/* ============================================================
   Agua — el CSS del mockup aprobado mockups/agua.html, tal cual (brief §0). Solo se quitaron
   las reglas de su barra de demostración (.intro, .brand, .note, .hint) y de sus rótulos de
   maqueta (.chip). Lo que pide el build va aparte, al final.
   ============================================================ */
  :root{
    --ground:#0B1A1E; --ground2:#10262B; --ink:#F2F5F4; --muted:#8FA8A6;
    --water:#7FC6D6; --water-deep:#2D7C8F; --moss:#1F4D3A; --mist:#DCE7E6;
    --font:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  }
  html{color-scheme:dark;scroll-behavior:auto}
  body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);
       padding-inline:0;-webkit-font-smoothing:antialiased}
  a{color:var(--water)}
  .wrap{padding-inline:clamp(16px,5vw,64px)}


  /* ---- pinned scrollytelling ---- */
  .scrolly{position:relative;height:720vh}
  .stage{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden;background:var(--ground)}
  canvas{position:absolute;inset:0;width:100%;height:100%;display:block}


  .rail{position:absolute;right:clamp(16px,5vw,64px);top:50%;transform:translateY(-50%);
        display:flex;flex-direction:column;gap:18px;font-size:11px;letter-spacing:.2em;
        text-transform:uppercase;color:var(--muted)}
  .rail span{display:flex;align-items:center;gap:10px;transition:color .3s}
  .rail span::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.5}
  .rail span.on{color:var(--water)}
  .rail span.on::before{opacity:1;box-shadow:0 0 0 4px rgba(127,198,214,.18)}

  .chapter{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
           padding:0 clamp(16px,5vw,64px) 14vh;pointer-events:none;opacity:0;
           transform:translateY(24px);max-width:34rem;box-sizing:border-box}
  .chapter.center{justify-content:center;align-items:center;text-align:center;padding-bottom:0;max-width:none}
  .eyebrow{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--water);margin:0 0 14px}
  .chapter h2{font-weight:300;font-size:clamp(28px,5vw,54px);line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
  .chapter h2 strong{font-weight:800}
  .chapter p{margin:16px 0 0;font-size:clamp(14px,1.6vw,17px);line-height:1.55;color:var(--mist);max-width:44ch}
  .big{font-weight:800;font-size:clamp(72px,18vw,180px);line-height:.9;letter-spacing:-.04em;
       font-variant-numeric:tabular-nums;transform-origin:left bottom;display:inline-block}
  .steps{display:flex;flex-direction:column;gap:10px;margin-top:22px;font-size:clamp(15px,1.8vw,20px)}
  .steps span{opacity:0;transform:translateX(-10px);transition:opacity .35s,transform .35s;
              display:flex;align-items:center;gap:12px}
  .steps span::before{content:"";width:22px;height:1px;background:var(--water)}
  .steps span.on{opacity:1;transform:none}
  .steps b{font-weight:600}


  .ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;transform-origin:32% 62%;
      opacity:0;will-change:transform,opacity}
  .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,26,30,.15) 0%,rgba(11,26,30,0) 35%,rgba(11,26,30,.55) 70%,rgba(11,26,30,.92) 100%);pointer-events:none}
  .chapter h2,.chapter p,.eyebrow{text-shadow:0 1px 18px rgba(11,26,30,.6)}
  canvas{mix-blend-mode:screen;opacity:.85}


  .cta{display:flex;gap:10px;flex-wrap:wrap;justify-content:inherit;margin-top:22px!important}
  .cta span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:12px 18px;border:1px solid var(--ink);border-radius:2px;background:var(--ink);color:var(--ground)}
  .cta span.ghost{background:transparent;color:var(--ink)}
  .after2{padding-block:64px 90px;border-top:1px solid rgba(220,231,230,.12);display:grid;grid-template-columns:repeat(2,1fr);gap:48px 40px}
  .blk.wide{grid-column:1/-1}
  .eb{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--water);margin:0 0 12px}
  .blk h3{font-weight:300;font-size:clamp(24px,3.2vw,40px);margin:0 0 10px;line-height:1.1;text-wrap:balance}
  .blk h3 b{font-weight:800}
  .blk h4{font-weight:800;font-size:18px;margin:0 0 8px}
  .blk p{color:var(--mist);line-height:1.6;max-width:56ch;margin:10px 0 0;font-size:15px}
  .fn{font-size:12px!important;color:var(--muted)!important}
  .lnk{color:var(--water)!important;font-size:13px!important;letter-spacing:.08em}
  .ph2{margin-top:18px;height:160px;max-width:520px;border:1px dashed rgba(220,231,230,.3);border-radius:3px;display:flex;align-items:flex-end;padding:12px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);box-sizing:border-box}
  .tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin-top:22px}
  .tiles div{border-top:1px solid rgba(220,231,230,.25);padding-top:12px}
  .tiles b{display:block;font-weight:300;font-size:clamp(26px,3vw,38px);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
  .tiles span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  .fmts{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px;align-items:end}
  .fmts div{display:flex;flex-direction:column;gap:6px}
  .fmts i{display:block;height:calc(180px * 1);position:relative}
  .fmts i::before{content:"";position:absolute;left:30%;right:30%;bottom:0;height:var(--h);border:1px solid rgba(220,231,230,.7);border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,rgba(127,198,214,.08),rgba(127,198,214,.28))}
  .fmts b{font-weight:600;font-size:15px;font-variant-numeric:tabular-nums}
  .fmts span{font-size:12px;color:var(--muted);line-height:1.4}
  .two{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px;margin-top:22px}
  .close{text-align:center}.close p{margin-inline:auto}.close .cta{justify-content:center}
  @media (max-width:640px){.after2{grid-template-columns:1fr;gap:40px}.fmts{grid-template-columns:repeat(2,1fr)}.fmts i{height:120px}}


  .ficha{margin-top:24px;max-width:640px;border:1.5px solid var(--mist);border-radius:3px;display:grid;grid-template-columns:auto 1fr auto;
         font-variant-numeric:tabular-nums;background:rgba(220,231,230,.04)}
  .ficha>div{padding:14px 16px;border-right:1.5px solid var(--mist)}
  .ficha>div:last-child,.ficha .f-dots{border-right:0}
  .f-ph{display:flex;flex-direction:column;justify-content:center;align-items:center;min-width:84px}
  .f-ph b{font-weight:800;font-size:30px;letter-spacing:-.02em;line-height:1}
  .f-ph span{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:4px}
  .f-min{display:grid;grid-template-columns:repeat(4,1fr);padding:0!important}
  .f-min div{padding:12px 10px;border-right:1px solid rgba(220,231,230,.35);text-align:center;display:flex;flex-direction:column;gap:2px}
  .f-min div:last-child{border-right:0}
  .f-min b{font-weight:800;font-size:15px;letter-spacing:.04em}
  .f-min i{font-style:normal;font-size:17px;font-weight:300}
  .f-min span{font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  .f-dots{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-width:110px}
  .f-dots .grid{display:grid;grid-template-columns:repeat(4,10px);gap:7px}
  .f-dots .grid i{width:10px;height:10px;border-radius:50%;border:1.2px solid var(--mist);box-sizing:border-box}
  .f-dots .grid i.on{background:var(--mist)}
  .f-dots span{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
  .f-foot{grid-column:1/-1;border-top:1.5px solid var(--mist);border-right:0!important;display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px 18px;
          font-size:11px;letter-spacing:.06em;color:var(--muted);padding:10px 16px!important}
  .f-foot b{color:var(--ink);font-weight:600}
  @media (max-width:640px){.ficha{grid-template-columns:1fr 1fr}.f-min{grid-column:1/-1;border-top:1.5px solid var(--mist);border-right:0!important;order:3}.f-foot{order:4}.f-dots{border-right:0}.f-ph{border-right:1.5px solid var(--mist)}}

  /* ---- after the pin: normal flow resumes ---- */
  .after{padding-block:64px 80px;border-top:1px solid rgba(220,231,230,.12);display:grid;
         grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
  .after h3{grid-column:1/-1;font-weight:300;font-size:clamp(22px,3vw,34px);margin:0 0 8px}
  .after h3 b{font-weight:800}
  .block{border:1px dashed rgba(220,231,230,.3);border-radius:3px;padding:18px;min-height:120px;
         font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
         display:flex;align-items:flex-end}
  .after p{grid-column:1/-1;color:var(--muted);font-size:13px;line-height:1.55;max-width:60ch;margin:0}

  @media (max-width:640px){
    .rail{top:auto;bottom:22px;right:auto;left:clamp(16px,5vw,64px);transform:none;flex-direction:row;gap:14px;font-size:9px}
    .chapter{padding-bottom:20vh}
  }
  @media (prefers-reduced-motion:reduce){
    .chapter,.steps span,.rail span{transition:none}
  }

/* ================================================================
   Adaptación al build (brief §0), lo único que no viene del mockup.
   ================================================================ */

/* (h1) El título del primer capítulo es el <h1> de la página; el mockup los tenía todos como
   <h2>. Mismas reglas, mismo aspecto. */
.chapter h1{font-weight:300;font-size:clamp(28px,5vw,54px);line-height:1.08;margin:0;
  text-wrap:balance;letter-spacing:-.01em;text-shadow:0 1px 18px rgba(11,26,30,.6)}
.chapter h1 strong{font-weight:800}
/* El mockup se aprobó dentro del marco de artifact de claude.ai, cuyo reset pone el cuerpo a
   14 px (y las imágenes a max-width:100%): todo lo que el mockup mide en ch o hereda, se mide así. */
body{font-size:14px}
img{max-width:100%}
/* (d) Fotos F##: cada capa del recorrido es un espacio F##; la foto, cuando llega, la llena */
.stage > .ph > .media,.stage > .ph > .foto{position:absolute;inset:0}
.stage > .ph > .foto img{object-fit:cover}
.ph2{position:relative;overflow:hidden}
.ph2 > .media,.ph2 > .foto{position:absolute;inset:0}
.ph2 > .media{background:none;padding:30px 12px 12px;align-items:flex-start;justify-content:flex-start;text-align:left}
.ph2 > .media::after{text-align:left;max-width:none}
/* los botones del mockup son etiquetas; en el sitio llevan a Comprar, a hoteles o a WhatsApp, y
   solo se tocan en el capítulo visible */
.cta a{text-decoration:none}
.chapter.activo .cta a{pointer-events:auto}
/* Con movimiento reducido el recorrido se apila quieto (brief 3.4); sin JS, igual (noscript) */
@media (prefers-reduced-motion:reduce){
  .scrolly{height:auto}
  .stage{position:relative;height:auto;overflow:visible}
  .stage > .ph,.scrim,#cv,.rail{display:none}
  .chapter{position:relative;inset:auto;opacity:1;transform:none;max-width:none;
    padding:12vh clamp(16px,5vw,64px);border-top:1px solid rgba(220,231,230,.12)}
  .chapter .steps span{opacity:1;transform:none}
  .chapter .cta a{pointer-events:auto}
}