/* Longevity Travel Club — identidad "Piedra y Lino" (contenido/marca/guia-branding.md) */
:root{
  --lino:#E8E2D6;
  --hueso:#F4F1EA;
  --carbon:#3A3A36;
  --salvia:#9BA88D;
  --arena:#C9BCA5;
  --piedra:#5C6B5C;
  --hairline:rgba(201,188,165,.55);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  font-family:'Jost',-apple-system,'Helvetica Neue',sans-serif;
  font-weight:300;
  background:var(--lino);
  color:var(--carbon);
  line-height:1.65;
  font-size:1.06rem;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%;display:block}
.serif{font-family:'Playfair Display',Georgia,serif;font-weight:400}

/* ---------- header ---------- */
header{
  display:flex;justify-content:space-between;align-items:center;
  padding:1.6rem 6vw;
}
.lockup{display:flex;align-items:center;gap:.85rem;text-decoration:none}
.lockup svg{flex:none}
.wordmark{
  font-size:.82rem;letter-spacing:.32em;text-transform:uppercase;font-weight:300;
  white-space:nowrap;
}
.wordmark span{color:var(--piedra)}
.nav-cta{
  font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;text-decoration:none;
  padding-bottom:.25rem;border-bottom:1px solid var(--arena);
  transition:border-color .3s;
}
.nav-cta:hover{border-color:var(--piedra)}

/* ---------- hero ---------- */
.hero{padding:11vh 6vw 9vh;max-width:1200px;margin:0 auto}
.hero h1{
  font-family:'Playfair Display',Georgia,serif;font-weight:400;
  font-size:clamp(2.6rem,7vw,5.2rem);line-height:1.08;color:var(--piedra);
  max-width:14em;
}
.hero .sub{
  margin-top:2.2rem;max-width:33rem;font-size:1.12rem;color:var(--carbon);
}
.hero .cta{margin-top:2.8rem}
.cta{
  display:inline-block;background:var(--carbon);color:var(--hueso);text-decoration:none;
  padding:1rem 2.6rem;font-size:.8rem;letter-spacing:.25em;text-transform:uppercase;
  border:none;cursor:pointer;transition:background .3s;
}
.cta:hover{background:var(--piedra)}
.hero-img{height:76vh;min-height:420px;overflow:hidden}
.hero-img img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.82) contrast(.97);
}

/* ---------- layout ---------- */
section{padding:13vh 6vw}
.inner{max-width:1200px;margin:0 auto}
.kicker{
  font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--salvia);
  margin-bottom:1.6rem;font-weight:400;
}
h2{
  font-family:'Playfair Display',Georgia,serif;font-weight:400;
  font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.25;color:var(--piedra);
  max-width:22em;margin-bottom:1.4rem;
}
.alt{background:var(--hueso)}

/* ---------- manifiesto ---------- */
.manifiesto p{
  font-family:'Playfair Display',Georgia,serif;
  font-size:clamp(1.35rem,2.8vw,2rem);line-height:1.55;color:var(--carbon);
  max-width:26em;
}
.manifiesto p + p{margin-top:1.2rem}
.manifiesto em{font-style:italic;color:var(--piedra)}

/* ---------- pasos ---------- */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3.2rem;margin-top:4rem}
.paso{border-top:1px solid var(--hairline);padding-top:1.8rem}
.paso .num{
  font-size:.75rem;letter-spacing:.25em;color:var(--salvia);display:block;margin-bottom:1rem;
}
.paso h3{
  font-family:'Playfair Display',Georgia,serif;font-weight:500;font-size:1.22rem;
  margin-bottom:.7rem;color:var(--carbon);
}
.paso p{font-size:.98rem}

/* ---------- curaduría ---------- */
.lede{max-width:36rem;font-size:1.05rem;margin-bottom:4.5rem}
.props{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:3.2rem 2.4rem}
.prop{text-decoration:none}
.prop figure{aspect-ratio:4/3;overflow:hidden;background:var(--arena)}
.prop img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.85);transition:filter .5s ease;
}
.prop:hover img{filter:saturate(1)}
.prop h3{
  font-family:'Playfair Display',Georgia,serif;font-weight:500;font-size:1.12rem;
  margin:1.3rem 0 .15rem;color:var(--carbon);
}
.prop .lugar{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--salvia);margin-bottom:.55rem}
.prop p{font-size:.94rem}

/* ---------- fee ---------- */
.fee-row{
  display:flex;flex-wrap:wrap;gap:4rem;align-items:baseline;margin-top:3.5rem;
  border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  padding:3.5rem 0;
}
.precio{font-family:'Playfair Display',Georgia,serif;font-size:clamp(2.6rem,5vw,3.6rem);color:var(--carbon);line-height:1.1}
.precio small{
  display:block;font-family:'Jost',sans-serif;font-size:.8rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--salvia);margin-top:.9rem;line-height:1.7;
}
.fee-row .nota{max-width:30rem;font-size:1rem}
.club-hint{margin-top:3.2rem;max-width:34rem;font-size:1rem}
.club-hint .serif{font-style:italic;color:var(--piedra)}

/* ---------- formulario ---------- */
form{max-width:30rem;margin-top:3rem}
.campo{margin-bottom:2.2rem}
.campo label{
  display:block;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--salvia);margin-bottom:.55rem;
}
.campo input,.campo textarea{
  width:100%;background:transparent;border:none;border-bottom:1px solid var(--arena);
  padding:.55rem 0;font-family:inherit;font-size:1.05rem;font-weight:300;color:var(--carbon);
  border-radius:0;transition:border-color .3s;
}
.campo input:focus,.campo textarea:focus{outline:none;border-bottom-color:var(--piedra)}
.campo textarea{resize:vertical;min-height:5.5rem}
.form-nota{font-size:.88rem;color:var(--piedra);margin-top:1.6rem}
:focus-visible{outline:2px solid var(--piedra);outline-offset:3px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--hairline);padding:3.4rem 6vw;background:var(--lino)}
.foot{
  max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:1.6rem;align-items:center;font-size:.85rem;
}
.foot .links{display:flex;gap:2rem}
.foot a{text-decoration:none;letter-spacing:.14em;text-transform:uppercase;font-size:.74rem;
  padding-bottom:.2rem;border-bottom:1px solid transparent;transition:border-color .3s}
.foot a:hover{border-color:var(--arena)}

/* ---------- reveal sutil ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s ease}
.reveal.on{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .prop img{transition:none}
}

/* ---------- páginas cortas (gracias) ---------- */
.solo{min-height:62vh;display:flex;flex-direction:column;justify-content:center;max-width:1200px;margin:0 auto}

@media (max-width:640px){
  section{padding:9vh 7vw}
  .hero{padding:8vh 7vw 7vh}
  .hero-img{height:52vh}
  .fee-row{gap:2rem}
  .wordmark{font-size:.7rem;letter-spacing:.24em}
}