:root{
  --ink:#111111; --ink-2:#55524d; --paper:#ffffff; --sand:#f3f1ec; --line:#e4e1da;
  --accent:#E4572E; --green:#2E6F57; --blue:#2B59C3;
  --f-head:"Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body:"Inter", "Helvetica Neue", Arial, sans-serif;
  --pad:clamp(20px,4vw,56px); --max:1440px;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-body);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:999;background:#000;color:#fff;padding:8px 12px}
h1,h2,h3,.head{font-family:var(--f-head);font-weight:800;letter-spacing:-.02em;line-height:.95;text-transform:uppercase}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--ink-2)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,transform .4s var(--ease)}
.hdr.scrolled{border-color:var(--line)}
.hdr.hide{transform:translateY(-100%)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{font-family:var(--f-head);font-weight:900;font-size:22px;letter-spacing:-.03em;display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:12px;letter-spacing:0}
.logo small{font-weight:500;font-size:11px;letter-spacing:.2em;color:var(--ink-2);display:block;line-height:1}
.nav{display:flex;gap:28px;font-size:14px;font-weight:500}
.nav a{position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav a:hover::after,.nav a[aria-current=page]::after{transform:scaleX(1);transform-origin:left}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:14px;transition:transform .3s var(--ease),background .3s,color .3s}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--accent)}
.btn-line{border:1.5px solid var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.btn-wa{background:#1f9d55;color:#fff}.btn-wa:hover{background:#178246}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:18px;height:18px}
.burger{display:none;width:40px;height:40px;position:relative}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:24px}
.menu-open .burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.menu-open .burger span:nth-child(2){transform:translateY(-5px) rotate(-45deg)}
@media (max-width:900px){
  .nav,.hdr .btn{display:none}.burger{display:block}
  .menu-open .nav{display:flex;position:fixed;top:72px;left:0;right:0;bottom:0;flex-direction:column;background:#fff;padding:32px var(--pad);gap:8px;font-family:var(--f-head);font-size:34px;font-weight:800;text-transform:uppercase}
}

/* ---------- hero ---------- */
.hero{min-height:100vh;padding-top:72px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:var(--pad);position:relative}
.hero h1{font-size:clamp(54px,9.4vw,168px)}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln>span{display:inline-block}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{max-width:460px;font-size:18px;color:var(--ink-2);margin:28px 0 36px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-art{position:relative;aspect-ratio:3/4;max-height:78vh;justify-self:center;width:100%}
.hero-art .disc{position:absolute;inset:8% 4% 10% 4%;border-radius:50%;background:var(--sand)}
.hero-art svg{position:relative;width:100%;height:100%}
.chair path,.chair line{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.chair .acc{stroke:var(--accent)}
.hero-meta{position:absolute;bottom:28px;left:var(--pad);right:var(--pad);display:flex;justify-content:space-between;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.scroll-cue{display:flex;align-items:center;gap:10px}
.scroll-cue i{width:1px;height:36px;background:var(--ink);display:block;animation:cue 1.8s infinite var(--ease);transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding-top:110px;min-height:auto;padding-bottom:90px}.hero-art{max-width:360px;order:-1}.hero-meta{display:none}}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--ink);overflow:hidden;white-space:nowrap;background:var(--ink);color:#fff}
.marquee-track{display:inline-flex;animation:mq 28s linear infinite}
.marquee span{font-family:var(--f-head);font-weight:800;font-size:clamp(28px,4vw,56px);text-transform:uppercase;padding:18px 0;letter-spacing:-.01em}
.marquee span::after{content:"✳";color:var(--accent);margin:0 36px;font-size:.6em;vertical-align:middle}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{padding:clamp(80px,12vw,160px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:56px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(40px,6vw,96px)}
.sec-head p{max-width:420px;color:var(--ink-2)}

/* collections */
.cols{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.col-card{position:relative;border-radius:22px;overflow:hidden;min-height:460px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;isolation:isolate;transition:transform .6s var(--ease)}
.col-card::before{content:"";position:absolute;inset:0;background:var(--c);z-index:-2}
.col-card .col-chair{position:absolute;right:-14%;bottom:-8%;width:60%;opacity:.55;z-index:-1;transition:transform .8s var(--ease)}
.col-card .col-chair path,.col-card .col-chair line{stroke:#fff;stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.col-card:hover .col-chair{transform:rotate(-6deg) translate(-4%,-4%) scale(1.05)}
.col-card h3{font-size:clamp(30px,2.6vw,44px)}
.col-card .n{font-size:13px;letter-spacing:.16em;text-transform:uppercase;opacity:.85}
.col-card p{max-width:280px;opacity:.92;margin-top:12px}
.col-card .go{display:inline-flex;align-items:center;gap:10px;font-weight:600;margin-top:20px}
.col-card .go b{width:38px;height:38px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center;transition:transform .4s var(--ease)}
.col-card:hover .go b{transform:rotate(-45deg)}
@media (max-width:1100px){.cols{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.cols{grid-template-columns:1fr}.col-card{min-height:320px}}

/* products horizontal */
.hscroll{overflow-x:auto}.anim .hscroll{overflow:hidden}
.htrack{display:flex;gap:20px;padding:0 var(--pad);width:max-content}
.htrack .card{width:min(360px,78vw)}
@media (max-width:900px){.hscroll,.anim .hscroll{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.htrack .card{scroll-snap-align:start}}

/* product card */
.card{display:block;position:relative}
.card .ph{position:relative;aspect-ratio:4/5;border-radius:18px;overflow:hidden;background:var(--sand)}
.card .ph img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 1s var(--ease)}
.card:hover .ph img{transform:scale(1.07)}
.card .tag{position:absolute;top:14px;left:14px;background:#fff;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;display:flex;align-items:center;gap:6px}
.card .tag i{width:7px;height:7px;border-radius:50%;background:var(--c)}
.card .view{position:absolute;right:14px;bottom:14px;width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;transform:scale(0) rotate(-90deg);transition:transform .5s var(--ease)}
.card:hover .view{transform:scale(1) rotate(0)}
.card .meta{display:flex;justify-content:space-between;align-items:baseline;padding:16px 4px 0}
.card h3{font-size:28px}
.card .code{font-size:13px;color:var(--ink-2);font-weight:500;letter-spacing:.06em}
.card .uses{font-size:13px;color:var(--ink-2);padding:2px 4px 0}

/* placeholder when photo missing */
.ph.noimg{display:grid;place-items:center}
.ph.noimg img{display:none!important}
.ph.noimg::after{content:"";width:62%;height:72%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 400' fill='none' stroke='%23111' stroke-width='5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M95 60C95 30 205 30 205 60L200 195H100Z'/%3E%3Cpath d='M122 44V195M150 38V195M178 44V195' stroke-width='3'/%3E%3Cpath d='M78 200H222L242 232H58Z'/%3E%3Cpath d='M64 232L44 382M236 232L256 382M98 232L108 352M202 232L192 352M54 318H246'/%3E%3C/svg%3E") center/contain no-repeat;opacity:.18}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.stat{padding:36px 24px 0 0;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{font-family:var(--f-head);font-size:clamp(48px,6vw,96px);font-weight:900;display:block;line-height:1;letter-spacing:-.03em}
.stat span{color:var(--ink-2);font-size:15px;display:block;margin-top:10px;max-width:220px}
@media (max-width:900px){.stats{grid-template-columns:1fr 1fr}.stat{border-right:0;border-bottom:1px solid var(--line);padding-bottom:28px}}

/* process */
.process{background:var(--ink);color:#fff}
.process .sec-head p{color:#bdb9b1}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.step{border-top:1px solid #3a3a3a;padding:28px 20px 0 0;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--f-head);font-size:14px;color:var(--accent);font-weight:700}
.step h3{font-size:26px;margin:18px 0 10px}
.step p{color:#bdb9b1;font-size:15px}
.step .bar{position:absolute;top:-1px;left:0;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}
@media (max-width:900px){.steps{grid-template-columns:1fr}.step{padding-bottom:28px}}

/* faq */
.faq{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 0;font-family:var(--f-head);font-weight:700;font-size:clamp(18px,2vw,24px);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--ink);position:relative;transition:transform .4s var(--ease),background .3s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:currentColor;transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq details[open] summary i{transform:rotate(45deg);background:var(--ink);color:#fff}
.faq .ans{padding:0 64px 28px 0;color:var(--ink-2);max-width:820px}

/* cta */
.cta{background:var(--accent);color:#fff;border-radius:28px;padding:clamp(40px,7vw,100px);display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:end;overflow:hidden;position:relative}
.cta h2{font-size:clamp(44px,7vw,120px)}
.cta p{font-size:18px;opacity:.95;margin-bottom:24px}
.cta .btn-dark:hover{background:#fff;color:var(--ink)}
@media (max-width:900px){.cta{grid-template-columns:1fr}}

/* footer */
.ftr{padding:100px 0 32px;background:var(--sand);margin-top:clamp(80px,10vw,140px)}
.ftr-big{font-family:var(--f-head);font-weight:900;font-size:clamp(44px,12.4vw,210px);line-height:.85;white-space:nowrap;letter-spacing:-.05em;text-transform:uppercase;margin-bottom:64px}
.ftr-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;font-size:15px}
.ftr-grid h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin-bottom:14px;font-weight:600}
.ftr-grid a{display:block;padding:3px 0}.ftr-grid a:hover{color:var(--accent)}
.ftr-bot{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:56px;padding-top:24px;font-size:13px;color:var(--ink-2);flex-wrap:wrap;gap:12px}
@media (max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}}

/* page header */
.ph-head{padding:clamp(140px,18vw,220px) 0 clamp(40px,6vw,80px)}
.ph-head h1{font-size:clamp(52px,10vw,170px)}
.ph-head p{max-width:560px;color:var(--ink-2);font-size:18px;margin-top:24px}
.crumbs{font-size:13px;color:var(--ink-2);margin-bottom:28px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink)}

/* filters + grid */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.filters .lbl{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);width:100%;margin-bottom:2px;font-weight:600}
.chip{border:1.5px solid var(--line);border-radius:999px;padding:9px 18px;font-size:14px;font-weight:500;transition:all .3s var(--ease);display:inline-flex;align-items:center;gap:8px}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--c,var(--ink))}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.filter-row{display:flex;gap:48px;flex-wrap:wrap;margin-bottom:48px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 20px}
.grid .card.out{display:none}
.count{font-size:14px;color:var(--ink-2);margin-bottom:24px}
.cols3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:clamp(24px,4vw,64px);margin-top:120px}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 12px}.card h3{font-size:19px}.card .meta{flex-direction:column;gap:2px}.cols3{grid-template-columns:1fr}}

/* product detail */
.pd{padding-top:120px;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,80px);align-items:start}
.gallery{position:sticky;top:96px}
.pd .ph.main{aspect-ratio:4/5;border-radius:24px;overflow:hidden;background:var(--sand);position:relative}
.pd .ph.main img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .5s}
.pd .ph.main img.on{opacity:1}
.thumbs{display:flex;gap:10px;margin-top:12px}
.thumbs .th{width:76px;border-radius:12px;overflow:hidden;border:2px solid transparent;transition:border-color .3s}
.thumbs .th.on{border-color:var(--ink)}
.thumbs .ph{display:block;aspect-ratio:1;background:var(--sand)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info{padding-top:20px}
.pd-info h1{font-size:clamp(56px,7vw,120px)}
.pd-code{font-size:15px;font-weight:600;letter-spacing:.08em;color:var(--ink-2);margin:10px 0 28px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.pd-code a{display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid currentColor}
.pd-code i{width:9px;height:9px;border-radius:50%;background:var(--c)}
.pd-lead{font-size:22px;line-height:1.4;font-weight:500;margin-bottom:22px}
.pd-desc{color:var(--ink-2);margin-bottom:32px}
.uses-list{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:36px}
.uses-list a{border:1.5px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:500}
.uses-list a:hover{border-color:var(--ink)}
.specs{width:100%;border-collapse:collapse;margin-bottom:36px;font-size:15px}
.specs caption{text-align:left;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);font-weight:600;padding-bottom:12px}
.specs th,.specs td{text-align:left;padding:14px 0;border-bottom:1px solid var(--line)}
.specs th{font-weight:500;color:var(--ink-2);width:50%}
.specs td{font-weight:600}
.specs td.empty{color:#b7b2a8;font-weight:400}
.pd-ctas{display:flex;gap:10px;flex-wrap:wrap}
.pd-note{font-size:13px;color:var(--ink-2);margin-top:18px}
@media (max-width:900px){.pd{grid-template-columns:1fr;padding-top:96px}.gallery{position:relative;top:0}}

/* prose (guide/about) */
.prose{max-width:760px;font-size:18px;line-height:1.75}
.prose h2{font-size:clamp(28px,3vw,40px);margin:56px 0 18px;text-transform:none;letter-spacing:-.02em;line-height:1.1}
.prose h3{font-size:22px;margin:32px 0 10px;text-transform:none;letter-spacing:-.01em;line-height:1.2}
.prose p{margin-bottom:18px;color:#2b2a27}
.prose ul{margin:0 0 18px 22px}.prose li{margin-bottom:8px}
.prose table{border-collapse:collapse;width:100%;margin:12px 0 24px;font-size:16px}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left}
.prose th{font-weight:600}
.tldr{background:var(--sand);border-radius:18px;padding:24px 28px;margin-bottom:40px;font-size:17px}
.tldr b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:8px;color:var(--accent)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:start}
@media (max-width:900px){.two{grid-template-columns:1fr}}

/* contact */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:64px}
.ccard{border:1.5px solid var(--line);border-radius:22px;padding:32px;transition:border-color .3s,transform .4s var(--ease);display:block}
.ccard:hover{border-color:var(--ink);transform:translateY(-4px)}
.ccard h3{font-size:14px;letter-spacing:.14em;color:var(--ink-2);font-family:var(--f-body);font-weight:600;margin-bottom:16px}
.ccard p{font-family:var(--f-head);font-size:26px;font-weight:800;line-height:1.15;letter-spacing:-.01em}
form.wa-form{display:grid;gap:14px;max-width:640px}
.wa-form label{font-size:13px;font-weight:600;color:var(--ink-2);display:grid;gap:6px}
.wa-form input,.wa-form textarea,.wa-form select{font:inherit;padding:14px 16px;border:1.5px solid var(--line);border-radius:14px;background:#fff;color:var(--ink)}
.wa-form input:focus,.wa-form textarea:focus,.wa-form select:focus{outline:none;border-color:var(--ink)}
.wa-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:900px){.contact-cards{grid-template-columns:1fr}.wa-form .row{grid-template-columns:1fr}}

/* floating whatsapp */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#1f9d55;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.18);transition:transform .3s var(--ease)}
.fab:hover{transform:scale(1.08)}
.fab svg{width:28px;height:28px}

/* reveal (only when JS animation is active) */
.anim .rv{opacity:0;transform:translateY(40px)}
@media (prefers-reduced-motion:reduce){.anim .rv{opacity:1;transform:none}.marquee-track{animation:none}}