:root{--bg:#071017;--bg2:#0b1720;--panel:#101f29;--panel2:#132632;--ink:#f5f8fa;--muted:#9fb1bd;--line:#28404e;--steel:#78a9c4;--blue:#20a4d8;--cyan:#76ddff;--amber:#f59d2a;--white:#fff;--max:1240px;--r:22px;--shadow:0 28px 80px rgba(0,0,0,.34)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:var(--cyan)}.eyebrow:before{content:"";width:28px;height:2px;background:var(--amber)}h1,h2,h3{font-family:"Arial 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auto;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brandmark{width:46px;height:38px;border:2px solid var(--amber);display:grid;place-items:center;font:900 18px/1 Inter;transform:skew(-10deg);box-shadow:inset 8px 0 0 rgba(32,164,216,.25)}.brandcopy strong{display:block;letter-spacing:.08em;font-size:.94rem}.brandcopy span{display:block;font-size:.62rem;letter-spacing:.15em;color:#8fa3ae}.desktop-nav{display:flex;justify-content:center;align-items:center;gap:4px}.desktop-nav>a,.nav-drop>button{border:0;background:none;color:#dbe6ec;font:700 14px/1 Inter;padding:15px 13px;border-radius:999px;cursor:pointer}.desktop-nav>a:hover,.nav-drop>button:hover,.desktop-nav>a.active{background:#142630}.nav-drop{position:relative}.nav-drop>button:after{content:"⌄";margin-left:7px;color:var(--amber)}.drop-menu{position:absolute;top:calc(100% + 7px);left:50%;transform:translateX(-50%) translateY(-5px);width:310px;padding:10px;background:#0d1a23;border:1px solid #29424f;border-radius:18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.nav-drop:after{content:"";position:absolute;left:0;right:0;height:18px;top:100%}.nav-drop.open .drop-menu,.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.drop-menu a{display:block;padding:12px 14px;border-radius:12px;color:#c6d4dc}.drop-menu a:hover{background:#152b37;color:#fff}.nav-actions{display:flex;gap:8px}.menu-toggle{display:none;width:48px;height:48px;border-radius:50%;border:1px solid #37505e;background:#0e1c24;color:white;font-size:22px}.mobile-panel{display:none}.hero{min-height:820px;position:relative;display:flex;align-items:flex-end;padding:150px 0 72px;overflow:hidden;background:#050d13}.hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(3,10,15,.98) 0%,rgba(3,10,15,.84) 33%,rgba(3,10,15,.28) 64%,rgba(3,10,15,.18) 100%),url('hero-steel.png');background-size:cover;background-position:center}.hero:after{content:"";position:absolute;inset:auto 0 0;height:180px;background:linear-gradient(transparent,var(--bg))}.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) 420px;gap:54px;align-items:end}.hero h1 span{color:var(--amber)}.hero p{font-size:1.14rem;max-width:690px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px;max-width:700px}.stat{padding:16px 10px;border-top:1px solid #436171}.stat strong{display:block;color:#fff;font-size:1.35rem}.stat span{font-size:.76rem;color:#9fb1bd}.schematic{background:linear-gradient(160deg,rgba(14,30,39,.94),rgba(7,16,23,.92));border:1px solid #32505f;border-radius:28px;padding:24px;box-shadow:var(--shadow)}.schematic .beam{height:18px;border:2px solid #7c99a8;margin:22px 8px;position:relative}.schematic .beam:before,.schematic .beam:after{content:"";position:absolute;top:-16px;bottom:-16px;width:8px;background:#283d48;border:1px solid #6e8794}.schematic .beam:before{left:18%}.schematic .beam:after{right:18%}.flow{display:flex;align-items:center;justify-content:space-between;font-size:.72rem;color:#a9bbc5}.flow b{color:var(--amber)}.pulse{height:3px;background:linear-gradient(90deg,var(--amber),var(--cyan),var(--amber));background-size:200% 100%;animation:flow 3s linear infinite;margin:22px 0}@keyframes flow{to{background-position:200% 0}}section{padding:90px 0}.section-head{display:grid;grid-template-columns:1.1fr .8fr;gap:40px;align-items:end;margin-bottom:38px}.section-head p{margin:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:linear-gradient(160deg,#10202a,#0b171e);border:1px solid #233d49;border-radius:var(--r);padding:24px;min-height:230px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;width:62px;height:3px;background:var(--amber)}.card .num{font-weight:900;color:#547184;font-size:.82rem}.card h3{margin:34px 0 14px}.card a{display:inline-flex;margin-top:10px;color:var(--cyan);font-weight:800}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.feature{background:#0d1b24;border:1px solid #263e4b;border-radius:28px;padding:34px}.feature.dark{background:#050c11}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px}.metric{padding:18px;border-radius:16px;background:#12252f}.metric strong{font-size:1.8rem;display:block;color:#fff}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.project{border:1px solid #2a4653;background:#0c1921;border-radius:20px;padding:22px}.project .tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--amber);font-weight:900}.project h3{margin:12px 0}.project .facts{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.chip{padding:7px 10px;border-radius:999px;background:#152934;color:#b9cad3;font-size:.74rem}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 28px}.filter{border:1px solid #395261;background:#0a161d;color:#dce7ed;padding:10px 14px;border-radius:999px;cursor:pointer}.filter.active{background:var(--amber);color:#10161a;border-color:var(--amber)}.cta{background:linear-gradient(135deg,#173342,#0a151c 65%);border:1px solid #31505f;border-radius:34px;padding:44px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.page-hero{padding:170px 0 78px;background:radial-gradient(circle at 80% 20%,rgba(32,164,216,.18),transparent 32%),linear-gradient(180deg,#0c1a23,#071017);border-bottom:1px solid #1f3743}.page-hero h1{font-size:clamp(3rem,6vw,6.6rem)}.page-hero p{max-width:780px;font-size:1.08rem}.prose{max-width:850px}.prose h2{margin-top:40px;font-size:2.2rem}.table-wrap{overflow:auto;border:1px solid #2d4653;border-radius:20px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:15px 18px;border-bottom:1px solid #223945;text-align:left}.table th{color:#fff;background:#10212b;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.78rem;font-weight:800;color:#c7d5dc}.field input,.field select,.field textarea{width:100%;border:1px solid #314d5b;background:#07131a;color:white;border-radius:14px;padding:14px;font:inherit}.field textarea{min-height:130px;resize:vertical}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}.contact-card{background:#0e1d26;border:1px solid #29424e;border-radius:24px;padding:28px}.contact-card a{color:var(--cyan)}footer{padding:54px 0 28px;border-top:1px solid #203945;background:#050b0f}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-grid h4{margin:0 0 14px}.footer-grid a{display:block;color:#91a7b3;padding:5px 0}.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid #1c313b;color:#6f8793;font-size:.78rem;display:flex;justify-content:space-between;gap:20px}.notice{font-size:.76rem;color:#7f95a1;margin-top:12px}
@media(max-width:1180px){.desktop-nav,.nav-actions{display:none}.menu-toggle{display:block;justify-self:end}.nav-shell{grid-template-columns:auto 1fr auto}.mobile-panel{position:fixed;inset:76px 12px auto 12px;background:#0a171f;border:1px solid #2d4754;border-radius:22px;padding:14px;box-shadow:var(--shadow);max-height:calc(100vh - 96px);overflow:auto}.mobile-panel.open{display:block}.mobile-panel a,.mobile-panel button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:15px;border-radius:13px;border:0;background:none;color:#e8f0f4;text-align:left;font:800 15px Inter}.mobile-panel a:hover,.mobile-panel button:hover{background:#132630}.mobile-sub{display:none;padding-left:10px}.mobile-sub.open{display:block}.mobile-sub a{font-weight:600;color:#b7c7d0}.hero-content{grid-template-columns:1fr 360px}.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1181px){.mobile-panel{display:none!important}}
@media(max-width:820px){.wrap{width:min(100% - 28px,var(--max))}.hero{min-height:auto;padding:140px 0 66px}.hero-bg{background-position:62% center}.hero-content{grid-template-columns:1fr}.schematic{display:none}.hero h1{font-size:clamp(3.3rem,15vw,5.8rem)}.hero-stats{grid-template-columns:1fr;max-width:none}.section-head,.split,.contact-layout,.cta{grid-template-columns:1fr}.cards,.project-grid,.footer-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}section{padding:64px 0}.cta{padding:28px}.footer-bottom{flex-direction:column}.brandcopy span{display:none}}
@media(max-width:430px){.wrap{width:calc(100% - 22px)}.nav-shell{width:calc(100% - 18px)}.brandmark{width:42px}.brandcopy strong{font-size:.8rem}.hero-actions .btn{width:100%}.page-hero{padding-top:145px}.page-hero h1{font-size:3.1rem}.card,.feature{padding:20px}}