/* Base */
:root{--bg:#ffffff;--fg:#0b0b0b;--muted:#666;--line:#e8e8e8;--green:#12a15a;--red:#d64545;--dark:#0f0f10;--tap:44px}
*{box-sizing:border-box} html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;color:var(--fg);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a,button,.btn{min-height:var(--tap);-webkit-tap-highlight-color:transparent}
img{max-width:100%;display:block;height:auto}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);backdrop-filter:saturate(150%) blur(4px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.logo{height:34px;width:auto}.logo.small{height:26px;width:auto}
.main-nav{display:flex;gap:24px;align-items:center}
.main-nav a{color:var(--fg);text-decoration:none;font-weight:600}
.main-nav a:hover{color:var(--green)}
.btn{display:inline-block;padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:700;border:1px solid transparent}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{filter:brightness(.95)}
.btn-secondary{background:var(--red);color:#fff}
.btn-ghost{border-color:var(--line);color:#121212;background:#fff}.btn-block{width:100%}
.nav-toggle{display:none;background:none;border:0;font-size:24px;line-height:1}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero-bg{width:100%;height:72vh;object-fit:cover;filter:brightness(.55)}
.hero-inner{position:absolute;inset:0;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:40px;padding:40px 20px}
.hero-copy h1{font-size:42px;line-height:1.1;margin:0 0 10px 0;color:#fff}
.hero-copy .accent{color:var(--green)}
.hero-copy .sub{color:#eee;max-width:640px;margin:0 0 20px 0}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* Contact card */
.contact-card{background:#fff;border-radius:14px;padding:20px;border:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.12)}
.contact-card h2{margin:0 0 8px 0}
.contact-card label{display:block;font-size:14px;margin:10px 0}
.contact-card input,.contact-card textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font:inherit}
.contact-card .form-note{font-size:12px;color:var(--muted)}

/* Sections */
.section{padding:70px 0}
.section.alt{background:#fafafa;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-title{font-size:28px;margin:0 0 26px 0;position:relative;padding-bottom:12px}
.section-title:after{content:"";display:block;width:80px;height:3px;background:linear-gradient(90deg,var(--green),var(--red));border-radius:2px;margin-top:12px}

/* Cards */
.grid.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(0,0,0,.06);border-color:#ddd}
.card h3{margin:8px 0 6px 0}.card p{margin:0;color:#444}
.icon{width:40px;height:40px;border-radius:8px;background:var(--dark);position:relative;margin-bottom:10px}
.icon:after{content:"";position:absolute;inset:8px;border-radius:4px;background:linear-gradient(90deg,var(--green),var(--red))}
.icon.led:after{inset:10px}.icon.sign:after{inset:8px 6px}.icon.car:after{inset:12px}.icon.shop:after{inset:9px}.icon.wrap:after{inset:11px}.icon.banner:after{inset:8px 4px}.icon.gift:after{inset:12px}

/* Gallery + Aspect ratio (16:9) */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery figure{margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff;aspect-ratio:16/9}
.gallery figure>img{width:100%;height:100%;object-fit:cover}
.gallery figcaption{padding:10px 12px;font-size:14px;color:#333}

/* Final CTA */
.cta-final{background:#0f1112;color:#fff;text-align:center;padding:80px 0;
 background-image: radial-gradient(800px 400px at 80% -10%, rgba(18,161,90,.35), transparent),
                   radial-gradient(800px 400px at 20% 110%, rgba(214,69,69,.25), transparent)}
.cta-inner h2{font-size:32px;margin:0 0 6px 0}.cta-inner p{margin:0 0 16px 0;color:#eaeaea}

/* Footer */
.site-footer{background:#0b0c0d;color:#d8d8d8;padding:36px 0 12px 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}
.site-footer a{color:#e6e6e6;text-decoration:none}.site-footer a:hover{color:#fff}
.legal{border-top:1px solid #202224;margin-top:14px;padding-top:12px;font-size:13px;text-align:center;color:#b6b6b6}

/* Responsive */
@media (max-width: 820px){
  .header-inner{min-height:64px}
  .hero-bg{height:70vh}
  .grid.cards{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
}
@media (max-width: 680px){
  .main-nav{display:none;position:absolute;right:20px;top:68px;background:#fff;border:1px solid var(--line);border-radius:12px;flex-direction:column;padding:10px 12px;box-shadow:0 10px 20px rgba(0,0,0,.08)}
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
  .hero-bg{height:78vh}
  .gallery{grid-template-columns:1fr}
  .grid.cards{grid-template-columns:1fr}
}
@media (max-width: 540px){
  .hero-inner{grid-template-columns:1fr;gap:20px;padding:24px 16px}
  .hero-copy h1{font-size:30px}
  .hero-copy .sub{font-size:15px}
  .btn,.contact-card button{width:100%}
  .contact-card{padding:16px}
  .contact-card input,.contact-card textarea{padding:14px}
  .section{padding:54px 0}
  .section-title{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:10px}
}