*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.wrap{padding:0 40px}}
.skip{position:absolute;left:-999px;top:8px;z-index:100;padding:8px 14px;border-radius:6px}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
/* reveal: content visible unless JS + IO actually ran */
.reveal-on .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal-on .reveal.in{opacity:1;transform:none}
/* header + mobile nav */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-toggle{position:relative;display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;z-index:60}
.nav-toggle span{display:block;height:2px;width:24px;background:currentColor;transition:transform .3s,opacity .3s}
.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .nav-toggle span:nth-child(2){opacity:0}
.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav{position:fixed;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:26px;font-size:1.35rem;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.menu-open .nav{opacity:1;visibility:visible}
.menu-open{overflow:hidden}
.nav a{text-decoration:none}
@media(min-width:900px){
 .nav-toggle{display:none}
 .nav{position:static;flex-direction:row;gap:30px;font-size:.95rem;opacity:1;visibility:visible;background:none!important}
}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:600;transition:transform .2s,background .2s,color .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:.9rem}
.demo-note{margin:6px 0 0;font-size:.92rem;min-height:1.3em;opacity:0;transition:opacity .3s}
.demo-note.show{opacity:1}
.concept-ribbon{position:fixed;left:10px;bottom:10px;max-width:290px;text-align:left;z-index:70;padding:7px 13px;border-radius:14px;font:600 10.5px/1.35 'Inter',system-ui,sans-serif;letter-spacing:.01em;text-decoration:none;box-shadow:0 6px 24px rgba(0,0,0,.25);transition:transform .2s}
.concept-ribbon:hover{transform:translateY(-2px)}
@media(min-width:768px){.concept-ribbon{left:auto;right:20px;max-width:none;border-radius:999px;padding:8px 15px;font-size:12.5px;bottom:20px}}

.menu-open .site-header{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}

@font-face{font-family:'Oswald';src:url(fonts/oswald.woff2) format('woff2');font-weight:200 700;font-display:swap}
@font-face{font-family:'Inter';src:url(fonts/inter.woff2) format('woff2');font-weight:100 900;font-display:swap}
:root{--navy:#0F1C2E;--steel:#1F3A5F;--amber:#F5A524;--concrete:#E9ECEF;--ink:#1a2433;--muted:#5a6676;--focus:#F5A524}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:16px}
h1,h2,h3{font-family:'Oswald','Arial Narrow',sans-serif;font-weight:600;line-height:1.08;margin:0 0 .5em;letter-spacing:.01em}
h2{font-size:clamp(2rem,4.6vw,3.3rem);text-transform:uppercase}
h3{font-size:1.3rem;letter-spacing:.02em}
p{margin:0 0 1em}
.skip{background:var(--amber);color:var(--navy)}
.wordmark{display:flex;flex-direction:column;line-height:1}
.wm-main{font-family:'Oswald',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:1.45rem}
.wm-sub{font-family:'Inter',sans-serif;font-weight:600;letter-spacing:.4em;font-size:.56rem;margin-top:4px;opacity:.85}
.site-header{color:#fff}
.site-header.scrolled{background:rgba(15,28,46,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{background:var(--navy);font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.08em}
.nav a:not(.btn){position:relative;padding:4px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--amber);transition:right .3s}
.nav a:not(.btn):hover::after{right:0}
@media(min-width:900px){.nav{font-family:'Inter',sans-serif;text-transform:none;letter-spacing:0;font-weight:500}}
.btn-amber{background:var(--amber);color:var(--navy)}
.btn-amber:hover{background:#ffb93f;box-shadow:0 10px 30px rgba(245,165,36,.35)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.amber{color:var(--amber)}
/* hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:var(--navy);overflow:hidden}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center;transform:scale(1.04)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,28,46,.5) 0%,rgba(15,28,46,0) 20%,rgba(15,28,46,0) 55%,rgba(15,28,46,.9) 100%),linear-gradient(90deg,rgba(15,28,46,.9) 0%,rgba(15,28,46,.6) 38%,rgba(15,28,46,.08) 72%)}
@media(min-width:900px){.hero-bg img{transform-origin:left center;transform:scale(1.22)}}
@media(max-width:899px){.hero-shade{background:linear-gradient(180deg,rgba(15,28,46,.45) 0%,rgba(15,28,46,.1) 25%,rgba(15,28,46,.55) 50%,rgba(15,28,46,.95) 100%)}}
.hero-inner{position:relative;padding-top:120px;padding-bottom:40px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.8rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--amber)}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--amber)}
.hero h1{font-size:clamp(3.2rem,11vw,7.6rem);text-transform:uppercase;letter-spacing:.01em;max-width:11ch;margin-bottom:.25em}
.lead{font-size:clamp(1.02rem,1.6vw,1.2rem);max-width:560px;color:rgba(255,255,255,.86)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-strip{position:relative;border-top:1px solid rgba(255,255,255,.14);background:rgba(15,28,46,.6);backdrop-filter:blur(6px)}
.strip-inner{display:flex;flex-wrap:wrap;gap:8px 28px;padding-top:16px;padding-bottom:16px;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:.82rem;color:rgba(255,255,255,.8)}
@media(max-width:639px){.hero-strip{display:none}.hero-inner{padding-bottom:80px}}
.strip-inner span{display:flex;align-items:center;gap:10px}
.strip-inner span::before{content:"";width:6px;height:6px;background:var(--amber);transform:rotate(45deg)}
/* sections */
.section{padding:84px 0}
@media(min-width:900px){.section{padding:120px 0}}
.section-dark{background:var(--navy);color:#fff}
.section-dark .sec-lead{color:rgba(255,255,255,.75)}
.section-concrete{background:var(--concrete)}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head.row{max-width:none;display:grid;gap:12px;align-items:end}
@media(min-width:900px){.sec-head.row{grid-template-columns:1fr 1fr}.sec-head.row .sec-lead{justify-self:end;max-width:440px;margin:0 0 .6em}}
.kicker{font-size:.78rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:#b87400;margin-bottom:14px}
.section-dark .kicker{color:var(--amber)}
.sec-lead{color:var(--muted);font-size:1.08rem}
/* services */
.cards{display:grid;gap:18px}
@media(min-width:640px){.cards{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.cards{grid-template-columns:repeat(4,1fr)}}
.card{position:relative;padding:30px 26px 28px;border:1px solid #e1e5ea;border-radius:14px;background:#fff;transition:transform .3s,box-shadow .3s,border-color .3s;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--amber);transition:width .4s}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(15,28,46,.12);border-color:transparent}
.card:hover::before{width:100%}
.ico{width:54px;height:54px;border-radius:12px;background:var(--navy);color:var(--amber);display:grid;place-items:center;margin-bottom:22px}
.ico svg{width:28px;height:28px}
.card p{color:var(--muted);font-size:.97rem;margin:0}
/* timeline */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:s}
.timeline li{position:relative;padding:0 0 34px 64px}
.timeline li::before{content:"";position:absolute;left:22px;top:44px;bottom:0;width:2px;background:linear-gradient(var(--amber),rgba(245,165,36,.15))}
.timeline li:last-child::before{display:none}
.step{position:absolute;left:0;top:0;width:46px;height:46px;border-radius:50%;border:2px solid var(--amber);display:grid;place-items:center;font-family:'Oswald',sans-serif;font-weight:600;color:var(--amber);background:var(--navy)}
.timeline h3{margin-top:8px}
.timeline p{color:rgba(255,255,255,.72);margin:0;max-width:44ch}
@media(min-width:1024px){
 .timeline{grid-template-columns:repeat(5,1fr);gap:28px}
 .timeline li{padding:70px 0 0}
 .timeline li::before{left:56px;right:-28px;top:22px;bottom:auto;width:auto;height:2px;background:rgba(245,165,36,.35)}
 .timeline li:last-child::before{display:none}
}
/* projects */
.projects{display:grid;gap:18px}
@media(min-width:768px){.projects{grid-template-columns:1fr 1fr}.proj-lg{grid-column:span 2}}
@media(min-width:1024px){.projects{grid-template-columns:2fr 1fr 1fr;grid-template-rows:280px 280px}.proj-lg{grid-column:1;grid-row:span 2}.projects .proj:nth-child(4){grid-column:span 2}}
.proj{position:relative;border-radius:14px;overflow:hidden;min-height:280px;background:var(--steel);isolation:isolate}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(15,28,46,.9));z-index:0}
.proj:hover img{transform:scale(1.06)}
.proj-cap{position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff;z-index:1}
.proj-cap h3{font-size:1.35rem;margin-bottom:.2em}
.proj-cap p{margin:0;color:rgba(255,255,255,.78);font-size:.92rem}
.tag{display:inline-block;margin-bottom:10px;padding:4px 10px;border-radius:999px;background:var(--amber);color:var(--navy);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
/* why */
.why{display:grid;gap:40px;align-items:center}
@media(min-width:900px){.why{grid-template-columns:1fr 1fr;gap:70px}}
.why-img{border-radius:16px;overflow:hidden;aspect-ratio:4/5;box-shadow:24px 24px 0 var(--navy)}
.why-img img{width:100%;height:100%;object-fit:cover}
@media(max-width:899px){.why-img{aspect-ratio:4/3;box-shadow:12px 12px 0 var(--navy);margin-right:12px}}
.pillars{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:22px}
.pillars li{padding-left:22px;border-left:3px solid var(--amber)}
.pillars h3{font-size:1.2rem;margin-bottom:.3em;color:var(--navy)}
.pillars p{margin:0;color:var(--muted)}
/* contact */
.contact{display:grid;gap:40px}
@media(min-width:900px){.contact{grid-template-columns:1fr 1fr;gap:70px;align-items:start}}
.contact-list{margin:28px 0 0;display:grid;gap:16px}
.contact-list div{display:grid;grid-template-columns:90px 1fr;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.12)}
.contact-list dt{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);font-weight:700;padding-top:3px}
.contact-list dd{margin:0;word-break:break-word}
.form{display:grid;gap:16px;padding:28px;border-radius:16px;background:var(--steel);box-shadow:0 30px 60px rgba(0,0,0,.25)}
.form label{display:grid;gap:6px;font-size:.85rem;font-weight:600;color:rgba(255,255,255,.85)}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:1rem;color:#fff;background:rgba(15,28,46,.6);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:12px 14px;transition:border-color .2s}
.form input::placeholder,.form textarea::placeholder{color:rgba(255,255,255,.45)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--amber)}
.form .demo-note{color:var(--amber)}
/* footer */
.footer{background:#0a1422;color:rgba(255,255,255,.75);padding:48px 0 90px}
.foot{display:grid;gap:12px}
.brand-foot{color:#fff}
.footer p{margin:0}
.footer .small{font-size:.85rem;color:rgba(255,255,255,.55)}
.concept-ribbon{background:var(--amber);color:var(--navy)}