:root{
  --ink:#0f2740;
  --ink-2:#1d3a57;
  --body:#3c4b5c;
  --muted:#6c7a8a;
  --line:#e2e8ef;
  --surface:#f5f7fa;
  --surface-2:#eef2f7;
  --white:#fff;
  --accent:#e3a008;
  --accent-dark:#c48506;
  --accent-soft:#fdf6e4;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 1px 2px rgba(15,39,64,.06),0 8px 24px rgba(15,39,64,.07);
  --shadow-sm:0 1px 3px rgba(15,39,64,.08);
  --wrap:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--body);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink-2);text-decoration:none}
a:hover{color:var(--accent-dark)}
h1,h2,h3,h4{color:var(--ink);line-height:1.22;margin:0 0 .6em;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(1.9rem,4vw,3rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
svg{width:1em;height:1em;fill:currentColor}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:0}
.hide-sm{display:none}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#c9d6e4;font-size:.86rem}
.topbar a{color:#c9d6e4;display:inline-flex;align-items:center;gap:7px}
.topbar a:hover{color:#fff}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar-left{display:flex;gap:18px;align-items:center}

/* ---------- header ---------- */
.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand img{height:46px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;gap:26px}
.nav>ul{display:flex;gap:4px}
.nav>ul a{display:block;padding:10px 12px;font-size:.93rem;font-weight:500;color:var(--ink-2);border-radius:var(--radius);transition:background .15s,color .15s}
.nav>ul a:hover{background:var(--surface-2)}
.nav>ul a.is-active{color:var(--accent-dark);background:var(--accent-soft)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);width:44px;height:44px;cursor:pointer;padding:11px 10px}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:4px 0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius);font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s;text-align:center}
.btn-accent{background:var(--accent);color:#2a1d00;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#2a1d00}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--ink);color:var(--ink)}

/* ---------- sections ---------- */
.sec{padding:74px 0}
.sec-tight{padding:52px 0}
.sec-alt{background:var(--surface)}
.sec-head{max-width:720px;margin:0 auto 44px;text-align:center}
.sec-head p{color:var(--muted);margin:0}
.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-dark);background:var(--accent-soft);padding:5px 12px;border-radius:99px;margin-bottom:14px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(105deg,#0f2740 0%,#1a3b5c 55%,#235080 100%);color:#e7eef6;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 88% 18%,rgba(227,160,8,.22),transparent 65%);pointer-events:none}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding:84px 20px}
.hero h1{color:#fff;margin-bottom:.45em}
.hero-lead{font-size:1.1rem;color:#c3d4e5;max-width:52ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-facts{display:flex;gap:30px;margin-top:40px;flex-wrap:wrap}
.hero-facts div strong{display:block;font-size:1.6rem;color:#fff;line-height:1.1}
.hero-facts div span{font-size:.85rem;color:#a9bdd2}
.hero-visual{border-radius:var(--radius-lg);overflow:hidden;background:#fff;padding:26px;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:contain}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .15s,box-shadow .15s,transform .15s}
.card:hover{border-color:#cbd7e4;box-shadow:var(--shadow);transform:translateY(-2px)}
.card-body{padding:20px}
.card h3{margin-bottom:.35em;font-size:1.05rem}
.card p{margin:0;color:var(--muted);font-size:.92rem}

/* service card */
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;height:100%}
.svc .ico{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);color:var(--accent-dark);display:grid;place-items:center;margin-bottom:16px}
.svc .ico svg{width:24px;height:24px}
.svc h3{font-size:1.05rem}
.svc p{margin:0;font-size:.93rem;color:var(--muted)}

/* category tile */
.cat{position:relative;display:block;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff;transition:border-color .15s,box-shadow .15s}
.cat:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.cat-img{aspect-ratio:4/3;background:var(--surface);display:grid;place-items:center;padding:18px}
.cat-img img{max-height:100%;width:auto;object-fit:contain}
.cat-cap{padding:14px 18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.cat-cap strong{color:var(--ink);font-size:.98rem}
.cat-cap span{color:var(--accent-dark);font-size:.82rem;font-weight:600}

/* product card */
.prod{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;height:100%;transition:border-color .15s,box-shadow .15s}
.prod:hover{border-color:#cbd7e4;box-shadow:var(--shadow)}
.prod-img{aspect-ratio:1/1;background:var(--surface);display:grid;place-items:center;padding:16px}
.prod-img img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply}
.prod-body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:.98rem;margin-bottom:10px}
.spec{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.spec li{font-size:.76rem;background:var(--surface-2);color:var(--ink-2);border-radius:6px;padding:4px 9px;font-weight:500}
.prod-cat{font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-dark);font-weight:700;margin-bottom:6px}

/* project card */
.proj{display:block;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:#fff}
.proj-img{aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.proj-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.proj:hover .proj-img img{transform:scale(1.04)}
.proj-body{padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.proj-body h3{margin:0;font-size:1.02rem}
.proj-body span{font-size:.82rem;color:var(--muted);white-space:nowrap}

/* stats */
.stats{background:var(--ink);color:#fff}
.stats .grid{text-align:center}
.stat strong{display:block;font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--accent);line-height:1.1}
.stat span{color:#b6c7d8;font-size:.92rem}

/* partners */
.partners{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.partners li{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2);aspect-ratio:4/3;overflow:hidden}
.partners img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.partners li:hover img{transform:scale(1.04)}

/* page hero */
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding:54px 0 48px}
.page-head h1{margin-bottom:.3em}
.page-head p{color:var(--muted);max-width:68ch;margin:0}
.crumbs{font-size:.84rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent-dark)}

/* prose */
.prose h2{margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.prose ul{margin:0 0 1.2em;padding-left:0}
.prose ul li{position:relative;padding-left:26px;margin-bottom:9px}
.prose ul li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;border-radius:2px;background:var(--accent)}

/* split */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}

/* toolbar / filters */
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:28px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:8px 15px;border:1px solid var(--line);border-radius:99px;font-size:.87rem;font-weight:500;background:#fff;color:var(--ink-2)}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.search{display:flex;gap:8px}
.search input{min-width:230px}

/* forms */
label{display:block;font-size:.88rem;font-weight:600;color:var(--ink);margin-bottom:6px}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=url],input[type=number],select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius);font:inherit;font-size:.95rem;color:var(--ink);background:#fff}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(227,160,8,.18)}
.field{margin-bottom:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.req{color:#c0392b}
.hp{position:absolute;left:-9999px}

.alert{padding:13px 16px;border-radius:var(--radius);margin-bottom:18px;font-size:.93rem;border:1px solid}
.alert-ok{background:#edf9f0;border-color:#bfe5c9;color:#1d6b35}
.alert-err{background:#fdeeee;border-color:#f3c7c7;color:#9b2c2c}
.alert-info{background:#eef4fb;border-color:#cadcf0;color:#20496f}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.info-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:0}
.info-list .ico{flex:0 0 40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent-dark);display:grid;place-items:center}
.info-list strong{display:block;color:var(--ink);font-size:.92rem}
.info-list a,.info-list span{color:var(--muted);font-size:.95rem}
.map{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-top:36px}
.map iframe{display:block;width:100%;height:380px;border:0}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal a{display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--surface-2)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gal a:hover img{transform:scale(1.05)}

.lightbox{position:fixed;inset:0;background:rgba(10,20,32,.93);display:none;align-items:center;justify-content:center;z-index:200;padding:28px}
.lightbox.on{display:flex}
.lightbox img{max-width:92vw;max-height:86vh;width:auto;border-radius:8px}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;width:48px;height:48px;border-radius:50%;font-size:1.4rem;cursor:pointer;line-height:1}
.lb-close{top:22px;right:22px}
.lb-prev{left:22px;top:50%;transform:translateY(-50%)}
.lb-next{right:22px;top:50%;transform:translateY(-50%)}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.25)}

/* cta band */
.cta{background:linear-gradient(100deg,#0f2740,#20486f);color:#fff;border-radius:var(--radius-lg);padding:44px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 .3em}
.cta p{margin:0;color:#bed0e2}

/* footer */
.site-foot{background:var(--ink);color:#aebfd0;margin-top:0;padding:58px 0 0;font-size:.93rem}
.site-foot h3{color:#fff;font-size:.95rem;margin-bottom:16px;letter-spacing:.02em}
.site-foot a{color:#aebfd0}
.site-foot a:hover{color:var(--accent)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:36px;padding-bottom:44px}
.foot-col li{margin-bottom:8px}
.foot-logo{display:inline-block;background:#fff;border-radius:10px;padding:10px 14px;margin-bottom:16px}
.foot-logo img{height:40px;width:auto;object-fit:contain;display:block}
.foot-brand p{color:#93a7ba;max-width:34ch}
address{font-style:normal;line-height:1.8}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.86rem}
.foot-bottom p{margin:0}

/* table (admin) */
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:middle}
.tbl th{background:var(--surface);color:var(--ink);font-weight:600;font-size:.84rem;text-transform:uppercase;letter-spacing:.05em}
.tbl tr:last-child td{border-bottom:0}
.tbl img{width:46px;height:46px;object-fit:contain;background:var(--surface);border-radius:6px}

.empty{text-align:center;padding:60px 20px;color:var(--muted);background:var(--surface);border-radius:var(--radius-lg)}

/* ---------- responsive ---------- */
@media (min-width:560px){.hide-sm{display:inline-flex}}

@media (max-width:1000px){
  .g4{grid-template-columns:repeat(3,1fr)}
  .partners{grid-template-columns:repeat(4,1fr)}
  .hero-in{grid-template-columns:1fr;padding:60px 20px;gap:36px}
  .hero-visual{order:-1;max-width:460px}
  .split,.contact-grid{grid-template-columns:1fr;gap:34px}
  .foot-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:860px){
  .burger{display:block}
  .nav{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:86px 20px 28px;transform:translateX(100%);transition:transform .25s;box-shadow:-10px 0 40px rgba(15,39,64,.18);z-index:60;overflow-y:auto}
  .nav.open{transform:none}
  .nav>ul{flex-direction:column;gap:2px}
  .nav>ul a{padding:13px 14px;font-size:1rem}
  .nav-cta{margin-top:18px}
  body.nav-open{overflow:hidden}
  .burger{position:relative;z-index:70}
}

@media (max-width:720px){
  .sec{padding:52px 0}
  .g3,.g4,.g2{grid-template-columns:repeat(2,1fr)}
  .gal{grid-template-columns:repeat(2,1fr)}
  .partners{grid-template-columns:repeat(3,1fr)}
  .form-row{grid-template-columns:1fr}
  .cta{padding:30px;text-align:left}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .toolbar{flex-direction:column;align-items:stretch}
  .search input{min-width:0;width:100%}
  .search{width:100%}
  .tbl{display:block;overflow-x:auto}
}

@media (max-width:460px){
  .g3,.g4{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .hero-facts{gap:20px}
  .partners{grid-template-columns:repeat(2,1fr)}
}