/* Pure Lab Wellness · estilos del sitio (tokens del sistema de diseño Pure Lab) */
:root{
  --ciruela-900:#2a0f3a;--ciruela-800:#3b1a4f;--violeta-600:#76478d;--lavanda-500:#a283b3;--lila-300:#bd8dcb;--lila-200:#dfd5ee;
  --perla-100:#f2eff5;--bruma-100:#ece8f0;--blanco:#fff;--whatsapp-500:#25d366;
  --cat-metabolismo:#774aa8;--cat-recuperacion:#5c9b83;--cat-hormonal:#b68a45;
  --ink:var(--ciruela-800);--muted:#6b5a78;--accent:var(--violeta-600);--surface:#fff;--pearl:var(--perla-100);--mist:var(--bruma-100);--border:var(--lila-200);
  --shadow:0 8px 24px rgba(59,26,79,.10);--r-sm:8px;--r-md:16px;--r-lg:24px;--pill:999px;
  --serif:Lora,Georgia,"Times New Roman",serif;--sans:Poppins,"Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--pearl);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:24px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent)}a:hover{color:var(--ink)}
h1,h2,h3,h4,p{margin:0}
h1{font-family:var(--serif);font-size:56px;line-height:60px;font-weight:700;letter-spacing:-.01em}
h2{font-family:var(--serif);font-size:32px;line-height:38px;font-weight:700}
h3{font-size:18px;line-height:24px;font-weight:600}
em{font-style:italic}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:72px 0}
.stack{display:flex;flex-direction:column;gap:16px}
.eyebrow{font-size:12px;line-height:16px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--muted)}
.small{font-size:12px;line-height:18px}
.lead{font-size:18px;line-height:28px;color:var(--muted)}
.head{display:flex;flex-direction:column;gap:8px;max-width:720px;margin-bottom:32px}
.center{text-align:center;margin-left:auto;margin-right:auto;align-items:center}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column;gap:12px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:48px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:16px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;background:var(--lila-200);color:var(--ink);border-radius:var(--pill);padding:6px 14px;align-self:flex-start}
.badge.solid{background:var(--accent);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:var(--pill);font:600 15px/20px var(--sans);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:filter .15s}
.btn:hover{filter:brightness(.94)}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-outline{background:transparent;color:var(--accent);border-color:var(--accent)}
.btn-wa{background:var(--whatsapp-500);color:var(--ciruela-900)}.btn-wa:hover{color:var(--ciruela-900)}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.chip{min-height:44px;padding:0 18px;border-radius:var(--pill);border:1px solid var(--border);background:#fff;color:var(--ink);font:600 14px var(--sans);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}
.chip:hover{background:var(--lila-200)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.num{width:40px;height:40px;flex-shrink:0;border-radius:var(--pill);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.mono{width:48px;height:48px;flex-shrink:0;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;color:#fff;background:var(--accent)}
input,select,textarea{font:16px var(--sans);color:var(--ink);background:#fff;border:1px solid var(--lavanda-500);border-radius:var(--r-sm);min-height:48px;padding:0 14px;width:100%}
textarea{padding:12px 14px;min-height:96px;resize:vertical}
label{font-weight:600;font-size:14px}
.field{display:flex;flex-direction:column;gap:6px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.radio{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid var(--border);border-radius:var(--r-md);background:#fff;cursor:pointer;font-weight:400}
.radio input{width:20px;height:20px;min-height:0;margin-top:2px;accent-color:#76478d;flex-shrink:0}
.radio:has(input:checked){border-color:var(--accent);background:var(--perla-100)}

/* Barra superior y cabecera */
.topbar{background:var(--ciruela-900);color:var(--perla-100);font-size:13px;line-height:18px;text-align:center;padding:8px 16px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--border)}
.header .container{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:48px;height:48px;border-radius:var(--pill)}
.brand span{font-family:var(--serif);font-weight:700;font-size:20px;line-height:1}
.brand small{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.3em;color:var(--accent);margin-top:4px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:10px 14px;border-radius:var(--pill);text-decoration:none;color:var(--ink);font-weight:600;font-size:14px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--perla-100);color:var(--accent)}
.header-actions{display:flex;gap:8px;align-items:center}
.icon-btn{position:relative;width:48px;height:48px;border-radius:var(--pill);display:inline-flex;align-items:center;justify-content:center;background:var(--perla-100);color:var(--ink);border:0;cursor:pointer;text-decoration:none}
.icon-btn:hover{background:var(--lila-200);color:var(--ink)}
.cart-count{position:absolute;top:2px;right:2px;min-width:20px;height:20px;padding:0 5px;border-radius:var(--pill);background:var(--accent);color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center}
.cart-count[data-n="0"]{display:none}
.menu-btn{display:none}
.mobile-nav{display:none}

/* Portada */
.hero{background:linear-gradient(180deg,var(--perla-100) 0%,var(--lila-200) 100%);padding:56px 0 72px;overflow:hidden}
.hero .container{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero-photo{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/11}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:35% center}
.stats{display:flex;gap:32px;flex-wrap:wrap;margin-top:8px}
.stats b{display:block;font-family:var(--serif);font-size:28px;line-height:34px}
.trust{background:#fff;border-bottom:1px solid var(--border)}
.trust .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;padding-top:24px;padding-bottom:24px}
.trust-item{display:flex;gap:12px;align-items:center}
.trust-item svg{flex-shrink:0;color:var(--accent)}
.trust-item b{display:block;font-size:14px;line-height:20px}
.trust-item span{font-size:12px;line-height:18px;color:var(--muted)}

/* Producto */
.p-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.p-media{aspect-ratio:1/1;background:linear-gradient(160deg,var(--perla-100),var(--lila-200));display:flex;align-items:center;justify-content:center;position:relative;text-decoration:none}
.p-media img{width:100%;height:100%;object-fit:cover}
.p-media .vial{display:flex;flex-direction:column;align-items:center;gap:10px}
.p-media .vial .mono{width:88px;height:88px;font-size:28px;border-radius:var(--pill)}
.p-media .vial small{font-size:11px;letter-spacing:.14em;font-weight:600;color:var(--muted)}
.p-tag{position:absolute;top:12px;left:12px}
.p-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.p-body h3 a{color:var(--ink);text-decoration:none}
.p-body h3 a:hover{color:var(--accent)}
.price{font-family:var(--serif);font-size:22px;line-height:28px;font-weight:700}
.price.pending{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--muted)}
.stock{font-size:12px;font-weight:600;color:#2f6b55}
.stock.out{color:#8a5a12}
.p-actions{display:flex;gap:8px;margin-top:auto}
.p-actions .btn{flex:1;min-height:44px;padding:0 14px}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.detail .p-media{border-radius:var(--r-lg);border:1px solid var(--border)}
.qty{display:inline-flex;align-items:center;border:1px solid var(--lavanda-500);border-radius:var(--pill);overflow:hidden;background:#fff}
.qty button{width:44px;height:44px;border:0;background:#fff;font-size:20px;cursor:pointer;color:var(--ink)}
.qty button:hover{background:var(--perla-100)}
.qty input{width:52px;min-height:44px;border:0;text-align:center;padding:0;border-radius:0}
.list{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.notice{background:var(--mist);border-radius:var(--r-md);padding:16px 20px;font-size:13px;line-height:20px}

/* Carrito */
.cart-row{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--border)}
.cart-row .mono{width:56px;height:56px}
.summary{position:sticky;top:96px}
.sum-line{display:flex;justify-content:space-between;gap:16px;padding:6px 0}
.sum-total{border-top:2px solid var(--lavanda-500);margin-top:8px;padding-top:12px;font-weight:600;font-size:18px}
.link-btn{background:none;border:0;color:var(--accent);font:600 13px var(--sans);cursor:pointer;padding:4px 0;text-decoration:underline}
.checkout{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:start}

/* FAQ */
details{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:0 24px}
details+details{margin-top:12px}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;color:var(--accent);line-height:1}
details[open] summary::after{content:"–"}
details>div{padding:0 0 20px;color:var(--muted)}

/* Bandas */
.band{background:var(--ciruela-900);color:var(--perla-100);border-radius:var(--r-lg);padding:48px;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.band .eyebrow{color:var(--lavanda-500)}
.band .muted{color:#d9cfe3}
.coa{background:#fff;color:var(--ink);border-radius:var(--r-md);padding:24px;box-shadow:0 12px 32px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:10px}
.coa-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--border);padding:6px 0;font-size:14px}
.coa-row span:first-child{color:var(--muted)}

/* Pie */
.footer{background:var(--ciruela-900);color:var(--perla-100);padding:64px 0 32px;margin-top:72px}
.footer a{color:var(--perla-100);text-decoration:none}
.footer a:hover{color:var(--lila-300)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.footer h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--lavanda-500);margin-bottom:12px}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:14px}
.footer-legal{border-top:1px solid rgba(242,239,245,.15);margin-top:40px;padding-top:24px;font-size:12px;line-height:18px;color:#d9cfe3}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:var(--pill);background:var(--whatsapp-500);color:var(--ciruela-900);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(120px);background:var(--ciruela-900);color:#fff;padding:14px 20px;border-radius:var(--pill);box-shadow:var(--shadow);z-index:70;transition:transform .25s;display:flex;gap:12px;align-items:center;font-size:14px}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast a{color:var(--lila-300);font-weight:600}
.page-hero{background:linear-gradient(180deg,var(--perla-100) 0%,var(--lila-200) 100%);padding:48px 0}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--muted)}

@media (max-width:960px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .mobile-nav[data-open="true"]{display:flex;flex-direction:column;padding:8px 16px 16px;border-top:1px solid var(--border);background:#fff}
  .mobile-nav a{padding:14px 8px;text-decoration:none;color:var(--ink);font-weight:600;border-bottom:1px solid var(--perla-100)}
  .hero .container,.detail,.checkout,.band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .summary{position:static}
}
@media (max-width:640px){
  .container{padding:0 16px}
  h1{font-size:38px;line-height:42px}
  h2{font-size:26px;line-height:32px}
  .section{padding:48px 0}
  .panel,.band{padding:28px 20px}
  .footer-grid{grid-template-columns:1fr}
  .header .container{gap:12px}
  .brand span{font-size:17px}
  .header-actions .hide-sm{display:none}
}

/* Carrusel de resultados */
.slider{position:relative;max-width:640px;margin:0 auto;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--lila-200);touch-action:pan-y}
.slider-track{display:flex;transition:transform .6s ease}
.slide{flex:0 0 100%;aspect-ratio:1/1}
.slide img{width:100%;height:100%;object-fit:cover}
.slider-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:var(--pill);border:0;background:rgba(255,255,255,.92);color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow)}
.slider-nav:hover{background:#fff}
.slider-nav.prev{left:12px}.slider-nav.next{right:12px}
.slider-foot{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:16px;flex-wrap:wrap}
.slider-dots{display:flex;gap:4px;flex-wrap:wrap;justify-content:center}
.slider-dots button{width:24px;height:24px;border:0;background:transparent;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center}
.slider-dots button::before{content:"";width:10px;height:10px;border-radius:var(--pill);background:var(--lavanda-500);opacity:.45;transition:all .2s}
.slider-dots button[aria-selected="true"]::before{opacity:1;background:var(--accent);width:22px}
.plan{margin-top:56px}
@media (prefers-reduced-motion:reduce){.slider-track{transition:none}}