:root{--ink:#0d1b2a;--ink2:#14263a;--paper:#eef1f4;--sand:#dfe5eb;--blue:#0368aa;--blue2:#02538a;--sky:#7cc0ec;--steel:#3c566b;--mute:#5b6875;--line:rgba(13,27,42,.14);--hf:'Alumni Sans',Impact,sans-serif;--bf:'Signika',system-ui,sans-serif;--g:16px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--bf);background:var(--paper);color:var(--ink);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3{font-family:var(--hf);font-weight:700;line-height:.98;letter-spacing:.005em}
h2{font-size:clamp(40px,7vw,68px)}
.eyebrow{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:600;margin-bottom:14px}
.eyebrow.light{color:var(--sky)}
.dark{background:var(--ink);color:#e6eaee;position:relative}
.dark::before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.07'/></svg>");pointer-events:none}
.dark>*{position:relative}

/* header */
.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px var(--g);background:rgba(238,241,244,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand img{height:38px;width:auto}
.nav{display:none}
.callbtn{display:flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:9px 14px;border-radius:4px;font-weight:500;font-size:14px;white-space:nowrap;transition:background .2s}
.callbtn svg{width:16px;height:16px;fill:#fff}
.callbtn:hover{background:var(--blue)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border-radius:4px;font-weight:600;font-size:16px;border:1.5px solid transparent;transition:background .2s,color .2s,border-color .2s}
.btn svg{width:20px;height:20px;fill:currentColor}
.btn.wa{background:var(--blue);color:#fff}
.btn.wa:hover{background:var(--blue2)}
.btn.ghost{border-color:var(--ink);color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.full{width:100%}

/* hero */
.hero{display:grid;gap:0}
.hero-copy{padding:44px var(--g) 36px}
.hero h1{font-size:clamp(64px,19vw,150px);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--blue)}
.lead{font-size:18px;color:#2a3846;max-width:540px;margin-bottom:28px}
.cta{display:flex;flex-direction:column;gap:12px}
.hero-media{position:relative;height:400px;overflow:hidden;background:#1b1d20}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:45% 55%}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,42,0) 55%,rgba(13,27,42,.6))}
.tag{position:absolute;left:var(--g);bottom:18px;z-index:2;color:#fff;font-family:var(--hf);line-height:1;border-left:3px solid var(--blue);padding-left:12px}
.tag span{display:block;font-size:17px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.tag b{font-size:42px;font-weight:700}

/* scale ruler */
.scale{padding:22px var(--g) 26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.ruler{display:flex;height:34px;align-items:flex-end;margin-bottom:12px}
.ruler i{flex:1;margin-right:6px;background:var(--c,#c3ccd5);height:var(--h,60%);border-radius:1px}
.ruler i:nth-child(3n){--h:100%}.ruler i:nth-child(3n+1){--h:70%}.ruler i:nth-child(3n+2){--h:45%}
.ruler i:nth-child(-n+8){--c:#c3ccd5}.ruler i:nth-child(n+9):nth-child(-n+16){--c:#7d93a4}.ruler i:nth-child(n+17){--c:var(--blue)}
.scale p{font-family:var(--hf);font-size:26px;font-weight:600;color:var(--steel);letter-spacing:.02em}

/* about */
.about{padding:64px var(--g);display:grid;gap:44px}
.about-img{position:relative;height:330px}
.about-img img{position:absolute;object-fit:cover;border-radius:3px}
.a1{left:0;top:0;width:92%;height:68%}
.a2{right:0;bottom:0;width:50%;height:50%;border:6px solid var(--ink);box-shadow:0 20px 40px rgba(0,0,0,.35)}
.about-copy h2{margin-bottom:20px}
.about-copy>p:not(.eyebrow){color:#c5ccd3;margin-bottom:24px}
.feats{display:grid;gap:10px;margin-bottom:28px}
.feats li{display:flex;align-items:center;gap:12px;font-weight:500;color:#fff;padding:12px 14px;border:1px solid rgba(255,255,255,.12);border-radius:3px}
.feats svg{width:22px;height:22px;flex:none;fill:var(--sky)}
.textlink{font-weight:600;color:#fff;border-bottom:1.5px solid var(--blue);padding-bottom:3px;transition:color .2s,border-color .2s}
.textlink:hover{color:var(--sky);border-color:var(--sky)}
.textlink span{margin-left:4px}

/* products */
.products{padding:72px var(--g)}
.p-head{display:grid;gap:14px;margin-bottom:34px}
.p-head p{color:var(--mute);max-width:560px}
.sectors{display:flex;flex-wrap:wrap;gap:6px 0;margin-top:16px;font-family:var(--hf);font-size:22px;font-weight:600;color:var(--steel);letter-spacing:.03em;text-transform:uppercase}
.sectors li:not(:last-child)::after{content:"/";color:var(--blue);margin:0 10px}
.pgrid{display:grid;gap:0;border-top:1.5px solid var(--ink)}
.pcard{display:grid;grid-template-columns:118px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.pimg{display:block;position:relative;overflow:hidden;border-radius:3px;background:#1b1d20;aspect-ratio:1;align-self:start}
.pimg img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.pimg::after{content:"";position:absolute;right:6px;bottom:6px;width:26px;height:26px;border-radius:2px;background:rgba(13,27,42,.75) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'><path d='M4 9V4h5M20 9V4h-5M4 15v5h5M20 15v5h-5'/></svg>") center/14px no-repeat}
.pimg:hover img{opacity:.88}
.pno{display:block;font-family:var(--hf);font-size:18px;font-weight:700;color:var(--blue);letter-spacing:.06em;line-height:1;margin-bottom:4px}
.pcard h3{font-size:28px;margin-bottom:6px;transition:color .2s}
.pcard:hover h3{color:var(--blue)}
.pcard p{font-size:15px;line-height:1.5;color:#384654;margin-bottom:10px}
.ptags{display:none}
.pask{display:inline-flex;gap:6px;font-weight:600;font-size:15px;color:var(--blue);border-bottom:1.5px solid currentColor;padding-bottom:1px;transition:color .2s}
.pask:hover{color:var(--ink)}

/* catalog */
.catalog{padding:68px var(--g)}
.k-head{margin-bottom:28px;max-width:600px}
.k-head h2{margin-bottom:12px}
.k-head p:last-child{color:#aab4bd}
.kgrid{columns:2;column-gap:10px}
.k{display:block;margin-bottom:10px;break-inside:avoid;border-radius:3px;overflow:hidden;background:#0a141f;outline:1px solid rgba(255,255,255,.08);transition:outline-color .25s}
.k img{width:100%;transition:opacity .3s}
.k:hover{outline-color:var(--sky)}
.k:hover img{opacity:.9}

/* approach */
.approach{padding:72px var(--g)}
.approach .head{margin-bottom:36px;max-width:620px}
.approach .head h2{margin-bottom:14px}
.approach .head p:last-child{color:var(--mute)}
.cards{display:grid;gap:0;border-top:1.5px solid var(--ink)}
.card{padding:26px 0 30px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:56px 1fr;column-gap:10px}
.card:hover .no{color:var(--blue)}
.card .no{font-family:var(--hf);font-size:44px;font-weight:700;color:#b3bfca;line-height:1;grid-row:span 2;transition:color .25s}
.card h3{font-size:34px;margin-bottom:8px}
.card p{color:#384654}

/* quote */
.quote{padding:72px var(--g);display:grid;gap:32px;background:var(--sand)}
.quote-info h2{margin-bottom:14px}
.quote-info p:last-child{color:#384654;max-width:480px}
.qform{background:#fff;padding:24px 18px;border-radius:4px;border-top:4px solid var(--blue);box-shadow:0 18px 40px rgba(13,27,42,.12)}
fieldset{border:0;margin-bottom:22px}
legend{font-family:var(--hf);font-size:26px;font-weight:700;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 15px var(--bf);padding:10px 14px;border:1.5px solid var(--line);background:#fff;color:var(--ink);border-radius:3px;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.note{display:block;font-size:14px;color:var(--mute);margin-bottom:18px}
.note input{display:block;width:100%;margin-top:6px;padding:13px 12px;font:400 16px var(--bf);border:1.5px solid var(--line);border-radius:3px;background:#f7f9fb;color:var(--ink)}
.note input:focus{outline:none;border-color:var(--blue)}
.preview{background:#f1f4f7;border-left:3px solid var(--blue);padding:12px 14px;font-size:15px;color:#2a3846;margin-bottom:16px;border-radius:2px}

/* contact */
.contact{padding:72px var(--g)}
.c-head{margin-bottom:30px;max-width:680px}
.c-grid{display:grid;gap:10px}
.c-item{display:grid;grid-template-columns:44px 1fr;column-gap:14px;align-items:center;padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:3px;transition:border-color .25s,background .25s}
a.c-item:hover{border-color:var(--sky);background:rgba(255,255,255,.04)}
.ic{grid-row:span 2;width:44px;height:44px;border-radius:50%;background:rgba(3,104,170,.3);display:grid;place-items:center}
.ic svg{width:20px;height:20px;fill:#9fd2f3}
.c-item small{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#98a4ae}
.c-item b{font-weight:500;font-size:18px;line-height:1.35;color:#fff;overflow-wrap:anywhere}

.foot{display:flex;flex-direction:column;gap:12px;padding:26px var(--g) 90px;font-size:13.5px;color:var(--mute);background:var(--paper)}
.foot img{height:34px;width:auto;align-self:flex-start}
.foot a{color:var(--ink);font-weight:500}
.float-wa{position:fixed;right:14px;bottom:14px;z-index:60;width:54px;height:54px;border-radius:50%;background:var(--blue);display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.3);transition:background .2s}
.float-wa:hover{background:var(--blue2)}
.float-wa svg{width:28px;height:28px;fill:#fff}

/* lightbox: fade only */
.lb{position:fixed;inset:0;z-index:100;background:rgba(6,13,21,.94);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s}
.lb[hidden]{display:none}
.lb.on{opacity:1}
.lb figure{max-width:min(94vw,1100px);text-align:center}
.lb img{max-width:100%;max-height:82vh;width:auto;margin:0 auto;border-radius:3px;transition:opacity .2s}
.lb figcaption{color:#c5ccd3;font-size:14px;margin-top:10px}
.lb button{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:0;width:48px;height:48px;border-radius:50%;font-size:30px;line-height:1;cursor:pointer;transition:background .2s}
.lb button:hover{background:var(--blue)}
.lb-x{top:14px;right:14px}
.lb-p{left:10px;top:50%;margin-top:-24px}
.lb-n{right:10px;top:50%;margin-top:-24px}
.lb.single .lb-p,.lb.single .lb-n{display:none}

/* reveal: fade + slide only */
.r{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.r.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.r{opacity:1;transform:none;transition:none}}

@media (min-width:640px){
.pgrid{grid-template-columns:1fr 1fr;column-gap:28px}
.kgrid{columns:3}
}
@media (min-width:860px){
:root{--g:48px}
body{font-size:18px}
.top{padding:12px var(--g)}
.brand img{height:46px}
.nav{display:flex;gap:28px;font-weight:500;font-size:15px}
.nav a{position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue);transition:width .25s}
.nav a:hover::after{width:100%}
.hero{grid-template-columns:1.08fr 1fr;min-height:min(calc(100vh - 70px),820px)}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:60px 48px 60px var(--g)}
.hero h1{font-size:clamp(100px,10.5vw,170px)}
.cta{flex-direction:row;gap:14px}
.hero-media{height:auto}
.tag{left:32px;bottom:32px}.tag b{font-size:64px}.tag span{font-size:20px}
.scale{padding:28px var(--g)}
.ruler{height:48px}.ruler i{margin-right:10px}
.scale p{font-size:32px}
.about{grid-template-columns:1fr 1fr;align-items:center;gap:80px;padding:120px var(--g)}
.about-img{height:540px}
.about-copy>p:not(.eyebrow){font-size:19px}
.feats{grid-template-columns:1fr 1fr}
.products{padding:120px var(--g)}
.p-head{grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:48px}
.pgrid{grid-template-columns:repeat(4,1fr);column-gap:24px;border-top:0}
.pcard{display:flex;flex-direction:column;gap:0;padding:0 0 28px;border-bottom:0;border-top:1.5px solid var(--ink);margin-bottom:34px}
.pimg{aspect-ratio:4/3;margin:18px 0 18px}
.pno{font-size:20px}
.pcard h3{font-size:34px;margin-bottom:10px}
.pcard p{font-size:16px;flex:1}
.ptags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.ptags li{font-size:12.5px;letter-spacing:.04em;padding:4px 9px;border:1px solid var(--line);border-radius:2px;color:var(--steel);background:#fff}
.pask{align-self:flex-start}
.catalog{padding:110px var(--g)}
.k-head{margin-bottom:40px}
.kgrid{columns:4;column-gap:14px}
.k{margin-bottom:14px}
.approach{padding:120px var(--g);display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.approach .head{position:sticky;top:110px;align-self:start;margin-bottom:0}
.card{grid-template-columns:90px 1fr;padding:34px 0 38px}
.card .no{font-size:64px}
.card h3{font-size:46px}
.quote{padding:120px var(--g);grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.qform{padding:36px 34px}
.contact{padding:110px var(--g)}
.c-grid{grid-template-columns:1fr 1fr}
.c-item{padding:24px}
.c-item.wide{grid-column:1/3}
.foot{flex-direction:row;align-items:center;justify-content:space-between;padding:26px var(--g)}
.float-wa{display:none}
.lb-p{left:24px}.lb-n{right:24px}.lb-x{top:24px;right:24px}
}
@media (min-width:860px) and (max-width:1180px){
.pgrid{grid-template-columns:1fr 1fr;column-gap:40px}
.kgrid{columns:3}
}