:root{
  --navy:#16294A;
  --navy-deep:#0F1E38;
  --navy-soft:#243B63;
  --orange:#F28A26;
  --orange-dark:#E07A16;
  --bg:#F4F6F9;
  --line:#E3E9F0;
  --text:#1E2A3A;
  --muted:#5B6B7E;
  --white:#FFFFFF;
  --radius:14px;
  --shadow:0 10px 30px rgba(22,41,74,.10);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--navy);
  box-shadow:0 2px 14px rgba(15,30,56,.35);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:74px}
.brand{display:flex;align-items:center;min-width:0}
.brand-badge{display:inline-flex;align-items:center;justify-content:center}
.brand-badge img{width:150px;height:auto;object-fit:contain;display:block}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  color:#D8E1EE;font-size:15px;padding:10px 15px;border-radius:8px;letter-spacing:.1px;
  transition:background .18s,color .18s;
}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{color:var(--white);background:var(--orange-dark)}
.menu-btn{
  display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.25);
  border-radius:8px;color:#fff;padding:8px 10px;
}
.menu-btn svg{display:block}

/* ===== Views ===== */
.view{display:none}
.view.active{display:block;animation:fade .28s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ===== Hero ===== */
.hero{position:relative;min-height:560px;display:flex;align-items:center;color:#fff;overflow:hidden}
.carousel-track{position:absolute;inset:0}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .8s ease}
.hero-bg.active{opacity:1}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,30,56,.92) 0%,rgba(22,41,74,.78) 46%,rgba(22,41,74,.35) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;padding:88px 22px;max-width:var(--maxw);margin:0 auto;text-align:left}
.hero h1{font-size:clamp(29px,4.4vw,47px);font-weight:800;line-height:1.16;max-width:840px;letter-spacing:-.02em}
.hero .subtitle{margin-top:18px;font-size:clamp(16px,2vw,20px);color:#FFD9B0;font-weight:600;max-width:680px;letter-spacing:.1px}
.hero p.intro{margin-top:20px;max-width:720px;color:#DCE5F1;font-size:16px;line-height:1.75}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(15,30,56,.45);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .18s}
.carousel-arrow:hover{background:rgba(15,30,56,.72)}
.carousel-arrow.prev{left:20px}
.carousel-arrow.next{right:20px}
.carousel-arrow svg{width:20px;height:20px;display:block}
.carousel-dots{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.carousel-dots .dot{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:background .18s,transform .18s}
.carousel-dots .dot.active{background:var(--orange);transform:scale(1.15)}
.strip-section{padding:24px 0;background:#fff}
.strip-img{width:100%;max-width:1000px;height:auto;display:block;margin:0 auto}
.btn{
  display:inline-flex;align-items:center;gap:8px;border:none;border-radius:10px;
  padding:13px 22px;font-size:15px;font-weight:700;transition:transform .15s,background .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}

/* ===== Section basics ===== */
.section{padding:76px 0}
.section-head{max-width:780px;margin-bottom:38px;text-align:left}
.section-head h2{font-size:clamp(25px,3vw,33px);font-weight:800;color:var(--navy);line-height:1.22;letter-spacing:-.015em}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.7}
.band{position:relative;color:#fff;padding:80px 0;overflow:hidden}
.band-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.band-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,30,56,.9),rgba(22,41,74,.55))}
.band .wrap{position:relative;z-index:2;text-align:left}
.band h2{font-size:clamp(27px,3.4vw,37px);font-weight:800;letter-spacing:-.015em}
.band p{margin-top:14px;max-width:720px;color:#DCE5F1;font-size:16px;line-height:1.7}

/* ===== Chips ===== */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:#fff;
}

/* ===== Cards grid ===== */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(22,41,74,.16)}
.card img{width:100%;height:200px;object-fit:cover}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;min-width:0}
.card-body h3{font-size:17.5px;font-weight:700;color:var(--navy);letter-spacing:-.01em}
.card-body p{font-size:15px;color:var(--muted);line-height:1.65}
.card .icon{width:40px;height:40px;border-radius:11px;background:#FBEBDD;color:var(--orange-dark);display:flex;align-items:center;justify-content:center}

/* ===== Cases: alternating image/text rows, uniform image size ===== */
.case-list{display:grid;gap:26px}
.case-row{display:grid;grid-template-columns:1fr 1fr;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.case-media{height:320px;overflow:hidden}
.case-media img{width:100%;height:100%;object-fit:cover;display:block}
.case-body{padding:36px 38px;display:flex;flex-direction:column;justify-content:center;gap:12px;min-width:0}
.case-body .icon{width:40px;height:40px;border-radius:11px;background:#FBEBDD;color:var(--orange-dark);display:flex;align-items:center;justify-content:center}
.case-body h3{font-size:18px;font-weight:700;color:var(--navy);letter-spacing:-.01em}
.case-body p{font-size:15px;color:var(--muted);line-height:1.65}
.case-row:nth-child(even) .case-media{order:2}

/* ===== Gallery ===== */
.gallery{display:grid;gap:22px}
.gallery img{width:100%;height:230px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.gallery figure{margin:0;min-width:0}
.gallery figcaption{margin-top:10px;font-size:14px;color:var(--muted)}

/* ===== About list ===== */
.points{display:grid;gap:14px;margin-top:18px}
.point{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:19px 22px}
.point svg{flex:none;margin-top:3px;color:var(--orange)}
.point p{font-size:15.5px;line-height:1.6}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:30px 0}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.info-card .label{font-size:12.5px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);font-weight:700}
.info-card .value{margin-top:10px;font-size:16.5px;font-weight:700;color:var(--navy);word-break:break-word;line-height:1.45}
.info-card a.value:hover{color:var(--orange-dark)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);max-width:640px}
.form-card h3{font-size:18px;color:var(--navy);margin-bottom:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:var(--text)}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;
  font-family:inherit;background:var(--bg);color:var(--text);
}
.field input:focus,.field textarea:focus{outline:2px solid var(--orange);border-color:var(--orange)}
.form-messege{margin-top:16px;font-size:14px;min-height:20px}
.toast{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);
  background:var(--navy);color:#fff;padding:14px 22px;border-radius:12px;font-size:14.5px;
  opacity:0;pointer-events:none;transition:all .25s;z-index:80;box-shadow:var(--shadow);max-width:90vw;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== Footer ===== */
.site-footer{background:var(--navy-deep);color:#C7D2E2;padding:52px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-logo{display:inline-flex;align-items:center;justify-content:center;padding:4px 2px;margin-bottom:18px}
.footer-logo img{width:190px;height:auto;object-fit:contain;display:block}
.footer-grid p,.footer-grid li{font-size:14.5px;line-height:1.6}
.footer-grid ul{list-style:none;display:grid;gap:8px}
.footer-grid a:hover{color:#fff}
.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8FA1B8;text-align:center}

/* ===== Responsive ===== */
@media (max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .case-media{height:260px}
  .case-body{padding:28px 26px}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav{
    display:none;position:absolute;top:74px;left:0;right:0;background:var(--navy);
    flex-direction:column;align-items:stretch;padding:12px 18px;gap:6px;box-shadow:0 16px 30px rgba(15,30,56,.4);
  }
  .nav.open{display:flex}
  .menu-btn{display:block}
  .grid-4,.grid-3,.grid-2,.contact-grid{grid-template-columns:1fr}
  .case-list{grid-template-columns:1fr}
  .case-row{grid-template-columns:1fr}
  .case-row:nth-child(even) .case-media{order:0}
  .case-media{height:220px}
  .case-body{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:44px 0}
  .hero{min-height:480px}
  .carousel-arrow{display:none}
  .brand-badge img{width:128px}
  .footer-logo img{width:160px}
}