:root{--red:#b5161d;--red-dark:#7d0e14;--ink:#111315;--steel:#d7d9da;--paper:#f4f3f0;--white:#fff;--line:rgba(17,19,21,.17)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55}
a{color:inherit;text-decoration:none}
.site-header{height:86px;padding:0 clamp(22px,5vw,78px);display:flex;align-items:center;justify-content:space-between;background:var(--paper);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center}
.brand img{display:block;width:clamp(210px,19vw,310px);height:auto}
nav{display:flex;align-items:center;gap:34px;font-weight:700;font-size:.88rem}
nav a:not(.nav-cta):hover{color:var(--red)}
.nav-cta{padding:12px 18px;background:var(--ink);color:white}
.menu-button{display:none;background:none;border:1px solid var(--ink);padding:9px 12px;font:inherit;font-weight:700}
.hero{min-height:calc(100vh - 86px);display:grid;grid-template-columns:minmax(0,1.03fr) minmax(420px,.97fr);background:var(--red);color:white;overflow:hidden}
.hero-copy{padding:clamp(70px,9vw,140px) clamp(28px,6vw,96px);display:flex;flex-direction:column;justify-content:center}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.77rem;font-weight:800;margin:0 0 20px}
.hero h1,.section h2,.contact h2{font-size:clamp(3.3rem,6.4vw,7.4rem);line-height:.86;letter-spacing:-.065em;margin:0;font-weight:900}
.hero h1 em{font-style:normal;color:#1a1c1e}
.intro{max-width:660px;font-size:clamp(1.06rem,1.5vw,1.35rem);margin:34px 0 38px;color:rgba(255,255,255,.88)}
.builder-credit{margin:-17px 0 30px}
.builder-credit p{margin:0 0 8px;font-size:.86rem;color:rgba(255,255,255,.82)}
.builder-credit a{display:inline-block;background:#080909;border:1px solid rgba(255,255,255,.45);padding:7px;line-height:0;transition:.2s}
.builder-credit a:hover{transform:translateY(-2px);border-color:white}
.builder-credit img{display:block;width:215px;height:auto}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 23px;font-weight:800;border:1px solid transparent;transition:.2s}
.button:hover{transform:translateY(-2px)}
.button.primary{background:var(--ink);color:white}
.button.secondary{border-color:rgba(255,255,255,.65)}
.platform-card{position:relative;padding:clamp(34px,5vw,74px);background:linear-gradient(145deg,#26292b,#0d0f10);display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:24px;min-width:0;container-type:inline-size;min-height:610px;isolation:isolate}
.platform-card:before{content:"";position:absolute;inset:0;z-index:-1;background:repeating-linear-gradient(125deg,transparent 0 58px,rgba(255,255,255,.028) 59px 60px)}
.platform-topline,.dimension-row{display:flex;justify-content:space-between;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:800;color:#aaa}
.platform-name{font-size:clamp(3rem,30cqw,12rem);font-weight:900;line-height:1;letter-spacing:-.09em;color:#e6e7e7;margin-left:-.06em}
.barge-render{display:block;width:100%;max-height:390px;object-fit:contain;object-position:center;align-self:center;filter:drop-shadow(0 22px 30px rgba(0,0,0,.42))}
.dimension-row{gap:28px}
.dimension-row span{font-size:1.05rem;color:white;letter-spacing:.02em}
.dimension-row small{display:block;font-size:.65rem;color:#888;letter-spacing:.13em}
.section{padding:clamp(90px,11vw,160px) clamp(24px,7vw,110px)}
.models{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(60px,9vw,150px)}
.section-heading h2{font-size:clamp(3rem,5.5vw,6rem)}
.section-heading>p:not(.eyebrow){max-width:500px;font-size:1.08rem;margin-top:30px;color:#555}
.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--ink)}
.model-card{min-width:0;min-height:250px;padding:28px;display:flex;flex-direction:column;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.model-card p{margin:0;color:#67696a;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.model-card h3{font-size:clamp(3.6rem,6vw,6rem);line-height:1;margin:14px 0 0;letter-spacing:-.07em}
.model-render{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#e7e7e7;margin:20px 0}
.model-card strong{font-size:1.03rem}
.model-card.featured{background:var(--red);color:white}
.model-card.featured p{color:rgba(255,255,255,.72)}
.engineering{background:var(--steel);display:grid;grid-template-columns:1fr 1fr;gap:clamp(60px,9vw,150px)}
.engineering h2{font-size:clamp(3rem,5vw,5.8rem)}
.engineering-copy>p:last-child{font-size:1.08rem;max-width:620px;margin-top:32px}
.detail-list{border-top:1px solid var(--ink)}
.detail-list article{display:grid;grid-template-columns:45px 1fr;gap:18px;padding:28px 0;border-bottom:1px solid var(--ink)}
.detail-list article>span{color:var(--red);font-weight:900}
.detail-list h3{font-size:1.3rem;margin:0 0 7px}
.detail-list p{margin:0;color:#484b4d}
.corner-feature{grid-column:1/-1;margin-top:30px;display:grid;grid-template-columns:minmax(280px,.72fr) 1.28fr;background:#17191b;color:white}
.corner-feature figure{margin:0;position:relative;min-height:480px;background:#eef0f1;overflow:hidden}
.corner-feature img{display:block;width:100%;height:100%;object-fit:contain}
.corner-feature figcaption{position:absolute;left:16px;bottom:14px;background:rgba(17,19,21,.88);color:white;padding:7px 10px;text-transform:uppercase;letter-spacing:.1em;font-size:.68rem;font-weight:800}
.corner-feature>div{padding:clamp(38px,6vw,90px);display:flex;flex-direction:column;justify-content:center}
.corner-feature h3{font-size:clamp(2.8rem,5vw,5.8rem);line-height:.9;letter-spacing:-.055em;margin:0 0 28px}
.corner-feature>div>p:last-child{max-width:610px;color:#c3c6c7;font-size:1.08rem;margin:0}
.compatibility-feature{margin-top:0;background:#8d1016;grid-template-columns:1.12fr minmax(320px,.88fr)}
.compatibility-feature figure{background:#303234}
.compatibility-feature>div>p:last-child{color:rgba(255,255,255,.82)}
.applications{padding:90px clamp(24px,7vw,110px);background:var(--paper)}
.application-row{display:flex;justify-content:space-between;gap:clamp(12px,1.5vw,18px);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.application-row span{font-size:clamp(1rem,1.55vw,1.65rem);font-weight:800;padding:20px 0;white-space:nowrap}
.contact{background:var(--red);color:white;padding:clamp(80px,10vw,140px) clamp(24px,7vw,110px);display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:end}
.contact h2{font-size:clamp(3.2rem,6vw,7rem)}
.contact>p{font-size:1.15rem;max-width:500px}
.button.light{background:white;color:var(--ink);justify-self:start}
footer{min-height:170px;padding:45px clamp(24px,7vw,110px);background:var(--ink);color:#929596;display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer-brand{background:white;padding:8px}.footer-brand img{width:230px}
@media(max-width:900px){
  .application-row{flex-wrap:wrap;justify-content:flex-start;column-gap:24px;row-gap:0}
  .site-header{height:72px}.menu-button{display:block}nav{position:absolute;top:72px;left:0;right:0;padding:22px;background:var(--paper);border-bottom:1px solid var(--line);display:none;flex-direction:column;align-items:stretch;gap:18px}nav.open{display:flex}
  .hero{grid-template-columns:1fr}.hero-copy{min-height:620px}.platform-card{min-height:520px}
  .models,.engineering,.contact{grid-template-columns:1fr}
  .corner-feature,.compatibility-feature{grid-template-columns:1fr}.corner-feature figure{min-height:430px}
}
@media(max-width:560px){
  .hero h1{font-size:3.35rem}.platform-card{padding:34px 22px;min-height:450px}.platform-name{font-size:clamp(3rem,30cqw,7rem)}
  .model-grid{grid-template-columns:1fr}.contact{gap:25px}
  footer{align-items:flex-start;flex-direction:column}.site-header{padding-inline:18px}.brand img{width:185px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

a.model-card{color:inherit;text-decoration:none;cursor:pointer;transition:box-shadow .2s}a.model-card:hover{box-shadow:inset 0 0 0 3px currentColor}a.model-card:focus-visible{outline:3px solid var(--ink);outline-offset:4px}

.data-sheet-downloads{margin-top:28px}.data-sheet-downloads .button{text-align:center;padding:12px 20px}.individual-data-sheets{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:18px;font-size:.88rem;font-weight:700}.individual-data-sheets a{text-decoration:underline;text-underline-offset:3px}.individual-data-sheets a:hover{color:var(--red)}