:root{--ink:#121212;--muted:#656565;--paper:#f7f5f0;--line:#dedbd4;--orange:#ff5a1f;--lime:#b9e74b;--dark:#121212}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,72px);border-bottom:1px solid #2c2c2c;background:#101010;color:#fff;position:sticky;top:0;z-index:20}.brand{font-size:14px;font-weight:800;letter-spacing:.09em;display:flex;align-items:center;gap:9px}.brand span{font-style:italic;background:var(--orange);padding:4px 6px;color:#fff;font-size:12px}.nav-links{display:flex;gap:28px;align-items:center;font-size:13px;font-weight:700}.nav-links a:hover{color:var(--lime)}.nav-contact{border:1px solid var(--orange);padding:10px 14px;color:var(--orange)}.menu-toggle{display:none;background:none;color:#fff;border:1px solid #555;padding:8px 10px}.hero{background:#111;color:#fff;display:grid;grid-template-columns:1fr 1fr;min-height:640px;overflow:hidden}.hero-copy{padding:clamp(64px,10vw,150px) clamp(22px,8vw,120px);padding-right:30px;max-width:780px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--orange);margin:0 0 16px}.hero h1,.section h2,.oem-section h2,.factory-copy h2,.contact-section h2{font-size:clamp(40px,5.5vw,77px);line-height:.98;letter-spacing:-.055em;margin:0 0 24px}.hero h1 em{font-family:Georgia,serif;font-weight:400;color:var(--lime)}.hero-text{color:#cfcfcf;max-width:580px;font-size:17px}.hero-actions{display:flex;gap:13px;margin:32px 0}.button{display:inline-flex;justify-content:center;align-items:center;padding:14px 20px;font-size:13px;font-weight:800;letter-spacing:.02em;transition:.2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--orange);color:#fff}.button-ghost{border:1px solid #888;color:#fff}.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:12px 24px;margin:40px 0 0;padding:0;color:#d0d0d0;font-size:12px;font-weight:700}.hero-points li:before{content:'✓';color:var(--lime);margin-right:7px}.hero-media{position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 48%,#373737 0,#151515 51%,#101010 72%);overflow:hidden}.hero-media img{position:relative;width:min(620px,97%);z-index:2;filter:drop-shadow(0 32px 28px rgba(0,0,0,.7))}.hero-orbit{position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%;width:760px;height:380px;transform:rotate(-19deg)}.orbit-two{width:540px;height:270px;border-color:rgba(185,231,75,.28)}.hero-badge{position:absolute;z-index:3;right:9%;bottom:12%;border-left:3px solid var(--orange);padding:6px 12px;background:rgba(20,20,20,.7);display:flex;align-items:center;gap:10px}.hero-badge strong{font-size:28px}.hero-badge span{font-size:9px;font-weight:bold;letter-spacing:.12em}.trust-strip{background:var(--lime);padding:14px clamp(20px,5vw,72px);display:flex;justify-content:space-between;gap:18px;overflow:auto;font-size:11px;white-space:nowrap;font-weight:800;letter-spacing:.07em}.section{padding:clamp(65px,9vw,120px) clamp(20px,8vw,120px)}.section-heading{max-width:720px;margin-bottom:45px}.section-heading h2{font-size:clamp(36px,4.4vw,62px);margin-bottom:17px}.section-heading p{color:var(--muted);max-width:580px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;min-width:0;transition:transform .2s}.product-card:hover{transform:translateY(-5px)}.product-card img{display:block;width:100%;aspect-ratio:1/1.66;object-fit:cover;object-position:top}.product-card div{padding:16px}.product-card span{font-size:10px;font-weight:800;color:var(--orange);letter-spacing:.1em}.product-card h3{margin:4px 0;font-size:18px;letter-spacing:-.03em}.product-card p{margin:0;color:var(--muted);font-size:11px}.spec-band{background:#252525;color:#fff;padding:48px clamp(20px,8vw,120px);display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.spec-band div{border-left:1px solid #666;padding-left:18px}.spec-band strong{font-size:clamp(24px,3vw,42px);display:block;color:var(--lime)}.spec-band span{font-size:12px;color:#bbb}.video-section{background:#ede9e0;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}.narrow{margin:0}.video-section video{width:100%;background:#111;max-height:500px}.oem-section{background:var(--orange);padding:clamp(65px,9vw,120px);display:grid;grid-template-columns:1.5fr .5fr;gap:70px;color:#fff}.oem-section .eyebrow{color:#161616}.oem-section h2{max-width:730px}.oem-section p{max-width:580px;font-size:17px}.oem-section ul{padding-left:19px;line-height:2;margin:28px 0}.oem-section .button-primary{background:#161616}.oem-panel{background:#161616;padding:35px;align-self:center;display:flex;flex-direction:column}.oem-panel p{font-size:11px;text-transform:uppercase;letter-spacing:.12em;margin:0;color:#aaa}.oem-panel strong{font-size:72px;line-height:1;color:var(--lime);margin-top:6px}.oem-panel strong.small{font-size:31px;color:#fff}.oem-panel span{font-size:13px;color:#bbb}.panel-line{height:1px;background:#555;margin:25px 0}.quality-section{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.quality-copy h2{font-size:clamp(36px,4.2vw,57px)}.quality-copy p{color:var(--muted);max-width:510px}.text-link{color:var(--orange);font-weight:800;display:inline-block;margin-top:18px}.cert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.cert-grid span{border:1px solid var(--line);padding:21px 16px;font-size:13px;font-weight:800;background:#fff}.factory-section{display:grid;grid-template-columns:1.15fr .85fr;background:#d9dad1}.factory-images{display:grid;grid-template-columns:1fr 1fr;gap:9px;min-height:510px}.factory-images img{width:100%;height:100%;object-fit:cover}.factory-copy{padding:clamp(50px,8vw,105px) clamp(25px,7vw,92px)}.factory-copy h2{font-size:clamp(38px,4.8vw,66px)}.factory-copy>p:not(.eyebrow){color:#454545}.factory-stats{display:flex;gap:28px;margin-top:42px}.factory-stats div{display:flex;flex-direction:column}.factory-stats strong{font-size:32px}.factory-stats span{font-size:11px;color:#555}.contact-section{background:#101010;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:clamp(65px,9vw,120px)}.contact-section h2{font-size:clamp(38px,4.7vw,64px)}.contact-section>div>p:not(.eyebrow){color:#bbb;max-width:540px}.contact-direct{margin-top:30px;display:flex;flex-direction:column;gap:10px;color:var(--lime);font-size:14px;font-weight:700}.contact-section form{display:flex;flex-direction:column;gap:14px}.contact-section label{font-size:11px;font-weight:800;letter-spacing:.08em;color:#bbb}.contact-section input,.contact-section textarea{width:100%;margin-top:6px;background:#1f1f1f;border:1px solid #444;color:#fff;padding:13px;font:14px Arial}.contact-section textarea{resize:vertical}.contact-section button{border:0;align-self:flex-start;margin-top:8px}.form-note{font-size:11px;color:#888;margin:0}footer{display:grid;grid-template-columns:1.1fr 1.2fr .7fr;gap:30px;padding:32px clamp(20px,8vw,120px);background:#080808;color:#aaa;font-size:11px}footer p{margin:0;line-height:1.55}footer .brand{color:#fff;margin-bottom:9px}@media(max-width:900px){.product-grid{grid-template-columns:repeat(2,1fr)}.video-section,.quality-section,.contact-section{grid-template-columns:1fr}.video-section{gap:28px}.factory-section{grid-template-columns:1fr}.factory-images{min-height:380px}.oem-section{grid-template-columns:1fr}.oem-panel{max-width:340px}.hero{grid-template-columns:1fr}.hero-media{min-height:430px}.hero-copy{padding-bottom:50px}.hero-media img{max-width:540px}.spec-band{grid-template-columns:repeat(2,1fr)}footer{grid-template-columns:1fr 1fr}}@media(max-width:620px){.site-header{height:65px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:65px;left:0;right:0;background:#111;padding:20px;flex-direction:column;align-items:flex-start;gap:18px;border-bottom:1px solid #444}.nav-links.is-open{display:flex}.hero h1{font-size:48px}.hero-media{min-height:320px}.hero-badge{bottom:8%;right:5%}.product-grid{gap:8px}.product-card div{padding:11px}.product-card h3{font-size:15px}.product-card p{font-size:10px}.trust-strip{padding:12px 20px}.section{padding:62px 20px}.spec-band{padding:35px 20px;gap:25px}.oem-section,.contact-section{padding:62px 20px}.factory-images{min-height:260px}.factory-copy{padding:55px 20px}.factory-stats{gap:20px}.factory-stats strong{font-size:25px}footer{grid-template-columns:1fr;padding:30px 20px;gap:12px}}