:root{
  --ink:#16222d; --slate:#2a3a48; --steel:#5f6f7c; --line:#d5dbe0;
  --paper:#f3f5f6; --white:#ffffff; --blue:#1d5bc7; --amber:#f2a93b;
  --light:255,214,170;
  --font:"Archivo", "Helvetica Neue", Arial, sans-serif;
}
:root[lang="ar"]{--font:"IBM Plex Sans Arabic", "Archivo", Tahoma, Arial, sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.55;color:var(--ink);background:var(--paper)}
a{color:var(--blue)}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
@media (max-width:560px){.wrap{padding:0 16px}}
.skip{position:absolute;inset-inline-start:8px;top:-60px;z-index:100;background:var(--amber);color:var(--ink);padding:10px 16px;font-weight:700;border-radius:3px}
.skip:focus{top:8px}

/* aviso de idioma sugerido */
.suggest{background:var(--amber);color:var(--ink);font-size:15px}
.suggest .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;min-height:44px}
.suggest a{color:var(--ink);font-weight:700}
.suggest button{font:inherit;background:none;border:0;cursor:pointer;font-size:22px;line-height:1;padding:4px 8px;color:var(--ink)}
.suggest[hidden]{display:none}

/* barra superior */
.topbar{background:var(--ink);color:#c9d2d9;font-size:14px}
.topbar .wrap{display:flex;gap:8px 20px;align-items:center;justify-content:space-between;min-height:40px;flex-wrap:wrap;padding-block:6px}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{text-decoration:underline}
.topbar bdi{unicode-bidi:isolate}
.lang ul{display:flex;flex-wrap:wrap;gap:2px;list-style:none;margin:0;padding:0}
.lang a{display:block;border:1px solid transparent;color:#c9d2d9;padding:2px 7px;border-radius:3px;font-weight:600}
.lang a:hover{color:#fff;text-decoration:none;border-color:#5d6f7e}
.lang a[aria-current="page"]{border-color:#c9d2d9;color:#fff}

/* cabecera */
header.site{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;gap:24px;min-height:76px;position:relative}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:26px;font-stretch:112%;letter-spacing:-.01em;flex-shrink:0;direction:ltr}
.logo svg{width:30px;height:30px}
.logo span{color:var(--steel);font-weight:500}
nav.main{margin-inline-start:auto}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;justify-content:flex-end}
nav.main a{display:block;white-space:nowrap;padding:8px 11px;color:var(--slate);text-decoration:none;font-size:15px;font-weight:600;border-radius:3px}
nav.main a:hover{background:var(--paper);color:var(--ink)}
.menu-btn{display:none;margin-inline-start:auto;font:inherit;font-weight:600;background:var(--ink);color:#fff;border:0;padding:8px 14px;border-radius:3px;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(22,34,45,.12)}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;padding:8px 16px 16px}
  nav.main a{padding:12px 10px;font-size:16px}
}

/* hero con regulador de temperatura de color */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero h1{font-size:clamp(36px,5.6vw,72px);line-height:1.04;font-weight:800;font-stretch:118%;letter-spacing:-.02em;margin:0 0 20px;max-width:14ch;
  text-shadow:0 0 42px rgba(var(--light),.35);overflow-wrap:break-word;hyphens:auto}
:root[lang="ar"] .hero h1{letter-spacing:0;line-height:1.25}
.hero p.lead{font-size:19px;color:#d3dbe1;max-width:46ch;margin:0 0 28px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;font-weight:700;text-decoration:none;padding:13px 22px;border-radius:3px;border:2px solid transparent}
.btn.solid{background:rgb(var(--light));color:var(--ink)}
.btn.ghost{border-color:#5d6f7e;color:#fff}
.btn.ghost:hover{border-color:#fff}
.lamp{position:relative;aspect-ratio:1/1.05;max-width:440px;justify-self:center;width:100%}
.lamp .cone{position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 50% 28%, rgba(var(--light),.55), rgba(var(--light),.12) 55%, transparent 75%);
  clip-path:polygon(38% 26%,62% 26%,100% 100%,0 100%)}
.lamp .floor{position:absolute;left:0;right:0;bottom:0;height:18%;background:radial-gradient(ellipse 50% 60% at 50% 100%, rgba(var(--light),.5), transparent 70%)}
.lamp svg{position:absolute;left:50%;top:6%;transform:translateX(-50%);width:44%}
.cct{margin-top:34px;max-width:420px}
.cct label{display:flex;justify-content:space-between;font-size:14px;color:#aebbc5;margin-bottom:8px}
.cct output{color:#fff;font-weight:700;font-variant-numeric:tabular-nums;direction:ltr}
.cct input{direction:ltr;width:100%;accent-color:rgb(var(--light));-webkit-appearance:none;appearance:none;height:8px;border-radius:4px;cursor:pointer;
  background:linear-gradient(90deg,#ffb46b,#ffe4c4,#fff6ec,#e3ebff,#cddcff)}
.cct input::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--ink);box-shadow:0 0 0 2px #fff}
.cct input::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--ink)}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr;padding-top:40px;padding-bottom:48px;gap:24px}.lamp{max-width:260px;order:-1}}

/* secciones */
section.block{padding:72px 0}
@media (max-width:560px){section.block{padding:52px 0}}
section.block h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;font-stretch:112%;letter-spacing:-.015em;line-height:1.15;margin:0 0 10px}
section.block .intro{color:var(--steel);max-width:60ch;margin:0 0 36px}

/* productos destacados */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column}
.product .pic{background:linear-gradient(180deg,#e9edf0,#f8f9fa);aspect-ratio:4/3;display:grid;place-items:center;padding:24px}
.product .pic svg{width:62%;height:auto;color:var(--slate)}
.product .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.product h3{font-size:19px;line-height:1.25;margin:0 0 8px}
.product p{color:var(--steel);font-size:15.5px;margin:0 0 18px;flex:1}
.ask{font-weight:700;text-decoration:none;align-self:flex-start}
.ask:hover{text-decoration:underline}
@media (max-width:860px){.products{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.products{grid-template-columns:1fr}}

/* ofertas */
.offers{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.offer-list{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
.offer{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:28px;align-items:start}
.offer + .offer{border-inline-start:1px solid var(--line)}
.offer .pic{background:var(--ink);aspect-ratio:1;display:grid;place-items:center;padding:18px}
.offer .pic svg{color:#fff}
.offer h3{margin:0 0 8px;font-size:20px;line-height:1.25}
.offer p{margin:0 0 14px;color:var(--steel);font-size:15.5px}
.tag{display:inline-block;background:var(--amber);color:var(--ink);font-weight:700;font-size:14px;padding:3px 10px;border-radius:3px;margin-bottom:10px}
@media (max-width:900px){.offer-list{grid-template-columns:1fr}.offer + .offer{border-inline-start:0;border-top:1px solid var(--line)}}
@media (max-width:480px){.offer{grid-template-columns:1fr;padding:22px}.offer .pic{max-width:120px}}

/* categorías */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1px}
.cat{background:var(--paper);padding:26px 22px 28px;display:flex;flex-direction:column;box-shadow:0 0 0 1px var(--line)}
.cat svg{width:46px;height:46px;color:var(--blue);margin-bottom:12px}
.cat h3{font-size:19px;margin:0 0 12px;font-stretch:108%}
.cat ul{margin:0 0 18px;padding:0;list-style:none;flex:1}
.cat li{padding:6px 0;border-top:1px solid var(--line);font-size:15.5px;color:var(--slate)}
@media (max-width:1000px){.cats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cats{grid-template-columns:1fr}}

/* nosotros */
.about{background:var(--slate);color:#fff}
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.about p{color:#d3dbe1;max-width:56ch}
.about .facts{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;align-content:start}
.fact{border-inline-start:3px solid var(--amber);padding-inline-start:16px}
.fact strong{display:block;font-size:18px;line-height:1.3;margin-bottom:2px}
.fact span{color:#bfcad3;font-size:15.5px}
@media (max-width:820px){.about .wrap{grid-template-columns:1fr;gap:32px}}
@media (max-width:480px){.about .facts{grid-template-columns:1fr}}

/* contacto */
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact dl{margin:0}
.contact dt{font-weight:700;margin-top:18px}
.contact dt:first-child{margin-top:0}
.contact dd{margin:4px 0 0;color:var(--slate)}
.contact .catalog{margin-top:28px}
.form{background:var(--white);border:1px solid var(--line);padding:28px}
@media (max-width:480px){.form{padding:20px}}
.form label{display:block;font-weight:600;font-size:15px;margin:14px 0 6px}
.form label:first-child{margin-top:0}
.form input,.form textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid #b8c2ca;border-radius:3px;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus{border-color:var(--blue);outline:2px solid rgba(29,91,199,.25);outline-offset:0}
.form textarea{min-height:130px;resize:vertical}
.form button{margin-top:18px;font:inherit;font-weight:700;background:var(--ink);color:#fff;border:0;padding:13px 22px;border-radius:3px;cursor:pointer}
.form button:hover{background:var(--slate)}
.form .note{font-size:14px;color:var(--steel);margin:12px 0 0}
.form .status{font-size:15px;margin:12px 0 0;padding:10px 12px;background:#eef6ee;border-inline-start:3px solid #3a8f4a}
.form .status[hidden]{display:none}
@media (max-width:820px){.contact .grid{grid-template-columns:1fr}}
.ltr{direction:ltr;unicode-bidi:isolate}

/* pie */
footer{background:var(--ink);color:#aebbc5;font-size:15px;padding:48px 0 28px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer h2{color:#fff;margin:0 0 12px;font-size:16px}
footer p{margin:0}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:6px 0}
footer a{color:#dfe6eb;text-decoration:none}
footer a:hover{text-decoration:underline}
footer .legal{border-top:1px solid #2e3e4c;margin-top:36px;padding-top:20px;font-size:14px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
@media (max-width:760px){footer .cols{grid-template-columns:1fr;gap:28px}}

/* 404 */
.nf{min-height:60vh;display:grid;place-items:center;text-align:center;padding:64px 16px}
.nf h1{font-size:clamp(34px,5vw,56px);font-stretch:112%;margin:0 0 12px}
.nf p{color:var(--steel);margin:0 0 8px}
.nf ul{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.nf ul a{display:block;padding:8px 14px;border:1px solid var(--line);background:var(--white);border-radius:3px;text-decoration:none;font-weight:600}