:root{
  --bg:#0b0a09; --bg2:#12100e; --bg3:#191613;
  --ink:#ece6da; --muted:#a59c8d; --gold:#c8a45d; --gold2:#e7d3a1;
  --line:rgba(200,164,93,.22); --line2:rgba(236,230,218,.09);
  --serif:"Cormorant Garamond",Georgia,serif; --sans:"Jost",system-ui,-apple-system,"Segoe UI",sans-serif;
  --w:1240px; --pad:clamp(20px,4vw,48px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:300 17px/1.7 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;margin:0;letter-spacing:.005em}
h1{font-size:clamp(2.9rem,7.4vw,6rem)}
h2{font-size:clamp(2rem,4.2vw,3.3rem)}
h3{font-size:1.55rem}
p{margin:0 0 1.1em}
em{font-style:italic;color:var(--gold2)}
::selection{background:var(--gold);color:#000}
:focus-visible{outline:1px solid var(--gold2);outline-offset:4px}
.wrap{width:min(100% - var(--pad)*2,var(--w));margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:100;background:var(--gold);color:#000;padding:8px 14px}
.eyebrow{font:400 .72rem/1 var(--sans);letter-spacing:.32em;text-transform:uppercase;color:var(--gold);margin:0 0 1.4rem}
.centro{text-align:center;margin-top:clamp(36px,5vw,64px);display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.65em;padding:1.05em 2.1em;font:400 .78rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;border:1px solid var(--gold);transition:background .35s,color .35s,border-color .35s;cursor:pointer}
.btn svg{width:1.35em;height:1.35em;flex:none}
.btn--gold{background:var(--gold);color:#0b0a09}
.btn--gold:hover{background:var(--gold2);border-color:var(--gold2)}
.btn--line{color:var(--gold2);background:transparent}
.btn--line:hover{background:var(--gold);color:#0b0a09}
.btn--sm{padding:.85em 1.5em;font-size:.7rem}
.btn--full{width:100%}
.link{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold2);border-bottom:1px solid var(--line);padding-bottom:6px;transition:border-color .3s}

/* Header */
.header{position:fixed;inset:0 0 auto 0;z-index:50}
.header::before{content:"";position:absolute;inset:0;z-index:-1;border-bottom:1px solid transparent;transition:background .4s,border-color .4s}
.header.is-solid::before{background:rgba(11,10,9,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line2)}
.header__in{display:flex;align-items:center;justify-content:space-between;height:84px}
.logo img{height:54px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(18px,2.6vw,38px)}
.nav a:not(.btn){font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);opacity:.82;position:relative;padding:6px 0;transition:opacity .3s}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.nav a:not(.btn):hover{opacity:1}.nav a:not(.btn):hover::after{transform:scaleX(1)}
.burger{display:none;background:none;border:0;width:44px;height:44px;padding:0;cursor:pointer;position:relative;z-index:60}
.burger span{position:absolute;left:10px;right:10px;height:1px;background:var(--gold2);transition:transform .35s,top .35s}
.burger span:nth-child(1){top:18px}.burger span:nth-child(2){top:26px}
.burger[aria-expanded=true] span:nth-child(1){top:22px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){top:22px;transform:rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:140px 0 clamp(90px,12vh,140px);isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:50% 40%;animation:zoom 22s ease-out both}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,10,9,.93) 0%,rgba(11,10,9,.62) 46%,rgba(11,10,9,.18) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 34%)}
@keyframes zoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero__in{max-width:var(--w)}
.hero h1{max-width:12ch}
.hero__sub{max-width:34rem;font-size:1.12rem;color:#d6cebf;margin:1.8rem 0 2.4rem}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__scroll{position:absolute;left:50%;bottom:26px;width:1px;height:54px;background:var(--line);overflow:hidden}
.hero__scroll span{position:absolute;inset:0;background:var(--gold2);animation:gota 2.4s ease-in-out infinite}
@keyframes gota{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* Secciones */
.sec{padding:clamp(80px,11vw,150px) 0}
.sec--alt{background:var(--bg2);border-block:1px solid var(--line2)}
.sec--tight{padding-top:clamp(30px,4vw,60px)}
.sec__head{max-width:46rem;margin:0 auto clamp(44px,6vw,80px);text-align:center}
.duo{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,7vw,110px);align-items:center}
.duo--inv{grid-template-columns:.85fr 1fr}
.duo__txt h2{margin-bottom:1.6rem}
.duo__txt p{color:#cfc7b8;max-width:34rem}
.duo__img{margin:0;position:relative}
.duo__img::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--line);z-index:-1}
.duo--inv .duo__img::before{inset:18px 18px -18px -18px}
.duo__img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.duo--inv .duo__img img{aspect-ratio:4/5}
.datos{list-style:none;display:flex;gap:clamp(24px,4vw,56px);padding:1.6rem 0 0;margin:2rem 0 0;border-top:1px solid var(--line)}
.datos strong{display:block;font:500 2.5rem/1 var(--serif);color:var(--gold2)}
.datos span{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.firma{font:italic 500 1.9rem/1.1 var(--serif);color:var(--gold2);margin-top:2rem}
.firma span{display:block;font:400 .7rem/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-top:.8rem}

/* Colecciones */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px)}
.col{position:relative;display:block;overflow:hidden;background:#000;aspect-ratio:4/5}
.col figure{margin:0;height:100%}
.col img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.7,.2,1),opacity .6s;opacity:.88}
.col::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.15) 55%,transparent);pointer-events:none}
.col__txt{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:clamp(24px,3.4vw,46px)}
.col__txt h3{font-size:clamp(2.4rem,4.6vw,3.8rem);margin-bottom:.6rem}
.col__txt p{color:#d6cebf;max-width:26rem}
.col__txt .eyebrow{margin-bottom:.9rem}
.col:hover img{transform:scale(1.05);opacity:1}
.col:hover .link{border-color:var(--gold)}

/* Grilla de obras */
.grid{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(28px,3.4vw,52px) clamp(18px,2.6vw,36px);align-items:end}
.card{grid-column:span 2;display:block}
.card--h{grid-column:span 3}
.card--c1{grid-column:2/span 2}.card--c2{grid-column:4/span 2}.card--wide{grid-column:2/span 4}
.grid--tres{align-items:start}.grid--tres .card{grid-column:span 2}
.card__img{margin:0;overflow:hidden;background:var(--bg3);position:relative}
.card__img::after{content:"";position:absolute;inset:0;border:1px solid var(--line);opacity:0;transition:opacity .5s,inset .5s}
.card__img img{width:100%;transition:transform 1.3s cubic-bezier(.2,.7,.2,1)}
.card--v .card__img img{aspect-ratio:3/4;object-fit:cover}
.card--h .card__img img{aspect-ratio:16/9;object-fit:cover}
.card:hover .card__img img{transform:scale(1.045)}
.card:hover .card__img::after{opacity:1;inset:12px}
.card__txt{padding-top:1.1rem;display:grid;grid-template-columns:1fr auto;column-gap:1rem;align-items:baseline}
.card__col{grid-column:1/-1;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem}
.card__txt h3{font-size:1.65rem}
.card__ver{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);opacity:0;transform:translateX(-8px);transition:opacity .4s,transform .4s}
.card:hover .card__ver{opacity:1;transform:none}

/* Técnica */
.feats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feat{padding:clamp(24px,3vw,40px);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.feat__n{font:italic 400 1.1rem var(--serif);color:var(--gold)}
.feat h3{margin:1.4rem 0 .8rem}
.feat p{color:var(--muted);font-size:.96rem;margin:0}
.ficha{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin:clamp(40px,5vw,70px) 0 0}
.ficha dt,.specs dt{font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
.ficha dd{margin:0;font:500 1.35rem/1.2 var(--serif)}

/* Comprar */
.pasos{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,60px);counter-reset:p}
.pasos li>span{display:grid;place-items:center;width:52px;height:52px;border:1px solid var(--gold);border-radius:50%;font:500 1.4rem var(--serif);color:var(--gold2);margin-bottom:1.4rem}
.pasos h3{margin-bottom:.6rem}
.pasos p{color:var(--muted);margin:0}
.info{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(44px,6vw,80px)}
.info article{background:var(--bg2);padding:clamp(24px,3vw,40px)}
.info h3{font-size:1.3rem;color:var(--gold2);margin-bottom:.8rem}
.info p{margin:0;color:#cfc7b8;font-size:.98rem}
.info strong{font:500 1.35rem var(--serif);color:var(--ink)}

/* Cuidados */
.cuidados ul{list-style:none;padding:0;margin:0 auto;max-width:52rem;display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.cuidados li{padding:1.2rem 0 1.2rem 2rem;border-bottom:1px solid var(--line2);position:relative;color:#cfc7b8}
.cuidados li::before{content:"";position:absolute;left:0;top:1.95rem;width:14px;height:1px;background:var(--gold)}

/* CTA */
.cta{padding:clamp(90px,12vw,160px) 0;text-align:center;background:radial-gradient(ellipse at 50% 120%,rgba(200,164,93,.16),transparent 62%),var(--bg);border-top:1px solid var(--line2)}
.cta__in{max-width:40rem}
.cta h2{margin-bottom:1.2rem}
.cta p:not(.eyebrow){color:#cfc7b8;margin-bottom:2.2rem}

/* Encabezado de página */
.phead{padding:clamp(150px,18vw,220px) 0 clamp(30px,4vw,60px);text-align:center;background:radial-gradient(ellipse at 50% -20%,rgba(200,164,93,.13),transparent 60%)}
.phead h1{font-size:clamp(3.4rem,9vw,7rem);font-style:italic;color:var(--gold2)}
.phead__desc{max-width:44rem;margin:1.6rem auto 0;color:#cfc7b8;font-size:1.08rem}
.migas{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:2.2rem}
.migas a:hover{color:var(--gold2)}.migas span{color:var(--ink)}

/* Obra */
.obra{padding:130px 0 clamp(60px,8vw,110px)}
.obra__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5.5vw,88px);align-items:start}
.obra__media{position:sticky;top:104px}
.visor{background:var(--bg3);display:grid;place-items:center;overflow:hidden}
.visor img,.visor video{width:100%;max-height:78vh;object-fit:contain}
.visor--v img{max-height:80vh}
.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumb{width:84px;height:84px;padding:0;border:1px solid var(--line2);background:var(--bg3);cursor:pointer;position:relative;opacity:.6;transition:opacity .3s,border-color .3s}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb:hover,.thumb.is-on{opacity:1;border-color:var(--gold)}
.thumb--video span{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:1.1rem;background:rgba(0,0,0,.35)}
.obra__info h1{font-size:clamp(2.6rem,5vw,4.2rem)}
.obra__info blockquote{margin:1.4rem 0 2rem;padding-left:1.2rem;border-left:1px solid var(--gold);font:italic 400 1.5rem/1.35 var(--serif);color:var(--gold2)}
.precio{font:500 2.3rem/1 var(--serif);margin-bottom:1.4rem}
.precio span{display:block;font:300 .85rem/1.4 var(--sans);color:var(--muted);margin-top:.6rem}
.nota{font-size:.85rem;color:var(--muted);margin-top:1rem}
.obra__info h2{font-size:1.7rem;margin:2.8rem 0 1rem;padding-top:2rem;border-top:1px solid var(--line2)}
.historia{color:#d6cebf}
.specs{margin:0}
.specs div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:.85rem 0;border-bottom:1px solid var(--line2)}
.specs dt{margin:0;padding-top:.35rem}
.specs dd{margin:0;font-size:.98rem}
.paso{display:flex;justify-content:space-between;gap:20px;margin-top:clamp(50px,7vw,90px);padding-top:28px;border-top:1px solid var(--line2)}
.paso a{font:500 1.5rem/1.2 var(--serif);transition:color .3s}
.paso a:last-child{text-align:right}
.paso a:hover{color:var(--gold2)}
.paso span{display:block;font:400 .66rem/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:.7rem}

/* Footer */
.footer{background:#070605;border-top:1px solid var(--line);padding:clamp(56px,7vw,90px) 0 28px;font-size:.92rem}
.footer__in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer__logo{height:74px;width:auto}
.footer__lema{font:italic 400 1.25rem var(--serif);color:var(--gold2);margin-top:1rem}
.footer h3{font:400 .68rem/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--gold);margin-bottom:1.3rem}
.footer a{display:block;color:#cfc7b8;padding:.28rem 0;transition:color .3s}
.footer a:hover{color:var(--gold2)}
.footer p{color:var(--muted);margin:.28rem 0}
.footer__base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:22px;border-top:1px solid var(--line2);font-size:.74rem;color:var(--muted);letter-spacing:.06em}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:40;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--bg);color:var(--gold2);border:1px solid var(--gold);box-shadow:0 10px 30px rgba(0,0,0,.5);transition:background .3s,color .3s,transform .3s}
.wa-float svg{width:26px;height:26px}
.wa-float:hover{background:var(--gold);color:#0b0a09;transform:translateY(-3px)}

/* Aparición */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (max-width:980px){
  .duo,.duo--inv,.obra__grid{grid-template-columns:1fr}
  .duo--inv .duo__img{order:2}
  .obra__media{position:static}
  .feats{grid-template-columns:1fr 1fr}
  .ficha{grid-template-columns:1fr 1fr 1fr}
  .footer__in{grid-template-columns:1fr 1fr}
  .burger{display:block}
  .nav{position:fixed;inset:0;background:rgba(11,10,9,.97);flex-direction:column;justify-content:center;gap:30px;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
  .nav.is-open{opacity:1;visibility:visible}
  .nav a:not(.btn){font-size:.95rem}
}
@media (max-width:680px){
  body{font-size:16px}
  .header__in{height:70px}.logo img{height:44px}
  .cols,.pasos,.info,.cuidados ul{grid-template-columns:1fr}
  .grid .card{grid-column:1/-1}
  .card__ver{display:none}
  .feats{grid-template-columns:1fr}
  .ficha{grid-template-columns:1fr 1fr}
  .footer__in{grid-template-columns:1fr}
  .duo__img::before{display:none}
  .obra{padding-top:100px}
  .specs div{grid-template-columns:100px 1fr}
  .thumb{width:68px;height:68px}
  .hero__scroll{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}