:root{
    --blue:#0039a6;
    --blue-2:#006ed1;
    --navy:#04142f;
    --ink:#101722;
    --body:#394655;
    --muted:#657486;
    --line:#d8e0ea;
    --soft:#f4f7fb;
    --ice:#e9f4ff;
    --teal:#0a8ca8;
    --white:#fff;
    --max:1240px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    color:var(--body);
    background:#fff;
    font:16px/1.5 Arial, Helvetica, sans-serif;
  }
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  button{font:inherit}

  .topbar{
    min-height:40px;
    background:var(--navy);
    color:rgba(255,255,255,.76);
    border-bottom:1px solid rgba(255,255,255,.14);
  }
  .topbar-inner{
    width:min(var(--max),calc(100% - 48px));
    margin:auto;
    display:flex;
    justify-content:flex-end;
    align-items:center;
    gap:30px;
    min-height:40px;
    font-size:13px;
    font-weight:700;
  }
  .site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(255,255,255,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 8px 22px rgba(4,20,47,.06);
  }
  .header-inner{
    width:min(var(--max),calc(100% - 48px));
    min-height:82px;
    margin:auto;
    display:grid;
    grid-template-columns:180px 1fr auto;
    align-items:center;
    gap:28px;
  }
  .brand{
    display:flex;
    align-items:center;
    width:180px;
    min-height:58px;
  }
  .brand img{
    width:178px;
    height:auto;
    object-fit:contain;
  }
  .nav{
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:15px;
    font-weight:800;
    color:var(--ink);
  }
  .nav a{
    position:relative;
    display:flex;
    align-items:center;
    min-height:82px;
    padding:0 16px;
  }
  .nav a::after{
    content:"";
    position:absolute;
    left:16px;
    right:16px;
    bottom:0;
    height:4px;
    background:transparent;
  }
  .nav a:hover::after{background:var(--blue)}
  .header-actions{
    display:flex;
    align-items:center;
    gap:18px;
    color:var(--ink);
    font-size:15px;
    font-weight:800;
  }
  .icon-button{
    position:relative;
    display:inline-grid;
    place-items:center;
    width:42px;
    height:42px;
    border:1px solid var(--line);
    border-radius:50%;
    background:#fff;
    color:var(--blue);
    cursor:pointer;
  }
  .search-symbol{position:relative;display:block;width:20px;height:20px;overflow:visible}.search-symbol::before{content:"";position:absolute;left:1px;top:1px;width:12px;height:12px;border:2px solid var(--blue);border-radius:50%}.search-symbol::after{content:"";position:absolute;width:9px;height:2px;right:1px;bottom:3px;background:var(--blue);border-radius:2px;transform:rotate(45deg);transform-origin:left center}
  .menu-symbol{
    display:grid;
    gap:4px;
    width:18px;
  }
  .menu-symbol span{
    display:block;
    height:2px;
    background:var(--blue);
  }
  .hamburger{display:none}
  .mobile-panel{
    display:none;
    border-top:1px solid var(--line);
    background:#fff;
  }
  .mobile-panel a{
    display:block;
    padding:15px 24px;
    border-bottom:1px solid var(--line);
    color:var(--ink);
    font-weight:800;
  }

  .article-hero{
    min-height:620px;
    display:grid;
    align-items:end;
    color:#fff;
    background:
      linear-gradient(90deg,rgba(4,20,47,.96),rgba(4,20,47,.62) 52%,rgba(4,20,47,.12)),
      url("corporate-aviation-card.jpg") center/cover no-repeat;
    border-bottom:1px solid var(--line);
  }
  .hero-inner{
    width:min(var(--max),calc(100% - 48px));
    margin:auto;
    padding:84px 0;
  }
  .eyebrow{
    margin:0 0 14px;
    color:var(--blue);
    font-size:13px;
    line-height:1.2;
    font-weight:800;
    text-transform:uppercase;
  }
  .article-hero .eyebrow{color:#a8d8ff}
  h1,h2,h3,p{overflow-wrap:anywhere}
  h1{
    max-width:900px;
    margin:0;
    color:#fff;
    font-size:64px;
    line-height:1.04;
    letter-spacing:0;
  }
  .lead{
    max-width:760px;
    margin:24px 0 0;
    color:rgba(255,255,255,.84);
    font-size:21px;
    line-height:1.45;
  }
  .meta-row{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:26px;
    color:rgba(255,255,255,.74);
    font-size:14px;
    font-weight:800;
  }

  .section{
    width:min(var(--max),calc(100% - 48px));
    margin:auto;
    padding:76px 0;
  }
  .article-shell{
    display:grid;
    grid-template-columns:minmax(0,760px) 340px;
    gap:70px;
    align-items:start;
  }
  .article h2{
    margin:0;
    color:var(--ink);
    font-size:42px;
    line-height:1.12;
  }
  .article h3{
    margin:36px 0 0;
    color:var(--ink);
    font-size:27px;
    line-height:1.18;
  }
  .article p{
    margin:18px 0 0;
    color:var(--body);
    font-size:19px;
    line-height:1.7;
  }
  .article ul{
    margin:18px 0 0;
    padding-left:22px;
    color:var(--body);
    font-size:18px;
    line-height:1.65;
  }
  .article li{margin:8px 0}
  .article-card{
    margin:34px 0;
    padding:28px;
    border:1px solid var(--line);
    background:var(--soft);
  }
  .article-card h3{margin:0}
  .aside{
    position:sticky;
    top:110px;
    display:grid;
    gap:18px;
  }
  .aside-card{
    padding:24px;
    border:1px solid var(--line);
    background:#fff;
  }
  .aside-card.dark{
    border-color:transparent;
    background:var(--navy);
    color:#fff;
  }
  .aside-card h3{
    margin:0;
    color:inherit;
    font-size:22px;
  }
  .aside-card p{
    margin:12px 0 0;
    color:var(--muted);
  }
  .aside-card.dark p{color:rgba(255,255,255,.74)}
  .aside-card a{
    display:inline-block;
    margin-top:16px;
    color:var(--blue);
    font-weight:800;
  }

  .feature-band{
    background:var(--soft);
    border-block:1px solid var(--line);
  }
  .feature-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:18px;
    margin-top:28px;
  }
  .feature-card{
    min-height:220px;
    padding:28px;
    border:1px solid var(--line);
    background:#fff;
  }
  .feature-card h3{
    margin:0;
    color:var(--ink);
    font-size:25px;
  }
  .feature-card p{
    margin:14px 0 0;
    color:var(--muted);
  }
  .button-row{
    display:flex;
    flex-wrap:wrap;
    gap:16px;
    margin-top:34px;
  }
  .button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:50px;
    padding:13px 24px;
    border:2px solid var(--blue);
    background:var(--blue);
    color:#fff;
    font-weight:800;
  }
  .button.secondary{
    background:#fff;
    color:var(--blue);
  }
  .cta{
    min-height:390px;
    display:grid;
    align-content:center;
    color:#fff;
    background:
      linear-gradient(90deg,rgba(4,20,47,.92),rgba(4,20,47,.22)),
      url("planecare-hero-40s-preview.jpg") center/cover no-repeat;
  }
  .cta-inner{
    width:min(var(--max),calc(100% - 48px));
    margin:auto;
  }
  .cta h2{
    max-width:760px;
    margin:0;
    color:#fff;
    font-size:48px;
    line-height:1.12;
  }
  .cta p{
    max-width:640px;
    margin:18px 0 0;
    color:rgba(255,255,255,.84);
    font-size:19px;
  }

  .footer{
    background:#07152d;
    color:rgba(255,255,255,.78);
  }
  .footer-inner{
    width:min(var(--max),calc(100% - 48px));
    margin:auto;
    padding:54px 0 28px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.3fr repeat(5,1fr);
    gap:28px;
    padding-bottom:42px;
    border-bottom:1px solid rgba(255,255,255,.18);
  }
  .footer-brand{
    color:#fff;
    font-size:27px;
    font-weight:800;
  }
  .footer h4{
    margin:0 0 16px;
    color:#fff;
    font-size:15px;
  }
  .footer a{
    display:block;
    margin:10px 0;
    font-size:14px;
  }
  .footer-bottom{
    display:flex;
    justify-content:space-between;
    gap:24px;
    padding-top:24px;
    font-size:13px;
  }
  .legal{
    display:flex;
    flex-wrap:wrap;
    gap:18px;
  }

  @media (max-width:1080px){
    .nav a{padding:0 10px}
    .article-shell{grid-template-columns:1fr}
    .aside{position:static;grid-template-columns:repeat(3,minmax(0,1fr))}
    .feature-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:980px){
    .topbar{display:none}
    .header-inner{
      width:100%;
      padding:0 20px;
      grid-template-columns:1fr auto;
      min-height:72px;
    }
    .nav,.header-actions{display:none}
    .hamburger{display:inline-grid}
    .mobile-panel.open{display:block}
    .article-hero{min-height:560px}
    .hero-inner{width:calc(100% - 40px);padding:54px 0}
    h1{font-size:42px}
    .lead{font-size:18px}
    .section{width:calc(100% - 40px);padding:56px 0}
    .article h2,.cta h2{font-size:34px}
    .aside,.feature-grid,.footer-grid{grid-template-columns:1fr}
    .footer-bottom{display:block}
    .legal{margin-top:16px}
  }

  .search-overlay{position:fixed;inset:0;z-index:120;display:none;background:rgba(4,20,47,.72);backdrop-filter:blur(6px);padding:72px 24px;overflow:auto}
  .search-overlay.open{display:block}
  .search-dialog{width:min(760px,100%);margin:0 auto;background:#fff;color:var(--body);box-shadow:0 28px 80px rgba(4,20,47,.34)}
  .search-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;border-bottom:1px solid var(--line)}
  .search-head h2{margin:0;color:var(--ink);font-size:28px;line-height:1.15}
  .search-close{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--blue);font-size:24px;cursor:pointer}
  .search-body{padding:24px}
  .search-input{width:100%;min-height:54px;border:1px solid #cfd9e5;padding:14px 16px;color:var(--ink);font-size:18px}
  .search-results{display:grid;gap:12px;margin-top:18px}
  .search-result{display:block;padding:16px;border:1px solid var(--line);background:var(--soft)}
  .search-result strong{display:block;color:var(--ink);font-size:17px}
  .search-result span{display:block;margin-top:5px;color:var(--muted);font-size:14px}
  .search-empty{margin:18px 0 0;color:var(--muted)}
  .footer-bottom{align-items:center}.legal{align-items:center}