/* SYMBIOSIS · La página del Método (7.15) · línea Azul Elixir */
:root{--noche:#0A2230;--noche2:#0F2E40;--elixir:#1D6188;--agua:#7FC0D3;--bruma:#E7F0F2;--hueso:#F6F1E6;
  --tinta:#0B1F2B;--gris:#4B5F69;--oro:#C9A866;--oro2:#E8D6AE;--alerta:#B5412B;
  --serif:"Newsreader",Georgia,serif;--sans:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--hueso);color:var(--tinta);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;margin:0}
h1{font-size:clamp(40px,6vw,72px);letter-spacing:-.01em}
h1 em{display:block;font-style:italic;color:var(--oro2);font-size:.62em;margin-top:14px;line-height:1.15}
h2{font-size:clamp(32px,4.2vw,50px);margin-bottom:28px}
h3{font-size:24px}
.mt-ancho{max-width:1120px;margin:0 auto;padding:0 20px}
.mt-ey{margin:0 0 12px;font-size:13px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--elixir)}

/* cabecera */
.mt-cab{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;
  background:rgba(10,34,48,.94);backdrop-filter:blur(6px);color:var(--hueso)}
.mt-marca{display:flex;align-items:center;gap:12px;text-decoration:none}
.mt-marca span{display:flex;flex-direction:column;font-family:var(--serif);font-size:20px;letter-spacing:.08em;line-height:1}
.mt-marca small{font-family:var(--sans);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--oro2);margin-top:5px}
.mt-cab nav{display:flex;align-items:center;gap:18px;font-size:15px}
.mt-cab nav a{text-decoration:none}

/* botones */
.mt-boton{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:999px;
  background:var(--oro);color:var(--noche);font-weight:700;text-decoration:none;border:2px solid var(--oro);transition:transform .15s}
.mt-boton:hover{transform:translateY(-1px)}
.mt-boton.borde{background:transparent;color:inherit;border-color:currentColor}
.mt-boton.chico{min-height:40px;padding:0 18px;font-size:14px}
.mt-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.mt-ctas.centro{justify-content:center}

/* portada */
.mt-hero{background:radial-gradient(110% 80% at 85% 0%,var(--noche2) 0%,var(--noche) 62%);color:var(--hueso);padding:64px 0 72px}
.mt-hero .mt-ey{color:var(--oro)}
.mt-hero-grilla{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.mt-lead{font-size:19px;color:rgba(246,241,230,.86);max-width:620px;margin:22px 0 0}
.mt-hero-foto{border-radius:24px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.mt-precio{margin-top:26px;display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:10px;background:rgba(255,255,255,.07);
  border:1px solid rgba(232,214,174,.35);border-radius:18px;padding:14px 20px}
.mt-precio span{width:100%;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--oro2)}
.mt-precio b,.mt-linea-precio b{font-family:var(--serif);font-weight:500;font-size:40px;line-height:1}
.mt-precio s,.mt-linea-precio s{opacity:.6;font-size:18px}
.mt-precio i,.mt-linea-precio i{font-style:normal;font-size:14px;font-weight:700;background:var(--alerta);color:#fff;border-radius:999px;padding:3px 10px}
.mt-prueba{margin:24px 0 0;font-size:15px;color:rgba(246,241,230,.75)}
.mt-prueba b{color:var(--hueso)}

/* secciones */
.mt-sec{padding:72px 0}
.mt-claro{background:var(--bruma)}
.mt-azul{background:radial-gradient(120% 90% at 10% 0%,#2A79A3 0%,var(--elixir) 55%,#174F70 100%);color:var(--hueso)}
.mt-azul .mt-ey{color:var(--oro2)}
.mt-pasos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mt-pasos li{background:#fff;border-radius:20px;padding:26px;box-shadow:0 10px 30px rgba(10,34,48,.06)}
.mt-pasos b{display:block;font-family:var(--serif);font-weight:500;font-size:44px;color:var(--elixir);line-height:1;margin-bottom:14px}
.mt-pasos p{margin:8px 0 0;color:var(--gris);font-size:15.5px}
.mt-dos{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.mt-lista{list-style:none;margin:0;padding:0}
.mt-lista li{position:relative;padding:14px 0 14px 34px;border-top:1px solid rgba(29,97,136,.2);font-size:17px}
.mt-lista li:last-child{border-bottom:1px solid rgba(29,97,136,.2)}
.mt-lista li::before{content:'';position:absolute;left:4px;top:21px;width:14px;height:8px;border-left:2.5px solid var(--elixir);border-bottom:2.5px solid var(--elixir);transform:rotate(-45deg)}
.mt-meses{background:var(--noche);color:var(--hueso);border-radius:24px;padding:32px}
.mt-meses .mt-ey{color:var(--oro2)}
.mt-meses h3{font-size:28px;margin-bottom:18px}
.mt-meses div{border-top:2px solid var(--agua);padding:14px 0 6px}
.mt-meses div b{font-family:var(--serif);font-weight:500;font-size:26px;color:var(--oro2)}
.mt-meses div span{display:block;color:rgba(246,241,230,.82)}
.mt-lineas{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mt-linea{background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 10px 30px rgba(10,34,48,.06);display:flex;flex-direction:column}
.mt-linea img{aspect-ratio:4/3;object-fit:cover}
.mt-linea h3,.mt-linea p,.mt-linea .mt-boton{margin-left:26px;margin-right:26px}
.mt-linea h3{margin-top:22px;font-size:30px}
.mt-linea h3 small{font-family:var(--sans);font-size:14px;color:var(--elixir);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.mt-linea p{color:var(--gris);margin-top:10px;margin-bottom:0}
.mt-linea-precio{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;color:var(--tinta)!important;margin-top:16px!important}
.mt-linea-precio:empty{display:none}
.mt-linea-precio small{width:100%;font-size:13px;color:var(--gris)}
.mt-linea .mt-boton{margin-top:auto;margin-bottom:26px;margin-top:22px}
.mt-sellos{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:28px 18px}
.mt-sellos li{width:170px;text-align:center;font-weight:600;font-size:15px;line-height:1.3}
.mt-sellos i{display:grid;place-items:center;width:96px;height:96px;margin:0 auto 12px;border-radius:50%;background:rgba(255,255,255,.07);
  border:1.5px solid rgba(232,214,174,.5);color:var(--oro2)}
.mt-sellos svg{width:42px;height:42px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.mt-sellos i b{font-size:22px}
.mt-faq{max-width:820px}
.mt-faq details{border-top:1px solid rgba(29,97,136,.2);padding:16px 0}
.mt-faq details:last-of-type{border-bottom:1px solid rgba(29,97,136,.2)}
.mt-faq summary{cursor:pointer;font-weight:700;font-size:17px}
.mt-faq p{margin:10px 0 0;color:var(--gris)}
.mt-final{background:var(--noche);color:var(--hueso);text-align:center}
.mt-final .mt-lead{margin-left:auto;margin-right:auto}
.mt-pie{background:var(--noche);color:rgba(255,255,255,.6);text-align:center;font-size:13px;padding:22px 16px 34px;border-top:1px solid rgba(255,255,255,.08)}
.mt-pie p{margin:0 0 8px}
.mt-pie nav{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;font-size:11px}
.mt-pie a{color:rgba(255,255,255,.42);text-decoration:none}

@media (max-width:860px){
  .mt-hero{padding:40px 0 48px}
  .mt-hero-grilla,.mt-dos,.mt-lineas{grid-template-columns:1fr}
  .mt-pasos{grid-template-columns:1fr 1fr}
  .mt-sec{padding:52px 0}
}
@media (max-width:520px){
  .mt-pasos{grid-template-columns:1fr}
  .mt-sellos li{width:44%}
  .mt-ctas .mt-boton{width:100%}
  .mt-cab nav a:first-child{display:none}
}
.mt-final .mt-lead a{color:var(--oro2)}