:root{
  --ink:#0b1727;
  --muted:#5b6472;
  --line:#d8e0ea;
  --brand:#064b78;
  --brand-dark:#07324f;
  --accent:#f4a328;
  --paper:#ffffff;
  --soft:#edf5fb;
  --bg:#f5f8fb;
  --shadow:0 18px 45px rgba(7,50,79,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{margin:0; font-family:Arial, Helvetica, sans-serif; color:var(--ink); background:var(--bg)}
a{color:inherit; text-decoration:none}
.site-header{position:sticky; top:0; z-index:30; display:flex; align-items:center; justify-content:space-between; gap:24px; padding:14px min(5vw,60px); background:rgba(255,255,255,.94); border-bottom:1px solid var(--line); backdrop-filter:blur(12px)}
.brand{display:flex; align-items:center; gap:12px; min-width:260px}
.brand-mark{width:44px; height:44px; border-radius:8px; display:grid; place-items:center; color:#fff; font-weight:800; background:linear-gradient(135deg,var(--brand),#0d75aa); box-shadow:0 10px 20px rgba(6,75,120,.24)}
.brand strong{display:block; font-size:16px; line-height:1.1}.brand small{display:block; color:var(--muted); margin-top:3px}
.main-nav{display:flex; align-items:center; justify-content:flex-end; gap:20px; flex-wrap:wrap; color:#334155; font-size:14px; font-weight:700}
.main-nav a{padding:8px 0; border-bottom:2px solid transparent}.main-nav a.active,.main-nav a:hover{color:var(--brand); border-color:var(--accent)}
.hero-poster{position:relative; min-height:620px; display:grid; align-items:end; padding:110px min(5vw,60px) 54px; color:#fff; overflow:hidden; background:linear-gradient(105deg,rgba(7,50,79,.78),rgba(6,75,120,.58)), url("shipyard-hero.png") center/cover}
.hero-overlay{position:absolute; inset:0; background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.28)); pointer-events:none}
.hero-content{position:relative; max-width:880px; z-index:1}.eyebrow{margin:0 0 14px; color:rgba(255,255,255,.82); text-transform:uppercase; letter-spacing:.08em; font-size:13px; font-weight:800}.eyebrow.dark{color:var(--brand)}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,6vw,78px); line-height:.96; margin-bottom:20px; max-width:980px}h2{font-size:clamp(28px,3.2vw,44px); line-height:1.08; margin-bottom:16px}h3{font-size:21px; line-height:1.2; margin-bottom:10px}.hero-lead{max-width:760px; color:rgba(255,255,255,.9); font-size:18px; line-height:1.7}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:30px}.btn{display:inline-flex; align-items:center; justify-content:center; min-height:46px; padding:13px 20px; border-radius:6px; font-weight:800; border:1px solid transparent}.btn.primary{background:var(--accent); color:#101827}.btn.secondary{background:rgba(255,255,255,.12); color:#fff; border-color:rgba(255,255,255,.38)}.btn.light{background:#fff; color:var(--brand); border-color:var(--line)}
.hero-card{position:absolute; right:min(5vw,60px); bottom:54px; z-index:2; width:min(360px,calc(100% - 40px)); padding:20px; border-radius:8px; background:rgba(255,255,255,.94); color:var(--ink); box-shadow:var(--shadow)}.hero-card strong{display:block; color:var(--brand); font-size:20px; margin-bottom:8px}.hero-card span{color:var(--muted); line-height:1.5}
.trust-strip{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border-bottom:1px solid var(--line)}.trust-strip div{padding:24px min(5vw,60px); background:#fff}.trust-strip strong{display:block; font-size:20px; color:var(--brand); margin-bottom:6px}.trust-strip span{color:var(--muted); line-height:1.5}
.section,.cta-panel,.page-hero{width:min(1180px,calc(100% - 32px)); margin:28px auto;}.intro-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:32px; align-items:start}.text-block{font-size:17px; line-height:1.75; color:var(--muted)}
.visual-showcase{width:min(1180px,calc(100% - 32px)); margin:0 auto 28px; display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:16px}.visual-card{min-height:250px; border-radius:8px; overflow:hidden; position:relative; display:flex; align-items:flex-end; padding:24px; border:1px solid rgba(255,255,255,.12); box-shadow:0 12px 30px rgba(7,50,79,.12)}.visual-card:before{content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(6,22,37,.02),rgba(6,22,37,.74));}.visual-copy{position:relative; z-index:1; color:#fff}.visual-copy .eyebrow.dark{color:rgba(255,255,255,.8)}.visual-copy h3{margin-bottom:10px}.visual-copy p:last-child{margin-bottom:0; color:rgba(255,255,255,.84); line-height:1.65}.visual-wide{background:url("pump-impeller-stock.png") center/cover}.visual-engine{background:url("main-engine-parts-4.jpg") center/cover}.visual-test{background:url("factory-workshop.png") center/cover}
.product-cards{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}.product-card,.info-card,.download-card{display:block; min-height:220px; padding:22px; border-radius:8px; background:#fff; border:1px solid var(--line); box-shadow:0 12px 30px rgba(7,50,79,.08)}.product-card.highlight{background:linear-gradient(180deg,#fff,#f5fbff); border-top:4px solid var(--accent)}.product-card span,.info-card span{display:block; color:var(--brand); font-weight:800; font-size:13px; text-transform:uppercase; margin-bottom:14px}.product-card p,.info-card p,.download-card p{color:var(--muted); line-height:1.65}.product-image{padding:0 0 22px; overflow:hidden}.product-media{height:150px; background-size:cover; background-position:center; margin-bottom:18px}.aux-image .product-media{background-image:url("auxiliary-engine-parts.png")}.pump-image .product-media{background-image:url("marine-pumps.png"); background-size:contain; background-repeat:no-repeat; background-color:#f6fbff}.main-engine-image .product-media{background-image:url("main-engine-parts-1.jpg")}.test-image .product-media{background-image:url("injector-test-bench-2.png"); background-size:contain; background-repeat:no-repeat; background-color:#eef6fb}.product-image span,.product-image h3,.product-image p{padding-left:22px; padding-right:22px}
.cta-panel{display:flex; justify-content:space-between; align-items:center; gap:22px; padding:30px; border-radius:8px; background:var(--brand-dark); color:#fff}.cta-panel p{color:rgba(255,255,255,.82); line-height:1.7; margin-bottom:0}.cta-panel .eyebrow{color:var(--accent)}
.page-hero{padding:54px 0 18px}.page-hero p{max-width:760px; color:var(--muted); line-height:1.7; font-size:17px}.content-grid{width:min(1180px,calc(100% - 32px)); margin:0 auto 28px; display:grid; grid-template-columns:repeat(2,1fr); gap:16px}.wide{grid-column:1/-1}.info-card ul,.download-card ul{margin:12px 0 0; padding-left:18px; color:#334155; line-height:1.85}.part-tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:14px}.part-tags b{padding:8px 10px; border-radius:999px; background:var(--soft); color:var(--brand); font-size:12px}.download-list{width:min(1180px,calc(100% - 32px)); margin:0 auto 28px; display:grid; grid-template-columns:repeat(3,1fr); gap:16px}.download-card{min-height:250px}.contact-note{width:min(1180px,calc(100% - 32px)); margin:0 auto 32px; padding:24px; border-left:4px solid var(--accent); background:#fff; color:var(--muted); line-height:1.7}.contact-grid{width:min(1180px,calc(100% - 32px)); margin:0 auto 24px; display:grid; grid-template-columns:repeat(2,1fr); gap:16px}.contact-option{display:block; padding:28px; border-radius:8px; background:#fff; border:1px solid var(--line); box-shadow:0 12px 30px rgba(7,50,79,.08)}.contact-option span{display:block; color:var(--brand); font-size:13px; font-weight:800; text-transform:uppercase; margin-bottom:12px}.contact-option strong{display:block; font-size:24px; color:var(--ink); word-break:break-word}.contact-option p{margin:12px 0 0; color:var(--muted); line-height:1.65}.contact-option.whatsapp{border-top:4px solid #22c55e}.inquiry-box{width:min(1180px,calc(100% - 32px)); margin:0 auto 32px; padding:28px; border-radius:8px; background:var(--brand-dark); color:#fff}.inquiry-box ul{margin:0 0 22px; padding-left:18px; color:rgba(255,255,255,.84); line-height:1.8}
.dashboard-stats{width:min(1180px,calc(100% - 32px)); margin:0 auto 18px; display:grid; grid-template-columns:repeat(3,1fr); gap:16px}.stat-card,.table-card{background:#fff; border:1px solid var(--line); border-radius:8px; box-shadow:0 12px 30px rgba(7,50,79,.08)}.stat-card{padding:22px}.stat-card span{display:block; color:var(--muted); font-weight:700; margin-bottom:8px}.stat-card strong{font-size:42px; color:var(--brand)}.dashboard-grid{width:min(1180px,calc(100% - 32px)); margin:0 auto 32px; display:grid; grid-template-columns:repeat(2,1fr); gap:16px}.table-card{padding:20px; overflow:auto}.table-card h2{font-size:22px}table{width:100%; border-collapse:collapse; font-size:14px}td{padding:10px 8px; border-top:1px solid var(--line); color:#334155; vertical-align:top}
.login-panel{max-width:420px; display:grid; gap:14px; padding:24px; background:#fff; border:1px solid var(--line); border-radius:8px; box-shadow:0 12px 30px rgba(7,50,79,.08)}.login-panel label{display:grid; gap:8px; color:var(--muted); font-size:14px; font-weight:700}.login-panel input{width:100%; min-height:44px; padding:10px 12px; border:1px solid var(--line); border-radius:6px; font:inherit}.login-message{margin:0; color:#b42318; font-size:14px}
footer{padding:28px min(5vw,60px); color:var(--muted); border-top:1px solid var(--line); background:#fff; font-size:14px}
@media (max-width:980px){.site-header{align-items:flex-start; flex-direction:column}.hero-card{position:relative; right:auto; bottom:auto; margin-top:26px}.hero-poster{align-items:center; padding-top:80px}.trust-strip,.visual-showcase,.product-cards,.content-grid,.download-list,.intro-grid,.contact-grid,.dashboard-stats,.dashboard-grid{grid-template-columns:1fr}.wide{grid-column:auto}.cta-panel{align-items:flex-start; flex-direction:column}}
@media (max-width:640px){.site-header{padding:12px 14px}.brand{min-width:0}.main-nav{gap:12px}.hero-poster{min-height:auto; padding:70px 16px 28px}h1{font-size:38px}.hero-lead{font-size:16px}.section,.cta-panel,.page-hero,.content-grid,.download-list,.contact-note,.contact-grid,.inquiry-box{width:calc(100% - 24px); margin-top:18px}.trust-strip div{padding:18px 16px}.product-card,.info-card,.download-card{min-height:auto}.contact-option strong{font-size:20px}.btn{width:100%}}