:root{
  --navy:#1C2E4A;
  --green:#2F6F3E;
  --light-green:#4FA36A;
  --teal:#2C6F7A;
  --gold:#C8A46A;
  --off:#F3F1EC;
  --text:#1b2230;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.5}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid #e7e7e7}
.nav{display:flex;align-items:center;gap:24px;min-height:82px}
.brand img{width:150px}
.menu{display:flex;gap:24px;margin-left:auto}
.menu a{font-weight:600;color:var(--navy)}
.menu-btn{display:none;margin-left:auto;background:none;border:0;font-size:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:8px;font-weight:700}
.btn-green{background:var(--green);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.hero{position:relative;min-height:610px;background:url('assets/parma.png') center/cover no-repeat;display:flex;align-items:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.86) 35%,rgba(255,255,255,.18) 68%,rgba(255,255,255,0) 100%)}
.hero-content{position:relative;z-index:2}
.hero h1{max-width:650px;color:var(--navy);font-size:clamp(44px,6vw,76px);line-height:.98;margin:10px 0 18px}
.hero-text{max-width:560px;font-size:20px}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--green);font-size:13px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.hero-points{display:flex;gap:18px;flex-wrap:wrap;font-weight:700;color:var(--navy)}
.section{padding:76px 0}
.alt{background:var(--off)}
.section-head{max-width:760px;margin-bottom:28px}
.section h2{font-size:clamp(34px,4.6vw,54px);line-height:1.05;color:var(--navy);margin:8px 0 16px}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.category-card{min-height:380px;border-radius:16px;overflow:hidden;position:relative;background-size:cover;background-position:center}
.category-card.vinyl{background-image:url('assets/bari.png')}
.category-card.grass{background-image:url('assets/grama-10mm.jpeg')}
.category-card.coin{background-image:url('assets/moeda-preto-ambiente.jpeg')}
.category-card.grip{background-image:url('assets/grip-s-cores.jpg')}
.shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.78))}
.category-content{position:absolute;left:24px;right:24px;bottom:24px;color:#fff}
.category-content h3{font-size:30px;line-height:1.05;margin:0 0 10px}
.category-content a,.category-content span{font-weight:700}
.split{display:grid;grid-template-columns:1fr 1.25fr;gap:54px;align-items:center}
.reverse{grid-template-columns:1.05fr 1fr}
.feature-img{width:100%;border-radius:18px;aspect-ratio:16/10;object-fit:cover}
.portrait{aspect-ratio:4/3}
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.specs span{background:#fff;padding:16px;border-radius:10px;border:1px solid #e2e2e2}
.product-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px}
.product-gallery article{background:#fff;border:1px solid #e4e4e4;border-radius:14px;overflow:hidden}
.product-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
.product-gallery h3{margin:12px 14px 16px;color:var(--navy)}
.b2b{background:var(--navy);color:#fff}
.b2b h2,.b2b .eyebrow{color:#fff}
.lead{max-width:760px;font-size:19px}
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}
.benefits div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:22px;border-radius:14px}
.benefits strong{display:block;font-size:20px;margin-bottom:8px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{padding:36px;border-radius:18px;background:var(--off)}
.panel.dark{background:var(--navy);color:#fff}
.panel.dark h2{color:#fff}
.light{color:#fff}
.brand-card{padding:42px;border-radius:18px;background:#fff;border:1px solid #e5e5e5;text-align:center}
.brand-card img{width:260px;margin:0 auto 16px}
.footer{background:#10213a;color:#fff;padding:54px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.footer-logo{width:170px;filter:brightness(0) invert(1)}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:20px;font-size:14px;color:#cdd5e0}
.whatsapp-float{position:fixed;right:20px;bottom:20px;background:var(--green);color:#fff;padding:14px 18px;border-radius:999px;font-weight:800;z-index:40}
@media(max-width:900px){
  .desktop-cta{display:none}
  .menu-btn{display:block}
  .menu{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:20px 18px;border-bottom:1px solid #ddd;flex-direction:column}
  .menu.open{display:flex}
  .hero{min-height:540px;background-position:60% center}
  .hero-overlay{background:linear-gradient(90deg,rgba(255,255,255,.98),rgba(255,255,255,.85) 60%,rgba(255,255,255,.35))}
  .category-grid,.product-gallery,.benefits{grid-template-columns:repeat(2,1fr)}
  .split,.reverse,.duo{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .nav{min-height:72px}
  .brand img{width:125px}
  .menu{top:72px}
  .hero{min-height:500px}
  .hero h1{font-size:46px}
  .hero-text{font-size:18px}
  .category-grid,.product-gallery,.benefits,.specs{grid-template-columns:1fr}
  .section{padding:56px 0}
}

.menu-system{padding:9px 12px;border:1px solid var(--navy);border-radius:7px}
.two-products{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.visual-card{background:#fff;border:1px solid #e4e4e4;border-radius:16px;overflow:hidden;box-shadow:0 10px 28px rgba(28,46,74,.07)}
.visual-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.visual-card div{padding:20px}
.visual-card h3{font-size:25px;color:var(--navy);margin:0 0 6px}
.visual-card p{margin:0}
.section-cta{margin-top:24px}
.grip-gallery{display:flex;flex-direction:column;gap:14px}
.grip-main{width:100%;min-height:360px;max-height:470px;object-fit:cover;border-radius:16px}
.grip-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.grip-thumbs figure{margin:0}
.grip-thumbs img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px}
.grip-thumbs figcaption{text-align:center;margin-top:6px;font-size:13px;font-weight:700;color:var(--navy)}
.use-note{margin:22px 0}
@media(max-width:1050px){
  .category-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
  .two-products{grid-template-columns:1fr}
  .grip-main{min-height:0}
  .grip-thumbs{grid-template-columns:repeat(2,1fr)}
}

button.btn{border:0;cursor:pointer;font:inherit}
.zoomable{cursor:zoom-in}
.modal-backdrop,.lightbox{position:fixed;inset:0;z-index:1000;display:none}
.modal-backdrop.open,.lightbox.open{display:flex}
.modal-backdrop{background:rgba(12,22,37,.72);align-items:center;justify-content:center;padding:20px}
.modal-panel{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:30px;position:relative}
.modal-panel h2{margin:4px 0 8px;color:var(--navy);font-size:36px}.modal-intro{margin-top:0;color:#4d5663}
.modal-close,.lightbox-close{border:0;background:transparent;cursor:pointer;font-size:34px;line-height:1}.modal-close{position:absolute;right:18px;top:14px;color:var(--navy)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-weight:700;color:var(--navy)}.form-grid .full{grid-column:1/-1}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid #cfd5dc;border-radius:9px;padding:12px 13px;font:inherit;background:#fff;color:var(--text)}.form-grid textarea{resize:vertical}.form-submit{margin-top:20px}
.lightbox{background:rgba(5,10,18,.9);align-items:center;justify-content:center;padding:40px 70px;color:#fff}.lightbox figure{margin:0;max-width:min(1100px,90vw);max-height:90vh;display:flex;flex-direction:column;align-items:center}.lightbox img{max-width:100%;max-height:80vh;object-fit:contain;border-radius:10px}.lightbox figcaption{margin-top:12px;font-weight:700;text-align:center}.lightbox-close{position:absolute;right:24px;top:18px;color:#fff}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);border:0;background:rgba(255,255,255,.14);color:#fff;width:48px;height:58px;border-radius:10px;font-size:42px;cursor:pointer}.lightbox-nav.prev{left:18px}.lightbox-nav.next{right:18px}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.modal-panel{padding:24px 18px}.modal-panel h2{font-size:30px}.lightbox{padding:54px 16px 24px}.lightbox-nav{width:42px;height:50px;font-size:36px;top:auto;bottom:18px}.lightbox-nav.prev{left:calc(50% - 55px)}.lightbox-nav.next{right:calc(50% - 55px)}}