/* Esencia Capilar — hoja de estilos */

:root{
  --ink:#141210;
  --paper:#FCFBF8;
  --panel:#F1EFE9;
  --gold:#B4893D;
  --gold-deep:#8C6A2E;
  --sage:#EBDDB5;
  --sage-deep:#B4893D;
  --line: rgba(20,18,16,0.14);
  --band-bg:#F2E8D2; --band-ink:#1E1A14; --band-accent:#7A5B22; --band-accent-2:#B4893D;
  --band-line:rgba(122,91,34,.28); --band-line-strong:rgba(122,91,34,.5); --band-glow:rgba(180,137,61,.2);
  --on-gold:#fff; --deco:#8C6A2E; --glow:rgba(180,137,61,.08);
  box-sizing:border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
*{box-sizing:inherit; margin:0; padding:0;}
html{scroll-padding-top: calc(76px + env(safe-area-inset-top, 0px)); scroll-behavior:smooth;}
html,body{min-height:100%;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
:root[data-theme="dark"]{
  --ink:#F3EFE6; --paper:#181410; --panel:#221D17; --gold:#D8B56B; --gold-deep:#C9A24B; --sage:#9FBE8A; --sage-deep:#7EA066; --line: rgba(243,239,230,0.14);
  --band-bg:#0A0807; --band-ink:#EDE7DA; --band-accent:#D8B56B; --band-accent-2:#B4893D;
  --band-line:rgba(216,181,107,.22); --band-line-strong:rgba(216,181,107,.5); --band-glow:rgba(216,181,107,.15);
  --on-gold:#141210; --deco:#D8B56B; --glow:rgba(216,181,107,.07);
}
h1,h2,h3{font-family:'Fraunces', serif; font-weight:500; letter-spacing:-0.01em;}
a{color:inherit;}
img{max-width:100%; display:block;}
.wrap{max-width:1120px; margin:0 auto; padding:0 28px;}


/* pantalla de carga */
body.is-loading{overflow:hidden;}
#loader{
  position:fixed; inset:0; z-index:100; background:#141210;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  transition:opacity .6s ease, visibility .6s ease;
  animation:loaderFallback .6s ease 5s forwards;
}
#loader.done{opacity:0; visibility:hidden;}
.loader-mark{position:relative; width:150px; height:150px;}
.loader-mark img{
  width:100%; height:100%; border-radius:50%; object-fit:cover;
  animation:logoIn .9s ease both, logoPulse 2.2s ease-in-out .9s infinite;
}
.loader-ring{
  position:absolute; inset:-14px; border-radius:50%;
  border:2px solid rgba(216,181,107,.22); border-top-color:#D8B56B;
  animation:spin 1.1s linear infinite;
}
.loader-name{
  margin-top:34px; font-family:'Fraunces', serif; color:#D8B56B;
  letter-spacing:.3em; font-size:13px; text-transform:uppercase;
  opacity:0; animation:fadeUp .8s ease .5s forwards;
}
@keyframes spin{to{transform:rotate(360deg);}}
@keyframes logoIn{from{opacity:0; transform:scale(.85);} to{opacity:1; transform:scale(1);}}
@keyframes logoPulse{0%,100%{transform:scale(1);} 50%{transform:scale(1.04);}}
@keyframes fadeUp{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:none;}}
@keyframes loaderFallback{to{opacity:0; visibility:hidden;}}
@media (prefers-reduced-motion: reduce){
  .loader-ring, .loader-mark img{animation:none;}
}

/* header */
header{
  position:sticky; top:0; z-index:20; transition:transform .3s ease; will-change:transform;
  padding-top: calc(16px + env(safe-area-inset-top, 0px));
  padding-bottom:16px;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
header.header-hidden{transform:translateY(-100%);}
.headrow{display:flex; align-items:center; justify-content:space-between;}
.brand{display:flex; align-items:center; gap:12px;}
.brand img{width:38px; height:38px; border-radius:50%; object-fit:cover;}
.brand-name{font-family:'Fraunces', serif; font-size:21px; font-weight:600;}
.brand-name span{color:var(--gold-deep);}
nav{display:flex; align-items:center; gap:28px; font-size:14.5px;}
nav a{text-decoration:none; opacity:0.8;}
nav a:hover{opacity:1;}
.cart-btn{
  display:flex; align-items:center; gap:8px;
  background:var(--ink); color:var(--paper);
  border:none; border-radius:999px; padding:10px 18px;
  font-family:'IBM Plex Sans', sans-serif; font-size:14px; font-weight:500;
  cursor:pointer;
}
.cart-count{
  background:var(--gold-deep); color:#141210; border-radius:999px;
  min-width:20px; height:20px; display:inline-flex; align-items:center; justify-content:center;
  font-size:12px; padding:0 5px; font-weight:600;
}

/* hero */
.hero{padding:64px 0 56px;}
.hero-grid{display:grid; grid-template-columns:1fr 0.85fr; gap:56px; align-items:center;}
.eyebrow-line{width:38px; height:2px; background:var(--gold-deep); margin-bottom:18px;}
.hero h1{font-size:clamp(32px,4.2vw,48px); line-height:1.08; max-width:15ch;}
.hero p.lede{margin-top:20px; max-width:48ch; font-size:16.5px; opacity:0.82;}
.ingredient-tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:22px;}
.ingredient-tags span{
  font-size:12.5px; border:1px solid var(--line); border-radius:999px; padding:6px 13px;
  background:var(--panel);
}
.hero .price-row{margin-top:28px; display:flex; align-items:center; gap:18px;}
.price{font-family:'Fraunces', serif; font-size:27px;}
.btn-primary{
  background:var(--gold-deep); color:var(--on-gold); border:none; border-radius:8px;
  padding:14px 24px; font-size:15px; font-weight:500; cursor:pointer;
  font-family:'IBM Plex Sans', sans-serif;
}
.btn-primary:hover{filter:brightness(1.07);}
.hero-img-frame{
  background:var(--panel); border:1px solid var(--line); border-radius:16px;
  padding:18px; aspect-ratio:4/5; display:flex; align-items:center; justify-content:center;
}
.hero-img-frame img{width:100%; height:100%; object-fit:contain;}
.placeholder-img{
  background:var(--panel); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color:var(--ink); opacity:0.55; font-size:13px; text-align:center;
  border-radius:14px;
}

/* mission / vision / lab */
.mv{padding:64px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.mv-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:44px;}
.mv h3{font-size:20px; margin-bottom:13px;}
.mv p{max-width:38ch; opacity:0.85; font-size:15px;}
.mv-img{display:block; width:100%; height:auto; aspect-ratio:592/776; object-fit:contain; margin-bottom:28px;}
.mv-tag{font-size:13px; color:var(--sage-deep); font-weight:500; margin-bottom:10px; display:block;}
.lab-logo{width:46px; height:46px; border-radius:50%; object-fit:cover; margin-bottom:16px; border:1px solid var(--line);}
.lab{padding:88px 0; border-bottom:1px solid var(--line); background:var(--panel);}
.lab-grid{display:grid; grid-template-columns:auto 1fr; gap:64px; align-items:center;}
.lab-logo-big{width:clamp(240px,30vw,380px); height:clamp(240px,30vw,380px); border-radius:50%; object-fit:cover; border:3px solid var(--gold-deep); box-shadow:0 0 0 10px var(--panel), 0 0 0 12px var(--gold-deep);}
.lab h3{font-size:clamp(30px,3.6vw,44px); margin:22px 0 18px;}
.lab p{max-width:52ch; font-size:17px; opacity:0.85;}


/* product */
.product{padding:72px 0;}
.product-head{max-width:52ch; margin-bottom:40px;}
.product-head h2{font-size:clamp(28px,3.4vw,38px);}
.title-orn{display:flex; align-items:center; gap:12px; margin-top:18px; color:var(--gold-deep);}
.title-orn svg{width:22px; height:22px; flex-shrink:0;}
.title-orn span{display:block; height:1px; width:min(220px,50%); background:linear-gradient(90deg, var(--gold-deep), transparent);}
.product-head p{margin-top:14px; opacity:0.8; font-size:16px;}
.product-grid{display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:start;}
.gallery{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
.gallery .main-shot{grid-column:1/3; aspect-ratio:16/11; background:var(--panel); border:1px solid var(--line); border-radius:14px; overflow:hidden; display:flex; align-items:center; justify-content:center;}
.gallery .main-shot img{width:100%; height:100%; object-fit:contain;}
.gallery .placeholder-img{aspect-ratio:1/1;}
.product-info dl{display:grid; grid-template-columns:auto 1fr; gap:10px 18px; font-size:14.5px; margin:24px 0 28px; border-top:1px solid var(--line); padding-top:22px;}
.product-info dt{opacity:0.6;}
.product-info dd{font-weight:500;}
.qty-row{display:flex; align-items:center; gap:16px; margin-top:8px;}
.stepper{display:flex; align-items:center; border:1px solid var(--line); border-radius:8px; overflow:hidden;}
.stepper button{
  width:38px; height:44px; background:none; border:none; font-size:18px; cursor:pointer; color:var(--ink);
}
.stepper span{width:36px; text-align:center; font-size:15px;}
.add-row{display:flex; align-items:center; gap:16px; margin-top:22px;}


/* carrusel */
.carousel{min-width:0;}
.carousel-viewport{position:relative; overflow:hidden; border:1px solid var(--line); border-radius:14px; background:var(--panel);}
.carousel-track{display:flex; align-items:center; transition:transform .45s ease;}
.slide{flex:0 0 100%; display:flex; align-items:center; justify-content:center; margin:0;}
.slide img{width:auto; height:auto; max-width:100%; max-height:min(80vh, 780px);}
.car-btn{
  position:absolute; top:50%; transform:translateY(-50%);
  width:40px; height:40px; border-radius:50%; border:1px solid var(--line);
  background:var(--paper); color:var(--ink); font-size:22px; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center; opacity:.92;
}
.car-btn:hover{opacity:1; border-color:var(--gold-deep);}
.car-btn.prev{left:12px;} .car-btn.next{right:12px;}
.car-dots{display:flex; justify-content:center; gap:10px; margin-top:16px;}
.dot{width:10px; height:10px; border-radius:50%; border:1px solid var(--gold-deep); background:transparent; cursor:pointer; padding:0;}
.dot.active{background:var(--gold-deep);}
/* selector de presentación */
.field-label{display:block; font-size:13px; opacity:.65; margin-bottom:8px;}
.select-wrap{position:relative; max-width:260px;}
.select-wrap select{
  width:100%; appearance:none; -webkit-appearance:none;
  background:var(--paper); color:var(--ink); border:1px solid var(--line); border-radius:8px;
  padding:13px 42px 13px 16px; font-family:'IBM Plex Sans', sans-serif; font-size:15px; font-weight:500; cursor:pointer;
}
.select-wrap select:focus{outline:2px solid var(--gold-deep); outline-offset:1px;}
.select-wrap select option{background:var(--paper); color:var(--ink);}
.select-wrap::after{
  content:''; position:absolute; right:17px; top:50%; width:8px; height:8px;
  border-right:2px solid var(--ink); border-bottom:2px solid var(--ink);
  transform:translateY(-70%) rotate(45deg); pointer-events:none;
}
/* modo de uso */
.usage{margin-top:64px; padding:36px 40px; background:var(--panel); border:1px solid var(--line); border-top:3px solid var(--gold-deep); border-radius:14px;}
.usage h3{font-size:clamp(22px,2.6vw,28px); margin-bottom:14px;}
.usage p{max-width:72ch; font-size:16.5px; opacity:.88; line-height:1.65;}

/* cart drawer */
.overlay{
  position:fixed; inset:0; background:rgba(15,12,8,0.4);
  opacity:0; pointer-events:none; transition:opacity 0.25s ease; z-index:30;
}
.overlay.open{opacity:1; pointer-events:auto;}
.drawer{
  position:fixed; top:0; right:0; height:100%; width:min(400px, 92vw);
  background:var(--paper); border-left:1px solid var(--line);
  transform:translateX(100%); transition:transform 0.3s cubic-bezier(.4,0,.2,1);
  z-index:31; display:flex; flex-direction:column;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.drawer.open{transform:translateX(0);}
.drawer-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:24px 24px 18px; border-bottom:1px solid var(--line);
}
.drawer-head h3{font-size:19px;}
.drawer-close{background:none; border:none; font-size:20px; cursor:pointer; line-height:1;}
.drawer-body{flex:1; overflow-y:auto; padding:20px 24px;}
.cart-item{display:flex; gap:14px; padding:16px 0; border-bottom:1px solid var(--line);}
.cart-item .thumb{width:64px; height:64px; border-radius:8px; flex-shrink:0; overflow:hidden; background:var(--panel); border:1px solid var(--line);}
.cart-item .thumb img{width:100%; height:100%; object-fit:cover;}
.cart-item-info{flex:1;}
.cart-item-info .name{font-size:14.5px; font-weight:500;}
.cart-item-info .unit{font-size:12.5px; opacity:0.6; margin-top:2px;}
.cart-item-controls{display:flex; align-items:center; justify-content:space-between; margin-top:10px;}
.remove-link{background:none; border:none; font-size:12.5px; color:var(--gold-deep); cursor:pointer; padding:0; text-decoration:underline; text-underline-offset:2px;}
.empty-cart{opacity:0.6; font-size:14.5px; padding:40px 0; text-align:center;}
.drawer-foot{border-top:1px solid var(--line); padding:20px 24px; padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));}
.subtotal-row{display:flex; justify-content:space-between; font-size:15px; margin-bottom:16px;}
.subtotal-row strong{font-family:'Fraunces', serif; font-size:19px;}
.btn-block{width:100%;}

.contact{padding:76px 0 48px; border-top:1px solid var(--line);}
.contact-head{max-width:46ch; margin-bottom:40px;}
.contact-head h2{font-size:clamp(26px,3vw,34px);}
.contact-head p{margin-top:10px; opacity:0.75; font-size:15px;}
.contact-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px;}
.contact-text{min-width:0;}
.contact-text .label, .contact-text .value{display:block;}
.contact-text .value{overflow-wrap:anywhere;}
.map-wrap{margin-top:28px; border:1px solid var(--line); border-radius:14px; overflow:hidden; background:var(--panel);}
.map-wrap a{display:block;}
.map-wrap img{width:100%; height:auto; display:block;}
.map-link{display:inline-block; margin-top:14px; font-size:14px; color:var(--gold-deep); text-underline-offset:3px;}
.contact-card{
  display:flex; align-items:center; gap:14px;
  border:1px solid var(--line); border-radius:12px; padding:16px 20px;
  background:var(--panel); flex:1 1 220px; text-decoration:none; color:var(--ink);
}
.contact-icon{
  width:44px; height:44px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:var(--gold-deep); color:var(--on-gold);
}
.contact-icon svg{width:22px; height:22px;}
.contact-text .label{font-size:12.5px; opacity:0.6;}
.contact-text .value{font-size:14.5px; font-weight:500; margin-top:2px;}

/* footer */
.site-footer{
  position:relative; overflow:hidden; color:var(--band-ink); font-size:14.5px;
  background:radial-gradient(900px 280px at 50% -60px, var(--band-glow), transparent 70%), var(--band-bg);
  border-top:3px solid var(--band-accent-2); padding-bottom:84px;
}
.foot-strip{position:relative; z-index:1; text-align:center; padding:20px 28px; font-size:12px; letter-spacing:.32em; text-transform:uppercase; color:var(--band-accent); border-bottom:1px solid var(--band-line);}
.foot-strip i{font-style:normal; margin:0 16px; opacity:.65;}
.foot-grid{position:relative; z-index:1; display:grid; grid-template-columns:1.2fr .8fr 1.3fr; gap:48px; padding-top:60px; padding-bottom:44px;}
.foot-logos{display:flex; gap:12px; margin-bottom:18px;}
.foot-logos img{width:54px; height:54px; border-radius:50%; object-fit:cover; border:1px solid var(--band-line-strong);}
.foot-name{font-family:'Fraunces', serif; font-size:28px; font-weight:600; letter-spacing:-.01em;}
.foot-name span{color:var(--band-accent);}
.foot-tag{margin-top:8px; font-family:'Fraunces', serif; font-style:italic; font-size:17px; color:var(--band-accent);}
.foot-by{margin-top:10px; opacity:.65; font-size:13.5px;}
.foot-social{display:flex; gap:12px; margin-top:22px;}
.foot-social a{width:42px; height:42px; border-radius:50%; border:1px solid var(--band-line-strong); color:var(--band-accent); display:flex; align-items:center; justify-content:center; transition:background .2s, color .2s;}
.foot-social a:hover{background:var(--band-accent); color:var(--band-bg);}
.foot-social svg{width:19px; height:19px;}
.foot-col h4{font-family:'Fraunces', serif; font-weight:500; font-size:18px; color:var(--band-accent); margin-bottom:18px; position:relative; padding-bottom:12px;}
.foot-col h4::after{content:''; position:absolute; left:0; bottom:0; width:32px; height:2px; background:var(--band-accent-2);}
.foot-col > a{display:block; color:inherit; text-decoration:none; opacity:.8; padding:5px 0; transition:opacity .2s, color .2s, transform .2s;}
.foot-col > a:hover{opacity:1; color:var(--band-accent); transform:translateX(3px);}
.foot-list{list-style:none; display:grid; gap:14px;}
.foot-list li{display:flex; gap:12px; align-items:flex-start; opacity:.88; overflow-wrap:break-word;}
.foot-list svg{width:18px; height:18px; flex-shrink:0; margin-top:2px; color:var(--band-accent);}
.foot-list a{color:inherit; text-decoration:none;}
.foot-list a:hover{color:var(--band-accent);}
.foot-bottom{position:relative; z-index:1; border-top:1px solid var(--band-line);}
.foot-bottom-row{display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; padding-top:22px; padding-bottom:22px; font-size:13px;}
.foot-bottom-row > span{opacity:.72;}
.to-top{color:var(--band-accent); text-decoration:none; border:1px solid var(--band-line-strong); border-radius:999px; padding:8px 16px;}
.to-top:hover{background:var(--band-accent); color:var(--band-bg);}
.sprig{position:absolute; z-index:0; width:150px; color:var(--band-accent); opacity:.13; pointer-events:none;}
.sprig-r{right:-8px; bottom:-14px; transform:rotate(14deg);}
.sprig-l{left:-26px; top:96px; width:110px; transform:rotate(-18deg) scaleX(-1);}

/* botón flotante de WhatsApp */
.wa-float{
  position:fixed; left:calc(20px + env(safe-area-inset-left, 0px)); bottom:calc(20px + env(safe-area-inset-bottom, 0px));
  z-index:25; display:flex; align-items:center; text-decoration:none; color:#141210;
  filter:drop-shadow(0 8px 18px rgba(0,0,0,.25));
}
.wa-pill{
  display:flex; flex-direction:column; justify-content:center; line-height:1.2; height:58px;
  padding:0 54px 0 22px; border-radius:999px; background:var(--sage); border:2px solid var(--sage-deep);
  transition:transform .2s ease;
}
.wa-pill strong{font-size:16px; font-weight:700;}
.wa-pill span{font-size:13px; font-weight:500; opacity:.8;}
.wa-badge{
  position:relative; width:64px; height:64px; margin-left:-44px; border-radius:50%; background:#25D366;
  box-shadow:0 0 0 5px rgba(37,211,102,.3); display:flex; align-items:center; justify-content:center;
  transition:transform .2s ease;
}
.wa-glyph{width:38px; height:38px;}
.wa-dot{position:absolute; top:-3px; right:-3px; width:17px; height:17px; border-radius:50%; background:#B4893D; border:2px solid #fff;}
.wa-badge::after{content:''; position:absolute; inset:-5px; border-radius:50%; border:2px solid rgba(37,211,102,.6); animation:waPulse 2.4s ease-out infinite; pointer-events:none;}
@keyframes waPulse{0%{transform:scale(1); opacity:.8;} 70%,100%{transform:scale(1.35); opacity:0;}}
.wa-float:hover .wa-badge{transform:scale(1.07);}
.wa-float:hover .wa-pill{transform:translateX(2px);}
.wa-float:focus-visible{outline:3px solid var(--gold-deep); outline-offset:4px; border-radius:999px;}
@media (prefers-reduced-motion: reduce){ .wa-badge::after{animation:none; opacity:0;} }
.map-wrap img{cursor:pointer;}
.map-wrap a:hover img{filter:brightness(1.06);}



/* ajustes: títulos grandes, logo del laboratorio, hero, lightbox */
.brand{text-decoration:none; color:inherit; cursor:pointer;}
.mv-title, .lab-title{
  font-family:'Fraunces', serif; font-weight:500; line-height:1.05; letter-spacing:-0.015em;
}
.mv-title{font-size:clamp(38px,4.6vw,58px); margin-bottom:22px;}
.lab-title{font-size:clamp(42px,5.2vw,68px);}
.mv-title::after, .lab-title::after{content:''; display:block; width:56px; height:3px; background:var(--gold-deep); margin-top:18px;}
.mv p{max-width:46ch; font-size:19px; line-height:1.7; opacity:.88;}
.lab{padding:104px 0;}
.lab-grid{gap:72px;}
.lab h3{font-size:clamp(26px,3vw,38px); margin:28px 0 18px;}
.lab p{max-width:56ch; font-size:21px; line-height:1.7;}
.lab-logo-big{width:clamp(280px,36vw,480px); height:clamp(280px,36vw,480px);}
.hero .slide img{max-height:min(68vh,600px);}
.zoomable, .thumb img{cursor:zoom-in;}
.lightbox{position:fixed; inset:0; z-index:200; display:none; align-items:center; justify-content:center; background:rgba(10,8,6,.92); padding:24px;}
.lightbox.open{display:flex; animation:lbIn .25s ease;}
@keyframes lbIn{from{opacity:0;} to{opacity:1;}}
.lightbox img{max-width:min(94vw,1400px); max-height:88vh; width:auto; height:auto; object-fit:contain; border-radius:6px; box-shadow:0 20px 60px rgba(0,0,0,.5); cursor:default;}
.lb-close, .lb-nav{
  position:absolute; border-radius:50%; border:1px solid rgba(255,255,255,.35);
  background:rgba(0,0,0,.45); color:#fff; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.lb-close{top:calc(16px + env(safe-area-inset-top, 0px)); right:16px; width:44px; height:44px; font-size:20px;}
.lb-nav{top:50%; transform:translateY(-50%); width:48px; height:48px; font-size:28px; line-height:1;}
.lb-prev{left:16px;} .lb-next{right:16px;}
.lb-nav[hidden]{display:none;}
.lb-close:hover, .lb-nav:hover{border-color:var(--gold); background:rgba(0,0,0,.65);}
@media (prefers-reduced-motion: reduce){ .carousel-track{transition:none;} .lightbox.open{animation:none;} }


/* ===== tema, bandas (header / footer), decoración y animaciones ===== */
header{
  overflow:hidden; color:var(--band-ink);
  background:radial-gradient(520px 120px at 50% -40px, var(--band-glow), transparent 70%), var(--band-bg);
  border-bottom:1px solid var(--band-line);
}
header::after{content:''; position:absolute; left:0; right:0; bottom:0; height:1px; background:linear-gradient(90deg, transparent, var(--band-accent-2), transparent); opacity:.85; pointer-events:none;}
.headrow{position:relative; z-index:1;}
.brand-name span{color:var(--band-accent);}
.cart-btn{background:var(--band-accent); color:var(--band-bg);}
.cart-count{background:var(--band-bg); color:var(--band-accent);}
.theme-toggle{
  width:40px; height:40px; border-radius:50%; border:1px solid var(--band-line-strong); background:transparent;
  color:var(--band-accent); cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:background .2s ease, color .2s ease;
}
.theme-toggle:hover{background:var(--band-accent); color:var(--band-bg);}
.theme-toggle svg{width:20px; height:20px;}
:root[data-theme="dark"] .icon-moon, :root[data-theme="light"] .icon-sun{display:none;}
.hdr-sprig{--w:36px; top:50%; color:var(--band-accent); opacity:.2; z-index:0;}
.hs-1{left:calc(34% - 54px); transform:translate(-50%,-50%) rotate(-90deg);}
.hs-2{left:calc(34% + 54px); transform:translate(-50%,-50%) rotate(90deg);}
.hdr-diamond{position:absolute; left:34%; top:50%; width:8px; height:8px; margin:-4px 0 0 -4px; transform:rotate(45deg); background:var(--band-accent); opacity:.55; pointer-events:none;}
@media (max-width:900px){ .hdr-sprig, .hdr-diamond{display:none;} }

.sprig{position:absolute; z-index:0; color:var(--deco); opacity:.1; pointer-events:none; fill:currentColor; width:var(--w,140px); height:calc(var(--w,140px) * 1.8333);}
.site-footer .sprig{color:var(--band-accent); opacity:.14;}
.sprig-r{--w:150px;} .sprig-l{--w:110px;}
.deco, .deco-lite{position:relative; overflow:hidden;}
.deco > .wrap, .deco-lite > .wrap{position:relative; z-index:1;}
.mv, .lab, .product, .contact{background-image:radial-gradient(720px 260px at 88% 0%, var(--glow), transparent 70%);}
.deco.orn::before{
  content:''; position:absolute; top:26px; left:50%; width:150px; height:1px; transform:translateX(-50%); opacity:.6; pointer-events:none;
  background:linear-gradient(90deg, transparent, var(--deco)) left center/60px 1px no-repeat, linear-gradient(90deg, var(--deco), transparent) right center/60px 1px no-repeat;
}
.deco.orn::after{content:''; position:absolute; top:22px; left:50%; width:8px; height:8px; margin-left:-4px; transform:rotate(45deg); background:var(--deco); opacity:.65; pointer-events:none;}
.sp-hero{--w:130px; left:-30px; bottom:-34px; transform:rotate(-14deg);}
.sp-mv{--w:150px; right:-34px; top:60px; transform:rotate(16deg);}
.sp-lab{--w:170px; right:-36px; bottom:-44px; transform:rotate(-12deg);}
.sp-prod{--w:140px; left:-34px; bottom:-34px; transform:rotate(12deg) scaleX(-1);}
.sp-contact{--w:150px; right:-34px; top:64px; transform:rotate(16deg);}

/* botón de WhatsApp: más pequeño y a la derecha */
.wa-float{left:auto; right:calc(18px + env(safe-area-inset-right, 0px)); bottom:calc(18px + env(safe-area-inset-bottom, 0px));}
.wa-pill{height:46px; padding:0 42px 0 17px;}
.wa-pill strong{font-size:14px;}
.wa-pill span{font-size:11.5px;}
.wa-badge{width:52px; height:52px; margin-left:-36px; box-shadow:0 0 0 4px rgba(37,211,102,.3);}
.wa-glyph{width:31px; height:31px;}
.wa-dot{width:14px; height:14px; top:-2px; right:-2px;}

/* aparición sutil al hacer scroll */
.reveal-on .reveal{
  opacity:0; transform:translate3d(0, var(--ty, 24px), 0);
  transition:opacity .8s ease var(--d, 0ms), transform .8s cubic-bezier(.2,.7,.2,1) var(--d, 0ms);
}
.reveal-on .reveal.in{opacity:1; transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal-on .reveal{transform:none !important; transition:opacity .5s ease var(--d, 0ms) !important;}
}


/* ingredientes desplegables */
.ingredient-tags .chip{
  display:inline-flex; align-items:center; gap:8px; cursor:pointer; font-family:'IBM Plex Sans', sans-serif;
  font-size:13px; color:var(--ink); background:var(--panel); border:1px solid var(--line);
  border-radius:999px; padding:8px 14px; transition:border-color .2s ease, background .2s ease, color .2s ease;
}
.ingredient-tags .chip:hover{border-color:var(--gold-deep);}
.ingredient-tags .chip.active{border-color:var(--gold-deep); background:var(--glow); color:var(--gold-deep);}
.chip-ico{width:7px; height:7px; border-right:1.6px solid currentColor; border-bottom:1.6px solid currentColor; transform:translateY(-2px) rotate(45deg); transition:transform .3s ease;}
.chip.active .chip-ico{transform:translateY(1px) rotate(-135deg);}
.ingr-drawer{display:grid; grid-template-rows:0fr; margin-top:0; visibility:hidden; transition:grid-template-rows .4s ease, margin-top .4s ease, visibility 0s linear .4s;}
.ingr-drawer.open{grid-template-rows:1fr; margin-top:14px; visibility:visible; transition:grid-template-rows .4s ease, margin-top .4s ease, visibility 0s;}
.ingr-drawer-inner{overflow:hidden; min-height:0;}
.ingr-card{max-width:54ch; background:var(--panel); border:1px solid var(--line); border-left:3px solid var(--gold-deep); border-radius:10px; padding:16px 20px; transition:opacity .2s ease;}
.ingr-card.swapping{opacity:0;}
.ingr-tag{display:block; font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-deep); margin-bottom:6px; font-weight:600;}
.ingr-title{font-family:'Fraunces', serif; font-weight:500; font-size:20px; margin-bottom:6px;}
.ingr-text{font-size:15px; line-height:1.65; opacity:.86;}
.acc-wrap{margin-top:26px;}
.acc{border-top:1px solid var(--line);}
.acc-item{border-bottom:1px solid var(--line);}
.acc-item:last-child{border-bottom:0;}
.acc-btn{width:100%; display:flex; align-items:center; justify-content:space-between; gap:12px; background:none; border:none; padding:14px 2px; font-family:'IBM Plex Sans', sans-serif; font-size:14.5px; font-weight:500; color:var(--ink); cursor:pointer; text-align:left; transition:color .2s ease;}
.acc-btn:hover, .acc-item.open .acc-btn{color:var(--gold-deep);}
.acc-ico{position:relative; width:16px; height:16px; flex-shrink:0;}
.acc-ico::before, .acc-ico::after{content:''; position:absolute; left:50%; top:50%; background:currentColor; transition:transform .3s ease;}
.acc-ico::before{width:12px; height:1.6px; transform:translate(-50%,-50%);}
.acc-ico::after{width:1.6px; height:12px; transform:translate(-50%,-50%);}
.acc-item.open .acc-ico::after{transform:translate(-50%,-50%) rotate(90deg);}
.acc-panel{display:grid; grid-template-rows:0fr; visibility:hidden; transition:grid-template-rows .35s ease, visibility 0s linear .35s;}
.acc-item.open .acc-panel{grid-template-rows:1fr; visibility:visible; transition:grid-template-rows .35s ease, visibility 0s;}
.acc-inner{overflow:hidden; min-height:0;}
.acc-inner .ingr-text{padding-bottom:16px; max-width:56ch; font-size:14.5px;}
.hero-grid{align-items:start;}
.hero-grid > div:first-child{margin-top:clamp(24px, 9vh, 90px);}

/* pulido responsive: header en dos filas, flechas discretas */
.head-right{display:flex; align-items:center; gap:28px;}
.head-actions{display:flex; align-items:center; gap:28px;}
.car-btn{
  width:32px; height:32px; font-size:19px; padding:0 0 2px; opacity:.8;
  background:rgba(18,15,12,.42); color:#fff; border:1px solid rgba(255,255,255,.28);
  -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px);
  transition:opacity .2s ease, background .2s ease, border-color .2s ease;
}
.car-btn:hover{opacity:1; background:rgba(18,15,12,.7); border-color:var(--gold);}
.car-btn.prev{left:8px;} .car-btn.next{right:8px;}
@media (max-width:900px){
  html{scroll-padding-top:calc(112px + env(safe-area-inset-top, 0px));}
  header{padding-top:calc(12px + env(safe-area-inset-top, 0px)); padding-bottom:6px;}
  .headrow{flex-wrap:wrap; row-gap:8px;}
  .head-right{display:contents;}
  .brand{order:1; flex:1 1 auto; min-width:0;}
  .brand-name{white-space:nowrap;}
  .head-actions{order:2; gap:10px;}
  .nav-links{order:3; flex:0 0 100%; width:100%; gap:2px; justify-content:flex-start; overflow-x:auto; scrollbar-width:none; border-top:1px solid var(--band-line); padding-top:6px; font-size:14px;}
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-links a{flex:0 0 auto; white-space:nowrap; padding:7px 14px; border-radius:999px; opacity:.9;}
  .nav-links a:first-child{margin-left:auto;}
  .nav-links a:last-child{margin-right:auto;}
  .nav-links a:hover, .nav-links a:active{opacity:1; background:var(--band-glow);}
}
@media (max-width:560px){
  .wrap{padding-left:16px; padding-right:16px;}
  .brand{gap:9px;}
  .brand img{width:34px; height:34px;}
  .brand-name{font-size:18px;}
  .theme-toggle{width:36px; height:36px;}
  .cart-btn{padding:8px 13px; font-size:13px;}
  .nav-links{justify-content:space-between; font-size:12.5px;}
  .nav-links a{flex:1 0 auto; text-align:center; padding:7px 3px;}
  .car-btn{width:28px; height:28px; font-size:17px;}
  .car-btn.prev{left:6px;} .car-btn.next{right:6px;}
}

@media (max-width:760px){
  .hero-grid, .product-grid{grid-template-columns:1fr;}
  .usage{padding:26px 22px;}
  .lab-grid{grid-template-columns:1fr; justify-items:center; text-align:center; gap:44px;}
  .lab p{margin:0 auto;}
  .mv-grid{grid-template-columns:1fr; gap:36px;}
  .hero-grid{gap:32px;}
  .hero-grid > div:first-child{margin-top:0;}
  .hero .carousel{order:-1;}
  .mv p{font-size:17px;}
  .lab{padding:72px 0;}
  .lab p{font-size:18px;}
  .lab-title::after{margin-left:auto; margin-right:auto;}
  .foot-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:34px 22px; padding-top:44px;}
  .foot-grid > .foot-brand{grid-column:1 / -1;}
  .foot-col h4{font-size:17px; margin-bottom:14px;}
  .foot-list{gap:12px;}
  .foot-list li{gap:9px; font-size:13.5px;}
  .foot-list svg{width:16px; height:16px;}
  .foot-list li > span, .foot-list li > a{min-width:0; overflow-wrap:break-word;}
  .foot-strip{letter-spacing:.14em; font-size:10px; padding:16px 8px;}
  .foot-strip i{margin:0 6px;}
  .wa-float{right:12px; bottom:calc(12px + env(safe-area-inset-bottom, 0px));}
  .wa-pill{height:42px; padding:0 38px 0 14px;}
  .wa-pill strong{font-size:12.5px;}
  .wa-pill span{font-size:10.5px;}
  .wa-badge{width:46px; height:46px; margin-left:-32px;}
  .wa-glyph{width:27px; height:27px;}
  .hdr-sprig, .hdr-diamond{display:none;}
}