:root{
  --navy:#10254a;
  --navy-2:#0c1c3a;
  --navy-3:#17305c;
  --gold:#f3b229;
  --gold-2:#d99a13;
  --gold-soft:#fbe0a2;
  --ink:#1d2433;
  --body:#4a5468;
  --line:#e2e6ee;
  --paper:#ffffff;
  --paper-2:#f4f6fa;
  --paper-3:#eef1f7;
  --radius:10px;
  --shadow:0 6px 24px rgba(16,37,74,.10);
  --max:1180px;
}
:root:not([data-theme="light"]){}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#ffffff;--paper-2:#f4f6fa;--paper-3:#eef1f7;
  }
}
:root[data-theme="dark"]{--paper:#ffffff;}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:700}
p{margin:0 0 12px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 18px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- section titles ---------- */
.sec{padding:56px 0}
.sec-title{text-align:center;margin-bottom:34px}
.sec-title h2{
  font-size:clamp(20px,3.2vw,30px);letter-spacing:.06em;text-transform:uppercase;
  color:var(--navy);font-weight:800;
}
.sec-title .orn{
  display:flex;align-items:center;justify-content:center;gap:12px;margin-top:10px;
}
.sec-title .orn i{display:block;height:2px;width:60px;background:linear-gradient(90deg,transparent,var(--gold))}
.sec-title .orn i+i{background:linear-gradient(90deg,var(--gold),transparent)}
.sec-title .orn b{width:9px;height:9px;transform:rotate(45deg);background:var(--gold)}
.sec-title p{max-width:760px;margin:14px auto 0;font-size:14px}
.on-navy h2{color:#fff}
.on-navy p{color:#c6d0e2}

/* ---------- top bar ---------- */
.topbar{background:var(--gold);color:#3a2a00;font-size:12.5px;font-weight:500}
.topbar .wrap{display:flex;gap:14px;align-items:center;justify-content:space-between;min-height:34px;flex-wrap:wrap}
.topbar .t-left{display:flex;gap:8px;align-items:center}
.topbar .t-right{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.topbar svg{width:14px;height:14px;fill:#3a2a00;flex:none}
.topbar span{display:inline-flex;gap:6px;align-items:center}

/* ---------- header ---------- */
.hdr{background:var(--navy);position:sticky;top:0;z-index:60;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.hdr .wrap{display:flex;align-items:center;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;padding:6px 0;flex:none}
.brand .mark{width:42px;height:42px;flex:none}
.brand .bt{line-height:1.05}
.brand .bt b{display:block;font-family:"Playfair Display",serif;color:var(--gold);font-size:21px;letter-spacing:.12em}
.brand .bt i{display:block;font-style:normal;color:#9db0d0;font-size:8.5px;letter-spacing:.22em;margin-top:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{
  color:#e7edf8;font-size:12.6px;font-weight:600;padding:10px 11px;border-radius:5px;
  text-transform:uppercase;letter-spacing:.02em;transition:color .18s,background .18s;white-space:nowrap;
}
.nav a:hover,.nav a.active{color:var(--navy);background:var(--gold)}
.hdr .srch{flex:none;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.08)}
.hdr .srch svg{width:15px;height:15px;fill:#fff}
.burger{display:none;margin-left:auto;width:42px;height:38px;border:1px solid rgba(255,255,255,.25);background:none;border-radius:6px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:#fff;margin:4px auto;border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:1040px){
  .nav{
    position:absolute;left:0;right:0;top:100%;background:var(--navy-2);
    flex-direction:column;align-items:stretch;gap:0;padding:6px 10px 14px;
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav.open{max-height:520px;border-top:2px solid var(--gold)}
  .nav a{padding:12px 10px;border-bottom:1px solid rgba(255,255,255,.07);border-radius:0}
  .hdr .srch{display:none}
  .burger{display:block}
}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--navy-2);overflow:hidden}
.hero .slides{position:relative;height:clamp(240px,46vw,560px)}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease}
.hero .slide.on{opacity:1}
.hero .slide svg{width:100%;height:100%;object-fit:cover}
.hero .cap{
  position:absolute;left:0;right:0;bottom:clamp(38px,7vw,74px);text-align:center;color:#fff;padding:0 18px;
}
.hero .cap h1{
  font-family:"Playfair Display",serif;color:#fff;font-size:clamp(19px,3.6vw,40px);
  text-shadow:0 4px 22px rgba(0,0,0,.65);font-weight:700;
}
.hero .cap p{color:var(--gold-soft);font-size:clamp(11px,1.6vw,16px);margin-top:8px;text-shadow:0 2px 12px rgba(0,0,0,.7)}
.dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:7px;z-index:3}
.dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.dots button[aria-current="true"]{background:var(--gold);width:22px;border-radius:5px}
.arw{
  position:absolute;top:50%;transform:translateY(-50%);width:40px;height:52px;border:0;cursor:pointer;
  background:rgba(12,28,58,.45);color:#fff;font-size:22px;z-index:3;
}
.arw.l{left:0;border-radius:0 6px 6px 0}.arw.r{right:0;border-radius:6px 0 0 6px}
.arw:hover{background:var(--gold);color:var(--navy)}
@media (max-width:640px){.arw{width:30px;height:42px;font-size:17px}}

/* ---------- intro ---------- */
.intro{background:var(--paper);padding:44px 0 10px;text-align:center}
.intro .kicker{color:var(--navy);font-size:clamp(15px,2.2vw,22px);font-weight:700}
.intro .big{display:flex;align-items:center;justify-content:center;gap:20px;margin:18px 0 6px;flex-wrap:wrap}
.intro .big .num{font-family:"Playfair Display",serif;font-size:clamp(46px,9vw,84px);color:var(--gold);line-height:1;font-weight:700}
.intro .big .txt{font-family:"Playfair Display",serif;font-style:italic;color:var(--navy);font-size:clamp(15px,2.6vw,24px);text-align:left;line-height:1.5}
.intro .lead{max-width:820px;margin:16px auto 0;font-size:13.6px}
.intro .mid{
  margin:26px auto 0;max-width:900px;
  font-family:"Playfair Display",serif;font-style:italic;color:var(--navy);font-size:clamp(15px,2.4vw,21px);
}
.intro .mid::before,.intro .mid::after{content:"—";color:var(--gold);margin:0 10px}

/* ---------- strength cards ---------- */
.strength{background:linear-gradient(180deg,#fff 0 46%,var(--paper-3) 46% 100%)}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px 24px;text-align:center;box-shadow:var(--shadow);
}
.card .ic{width:54px;height:54px;margin:0 auto 14px}
.card h3{color:var(--navy);font-size:17px;margin-bottom:10px}
.card p{font-size:13.4px}
.btn{
  display:inline-block;background:var(--gold);color:var(--navy);font-weight:700;font-size:12px;
  letter-spacing:.05em;text-transform:uppercase;padding:10px 20px;border-radius:30px;border:0;cursor:pointer;
  transition:background .2s,transform .2s;
}
.btn:hover{background:var(--navy);color:var(--gold);transform:translateY(-2px)}
.btn-line{background:transparent;border:1.6px solid var(--gold);color:var(--gold)}
.btn-line:hover{background:var(--gold);color:var(--navy)}
.btn-green{background:#2f9e5e;color:#fff}
.btn-green:hover{background:var(--navy);color:#fff}
.card .btn{margin-top:16px}

/* ---------- fields (navy) ---------- */
.navy{background:var(--navy);color:#c6d0e2}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.field{text-align:center}
.field .thumb{border-radius:8px;overflow:hidden;border:1px solid rgba(243,178,41,.35)}
.field h3{color:var(--gold);font-size:15px;margin:14px 0 8px;text-transform:uppercase;letter-spacing:.04em}
.field p{font-size:12.8px;color:#b9c5db}
.field .btn{margin-top:10px;padding:7px 16px;font-size:11px}

/* ---------- projects ---------- */
.tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}
.tabs button{
  border:1px solid var(--line);background:#fff;color:var(--navy);font-size:12.4px;font-weight:600;
  padding:8px 16px;border-radius:30px;cursor:pointer;transition:.2s;font-family:inherit;
}
.tabs button[aria-selected="true"],.tabs button:hover{background:var(--gold);border-color:var(--gold)}
.g3p{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 20px}
.proj{background:#fff;border-radius:8px;overflow:hidden}
.proj .thumb{border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.proj figcaption{font-size:12.6px;color:var(--navy);text-align:center;padding:10px 4px 0;font-weight:500;line-height:1.55}
.proj:hover .thumb{box-shadow:0 10px 26px rgba(16,37,74,.18)}
.center{text-align:center}
.quote{
  margin:34px auto 0;max-width:900px;text-align:center;font-style:italic;color:var(--navy);
  font-size:14px;line-height:1.8;
}

/* ---------- process ---------- */
.process{background:var(--paper-2)}
.proc-top{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.plans .thumb{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.proc-txt h2{color:var(--navy);font-size:clamp(20px,3vw,28px);margin-bottom:12px}
.proc-txt p{font-size:13.6px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.step{
  background:var(--gold);color:var(--navy);border-radius:6px;padding:16px 12px;text-align:center;
  font-size:11.6px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;line-height:1.5;
  position:relative;
}
.step b{display:block;font-family:"Playfair Display",serif;font-size:18px;margin-bottom:6px;color:#fff;
  text-shadow:0 1px 0 rgba(0,0,0,.15)}
.step:nth-child(even){background:var(--gold-2)}

/* ---------- commit ---------- */
.commit-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
.commit h2{
  font-family:"Playfair Display",serif;color:var(--navy);font-size:clamp(24px,4vw,36px);
  margin-bottom:16px;line-height:1.25;
}
.commit .lead{font-size:13.6px;margin-bottom:16px}
.commit li{position:relative;padding-left:20px;margin-bottom:12px;font-size:13.4px}
.commit li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--gold);transform:rotate(45deg)
}
.commit li b{color:var(--navy)}
.contact-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.cbox{background:var(--navy);color:#fff;border-radius:8px;padding:16px 10px;text-align:center}
.cbox svg{width:26px;height:26px;margin:0 auto 8px;fill:var(--gold)}
.cbox b{display:block;font-size:12.6px;color:var(--gold)}
.cbox span{font-size:11.6px;color:#c6d0e2;word-break:break-word}

/* ---------- tech grid ---------- */
.g4t{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tech{border-radius:8px;overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.12)}
.tech .lab{
  position:absolute;left:0;right:0;bottom:0;background:linear-gradient(180deg,transparent,rgba(8,18,38,.92));
  padding:24px 12px 12px;color:#fff;
}
.tech .lab b{display:block;font-size:12.6px;color:var(--gold)}
.tech .lab span{font-size:11px;color:#c2cee4;line-height:1.5;display:block;margin-top:3px}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:start}
.news-item{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.news-item .thumb{border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.news-item h4{color:var(--navy);font-size:13.4px;text-transform:uppercase;line-height:1.5}
.news-item p{font-size:12.6px;margin:6px 0 0}
.badge{
  display:inline-block;background:var(--gold);color:var(--navy);font-size:11.5px;font-weight:700;
  padding:8px 14px;border-radius:4px;text-transform:uppercase;margin-top:12px;
}

/* ---------- stats ---------- */
.stats{background:var(--navy-2);padding:46px 0}
.stats .g4{gap:12px}
.stat{text-align:center;color:#fff;position:relative}
.stat svg{width:40px;height:40px;margin:0 auto 10px;fill:none;stroke:var(--gold);stroke-width:1.6}
.stat b{display:block;font-family:"Playfair Display",serif;font-size:clamp(28px,5vw,42px);color:var(--gold);line-height:1}
.stat span{font-size:11.6px;text-transform:uppercase;letter-spacing:.09em;color:#cfd9ea;display:block;margin-top:6px}

/* ---------- form ---------- */
.form-sec{background:var(--paper-2)}
.form-sec .note{text-align:center;font-size:13px;max-width:820px;margin:0 auto 22px}
.frm{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:900px;margin:0 auto}
.frm input,.frm select,.frm textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:5px;background:#fff;
  font-family:inherit;font-size:13.4px;color:var(--ink);
}
.frm textarea{grid-column:1/-1;min-height:96px;resize:vertical}
.frm .sub{grid-column:1/-1;text-align:center}
.frm input:focus,.frm select:focus,.frm textarea:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(243,178,41,.22)}
.hot{text-align:center;font-size:12.6px;margin-top:16px}
.hot b{color:#d13b2e}

/* ---------- partners ---------- */
.partners .row{
  display:grid;grid-template-columns:repeat(8,1fr);gap:10px;align-items:center;
}
.plogo{
  background:#fff;border:1px solid var(--line);border-radius:6px;height:58px;display:grid;place-items:center;
  font-weight:800;font-size:12px;color:var(--navy);letter-spacing:.04em;padding:6px;text-align:center;
}
.plogo:nth-child(3n){color:#c0392b}
.plogo:nth-child(3n+1){color:#1c6ca8}

/* ---------- map ---------- */
.mapsec{background:var(--navy);color:#c6d0e2}
.map-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:26px;align-items:start}
.map-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;font-size:12.6px}
.map-cols h4{color:var(--gold);font-size:13px;margin-bottom:8px}
.map-cols li{margin-bottom:7px;padding-left:14px;position:relative}
.map-cols li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--gold)}
.map-frame{border:3px solid var(--gold);border-radius:8px;overflow:hidden;background:#dfe6ef}

/* ---------- newsletter ---------- */
.subs{background:var(--gold);padding:22px 0}
.subs .wrap{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.subs h3{color:var(--navy);font-size:15px}
.subs form{display:flex;gap:8px;flex-wrap:wrap}
.subs input{padding:10px 14px;border:0;border-radius:4px;min-width:180px;font-family:inherit;font-size:13px}
.subs .btn{background:var(--navy);color:#fff}

/* ---------- footer ---------- */
.ftr{background:var(--navy-2);color:#a9b7cf;padding:42px 0 0;font-size:12.6px}
.ftr-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:30px}
.ftr h4{color:var(--gold);font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.ftr p{margin-bottom:8px;line-height:1.7}
.ftr .brand{margin-bottom:14px}
.ftr a:hover{color:var(--gold)}
.socials{display:flex;gap:8px;margin-top:12px}
.socials a{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center}
.socials svg{width:14px;height:14px;fill:#fff}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding:14px 0;text-align:center;font-size:11.6px;color:#8d9cb6}

/* ---------- floating ---------- */
.fab{position:fixed;right:12px;bottom:14px;display:grid;gap:9px;z-index:80}
.fab a,.fab button{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:0;cursor:pointer;
  box-shadow:0 6px 16px rgba(0,0,0,.28);color:#fff;font-weight:700;font-size:11px;
}
.fab .ph{background:#e03e2f;animation:ring 2.4s infinite}
.fab .zl{background:#0a68d8;font-size:12px}
.fab .ms{background:#0b7ff3}
.fab .up{background:var(--navy);font-size:17px}
.fab svg{width:19px;height:19px;fill:#fff}
@keyframes ring{0%,100%{box-shadow:0 6px 16px rgba(0,0,0,.28),0 0 0 0 rgba(224,62,47,.5)}50%{box-shadow:0 6px 16px rgba(0,0,0,.28),0 0 0 12px rgba(224,62,47,0)}}
.callbar{
  position:fixed;left:12px;bottom:14px;z-index:80;background:#e03e2f;color:#fff;border-radius:30px;
  padding:9px 16px 9px 12px;display:flex;gap:8px;align-items:center;font-weight:700;font-size:13px;
  box-shadow:0 6px 16px rgba(0,0,0,.28);
}
.callbar svg{width:17px;height:17px;fill:#fff}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .g4,.g4t{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .proc-top,.commit-grid,.news-grid,.map-grid{grid-template-columns:1fr}
  .partners .row{grid-template-columns:repeat(4,1fr)}
  .ftr-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .sec{padding:38px 0}
  .g3,.g3p{grid-template-columns:repeat(2,1fr);gap:14px}
  .frm{grid-template-columns:1fr}
  .intro .big .txt{text-align:center}
  .news-item{grid-template-columns:86px 1fr}
  .ftr-grid{grid-template-columns:1fr}
  .callbar span{display:none}
  .callbar{padding:11px;border-radius:50%}
}
@media (max-width:520px){
  .g3,.g3p,.g4,.g4t,.contact-3,.map-cols,.plans{grid-template-columns:1fr}
  .partners .row{grid-template-columns:repeat(2,1fr)}
  .proj figcaption{font-size:12px}
  .fab a,.fab button{width:40px;height:40px}
}
