:root{--blue:#0b4f82;--cyan:#2498c0;--gold:#edae13;--navy:#063b65;--ink:#12344d;--soft:#eef8fd;--green:#20a64a}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"DM Sans",sans-serif;color:var(--ink);background:#fff}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);box-shadow:0 2px 18px #0b4f8215}.header-inner{height:82px;display:flex;align-items:center;gap:28px}.brand{margin-right:auto}.brand img{width:245px;max-height:64px;object-fit:contain;object-position:left center}.site-header nav{display:flex;gap:22px;font-size:14px;font-weight:600}.site-header nav a:hover{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:11px;font-weight:700;box-shadow:0 6px 18px #0001}.btn.small{padding:11px 17px}.btn-gold{background:var(--gold);color:#132b3c}.btn-green{background:var(--green);color:white}.btn-blue{background:var(--blue);color:#fff}.btn-white{background:white;color:var(--blue)}
.hero{min-height:560px;position:relative;display:flex;align-items:center;background-image:url("https://images.pexels.com/photos/18823718/pexels-photo-18823718.jpeg?auto=compress&cs=tinysrgb&w=1800");background-size:cover;background-position:center 43%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.82) 37%,rgba(255,255,255,.12) 72%,rgba(3,44,72,.12) 100%)}.hero-content{position:relative;padding:72px 0}.eyebrow{display:block;color:var(--gold);font-weight:800;letter-spacing:.08em;font-size:14px;margin-bottom:12px}.hero h1,.section h2,.vte-section h2,.sernatur h2,.contact h2{font-family:"Playfair Display",serif}.hero h1{font-size:clamp(44px,5.5vw,72px);line-height:1;margin:0 0 12px;color:#073f6c}.hero h2{font-size:26px;margin:0 0 12px}.hero p{font-size:18px;line-height:1.55;max-width:600px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.trust{background:#fff;border-bottom:1px solid #e7eef3}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:25px 0}.trust article{display:flex;align-items:center;gap:13px}.trust article>span{width:48px;height:48px;border:2px solid var(--cyan);border-radius:50%;display:grid;place-items:center;font-size:21px}.trust b,.trust small{display:block}.trust small{color:#647b8d;margin-top:3px}
.section{padding:72px 0}.section-head{text-align:center;margin-bottom:32px}.section-head h2{font-size:38px;color:var(--navy);margin:5px 0 8px}.section-head p{color:#61788b}
.destinations{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.destination{height:270px;border-radius:18px;overflow:hidden;position:relative;background-size:cover;background-position:center;box-shadow:0 10px 30px #12344d22}.destination:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(1,28,48,.85),transparent 65%)}.destination div{position:absolute;z-index:2;left:20px;right:15px;bottom:15px;color:white}.destination h3{font-family:"Playfair Display",serif;font-size:25px;margin:0}.destination p{margin:4px 0}.d1{background-image:url("https://images.pexels.com/photos/30807396/pexels-photo-30807396.jpeg?auto=compress&cs=tinysrgb&w=1000")}.d2{background-image:url("https://images.pexels.com/photos/37309391/pexels-photo-37309391.jpeg?auto=compress&cs=tinysrgb&w=1000")}.d3{background-image:url("https://images.pexels.com/photos/13557952/pexels-photo-13557952.jpeg?auto=compress&cs=tinysrgb&w=1000")}.d4{background-image:url("https://images.pexels.com/photos/18823718/pexels-photo-18823718.jpeg?auto=compress&cs=tinysrgb&w=1000")}.photo-note{text-align:right;color:#80909b;font-size:11px}
.vte-section{padding:75px 0;background:linear-gradient(120deg,#edf9ff,#d8f0fb)}.vte-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:55px}.vte-section h2{font-size:45px;margin:0 0 16px;color:var(--navy)}.vte-section h2 em{color:var(--cyan)}.vte-section p{font-size:17px;line-height:1.65}.vte-visual{display:flex;align-items:center;justify-content:center;gap:30px}.vte-logo{width:260px;border-radius:18px}.seal{width:175px}
.programs{background:#fff}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.cards article{padding:30px;border:1px solid #dceaf2;border-radius:18px;box-shadow:0 10px 30px #0b4f820d}.cards article>span{font-size:30px}.cards h3{font-size:21px;color:var(--navy)}.cards p{color:#60788a;line-height:1.6}
.sernatur{background:var(--navy);color:white;padding:72px 0}.sernatur-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:50px}.sernatur h2{font-size:40px;margin:5px 0 16px}.eyebrow.light{color:#ffd46a}.badges{display:flex;align-items:center;justify-content:center;gap:30px;background:white;padding:24px;border-radius:22px}.badges img{width:180px;max-height:180px;object-fit:contain}
.contact{background:#f8fbfd}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}.contact h2{font-size:42px;color:var(--navy);margin:0 0 10px}.contact-card{background:white;border-radius:18px;box-shadow:0 10px 35px #12344d12;overflow:hidden}.contact-card a{display:flex;justify-content:space-between;gap:20px;padding:18px 22px;border-bottom:1px solid #e8eef2}.contact-card a:last-child{border:0}.contact-card span{color:#61788b}
footer{background:#052f50;color:white;padding:28px 0}.footer-inner{display:grid;grid-template-columns:260px 1fr 1fr;gap:30px;align-items:center;font-size:13px}.footer-inner>img{width:220px;background:white;border-radius:10px;padding:7px}.footer-inner span{opacity:.8}
.wa-float{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:white;font-size:25px;box-shadow:0 8px 25px #0003;z-index:30}
@media(max-width:950px){.site-header nav{display:none}.destinations{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.vte-grid,.sernatur-grid,.contact-grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.badges{justify-content:flex-start}.footer-inner{grid-template-columns:1fr}.hero{min-height:520px}.hero-shade{background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,.72))}}
@media(max-width:600px){.header-inner{height:70px}.brand img{width:190px}.header-inner>.btn{font-size:0;padding:11px}.header-inner>.btn:after{content:"WhatsApp";font-size:12px}.hero{min-height:570px;background-position:58% center}.hero h1{font-size:44px}.hero h2{font-size:21px}.destinations{grid-template-columns:1fr}.trust-grid{grid-template-columns:1fr}.vte-visual{flex-direction:column}.badges{flex-direction:column}.contact-card a{flex-direction:column;gap:3px}.section{padding:55px 0}}

/* V3.1 */
section[id]{scroll-margin-top:96px}
.line-icon{width:48px;height:48px;border:2px solid var(--cyan);border-radius:50%;display:grid;place-items:center;flex:0 0 auto}
.line-icon svg{width:25px;height:25px;fill:none;stroke:var(--navy);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.trust article>span.line-icon{display:grid}
.hero-register{font-size:13px!important;font-weight:700;color:var(--blue);margin:16px 0 -10px!important}
.vte-modes{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}
.vte-modes article{background:rgba(255,255,255,.72);border:1px solid #bfe1f0;border-radius:14px;padding:16px}
.vte-modes b,.vte-modes span{display:block}.vte-modes b{color:var(--navy);margin-bottom:5px}.vte-modes span{font-size:13px;line-height:1.45;color:#526e80}
.text-link{display:inline-flex;align-items:center;font-weight:700;color:var(--blue);font-size:13px;padding:8px 2px}
.official-link{display:inline-block;margin:15px 0 0 16px;color:white;text-decoration:underline;text-underline-offset:3px;font-weight:700;font-size:13px}
.programs .line-icon{border:0;width:34px;height:34px}
.badges{gap:38px;padding:28px 34px}
.wa-float{width:54px;height:54px}
.wa-float svg{width:31px;height:31px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.wa-float svg path:first-child{fill:#fff0}
.wa-tip{position:absolute;right:64px;white-space:nowrap;background:#073f6c;color:#fff;font-size:12px;font-weight:700;padding:8px 11px;border-radius:8px;opacity:0;transform:translateX(5px);pointer-events:none;transition:.2s}
.wa-float:hover .wa-tip{opacity:1;transform:none}
@media(max-width:600px){.vte-modes{grid-template-columns:1fr}.official-link{display:block;margin:14px 0 0}.wa-tip{display:none}}

/* V3.2 — pulido visual final */
section[id]{scroll-margin-top:112px}

/* Portada: Torres del Paine, Chile, cielo azul y lago */
.hero{
  background-image:url("https://images.pexels.com/photos/36992168/pexels-photo-36992168.jpeg?auto=compress&cs=tinysrgb&w=1800");
  background-position:center 50%;
}
.hero-shade{
  background:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.76) 37%,rgba(255,255,255,.10) 70%,rgba(3,44,72,.08) 100%);
}

/* Destinos: Atacama más cálido y Santiago con cordillera más definida */
.d1{
  background-image:url("https://images.pexels.com/photos/30359292/pexels-photo-30359292.jpeg?auto=compress&cs=tinysrgb&w=1000");
  background-position:center;
}
.d2{
  background-image:url("https://images.pexels.com/photos/17461141/pexels-photo-17461141.jpeg?auto=compress&cs=tinysrgb&w=1000");
  background-position:center;
}

/* VTE: más aire y logo integrado al fondo */
.vte-visual{gap:38px}
.vte-logo{width:235px;background:transparent;border-radius:0}
.vte-visual .seal{width:158px}
.vte-visual img{filter:drop-shadow(0 8px 16px rgba(4,61,98,.08))}

/* Contacto y redes */
.social-label{display:inline-flex;align-items:center;gap:9px}
.social-label svg{width:19px;height:19px;fill:none;stroke:var(--cyan);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.footer-registry{font-weight:700;color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-registry:hover{color:#ffd46a}

@media(max-width:950px){
  .hero-shade{background:linear-gradient(90deg,rgba(255,255,255,.94),rgba(255,255,255,.68))}
}