:root{--navy:#0b2545;--navy2:#13315c;--oceano:#134074;--oro:#c9a227;--acento:#ff8c42;
--tinta:#22314a;--gris:#5d7186;--crema:#faf8f4;--borde:#e5e0d5}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--tinta);background:var(--crema);line-height:1.65}
h1,h2,h3{font-family:Georgia,'Times New Roman',serif;color:var(--navy);font-weight:600;line-height:1.25}
img,svg{max-width:100%}
a{color:var(--oceano)}
.contenedor{max-width:1120px;margin:0 auto;padding:0 22px}
.nav{position:sticky;top:0;background:rgba(250,248,244,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--borde);z-index:10}
.nav .contenedor{display:flex;align-items:center;gap:26px;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo b{font-family:Georgia,serif;font-size:20px;letter-spacing:.12em;color:var(--navy)}
.nav nav{margin-left:auto;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.nav nav a{text-decoration:none;color:var(--tinta);font-size:15px}
.nav nav a:hover{color:var(--oceano)}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;padding:11px 22px;border-radius:8px;font-weight:600;border:none;cursor:pointer;font-size:15px}
.btn:hover{background:var(--navy2)}
.btn.oro{background:var(--acento)}
.btn.oro:hover{background:#e07a35}
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--oceano) 70%,#0f3460 100%);color:#e8eef5;position:relative;overflow:hidden}
.hero .contenedor{padding:90px 22px 40px;position:relative;z-index:2;max-width:820px;text-align:center}
.hero h1{color:#fff;font-size:clamp(30px,5vw,48px);margin-bottom:18px}
.hero p{font-size:clamp(16px,2.2vw,19px);color:#c9d8e8;margin-bottom:30px}
.hero .olas{display:block;width:100%;margin-top:30px}
seccion,section{display:block}
section{padding:72px 0}
section.alterna{background:#fff;border-top:1px solid var(--borde);border-bottom:1px solid var(--borde)}
.titulo-seccion{text-align:center;font-size:clamp(24px,3.5vw,34px);margin-bottom:8px}
.sub-seccion{text-align:center;color:var(--gris);max-width:640px;margin:0 auto 42px}
.rejilla{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.caja{background:#fff;border:1px solid var(--borde);border-radius:14px;padding:26px}
section.alterna .caja{background:var(--crema)}
.caja h3{font-size:19px;margin-bottom:8px}
.caja p{font-size:15px;color:var(--gris)}
.caja .icono{font-size:30px;margin-bottom:12px;display:block}
.rutas{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.ruta{background:#fff;border:1px solid var(--borde);border-radius:99px;padding:8px 18px;font-size:14.5px}
.faq details{background:#fff;border:1px solid var(--borde);border-radius:10px;padding:16px 20px;margin-bottom:10px}
.faq summary{font-weight:600;cursor:pointer;color:var(--navy)}
.faq p{margin-top:10px;color:var(--gris);font-size:15px}
form label{display:block;font-size:13px;font-weight:600;color:var(--gris);margin:14px 0 5px;text-transform:uppercase;letter-spacing:.06em}
form input,form textarea{width:100%;padding:11px 13px;border:1.5px solid var(--borde);border-radius:8px;font:inherit;background:#fff}
form input:focus,form textarea:focus{outline:none;border-color:var(--oceano)}
.form-caja{max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--borde);border-radius:16px;padding:34px}
.mensaje-form{margin-top:14px;padding:12px;border-radius:8px;font-size:14.5px;display:none}
.mensaje-form.ok{display:block;background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}
.mensaje-form.error{display:block;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.oculto{position:absolute;left:-9999px}
footer{background:var(--navy);color:#c9d8e8;padding:46px 0 30px;font-size:14.5px}
footer a{color:#e8eef5}
footer .contenedor{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px}
footer .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;margin-top:8px;font-size:13px;color:#8da9c4}
@media(max-width:720px){.nav nav{gap:14px;font-size:14px}section{padding:52px 0}}
.pagina-legal{max-width:760px;margin:0 auto;padding:60px 22px}
.pagina-legal h1{margin-bottom:20px}
.pagina-legal h2{font-size:20px;margin:26px 0 8px}
.pagina-legal p,.pagina-legal li{color:var(--gris);font-size:15px}
/* ---------- Chatbot ---------- */
#chat-boton{position:fixed;right:18px;bottom:18px;z-index:50;background:var(--navy);color:#fff;border:none;border-radius:99px;padding:13px 20px;font:inherit;font-weight:600;box-shadow:0 6px 24px rgba(11,37,69,.35);cursor:pointer}
#chat-boton:hover{background:var(--navy2)}
#chat-panel{position:fixed;right:18px;bottom:76px;z-index:50;width:340px;max-width:calc(100vw - 36px);height:440px;max-height:70vh;background:#fff;border:1px solid var(--borde);border-radius:16px;box-shadow:0 12px 40px rgba(11,37,69,.3);display:flex;flex-direction:column;overflow:hidden}
#chat-cabecera{background:var(--navy);color:#fff;padding:12px 16px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
#chat-cerrar{background:none;border:none;color:#fff;font-size:16px;cursor:pointer}
#chat-mensajes{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.chat-msg{max-width:85%;padding:9px 13px;border-radius:14px;font-size:14px;line-height:1.5;white-space:pre-wrap}
.chat-msg.asistente{background:var(--crema);border:1px solid var(--borde);align-self:flex-start}
.chat-msg.usuario{background:var(--navy);color:#fff;align-self:flex-end}
#chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--borde)}
#chat-form .btn{padding:8px 16px}
#chat-pie{font-size:11px;color:var(--gris);text-align:center;padding:0 10px 10px}