:root{--mist:#edf1f2;--ink:#11232c;--petrol:#0e3b4a;--petrol2:#134a5d;--sig:#e6b422;--line:#cbd5d8;--muted:#55666e;--w:1280px;
--d:'Bricolage Grotesque','Arial Narrow',system-ui,sans-serif;--b:'Public Sans',system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font:17px/1.65 var(--b);color:var(--ink);background:var(--mist);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--sig);outline-offset:3px;box-shadow:0 0 0 1px var(--ink)}
.wrap{width:min(100% - 2*clamp(20px,4vw,56px),var(--w));margin-inline:auto}
h1,h2,h3{font-family:var(--d);line-height:1.08;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.6rem,5.8vw,5.2rem);max-width:12ch}
h2{font-size:clamp(2rem,3.8vw,3.3rem);margin-bottom:24px}
h3{font-size:1.35rem;letter-spacing:-.01em;font-weight:600}
.big{font-size:1.25rem;line-height:1.55;margin-bottom:22px}
.section{padding:clamp(72px,10vw,132px) 0}

/* buttons */
.btn{display:inline-block;padding:15px 28px;background:var(--petrol);color:#fff;text-decoration:none;font:600 1rem var(--b);border:2px solid var(--petrol);cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.btn:hover{background:var(--ink);border-color:var(--ink);transform:translateY(-2px)}
.btn-sm{padding:10px 20px}
.btn.sig{background:var(--sig);border-color:var(--sig);color:var(--ink)}
.btn.sig:hover{background:#fff;border-color:#fff}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.45)}
.btn.ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(17,35,44,.08)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:28px;height:76px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font:700 1.35rem var(--d);letter-spacing:-.02em;line-height:1}
.logo small{display:block;font:500 .72rem var(--b);color:var(--muted);letter-spacing:0;margin-top:4px}
.mark{width:36px;height:36px;background:repeating-linear-gradient(115deg,var(--petrol) 0 5px,var(--sig) 5px 8px)}
.nav{display:flex;gap:34px;margin-left:auto}
.nav a{text-decoration:none;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav a:hover{border-color:var(--sig)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:24px;height:2px;background:var(--ink);transition:transform .25s,opacity .25s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{background:var(--petrol);color:#fff}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,6vw,88px);align-items:center;padding:clamp(56px,8vw,104px) 0}
.tag{display:inline-block;font-weight:500;font-size:.95rem;padding:6px 14px;border:1px solid rgba(255,255,255,.35);margin-bottom:28px}
.lead{font-size:1.22rem;color:#d3e0e5;max-width:52ch;margin:28px 0 38px}
.cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-copy>*{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>:nth-child(2){animation-delay:.1s}.hero-copy>:nth-child(3){animation-delay:.2s}.hero-copy>:nth-child(4){animation-delay:.3s}
@keyframes rise{from{opacity:0;transform:translateY(22px)}}
.hero-visual{position:relative;min-height:clamp(340px,42vw,560px)}
.pleats{position:absolute;inset:0;background:
 linear-gradient(180deg,transparent 60%,rgba(11,40,52,.55)),
 repeating-linear-gradient(105deg,var(--petrol2) 0 20px,#0a2f3b 20px 22px,#1a5d73 22px 42px,#0a2f3b 42px 44px);
 animation:rise 1s .2s cubic-bezier(.2,.7,.2,1) both}
.pleats::after{content:"";position:absolute;left:0;right:0;top:0;height:8px;background:var(--sig)}
.panel{position:absolute;left:-28px;bottom:32px;background:var(--sig);color:var(--ink);padding:20px 26px;font-weight:500;line-height:1.45;box-shadow:8px 8px 0 rgba(0,0,0,.2)}
.panel b{display:block;font:700 1.05rem var(--d);margin-bottom:6px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.2)}
.facts div{padding:28px 28px 34px 0}
.facts div+div{padding-left:28px;border-left:1px solid rgba(255,255,255,.2)}
.facts dt{color:var(--sig);font-weight:600;font-size:.9rem;margin-bottom:6px}
.facts dd{font-size:1.02rem;line-height:1.5}

/* about */
.about-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,88px);align-items:start}
.about-vis{position:relative;padding-bottom:60px}
.vis-a{height:clamp(300px,34vw,440px);background:repeating-linear-gradient(75deg,#d4dee1 0 18px,#bccbd0 18px 20px,#e3eaec 20px 38px,#bccbd0 38px 40px)}
.vis-b{position:absolute;right:-24px;bottom:0;width:58%;height:190px;background:var(--petrol);background-image:radial-gradient(circle,var(--sig) 0 3px,transparent 3.5px);background-size:22px 22px;border:8px solid var(--mist)}
.about-copy p{margin-bottom:18px;max-width:64ch}
.about-copy p.big{max-width:none}
.panels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.panels div{background:#fff;padding:24px 22px;border-left:4px solid var(--sig);transition:transform .25s,box-shadow .25s}
.panels div:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(17,35,44,.1)}
.panels h3{font-size:1.15rem;margin-bottom:8px}
.panels p{font-size:.97rem;color:var(--muted);margin:0}

/* services */
.services{background:#fff}
.svc-grid{display:grid;grid-template-columns:.8fr 1.7fr;gap:clamp(40px,6vw,96px);align-items:start}
.svc-intro{position:sticky;top:116px}
.svc-intro p{color:var(--muted);margin-bottom:30px}
.svc{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px;padding:38px 0;border-top:1px solid var(--line);transition:padding .3s,box-shadow .3s,border-color .3s}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc:hover{padding-left:20px;border-top-color:var(--petrol);box-shadow:inset 5px 0 var(--sig)}
.svc p{margin-bottom:16px}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.tags li{font-size:.88rem;font-weight:500;padding:3px 12px;background:var(--mist);border-radius:99px}

/* why */
.why{background:var(--ink);color:#fff}
.why-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:56px}
.why-head h2{margin:0;max-width:16ch}
.why-head p{color:#b9c9cf;font-size:1.15rem;max-width:44ch}
.why-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:44px 40px}
.b{grid-column:span 2;border-top:2px solid rgba(255,255,255,.22);padding-top:24px;transition:border-color .3s}
.b:hover{border-top-color:var(--sig)}
.b1,.b2{grid-column:span 3}
.b1 h3,.b2 h3{font-size:1.8rem}
.b h3{margin-bottom:12px}
.b p{color:#b9c9cf;max-width:46ch}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(36px,6vw,88px);align-items:start}
form{background:#fff;padding:clamp(24px,3.5vw,44px);border-top:6px solid var(--petrol);display:grid;gap:20px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
input,textarea{font:400 1rem var(--b);padding:13px 14px;border:1.5px solid var(--line);background:var(--mist);color:var(--ink);width:100%;transition:border-color .2s,background .2s}
input:focus,textarea:focus{outline:0;border-color:var(--petrol);background:#fff}
[aria-invalid=true]{border-color:#b3261e}
.err{color:#b3261e;font-weight:500;font-size:.88rem;min-height:0}
form .btn{justify-self:start}
#status{color:var(--petrol);font-weight:500}
.details{background:var(--petrol);color:#fff;padding:clamp(28px,3.5vw,44px);position:relative}
.details::before{content:"";position:absolute;left:0;top:0;width:100%;height:6px;background:var(--sig)}
.details h3{margin-bottom:20px;font-size:1.6rem}
.details dt{color:var(--sig);font-weight:600;font-size:.9rem;margin-top:18px}
.details dd{font-size:1.05rem}
.details a{text-underline-offset:3px}
.map{display:inline-block;margin-top:28px;font-weight:600;color:var(--ink);background:var(--sig);padding:10px 18px;text-decoration:none}
.map:hover{background:#fff}

/* footer */
.site-footer{background:#0b1a21;color:#9fb1b8;padding-top:56px}
.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.foot strong{color:#fff;font:700 1.25rem var(--d)}
.foot p{margin-top:8px}
.foot nav{display:grid;gap:6px;align-content:start}
.foot a{text-decoration:none}.foot a:hover{color:var(--sig)}
.legal{border-top:1px solid rgba(255,255,255,.14);padding:22px 0;font-size:.9rem}

/* scroll reveal */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s,transform .7s}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:1000px){
 .hero-grid,.about-grid,.svc-grid,.contact-grid,.why-head{grid-template-columns:1fr}
 .svc-intro{position:static}
 .facts{grid-template-columns:1fr 1fr}
 .facts div:nth-child(3){padding-left:0;border-left:0}
 .panel{left:16px}
 .vis-b{right:0}
}
@media(max-width:900px){
 .burger{display:flex}
 .bar>.btn{display:none}
 .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line)}
 .nav.open{display:flex}
 .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
}
@media(max-width:700px){
 .panels,.row,.foot{grid-template-columns:1fr}
 .svc{grid-template-columns:1fr;gap:12px}
 .why-grid{grid-template-columns:1fr}
 .b,.b1,.b2{grid-column:auto}
 .b1 h3,.b2 h3{font-size:1.5rem}
 .facts{grid-template-columns:1fr}
 .facts div,.facts div+div{padding:18px 0;border-left:0;border-top:1px solid rgba(255,255,255,.2)}
 .facts div:first-child{border-top:0}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{animation:none!important;transition:none!important}
 .js .reveal{opacity:1;transform:none}
}