:root{--bg:#F6F1E6;--card:#FFFDF8;--ink:#22291F;--olive:#4A5537;--muted:#69705E;--line:#DED6C4;--tint:#EAE3D2}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 Lato,Calibri,system-ui,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--olive)}
h1,h2,h3{font-family:"Source Serif 4",Georgia,serif;line-height:1.15;margin:0}
.kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--olive);margin:0 0 6px}
.hero{max-width:720px;margin:0 auto;padding:20px 16px 18px;text-align:center}
.logo{width:150px;height:auto;margin:0 auto 10px}
.hero h1{font-size:32px;margin-bottom:10px}
.lead{color:var(--muted);margin:0}
/* Vale para <a> y para <button>: sin el reset, el navegador le pone
   su borde biselado de dos tonos y su tipografía por defecto. */
.btn{display:block;text-align:center;background:var(--olive);color:#fff;font:700 16px/1.2 Lato,Calibri,system-ui,sans-serif;text-decoration:none;padding:13px 16px;border:0;border-radius:10px;min-height:48px;cursor:pointer;box-shadow:0 2px 5px rgba(34,41,31,.16)}
.btn.ghost{background:transparent;color:var(--olive);border:1.5px solid var(--olive)}
.cats{position:sticky;top:0;z-index:5;display:flex;gap:8px;overflow-x:auto;padding:10px 16px;background:rgba(246,241,230,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cats a{flex:none;text-decoration:none;font-size:14px;font-weight:700;border:1px solid var(--olive);border-radius:999px;padding:7px 12px;white-space:nowrap}
.cats a b{color:var(--muted);font-weight:400;margin-left:4px}
main{max-width:1100px;margin:0 auto;padding:0 16px}
.cat{padding-top:28px}
.cat>header{border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:16px}
.cat h2{font-size:26px}
.cat>header p{margin:4px 0 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:720px){.grid{grid-template-columns:1fr 1fr}.hero h1{font-size:40px}}
@media(min-width:1040px){.grid{grid-template-columns:1fr 1fr 1fr}}
.fly{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.photo{aspect-ratio:3/2;background:#3a3a38}
.photo img{width:100%;height:100%;object-fit:cover}
.body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.meta{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.code{font-weight:700;color:var(--olive);border:1.5px solid var(--olive);border-radius:6px;padding:1px 8px;font-size:14px}
.tag{background:var(--olive);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:3px 9px}
.price{margin-left:auto;font-weight:700}
.fly h3{font-size:23px}
.variant{margin:2px 0 0;font-weight:700;color:var(--olive)}
.desc{margin:10px 0 0}
.fly h4,.guide h4{font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:var(--olive);margin:16px 0 6px}
.env{margin:0;font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;text-decoration:none;font-weight:700;font-size:14px;border:1px solid var(--olive);border-radius:999px;padding:6px 12px}
.refs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.refs-1{grid-template-columns:1fr 1fr}
.refs figure{margin:0;background:var(--tint);border-radius:10px;overflow:hidden}
.refs img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.refs figcaption{font-size:13px;font-weight:700;color:var(--olive);padding:6px 10px}
.fly .btn{margin-top:auto}
.fly .refs{margin-bottom:16px}
.guides{display:grid;gap:18px}
@media(min-width:720px){.guides{grid-template-columns:1fr 1fr}}
.guide{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 8px}
.guide h3{font-size:24px;margin-bottom:4px}
.guide p{margin:0 0 10px}
.guide .note{color:var(--muted);font-size:15px}
.learn{color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding-top:10px;margin-top:14px!important}
.order{max-width:560px;margin:40px auto 0;text-align:center}
.order h2{font-size:30px;margin-bottom:10px}
.prices{list-style:none;padding:0;margin:18px 0;text-align:left}
.prices li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:10px 2px}
.prices b{color:var(--olive)}
footer{text-align:center;color:var(--muted);font-size:14px;padding:32px 16px 40px}
footer p{margin:0 0 6px}
.notice{max-width:560px;margin:24px auto;padding:0 16px;text-align:center;color:var(--muted)}
.credits{list-style:none;padding:0;margin:0;font-size:14px;color:var(--muted)}
.credits li{border-bottom:1px solid var(--line);padding:9px 2px}
.credits b{color:var(--ink)}

/* ---- Pedido ---- */
/* Técnica, referencias y compra viajan juntos al pie de la tarjeta:
   el aire sobrante queda arriba, entre ambientes y técnica. */
.foot{margin-top:auto;padding-top:4px}
.fly .foot>h4:first-child{margin-top:20px}
.buy{padding-top:4px}
.btn.add{width:100%}
.stepper{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--card);border-radius:10px;padding:6px 9px;min-height:48px;box-shadow:0 2px 5px rgba(34,41,31,.16)}
.stepper button{flex:none;width:38px;height:38px;border:0;border-radius:8px;background:var(--tint);color:var(--olive);font-size:22px;font-weight:700;line-height:1;cursor:pointer}
.stepper button:active{background:var(--olive);color:#fff}
.stepper .qty{font-weight:700;font-size:17px;min-width:2ch;text-align:center}
.cartbar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--card);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(34,41,31,.12)}
.cartbar[hidden]{display:none}
.cart-row{display:flex;align-items:center;gap:10px;max-width:1100px;margin:0 auto;padding:10px 16px}
.cart-toggle{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;background:transparent;border:0;padding:8px 0;font:700 16px/1.2 Lato,Calibri,system-ui,sans-serif;color:var(--ink);cursor:pointer;text-align:left}
.cart-toggle .caret{color:var(--olive);transition:transform .15s}
.cart-toggle[aria-expanded="true"] .caret{transform:rotate(180deg)}
.cart-row .btn{flex:none;padding:13px 18px}
.cart-panel{max-width:1100px;margin:0 auto;padding:12px 16px 0;max-height:48vh;overflow-y:auto;border-bottom:1px solid var(--line)}
.cart-panel[hidden]{display:none}
.cart-list{list-style:none;padding:0;margin:0}
.cart-list li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.ci-name{flex:1;font-size:15px;min-width:0}
.ci-name b{color:var(--olive);margin-right:4px}
.ci-qty{flex:none;display:flex;align-items:center;gap:6px}
.ci-qty button{width:32px;height:32px;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--olive);font-size:19px;font-weight:700;line-height:1;cursor:pointer}
.ci-sub{flex:none;font-weight:700;min-width:7ch;text-align:right}
.cart-clear{display:block;margin:10px auto;background:transparent;border:0;color:var(--muted);font:700 14px Lato,Calibri,system-ui,sans-serif;text-decoration:underline;cursor:pointer}
@media(max-width:520px){
  .cart-row{flex-direction:column;align-items:stretch;gap:6px;padding:8px 12px}
  .cart-row .btn{width:100%}
  .ci-name{font-size:14px}
}
body{padding-bottom:84px}

/* ---- Foco e interacción (todas las medidas) ---- */
:focus-visible{outline:2.5px solid var(--olive);outline-offset:2px;border-radius:4px}
.btn,.chip,.cats a,.fly,.stepper button,.ci-qty button{transition:background .15s,color .15s,box-shadow .18s,transform .18s,border-color .15s}

/* ---- Desktop ---- */
@media(min-width:900px){
  html{scroll-padding-top:74px}
  body{padding-bottom:0}

  /* Hero en dos columnas: logo al lado del texto, no encima.
     Flex y no grid: así el espaciado del texto lo manda el contenido
     y el alto del logo no estira las líneas. */
  .hero{max-width:1100px;padding:32px 24px 26px;text-align:left;
        display:flex;align-items:center;gap:40px}
  .hero>.logo{flex:none;width:180px;margin:0}
  .hero-text{flex:1;min-width:0}
  .hero-text h1{font-size:46px;margin-bottom:10px}
  .hero-text .lead{font-size:18px;max-width:48ch}

  .cats{justify-content:center;padding:12px 24px}
  .cats a{font-size:15px;padding:8px 15px}
  .cats a:hover{background:var(--tint)}

  main{padding:0 24px}
  .cat{padding-top:46px}
  .cat h2{font-size:31px}
  .grid{gap:22px}

  .fly:hover{box-shadow:0 12px 30px rgba(34,41,31,.13);transform:translateY(-3px)}
  .fly .photo img{transition:transform .35s}
  .fly:hover .photo img{transform:scale(1.03)}
  .btn:hover{background:#3C462C;box-shadow:0 4px 10px rgba(34,41,31,.22)}
  .btn.ghost:hover{background:var(--tint)}
  .chip:hover{background:var(--tint)}
  .stepper button:hover,.ci-qty button:hover{background:var(--olive);color:#fff;border-color:var(--olive)}
  .cart-clear:hover{color:var(--ink)}

  .guide{padding:22px 24px 10px}
  .order{margin-top:56px}
  .order h2{font-size:34px}

  /* El pedido deja de ser una barra de lado a lado y pasa a ser una tarjeta */
  .cartbar{left:auto;right:24px;bottom:24px;width:min(400px,calc(100vw - 48px));
           border:1px solid var(--line);border-radius:16px;overflow:hidden;
           box-shadow:0 14px 44px rgba(34,41,31,.22)}
  .cart-row{flex-direction:column;align-items:stretch;gap:10px;padding:14px 16px}
  .cart-row .btn{width:100%}
  .cart-panel{padding:14px 16px 0;max-height:50vh}
  .cart-toggle{padding:2px 0}
}

/* ---- Pantallas anchas: cuarta columna ---- */
@media(min-width:1480px){
  .hero{max-width:1320px}
  main{max-width:1320px}
  .grid{grid-template-columns:repeat(4,1fr)}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}