:root{--navy:#04152F;--blue:#072B67;--gold:#D4A017;--light:#F7F9FC;--text:#172033}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}
a{text-decoration:none;color:inherit}
.container{max-width:1460px;margin:0 auto;padding:0 24px}
.topbar{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff}
.topbar-inner{display:flex;justify-content:flex-end;gap:22px;padding-top:14px;padding-bottom:14px;font-weight:800}
.hero{position:relative;min-height:930px;overflow:hidden;padding-top:92px}
.hero-bg{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;transform:scale(1.03)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,21,47,.95),rgba(4,21,47,.70),rgba(4,21,47,.18))}
.main-header{position:absolute;top:34px;left:50%;transform:translateX(-50%);z-index:10;width:92%;background:rgba(255,255,255,.97);border-radius:30px;box-shadow:0 25px 60px rgba(0,0,0,.18);padding:22px 38px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:20px}
.logo-box{width:78px;height:78px;border-radius:18px;overflow:hidden;background:#fff;padding:4px}
.logo-box img{width:100%;height:100%;object-fit:contain}
.brand-title{font-size:34px;font-weight:900;color:var(--blue);line-height:1}
.brand-subtitle{font-size:15px;font-weight:900;color:var(--gold);letter-spacing:.34em;margin-top:8px}
.header-right{display:flex;align-items:center;gap:16px}
.language-select{width:70px;height:54px;border-radius:14px;border:1.5px solid #2b67d8;color:#0b55d8;font-weight:900;background:#fff;text-align:center;font-size:16px}
.hamburger{width:54px;height:54px;border-radius:14px;border:1.5px solid #2b67d8;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer}
.hamburger span{width:27px;height:3px;background:#0b55d8;display:block}
.wide-menu{position:absolute;top:205px;left:0;right:0;z-index:8}
.wide-menu-inner{width:92%;max-width:1460px;background:rgba(4,21,47,.88);border:1px solid rgba(255,255,255,.22);border-radius:22px;box-shadow:0 22px 50px rgba(0,0,0,.22);padding:20px 26px;display:flex;align-items:center;justify-content:space-around;gap:20px;color:#fff}
.wide-menu a{font-size:15px;font-weight:900;text-transform:uppercase;letter-spacing:.04em;padding:10px 16px;border-radius:14px;text-shadow:0 2px 7px rgba(0,0,0,.55);white-space:nowrap}
.wide-menu a:hover{background:rgba(255,255,255,.13);color:var(--gold);text-shadow:none}
.mobile-menu{display:none;position:absolute;right:38px;top:102px;background:#fff;border-radius:22px;box-shadow:0 20px 60px rgba(0,0,0,.18);padding:14px;width:250px;z-index:15}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 18px;border-radius:12px;font-weight:900;color:var(--blue)}
.mobile-menu a:hover{background:var(--blue);color:#fff}
.hero-content{position:relative;z-index:2;padding-top:320px;color:#fff}
.badge{display:inline-block;padding:12px 22px;border-radius:999px;background:rgba(212,160,23,.16);border:1.5px solid var(--gold);color:#f7d46a;text-transform:uppercase;letter-spacing:.16em;font-weight:900;margin-bottom:24px}
.hero h1{font-size:64px;line-height:1.05;margin:0 0 28px;max-width:820px;font-weight:900}
.hero p{font-size:20px;line-height:1.7;max-width:650px;color:#f1f5f9;margin-bottom:30px}
.hero-cta{display:inline-flex;align-items:center;gap:32px;border:1.5px solid var(--gold);color:#ffe173;border-radius:18px;padding:18px 28px;font-weight:900;text-transform:uppercase;letter-spacing:.07em;background:rgba(4,21,47,.35)}
.hero-cta:hover{background:var(--gold);color:#000}
.hero-features{position:relative;z-index:5;margin-top:44px;background:rgba(4,21,47,.86);border:1px solid rgba(255,255,255,.28);border-radius:24px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;box-shadow:0 24px 55px rgba(0,0,0,.25)}
.hero-features div{padding:28px 38px;border-right:1px solid rgba(255,255,255,.22)}
.hero-features div:last-child{border-right:0}
.hero-features strong{display:block;font-size:24px;color:#fff;margin-bottom:6px}
.hero-features span{color:#fff}
.section{padding:110px 0}
.light{background:var(--light)}
.section-title{text-align:center;margin-bottom:70px}
.section-title span,.gold-label,.section-head span{color:var(--gold);font-weight:900;text-transform:uppercase;letter-spacing:.25em}
.section-title h2,.about h2,.contact h2{font-size:48px;color:var(--blue);margin:18px 0 0;line-height:1.1}
.cards.four{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.card{background:#fff;border-radius:28px;padding:36px;box-shadow:0 14px 35px rgba(0,0,0,.08);transition:.25s}
.card:hover{transform:translateY(-8px)}
.number{width:62px;height:62px;border-radius:18px;background:var(--blue);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;margin-bottom:28px}
.card h3{color:var(--blue);font-size:23px}
.card p{color:#667085;line-height:1.7}
.about{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-image{position:relative}
.about-image img{width:100%;border-radius:32px;box-shadow:0 25px 60px rgba(0,0,0,.22)}
.about-badge{position:absolute;right:-20px;bottom:-20px;background:var(--blue);color:#fff;border-radius:26px;padding:28px;box-shadow:0 20px 45px rgba(0,0,0,.22)}
.about-badge span{display:block;color:var(--gold);letter-spacing:.25em;font-size:13px;margin-bottom:8px}
.about-badge strong{font-size:28px}
.about p{font-size:18px;color:#667085;line-height:1.8}
.navy{background:var(--blue);color:#fff}
.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:64px}
.section-head h2{font-size:46px;margin:16px 0 0}
.section-head p{max-width:560px;color:rgba(255,255,255,.72);line-height:1.7}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.product{border-radius:32px;overflow:hidden;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:.25s}
.product:hover{background:#fff;color:var(--blue);transform:translateY(-6px)}
.product img{width:100%;height:230px;object-fit:cover}
.product div{padding:28px}
.product span{color:var(--gold);font-size:12px;letter-spacing:.18em;font-weight:900;text-transform:uppercase}
.product h3{font-size:25px;margin:14px 0}
.product p,.product li{opacity:.82;line-height:1.7}
.product ul{padding-left:20px;margin-bottom:24px}
.product a{display:block;text-align:center;background:var(--gold);color:#000;border-radius:14px;padding:14px;font-weight:900}
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.process-grid div{border:1px solid #e5e7eb;border-radius:28px;padding:30px;transition:.25s}
.process-grid div:hover{box-shadow:0 20px 45px rgba(0,0,0,.08)}
.process-grid b{font-size:42px;color:var(--gold)}
.process-grid h3{color:var(--blue)}
.process-grid p{color:#667085;line-height:1.6}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.detail-main{width:100%;height:520px;object-fit:cover;border-radius:32px;box-shadow:0 24px 60px rgba(0,0,0,.2)}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.thumbs img{width:100%;height:115px;object-fit:cover;border-radius:18px;box-shadow:0 10px 20px rgba(0,0,0,.15)}
.detail-box{background:var(--light);border:1px solid #eee;border-radius:32px;padding:40px;box-shadow:0 20px 45px rgba(0,0,0,.08)}
.detail-box>span{display:inline-block;padding:10px 18px;border-radius:999px;background:rgba(212,160,23,.18);color:#9A6A00;font-weight:900;margin-bottom:20px}
.detail-box h2{font-size:46px;color:var(--blue);margin:0 0 20px}
.detail-box p{font-size:18px;color:#667085;line-height:1.8}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}
.spec-grid div{background:#fff;border:1px solid #eee;border-radius:18px;padding:18px}
.spec-grid small{display:block;color:#999;font-weight:800;margin-bottom:8px}
.spec-grid strong{color:var(--blue)}
.detail-list{padding-left:20px;color:#667085;line-height:2}
.detail-buttons{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.detail-buttons button{padding:16px;border-radius:18px;border:1px solid var(--blue);background:#fff;color:var(--blue);font-weight:900;cursor:pointer}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact p{font-size:18px;color:#555}
.contact-form{background:#fff;border-radius:32px;box-shadow:0 22px 55px rgba(0,0,0,.12);padding:40px;display:grid;gap:18px}
.contact-form input,.contact-form textarea,.admin-box input{width:100%;border:1px solid #ddd;border-radius:16px;padding:16px;font-size:16px;outline:none}
.contact-form button,.admin-box button{background:var(--blue);color:#fff;border:0;border-radius:16px;padding:18px;font-size:17px;font-weight:900;cursor:pointer}
.admin-section{background:var(--navy);color:#fff}
.admin-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:32px;padding:44px;display:grid;grid-template-columns:1fr 430px;gap:60px;align-items:center}
.admin-box span{color:var(--gold);letter-spacing:.25em;text-transform:uppercase;font-weight:900}
.admin-box h2{font-size:40px;margin:16px 0}
.admin-box p{color:rgba(255,255,255,.65);line-height:1.8}
.admin-box form{display:grid;gap:16px;background:#07142B;border:1px solid #16305E;border-radius:28px;padding:30px}
.admin-box input{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);color:#fff}
.admin-box button{background:var(--gold);color:#000}
footer{background:var(--navy);color:#fff;padding:42px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer-brand{display:flex;align-items:center;gap:18px}
.footer-brand img{width:70px;height:70px;background:#fff;border-radius:18px;padding:4px}
.footer-brand h3{margin:0 0 6px}
.footer-brand p,footer p{color:#aeb6c7}
.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:99;background:#25D366;color:#fff;padding:16px 24px;border-radius:999px;font-weight:900;box-shadow:0 18px 35px rgba(0,0,0,.25)}
@media(max-width:1100px){
  .main-header{width:calc(100% - 32px);padding:18px}
  .wide-menu{display:none}
  .hero{min-height:760px}
  .hero-content{padding-top:220px}
  .hero h1{font-size:44px}
  .hero-features,.cards.four,.product-grid,.process-grid{grid-template-columns:1fr 1fr}
  .about,.detail-grid,.contact,.admin-box{grid-template-columns:1fr}
}
@media(max-width:700px){
  .topbar-inner{justify-content:center;flex-direction:column;gap:8px}
  .brand-title{font-size:22px}
  .brand-subtitle{font-size:11px;letter-spacing:.18em}
  .logo-box{width:60px;height:60px}
  .language-select{width:58px;height:46px}
  .hamburger{width:46px;height:46px}
  .hero h1{font-size:36px}
  .hero p{font-size:17px}
  .hero-features,.cards.four,.product-grid,.process-grid{grid-template-columns:1fr}
  .section-title h2,.about h2,.contact h2,.section-head h2{font-size:34px}
  .section-head{display:block}
  .footer-inner{align-items:flex-start;flex-direction:column}
}