@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=DM+Mono:wght@400;500&display=swap');
:root{--bg:#0a0908;--bg-2:#141210;--bg-3:#1e1b18;--surface:#252119;--surface-2:#2e2920;--border:#3a3428;--border-2:#4a4234;--copper:#c87941;--copper-l:#e89a55;--copper-d:#9a5c2e;--gold:#d4a843;--steel:#6b8ea8;--steel-l:#8ab0cc;--text:#f0ebe2;--text-2:#b8afa4;--text-3:#7a7068;--white:#faf8f4;--black:#080706;--green:#2d9e6b;--red:#d94f4f;--yellow:#d4a843;--font-head:'Oswald',sans-serif;--font-body:'DM Sans',sans-serif;--font-mono:'DM Mono',monospace;--radius-sm:4px;--radius:8px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 2px 8px rgba(0,0,0,.4);--shadow:0 8px 32px rgba(0,0,0,.5);--shadow-lg:0 24px 64px rgba(0,0,0,.6);--shadow-copper:0 8px 32px rgba(200,121,65,.2);--transition:.25s cubic-bezier(.4,0,.2,1);--transition-slow:.5s cubic-bezier(.4,0,.2,1);--max-w:1280px;--nav-h:72px;--header-bg:rgba(10,9,8,.92);}
[data-theme="light"]{--bg:#f8f6f2;--bg-2:#efebe5;--bg-3:#e5dfd8;--surface:#ffffff;--surface-2:#f5f2ed;--border:#d9d2ca;--border-2:#c5bbb0;--text:#1a1816;--text-2:#5c5550;--text-3:#8a8279;--header-bg:rgba(248,246,242,.92);--shadow-sm:0 2px 8px rgba(0,0,0,.08);--shadow:0 8px 32px rgba(0,0,0,.1);--shadow-lg:0 24px 64px rgba(0,0,0,.12);--shadow-copper:0 8px 32px rgba(200,121,65,.15);}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:none;text-size-adjust:none;}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--copper);text-decoration:none;transition:color var(--transition);}
a:hover{color:var(--copper-l);}
ul,ol{list-style:none;}
button{font-family:var(--font-body);cursor:pointer;border:none;background:none;}
input,textarea,select{font-family:var(--font-body);}
::selection{background:var(--copper);color:var(--bg);}
h1,h2,h3,h4,h5,h6{font-family:var(--font-head);font-weight:600;line-height:1.2;letter-spacing:.02em;text-transform:uppercase;}
h1{font-size:clamp(2.4rem,5vw,4.5rem);}
h2{font-size:clamp(1.8rem,3.5vw,3rem);}
h3{font-size:clamp(1.3rem,2.5vw,2rem);}
h4{font-size:1.25rem;}
p{max-width:70ch;}
.section-label{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--copper);display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;}
.section-label::after{content:'';flex:1;height:1px;background:linear-gradient(to right,var(--copper-d),transparent);max-width:60px;}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 1.5rem;}
.section{padding:6rem 0;}
.section-sm{padding:3rem 0;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
.flex{display:flex;}
.flex-center{display:flex;align-items:center;justify-content:center;}
.flex-between{display:flex;align-items:center;justify-content:space-between;}
.text-center{text-align:center;}
.text-copper{color:var(--copper);}
.text-sm{font-size:.875rem;}
.hidden{display:none!important;}
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.85rem 2rem;border-radius:var(--radius);font-family:var(--font-head);font-size:.95rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;transition:all var(--transition);white-space:nowrap;cursor:pointer;}
.btn-primary{background:var(--copper);color:var(--bg);box-shadow:var(--shadow-copper);}
.btn-primary:hover{background:var(--copper-l);color:var(--bg);transform:translateY(-2px);box-shadow:0 12px 40px rgba(200,121,65,.35);}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border-2);}
.btn-outline:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--copper);padding:.85rem 1.5rem;}
.btn-ghost:hover{background:rgba(200,121,65,.1);color:var(--copper-l);}
.btn-sm{padding:.55rem 1.25rem;font-size:.8rem;}
.btn-lg{padding:1.1rem 2.5rem;font-size:1rem;}
.btn-icon{padding:.75rem;border-radius:var(--radius);}
.btn svg{width:18px;height:18px;flex-shrink:0;}
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .75rem;border-radius:100px;font-size:.7rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;}
.badge-new{background:rgba(200,121,65,.2);color:var(--copper-l);border:1px solid var(--copper-d);}
.badge-featured{background:rgba(212,168,67,.15);color:var(--gold);border:1px solid rgba(212,168,67,.3);}
.badge-instock{background:rgba(45,158,107,.15);color:#3ecf8e;border:1px solid rgba(45,158,107,.3);}
.site-header{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;background:var(--header-bg);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);transition:all var(--transition);}
.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-2);background:transparent;cursor:pointer;transition:all var(--transition);flex-shrink:0;}.theme-toggle:hover{border-color:var(--copper);color:var(--copper);background:rgba(200,121,65,.08);}
.site-header.scrolled{box-shadow:var(--shadow);}
.site-header.hidden{transform:translateY(-100%);}
.nav-inner{display:flex;align-items:center;height:var(--nav-h);gap:2.5rem;}
.site-logo{display:flex;align-items:center;gap:.75rem;flex-shrink:0;color:var(--text);}
.logo-mark{width:40px;height:40px;background:linear-gradient(135deg,var(--copper) 0%,var(--copper-d) 100%);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:700;font-size:1.1rem;color:var(--bg);letter-spacing:-.02em;}
.logo-text{font-family:var(--font-head);font-size:1.4rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;}
.logo-sub{font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--copper);display:block;}
.nav-menu{display:flex;align-items:center;gap:.25rem;flex:1;}
.nav-link{font-family:var(--font-head);font-size:.85rem;font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);padding:.5rem .9rem;border-radius:var(--radius-sm);transition:all var(--transition);position:relative;}
.nav-link:hover,.nav-link.active{color:var(--copper);background:rgba(200,121,65,.08);}
.nav-link.active::after{content:'';position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--copper);border-radius:2px;}
.has-dropdown{position:relative;}
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:var(--bg-3);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem;padding-top:.75rem;min-width:220px;opacity:0;pointer-events:none;transition:all var(--transition);box-shadow:var(--shadow-lg);margin-top:0;}
.has-dropdown.open .dropdown{opacity:1;pointer-events:all;transform:translateX(-50%) translateY(0);}
.dropdown a{display:flex;align-items:center;gap:.75rem;padding:.65rem 1rem;border-radius:var(--radius-sm);color:var(--text-2);font-size:.875rem;transition:all var(--transition);}
.dropdown a:hover{background:var(--surface);color:var(--copper);}
.nav-search-wrap{position:relative;margin-left:auto;}
.nav-search-input{background:var(--bg-3);border:1px solid var(--border);border-radius:100px;padding:.5rem 1rem .5rem 2.5rem;color:var(--text);font-size:.85rem;width:220px;transition:all var(--transition);outline:none;}
.nav-search-input:focus{border-color:var(--copper);width:280px;background:var(--bg-2);}
.nav-search-input::placeholder{color:var(--text-3);}
.nav-search-icon{position:absolute;left:.85rem;top:50%;transform:translateY(-50%);color:var(--text-3);pointer-events:none;}
#search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--bg-3);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:none;box-shadow:var(--shadow-lg);z-index:100;}
#search-results.open{display:block;}
.sr-item{display:block;padding:.75rem 1rem;color:var(--text-2);border-bottom:1px solid var(--border);transition:all var(--transition);}
.sr-item:last-child{border-bottom:none;}
.sr-item:hover{background:var(--surface);color:var(--text);}
.sr-name{font-size:.875rem;font-weight:500;color:var(--text);}
.sr-cat{font-size:.75rem;color:var(--copper);margin-top:.2rem;}
.sr-empty{padding:1rem;text-align:center;color:var(--text-3);font-size:.875rem;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;margin-left:auto;padding:.25rem;}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--text);border-radius:2px;transition:all var(--transition);}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
.nav-cta{flex-shrink:0;}
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:var(--nav-h);}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 70% 50%,rgba(200,121,65,.12) 0%,transparent 60%),radial-gradient(ellipse at 20% 80%,rgba(107,142,168,.08) 0%,transparent 50%),linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(200,121,65,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(200,121,65,.04) 1px,transparent 1px);background-size:60px 60px;-webkit-mask-image:radial-gradient(ellipse at 50% 50%,black 30%,transparent 80%);mask-image:radial-gradient(ellipse at 50% 50%,black 30%,transparent 80%);}
.hero-content{position:relative;z-index:1;}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(200,121,65,.1);border:1px solid rgba(200,121,65,.25);border-radius:100px;padding:.4rem 1rem;font-size:.75rem;font-family:var(--font-mono);color:var(--copper);letter-spacing:.1em;text-transform:uppercase;margin-bottom:1.5rem;}
.hero h1{margin-bottom:1.5rem;}
.hero h1 span{color:var(--copper);}
.hero-desc{font-size:1.1rem;color:var(--text-2);margin-bottom:2.5rem;line-height:1.7;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;}
.hero-stats{display:flex;gap:2rem;margin-top:3.5rem;padding-top:2rem;border-top:1px solid var(--border);}
.hero-stat-num{font-family:var(--font-head);font-size:2.2rem;font-weight:700;color:var(--copper);display:block;}
.hero-stat-label{font-size:.8rem;color:var(--text-3);letter-spacing:.05em;text-transform:uppercase;}
.hero-visual{position:relative;}
.hero-card-wrap{position:relative;aspect-ratio:4/5;max-width:460px;margin:0 auto;}
.hero-card-main{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem;height:100%;display:flex;flex-direction:column;gap:1rem;position:relative;overflow:hidden;}
.hero-card-main::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to right,transparent,var(--copper),transparent);}
.hero-product-img{aspect-ratio:1;background:var(--bg-3);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:5rem;}
.hero-float-badge{position:absolute;top:-1rem;right:-1rem;background:var(--copper);color:var(--bg);padding:.6rem 1.2rem;border-radius:var(--radius);font-family:var(--font-head);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;box-shadow:var(--shadow-copper);}
.section-header{max-width:680px;}
.section-header.centered{max-width:580px;margin:0 auto;text-align:center;margin-bottom:3.5rem;}
.section-header.centered .section-label{justify-content:center;}
.section-header.centered .section-label::after{display:none;}
.section-header h2{margin-bottom:1rem;}
.section-header p{color:var(--text-2);font-size:1.05rem;}
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);cursor:pointer;position:relative;display:flex;flex-direction:column;}
.product-card:hover{border-color:var(--copper-d);transform:translateY(-4px);box-shadow:var(--shadow-copper);}
.product-card-img{aspect-ratio:4/3;background:var(--bg-3);display:flex;align-items:center;justify-content:center;font-size:4rem;position:relative;overflow:hidden;}
.product-card-img img{width:100%;height:100%;object-fit:cover;}
.product-card-badges{position:absolute;top:.75rem;left:.75rem;display:flex;flex-direction:column;gap:.35rem;}
.product-card-body{padding:1.25rem;flex:1;display:flex;flex-direction:column;}
.product-card-cat{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);margin-bottom:.4rem;font-family:var(--font-mono);}
.product-card-name{font-family:var(--font-head);font-size:1rem;color:var(--text);font-weight:500;line-height:1.3;margin-bottom:.5rem;}
.product-card-desc{font-size:.85rem;color:var(--text-2);line-height:1.5;flex:1;margin-bottom:1rem;}
.product-card-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:auto;}
.product-price{font-family:var(--font-head);font-size:1.2rem;color:var(--copper);}
.product-price-excl{font-size:.7rem;color:var(--text-3);font-family:var(--font-body);display:block;}
.product-card-actions{display:flex;gap:.5rem;}
.product-card-actions .btn{font-size:.75rem;padding:.5rem .85rem;}
.cat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;transition:all var(--transition);cursor:pointer;text-align:center;position:relative;overflow:hidden;}
.cat-card::before{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(to right,transparent,var(--copper),transparent);opacity:0;transition:opacity var(--transition);}
.cat-card:hover{border-color:var(--copper-d);transform:translateY(-4px);box-shadow:var(--shadow);}
.cat-card:hover::before{opacity:1;}
.cat-icon{font-size:2.5rem;margin-bottom:1rem;display:block;}
.cat-name{font-family:var(--font-head);font-size:1.1rem;font-weight:500;color:var(--text);margin-bottom:.5rem;}
.cat-desc{font-size:.85rem;color:var(--text-2);}
.cat-count{font-size:.75rem;color:var(--copper);font-family:var(--font-mono);margin-top:.75rem;letter-spacing:.08em;}
.feature-card{padding:2rem;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);transition:all var(--transition);}
.feature-card:hover{border-color:var(--copper-d);background:var(--surface-2);}
.feature-icon{width:52px;height:52px;background:rgba(200,121,65,.1);border:1px solid rgba(200,121,65,.2);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.25rem;}
.feature-title{font-family:var(--font-head);font-size:1rem;font-weight:500;margin-bottom:.5rem;color:var(--text);}
.feature-desc{font-size:.9rem;color:var(--text-2);line-height:1.6;}
.video-section{background:var(--bg-2);}
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;}
.video-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);}
.video-card:hover{border-color:var(--copper-d);transform:translateY(-2px);}
.video-embed{aspect-ratio:16/9;background:var(--bg-3);position:relative;}
.video-embed iframe{width:100%;height:100%;border:0;}
.video-info{padding:1.25rem;}
.video-title{font-family:var(--font-head);font-size:1rem;color:var(--text);margin-bottom:.35rem;}
.video-desc{font-size:.85rem;color:var(--text-2);}
.testimonial-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;}
.testimonial-stars{color:var(--gold);font-size:1rem;letter-spacing:.15em;margin-bottom:1rem;}
.testimonial-text{font-size:.95rem;color:var(--text-2);line-height:1.7;margin-bottom:1.5rem;font-style:italic;}
.testimonial-author{display:flex;align-items:center;gap:.75rem;}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:var(--bg-3);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:1.1rem;color:var(--copper);}
.testimonial-name{font-weight:600;font-size:.9rem;color:var(--text);}
.testimonial-role{font-size:.8rem;color:var(--text-3);}
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;align-items:start;}
.contact-info{display:flex;flex-direction:column;gap:1.5rem;}
.contact-item{display:flex;gap:1rem;align-items:flex-start;}
.contact-icon{width:44px;height:44px;background:rgba(200,121,65,.1);border:1px solid rgba(200,121,65,.2);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem;}
.contact-label{font-size:.75rem;color:var(--copper);letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-mono);margin-bottom:.25rem;}
.contact-value{color:var(--text);font-size:.95rem;}
.form-group{margin-bottom:1.25rem;}
.form-label{display:block;font-size:.8rem;font-weight:500;color:var(--text-2);margin-bottom:.5rem;letter-spacing:.05em;}
.form-input,.form-select,.form-textarea{width:100%;background:var(--bg-3);border:1.5px solid var(--border);border-radius:var(--radius);padding:.85rem 1rem;color:var(--text);font-size:.95rem;font-family:var(--font-body);transition:all var(--transition);outline:none;appearance:none;}
.form-input::placeholder,.form-textarea::placeholder{color:var(--text-3);}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--copper);background:var(--bg-2);box-shadow:0 0 0 3px rgba(200,121,65,.12);}
.form-textarea{resize:vertical;min-height:130px;}
.form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237a7068' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:16px;padding-right:2.5rem;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-error{font-size:.8rem;color:var(--red);margin-top:.35rem;display:none;}
.form-error.show{display:block;}
.form-success{background:rgba(45,158,107,.1);border:1px solid rgba(45,158,107,.3);border-radius:var(--radius);padding:1rem 1.25rem;color:#3ecf8e;font-size:.9rem;display:none;}
.form-success.show{display:block;}
.breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--text-3);margin-bottom:2rem;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--copper);}
.breadcrumb-sep{opacity:.4;}
.page-hero{padding:calc(var(--nav-h) + 3rem) 0 4rem;background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%);border-bottom:1px solid var(--border);position:relative;overflow:hidden;}
.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(200,121,65,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(200,121,65,.025) 1px,transparent 1px);background-size:40px 40px;}
.page-hero-content{position:relative;}
.page-title{margin-bottom:.75rem;}
.page-subtitle{color:var(--text-2);font-size:1.05rem;max-width:60ch;}
.product-filters{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:2.5rem;}
.filter-btn{padding:.5rem 1.25rem;border-radius:100px;border:1.5px solid var(--border);font-family:var(--font-head);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);background:transparent;transition:all var(--transition);}
.filter-btn:hover,.filter-btn.active{border-color:var(--copper);color:var(--copper);background:rgba(200,121,65,.08);}
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;}
.product-gallery{position:sticky;top:calc(var(--nav-h) + 2rem);}
.gallery-main{aspect-ratio:1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:8rem;overflow:hidden;margin-bottom:.75rem;}
.gallery-main img{width:100%;height:100%;object-fit:contain;}
.gallery-thumbs{display:flex;gap:.75rem;flex-wrap:wrap;}
.gallery-thumb{width:72px;height:72px;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.75rem;cursor:pointer;overflow:hidden;transition:all var(--transition);}
.gallery-thumb.active,.gallery-thumb:hover{border-color:var(--copper);}
.gallery-thumb img{width:100%;height:100%;object-fit:contain;}
.product-info{display:flex;flex-direction:column;gap:1.5rem;}
.product-detail-name{margin-bottom:.5rem;}
.product-detail-price{font-family:var(--font-head);font-size:2.2rem;color:var(--copper);}
.product-detail-price-excl{font-size:.9rem;color:var(--text-3);}
.product-detail-desc{font-size:1rem;color:var(--text-2);line-height:1.8;}
.product-specs{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.product-specs-header{padding:.85rem 1.25rem;border-bottom:1px solid var(--border);font-family:var(--font-head);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--copper);}
.spec-row{display:flex;border-bottom:1px solid var(--border);}
.spec-row:last-child{border-bottom:none;}
.spec-key{padding:.75rem 1.25rem;font-size:.875rem;color:var(--text-3);width:40%;font-weight:500;}
.spec-val{padding:.75rem 1.25rem;font-size:.875rem;color:var(--text);border-left:1px solid var(--border);flex:1;}
.product-actions{display:flex;gap:1rem;flex-wrap:wrap;}
.product-actions .btn{flex:1;justify-content:center;}
.product-tags{display:flex;gap:.5rem;flex-wrap:wrap;}
.product-tag{padding:.3rem .8rem;background:var(--bg-3);border:1px solid var(--border);border-radius:100px;font-size:.75rem;color:var(--text-3);}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;}
.about-img{aspect-ratio:4/5;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:8rem;position:relative;overflow:hidden;}
.about-milestones{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem;}
.milestone{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;}
.milestone-num{font-family:var(--font-head);font-size:2rem;font-weight:700;color:var(--copper);display:block;}
.milestone-label{font-size:.8rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;}
.cert-badges{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem;}
.cert-badge{padding:.5rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.8rem;color:var(--text-2);display:flex;align-items:center;gap:.5rem;}
.cta-section{background:linear-gradient(135deg,var(--copper-d) 0%,var(--copper) 50%,var(--gold) 100%);padding:5rem 0;text-align:center;position:relative;overflow:hidden;}
.cta-section::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px;}
.cta-section h2{color:var(--bg);}
.cta-section p{color:rgba(10,9,8,.7);}
.cta-section .btn-primary{background:var(--bg);color:var(--copper);}
.cta-section .btn-primary:hover{background:var(--bg-2);}
.cta-section .btn-outline{border-color:rgba(10,9,8,.3);color:var(--bg);}
.cta-section .btn-outline:hover{border-color:var(--bg);background:rgba(10,9,8,.1);}
.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:4rem 0 2rem;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;margin-bottom:3rem;}
.footer-tagline{font-size:.9rem;color:var(--text-3);line-height:1.7;max-width:28ch;margin-bottom:1.5rem;}
.footer-socials{display:flex;gap:.75rem;}
.social-btn{width:38px;height:38px;border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:1rem;transition:all var(--transition);}
.social-btn:hover{border-color:var(--copper);color:var(--copper);background:rgba(200,121,65,.08);}
.footer-heading{font-family:var(--font-head);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);margin-bottom:1.25rem;}
.footer-links{display:flex;flex-direction:column;gap:.6rem;}
.footer-link{font-size:.875rem;color:var(--text-3);transition:color var(--transition);}
.footer-link:hover{color:var(--copper);}
.footer-contact-item{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:.85rem;}
.footer-contact-item svg{flex-shrink:0;color:var(--copper);margin-top:.2rem;}
.footer-contact-text{font-size:.875rem;color:var(--text-3);}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;}
.footer-copy{font-size:.8rem;color:var(--text-3);}
.footer-legal{display:flex;gap:1.5rem;}
.footer-legal a{font-size:.8rem;color:var(--text-3);}
.footer-legal a:hover{color:var(--copper);}
.footer-cert{font-size:.75rem;color:var(--text-3);display:flex;align-items:center;gap:.5rem;}
.whatsapp-btn{position:fixed;top:50%;right:2rem;width:64px;height:64px;margin-top:-32px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;box-shadow:0 8px 25px rgba(37,211,102,.4);z-index:999;opacity:0;transform:scale(0.8);transition:all .4s cubic-bezier(.34,1.56,.64,1);text-decoration:none;}
.whatsapp-btn.visible{opacity:1;transform:scale(1);}
.whatsapp-btn:hover{transform:scale(1.1);box-shadow:0 12px 35px rgba(37,211,102,.5);color:white;}
.whatsapp-btn::before{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(37,211,102,.4);animation:wa-pulse 2s ease-in-out infinite;}
@keyframes wa-pulse{0%,100%{transform:scale(1);opacity:.4;}50%{transform:scale(1.15);opacity:0;}}
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-2);opacity:0;pointer-events:none;transition:all var(--transition);cursor:pointer;z-index:990;}
.back-to-top.visible{opacity:1;pointer-events:all;}
.back-to-top:hover{border-color:var(--copper);color:var(--copper);}
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--bg-3);border-top:1px solid var(--border);padding:1.25rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;z-index:980;transform:translateY(100%);transition:transform .4s ease;flex-wrap:wrap;}
.cookie-banner.visible{transform:translateY(0);}
.cookie-text{font-size:.875rem;color:var(--text-2);flex:1;min-width:200px;}
.cookie-text a{color:var(--copper);}
.cookie-accept{padding:.55rem 1.5rem;background:var(--copper);color:var(--bg);border-radius:var(--radius-sm);font-size:.85rem;font-family:var(--font-head);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;border:none;white-space:nowrap;transition:background var(--transition);}
.cookie-accept:hover{background:var(--copper-l);}
.alert{padding:1rem 1.25rem;border-radius:var(--radius);font-size:.9rem;margin-bottom:1rem;border:1px solid;}
.alert-success{background:rgba(45,158,107,.1);border-color:rgba(45,158,107,.3);color:#3ecf8e;}
.alert-error{background:rgba(217,79,79,.1);border-color:rgba(217,79,79,.3);color:#ef4444;}
.alert-info{background:rgba(107,142,168,.1);border-color:rgba(107,142,168,.3);color:var(--steel-l);}
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease;}
.fade-up.visible{opacity:1;transform:translateY(0);}
.fade-in{opacity:0;transition:opacity .6s ease;}
.fade-in.visible{opacity:1;}
.slide-in{opacity:0;transform:translateX(-20px);transition:opacity .6s ease,transform .6s ease;}
.slide-in.visible{opacity:1;transform:translateX(0);}
.delay-1{transition-delay:.1s;}
.delay-2{transition-delay:.2s;}
.delay-3{transition-delay:.3s;}
.delay-4{transition-delay:.4s;}
.delay-5{transition-delay:.5s;}
.divider{border:none;border-top:1px solid var(--border);margin:0;}
.skeleton{background:linear-gradient(90deg,var(--bg-3) 25%,var(--surface) 50%,var(--bg-3) 75%);background-size:200% 100%;animation:skeleton-load 1.5s infinite;border-radius:var(--radius-sm);}
@keyframes skeleton-load{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--copper);border-radius:50%;animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-3);}
.empty-icon{font-size:3rem;margin-bottom:1rem;opacity:.3;}
.nav-mobile-search,.nav-mobile-cta,.search-results-mobile{display:none;}
.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:2rem;}
.tab-btn{padding:.85rem 1.5rem;font-family:var(--font-head);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all var(--transition);background:none;cursor:pointer;}
.tab-btn.active,.tab-btn:hover{color:var(--copper);border-bottom-color:var(--copper);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
th{font-family:var(--font-head);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--copper);padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--border);}
td{padding:.85rem 1rem;font-size:.875rem;color:var(--text-2);border-bottom:1px solid var(--border);vertical-align:middle;}
tr:hover td{background:var(--surface);}
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-inner{gap:2.5rem;}
  .product-detail-grid{grid-template-columns:1fr;}
  .product-gallery{position:static;}
  .contact-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .spec-row{flex-direction:column;}
  .spec-key{width:100%;padding-bottom:0;border-bottom:none;}
  .spec-val{padding-top:.25rem;border-left:none;}
}
.product-desc-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;}
.calc-layout{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start;}
.calc-results-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.calc-convert-results{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;}
.product-desc-text{color:var(--text-2);line-height:1.85;font-size:.97rem;}
.product-desc-text p{color:var(--text-2);line-height:1.85;margin-bottom:1rem;}
@media(max-width:768px){
  :root{--nav-h:64px;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .hero-inner{grid-template-columns:1fr;text-align:center;}
  .hero-visual{display:none;}
  .hero-actions{justify-content:center;flex-direction:column;align-items:stretch;}
  .hero-actions .btn{justify-content:center;}
  .hero-stats{justify-content:center;}
  .nav-menu{position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:var(--bg-2);flex-direction:column;align-items:stretch;padding:1rem 1.25rem 2rem;gap:0;transform:translateX(100%);transition:transform var(--transition);overflow-y:auto;z-index:900;}
  .nav-menu.open{transform:translateX(0);}
  .nav-menu .nav-link{font-size:1rem;padding:.85rem .75rem;display:block;}
  .nav-menu > li{width:100%;}
  .nav-toggle{display:flex;flex-shrink:0;}
  .nav-cta{display:none;}
  .nav-search-wrap{display:none;}
  .nav-mobile-search{display:block;padding:.5rem 0 1rem;order:-1;}
  .nav-mobile-search .nav-search-input-mobile{width:100%;background:var(--bg-3);border:1.5px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;color:var(--text);font-size:.95rem;outline:none;transition:border-color var(--transition);}
  .nav-mobile-search .nav-search-input-mobile:focus{border-color:var(--copper);}
  .search-results-mobile{display:none;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);margin-top:.35rem;overflow:hidden;}
  .nav-mobile-cta{display:block;margin-top:auto;padding-top:1rem;border-top:1px solid var(--border);}
  .nav-mobile-cta .btn{width:100%;justify-content:center;padding:.85rem 1.5rem;font-size:.9rem;}
  .dropdown{position:static;transform:none;background:var(--bg-3);margin-top:.25rem;margin-bottom:.25rem;opacity:1;pointer-events:all;min-width:auto;border-radius:var(--radius-sm);padding:.35rem;}
  .dropdown a{padding:.6rem .85rem;font-size:.9rem;}
  .footer-grid{grid-template-columns:1fr;gap:2rem;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .form-row{grid-template-columns:1fr;}
  .back-to-top{right:1rem;bottom:1.5rem;width:40px;height:40px;}
  .cookie-banner{padding:1rem 1.25rem;}
  .section{padding:3rem 0;}
  .hero-stats{flex-wrap:wrap;gap:1rem;margin-top:2rem;padding-top:1.5rem;}
  .hero-stat-num{font-size:1.6rem;}
  .product-card-footer{flex-direction:column;align-items:stretch;gap:.75rem;}
  .product-card-actions{justify-content:stretch;}
  .product-card-actions .btn{flex:1;justify-content:center;}
  .product-card-body{padding:1rem;}
  .whatsapp-btn{top:auto;bottom:6rem;right:1rem;width:54px;height:54px;margin-top:0;}

  .product-desc-grid,.calc-layout{grid-template-columns:1fr;gap:2rem;}
  .calc-results-grid,.calc-convert-results{grid-template-columns:1fr;gap:.75rem;}
  .product-desc-text,.product-desc-text p{font-size:1rem;line-height:1.9;}
  .product-desc-text p{margin-bottom:1.25rem;}
  .product-detail-desc{line-height:1.85;font-size:.95rem;}
  .feature-desc{font-size:.95rem;line-height:1.7;}
  .page-subtitle{font-size:1rem;max-width:100%;}
  .section-header p{font-size:1rem;}
  .hero-desc{line-height:1.7;}
  p{max-width:100%;}

  /* Product detail page mobile */
  .product-actions{flex-direction:column;}
  .product-actions .btn{justify-content:center;}
  .gallery-thumbs{gap:.5rem;}
  .gallery-thumb{width:56px;height:56px;}
  .product-detail-price{font-size:1.6rem;}
  .cat-card{padding:1.5rem 1rem;}
  .feature-card{padding:1.5rem;}
  .testimonial-card{padding:1.5rem;}
  .hero-desc{font-size:1rem;}
  .page-hero{padding:calc(var(--nav-h) + 2rem) 0 2.5rem;}
  .page-subtitle{font-size:.95rem;}
  .contact-info{gap:1rem;}
  .contact-item{gap:.75rem;}
  .contact-icon{width:38px;height:38px;font-size:.95rem;}
  .about-milestones{grid-template-columns:1fr;}
  .milestone{padding:1rem;}
  .cta-section{padding:3rem 1rem;}
  .cta-section h2{font-size:1.5rem;}
  .empty-state{padding:2rem 1rem;}
}
@media(max-width:480px){
  .grid-4{grid-template-columns:1fr;}
  .btn-lg{padding:.9rem 1.75rem;}
  .hero h1{font-size:1.8rem;}
  .hero-badge{font-size:.65rem;padding:.3rem .75rem;}
  .hero-desc{font-size:.95rem;}
  .section-label{font-size:.7rem;}
  h2{font-size:1.5rem;}
  h3{font-size:1.15rem;}
  .product-card-name{font-size:.9rem;}
  .gallery-thumb{width:48px;height:48px;}
  .container{padding:0 1rem;}
  .filter-btn{padding:.4rem 1rem;font-size:.7rem;}
  .product-filters{gap:.5rem;}
  .whatsapp-btn{bottom:5rem;right:.75rem;width:48px;height:48px;}
  .back-to-top{right:.75rem;bottom:1rem;width:36px;height:36px;}
  .cookie-banner{padding:.75rem 1rem;flex-direction:column;align-items:stretch;gap:.75rem;text-align:center;}
  .cookie-accept{width:100%;text-align:center;}
  .tabs{overflow-x:auto;gap:0;flex-wrap:nowrap;}
  .tab-btn{white-space:nowrap;padding:.75rem 1rem;font-size:.8rem;flex-shrink:0;}
  .product-desc-text,.product-desc-text p{font-size:.95rem;line-height:1.85;}
  .product-detail-desc{font-size:.9rem;line-height:1.8;}
  .feature-desc{font-size:.9rem;}
  .hero-desc{font-size:.9rem;line-height:1.65;}
}