;
  --blue-200:#90CAF9;
  --blue-100:#DCEEFF;
  --blue-050:#F3F8FE;
  --line:#CFE3F8;
  --white:#FFFFFF;
  --shadow:0 16px 42px rgba(13,71,161,.14);
  --shadow-soft:0 8px 26px rgba(13,71,161,.09);
  --radius:20px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:#FFFFFF;
  line-height:1.62
}

a{color:var(--blue-700);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{width:min(1140px,calc(100% - 36px));margin-inline:auto}

.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{
  left:16px;top:16px;background:#fff;padding:10px 14px;z-index:999;
  border:2px solid var(--blue-600);border-radius:10px
}

/* ===== CABECERA ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,253,255,.98);
  border-bottom:1px solid var(--line);
  box-shadow:0 3px 18px rgba(13,71,161,.07);
  backdrop-filter:blur(12px)
}
.nav-wrap{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:22px}

.brand{
  display:inline-flex;align-items:center;gap:13px;color:var(--ink);
  min-width:250px;text-decoration:none!important
}
.universan-logo{
  display:block;width:110px;height:73px;object-fit:contain;
  background:#fff;border-radius:10px
}
.brand-copy{display:flex;flex-direction:column;line-height:1.08}
.brand-copy strong{font-size:1.09rem;font-weight:850;letter-spacing:-.02em}
.brand-copy strong span{color:var(--blue-700)}
.brand-copy small{margin-top:5px;color:#5A7591;font-size:.72rem;font-weight:700}

.nav{display:flex;align-items:center;gap:19px}
.nav a{color:#244E78;font-weight:700;font-size:.92rem}
.nav a:hover{color:var(--blue-700);text-decoration:none}

.nav-cta,.btn-primary{
  color:#fff!important;
  border:0;
  background:linear-gradient(135deg,#0D47A1 0%,#1976D2 50%,#42A5F5 100%);
  box-shadow:0 8px 20px rgba(21,101,192,.25);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease
}
.nav-cta{
  padding:11px 17px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center
}
.nav-cta:hover,.btn-primary:hover{
  filter:brightness(1.07);
  transform:translateY(-1px);
  box-shadow:0 11px 25px rgba(13,71,161,.31);
  text-decoration:none
}
.nav-toggle,.nav-button{display:none}

/* ===== HERO ===== */
.hero{
  background:
    radial-gradient(circle at 82% 8%,rgba(100,181,246,.38) 0,transparent 34%),
    radial-gradient(circle at 12% 2%,rgba(144,202,249,.22) 0,transparent 28%),
    linear-gradient(180deg,#EEF6FF 0%,#F8FBFF 58%,#FFFFFF 100%);
  padding:88px 0 74px
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}

.eyebrow{
  display:inline-flex;
  border:1px solid #BBD9F6;
  background:linear-gradient(180deg,#FFFFFF 0%,#EAF4FF 100%);
  color:var(--blue-800);
  padding:7px 12px;border-radius:999px;font-weight:850;font-size:.8rem;
  letter-spacing:.03em;text-transform:uppercase
}

h1,h2,h3{line-height:1.15;letter-spacing:-.025em;margin-top:0}
h1{font-size:clamp(2.5rem,6vw,4.5rem);max-width:850px;margin:18px 0 20px}
h2{font-size:clamp(1.75rem,4vw,2.8rem);margin-bottom:16px}
h3{font-size:1.2rem}
.lead{font-size:1.18rem;color:#4D6C89;max-width:720px}

.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 19px;border-radius:12px;font-weight:850;
  text-decoration:none!important
}
.btn-secondary{
  border:1px solid #B9D8F5;
  color:var(--blue-900);
  background:linear-gradient(180deg,#FFFFFF 0%,#EAF4FF 100%);
  box-shadow:0 5px 14px rgba(13,71,161,.07)
}
.btn-secondary:hover{
  border-color:#90CAF9;
  background:linear-gradient(180deg,#F7FBFF 0%,#DCEEFF 100%);
  text-decoration:none
}
.microcopy{color:#647E99;font-size:.92rem}

.hero-card{
  background:linear-gradient(145deg,#0D47A1 0%,#1565C0 54%,#42A5F5 100%);
  color:#fff;border-radius:28px;padding:30px;
  box-shadow:0 20px 52px rgba(13,71,161,.25)
}
.hero-card h2{font-size:1.55rem}
.hero-card p{color:#E8F4FF}

.checks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.checks li{display:grid;grid-template-columns:25px 1fr;gap:10px;align-items:start}
.checks li::before{
  content:"✓";width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:#E3F2FD;color:#0D47A1;font-weight:900;font-size:.8rem
}

/* ===== SECCIONES ===== */
.section{padding:78px 0}
.section-soft{background:linear-gradient(180deg,#F3F8FE 0%,#EAF4FF 100%)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head p{color:var(--muted);font-size:1.05rem}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  background:linear-gradient(180deg,#FFFFFF 0%,#FAFDFF 100%);
  box-shadow:var(--shadow-soft)
}
.card p{color:var(--muted);margin-bottom:0}
.card-link{display:block;color:var(--ink);transition:.18s ease}
.card-link:hover{
  transform:translateY(-3px);
  border-color:#90CAF9;
  box-shadow:0 16px 34px rgba(13,71,161,.14);
  text-decoration:none
}
.card-link strong{color:var(--blue-700)}

.number{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(135deg,#DCEEFF,#B8DAFA);
  display:grid;place-items:center;color:var(--blue-900);
  font-weight:900;margin-bottom:15px
}

.pill-list{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  border:1px solid #C8E0F6;border-radius:999px;padding:9px 13px;
  background:linear-gradient(180deg,#FFFFFF,#EFF7FF);
  color:#315D87
}

.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}

.note{
  border-left:4px solid var(--blue-500);
  padding:16px 18px;
  background:linear-gradient(90deg,#E8F3FF,#F7FBFF);
  border-radius:0 14px 14px 0;
  color:#456886
}

.cta-panel{
  background:linear-gradient(135deg,#0D47A1 0%,#1976D2 48%,#64B5F6 100%);
  color:#fff;border-radius:28px;padding:38px;
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  box-shadow:0 22px 50px rgba(13,71,161,.20)
}
.cta-panel p{color:#EAF5FF;margin-bottom:0}
.cta-panel .btn{
  background:linear-gradient(180deg,#FFFFFF 0%,#E6F3FF 100%);
  color:#0D47A1;
  box-shadow:0 7px 18px rgba(8,47,99,.18)
}
.cta-panel .btn:hover{background:#fff}

/* ===== PÁGINAS INTERIORES ===== */
.breadcrumbs{font-size:.88rem;color:var(--muted);padding-top:28px}
.breadcrumbs a{color:#4F7191}

.page-hero{
  padding:34px 0 50px;
  background:
    radial-gradient(circle at 92% 12%,rgba(100,181,246,.25),transparent 28%),
    linear-gradient(180deg,#F5FAFF 0%,#FFFFFF 100%)
}
.page-hero h1{font-size:clamp(2.25rem,5vw,3.7rem);max-width:900px}

.prose{max-width:820px}
.prose h2{font-size:1.8rem;margin-top:42px;color:#123E70}
.prose h3{margin-top:28px;color:#195B9F}
.prose p,.prose li{color:#4D6C89}

.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{font-weight:850;cursor:pointer;color:#173E68}
details p{color:var(--muted)}

/* ===== IMÁGENES PROMOCIONALES ===== */
.promo-showcase{
  padding:72px 0;
  background:linear-gradient(180deg,#FFFFFF 0%,#F5FAFF 100%)
}
.promo-showcase .section-head{text-align:center;margin-inline:auto}
.promo-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;align-items:start
}
.promo-figure{
  margin:0;background:#fff;border:1px solid #CFE3F8;
  border-radius:24px;overflow:hidden;
  box-shadow:0 16px 38px rgba(13,71,161,.12)
}
.promo-figure img{
  display:block;width:100%;height:auto;object-fit:contain;background:#fff
}
.promo-figure figcaption{
  padding:16px 18px 18px;font-size:.93rem;color:#58738F
}

.kicker{
  font-weight:900;color:var(--blue-700);
  font-size:.92rem;text-transform:uppercase;letter-spacing:.04em
}

/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(145deg,#082F63 0%,#0D47A1 52%,#1565C0 100%);
  color:#E5F2FF;padding:58px 0 22px
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.site-footer h2{font-size:1rem;color:#fff}
.site-footer a{display:block;color:#D9ECFF;margin:7px 0}
.site-footer a:hover{color:#fff}
.footer-logo-box{
  display:inline-flex;background:#fff;border-radius:14px;padding:7px 10px;
  margin-bottom:14px;box-shadow:0 8px 22px rgba(0,0,0,.12)
}
.footer-universan-logo{display:block;width:132px;height:auto;object-fit:contain}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.18);
  margin-top:36px;padding-top:18px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:.82rem;color:#BDD9F4
}

/* ===== RESPONSIVE ===== */
@media(max-width:980px){
  .brand-copy{display:none}
  .universan-logo{width:98px;height:65px}
  .nav{gap:14px}
  .nav a{font-size:.88rem}
}

@media(max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-button{
    display:block;font-size:1.65rem;cursor:pointer;
    color:#0D47A1;padding:7px 10px;border-radius:9px;
    background:#EAF4FF;border:1px solid #CFE3F8
  }
  .nav{
    display:none;position:absolute;left:0;right:0;top:90px;
    background:#F8FBFF;padding:18px;
    border-bottom:1px solid var(--line);
    box-shadow:0 15px 30px rgba(13,71,161,.10);
    flex-direction:column;align-items:stretch
  }
  .nav-toggle:checked~.nav{display:flex}
  .brand-copy{display:flex}
  .promo-grid{grid-template-columns:1fr}
  .promo-figure{max-width:720px;margin-inline:auto}
}

@media(max-width:600px){
  .hero{padding:60px 0 52px}
  .grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr}
  .section{padding:58px 0}
  .container{width:min(100% - 26px,1140px)}
  .brand-copy{display:none}
  .universan-logo{width:98px;height:65px}
}