:root{
  --black:#111;
  --yellow:#f0c400;
  --yellow-dark:#d8af00;
  --white:#fff;
  --gray:#666;
  --light:#f7f7f7;
  --border:#e6e6e6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--black);background:#fff;line-height:1.55}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}
.container{width:min(1180px,92%);margin:0 auto}
.topbar{background:var(--black);color:#fff;position:sticky;top:0;z-index:30}
.scroll-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:#303030;overflow:hidden}
.scroll-progress span{display:block;width:100%;height:100%;background:var(--yellow);transform:scaleX(0);transform-origin:left center;will-change:transform}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;min-height:102px}
.brand img{height:76px;width:auto;max-width:min(100%,620px);object-fit:contain}
.navlinks{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:flex-end}
.navlinks a{font-size:15px;font-weight:700}
.navlinks a:hover{color:var(--yellow)}
.menu-toggle{display:none;border:1px solid rgba(255,255,255,.65);background:transparent;color:#fff;border-radius:8px;padding:9px 11px;font:inherit;font-size:22px;line-height:1;cursor:pointer}
.menu-toggle:hover,.menu-toggle:focus-visible{border-color:var(--yellow);color:var(--yellow);outline:none}
.nav-cta{background:var(--yellow);color:#111!important;padding:12px 18px;border-radius:999px}
.hero{background:linear-gradient(115deg,#111 0 52%,#fafafa 52% 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr minmax(320px,520px);gap:36px;align-items:center;padding:56px 0 62px}
.eyebrow{color:var(--yellow);font-weight:800;letter-spacing:1.4px;text-transform:uppercase;font-size:12px;margin-bottom:10px}
h1{font-size:clamp(36px,5vw,62px);line-height:1.02;margin:0 0 16px}
.hero h1{color:#fff}.hero h1 span{color:var(--yellow)}
.hero p{font-size:19px;color:#dedede;max-width:620px;margin:0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:10px;font-weight:800;border:2px solid transparent}
.btn-primary{background:var(--yellow);color:#111}
.btn-secondary{background:transparent;color:#fff;border-color:#fff}
.hero-visual img{width:100%;max-width:500px;margin-left:auto;border-radius:22px;background:#fff;padding:10px;box-shadow:0 16px 40px rgba(0,0,0,.16)}
.icon-nav-wrap{padding:26px 0;background:#fff;border-bottom:1px solid var(--border)}
.icon-nav,.category-grid{display:grid;gap:18px}
.icon-nav{grid-template-columns:repeat(4,minmax(0,1fr))}
.icon-nav{display:flex;flex-wrap:wrap;justify-content:center}
.icon-nav .icon-link{flex:0 1 calc(25% - 14px)}
.category-grid{display:flex;flex-wrap:wrap;justify-content:center}
.category-grid .category{flex:0 1 calc(25% - 14px)}
.icon-link,.category{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 16px;text-align:center;transition:.2s ease}
.icon-link:hover,.category:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.icon-link{min-height:164px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.icon-link img{width:104px;height:104px;margin:0 auto;object-fit:contain;background:transparent}
.icon-link span{display:block;font-weight:800;font-size:14px;line-height:1.25;text-transform:uppercase}
.section{padding:72px 0}
.section.alt{background:var(--light)}
.section-title{max-width:760px;margin:0 auto 34px;text-align:center}
.section-title h2,.band h2,.seo-copy h2{font-size:clamp(28px,4vw,44px);margin:0 0 10px;line-height:1.08}
.section-title p,.seo-copy p{font-size:17px;color:var(--gray)}
.category-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.category{display:flex;flex-direction:column;gap:10px;min-height:270px}
.category img{width:142px;height:142px;object-fit:contain;margin:0 auto;background:transparent}
.category h3{margin:0;font-size:22px;line-height:1.15}
.category p{margin:0;color:var(--gray);font-size:14px}
.band{background:#111;color:#fff;padding:52px 0}
.band-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.band p{margin:0;color:#ddd;font-size:18px}
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.feature{background:#fff;border-left:5px solid var(--yellow);padding:20px;border-radius:14px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.feature h3{margin:0 0 8px}.feature p{margin:0;color:var(--gray)}
.seo-copy{max-width:900px;margin:0 auto}
.footer{background:#0a0a0a;color:#fff;padding:44px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr .9fr 1.1fr;gap:28px}
.footer-logo img{height:84px;width:auto;margin-bottom:10px}
.footer a{display:block;margin:8px 0;color:#ddd}.footer a:hover{color:var(--yellow)}
.footer p{margin:8px 0}.footer small{color:#aaa}
.whatsapp{position:fixed;right:20px;bottom:20px;z-index:35;width:62px;height:62px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(0,0,0,.25);transition:transform .2s ease,box-shadow .2s ease}
.whatsapp:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 14px 28px rgba(0,0,0,.3)}
.whatsapp img{width:38px;height:38px;display:block}
.breadcrumb{font-size:13px;color:#8a8a8a;margin-bottom:8px}
.page-hero{background:#fff;padding:28px 0 12px;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(28px,4.4vw,42px);margin:0 0 8px;color:#111}
.page-hero p{font-size:17px;color:var(--gray);max-width:820px;margin:0}
.page-card{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:36px;align-items:start}
.page-card .visual{background:#fff;border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 10px 26px rgba(0,0,0,.05)}
.page-card .visual img{width:100%;max-height:320px;object-fit:contain}
.page-card h2{font-size:28px;margin:0 0 10px;line-height:1.12}
.page-card p{color:#555;font-size:17px;margin:0 0 12px}
.bullet-list{padding-left:20px;color:#444;margin:0 0 18px}
.bullet-list li{margin:8px 0}
.related-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.related-links a{display:block;padding:16px;border:1px solid var(--border);border-radius:12px;background:#fff;font-weight:700}
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}
.gallery-item{border:1px solid var(--border);border-radius:16px;padding:18px;background:#fff;text-align:center}
.gallery-item img{width:100%;height:180px;object-fit:contain;margin-bottom:10px}
.gallery-item span{font-weight:700;font-size:14px;color:#444}
.table-wrap{margin-top:26px;border:1px solid var(--border);border-radius:16px;overflow:auto;background:#fff}
table{width:100%;border-collapse:collapse;min-width:620px}th,td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left;font-size:15px}th{background:#fafafa}tr:last-child td{border-bottom:none}
.note{font-size:13px;color:#777;margin-top:10px}
.page-section-title{font-size:24px;margin:0 0 12px}
.form-wrap{max-width:820px;margin:0 auto;background:#fff;border-radius:16px;padding:30px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}label{font-weight:700}input,select,textarea{width:100%;padding:14px;border:1px solid #ccc;border-radius:8px;font:inherit}textarea{min-height:130px;resize:vertical}
@media (max-width:1080px){
  .icon-nav,.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .icon-nav .icon-link{flex-basis:calc(33.333% - 12px)}
  .category-grid .category{flex-basis:calc(33.333% - 12px)}
  .features{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav{min-height:84px;position:relative}.brand img{height:62px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center}.navlinks{display:none;position:absolute;top:100%;left:0;right:0;z-index:40;flex-direction:column;align-items:stretch;gap:0;padding:12px 4%;background:var(--black);border-top:1px solid #333;box-shadow:0 12px 22px rgba(0,0,0,.25)}.navlinks.is-open{display:flex}.navlinks a{padding:12px 4px}.navlinks .nav-cta{text-align:center;margin-top:6px}
  .hero{background:#111}.hero-grid{grid-template-columns:1fr;padding:44px 0 50px}.hero-visual img{margin:0 auto}
  .page-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.band-grid{grid-template-columns:1fr}.related-links{grid-template-columns:1fr 1fr}.gallery-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .container{width:min(94%,1180px)}
  .icon-nav,.category-grid,.features,.related-links,.gallery-grid,.form-grid{grid-template-columns:1fr 1fr}
  .icon-nav .icon-link{flex-basis:calc(50% - 9px)}
  .category-grid .category{flex-basis:calc(50% - 9px)}
  .field.full{grid-column:auto}
  .section{padding:54px 0}
  .hero p{font-size:17px}
  .icon-link img{width:76px;height:76px}.category img{width:110px;height:110px}
}
@media (max-width:520px){
  .brand img{height:52px}
  .hero-grid{gap:24px}
  h1{font-size:38px}
  .icon-nav,.category-grid,.features,.related-links,.gallery-grid,.form-grid{grid-template-columns:1fr}
  .icon-nav .icon-link{flex-basis:100%}
  .category-grid .category{flex-basis:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .footer-logo img{height:68px}
  .whatsapp{right:14px;bottom:14px;width:54px;height:54px;font-size:26px}
}

.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.blog-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;transition:.2s ease;display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(0,0,0,.08)}
.blog-card-media{aspect-ratio:16/10;background:#f0c400;display:flex;align-items:center;justify-content:center;padding:28px;overflow:hidden}
.blog-card-media img{width:100%;height:100%;object-fit:contain;max-height:190px}
.blog-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.blog-card-body .tag{display:inline-flex;align-self:flex-start;background:#111;color:#fff;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.blog-card h3{font-size:22px;line-height:1.18;margin:0}
.blog-card p{color:var(--gray);margin:0}
.blog-card .read-more{margin-top:auto;padding-top:6px;font-weight:800;color:#111}
.blog-card .read-more:hover{color:var(--yellow-dark)}
.blog-intro{max-width:820px;margin:0 auto 34px;text-align:center}
.blog-intro h1{color:#111;font-size:clamp(34px,5vw,54px);margin:0 0 12px}
.blog-intro p{color:var(--gray);font-size:18px;margin:0}
.article-wrap{max-width:860px;margin:0 auto}
.article-wrap h1{color:#111;font-size:clamp(34px,5vw,52px);line-height:1.05;margin:0 0 14px}
.article-wrap h2{font-size:30px;margin:34px 0 12px}.article-wrap p{font-size:18px;color:#444}.article-meta{color:#777;font-size:14px;margin-bottom:24px}.article-hero{background:#f7f7f7;border-radius:18px;padding:26px;margin:24px 0}.article-hero img{max-height:360px;margin:0 auto;object-fit:contain}
@media(max-width:900px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.blog-grid{grid-template-columns:1fr}}
.real-product-gallery > img{width:100%;max-height:480px;object-fit:contain;background:#f7f7f7;border-radius:14px}
.real-product-gallery .gallery-item{padding:10px}
.real-product-gallery .gallery-item img{height:150px;object-fit:contain}