:root{--accent:#ef3e3e;--dark:#252525;--muted:#6f7478;--line:#e7e7e7;--bg:#f7f7f7;--white:#fff;--max:1180px;--shadow:0 12px 35px rgba(0,0,0,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--dark);line-height:1.65;background:#fff}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.section{padding:76px 0}.section.alt{background:var(--bg)}.eyebrow{color:var(--accent);font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;font-weight:700}.section-title{margin:.2rem 0 1rem;font-size:clamp(1.9rem,3.5vw,2.8rem);line-height:1.2}.section-lead{max-width:760px;color:var(--muted);margin:0 auto 34px}.center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:12px 20px;border:1px solid var(--dark);font-weight:700;transition:.2s;background:#fff}.btn:hover,.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.dark{background:var(--dark);color:#fff}.topbar{background:#222;color:#eee;font-size:.88rem}.topbar .container{display:flex;justify-content:flex-end;gap:24px;padding:7px 0}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo img{width:265px;height:auto;max-width:46vw}.nav{display:flex;align-items:center;gap:27px}.nav a{font-size:.9rem;text-transform:uppercase;letter-spacing:.045em;padding:29px 0;border-bottom:3px solid transparent}.nav a:hover,.nav a.active{color:var(--accent);border-color:var(--accent)}.menu-toggle{display:none;border:0;background:none;width:44px;height:44px;font-size:27px}.hero{position:relative;overflow:hidden;background:#ddd}.slides{position:relative;height:clamp(400px,45vw,620px)}.slide{position:absolute;inset:0;opacity:0;transition:opacity .65s ease;background-size:cover;background-position:center}.slide.active{opacity:1;z-index:1}.hero-content{height:100%;display:flex;align-items:center}.hero-copy{max-width:560px;padding:30px 0}.hero-copy h1,.hero-copy h2{font-size:clamp(2.1rem,5vw,4rem);line-height:1.02;margin:0 0 14px}.hero-copy .red{color:var(--accent)}.hero-copy p{font-size:clamp(1rem,1.6vw,1.22rem);max-width:530px;margin-bottom:24px}.hero-dots{position:absolute;z-index:4;left:50%;bottom:20px;transform:translateX(-50%);display:flex;gap:10px}.hero-dot{width:12px;height:12px;border-radius:50%;border:1px solid #444;background:#fff;cursor:pointer}.hero-dot.active{background:var(--accent);border-color:var(--accent)}.about-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.about-grid img{box-shadow:var(--shadow)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:#fff;border:1px solid var(--line);box-shadow:0 6px 22px rgba(0,0,0,.04);overflow:hidden}.card img{width:100%;aspect-ratio:1/1;object-fit:cover}.card-body{padding:22px}.card h3{margin:0 0 9px;font-size:1.2rem}.card p{color:var(--muted);margin:0 0 15px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}.feature{border:1px solid var(--line);padding:26px;text-align:center;background:#fff}.feature-icon{width:58px;height:58px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;background:#ededed;color:var(--accent);font-size:26px;font-weight:700}.feature h3{font-size:1rem;margin:0}.split-band{display:grid;grid-template-columns:1fr 1fr}.split-band>div{padding:52px 7vw}.split-band .dark{background:#252525;color:#fff}.split-band .accent{background:var(--accent);color:#fff}.split-band p{opacity:.86}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.product-card{border:1px solid var(--line);background:#fff;overflow:hidden;transition:.2s}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.product-card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#f5f5f5}.product-card .body{padding:20px}.product-card h3{margin:0 0 8px}.product-card p{color:var(--muted);margin:0 0 10px}.page-hero{background:#2c2c2c;color:#fff;padding:62px 0;border-bottom:4px solid var(--accent)}.page-hero h1{margin:0 0 6px;font-size:clamp(2rem,4vw,3rem)}.breadcrumb{color:#ccc;font-size:.9rem}.references{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.reference{border:1px solid var(--line);min-height:120px;display:grid;place-items:center;background:#fff;padding:20px}.reference img{max-height:70px;width:auto}.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.contact-card{padding:28px;border:1px solid var(--line);text-align:center;background:#fff}.contact-card strong{display:block;font-size:1.08rem;margin-bottom:8px}.map-cta{background:#efefef;padding:42px;border:1px solid var(--line)}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:start}.product-detail .main-image{border:1px solid var(--line);background:#fff;padding:12px}.spec-list{padding-left:20px}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:30px}.gallery img{aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}.footer{background:#1f1f1f;color:#d0d0d0;padding:38px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.footer img{width:220px;filter:brightness(0) invert(1);margin-bottom:16px}.footer h4{color:#fff;margin:0 0 12px}.footer a{color:#d0d0d0}.footer a:hover{color:#fff}.copyright{border-top:1px solid #3a3a3a;margin-top:28px;padding-top:20px;font-size:.88rem;color:#9d9d9d}.notice{padding:18px 20px;background:#fff4f4;border-left:4px solid var(--accent)}
@media(max-width:900px){.topbar{display:none}.menu-toggle{display:block}.nav{position:absolute;top:82px;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 20px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:13px 6px;border-bottom:1px solid var(--line)}.slides{height:520px}.slide{background-position:65% center}.hero-copy{max-width:55%;}.about-grid,.contact-grid,.product-detail{grid-template-columns:1fr}.cards,.product-grid{grid-template-columns:repeat(2,1fr)}.features{grid-template-columns:repeat(2,1fr)}.split-band{grid-template-columns:1fr}.references{grid-template-columns:repeat(3,1fr)}.contact-cards{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(100% - 28px,var(--max))}.header-inner{height:72px}.nav{top:72px}.logo img{max-width:220px}.slides{height:500px}.slide{background-position:72% center}.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.78) 60%,rgba(255,255,255,.16) 100%)}.hero-copy{position:relative;z-index:2;max-width:92%}.cards,.product-grid,.features,.references,.footer-grid{grid-template-columns:1fr}.section{padding:58px 0}.gallery{grid-template-columns:1fr 1fr}.split-band>div{padding:42px 26px}}