/* BELSA · estilos compartidos de subpáginas (misma paleta y tipografía que la portada) */
:root{
  --white:#FFFFFF; --ivory:#F7F1E8; --cream:#EEE2D3; --stone:#D8C7B4;
  --champ:#C4A46C; --champ-ink:#8A6C38; --graphite:#30302E; --ink:#161616; --muted:#6A635A;
  --line:rgba(48,48,46,.14);
  --serif:"Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --sans:"Montserrat", "Helvetica Neue", Arial, sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --max:1240px; --hdr:72px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 16px)}
body{margin:0;background:var(--ivory);color:var(--graphite);font-family:var(--sans);font-size:15.5px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--ink);text-wrap:balance;margin:0;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--champ-ink);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:max(24px,env(safe-area-inset-left,0px))}
@media (max-width:520px){.wrap{padding-inline:18px}}

.eyebrow{font-size:11px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--champ-ink)}
.lead{font-size:17px;line-height:1.75;max-width:60ch}
.small{font-size:13px;color:var(--muted)}
.tag{display:inline-flex;align-items:center;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:rgba(255,255,255,.55)}
.tag.warn{border-color:rgba(138,108,56,.4);color:var(--champ-ink)}
.h-sec{font-size:clamp(36px,4.8vw,64px);line-height:1.04;font-weight:300}
.h-sec em,.hero-sub h1 em{font-style:italic;font-weight:400;color:var(--champ-ink)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;padding:17px 28px;border-radius:999px;border:1px solid var(--ink);cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease),border-color .3s}
.btn-dark{background:var(--ink);color:var(--ivory)}
.btn-dark:hover{background:var(--graphite);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--ivory)}
.btn-wa{background:var(--champ-ink);border-color:var(--champ-ink);color:var(--white)}
.btn-wa:hover{background:#735a2e;border-color:#735a2e;transform:translateY(-1px)}
.wa-ico{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linejoin:round}
.lnk{font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;text-decoration:none;border-bottom:1px solid var(--champ);padding-bottom:3px}

/* Revelado al hacer scroll */
.rv{transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.js .rv:not(.in){opacity:.25;transform:translateY(24px)}

/* Progreso y cabecera */
.progress{position:fixed;left:0;right:0;top:0;height:2px;z-index:70;pointer-events:none}
.progress i{display:block;height:100%;background:var(--champ);transform-origin:0 50%;transform:scaleX(0)}
.proto{background:var(--ink);color:var(--stone);font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-align:center;padding:8px 16px}
.proto.alert{background:#5b2a1e;color:#F6E1D6}
.hdr{position:sticky;top:0;z-index:50;transition:background .4s,box-shadow .4s}
.hdr.scrolled{background:rgba(247,241,232,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.hdr .wrap{height:var(--hdr);display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;flex-direction:column;align-items:center;text-decoration:none;line-height:1;color:var(--ink)}
.logo b{font-family:var(--serif);font-weight:500;font-size:27px;letter-spacing:.32em;margin-right:-.32em}
.logo small{font-size:8px;letter-spacing:.78em;margin-right:-.78em;margin-top:5px;font-weight:500}
.nav{display:flex;gap:clamp(14px,1.5vw,24px);align-items:center}
.nav a{font-size:10.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;position:relative;padding-block:6px;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--champ);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.hdr .btn{padding:12px 20px;font-size:11px;white-space:nowrap}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:999px;padding:10px 16px;font:500 11px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--ink);cursor:pointer}
@media (max-width:1240px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .hdr .btn{display:none}
  .nav.open{display:flex;position:absolute;top:var(--hdr);left:0;right:0;flex-direction:column;align-items:flex-start;gap:6px;background:var(--ivory);padding:18px 24px 26px;border-bottom:1px solid var(--line)}
}

/* Cabecera de subpágina */
.hero-sub{position:relative;overflow:hidden;padding-block:clamp(56px,8vw,110px) clamp(64px,8vw,120px);background:
  radial-gradient(110% 80% at 90% 0%, var(--cream) 0%, transparent 60%),
  radial-gradient(80% 70% at 0% 100%, #F2E8DA 0%, transparent 60%), var(--ivory)}
.hero-sub .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(32px,5vw,80px);align-items:end}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:11.5px;letter-spacing:.08em;color:var(--muted);margin-bottom:28px;list-style:none;padding:0}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--stone)}
.crumbs a{text-decoration:none;border-bottom:1px solid transparent}
.crumbs a:hover{border-color:var(--champ)}
.hero-sub h1{font-size:clamp(46px,7vw,104px);line-height:.98;font-weight:300;letter-spacing:-.02em;margin-block:20px 26px}
.hero-sub h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hero-sub h1 .ln>span{display:inline-block;animation:lineUp .8s var(--ease-out) backwards}
.hero-sub h1 .ln:nth-child(2)>span{animation-delay:.09s}
@keyframes lineUp{from{transform:translateY(104%)}to{transform:none}}
.hero-sub .lead{animation:fadeUp .7s .3s var(--ease-out) backwards}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;animation:fadeUp .7s .4s var(--ease-out) backwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.facts{margin:0;display:grid;gap:0;border-top:1px solid var(--line);animation:fadeUp .8s .5s var(--ease-out) backwards}
.facts div{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}
.facts dt{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--champ-ink);padding-top:3px}
.facts dd{margin:0;color:var(--ink)}
.mono{position:absolute;right:-2vw;top:-4vw;font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(220px,32vw,460px);line-height:1;color:rgba(196,164,108,.09);pointer-events:none;user-select:none}
@media (max-width:900px){.hero-sub .wrap{grid-template-columns:1fr;align-items:start}}

/* Secciones */
.sec{padding-block:clamp(80px,10vw,140px)}
.sec.white{background:var(--white)}
.sec.cream{background:var(--cream)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.sec-head .eyebrow{display:block;margin-bottom:20px}
@media (max-width:860px){.sec-head{grid-template-columns:1fr;gap:20px}}

/* Prosa (fichas y artículos) */
.split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,96px);align-items:start}
.split>.side{position:sticky;top:calc(var(--hdr) + 32px)}
.split .side .eyebrow{display:block;margin-bottom:18px}
@media (max-width:900px){.split{grid-template-columns:1fr}.split>.side{position:static}}
.prose{max-width:66ch;font-size:16.5px;line-height:1.85}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:clamp(30px,3vw,42px);font-weight:300;line-height:1.1;margin-top:1.8em}
.prose h3{font-size:26px;margin-top:1.5em}
.prose ul{padding:0;list-style:none;display:grid;gap:10px}
.prose li{position:relative;padding-left:32px}
.prose li::before{content:"";position:absolute;left:0;top:.9em;width:18px;height:1px;background:var(--champ)}
.prose a{text-decoration-color:var(--champ);text-underline-offset:3px}
.callout{padding:22px 24px;border:1px solid rgba(196,164,108,.45);border-radius:4px;background:rgba(255,255,255,.55);font-size:14.5px;line-height:1.7;color:var(--graphite)}

/* Lista de tratamientos (categorías) */
.tlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.titem{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:8px 28px;align-items:start;padding:clamp(28px,3.2vw,40px) 0;border-bottom:1px solid var(--line)}
.titem::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--champ);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease-out)}
.titem:hover::after{transform:scaleX(1)}
.titem .n{font-family:var(--serif);font-style:italic;font-size:22px;color:var(--champ-ink);padding-top:.4em}
.titem h3{font-size:clamp(30px,3.4vw,48px);font-weight:300;line-height:1.04;transition:transform .5s var(--ease-out),color .3s}
.titem h3 em{font-style:italic}
.titem:hover h3{transform:translateX(6px);color:var(--champ-ink)}
.titem p{margin-top:12px;max-width:58ch;color:var(--graphite)}
.titem .kw{margin-top:8px;font-size:12px;color:var(--muted)}
.titem .go{align-self:center;white-space:nowrap}
.titem a.cover{position:absolute;inset:0;z-index:1}
.titem a.cover:focus-visible{outline-offset:-2px}
.titem.pending h3{color:var(--muted)}
@media (max-width:760px){.titem{grid-template-columns:40px minmax(0,1fr)}.titem .go{grid-column:2;justify-self:start;margin-top:14px}}

/* Pasos */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:s}
.steps li{list-style:none;background:var(--white);border-radius:4px;padding:28px 24px;border:1px solid var(--line)}
.steps li::before{counter-increment:s;content:"0" counter(s);display:block;font-family:var(--serif);font-style:italic;font-size:22px;color:var(--champ-ink);margin-bottom:12px}
.steps b{display:block;font-family:var(--serif);font-weight:400;font-size:26px;color:var(--ink);margin-bottom:6px}
.steps span{font-size:14px;color:var(--muted)}
ol.steps{margin:0;padding:0}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* Tarjetas (relacionados, categorías, artículos) */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.tcard{position:relative;background:var(--white);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-out)}
.tcard:hover{transform:translateY(-5px);box-shadow:0 30px 60px -36px rgba(48,40,30,.45)}
.tcard .vis{aspect-ratio:16/10;position:relative;overflow:hidden}
.tcard .vis i{position:absolute;inset:0;transition:transform 1s var(--ease-out)}
.tcard:hover .vis i{transform:scale(1.06)}
.tcard .in{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px;flex:1}
.tcard h3{font-size:clamp(26px,2.3vw,34px);font-weight:300;line-height:1.08;transition:color .3s}
.tcard:hover h3{color:var(--champ-ink)}
.tcard p{font-size:14px;color:var(--muted)}
.tcard .meta{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--champ-ink);font-weight:500}
.tcard .lnk{margin-top:auto;align-self:flex-start}
.v1{background:radial-gradient(60% 60% at 50% 45%,#FFF7EA,transparent 70%),linear-gradient(160deg,#E9D9C3,#C9AD8A)}
.v2{background:radial-gradient(60% 60% at 40% 40%,#F6EDE2,transparent 70%),linear-gradient(200deg,#D9C4AC,#AE9273)}
.v3{background:radial-gradient(60% 60% at 60% 40%,#FBF5EC,transparent 70%),linear-gradient(170deg,#E4D5C2,#C2AA8F)}
.v4{background:radial-gradient(60% 60% at 30% 30%,#FFF9F1,transparent 70%),linear-gradient(190deg,#E8DACA,#B79B7E)}
@media (max-width:960px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cards,.cards.two{grid-template-columns:1fr}}

/* FAQ */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;padding:22px 0;font-family:var(--serif);font-size:clamp(21px,2vw,26px);color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-weight:300;font-size:22px;color:var(--champ-ink);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;font-size:15px;color:var(--muted);max-width:66ch}

/* Filtros del Journal */
.cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.cat{all:unset;cursor:pointer;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;padding:9px 16px;border-radius:999px;border:1px solid var(--line);transition:background .25s,color .25s,border-color .25s}
.cat[aria-pressed="true"],.cat:hover{background:var(--ink);color:var(--ivory);border-color:var(--ink)}
.cat:focus-visible{outline:2px solid var(--champ-ink);outline-offset:2px}
.tcard[hidden]{display:none!important}

/* Banda final */
.band{background:var(--ink);color:var(--stone);padding-block:clamp(72px,9vw,120px)}
.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.band p.big{font-family:var(--serif);font-weight:300;font-size:clamp(34px,4.4vw,60px);line-height:1.05;color:var(--ivory);max-width:20ch}
.band p.big em{font-style:italic;color:var(--champ)}
.band .btn-ghost{color:var(--ivory);border-color:rgba(216,199,180,.5)}
.band .btn-ghost:hover{background:var(--ivory);color:var(--ink)}

/* Pie */
.ftr{background:var(--ink);color:var(--stone);padding-block:64px 40px;border-top:1px solid rgba(216,199,180,.15)}
.f-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;font-size:13.5px}
.f-grid h4{margin:0 0 14px;font-family:var(--sans);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--champ);font-weight:600}
.f-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.f-grid a{text-decoration:none;color:var(--cream);transition:color .25s}
.f-grid a:hover{color:var(--champ)}
.f-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(216,199,180,.2);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;letter-spacing:.06em;color:rgba(216,199,180,.6)}
@media (max-width:860px){.f-grid{grid-template-columns:1fr 1fr}}

/* WhatsApp flotante */
.wa-float{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:56;display:flex;align-items:center;gap:0;height:58px;padding:0 19px;border-radius:999px;background:var(--ink);color:var(--ivory);text-decoration:none;box-shadow:0 18px 40px -16px rgba(22,22,22,.55);transform:translateY(140%);opacity:0;transition:transform .5s var(--ease-out),opacity .4s,gap .4s var(--ease-out)}
.wa-float.show{transform:none;opacity:1}
.wa-float .wa-ico{width:21px;height:21px;color:var(--champ)}
.wa-float span{max-width:0;overflow:hidden;white-space:nowrap;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;transition:max-width .5s var(--ease-out)}
.wa-float:hover,.wa-float:focus-visible{gap:12px}
.wa-float:hover span,.wa-float:focus-visible span{max-width:220px}
@media (max-width:760px){.wa-float{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));height:54px;padding:0 17px}}

/* Artículo */
.article-hero h1{font-size:clamp(40px,5.6vw,80px)}
.byline{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:12px;letter-spacing:.08em;color:var(--muted);margin-top:24px}

/* Fotografías reales */
.tcard .vis img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease-out)}
.tcard:hover .vis img{transform:scale(1.06)}
.hero-sub .wrap:has(.hero-aside){align-items:center}
.hero-aside{display:grid;gap:28px;position:relative}
.page-ph{margin:0;aspect-ratio:4/5;border-radius:999px 999px 4px 4px;overflow:hidden;background:var(--stone);box-shadow:0 40px 80px -40px rgba(48,40,30,.35);animation:fadeUp .8s .35s var(--ease-out) backwards}
.page-ph img,.tech-ph img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){.page-ph{max-width:420px;width:100%;aspect-ratio:4/4.4}}
.tech-ph{margin:-30px -28px 6px;aspect-ratio:4/3;border-radius:4px 4px 0 0;overflow:hidden;background:var(--ivory)}
.art-ph{margin:0 auto 2.2em;max-width:520px;border-radius:4px;overflow:hidden;background:var(--cream)}
.art-ph img{width:100%;height:auto;max-height:640px;object-fit:cover;display:block}
.ba-empty{display:flex;flex-direction:column;justify-content:center;gap:14px;min-height:240px;padding:clamp(28px,4vw,48px);border:1px solid rgba(196,164,108,.4);border-radius:4px}
.ba-empty p{font-family:var(--serif);font-weight:300;font-size:clamp(30px,3vw,42px);line-height:1.1;color:var(--ivory)}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .rv:not(.in){opacity:1;transform:none}
}

/* ───── Antes y después (se desliza con el scroll y con el dedo) ───── */
.ba-sec{background:var(--ink);color:var(--stone)}
.ba-sec .h-sec{color:var(--ivory)}
.ba-sec .h-sec em{color:var(--champ)}
.ba-sec .eyebrow{color:var(--champ)}
.ba-sec .lead{color:rgba(238,226,211,.82)}
.ba-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:900px){.ba-grid{grid-template-columns:1fr}}
.cmp{position:relative;aspect-ratio:4/3;border-radius:4px;overflow:hidden;--x:70%;cursor:ew-resize;touch-action:pan-y;user-select:none;-webkit-user-select:none;background:#2a2622;margin:0}
.cmp .layer{position:absolute;inset:0}
.cmp .layer img{width:100%;height:100%;object-fit:cover;display:block}
.cmp .before{clip-path:inset(0 calc(100% - var(--x)) 0 0)}
.cmp .bar{position:absolute;top:0;bottom:0;left:var(--x);width:1px;background:var(--ivory);pointer-events:none}
.cmp .knob{position:absolute;top:50%;left:var(--x);width:52px;height:52px;border-radius:50%;transform:translate(-50%,-50%);background:rgba(247,241,232,.94);display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 10px 30px rgba(0,0,0,.25);pointer-events:none}
.cmp .knob::before,.cmp .knob::after{content:"";border-top:6px solid transparent;border-bottom:6px solid transparent}
.cmp .knob::before{border-right:7px solid var(--ink)}
.cmp .knob::after{border-left:7px solid var(--ink)}
.cmp .lab{position:absolute;top:16px;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--ink);background:rgba(247,241,232,.9);padding:6px 11px;border-radius:999px;pointer-events:none}
.cmp .lab.l{left:16px}.cmp .lab.r{right:16px}
.cmp .demo{position:absolute;left:16px;bottom:16px;font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:500;color:var(--ivory);background:rgba(22,22,22,.6);padding:6px 11px;border-radius:999px;pointer-events:none}
.cmp figcaption{position:absolute;right:16px;bottom:16px;font-size:11px;color:var(--ivory);background:rgba(22,22,22,.6);padding:6px 11px;border-radius:999px}
.skin-b{background:
  radial-gradient(9% 7% at 30% 38%,rgba(150,88,60,.35),transparent 70%),
  radial-gradient(7% 6% at 62% 30%,rgba(150,88,60,.3),transparent 70%),
  radial-gradient(11% 8% at 48% 62%,rgba(160,96,66,.28),transparent 70%),
  radial-gradient(6% 5% at 72% 58%,rgba(170,80,70,.3),transparent 70%),
  radial-gradient(8% 6% at 22% 70%,rgba(150,88,60,.25),transparent 70%),
  radial-gradient(60% 50% at 40% 30%,rgba(255,240,228,.18),transparent 70%),
  linear-gradient(150deg,#E4C3A6,#C99B7B)}
.skin-a{background:
  radial-gradient(60% 50% at 40% 30%,rgba(255,247,238,.55),transparent 70%),
  radial-gradient(40% 40% at 70% 70%,rgba(255,240,230,.2),transparent 70%),
  linear-gradient(150deg,#EED3BC,#D6AE90)}
.skin-b::after,.skin-a::after{content:"";position:absolute;inset:0;opacity:.25;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .4 0 0 0 0 .32 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.skin-a::after{opacity:.08}
.cmp-ctrl{display:flex;align-items:center;gap:14px;margin-top:16px}
.cmp-ctrl input{flex:1;accent-color:var(--champ)}
.cmp-ctrl span{font-size:12px;color:rgba(216,199,180,.75)}
.ba-notice{margin-top:24px;font-size:12.5px;line-height:1.6;color:rgba(238,226,211,.75);padding:16px 18px;border:1px solid rgba(196,164,108,.4);border-radius:4px}
.case{margin:22px 0 0;display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:13.5px}
.case dt{color:rgba(216,199,180,.65);letter-spacing:.08em;text-transform:uppercase;font-size:10.5px;padding-top:3px}
.case dd{margin:0;color:var(--ivory)}

/* ───── Tecnologías ───── */
.tech-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tech{background:var(--white);border-radius:4px;padding:30px 28px;display:flex;flex-direction:column;gap:12px;border:1px solid transparent;transition:border-color .35s,transform .45s var(--ease-out),box-shadow .45s var(--ease-out);scroll-margin-top:calc(var(--hdr) + 24px)}
.tech:hover,.tech:target{border-color:rgba(196,164,108,.5);transform:translateY(-4px);box-shadow:0 30px 60px -40px rgba(48,40,30,.45)}
.tech .brand{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--champ-ink)}
.tech h3{font-size:clamp(28px,2.4vw,36px);font-weight:300;line-height:1.05}
.tech h3 em{font-style:italic;color:var(--champ-ink)}
.tech p{font-size:14.5px;color:var(--muted)}
.tech ul{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tech li{font-size:12px;padding:6px 12px;border-radius:999px;background:var(--ivory)}
.tech .links{margin-top:auto;padding-top:14px;display:flex;flex-wrap:wrap;gap:18px}
@media (max-width:960px){.tech-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.tech-grid{grid-template-columns:1fr}}

/* ───── BELSA Young ───── */
.young-hero{background:radial-gradient(90% 80% at 85% 10%,#F3D9C9 0%,transparent 60%),radial-gradient(70% 70% at 0% 100%,#EFE3F0 0%,transparent 60%),var(--ivory)}
.ylist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ylist li{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--white);border-radius:4px;padding:22px 24px;transition:transform .4s var(--ease-out)}
.ylist li:hover{transform:translateX(4px)}
.ylist b{font-family:var(--serif);font-weight:400;font-size:24px;color:var(--ink);line-height:1.1}
.ylist span{font-size:12px;color:var(--muted)}
@media (max-width:760px){.ylist{grid-template-columns:1fr}}

/* ───── Encuadre de fotografías: punto focal por imagen (vale para todas las páginas) ───── */
img[src*="assets/images/"]{object-fit:cover}
img[src*="faciales/acido-hialuronico-labios-"]{object-position:30% 68%}
img[src*="metodo/acompanar-"]{object-position:55% 52%}
img[src*="portada/belsa-tratamiento-facial-"]{object-position:50% 38%}
img[src*="experiencia/cabina-corporal-"]{object-position:50% 60%}
img[src*="experiencia/cabina-facial-"]{object-position:55% 60%}
img[src*="tecnologias/cynosure-laser-"]{object-position:55% 55%}
img[src*="corporales/depilacion-laser-"]{object-position:45% 62%}
img[src*="equipo/dra-asadi-"]{object-position:55% 52%}
img[src*="equipo/dra-garrote-"]{object-position:50% 18%}
img[src*="especialidades/estetica-facial-"]{object-position:55% 58%}
img[src*="tecnologias/fhos-bioluminiscent-"]{object-position:50% 45%}
img[src*="journal/fototerapia-led-"]{object-position:50% 52%}
img[src*="faciales/higiene-facial-"]{object-position:45% 55%}
img[src*="tecnologias/indiba-"]{object-position:50% 48%}
img[src*="journal/indiba-radiofrecuencia-"]{object-position:50% 50%}
img[src*="journal/labios-resultado-natural-"]{object-position:50% 45%}
img[src*="tecnologias/lpg-cellu-m6-"]{object-position:50% 42%}
img[src*="journal/lpg-endermologie-"]{object-position:50% 58%}
img[src*="corporales/lpg-remodelacion-corporal-"]{object-position:55% 62%}
img[src*="journal/luminosidad-"]{object-position:60% 55%}
img[src*="equipo/maria-antonia-"]{object-position:50% 28%}
img[src*="especialidades/medicina-estetica-"]{object-position:60% 40%}
img[src*="metodo/personalizar-"]{object-position:40% 55%}
img[src*="journal/presoterapia-"]{object-position:50% 45%}
img[src*="experiencia/recepcion-belsa-"]{object-position:50% 62%}
img[src*="tecnologias/reverso-"]{object-position:50% 50%}
img[src*="journal/termoterapia-manta-"]{object-position:50% 55%}
img[src*="corporales/tratamiento-corporal-laser-"]{object-position:55% 52%}
img[src*="corporales/tratamiento-corporal-tecnologia-"]{object-position:45% 48%}
img[src*="faciales/tratamiento-facial-aparatologia-"]{object-position:45% 52%}
img[src*="faciales/tratamiento-facial-medico-"]{object-position:50% 42%}
img[src*="metodo/valorar-"]{object-position:50% 68%}
/* fotos con borde negro en el original: se amplían un poco para ocultarlo */
img[src*="tecnologias/cynosure-laser-"],img[src*="journal/presoterapia-"],img[src*="journal/lpg-endermologie-"],img[src*="journal/termoterapia-manta-"],img[src*="tecnologias/lpg-cellu-m6-"]{scale:1.04}

/* ───── V3.1 · scroll: revelado de fotos, parallax y titulares ───── */
.js .imr{clip-path:inset(0 0 0 0);transition:clip-path 1.25s var(--ease-out)}
.js .imr:not(.in){clip-path:inset(100% 0 0 0)}
.js .imr img{transition:scale 1.6s var(--ease-out)}
.js .imr:not(.in) img{scale:1.18}
img.par{will-change:translate;translate:0 var(--py,0px)}
.tcard .vis img.par,.page-ph img.par,.tech-ph img.par{position:absolute;left:0;top:-7%;height:114%!important;width:100%}
.page-ph,.tech-ph{position:relative}
.tcard .vis img{transition:scale 1.1s var(--ease-out)}
.tcard:hover .vis img{transform:none;scale:1.06}
.h-sec .w,.prose h2 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.h-sec .w>span{display:inline-block;transition:transform 1s var(--ease-out);transition-delay:calc(var(--i) * 55ms)}
.js .h-sec.wsplit:not(.in) .w>span{transform:translateY(105%)}
.page-ph{animation:none}
.hero-sub .wrap>div:first-child,.page-ph{will-change:transform}
.titem{transition:background .4s var(--ease)}
@media (prefers-reduced-motion: reduce){
  .js .imr:not(.in){clip-path:none}.js .imr:not(.in) img{scale:1}
  img.par{translate:none}.js .h-sec.wsplit:not(.in) .w>span{transform:none}
}

.lpg-rev{margin:0 auto;max-width:900px;text-align:center;display:grid;gap:22px}
.lpg-rev blockquote{margin:0;font-family:var(--serif);font-weight:300;font-size:clamp(28px,3.2vw,44px);line-height:1.18;color:var(--ink)}
.lpg-rev em{font-style:italic;color:var(--champ-ink)}
.lpg-rev figcaption{font-size:13px;color:var(--muted);letter-spacing:.04em}