:root{
  --navy:#071b34;
  --navy-2:#0d2e57;
  --gold:#c8a35d;
  --white:#ffffff;
  --soft:#f4f7fb;
  --soft-2:#ecf2f9;
  --line:#d7e0ea;
  --text:#23364c;
  --muted:#5f7286;
  --shadow:0 22px 60px rgba(7, 27, 52, 0.12);
  --radius-lg:30px;
  --radius-md:22px;
  --radius-sm:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  background:var(--white);
  color:var(--text);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}
.wrap{width:min(1140px, 92%);margin-inline:auto}

.site-header{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  min-height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  color:var(--navy);
  font-weight:900;
  letter-spacing:.12em;
}
.brand img{
  width:58px;
  height:58px;
  object-fit:contain;
  border-radius:14px;
  background:var(--navy);
  padding:4px;
}
.brand span{font-size:1.02rem}
.menu{
  display:flex;
  align-items:center;
  gap:10px;
}
.menu a{
  padding:10px 16px;
  border-radius:999px;
  color:var(--navy);
  font-weight:700;
}
.menu a:hover{background:var(--soft)}
.menu-toggle{
  display:none;
  width:46px;
  height:46px;
  border:1px solid var(--line);
  background:var(--white);
  border-radius:14px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.menu-toggle span{
  width:21px;
  height:2px;
  background:var(--navy);
  border-radius:2px;
}

.hero{
  position:relative;
  overflow:hidden;
  padding:82px 0 72px;
  background:linear-gradient(135deg, #ffffff 0%, #f9fbfe 50%, #eef4fb 100%);
}
.hero::before,
.hero::after{
  content:"";
  position:absolute;
  border-radius:50%;
  pointer-events:none;
}
.hero::before{
  width:420px;
  height:420px;
  left:-180px;
  top:-110px;
  background:rgba(200,163,93,0.14);
}
.hero::after{
  width:520px;
  height:520px;
  right:-180px;
  bottom:-230px;
  background:rgba(7,27,52,0.08);
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:42px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  border-radius:999px;
  margin:0 0 16px;
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.09em;
  font-weight:900;
  background:var(--navy);
  color:var(--white);
}
.eyebrow::before{
  content:"";
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--gold);
}
.eyebrow-light{
  background:var(--soft-2);
  color:var(--navy);
}
.hero h1,
.hero h2,
.section-heading h2,
.summary-box h2,
.contact-copy h2,
.concept-card h3{margin-top:0}
.hero h1{
  margin-bottom:18px;
  font-family:Georgia, "Times New Roman", serif;
  color:var(--navy);
  font-size:clamp(3.5rem, 10vw, 7rem);
  line-height:.9;
  letter-spacing:.04em;
}
.hero .lead{
  font-size:clamp(1.08rem, 2vw, 1.35rem);
  color:#31455c;
  max-width:660px;
  margin:0 0 28px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}
.btn{
  min-height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 24px;
  border-radius:999px;
  font-weight:800;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:var(--navy);
  color:var(--white);
  box-shadow:0 16px 34px rgba(7,27,52,0.2);
}
.btn-primary:hover{background:var(--navy-2)}
.btn-secondary{
  background:var(--white);
  border:1px solid var(--line);
  color:var(--navy);
}
.btn-secondary:hover{border-color:var(--gold)}
.quick-data{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.quick-data li{
  background:rgba(255,255,255,0.74);
  border:1px solid var(--line);
  border-radius:18px;
  padding:12px 16px;
}
.quick-data strong{color:var(--navy)}
.logo-card{
  background:var(--navy);
  border-radius:36px;
  padding:20px;
  border:10px solid var(--white);
  box-shadow:var(--shadow);
}
.logo-card img{
  width:100%;
  max-height:520px;
  object-fit:contain;
  margin:auto;
  border-radius:22px;
}

.summary{
  padding:0 0 28px;
}
.summary-box{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:34px;
  align-items:center;
  background:var(--navy);
  color:var(--white);
  border-radius:var(--radius-lg);
  padding:42px;
  box-shadow:var(--shadow);
}
.summary-box h2{
  color:var(--white);
  font-size:clamp(1.9rem, 4vw, 3rem);
  line-height:1.08;
  margin-bottom:0;
}
.summary-box p:last-child{
  margin:0;
  color:#e6edf5;
  font-size:1.08rem;
}

.concepts,
.contact{padding:76px 0}
.section-heading{
  text-align:center;
  max-width:760px;
  margin:0 auto 34px;
}
.section-heading h2,
.contact-copy h2{
  color:var(--navy);
  font-size:clamp(2rem, 4vw, 3.2rem);
  line-height:1.08;
  margin-bottom:14px;
}
.section-heading p:last-child,
.contact-copy p{color:var(--muted)}
.concept-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:24px;
}
.concept-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 16px 44px rgba(7,27,52,0.08);
}
.concept-image-frame{
  background:linear-gradient(135deg, #f9fbfe 0%, #eef4fb 100%);
  min-height:240px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:26px;
}
.concept-image-frame img{
  width:min(100%, 340px);
  max-height:200px;
  object-fit:contain;
}
.concept-content{
  padding:24px 26px 28px;
}
.concept-number{
  display:inline-grid;
  place-items:center;
  width:52px;
  height:52px;
  margin-bottom:16px;
  border-radius:16px;
  background:var(--navy);
  color:var(--white);
  font-weight:900;
}
.concept-card h3{
  color:var(--navy);
  font-size:1.45rem;
  margin-bottom:10px;
}
.concept-card p{
  margin:0;
  color:var(--muted);
}

.contact{
  background:var(--soft);
}
.contact-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:30px;
  align-items:start;
}
.contact-panel{
  display:grid;
  gap:14px;
}
.contact-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:22px;
  padding:22px;
  box-shadow:0 12px 30px rgba(7,27,52,0.06);
  transition:border-color .25s ease, transform .25s ease;
}
.contact-item:hover{
  border-color:var(--gold);
  transform:translateY(-2px);
}
.contact-item span{
  display:block;
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.09em;
  font-weight:900;
  color:var(--muted);
  margin-bottom:6px;
}
.contact-item strong{
  color:var(--navy);
  font-size:clamp(1.02rem, 2vw, 1.22rem);
  word-break:break-word;
}
.static-item:hover{transform:none}

.site-footer{
  background:var(--navy);
  color:var(--white);
  padding:30px 0;
}
.footer-content{
  display:flex;
  align-items:center;
  gap:16px;
}
.footer-content img{
  width:68px;
  height:68px;
  object-fit:contain;
  border-radius:14px;
  background:var(--navy);
}
.footer-content p{
  margin:4px 0 0;
  color:#d8e3ef;
}

.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.show{
  opacity:1;
  transform:none;
}
.slow{transition-delay:.15s}

@media (max-width:900px){
  .menu-toggle{display:flex}
  .menu{
    position:absolute;
    left:4%;
    right:4%;
    top:84px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:12px;
    border:1px solid var(--line);
    border-radius:20px;
    background:var(--white);
    box-shadow:var(--shadow);
  }
  .menu.open{display:flex}
  .hero-grid,
  .summary-box,
  .contact-grid{grid-template-columns:1fr}
  .concept-grid{grid-template-columns:1fr}
}

@media (max-width:640px){
  .nav{min-height:74px}
  .menu{top:74px}
  .brand img{width:48px;height:48px}
  .brand span{font-size:.92rem}
  .hero{padding:44px 0 54px}
  .hero-actions{align-items:stretch}
  .btn{width:100%}
  .summary-box,
  .concepts,
  .contact{padding-top:56px}
  .summary-box{padding:28px}
  .concept-image-frame{min-height:210px;padding:20px}
  .logo-card{padding:14px;border-width:6px;border-radius:28px}
  .footer-content{flex-direction:column;align-items:flex-start}
}