:root{
  --zn-blue:#17479d;
  --zn-turq:#00adee;
  --zn-bg1:#070b14;
  --zn-bg2:#0b1220;
  --zn-text:#e9eefc;
  --zn-muted:rgba(233,238,252,.74);
  --zn-r:18px;
  --zn-shadow: 0 20px 70px rgba(0,0,0,.42);
}

.zn-page{
  background:
    radial-gradient(900px 420px at 18% 0%, rgba(0,173,238,.10), transparent 58%),
    radial-gradient(900px 420px at 82% 0%, rgba(23,71,157,.16), transparent 58%),
    linear-gradient(180deg, var(--zn-bg1), var(--zn-bg2));
  color: var(--zn-text);
}

.zn-sec{ padding: 78px 0; }
@media (max-width: 992px){ .zn-sec{ padding: 56px 0; } }

.zn-sec--soft{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,0));
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.zn-sec--map{
  background: rgba(0,0,0,.16);
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.zn-h2{
  margin: 0 0 14px;
  font-size: clamp(1.65rem, 2.4vw, 2.35rem);
  font-weight: 950;
  letter-spacing: -0.03em;
  line-height: 1.12;
}
.zn-h3{
  margin: 0 0 8px;
  font-size: 1.12rem;
  font-weight: 950;
  letter-spacing: -0.02em;
}
.zn-p{
  margin: 0 0 12px;
  color: var(--zn-muted);
  line-height: 1.75;
  font-size: 1.05rem;
}
.zn-p2{
  margin: 0;
  color: var(--zn-muted);
  line-height: 1.7;
  font-size: 1rem;
}
.zn-max{ max-width: 900px; margin-left:auto; margin-right:auto; }
.zn-head{ margin-bottom: 18px; }
.zn-head--center{ text-align:center; }

/* HERO */
.zn-hero{ position:relative; padding: 143px 0 70px; overflow:hidden; }
@media (max-width: 992px){ .zn-hero{ padding: 110px 0 55px; } }

.zn-hero__bg{ position:absolute; inset:0; z-index:0; }
.zn-hero__bg img{ width:100%; height:100%; object-fit:cover; display:block; transform:scale(1.02); filter:contrast(1.05) saturate(1.05); }
.zn-hero__overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(1200px 620px at 20% 18%, rgba(0,173,238,.18), rgba(0,0,0,0) 55%),
    radial-gradient(900px 520px at 85% 10%, rgba(23,71,157,.26), rgba(0,0,0,0) 55%),
    linear-gradient(90deg, rgba(6,11,20,.90), rgba(6,11,20,.58)),
    linear-gradient(180deg, rgba(6,11,20,.35), rgba(6,11,20,.88));
}
.zn-hero__content{ position:relative; z-index:1; }

.zn-kicker{
  display:inline-flex; align-items:center;
  padding: 8px 12px; border-radius: 999px;
  font-weight: 950; letter-spacing: -0.01em;
  color: rgba(255,255,255,.92);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  margin: 0 0 14px;
}

.zn-title{
  margin: 0 0 14px;
  font-size: clamp(2.0rem, 3.2vw, 3.1rem);
  font-weight: 950;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: rgba(255,255,255,.98);
  text-wrap: balance;
}

.zn-sub{
  margin: 0 0 16px;
  color: rgba(255,255,255,.78);
  line-height: 1.75;
  font-size: 1.08rem;
  max-width: 62ch;
}

.zn-bullets{ margin:0; padding:0; list-style:none; display:grid; gap:8px; }
.zn-bullets li{
  position:relative; padding-left:22px;
  color: rgba(255,255,255,.82);
  font-weight:700;
}
.zn-bullets li::before{
  content:""; width:10px; height:10px; border-radius:999px;
  position:absolute; left:0; top:8px;
  background: rgba(0,173,238,.9);
  box-shadow: 0 0 12px rgba(0,173,238,.55);
}

/* CTAs */
.zn-ctas{ margin-top:18px; display:flex; flex-wrap:wrap; gap:14px; }

.zn-btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 24px; border-radius: 999px;
  font-weight: 900; letter-spacing: -0.01em;
  text-decoration:none; border: 2px solid transparent;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

/* base: texto blanco siempre */
.zn-btn{ color:#fff !important; }

/* primary */
.zn-btn--primary{
  background: var(--zn-blue);
  border-color: var(--zn-blue);
  box-shadow: 0 12px 34px rgba(23,71,157,.35);
}
.zn-btn--primary:hover{
  background: var(--zn-turq);
  border-color: var(--zn-turq);
  box-shadow: 0 0 12px rgba(0,173,238,.60), 0 0 28px rgba(0,173,238,.40), 0 15px 45px rgba(0,173,238,.35);
  transform: translateY(-2px);
}

/* secondary: blanco con letras azul en hero */
.zn-btn--secondary{
  background:#fff;
  border-color:#fff;
  color: var(--zn-blue) !important;
}
.zn-btn--secondary:hover{
  background: var(--zn-turq);
  border-color: var(--zn-turq);
  color:#fff !important;
  box-shadow: 0 0 12px rgba(0,173,238,.60), 0 0 28px rgba(0,173,238,.40), 0 15px 45px rgba(0,173,238,.35);
  transform: translateY(-2px);
}

/* Badges */
.zn-badges{ margin-top:14px; display:flex; flex-wrap:wrap; gap:10px; }
.zn-badges span{
  display:inline-flex; align-items:center;
  padding: 6px 12px; border-radius: 999px;
  font-size: .85rem; font-weight: 800;
  color: rgba(255,255,255,.86);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(10px);
}

/* Form wrap */
.zn-formWrap{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--zn-r);
  padding: 16px;
  box-shadow: var(--zn-shadow);
  backdrop-filter: blur(10px);
  margin-top: 18px;
}
@media (max-width: 992px){ .zn-formWrap{ margin-top: 10px; } }

/* Media */
.zn-media{
  border-radius: var(--zn-r);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  box-shadow: var(--zn-shadow);
}
.zn-media img{ width:100%; height:auto; display:block; }

/* Cards 3 */
.zn-cards3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
  margin-top: 16px;
}
@media (max-width: 992px){ .zn-cards3{ grid-template-columns:1fr; } }

.zn-card{
  border-radius: var(--zn-r);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 16px;
  backdrop-filter: blur(10px);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.zn-card:hover{
  border-color: rgba(0,173,238,.45);
  box-shadow: 0 0 22px rgba(0,173,238,.22), var(--zn-shadow);
  transform: translateY(-2px);
}
.zn-card__icon{
  width: 42px; height: 42px;
  display:block;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 10px rgba(0,173,238,.18));
}

/* Tiles 3 */
.zn-tiles3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  margin-top: 18px;
}
@media (max-width: 992px){ .zn-tiles3{ grid-template-columns:1fr; } }

.zn-tile{
  display:block;
  text-decoration:none;
  border-radius: var(--zn-r);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  box-shadow: var(--zn-shadow);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  color: inherit;
}
.zn-tile:hover{
  transform: translateY(-2px);
  border-color: rgba(0,173,238,.45);
  box-shadow: 0 0 26px rgba(0,173,238,.22), 0 30px 90px rgba(0,0,0,.48);
}
.zn-tile__img img{
  width:100%;
  height: 200px;
  object-fit: cover;
  display:block;
  filter: contrast(1.03) saturate(1.02);
}
.zn-tile__body{ padding: 16px; }
.zn-link{ display:inline-flex; margin-top:8px; font-weight:950; color: var(--zn-turq); }

/* Lists */
.zn-list{
  margin: 14px 0 0;
  padding-left: 18px;
  color: rgba(233,238,252,.82);
  line-height: 1.85;
}

.zn-links{
  margin: 0;
  padding-left: 0;
  list-style: none;
  display:grid;
  gap: 10px;
}
.zn-links a{
  color: rgba(233,238,252,.82);
  text-decoration:none;
  font-weight: 800;
  transition: color .2s ease, text-decoration-color .2s ease;
}
.zn-links a:hover{
  color: var(--zn-turq);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Map */
.zn-map{
  border-radius: var(--zn-r);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--zn-shadow);
  background: rgba(255,255,255,.04);
}
.zn-map iframe{ display:block; }

/* FAQ */
.zn-faq{ margin-top: 14px; display:grid; gap: 12px; }
.zn-faq__it{
  border-radius: var(--zn-r);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 14px 16px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 60px rgba(0,0,0,.22);
}
.zn-faq__it summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 12px;
  font-weight: 950;
  color: rgba(233,238,252,.95);
}
.zn-faq__it summary::-webkit-details-marker{ display:none; }
.zn-faq__it summary::after{
  content:"+";
  width: 30px; height: 30px;
  display:grid; place-items:center;
  border-radius: 999px;
  border: 1px solid rgba(0,173,238,.40);
  background: rgba(0,173,238,.10);
  color: rgba(233,238,252,.95);
  font-weight: 950;
  flex: 0 0 auto;
}
.zn-faq__it[open] summary::after{ content:"–"; }
.zn-faq__c{ margin-top: 10px; color: var(--zn-muted); line-height: 1.75; }
