:root{
  --gold:#b98a24;
  --gold2:#e2c46a;
  --dark:#111317;
  --muted:#6b6255;
  --ivory:#fffaf0;
  --line:rgba(185,138,36,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  color:var(--dark);
  background:linear-gradient(180deg,#fffdf8,#f7efe0);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,250,240,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.12em}
.brand img{width:78px;height:auto}
.menu{display:flex;gap:22px;align-items:center;font-size:14px;text-transform:uppercase;letter-spacing:.08em}
.menu a{opacity:.78}
.menu a:hover{color:var(--gold);opacity:1}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--gold);
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;padding:12px 18px;border-radius:999px;font-weight:700;
  box-shadow:0 12px 28px rgba(185,138,36,.25)
}
.hero{
  min-height:88vh;
  display:grid;align-items:center;
  background:
    linear-gradient(90deg,rgba(10,10,10,.70),rgba(10,10,10,.28),rgba(255,255,255,.12)),
    url('../assets/webp_optimized/11-aircraft-sale-purchase-collage.webp') center/cover no-repeat;
  color:white;
}
.hero-card{width:min(720px,100%);padding:80px 0}
.kicker{color:var(--gold2);letter-spacing:.22em;text-transform:uppercase;font-weight:700;font-size:13px}
h1{font-family: Georgia, 'Times New Roman', serif;font-size:clamp(42px,7vw,86px);line-height:.95;margin:18px 0 22px}
.hero p{font-size:19px;line-height:1.7;color:#f5efe1;width:min(650px,100%)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn.secondary{background:rgba(255,255,255,.08);color:white;border-color:rgba(255,255,255,.45);box-shadow:none}
.section{padding:86px 0}
.section-title{text-align:center;margin-bottom:42px}
.section-title h2{
  font-family:Georgia,'Times New Roman',serif;
  font-size:clamp(34px,5vw,58px);line-height:1.05;margin:10px 0;color:#4d3710
}
.section-title p{color:var(--muted);font-size:17px;line-height:1.7;margin:auto;width:min(760px,100%)}
.gold-line{width:96px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:16px auto}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.panel{
  background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:28px;
  padding:34px;box-shadow:0 20px 60px rgba(70,45,10,.08)
}
.panel h3{font-family:Georgia,'Times New Roman',serif;font-size:30px;color:#5b3c0c;margin:0 0 15px}
.panel p{line-height:1.8;color:#4f4a42;font-size:16px}
.image-card{border-radius:30px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 70px rgba(65,45,10,.16)}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.service-card{
  min-height:370px;border-radius:28px;overflow:hidden;position:relative;
  background:#ddd;border:1px solid var(--line);box-shadow:0 18px 45px rgba(50,35,10,.10);
  isolation:isolate;
}
.service-card:before{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.64));z-index:1
}
.service-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.service-card .content{position:absolute;left:22px;right:22px;bottom:22px;color:white;z-index:2}
.service-card h3{font-family:Georgia,'Times New Roman',serif;font-size:25px;line-height:1.08;margin:0 0 10px}
.service-card p{font-size:14px;line-height:1.6;color:#f3ead7;margin:0}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gallery .wide{grid-column:span 2}
.gallery img{height:330px;width:100%;object-fit:cover;border-radius:24px;border:1px solid var(--line);box-shadow:0 16px 42px rgba(60,40,10,.11)}
.models{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.models img{border-radius:24px;border:1px solid var(--line);box-shadow:0 16px 42px rgba(60,40,10,.11)}
.features{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px
}
.feature{
  background:white;border:1px solid var(--line);border-radius:20px;padding:22px;text-align:center;
}
.feature .icon{font-size:30px;color:var(--gold);margin-bottom:10px}
.feature h4{margin:0 0 8px;color:#4d3710}
.feature p{font-size:14px;line-height:1.6;color:var(--muted);margin:0}
.contact-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;
}
.contact-box{background:#111317;color:white;border-radius:30px;padding:38px;border:1px solid rgba(226,196,106,.35);box-shadow:0 24px 70px rgba(0,0,0,.18)}
.contact-box h2{font-family:Georgia,'Times New Roman',serif;font-size:48px;margin:0 0 18px;color:var(--gold2)}
.contact-row{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:18px}
.contact-row span{color:var(--gold2);font-weight:700;margin-right:10px}
.footer{padding:34px 0;background:#111317;color:#d9ccb2;text-align:center}
.footer img{width:110px;margin:0 auto 12px}
.fade-up{animation:fadeUp .8s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@media(max-width:980px){
  .menu{display:none}
  .about-grid,.contact-wrap,.models{grid-template-columns:1fr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr}
  .gallery .wide{grid-column:auto}
}
@media(max-width:560px){
  .services-grid,.features{grid-template-columns:1fr}
  .hero{min-height:78vh}
  .hero-card{padding:54px 0}
  .section{padding:58px 0}
  .panel{padding:24px}
}