*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:#f5f7fb;color:#182033}
img{max-width:100%;display:block}
a{text-decoration:none}
.container{width:min(1180px,92%);margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e9eef5}
.header-wrap{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.brand{font-size:2rem;font-weight:900;letter-spacing:-1px;color:#141414}
.brand span{color:#3269ff}
.top-nav{display:flex;gap:26px}
.top-nav a{color:#293247;font-weight:600}
.hero-slider{position:relative;overflow:hidden;background:#0c1733}
.hero-slide{display:none;min-height:82vh;background-size:cover;background-position:center;position:relative}
.hero-slide.active{display:block}
.overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,18,49,.85),rgba(26,80,221,.75))}
.hero-content{position:relative;z-index:2;display:flex;align-items:center;min-height:82vh;padding:70px 0}
.hero-copy{max-width:720px;color:#fff}
.hero-badge,.mini-label{display:inline-block;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;margin-bottom:16px}
.mini-label{background:#e8f0ff;color:#2151d1}
.text-light{background:rgba(255,255,255,.14)!important;color:#fff!important}
.hero-copy h1{font-size:clamp(2.2rem,5vw,4.8rem);line-height:1.05;margin:0 0 16px}
.hero-copy p{font-size:1.1rem;line-height:1.7;max-width:650px;margin:0 0 24px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:999px;padding:14px 26px;font-weight:800;cursor:pointer}
.btn-primary{background:#3269ff;color:#fff;box-shadow:0 12px 30px rgba(50,105,255,.35)}
.btn-secondary{background:#fff;color:#1f3ea5}
.btn-small{padding:10px 18px;font-size:.92rem}
.btn-large{padding:16px 30px}
.hero-controls{position:absolute;left:0;right:0;bottom:24px;z-index:3;display:flex;justify-content:space-between;align-items:center}
.slider-btn{width:44px;height:44px;border:none;border-radius:50%;font-size:2rem;color:#1f3ea5;background:#fff;cursor:pointer}
.hero-dots{display:flex;gap:10px;align-items:center}
.dot{width:12px;height:12px;border:none;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer}
.dot.active{background:#fff;transform:scale(1.12)}
.section{padding:78px 0}
.bg-light{background:#f0f4fa}
.section-head{max-width:780px;margin-bottom:28px}
.section-head h2{font-size:clamp(1.8rem,3vw,2.8rem);margin:8px 0 12px;color:#101828}
.section-head p{color:#586174;line-height:1.8}
.category-grid,.product-grid,.testimonial-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.category-card,.testimonial-card{background:#fff;border-radius:24px;padding:26px;box-shadow:0 12px 30px rgba(18,38,88,.08)}
.category-card h3{margin:0 0 8px}
.product-card{background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 12px 30px rgba(18,38,88,.08)}
.product-image-wrap{position:relative;height:250px;background:#dbe7ff}
.product-image-wrap img{width:100%;height:100%;object-fit:cover}
.pill{position:absolute;top:16px;left:16px;background:#fff;color:#1f3ea5;padding:8px 14px;border-radius:999px;font-weight:700;font-size:.85rem}
.product-body{padding:22px}
.product-body h3{margin:0 0 10px;font-size:1.3rem}
.product-body p{color:#586174;min-height:60px}
.portfolio-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.portfolio-grid img{height:220px;width:100%;object-fit:cover;border-radius:22px;box-shadow:0 12px 30px rgba(18,38,88,.08)}
.cta-section{background:linear-gradient(135deg,#08132a,#1d47c9)}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:24px;color:#fff}
.cta-box h2{font-size:clamp(2rem,3vw,3rem);margin:8px 0}
.cta-box p{line-height:1.8;max-width:670px}
.stars{color:#f7b500;font-size:1.2rem;margin-bottom:12px}
.testimonial-card p{line-height:1.8;color:#4e5769}
.contact-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.contact-form{background:#fff;padding:24px;border-radius:24px;box-shadow:0 12px 30px rgba(18,38,88,.08)}
.contact-form input,.contact-form textarea{width:100%;padding:14px 16px;border:1px solid #d7deeb;border-radius:16px;font-size:1rem;margin-bottom:14px;font-family:inherit}
.contact-form textarea{min-height:140px;resize:vertical}
.site-footer{background:#0c1327;color:#d5ddf0;padding:26px 0}
.footer-wrap{display:flex;justify-content:space-between;align-items:center;gap:24px}
.footer-brand{color:#fff;font-size:1.6rem}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{color:#d5ddf0}
.floating-wa{position:fixed;right:18px;bottom:18px;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#25D366;color:#fff;font-weight:900;box-shadow:0 14px 28px rgba(0,0,0,.25);z-index:90}
@media (max-width: 980px){
  .top-nav{display:none}
  .category-grid,.product-grid,.testimonial-grid,.portfolio-grid,.contact-wrap,.cta-box{grid-template-columns:1fr;display:grid}
  .hero-content{min-height:72vh}
  .hero-slide{min-height:72vh}
  .product-image-wrap{height:220px}
  .footer-wrap{flex-direction:column;align-items:flex-start}
}

.portfolio-card{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 12px 30px rgba(18,38,88,.08)}
.portfolio-caption{padding:18px}
.portfolio-caption h3{margin:0 0 8px;font-size:1.1rem}
.portfolio-caption p{margin:0;color:#586174;line-height:1.6}