:root{--navy:#0a1628;--navy-mid:#112240;--blue:#0e5fa3;--blue-light:#1a7fd4;--accent:#00b4d8;--white:#ffffff;--gray-100:#f4f7fa;--gray-200:#e2eaf3;--gray-400:#8fa3b8;--gray-600:#4a6278;--text:#0d1f35;--radius:4px;--radius-lg:12px;--shadow:0 4px 24px rgba(10,22,40,.10);--shadow-lg:0 12px 48px rgba(10,22,40,.18);--transition:0.28s cubic-bezier(0.4,0,0.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;color:var(--text);background:var(--white);line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Syne',sans-serif;line-height:1.2}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.topbar{background:var(--navy);color:rgba(255,255,255,.7);font-size:.8rem;font-weight:500;letter-spacing:.03em;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px}
.topbar a{color:rgba(255,255,255,.75);transition:color var(--transition)}
.topbar a:hover{color:var(--accent)}
.topbar-right{display:flex;gap:20px;align-items:center}
.topbar-item{display:flex;align-items:center;gap:6px}
.topbar-item svg{width:13px;height:13px;flex-shrink:0}
header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);transition:box-shadow var(--transition)}
header.scrolled{box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:32px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:52px;width:auto;object-fit:contain}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text .brand{font-family:'Syne',sans-serif;font-weight:800;font-size:1.25rem;color:var(--navy);letter-spacing:.04em}
.logo-text .sub{font-size:.72rem;font-weight:500;color:var(--gray-400);letter-spacing:.1em;text-transform:uppercase}
nav{display:flex;align-items:center;gap:4px}
nav a{font-family:'Syne',sans-serif;font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);padding:8px 14px;border-radius:var(--radius);transition:color var(--transition),background var(--transition)}
nav a:hover,nav a.active{color:var(--blue);background:rgba(14,95,163,.07)}
.nav-dropdown{position:relative}
.nav-dropdown>a::after{content:' ▾';font-size:.7em}
.dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:240px;padding:8px;opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity var(--transition),transform var(--transition);z-index:200}
.nav-dropdown:hover .dropdown-menu{opacity:1;pointer-events:all;transform:translateY(0)}
.nav-dropdown>a{padding-bottom:20px}
.dropdown-menu{top:calc(100% + 0px);margin-top:-8px}
.dropdown-menu a{display:block;padding:9px 14px;font-size:.82rem;border-radius:var(--radius);color:var(--navy);font-family:'Syne',sans-serif;font-weight:600;letter-spacing:.05em}
.dropdown-menu a:hover{background:var(--gray-100);color:var(--blue)}
.header-cta{background:var(--blue);color:var(--white)!important;padding:9px 20px!important;border-radius:50px!important;font-weight:700!important;letter-spacing:.04em;transition:background var(--transition),box-shadow var(--transition)!important;white-space:nowrap}
.header-cta:hover{background:var(--blue-light)!important;box-shadow:0 4px 20px rgba(14,95,163,.35)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:var(--transition)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.section-label::before{content:'';width:24px;height:2px;background:var(--blue);border-radius:2px}
.section-title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;color:var(--navy);margin-bottom:16px;line-height:1.15}
.section-title em{font-style:normal;color:var(--blue)}
.section-desc{font-size:1.03rem;color:var(--gray-600);max-width:560px;line-height:1.7}
.section-header{margin-bottom:48px}
/* PAGE HERO */
.page-hero{background:var(--navy);padding:80px 0 60px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 100% at 100% 50%,rgba(14,95,163,.3) 0%,transparent 70%)}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.8rem;color:rgba(255,255,255,.45);margin-bottom:16px;font-weight:500}
.breadcrumb a{color:rgba(255,255,255,.45)}
.breadcrumb a:hover{color:rgba(255,255,255,.75)}
.breadcrumb .sep{color:rgba(255,255,255,.25)}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);color:var(--white);font-weight:800;margin-bottom:12px}
.page-hero p{font-size:1rem;color:rgba(255,255,255,.6);max-width:540px;line-height:1.65}
/* PRODUCT ITEMS */
.product-list{display:flex;flex-direction:column;gap:48px}
.product-item{display:grid;grid-template-columns:320px 1fr;gap:40px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow var(--transition)}
.product-item:hover{box-shadow:var(--shadow-lg)}
.product-item-img{background:linear-gradient(145deg,var(--navy-mid),var(--navy));display:flex;align-items:center;justify-content:center;padding:32px;min-height:260px;position:relative;overflow:hidden}
.product-item-img img{max-width:100%;max-height:200px;object-fit:contain;filter:brightness(1.15)}
.product-item-img .prod-bg-text{position:absolute;font-family:'Syne',sans-serif;font-size:5rem;font-weight:800;color:rgba(255,255,255,.05);bottom:-10px;right:-5px;line-height:1}
.product-item-body{padding:32px 32px 32px 0;display:flex;flex-direction:column;justify-content:center}
.product-item-body h3{font-size:1.3rem;font-weight:800;color:var(--navy);margin-bottom:8px}
.product-item-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(0,180,216,.1);border:1px solid rgba(0,180,216,.25);color:var(--accent);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:50px;margin-bottom:12px}
.product-item-desc{font-size:.92rem;color:var(--gray-600);line-height:1.7;margin-bottom:20px}
.tech-table{width:100%;border-collapse:collapse;margin-bottom:20px}
.tech-table th{font-family:'Syne',sans-serif;font-weight:700;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-400);padding:8px 12px;background:var(--gray-100);text-align:left;border-radius:var(--radius) var(--radius) 0 0}
.tech-table td{font-size:.85rem;padding:9px 12px;border-bottom:1px solid var(--gray-200);vertical-align:top}
.tech-table td:first-child{color:var(--gray-400);font-weight:500;width:45%}
.tech-table td:last-child{color:var(--navy);font-weight:600}
.tech-table tr:last-child td{border-bottom:none}
.btn-pdf{display:inline-flex;align-items:center;gap:8px;background:var(--gray-100);color:var(--navy);font-family:'Syne',sans-serif;font-weight:700;font-size:.82rem;padding:9px 16px;border-radius:var(--radius);border:1px solid var(--gray-200);transition:background var(--transition),border-color var(--transition);margin-right:8px;margin-bottom:8px}
.btn-pdf:hover{background:var(--gray-200);border-color:var(--gray-400)}
.btn-pdf svg{width:15px;height:15px;color:var(--blue);flex-shrink:0}
/* CTA */
.cta-banner{background:linear-gradient(135deg,var(--navy),var(--navy-mid));position:relative;overflow:hidden;padding:80px 0}
.cta-banner::before{content:'';position:absolute;width:600px;height:600px;border-radius:50%;border:1px solid rgba(0,180,216,.1);right:-100px;top:-200px}
.cta-inner{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px}
.cta-inner h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;color:var(--white);margin-bottom:10px}
.cta-inner p{font-size:.97rem;color:rgba(255,255,255,.65)}
.cta-actions{display:flex;flex-direction:column;gap:12px;flex-shrink:0}
.btn-white{display:inline-flex;align-items:center;gap:8px;background:var(--white);color:var(--navy);font-family:'Syne',sans-serif;font-weight:800;font-size:.88rem;letter-spacing:.04em;padding:13px 26px;border-radius:50px;transition:box-shadow var(--transition),transform var(--transition);text-align:center;justify-content:center;white-space:nowrap}
.btn-white:hover{box-shadow:0 8px 32px rgba(0,0,0,.3);transform:translateY(-2px)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:rgba(255,255,255,.85);font-family:'Syne',sans-serif;font-weight:600;font-size:.85rem;padding:13px 26px;border-radius:50px;border:1px solid rgba(255,255,255,.25);text-align:center;justify-content:center;white-space:nowrap;transition:background var(--transition),border-color var(--transition)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
/* FOOTER */
footer{background:var(--navy);color:rgba(255,255,255,.65);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo-text .brand{color:var(--white)}
.footer-brand .logo-text .sub{color:rgba(255,255,255,.35)}
.footer-brand p{font-size:.88rem;line-height:1.7;margin-top:18px;color:rgba(255,255,255,.5);max-width:280px}
.footer-col h4{font-family:'Syne',sans-serif;font-weight:700;font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;color:var(--white);margin-bottom:18px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:.88rem;color:rgba(255,255,255,.5);transition:color var(--transition);display:flex;align-items:center;gap:8px}
.footer-links a::before{content:'→';font-size:.75em;color:var(--accent)}
.footer-links a:hover{color:var(--white)}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;color:rgba(255,255,255,.55);margin-bottom:12px}
.footer-contact-item svg{width:16px;height:16px;flex-shrink:0;margin-top:2px;color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:.8rem;color:rgba(255,255,255,.3);flex-wrap:wrap;gap:10px}
.footer-bottom a{color:rgba(255,255,255,.5);transition:color var(--transition)}
.footer-bottom a:hover{color:var(--white)}
/* MOBILE */
.mobile-nav{display:none;position:fixed;inset:0;background:var(--navy);z-index:9999;flex-direction:column;padding:80px 32px 32px;gap:8px;overflow-y:auto}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:'Syne',sans-serif;font-weight:700;font-size:1.2rem;color:rgba(255,255,255,.75);padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);letter-spacing:.04em}
.mobile-nav a:hover{color:var(--white)}
.mobile-nav-close{position:absolute;top:20px;right:20px;background:none;border:none;color:rgba(255,255,255,.7);font-size:1.8rem;cursor:pointer;line-height:1}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{grid-template-columns:1fr}.cta-actions{flex-direction:row}.product-item{grid-template-columns:1fr}}
@media(max-width:768px){nav,.header-cta{display:none}.hamburger{display:flex}.footer-grid{grid-template-columns:1fr;gap:36px}.section{padding:64px 0}.product-item{grid-template-columns:1fr}.product-item-body{padding:24px}}
@media(max-width:480px){.topbar .container{flex-direction:column;align-items:flex-start;gap:6px}.cta-actions{flex-direction:column}}