*{box-sizing:border-box}
:root{--gold:#f5b400;--ink:#080808;--paper:#f4f4f1;--muted:#5a5a57}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:#111;font-family:Arial,Helvetica,sans-serif}
a{text-decoration:none;color:inherit}
.skip-link{position:absolute;left:12px;top:-48px;background:var(--gold);color:#111;padding:10px 14px;font-weight:900;z-index:100}
.skip-link:focus{top:12px}
.topbar{min-height:40px;background:#050505;color:#eee;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 5.7%;font-size:12px}
.site-nav{position:relative;z-index:20;min-height:90px;background:linear-gradient(90deg,#0a0a0a,#121212);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 5.7%;border-bottom:1px solid #2a2a2a}
.brand{width:285px;flex:0 0 auto;display:block}
.brand img{display:block;width:100%;height:auto}
.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:26px;font-size:14px;font-weight:900}
.nav-links>a:hover,.nav-links>a:focus-visible{color:var(--gold)}
.dropdown{position:relative}
.dropdown summary{display:flex;align-items:center;gap:6px;list-style:none;cursor:pointer}
.dropdown summary::-webkit-details-marker{display:none}
.dropdown summary:hover,.dropdown summary:focus-visible{color:var(--gold)}
.dropdown summary span{font-size:18px;line-height:0;transition:transform .2s ease}
.dropdown[open] summary span{transform:rotate(180deg)}
.dropdown-menu{position:absolute;right:-18px;top:calc(100% + 18px);width:240px;padding:9px 0;background:#0b0b0b;border:1px solid #393939;box-shadow:0 18px 40px #0008}
.dropdown-menu a{display:block;padding:11px 18px;color:#fff;font-size:13px;font-weight:800;white-space:nowrap}
.dropdown-menu a:hover,.dropdown-menu a:focus-visible{color:var(--gold);background:#171717}
.quote-link{display:inline-block;background:var(--gold);color:#111;padding:15px 21px;font-size:13px;font-weight:900;white-space:nowrap}
.product-hero{position:relative;isolation:isolate;min-height:550px;display:flex;align-items:flex-end;overflow:hidden;background:#090909}
.product-hero>img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center}
.product-hero>img.portrait-product-image{object-fit:contain;object-position:right center;background:#090909;transform:scale(1.14);transform-origin:right center}
.product-hero:after{position:absolute;inset:0;z-index:-1;content:"";background:linear-gradient(90deg,rgba(0,0,0,.84),rgba(0,0,0,.48) 54%,rgba(0,0,0,.12))}
.hero-content{max-width:820px;padding:110px 5.7% 70px;color:#fff}
.eyebrow{margin-bottom:12px;color:var(--gold);font-size:15px;font-weight:900;letter-spacing:2px}
h1{max-width:700px;margin:0;font-size:clamp(45px,6vw,76px);line-height:.93;letter-spacing:-3px}
.hero-content p{max-width:640px;margin:22px 0;color:#f1f1f1;font-size:18px;line-height:1.55}
.price{margin:24px 0 28px;font-size:21px;font-weight:900}
.price strong{display:block;color:var(--gold);font-size:30px}
.button{display:inline-block;border:1px solid var(--gold);padding:15px 22px;font-size:14px;font-weight:900}
.button.primary{background:var(--gold);color:#111}
.button:hover,.button:focus-visible{filter:brightness(1.07)}
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#090909;color:#fff;padding:0 5.7%}
.trust-item{padding:22px 18px;border-right:1px solid #303030}
.trust-item:first-child{padding-left:0}
.trust-item:last-child{border:0}
.trust-item b{display:block;margin-bottom:5px;color:var(--gold);font-size:13px}
.trust-item span{color:#d6d6d6;font-size:12px;line-height:1.4}
.section{padding:72px 5.7%}
.section.white{background:#fff}
.section.dark{background:#0b0b0b;color:#fff}
.section-head{max-width:720px;margin:0 auto 36px;text-align:center}
.section-head small{color:#b67d00;font-weight:900;letter-spacing:2px}
.section.dark .section-head small{color:var(--gold)}
.section-head h2{margin:8px 0 12px;font-size:clamp(30px,4vw,43px);letter-spacing:-1px}
.line{width:88px;height:3px;margin:auto;background:var(--gold)}
.overview{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;max-width:1240px;margin:auto}
.panel{background:#fff;border:1px solid #deded8;padding:32px}
.section.dark .panel{background:#171717;border-color:#303030;color:#fff}
.panel h3{margin:0 0 14px;font-size:25px}
.panel p{color:var(--muted);line-height:1.65}
.section.dark .panel p{color:#ddd}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0 25px;margin-top:24px}
.spec{padding:13px 0;border-bottom:1px solid #deded8}
.section.dark .spec{border-color:#373737}
.spec b{display:block;margin-bottom:4px;color:#777;font-size:11px;letter-spacing:1px}
.section.dark .spec b{color:#aaa}
.spec span{font-weight:700}
.benefit-list{display:grid;gap:16px;margin:0;padding:0;list-style:none}
.benefits-copy{margin:0 0 22px;color:var(--muted);line-height:1.58}.benefits-copy p{margin:0 0 15px;color:inherit}.benefits-copy h4{margin:23px 0 10px;color:#111;font-size:15px;letter-spacing:.4px;text-transform:uppercase}.uses-list{display:grid;gap:9px;margin:0;padding:0;list-style:none}.uses-list li{padding-left:15px;position:relative}.uses-list li:before{position:absolute;left:0;color:var(--gold);content:'•'}.grade-comparison{margin-top:10px;border-top:1px solid #deded8}.grade-comparison p{margin:0;padding:11px 0;border-bottom:1px solid #deded8}.section.dark .benefits-copy{color:#ddd}.section.dark .benefits-copy h4{color:#fff}.section.dark .grade-comparison,.section.dark .grade-comparison p{border-color:#373737}
.benefit-list li{padding-bottom:16px;border-bottom:1px solid #deded8;color:var(--muted);line-height:1.5}
.benefit-list li:last-child{padding-bottom:0;border:0}
.section.dark .benefit-list li{border-color:#373737;color:#ddd}
.benefit-list strong{color:#111}
.section.dark .benefit-list strong{color:#fff}
.applications{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;max-width:1240px;margin:auto;background:#deded8}
.application{min-height:145px;background:#fff;padding:24px;text-align:center}
.application b{display:block;margin-bottom:8px;font-size:13px}
.application span{color:var(--muted);font-size:13px;line-height:1.45}
.quote-band{display:flex;align-items:center;justify-content:space-between;gap:28px;background:var(--gold);padding:28px 5.7%}
.quote-band strong{font-size:20px}
.quote-band .button{border-color:#080808;background:#080808;color:#fff}
footer{background:#070707;color:#bbb;padding:44px 5.7% 18px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.footer-grid img{display:block;width:245px;max-width:100%;margin-bottom:15px}
footer h4{margin:0 0 12px;color:#fff}
footer p,footer a{font-size:13px;line-height:1.8}
footer a:hover,footer a:focus-visible{color:var(--gold)}
.copy{margin-top:24px;padding-top:14px;border-top:1px solid #222;color:#777;font-size:11px}
@media(max-width:1050px){.nav-links{gap:16px}.brand{width:235px}.quote-link{padding:13px 16px}.trust-strip{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(3){padding-left:0}.applications{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.nav-links{display:flex;order:1;flex:1;justify-content:flex-end;gap:0}.nav-links>a{display:none}.nav-links .dropdown{display:block}.nav-links .dropdown summary{font-size:12px;white-space:nowrap}.site-nav{min-height:76px;gap:14px}.brand{width:190px}.topbar{font-size:10px}.topbar span:last-child{display:none}.product-hero{min-height:570px}.hero-content{padding:100px 7% 55px}.hero-content p{font-size:16px}.overview{grid-template-columns:1fr}.section{padding:55px 7%}.footer-grid{grid-template-columns:1fr 1fr}.dropdown-menu{right:auto;left:0}.quote-band{display:block}.quote-band .button{margin-top:15px}}
@media(max-width:540px){.site-nav{gap:9px;padding-left:4%;padding-right:4%}.brand{width:145px}.quote-link{padding:11px 12px;font-size:0}.quote-link::after{content:'QUOTE';font-size:11px}.trust-strip{grid-template-columns:1fr;padding:0 7%}.trust-item,.trust-item:nth-child(2),.trust-item:nth-child(3){padding:17px 0;border-right:0;border-bottom:1px solid #303030}.trust-item:last-child{border-bottom:0}.specs,.applications,.footer-grid{grid-template-columns:1fr}.panel{padding:25px}.product-hero{min-height:600px}h1{letter-spacing:-2px}.footer-grid{gap:20px}}