/* ── Tokens ── */
:root {
  --blue-deep:  #0D2147;
  --blue-brand: #1B3D7B;
  --blue-mid:   #2B5BA8;
  --orange:     #E8701A;
  --orange-lt:  #F4892E;
  --bg:         #F5F7FA;
  --bg-alt:     #FFFFFF;
  --fg:         #1A1A2E;
  --fg-muted:   #4B5563;
  --fg-light:   #9CA3AF;
  --border:     #E5E7EB;
  --card-bg:    #FFFFFF;
  --nav-bg:     rgba(13,33,71,0.97);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:#0D1B2E; --bg-alt:#111D30; --fg:#E8EDF5; --fg-muted:#94A3B8;
    --fg-light:#64748B; --border:#1E2D45; --card-bg:#152238; color-scheme:dark;
  }
}
:root[data-theme="dark"] {
  --bg:#0D1B2E; --bg-alt:#111D30; --fg:#E8EDF5; --fg-muted:#94A3B8;
  --fg-light:#64748B; --border:#1E2D45; --card-bg:#152238; color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Open Sans',system-ui,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}

/* ── Layout ── */
.container{max-width:1200px;margin:0 auto;padding-inline:20px;}
.section{padding-block:80px;}
.page-hero{
  min-height:320px;
  background:linear-gradient(135deg,rgba(13,33,71,0.97),rgba(27,61,123,0.92));
  display:flex;align-items:flex-end;
  padding-top:68px;
}
.page-hero .hero-inner{max-width:1200px;margin:0 auto;padding:40px 20px 48px;}
.page-hero h1{font-family:'Montserrat',sans-serif;font-size:clamp(1.8rem,4vw,3rem);font-weight:900;color:#fff;margin-bottom:12px;}
.page-hero h1 span{color:var(--orange);}
.page-hero p{font-size:1rem;color:rgba(255,255,255,0.7);max-width:540px;}
.section-label{display:inline-block;font-family:'Montserrat',sans-serif;font-size:.75rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin-bottom:12px;}
.section-title{font-family:'Montserrat',sans-serif;font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:800;line-height:1.2;color:var(--fg);margin-bottom:16px;}
.section-title span{color:var(--orange);}
.section-sub{font-size:1rem;color:var(--fg-muted);max-width:580px;margin-bottom:44px;}

/* ── Buttons ── */
.btn{display:inline-block;font-family:'Montserrat',sans-serif;font-size:.875rem;font-weight:700;letter-spacing:.05em;padding:13px 28px;border-radius:4px;cursor:pointer;border:none;transition:all .2s;}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-lt);transform:translateY(-1px);}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55);}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;}
.btn-blue{background:var(--blue-brand);color:#fff;}
.btn-blue:hover{background:var(--blue-mid);}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.07);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;padding-inline:20px;max-width:1200px;margin:0 auto;}
.nav-logo img{height:38px;width:auto;}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;}
.nav-links a{font-family:'Montserrat',sans-serif;font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.78);transition:color .2s;}
.nav-links a:hover,.nav-links a.active{color:var(--orange);}
.nav-links .nav-cta a{color:#fff;}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px;}
.hamburger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s;}
.mobile-menu{display:none;flex-direction:column;background:var(--blue-deep);padding:16px 20px 24px;border-top:1px solid rgba(255,255,255,.1);}
.mobile-menu a{font-family:'Montserrat',sans-serif;font-size:.9rem;font-weight:600;color:rgba(255,255,255,.82);padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);}
.mobile-menu a:last-child{border:none;}
.mobile-menu.open{display:flex;}

/* ── Cards ── */
.service-card{background:var(--card-bg);border:1px solid var(--border);border-radius:8px;padding:32px;transition:all .25s;position:relative;overflow:hidden;}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .3s;}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.1);}
.service-card:hover::before{transform:scaleX(1);}
.service-icon{width:52px;height:52px;background:linear-gradient(135deg,var(--blue-brand),var(--blue-mid));border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.service-icon svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:1.8;}
.service-card h3{font-family:'Montserrat',sans-serif;font-size:1.05rem;font-weight:700;color:var(--fg);margin-bottom:10px;}
.service-card p{font-size:.9rem;color:var(--fg-muted);line-height:1.65;}
.grid-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}

/* ── Check list ── */
.check-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:36px;}
.check-list li{display:flex;align-items:flex-start;gap:12px;font-size:.92rem;color:var(--fg-muted);}
.check-list li::before{content:'';flex-shrink:0;margin-top:4px;width:18px;height:18px;background:var(--orange);border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18' fill='none'%3E%3Cpath d='M4 9l3.5 3.5L14 6' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;}

/* ── Sectors strip ── */
.sectors{background:var(--blue-deep);padding-block:52px;}
.sectors-title{font-family:'Montserrat',sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.45);text-align:center;margin-bottom:28px;}
.sectors-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.sector-chip{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.78);font-family:'Montserrat',sans-serif;font-size:.82rem;font-weight:600;padding:8px 18px;border-radius:100px;transition:all .2s;}
.sector-chip:hover{background:rgba(232,112,26,.18);border-color:rgba(232,112,26,.4);color:var(--orange-lt);}

/* ── Form ── */
.form-row{display:flex;gap:16px;}
.form-row .form-group{flex:1;}
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-family:'Montserrat',sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-muted);margin-bottom:7px;}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:6px;padding:11px 14px;font-family:'Open Sans',sans-serif;font-size:.92rem;color:var(--fg);outline:none;transition:border-color .2s;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue-mid);}
.form-group textarea{resize:vertical;min-height:120px;}
.form-success{display:none;background:#D1FAE5;color:#065F46;border-radius:6px;padding:14px 18px;font-family:'Montserrat',sans-serif;font-size:.88rem;font-weight:600;margin-top:16px;text-align:center;}
.form-success.show{display:block;}

/* ── Footer ── */
footer{background:var(--blue-deep);padding-block:48px 32px;}
.footer-inner{max-width:1200px;margin:0 auto;padding-inline:20px;}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:24px;}
.footer-brand img{height:36px;margin-bottom:12px;}
.footer-brand p{font-size:.85rem;color:rgba(255,255,255,.5);max-width:260px;}
.footer-links h4{font-family:'Montserrat',sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:14px;}
.footer-links ul{list-style:none;display:flex;flex-direction:column;gap:8px;}
.footer-links a{font-size:.88rem;color:rgba(255,255,255,.65);transition:color .2s;}
.footer-links a:hover{color:var(--orange);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;}
.footer-bottom p{font-size:.8rem;color:rgba(255,255,255,.35);}
.footer-bottom a{color:var(--orange);}

/* ── Responsive ── */
@media(max-width:900px){.grid-2{grid-template-columns:1fr;gap:36px;}}
@media(max-width:680px){
  .nav-links{display:none;} .hamburger{display:flex;}
  .form-row{flex-direction:column;gap:0;}
  .footer-top{flex-direction:column;}
  .section{padding-block:52px;}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;}}