:root{--brand:#e73b2f;--ink:#10202b;--bg:#f6f7fb;--container:1200px}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.container{max-width:var(--container);margin:0 auto;padding:0 16px}

/* Header */
.topbar{background:#f6f7fb;color:#596273;font-size:14px}.topbar .container{display:flex;justify-content:space-between;align-items:center;height:40px}
.mainbar{background:#fff;position:sticky;top:0;z-index:1000;box-shadow:0 6px 14px rgba(0,0,0,.06)}.mainbar .inner{display:flex;align-items:center;gap:24px;height:88px}
.primary .menu{list-style:none;display:flex;gap:12px;margin:0;padding:0}.primary .menu>li>a{display:block;padding:14px 18px;color:#273142;text-decoration:none;font-weight:700}.primary .menu>li>a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:800;border:2px solid transparent;transition:.2s}
.btn.brand{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(231,59,47,.35)}.btn.ghost{border-color:#cbd5e1;color:#111;background:#fff}

/* Hero */
.hero{position:relative}.hero .bg{position:absolute;inset:0;background:linear-gradient(0deg,rgba(255,255,255,.65),rgba(255,255,255,.65)),url('../img/bg.jpg') center/cover no-repeat;z-index:-1}
.hero .grid{display:grid;grid-template-columns:1fr 1.1fr;align-items:center;min-height:620px}
.promise{display:inline-block;background:var(--brand);color:#fff;padding:18px 22px;border-radius:8px;position:relative;box-shadow:0 16px 36px rgba(231,59,47,.35)}.promise .badge{position:absolute;left:12px;top:-14px;background:#111;color:#fff;padding:6px 10px;border-radius:6px;font-size:12px;letter-spacing:1px}
.brush{position:relative;display:inline-block;padding:12px 10px 8px;font-size:44px;font-weight:900;margin:22px 0 10px}.brush:after{content:"";position:absolute;right:0;bottom:0;left:0;height:16px;background:linear-gradient(90deg,#ffb3ac,#ffd2cf);z-index:-1;transform:skewX(-10deg)}
.sub{font-size:18px;color:#4b5563;margin:6px 0 20px}
.right{position:relative;min-height:520px}.robot{position:absolute;right:0;bottom:0;width:560px;max-width:none;filter:drop-shadow(0 20px 40px rgba(0,0,0,.2))}

/* About */
.about{padding:72px 0;background:#fff}.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.ticks{list-style:none;padding:0;margin:14px 0 0}.ticks li{padding-left:22px;position:relative;margin:6px 0}.ticks li:before{content:"✓";position:absolute;left:0;top:0;color:#10b981;font-weight:900}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.about-stats .card{background:#f8fafc;padding:24px;border-radius:12px;text-align:center;box-shadow:0 10px 24px rgba(0,0,0,.04)}.about-stats .card strong{font-size:28px;display:block}

/* Products */
.products{padding:72px 0;background:#f6f7fb}.sec-title{text-align:center;font-size:28px;margin:0 0 28px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.p-card{background:#fff;border-radius:12px;padding:12px;text-decoration:none;color:inherit;box-shadow:0 12px 24px rgba(0,0,0,.05);transition:transform .15s}
.p-card:hover{transform:translateY(-2px)}.p-card img{width:100%;height:180px;object-fit:cover;border-radius:8px}

/* Cases */
.cases{padding:72px 0;background:#fff}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{background:#fff;border-radius:12px;box-shadow:0 12px 24px rgba(0,0,0,.05);padding:12px}.case-card .thumb img{width:100%;height:180px;object-fit:cover;border-radius:8px}

/* Services */
.services{padding:72px 0;background:#f6f7fb}.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc{background:#fff;border-radius:12px;padding:18px;box-shadow:0 12px 24px rgba(0,0,0,.05)}

/* News */
.news{padding:72px 0;background:#fff}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{background:#fff;border-radius:12px;padding:12px;box-shadow:0 12px 24px rgba(0,0,0,.05)}.news-card img{width:100%;height:160px;object-fit:cover;border-radius:8px}.news-card .title{margin:8px 0 6px;font-size:18px}

/* Clients */
.clients{padding:72px 0;background:#f6f7fb}.logo-row{display:grid;grid-template-columns:repeat(8,1fr);gap:16px;align-items:center}
.logo{width:100%;filter:grayscale(1);opacity:.8}

/* Footer */
.site-footer{background:#0b1220;color:#cdd6f4;margin-top:48px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;padding:40px 0}.footer-grid h4{margin:0 0 10px}.links{list-style:none;margin:0;padding:0}.links li{margin:6px 0}.links a{color:#cdd6f4;text-decoration:none}.links a:hover{color:#fff}
.qr{display:flex;align-items:center;gap:10px}.qr img{width:72px;height:72px;border-radius:8px}
.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:12px 0}

/* Responsive */
@media(max-width:1024px){
  .product-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .logo-row{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:767px){
  .primary{display:none}.hero .grid{grid-template-columns:1fr}.robot{position:relative;width:320px;margin:24px auto 0}
  .product-grid,.case-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}