:root{
  --sage:#115A28; --sage-d:#0C4520; --sage-l:#E3F0DA;
  --lime:#7FD14B; --lime-d:#6CBD39; --night:#1D2026; --night-2:#262A33;
  --cream:#F4F5F2; --ink:#1D2026; --muted:#666D72; --line:#DFE3DE;
  --white:#fff; --danger:#b23b3b; --radius:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Assistant,system-ui,-apple-system,Segoe UI,Arial,sans-serif;font-size:17px;line-height:1.55;color:var(--ink);background:var(--cream)}
img{max-width:100%;display:block}
a{color:var(--sage-d)}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}
.announce{background:var(--lime);color:var(--night);font-weight:700;text-align:center;font-size:13.5px;padding:7px 12px;letter-spacing:.2px}

/* Header */
.site-header{background:var(--night);position:sticky;top:0;z-index:20}
.header-row{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--sage);text-decoration:none;font-weight:800;font-size:21px;letter-spacing:.3px}
.brand span{color:var(--ink)}
.brand-light,.brand-light span{color:#fff}
.nav{display:flex;align-items:center;gap:20px}
.nav a{color:#fff;text-decoration:none;font-weight:600}
.nav a:hover{color:var(--lime)}
.nav > a:not(.cart-link){display:none}
@media(min-width:640px){.nav > a:not(.cart-link){display:inline}}
.nav{gap:14px}@media(min-width:640px){.nav{gap:20px}}
.cart-link{position:relative;display:flex;padding:6px}
.badge-count{position:absolute;top:-4px;right:-6px;background:var(--lime);color:var(--night);border-radius:999px;font-size:12px;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center;padding:0 5px;font-weight:700}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--lime);color:var(--night);border:0;border-radius:999px;padding:14px 26px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:background .15s,transform .05s}
.btn:hover{background:var(--lime-d)}
.btn:active{transform:translateY(1px)}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-sm{padding:8px 14px;font-size:15px}
.link-btn{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;font:inherit;font-size:14px;padding:0}

/* Hero */
.hero{padding:44px 0 40px;background:var(--night);color:#fff}
.hero h1{color:#fff;font-family:"Exo 2",Assistant,sans-serif;font-style:italic;font-weight:800;letter-spacing:-.005em}
.hero-grid{display:grid;gap:28px;align-items:center}
@media(min-width:860px){.hero-grid{grid-template-columns:1.1fr .9fr}.hero{padding:72px 0 64px}}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--sage)}
.hero .eyebrow{color:var(--lime)}
.hero h1{font-size:clamp(34px,7vw,58px);font-weight:800;margin:.25em 0 .3em}
.hero p.lead{font-size:19px;color:#B7BEC5;max-width:30em;margin:0 0 26px}
.hero-visual{position:relative;border-radius:24px;overflow:hidden;background:var(--night-2);aspect-ratio:4/3}
@media(min-width:860px){.hero-visual{aspect-ratio:1/1}}
.hero-visual a{display:block;height:100%}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual .ring-deco{position:absolute;inset:18%;background:url(../img/icono.svg) center/contain no-repeat;opacity:.18}

/* Trust strip */
.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:0 0 8px}
@media(min-width:760px){.trust{grid-template-columns:repeat(4,1fr)}}
.trust div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14.5px;line-height:1.3}
.trust strong{display:block;font-size:15.5px}

/* Sections */
.section{padding:44px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:20px}
.section-head h2{font-size:clamp(26px,4.5vw,36px);margin:0}

/* Product cards */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(min-width:900px){.grid{grid-template-columns:repeat(4,1fr);gap:20px}}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;border:1px solid var(--line);display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 10px 28px rgba(58,58,56,.09);transform:translateY(-2px)}
.card-img{position:relative;aspect-ratio:1/1;background:var(--sage-l)}
.card-img img{width:100%;height:100%;object-fit:cover}
.tag{position:absolute;top:10px;left:10px;background:var(--ink);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;letter-spacing:.3px}
.card-body{padding:12px 14px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.card-body h3{font-size:17px;margin:0}
.card-sub{font-size:14px;color:var(--muted);margin:0;flex:1;display:none}
@media(min-width:640px){.card-sub{display:block}}
.price-row{display:flex;align-items:baseline;gap:8px;margin-top:6px}
.price{font-weight:800;font-size:19px}
.was{text-decoration:line-through;color:var(--muted);font-size:15px}

/* How it works / FAQ */
.steps{display:grid;gap:14px}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:#fff;border-radius:var(--radius);padding:22px;border:1px solid var(--line)}
.step .n{width:34px;height:34px;border-radius:50%;background:var(--lime);color:var(--night);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:10px}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--sage)}
details[open] summary::after{content:"–"}
details>div{padding:0 0 16px;color:#4d4d48}

/* Product page */
.product{display:grid;gap:26px;padding:22px 0 40px}
@media(min-width:900px){.product{grid-template-columns:1.05fr .95fr;gap:48px;padding-top:40px}}
.gallery-main{border-radius:18px;overflow:hidden;background:var(--sage-l);aspect-ratio:1/1}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.thumbs button{border:2px solid transparent;border-radius:10px;padding:0;width:68px;height:68px;flex:0 0 auto;overflow:hidden;cursor:pointer;background:var(--sage-l)}
.thumbs button.on{border-color:var(--sage)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.product h1{font-size:clamp(28px,5vw,40px);margin-top:4px}
.product .sub{font-size:18px;color:var(--muted)}
.big-price{display:flex;align-items:baseline;gap:12px;margin:14px 0 2px}
.big-price .price{font-size:30px}
.big-price .save{background:var(--sage-l);color:var(--sage-d);font-weight:700;font-size:14px;padding:3px 10px;border-radius:999px}
.tax-note{font-size:14px;color:var(--muted);margin:0 0 18px}
.buy-box{display:flex;gap:10px;align-items:stretch;margin:6px 0 14px}
.qty{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:999px;background:#fff}
.qty button{background:none;border:0;width:40px;height:100%;font-size:20px;cursor:pointer;color:var(--ink)}
.qty input,.qty input[type=number],.qty input[type=text]{width:34px;padding:0;text-align:center;border:0;border-radius:0;font:inherit;font-weight:700;background:transparent;-moz-appearance:textfield}
.qty button{width:36px}
.buy-box .btn{white-space:nowrap;padding-left:18px;padding-right:18px}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.buy-box .btn{flex:1}
.mini-trust{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:7px;font-size:15px}
.mini-trust li{display:flex;gap:9px;align-items:center}
.mini-trust svg{flex:0 0 auto;color:var(--sage)}
.prose ul{padding-left:20px}
.prose li{margin-bottom:5px}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:14px}
.box h3{font-size:18px}
.sticky-buy{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;gap:12px;align-items:center;z-index:30;transform:translateY(110%);transition:transform .25s}
.sticky-buy.show{transform:none}
.sticky-buy .btn{flex:1;padding:12px}
@media(min-width:900px){.sticky-buy{display:none}}

/* Cart / checkout */
.page{padding-top:28px;padding-bottom:56px}
.page h1{font-size:clamp(28px,5vw,38px)}
.cart-layout{display:grid;gap:22px}
@media(min-width:900px){.cart-layout{grid-template-columns:1.4fr .9fr;align-items:start}}
.cart-item{display:grid;grid-template-columns:76px 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:10px}
.cart-item img{width:76px;height:76px;object-fit:cover;border-radius:10px;background:var(--sage-l)}
.cart-item h3{font-size:16.5px;margin:0 0 6px}
.cart-item .qty{height:36px}
.summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.summary .row{display:flex;justify-content:space-between;margin:6px 0}
.summary .total{font-size:21px;font-weight:800;border-top:1px solid var(--line);padding-top:12px;margin-top:12px}
.form-grid{display:grid;gap:12px}
@media(min-width:640px){.form-grid.two{grid-template-columns:1fr 1fr}}
label{display:block;font-weight:600;font-size:15px;margin-bottom:5px}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=password],input[type=url],textarea,select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:16px;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--sage)}
.help{font-size:13.5px;color:var(--muted);margin-top:4px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px}
.check input{margin-top:4px;width:18px;height:18px;flex:0 0 auto;accent-color:var(--sage)}
.flash{padding:12px 16px;border-radius:10px;margin:16px 0;font-weight:600}
.flash-ok{background:var(--sage-l);color:var(--sage-d)}
.flash-error{background:#f8e3e3;color:var(--danger)}
.empty{text-align:center;padding:50px 16px}
.legal{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--line);max-width:820px}
.legal h2{font-size:21px;margin-top:1.4em}
.hp{position:absolute;left:-9999px}

/* Footer */
.site-footer{background:var(--night);color:#e9e7e1;padding:44px 0 20px;margin-top:20px}
.footer-grid{display:grid;gap:26px}
@media(min-width:760px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr}}
.site-footer h4{margin:0 0 10px;color:#fff;font-size:15px;letter-spacing:.6px;text-transform:uppercase}
.site-footer a{color:#e9e7e1;text-decoration:none;display:block;margin-bottom:7px}
.site-footer a:hover{color:#fff;text-decoration:underline}
.muted-light{color:#bdbbb3;font-size:15px}
.social{display:flex;gap:16px}
.copy{font-size:13px;color:#a5a39b;border-top:1px solid #555550;margin-top:28px;padding-top:16px}

/* Variantes y ficha técnica */
.variants{border:0;padding:0;margin:0 0 14px}
.variants legend{font-weight:700;font-size:15px;margin-bottom:8px;padding:0}
.variant{display:inline-block;margin:0 8px 8px 0;cursor:pointer}
.variant input{position:absolute;opacity:0;pointer-events:none}
.variant span{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:7px 12px;font-weight:600;font-size:15px;transition:border-color .15s}
.variant span img{width:34px;height:34px;object-fit:cover;border-radius:7px}
.variant input:checked+span{border-color:var(--sage);box-shadow:0 0 0 2px var(--sage-l)}
.variant input:focus-visible+span{outline:2px solid var(--sage)}
table.specs{width:100%;border-collapse:collapse;font-size:15px}
table.specs th,table.specs td{text-align:left;padding:8px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.specs th{color:var(--muted);font-weight:600;width:42%;padding-right:12px}
table.specs tr:last-child th,table.specs tr:last-child td{border-bottom:0}

/* Rexitek: la franja de confianza justo debajo del hero oscuro */
.hero + .wrap .trust{margin-top:22px}
.site-footer a:hover{color:var(--lime)}

/* Que la cabecera fija no tape los títulos al saltar a una sección */
section[id], [id].section { scroll-margin-top: 96px; }

/* Selector de idioma */
.lang-switch { display:flex; gap:2px; background:rgba(255,255,255,.08); border-radius:999px; padding:3px; }
.lang-switch a { display:inline-block; padding:4px 9px; border-radius:999px; font-size:13px; font-weight:800; color:#fff; text-decoration:none; opacity:.7; }
.lang-switch a.on { background:var(--lime); color:var(--night); opacity:1; }

/* Migas de pan */
.crumbs { font-size:14px; color:var(--muted); margin:16px 0 8px; }
.crumbs a { color:var(--muted); text-decoration:none; }
.crumbs a:hover { color:var(--ink); text-decoration:underline; }
.lead-dark { font-size:18px; color:var(--muted); max-width:720px; }

/* Guías */
.guide-grid { display:grid; gap:18px; grid-template-columns:1fr; margin-top:20px; }
@media(min-width:720px){ .guide-grid { grid-template-columns:repeat(2,1fr); } }
@media(min-width:1040px){ .guide-grid { grid-template-columns:repeat(3,1fr); } }
.guide-card { display:flex; flex-direction:column; background:#fff; border:1px solid var(--line); border-radius:18px; overflow:hidden; text-decoration:none; color:var(--ink); transition:transform .15s, box-shadow .15s; }
.guide-card:hover { transform:translateY(-2px); box-shadow:0 10px 28px rgba(0,0,0,.08); }
.guide-card img { width:100%; aspect-ratio:16/9; object-fit:cover; display:block; }
.guide-card > div { padding:16px 18px 20px; }
.guide-card h2 { font-size:20px; line-height:1.25; margin:0 0 8px; }
.guide-card p { color:var(--muted); margin:0 0 10px; font-size:15px; }
.guide-card .more { font-weight:800; color:var(--sage); }
.guide { max-width:780px; }
.guide h1 { font-size:clamp(28px,5vw,42px); line-height:1.15; margin:6px 0 8px; }
.guide-meta { font-size:14px; margin:0 0 14px; }
.guide-hero { width:100%; height:auto; border-radius:18px; margin:10px 0 22px; display:block; }
.guide-body { font-size:17px; line-height:1.7; }
.guide-body h2 { font-size:26px; margin:1.6em 0 .5em; }
.guide-body h3 { font-size:20px; margin:1.3em 0 .4em; }
.guide-body a { color:var(--sage); font-weight:700; }
.guide-products { margin-top:34px; }
.guide-products h2 { font-size:24px; }
.guide-links { margin:0; padding-left:18px; }
.guide-links a { color:var(--sage); font-weight:700; }

/* Regalo promocional */
.gift-banner { background:var(--night); color:#fff; border-left:5px solid var(--lime); border-radius:12px; padding:12px 14px; margin:0 0 14px; font-weight:700; font-size:15px; }
.gift-tag { display:inline-block; background:var(--lime); color:var(--night); font-weight:800; font-size:13px; border-radius:999px; padding:4px 10px; }