:root{
    --night:#0c1f1c;
    --forest:#13302b;
    --forest-soft:#1c4038;
    --moss:#7c9885;
    --gold:#cda860;
    --gold-bright:#e0c179;
    --bone:#f3efe4;
    --bone-dim:#cfd3c8;
    --display:'Cormorant Garamond', serif;
    --body:'Jost', system-ui, sans-serif;
    --maxw:1180px;
  }

  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth;overflow-x:clip;width:100%}
  body{
    background:var(--night);
    color:var(--bone);
    font-family:var(--body);
    font-weight:300;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

  .eyebrow{
    font-family:var(--body);
    font-weight:400;
    font-size:.72rem;
    letter-spacing:.34em;
    text-transform:uppercase;
    color:var(--gold);
    margin-bottom:1.1rem;
  }

  h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.08}
  h2{font-size:clamp(2.1rem,5vw,3.6rem)}
  h3{font-size:clamp(1.5rem,3vw,2.1rem)}
  p{font-size:1.05rem;color:var(--bone-dim)}
  p.lead{font-size:1.2rem;color:var(--bone)}

  /* ---------- NAV ---------- */
  header.nav{
    position:fixed;top:0;left:0;right:0;z-index:50;
    display:flex;align-items:center;justify-content:space-between;
    padding:20px clamp(20px,4vw,48px);
    background:linear-gradient(180deg,rgba(8,20,18,.7),rgba(8,20,18,0));
    transition:background .4s ease, padding .4s ease;
  }
  header.nav.scrolled{
    background:rgba(10,26,23,.85);
    backdrop-filter:blur(10px);
    padding:12px clamp(20px,4vw,48px);
    border-bottom:1px solid rgba(205,168,96,.18);
  }
  .brand{font-family:var(--display);font-size:1.35rem;letter-spacing:.04em;text-shadow:0 1px 8px rgba(8,20,18,.6)}
  .brand em{font-style:italic;color:var(--gold-bright)}
  nav.links{display:flex;align-items:center;gap:6px;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase}
  nav.links a{position:relative;color:var(--bone);font-weight:500;text-shadow:0 1px 6px rgba(8,20,18,.55);padding:8px 15px;border-radius:999px;
    transition:color .25s, background .25s, border-color .25s, transform .3s ease, filter .3s ease}
  /* enlaces de texto: pastilla dorada suave al pasar el cursor */
  nav.links a:not(.nav-book):not(.nav-cta):hover{color:var(--gold-bright);background:rgba(205,168,96,.12)}
  /* Reservar: contorno dorado (llamada a la acción) */
  nav.links a.nav-cta{color:var(--gold-bright);border:1px solid rgba(205,168,96,.55)}
  nav.links a.nav-cta:hover{color:var(--night);background:linear-gradient(135deg,var(--gold-bright),var(--gold));border-color:transparent;transform:translateY(-2px)}
  /* Conoce el libro: pastilla dorada destacada que late suavemente */
  nav.links a.nav-book{color:var(--night);background:linear-gradient(135deg,var(--gold-bright),var(--gold));
    font-weight:500;letter-spacing:.1em;text-shadow:none;box-shadow:0 4px 16px rgba(205,168,96,.3);
    animation:navBookPulse 3s ease-in-out infinite}
  nav.links a.nav-book:hover{color:var(--night);transform:translateY(-2px);filter:brightness(1.06)}
  @keyframes navBookPulse{
    0%{box-shadow:0 4px 16px rgba(205,168,96,.3), 0 0 0 0 rgba(224,193,121,.45)}
    70%{box-shadow:0 4px 16px rgba(205,168,96,.3), 0 0 0 10px rgba(224,193,121,0)}
    100%{box-shadow:0 4px 16px rgba(205,168,96,.3), 0 0 0 0 rgba(224,193,121,0)}
  }
  .nav-toggle{display:none;background:none;border:none;color:var(--bone);font-size:1.6rem;cursor:pointer}

  /* ---------- BOTONES PREMIUM ---------- */
  .btn-gold,.btn-wa{
    position:relative;overflow:hidden;isolation:isolate;
    display:inline-flex;align-items:center;justify-content:center;gap:.6em;
    font-family:var(--body);font-weight:500;font-size:.82rem;
    letter-spacing:.15em;text-transform:uppercase;
    padding:16px 38px;border-radius:999px;
    border:1px solid rgba(255,255,255,.2);
    transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease, filter .35s ease;
    cursor:pointer;will-change:transform;
  }
  /* flecha que invita a presionar */
  .btn-gold::after,.btn-wa::after{
    content:"\2192";font-size:1.05em;line-height:1;
    transition:transform .35s cubic-bezier(.2,.7,.2,1);
  }
  .btn-gold:hover::after,.btn-wa:hover::after{transform:translateX(5px)}
  /* destello que cruza el botón cada pocos segundos (y al pasar el cursor) */
  .btn-gold::before,.btn-wa::before{
    content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;z-index:-1;
    background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
    transform:skewX(-18deg);pointer-events:none;
    animation:sheen 5s ease-in-out infinite;
  }
  .btn-wa::before{animation-delay:1.8s}
  @keyframes sheen{0%,80%{left:-120%}90%,100%{left:130%}}

  .btn-gold{
    color:var(--night);
    background:linear-gradient(135deg,var(--gold-bright),var(--gold) 58%,#b8923f);
    box-shadow:0 8px 26px rgba(205,168,96,.32), inset 0 1px 0 rgba(255,255,255,.45);
  }
  .btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 42px rgba(205,168,96,.5), inset 0 1px 0 rgba(255,255,255,.45);filter:brightness(1.06)}
  .btn-gold:active{transform:translateY(-1px) scale(.99)}

  .btn-wa{
    color:#06231a;
    background:linear-gradient(135deg,#3ee07a,#25d366 58%,#1da955);
    box-shadow:0 8px 26px rgba(37,211,102,.32), inset 0 1px 0 rgba(255,255,255,.4);
  }
  .btn-wa:hover{transform:translateY(-3px);box-shadow:0 16px 42px rgba(37,211,102,.5), inset 0 1px 0 rgba(255,255,255,.4);filter:brightness(1.06)}
  .btn-wa:active{transform:translateY(-1px) scale(.99)}

  .btn-ghost{
    display:inline-flex;align-items:center;gap:.5em;
    font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
    color:var(--gold-bright);
    padding:11px 24px;border:1px solid rgba(205,168,96,.45);border-radius:999px;
    transition:background .3s,border-color .3s,transform .3s,color .3s;
  }
  .btn-ghost:hover{background:rgba(205,168,96,.14);border-color:var(--gold-bright);transform:translateY(-2px)}

  /* ---------- HERO ---------- */
  .hero{
    position:relative;min-height:100vh;display:flex;align-items:flex-end;
    padding-bottom:clamp(140px,17vh,200px);
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background:
      linear-gradient(180deg,rgba(8,20,18,.45) 0%,rgba(8,20,18,.15) 40%,rgba(8,20,18,.92) 100%),
      url('Amanecer%20hacia%20el%20volcan%20hermoso.jpg') center/cover no-repeat;
    z-index:-1;
  }
  .hero-inner{max-width:760px;animation:rise 1.4s cubic-bezier(.2,.7,.2,1) both}
  .hero .place{font-size:.86rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold-bright);font-weight:500;margin-bottom:1.4rem;text-shadow:0 2px 14px rgba(8,20,18,.9),0 1px 3px rgba(8,20,18,.9)}
  .hero .place .flag{
    display:inline-block;width:1.5em;height:1.04em;vertical-align:-.18em;
    margin-left:.2em;border-radius:2px;letter-spacing:0;
    box-shadow:0 1px 4px rgba(8,20,18,.7);
  }
  .hero h1{
    font-size:clamp(3.2rem,9vw,6.6rem);
    font-weight:400;line-height:.95;letter-spacing:.01em;margin-bottom:.4rem;
  }
  .hero h1 em{font-style:italic;color:var(--gold-bright);display:block}
  .hero .sub{font-size:1.05rem;letter-spacing:.06em;color:var(--bone-dim);margin:1.6rem 0 2.4rem;max-width:32ch}
  @keyframes rise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}

  .scroll-hint{
    position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
    font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--bone-dim);
    display:flex;flex-direction:column;align-items:center;gap:8px;opacity:.7;
    pointer-events:none;
  }
  .scroll-hint span{width:1px;height:34px;background:linear-gradient(var(--gold),transparent);animation:pulse 2.4s ease-in-out infinite}
  @keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

  /* ---------- SECCIONES ---------- */
  section{padding:clamp(80px,12vh,150px) 0;position:relative}
  .reveal{opacity:0;transition:opacity .9s ease}
  .reveal.in{opacity:1}

  /* promesa */
  .promise{text-align:center;background:var(--forest)}
  .promise .wrap{max-width:760px}
  .promise p.lead{margin-top:1.6rem}
  .promise p{margin-top:1.2rem}

  /* por qué viajar */
  .why{background:var(--night);text-align:center}
  .why .wrap{max-width:820px}
  .why h2{margin-bottom:1.6rem}
  .why .privilege{
    margin-top:2.6rem;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
  }
  .why .privilege span{
    font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--moss);
    border:1px solid rgba(124,152,133,.35);border-radius:40px;padding:9px 20px;
  }

  /* bloques imagen + texto alternados */
  .feature{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;min-height:62vh}
  .feature .media{overflow:hidden;position:relative}
  .feature .media img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s ease}
  .feature:hover .media img{transform:scale(1.05)}
  .feature .text{display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,7vw,90px)}
  .feature.flip .media{order:2}
  .feature .text p{margin-top:1.3rem}
  .feature.forest{background:var(--forest)}
  .feature.deep{background:var(--forest-soft)}

  /* fauna */
  .fauna{background:var(--night);text-align:center}
  .fauna .wrap{max-width:900px}
  .fauna .grid{margin-top:3rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:18px}
  .fauna .grid div{
    border:1px solid rgba(124,152,133,.22);border-radius:4px;padding:26px 12px;
    font-family:var(--display);font-size:1.3rem;color:var(--bone);transition:border-color .3s,background .3s;
  }
  .fauna .grid div:hover{border-color:var(--gold);background:rgba(205,168,96,.05)}
  .fauna .grid small{display:block;font-family:var(--body);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--moss);margin-top:6px}
  /* fauna con fotos */
  .fauna-grid{margin-top:3rem;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .fauna-grid figure{position:relative;overflow:hidden;border-radius:5px;margin:0;aspect-ratio:4/5}
  .fauna-grid img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
  .fauna-grid figure:hover img{transform:scale(1.07)}
  .fauna-grid figcaption{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
    padding:18px;text-align:left;background:linear-gradient(180deg,transparent 42%,rgba(8,20,18,.88) 100%)}
  .fauna-grid .name{font-family:var(--display);font-size:1.4rem;color:var(--bone);line-height:1.1}
  .fauna-grid .desc{font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-bright);margin-top:4px}
  @media(max-width:680px){.fauna-grid{grid-template-columns:repeat(2,1fr)}}

  /* jornada */
  .journey{background:var(--forest)}
  .journey .wrap{max-width:760px}
  .journey > .wrap > .eyebrow,.journey > .wrap > h2{text-align:center}
  .journey h2{margin-bottom:3.4rem}
  .timeline{position:relative;padding-left:0}
  .t-row{display:grid;grid-template-columns:88px 1fr;gap:24px;padding:20px 0;border-top:1px solid rgba(205,168,96,.18)}
  .t-row:last-child{border-bottom:1px solid rgba(205,168,96,.18)}
  .t-row .hour{font-family:var(--display);font-size:1.5rem;color:var(--gold-bright);line-height:1.2}
  .t-row .what h3{font-size:1.25rem;margin-bottom:.2rem}
  .t-row .what p{font-size:.96rem;margin:0}
  /* collage de fondo de la jornada (detrás de la línea de tiempo) */
  .journey{position:relative;overflow:hidden}
  .journey-bg{position:absolute;inset:0;z-index:0;display:grid;
    grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr)}
  .journey-bg img{width:100%;height:100%;object-fit:cover}
  .journey-bg::after{content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(19,48,43,.92),rgba(12,31,28,.9) 55%,rgba(19,48,43,.94))}
  .journey > .wrap{position:relative;z-index:1}
  @media(max-width:680px){.journey-bg{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,1fr)}}

  /* ciclo de la selva */
  .cycle{background:var(--night);text-align:center}
  .cycle .wrap{max-width:1000px}
  .cycle h2{margin-bottom:.8rem}
  .cycle .intro{max-width:48ch;margin:0 auto 3rem}
  .months{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2px;background:rgba(124,152,133,.18)}
  .months div{background:var(--night);padding:30px 16px;transition:background .4s}
  .months div:hover{background:var(--forest)}
  .months .m{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
  .months .e{font-family:var(--display);font-size:1.45rem;color:var(--bone)}

  /* galería de estaciones (fotos reales del jardín) */
  .season-gallery{
    margin-top:3.4rem;display:grid;gap:14px;
    grid-template-columns:repeat(6,1fr);grid-auto-rows:200px;
  }
  .season-gallery figure{position:relative;overflow:hidden;border-radius:4px;margin:0}
  .season-gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s ease}
  .season-gallery figure:hover img{transform:scale(1.06)}
  .season-gallery figure::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 45%,rgba(8,20,18,.82) 100%);
  }
  .season-gallery figcaption{
    position:absolute;left:18px;bottom:16px;z-index:2;text-align:left;
  }
  .season-gallery figcaption .m{
    font-family:var(--body);font-size:.66rem;letter-spacing:.24em;
    text-transform:uppercase;color:var(--gold-bright);margin-bottom:.2rem;
  }
  .season-gallery figcaption .e{font-family:var(--display);font-size:1.35rem;color:var(--bone)}
  /* mosaico: dos piezas grandes y tres verticales */
  .season-gallery .big{grid-column:span 3;grid-row:span 2}
  .season-gallery .tall{grid-column:span 2;grid-row:span 2}
  .season-gallery .wide{grid-column:span 3;grid-row:span 2}
  .season-gallery .pano{grid-column:span 6;grid-row:span 2}
  .season-gallery .duo{grid-column:span 4;grid-row:span 2}
  .season-gallery .note{background:var(--forest-soft);display:flex;align-items:center;justify-content:center;padding:28px}
  .season-gallery .note::after{display:none}
  .season-gallery .note-inner{position:relative;z-index:2;text-align:left;max-width:600px}
  .season-gallery .note .m{font-family:var(--body);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:.7rem}
  .season-gallery .note p{font-family:var(--display);font-style:italic;font-size:1.32rem;line-height:1.4;color:var(--bone)}
  @media(max-width:820px){
    .season-gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
    .season-gallery .big,.season-gallery .tall,.season-gallery .wide,.season-gallery .pano,.season-gallery .duo{grid-column:span 2;grid-row:span 1}
    .season-gallery .note{grid-row:span 2}
  }

  /* refugios (cabañas, al final) */
  .refuge{background:var(--forest-soft)}
  .refuge .wrap{max-width:760px;text-align:center}
  .refuge .frame{margin-top:2.6rem;border:1px solid rgba(205,168,96,.3);padding:14px}
  .refuge .frame img{width:100%;height:46vh;object-fit:cover}
  .refuge p{margin-top:1.6rem}

  /* anfitrión */
  .host{background:var(--night)}
  .host .grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(36px,6vw,80px);align-items:center}
  .host .portrait img{width:100%;height:auto;display:block;border:1px solid rgba(205,168,96,.25);border-radius:4px;background:var(--forest)}
  .host h2{margin-bottom:1.6rem}
  .host p+p{margin-top:1.2rem}
  .host .sign{font-family:var(--display);font-style:italic;font-size:1.4rem;color:var(--gold-bright);margin-top:2rem}

  /* admisión / formulario */
  .admission{background:var(--forest);text-align:center}
  .admission .wrap{max-width:620px}
  .admission p.lead{margin:1.4rem 0 2.8rem}
  form{display:grid;gap:18px;text-align:left}
  .field label{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--moss);margin-bottom:8px}
  .field input,.field textarea{
    width:100%;background:rgba(8,20,18,.5);border:1px solid rgba(124,152,133,.3);
    border-radius:3px;padding:14px 16px;color:var(--bone);font-family:var(--body);font-size:1rem;font-weight:300;
    transition:border-color .3s;
  }
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
  .field textarea{min-height:120px;resize:vertical}
  form .btn-gold{justify-self:center;margin-top:8px;border:none;cursor:pointer;width:auto}

  /* footer */
  footer.site{background:var(--night);border-top:1px solid rgba(205,168,96,.18);padding:70px 0 40px;text-align:center}
  footer.site .brand{font-size:1.6rem;margin-bottom:.6rem}
  footer.site .tag{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--moss);margin-bottom:2rem}
  footer.site .contact{font-size:.95rem;color:var(--bone-dim);line-height:2}
  footer.site .socials{display:flex;gap:24px;justify-content:center;margin:2rem 0 1.6rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
  footer.site .socials a{color:var(--gold);transition:color .3s}
  footer.site .socials a:hover{color:var(--gold-bright)}
  footer.site .legal{font-size:.72rem;color:rgba(207,211,200,.5);letter-spacing:.06em;margin-top:1.4rem}

  /* lluvia ambiente sutil (signature) */
  .rain{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.12}

  /* banda visual del arcoíris */
  .band{position:relative;min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
  .band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
  .band::before{content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(180deg,rgba(8,20,18,.5),rgba(8,20,18,.32) 42%,rgba(8,20,18,.8))}
  .band .band-text{max-width:640px;padding:0 28px}
  .band .band-text h2{text-shadow:0 2px 22px rgba(8,20,18,.7)}
  .band .band-text p{font-size:1.16rem;color:var(--bone);margin-top:1.3rem;text-shadow:0 2px 14px rgba(8,20,18,.85)}

  /* fauna: párrafo de cierre */
  .fauna .grid + p{margin-top:2.6rem}

  /* ── marca de agua R&S en la esquina de cada foto ──────────────────
     Va encima con CSS, no incrustada en el archivo: así el recorte
     (object-fit:cover) nunca se la come y siempre queda en la esquina
     del marco visible, del mismo tamaño en toda la página.            */
  .feature .media,
  .fauna-grid figure,
  .season-gallery figure,
  .refuge .cabins .shot,
  .refuge .frame{position:relative}

  .feature .media::before,
  .fauna-grid figure::before,
  .season-gallery figure:not(.note)::before,
  .refuge .cabins .shot::before,
  .refuge .frame::before{
    content:"";
    position:absolute;
    right:16px;bottom:16px;
    width:clamp(54px,13%,112px);
    aspect-ratio:635/393;
    background:url('logo-marca.png') no-repeat center/contain;
    opacity:.68;
    filter:drop-shadow(0 2px 7px rgba(6,16,14,.75));
    z-index:4;
    pointer-events:none;
  }
  /* estos marcos llevan borde + padding: se separa un poco más */
  .refuge .cabins .shot::before,
  .refuge .frame::before{right:24px;bottom:24px}

  @media(max-width:680px){
    .feature .media::before,
    .fauna-grid figure::before,
    .season-gallery figure:not(.note)::before,
    .refuge .cabins .shot::before,
    .refuge .frame::before{right:11px;bottom:11px;width:clamp(46px,17%,84px)}
    .refuge .cabins .shot::before,
    .refuge .frame::before{right:19px;bottom:19px}
  }

  /* refugios: dos cabañas con nombre */
  .refuge .cabins{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:2.8rem;margin-bottom:.4rem}
  .refuge .cabins figure{margin:0;display:flex;flex-direction:column;align-items:center}
  .refuge .cabins .shot{border:1px solid rgba(205,168,96,.3);padding:12px;width:100%}
  .refuge .cabins .shot img{width:100%;height:34vh;object-fit:cover}
  .refuge .cabins figcaption{font-family:var(--display);font-style:italic;color:var(--gold-bright);font-size:1.3rem;margin-top:1rem}
  .refuge .cabins .btn-ghost{margin-top:.9rem}
  .refuge p+p{margin-top:1.2rem}

  /* anfitrión: su libro (confianza) */
  .host .book{display:flex;gap:24px;align-items:center;margin-top:2.2rem;padding:20px;
    border:1px solid rgba(205,168,96,.25);border-radius:5px;background:rgba(8,20,18,.4)}
  .host .book img{width:118px;flex:none;border-radius:3px;box-shadow:0 10px 28px rgba(0,0,0,.45)}
  .host .book .eyebrow{margin-bottom:.5rem}
  .host .book p{font-size:.95rem;margin:0}

  /* ---------- LA OBRA (el libro, sección propia) ---------- */
  .opus{padding:0;background:var(--forest)}
  .opus-hero{position:relative;isolation:isolate;min-height:64vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
  .opus-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
  .opus-hero::before{content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(180deg,rgba(8,20,18,.5),rgba(8,20,18,.42) 45%,rgba(19,48,43,.96))}
  .opus-hero .inner{max-width:700px;padding:0 28px}
  .opus-hero h2{text-shadow:0 2px 22px rgba(8,20,18,.85);margin:.3rem 0 .7rem}
  .opus-hero .subtitle{font-family:var(--display);font-style:italic;font-size:clamp(1.1rem,2.4vw,1.45rem);color:var(--gold-bright);text-shadow:0 2px 14px rgba(8,20,18,.9)}

  .opus-body{padding:clamp(64px,9vh,110px) 28px}
  .opus-grid{display:grid;grid-template-columns:300px 1fr;gap:clamp(36px,6vw,72px);align-items:start}
  .opus-cover img{width:100%;border-radius:4px;box-shadow:0 24px 60px rgba(0,0,0,.5);border:1px solid rgba(205,168,96,.3)}
  .opus-text p{margin-top:1.2rem}
  .opus-text p:first-child{margin-top:0}
  .opus-cta{margin-top:2.2rem;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
  .opus-note{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--moss)}

  /* las cinco fases */
  .phases{margin-top:clamp(48px,7vh,80px);display:grid;
    grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:1px;
    background:rgba(124,152,133,.2);border:1px solid rgba(124,152,133,.2)}
  .phases .phase{background:var(--forest);padding:30px 22px;transition:background .4s}
  .phases .phase:hover{background:var(--forest-soft)}
  .phases .n{font-family:var(--body);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
  .phases .phase h3{font-size:1.22rem;margin:.5rem 0 .6rem}
  .phases .phase p{font-size:.9rem;margin:0;line-height:1.6}

  /* faro de cierre con cita del libro */
  .opus-faro{position:relative;isolation:isolate;margin-top:clamp(48px,7vh,80px);min-height:56vh;
    display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;border-radius:4px}
  .opus-faro img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
  .opus-faro::before{content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(180deg,rgba(8,20,18,.4),rgba(8,20,18,.72))}
  .opus-faro blockquote{max-width:640px;padding:0 28px;font-family:var(--display);font-style:italic;
    font-size:clamp(1.5rem,3.2vw,2.3rem);line-height:1.3;color:var(--bone);text-shadow:0 2px 18px rgba(8,20,18,.9)}
  .opus-faro .anchor{display:block;font-style:normal;font-family:var(--body);font-size:.8rem;
    letter-spacing:.3em;text-transform:uppercase;color:var(--gold-bright);margin-top:1.6rem}

  @media(max-width:820px){
    .opus-grid{grid-template-columns:1fr}
    .opus-cover{max-width:240px;margin:0 auto}
    .opus-text{text-align:center}
    .opus-cta{justify-content:center}
  }

  /* ---------- responsive ---------- */
  @media(max-width:820px){
    .band{min-height:60vh}
    .refuge .cabins{grid-template-columns:1fr}
    .host .book{flex-direction:column;text-align:center}
    .host .book img{width:140px}
    nav.links{display:none}
    .nav-toggle{display:block}
    nav.links.open{
      display:flex;flex-direction:column;position:absolute;top:100%;right:0;left:0;
      background:rgba(10,26,23,.97);padding:24px;gap:20px;text-align:center;
    }
    .feature{grid-template-columns:1fr}
    .feature.flip .media{order:0}
    .feature .media{min-height:48vh}
    .host .grid{grid-template-columns:1fr}
    .host .portrait img{height:auto;max-height:80vh;object-fit:contain}
    .t-row{grid-template-columns:70px 1fr;gap:16px}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    .reveal{opacity:1;transform:none}
  }