/* Layout: tienda editorial clara (porcelana) con fotos sobre negro — el contraste
   del busto negro es la "vitrina". Un solo tema a propósito (claro). */
:root{
  --porcelain:#F2F2EF;      /* fondo */
  --porcelain-2:#E6E6E2;    /* superficies suaves */
  --paper:#FBFBFA;          /* tarjetas, paneles */
  --ink:#121314;            /* texto y botones */
  --graphite:#4A4C4F;       /* texto secundario */
  --silver:#A3A6AA;         /* plata, detalles */
  --line:#D5D6D2;
  --obsidian:#0B0B0C;       /* vitrina de producto */
  --jade:#2D5E56;           /* acento sobrio, guiño a la piedra mexicana */
  --wa:#167A43;             /* verde WhatsApp accesible */
  --display:"Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --body:"Jost", "Futura", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --r:2px;
  --gutter:clamp(16px,4vw,48px);
  --maxw:1320px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--porcelain);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-.01em;text-wrap:balance;margin:0}
.eyebrow{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--graphite);margin:0 0 .75rem;font-weight:500}
.eyebrow-light{color:var(--silver)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:0 1.6rem;border-radius:var(--r);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:500;text-decoration:none;cursor:pointer;border:1px solid var(--ink);transition:background .25s,color .25s,border-color .25s,transform .2s}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--jade);border-color:var(--jade)}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn-wa{background:var(--wa);border-color:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(1.08)}
.btn-wa-line{background:transparent;border-color:var(--wa);color:var(--wa)}
.btn-wa-line:hover{background:var(--wa);color:#fff}
.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.icon-btn{background:none;border:0;padding:8px;cursor:pointer;display:inline-grid;place-items:center;border-radius:50%;line-height:1}
.icon-btn:hover{background:var(--porcelain-2)}

/* Promo */
.promo{background:var(--ink);color:var(--porcelain);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;overflow:hidden;white-space:nowrap;padding:.6rem 0;--promo-w:0px}
.promo-track{display:inline-flex;gap:1.6rem;padding-right:1.6rem;animation:marquee 48s linear infinite}
.promo:hover .promo-track{animation-play-state:paused}
.promo-sep{color:var(--silver)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* Header */
.header{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--porcelain) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{max-width:var(--maxw);margin:auto;padding:.7rem var(--gutter);display:flex;align-items:center;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;flex-shrink:0}
.brand-mark{width:40px;height:40px;object-fit:cover;border-radius:50%;background:var(--obsidian)}
.brand-word{font-family:var(--display);font-size:1.45rem;letter-spacing:.32em;line-height:1;display:flex;flex-direction:column;gap:.3rem}
.brand-word small{font-family:var(--body);font-size:.55rem;letter-spacing:.3em;color:var(--graphite)}
.brand-word-light,.brand-word-light small{color:var(--porcelain)}
.nav{display:flex;gap:1.6rem;margin-left:auto}
.nav a{text-decoration:none;font-size:.82rem;letter-spacing:.08em;position:relative;padding:.4rem 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--ink);transition:right .3s}
.nav a:hover::after{right:0}
.menu-btn{display:none}
.cart-btn{position:relative}
.cart-count{position:absolute;top:2px;right:0;background:var(--jade);color:#fff;font-size:.62rem;min-width:17px;height:17px;border-radius:9px;display:grid;place-items:center;padding:0 4px;font-variant-numeric:tabular-nums}

/* Hero oscuro con monograma 3D */
.hero{position:relative;background:radial-gradient(120% 90% at 75% 40%,#1d1e21 0%,var(--obsidian) 60%);color:var(--porcelain);overflow:hidden;isolation:isolate}
.sparkles{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero-inner{max-width:var(--maxw);margin:auto;padding:clamp(2.5rem,6vw,5.5rem) var(--gutter) clamp(2.5rem,5vw,4.5rem);display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,4rem);align-items:center}
.hero h1{font-size:clamp(2.6rem,6.2vw,5.4rem);line-height:.98;margin-bottom:1.4rem}
.hero h1 em{font-style:italic;background:linear-gradient(100deg,#9ea2a6 0%,#ffffff 40%,#b9bdc1 60%,#f4f5f6 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:silverText 6s ease-in-out infinite alternate}
@keyframes silverText{to{background-position:100% 0}}
.lead{font-size:1.08rem;color:var(--graphite);max-width:34rem;margin:0 0 2rem;font-weight:300}
.hero .lead{color:#BFC2C5}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-facts{display:flex;gap:2.4rem;margin:2.6rem 0 0;padding-top:1.6rem;border-top:1px solid #2c2d30;flex-wrap:wrap}
.hero-facts div{display:flex;flex-direction:column}
.hero-facts dt{font-family:var(--display);font-size:1.8rem;line-height:1}
.hero-facts dd{margin:.35rem 0 0;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--silver)}
.hero-logo{display:grid;justify-items:center;min-width:0}
.logo3d{width:min(100%,320px);aspect-ratio:1;perspective:1100px;cursor:grab;touch-action:pan-y;user-select:none}
.logo3d:active{cursor:grabbing}
.logo3d-spin{position:relative;width:100%;height:100%;transform-style:preserve-3d;will-change:transform}
.logo3d-layer{position:absolute;inset:4%;pointer-events:none}
.logo3d-layer.is-face{backface-visibility:hidden;-webkit-backface-visibility:hidden}
.logo3d-layer svg{width:100%;height:100%;display:block;overflow:visible}
.logo3d-layer:last-child svg{filter:drop-shadow(0 0 .6px rgba(255,255,255,.9))}
.logo3d noscript img{width:100%}
.gem .flare{opacity:0;transform-box:fill-box;transform-origin:center;animation:flare 2.2s var(--d) infinite}
.gem .flare-2{animation-delay:calc(var(--d) + .12s)}
@keyframes flare{0%,55%,100%{opacity:0;transform:scale(.15) rotate(0deg)}70%{opacity:1;transform:scale(1) rotate(25deg)}85%{opacity:0;transform:scale(.35) rotate(45deg)}}
.gem .spec{animation:spec 2.2s var(--d) infinite}
@keyframes spec{0%,66%,100%{opacity:.75}79%{opacity:1}}
.logo3d-layer.is-top svg{filter:drop-shadow(0 0 1.5px rgba(255,255,255,.95)) drop-shadow(0 0 5px rgba(220,235,255,.55))}
.logo3d.is-flash .gem .flare{animation:flareAll .9s ease-out both}
@keyframes flareAll{0%{opacity:0;transform:scale(.2)}35%{opacity:1;transform:scale(1.2) rotate(30deg)}100%{opacity:0;transform:scale(.3) rotate(60deg)}}
.logo3d:focus-visible{outline:1px solid var(--silver);outline-offset:8px;border-radius:50%}
.logo-floor{width:58%;height:22px;margin-top:-6px;background:radial-gradient(closest-side,rgba(220,224,228,.22),transparent);filter:blur(4px);animation:floor 3.6s ease-in-out infinite}
@keyframes floor{50%{transform:scaleX(.85);opacity:.7}}
.hero-caption{font-size:.7rem;color:var(--silver);letter-spacing:.14em;text-transform:uppercase;margin:.8rem 0 0;text-align:center}
.btn-light{background:var(--porcelain);border-color:var(--porcelain);color:var(--ink)}
.btn-light:hover{background:#fff}
.btn-ghost{background:transparent;border-color:#5a5c60;color:var(--porcelain)}
.btn-ghost:hover{border-color:var(--porcelain);background:rgba(255,255,255,.06)}
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .6s;pointer-events:none}
.btn:hover::after{left:120%}

/* Efecto 3D (tarjetas y hero) */
.tilt{perspective:1000px}
.tilt-inner{display:block;position:relative;overflow:hidden;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s;will-change:transform}
.tilt.is-active .tilt-inner{transition:transform .08s linear,box-shadow .5s;box-shadow:0 30px 50px -25px rgba(0,0,0,.55)}
.sheen{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at var(--sx,50%) var(--sy,30%),rgba(255,255,255,.28),rgba(255,255,255,0) 45%);opacity:0;transition:opacity .4s;mix-blend-mode:screen}
.tilt.is-active .sheen{opacity:1}

/* Categorías */
.cats{max-width:var(--maxw);margin:auto;padding:2rem var(--gutter) 1rem}
.cats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(.8rem,2vw,2rem)}
.cat{background:none;border:0;padding:0;cursor:pointer;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.9rem}
.cat-img{width:min(100%,180px);aspect-ratio:1;border-radius:50%;overflow:hidden;background:var(--obsidian);outline:1px solid var(--line);outline-offset:5px;transition:outline-color .3s}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.cat:hover .cat-img img{transform:scale(1.08)}
.cat:hover .cat-img{outline-color:var(--ink)}
.cat span{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase}

/* Sección / catálogo */
.catalog,.guide,.faq,.contact{max-width:var(--maxw);margin:auto;padding:clamp(3rem,7vw,6rem) var(--gutter) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;margin-bottom:2rem}
.section-head h2{font-size:clamp(2rem,4vw,3rem);line-height:1.05}
.section-note{max-width:30rem;color:var(--graphite);margin:0;font-weight:300}
.toolbar{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.chips{display:flex;gap:.4rem;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:transparent;border-radius:999px;padding:.45rem 1rem;font-size:.75rem;letter-spacing:.08em;cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--ink)}
.chip[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.sort select{appearance:none;border:1px solid var(--line);background:var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23121314'/%3E%3C/svg%3E") no-repeat right .8rem center;padding:.5rem 2.2rem .5rem .9rem;font:inherit;font-size:.8rem;border-radius:var(--r);color:var(--ink)}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.8rem) clamp(.8rem,1.6vw,1.4rem)}
.card{display:flex;flex-direction:column;gap:.8rem;min-width:0;animation:rise .6s both}
@keyframes rise{from{transform:translateY(12px)}to{transform:none}}
.card-media{display:block;position:relative;cursor:pointer;border:0;padding:0;background:none;text-align:left;width:100%}
.card-media .tilt-inner{aspect-ratio:4/5;background:var(--obsidian)}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .5s,transform .6s}
.card-media .img-2{opacity:0}
.card-media:hover .img-2{opacity:1}
.card-media:hover .img-2 + .img-1,.card-media.has-2:hover .img-1{opacity:0}
.tilt.is-active .tilt-inner img{transform:scale(1.04) translateZ(20px)}
.badge{position:absolute;top:.7rem;left:.7rem;z-index:2;background:var(--paper);color:var(--ink);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;padding:.3rem .6rem;border-radius:var(--r)}
.quick{position:absolute;left:.7rem;right:.7rem;bottom:.7rem;z-index:2;background:rgba(251,251,250,.94);color:var(--ink);text-align:center;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;padding:.7rem;transform:translateY(8px);opacity:0;transition:.3s}
.card-media:hover .quick,.card-media:focus-visible .quick{opacity:1;transform:none}
.card-body{display:flex;justify-content:space-between;align-items:flex-start;gap:.6rem}
.card-name{font-size:.95rem;line-height:1.35;margin:0;font-weight:400}
.card-price{font-variant-numeric:tabular-nums;font-size:.95rem;white-space:nowrap;margin:0}
.card-meta{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite);margin:-.5rem 0 0}
.card-add{align-self:flex-start;background:none;border:0;border-bottom:1px solid var(--ink);padding:.1rem 0;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
.card-add:hover{color:var(--jade);border-color:var(--jade)}

/* La plata */
.silver{background:var(--obsidian);color:var(--porcelain);margin-top:clamp(4rem,8vw,7rem)}
.silver-inner{max-width:var(--maxw);margin:auto;padding:clamp(3rem,7vw,6rem) var(--gutter);display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.silver-photo{margin:0;max-width:440px;width:100%;justify-self:center}
.silver-photo img{width:100%;aspect-ratio:4/5;object-fit:cover}
.silver-copy h2{font-size:clamp(2.2rem,4.5vw,3.6rem);margin-bottom:1.2rem}
.silver-copy>p{color:#C9CBCD;max-width:38rem;font-weight:300;font-size:1.05rem}
.silver-copy b{color:#fff;font-weight:500}
.silver-points{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1.1rem;max-width:38rem}
.silver-points li{padding-left:1.4rem;position:relative;color:#C9CBCD;font-weight:300}
.silver-points li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;transform:rotate(45deg);border:1px solid var(--silver)}

/* Guía */
.guide-body{display:grid;grid-template-columns:320px 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:center}
.guide-svg{width:100%;max-width:320px}
.table-wrap{overflow-x:auto;min-width:0}
.table-wrap.narrow{max-width:560px}
table.num td{font-variant-numeric:tabular-nums}
tr.hl td{background:color-mix(in srgb,var(--jade) 10%,transparent)}
tr.hl td:first-child{color:var(--jade)}
.tabs{display:flex;gap:.3rem;border:1px solid var(--line);border-radius:999px;padding:.25rem}
.tabs button{border:0;background:none;padding:.5rem 1.1rem;border-radius:999px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.pane{animation:fadeUp .4s both}
@keyframes fadeUp{from{transform:translateY(8px)}}
.pane-note{color:var(--graphite);font-weight:300;max-width:60ch;margin:0 0 1.6rem}
.pane-note.small{font-size:.85rem;margin-top:1rem}
.draw path{stroke-dasharray:400;stroke-dashoffset:0;animation:drawLine 2.4s ease-out both}
.draw path:nth-child(2){animation-delay:.15s}.draw path:nth-child(3){animation-delay:.3s}.draw path:nth-child(4){animation-delay:.45s}.draw path:nth-child(5){animation-delay:.6s}
@keyframes drawLine{from{stroke-dashoffset:400}}
.ring-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(1.5rem,4vw,4rem);align-items:start}
.ring-calc{background:var(--paper);border:1px solid var(--line);padding:clamp(1.2rem,3vw,2rem);display:grid;gap:1.1rem}
.ring-calc h3{font-size:1.6rem}
.steps{margin:0;padding-left:1.2rem;color:var(--graphite);font-weight:300;display:grid;gap:.3rem}
.field{display:grid;gap:.35rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;letter-spacing:0;text-transform:none;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:.7rem .8rem;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink);outline:none}
.ring-result{display:flex;align-items:center;gap:1.2rem;border-top:1px solid var(--line);padding-top:1rem}
.ring-viz{width:96px;height:96px;flex-shrink:0}
.ring-viz circle{transition:r .4s cubic-bezier(.2,.7,.2,1)}
.ring-size{margin:0;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--graphite)}
.ring-size b{display:block;font-family:var(--display);font-weight:400;font-size:3rem;line-height:1;letter-spacing:0;color:var(--ink);text-transform:none}
.ring-detail{margin:.3rem 0 0;font-size:.85rem;color:var(--graphite);font-variant-numeric:tabular-nums}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th{font-weight:500;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;text-align:left;color:var(--graphite);padding:.7rem .8rem;border-bottom:1px solid var(--ink)}
td{padding:.9rem .8rem;border-bottom:1px solid var(--line)}
td:first-child{font-family:var(--display);font-size:1.15rem;white-space:nowrap}

/* FAQ */
.faq-list{border-top:1px solid var(--line);max-width:860px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:1.2rem 0;font-family:var(--display);font-size:1.25rem;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--body);font-weight:300;transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 1.3rem;color:var(--graphite);max-width:65ch;font-weight:300}

/* Footer */
.footer{background:var(--ink);color:var(--porcelain);margin-top:clamp(4rem,8vw,7rem)}
.footer-inner{max-width:var(--maxw);margin:auto;padding:3.5rem var(--gutter) 2rem;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.footer-brand p{color:var(--silver);font-weight:300;margin:1rem 0 0}
.footer-col{display:flex;flex-direction:column;gap:.55rem}
.footer-col h3{font-family:var(--body);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--silver);font-weight:500;margin-bottom:.4rem}
.footer-col a{text-decoration:none;font-size:.9rem;font-weight:300}
.footer-col a:hover{text-decoration:underline}
.footer-legal{max-width:var(--maxw);margin:auto;padding:1.2rem var(--gutter) 2rem;border-top:1px solid #2a2b2d;font-size:.74rem;color:var(--silver)}

/* WhatsApp flotante */
.wa{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:.8rem}
.wa-fab{width:60px;height:60px;border-radius:50%;border:0;background:var(--wa);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 30px -8px rgba(0,0,0,.45);transition:transform .25s}
.wa-fab:hover{transform:scale(1.07)}
.wa-fab::after{content:"";position:absolute;width:60px;height:60px;border-radius:50%;border:2px solid var(--wa);animation:ping 2.6s infinite;pointer-events:none}
@keyframes ping{0%{transform:scale(1);opacity:.6}80%,100%{transform:scale(1.5);opacity:0}}
.wa-panel{width:min(340px,calc(100vw - 32px));background:var(--paper);border-radius:10px;box-shadow:0 24px 60px -18px rgba(0,0,0,.45);overflow:hidden;animation:pop .25s both}
@keyframes pop{from{transform:translateY(10px) scale(.98);opacity:.6}to{transform:none;opacity:1}}
.wa-head{display:flex;align-items:center;gap:.7rem;background:var(--wa);color:#fff;padding:.8rem 1rem}
.wa-head img{width:36px;height:36px;border-radius:50%;object-fit:cover}
.wa-head p{margin:0;font-weight:500}
.wa-head span{font-size:.75rem;opacity:.85}
.wa-head .icon-btn{margin-left:auto;color:#fff}
.wa-head .icon-btn:hover{background:rgba(255,255,255,.15)}
.wa-form{padding:1rem;display:grid;gap:.85rem}
.wa-q{margin:0;font-weight:500}
.wa-options{display:grid;grid-template-columns:1fr 1fr;gap:.45rem}
.wa-options label{border:1px solid var(--line);border-radius:6px;padding:.55rem .6rem;font-size:.82rem;cursor:pointer;display:flex;align-items:center;gap:.4rem;line-height:1.2}
.wa-options label:has(input:checked){border-color:var(--wa);background:color-mix(in srgb,var(--wa) 8%,var(--paper))}
.wa-options input{accent-color:var(--wa);margin:0}
.wa-field{display:grid;gap:.3rem;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--graphite)}
.wa-field input,.wa-field select{font:inherit;font-size:.95rem;text-transform:none;letter-spacing:0;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:.6rem .7rem;background:var(--paper)}
.wa-fine{margin:0;font-size:.72rem;color:var(--graphite);text-align:center}

/* Modal vista rápida */
.modal,.drawer{position:fixed;inset:0;z-index:80}
.modal{display:grid;place-items:center;padding:16px}
.modal-backdrop{position:absolute;inset:0;background:rgba(11,11,12,.55);backdrop-filter:blur(3px);animation:fade .25s both}
@keyframes fade{from{opacity:0}}
.modal-card{position:relative;width:min(1040px,100%);max-height:calc(100dvh - 32px);overflow:auto;background:var(--paper);display:grid;grid-template-columns:1.1fr 1fr;animation:pop .3s both}
.modal-close{position:absolute;top:.6rem;right:.6rem;z-index:3;background:var(--paper)}
.m-media{background:var(--obsidian);display:flex;flex-direction:column;min-width:0}
.m-stage{position:relative;height:min(72dvh,620px);overflow:hidden;cursor:zoom-in;touch-action:pan-y}
.m-stage img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out;transform-origin:var(--zx,50%) var(--zy,50%)}
.m-stage.zoom img{transform:scale(2.1)}
.m-stage.spin{cursor:grab}
.m-stage.spin:active{cursor:grabbing}
.m-hint{color:var(--silver);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;text-align:center;margin:.6rem 0 0}
.m-thumbs{display:flex;gap:.5rem;padding:.7rem;justify-content:center}
.m-thumbs button{width:58px;aspect-ratio:4/5;padding:0;border:1px solid transparent;background:none;cursor:pointer;opacity:.6}
.m-thumbs button[aria-current="true"]{border-color:var(--porcelain);opacity:1}
.m-thumbs img{width:100%;height:100%;object-fit:cover}
.m-info{padding:clamp(1.5rem,3.5vw,3rem);display:flex;flex-direction:column;gap:1rem;min-width:0}
.m-info h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.08}
.m-price{font-size:1.35rem;margin:0;font-variant-numeric:tabular-nums}
.m-price small{font-size:.75rem;color:var(--graphite);letter-spacing:.08em;margin-left:.3rem}
.m-desc{margin:0;color:var(--graphite);font-weight:300}
.m-specs{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem}
.m-specs li{border:1px solid var(--line);padding:.3rem .7rem;font-size:.75rem;border-radius:999px}
.m-qty{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:1rem;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--graphite)}
.qty{display:flex;align-items:center;border:1px solid var(--line)}
.qty button{width:38px;height:38px;border:0;background:none;cursor:pointer;font-size:1.1rem}
.qty output{min-width:28px;text-align:center;color:var(--ink);font-variant-numeric:tabular-nums}
.m-actions{display:grid;gap:.6rem}
.m-ref{font-size:.72rem;color:var(--graphite);margin:0;letter-spacing:.08em}

/* Bolsa */
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--paper);display:flex;flex-direction:column;animation:slide .3s both;padding-bottom:env(safe-area-inset-bottom,0px)}
@keyframes slide{from{transform:translateX(30px);opacity:.5}}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 1.4rem;border-bottom:1px solid var(--line)}
.drawer-head h2{font-size:1.6rem}
.drawer-items{flex:1;overflow:auto;padding:1rem 1.4rem;display:grid;align-content:start;gap:1rem}
.line{display:grid;grid-template-columns:72px 1fr auto;gap:.9rem;align-items:start}
.line img{width:72px;aspect-ratio:4/5;object-fit:cover;background:var(--obsidian)}
.line-name{margin:0;font-size:.92rem;line-height:1.3}
.line-ref{margin:.15rem 0 .5rem;font-size:.7rem;color:var(--graphite);letter-spacing:.08em}
.line .qty button{width:30px;height:30px}
.line-right{text-align:right;display:grid;gap:.4rem;justify-items:end}
.line-price{font-variant-numeric:tabular-nums}
.line-remove{background:none;border:0;font-size:.7rem;color:var(--graphite);text-decoration:underline;cursor:pointer;padding:0}
.empty{text-align:center;color:var(--graphite);padding:3rem 0;display:grid;gap:1rem;justify-items:center}
.empty p{margin:0}
.drawer-foot{border-top:1px solid var(--line);padding:1.2rem 1.4rem;display:grid;gap:.7rem}
.subtotal{display:flex;justify-content:space-between;font-size:1.05rem;font-variant-numeric:tabular-nums}
.drawer-note{margin:0;font-size:.75rem;color:var(--graphite)}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:.8rem 1.2rem;font-size:.85rem;z-index:90;border-radius:var(--r);animation:pop .25s both;max-width:calc(100% - 32px)}

/* Idioma y moneda */
.toggles{display:flex;gap:.4rem}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px;background:var(--paper)}
.seg button{border:0;background:none;font-size:.68rem;letter-spacing:.1em;padding:.32rem .55rem;border-radius:999px;cursor:pointer;color:var(--graphite);transition:background .25s,color .25s}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.seg-wide{justify-self:start}
.seg-wide button{font-size:.75rem;padding:.45rem .9rem}

/* Favoritos */
.card-frame{position:relative}
.fav-btn{position:absolute;top:.6rem;right:.6rem;z-index:3;width:36px;height:36px;border-radius:50%;border:0;background:rgba(251,251,250,.92);display:grid;place-items:center;cursor:pointer;transition:transform .2s}
.fav-btn svg{fill:none;stroke:var(--ink);stroke-width:1.6;transition:fill .2s,stroke .2s}
.fav-btn:hover{transform:scale(1.08)}
.fav-btn[aria-pressed="true"] svg{fill:#B4373F;stroke:#B4373F}
.fav-btn.pop{animation:heart .45s}
@keyframes heart{40%{transform:scale(1.3)}}
.chip-fav[aria-selected="false"]{border-style:dashed}
.grid-empty{text-align:center;color:var(--graphite);padding:3rem 1rem;font-weight:300}
.cart-count.bump{animation:heart .45s}
.m-size-link{font-size:.82rem;color:var(--jade);text-decoration:none;border-bottom:1px solid currentColor;align-self:flex-start}

/* Aparición al hacer scroll */
.reveal.pre{opacity:0;transform:translateY(26px)}
.reveal.in{opacity:1;transform:none;transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}

/* Contacto */
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.contact-copy h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:1rem}
.contact-copy>p{color:var(--graphite);font-weight:300;max-width:34rem}
.contact-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.6rem 0}
.contact-social,.footer-social{display:flex;gap:.5rem;flex-wrap:wrap}
.contact-form{background:var(--paper);border:1px solid var(--line);padding:clamp(1.2rem,3vw,2rem);display:grid;gap:1rem}
.form-status{margin:0;font-size:.88rem;color:var(--graphite)}
.form-status.ok{color:var(--jade)}

/* Iconos sociales */
.soc{position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--ink);text-decoration:none;background:var(--paper);transition:background .25s,color .25s,transform .25s}
.soc:hover,.soc:focus-visible{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.soc-off{opacity:.55;cursor:default}
.soc-off:hover{background:var(--paper);color:var(--ink);transform:none}
.soc-tip{position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%) translateX(6px);white-space:nowrap;background:var(--ink);color:var(--paper);font-size:.7rem;letter-spacing:.08em;padding:.35rem .6rem;border-radius:var(--r);opacity:0;pointer-events:none;transition:.25s}
.soc:hover .soc-tip,.soc:focus-visible .soc-tip{opacity:1;transform:translateY(-50%)}
.contact-social .soc-tip,.footer-social .soc-tip{right:auto;left:50%;top:auto;bottom:calc(100% + 8px);transform:translateX(-50%) translateY(4px)}
.contact-social .soc:hover .soc-tip,.footer-social .soc:hover .soc-tip{transform:translateX(-50%)}
.footer-social{margin-top:1.4rem}
.footer-social .soc{background:transparent;border-color:#3a3b3e;color:var(--porcelain)}
.footer-social .soc:hover{background:var(--porcelain);color:var(--ink)}
.social-rail{position:fixed;right:max(14px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);z-index:35;display:flex;flex-direction:column;align-items:center;gap:.5rem}
.social-rail .soc{width:36px;height:36px;box-shadow:0 6px 18px -10px rgba(0,0,0,.4)}
.rail-line{width:1px;height:38px;background:linear-gradient(var(--line),transparent)}
.rail-line:first-child{background:linear-gradient(transparent,var(--line))}

/* Responsive */
@media (max-width:1180px){
  .social-rail{display:none}
}
@media (max-width:1080px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .nav{gap:1.1rem}
}
@media (max-width:900px){
  .menu-btn{display:inline-grid}
  .brand{margin-right:auto}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem var(--gutter) 1rem;display:none}
  .nav.open{display:flex}
  .nav a{padding:.8rem 0;border-bottom:1px solid var(--line)}
  .hero-inner{grid-template-columns:1fr}
  .hero-logo{order:-1}
  .logo3d{width:min(70vw,260px)}
  .ring-grid,.contact-inner{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .silver-inner{grid-template-columns:1fr}
  .silver-mark img{max-width:260px}
  .guide-body{grid-template-columns:1fr}
  .guide-svg{margin:auto;max-width:260px}
  .footer-inner{grid-template-columns:1fr 1fr}
  .modal{place-items:start center}
  .modal-card{grid-template-columns:1fr}
  .m-stage{height:auto;aspect-ratio:1}
}
@media (max-width:560px){
  .brand-word small{display:none}
  .brand-mark{display:none}
  .header-inner{gap:.6rem}
  .seg button{padding:.3rem .42rem;font-size:.62rem}
  .brand-word{font-size:1.15rem;letter-spacing:.26em}
  .cats-row{grid-template-columns:repeat(2,1fr);row-gap:1.4rem}
  .cat-img{width:min(100%,140px)}
  .hero-facts{gap:1.4rem}
  .footer-inner{grid-template-columns:1fr}
  .card-body{flex-direction:column;gap:.2rem}
  .quick{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* Piezas sin precio publicado */
.card-price.ask{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite)}
a.card-ask{text-decoration:none;color:var(--wa);border-color:var(--wa)}
a.card-ask:hover{color:var(--ink);border-color:var(--ink)}

/* Tarjeta final del catálogo */
.cta-tile{background:var(--obsidian);color:var(--porcelain);padding:clamp(1.4rem,3vw,2.4rem);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:.8rem;min-height:220px}
.cta-tile .eyebrow{color:var(--silver);margin:0}
.cta-tile h3{font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.1}
.cta-tile p{margin:0;color:#BFC2C5;font-weight:300;max-width:34rem}
#mailBtn{text-transform:none;letter-spacing:.04em;font-size:.85rem}

.cat-soon{display:block;font-size:.62rem;letter-spacing:.14em;color:var(--jade);margin-top:.25rem}
.cat[data-filter="pulseras"] .cat-img img{object-fit:contain;padding:12%;background:var(--obsidian)}
.soon-title{display:block;font-family:var(--display);font-size:1.6rem;color:var(--ink);margin-bottom:.4rem}
.grid-empty{max-width:520px;margin:1rem auto}
.soon-btn{margin-top:1.4rem}

/* 6 categorías */
.cats-row{grid-template-columns:repeat(6,1fr)}
.cat-img{width:min(100%,150px)}
@media (max-width:900px){.cats-row{grid-template-columns:repeat(3,1fr);row-gap:1.4rem}}
.cat[data-filter="aretes"] .cat-img img,.cat[data-filter="esclavas"] .cat-img img,.cat[data-filter="pulseras"] .cat-img img{object-fit:contain;padding:4%;background:var(--obsidian)}

/* ---------- Vista 3D ---------- */
.s3d{background:var(--obsidian);color:var(--porcelain);margin-top:clamp(4rem,8vw,7rem)}
.s3d-inner{max-width:var(--maxw);margin:auto;padding:clamp(3rem,7vw,6rem) var(--gutter)}
.s3d .section-head{margin-bottom:1.5rem}
.s3d-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(230px,1fr);gap:1.1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.8rem;scrollbar-width:thin;scrollbar-color:#3a3c40 transparent}
@media (min-width:1100px){.s3d-row{grid-auto-flow:row;grid-template-columns:repeat(4,1fr)}}
.s3d-card{scroll-snap-align:start;border:1px solid rgba(255,255,255,.12);background:#0e0f11;display:flex;flex-direction:column}
.s3d-media{position:relative;aspect-ratio:1/1;overflow:hidden;background:#000}
.s3d-media video{width:100%;height:100%;object-fit:cover;display:block}
.s3d-badge{position:absolute;top:.6rem;left:.6rem;font-size:.62rem;letter-spacing:.2em;padding:.25rem .5rem;border:1px solid rgba(255,255,255,.4);color:#e9eaec;background:rgba(0,0,0,.45)}
.s3d-info{padding:1rem 1rem 1.1rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.s3d-info h3{font-family:var(--display);font-weight:400;font-size:1.15rem;margin:0;color:#f2f2ef}
.s3d-price{margin:0;font-size:.85rem;color:var(--silver)}
.s3d-btn{margin-top:auto;align-self:flex-start;background:none;border:0;border-bottom:1px solid rgba(255,255,255,.35);color:#f2f2ef;padding:.35rem 0;font:inherit;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;cursor:pointer}
.s3d-btn:hover{border-color:#fff}
.s3d-note{margin:1.6rem 0 0;max-width:62rem;font-size:.82rem;line-height:1.6;color:#a3a6aa;border-left:2px solid rgba(255,255,255,.25);padding-left:1rem}
.s3d-note b{color:#e3e5e7;font-weight:500}

/* Botones flotantes de Instagram y Facebook (encima del de WhatsApp) */
.fab-soc{display:flex;flex-direction:column;gap:.55rem;align-items:center;width:60px}
.fab-soc:empty{display:none}
.fab-s{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 8px 22px -8px rgba(0,0,0,.45);transition:transform .25s}
.fab-s:hover{transform:scale(1.08)}
.fab-instagram{background:radial-gradient(circle at 30% 107%,#fdf497 0%,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285AEB 90%)}
.fab-facebook{background:#1877F2}
.wa-panel:not([hidden]) ~ .fab-soc{display:none}
@media (max-width:640px){.fab-s{width:40px;height:40px}}