:root{
    --navy:#0E1B2E;
    --navy-2:#152741;
    --orange:#E2622A;
    --paper:#F7F6F2;
    --ink:#1B2430;
    --steel:#5C6B7A;
    --line:#DBD8CE;
    --line-dark:rgba(255,255,255,0.14);
    --maxw:1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'IBM Plex Sans',sans-serif;
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{
    font-family:'Space Grotesk',sans-serif;
    font-weight:600;
    line-height:1.15;
    margin:0;
  }
  .mono{font-family:'IBM Plex Mono',monospace;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
  :focus-visible{outline:2px solid var(--orange);outline-offset:3px;}

  /* ---------- Header ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:50;
    padding:20px 0;
    transition:background .3s ease, padding .3s ease, box-shadow .3s ease;
  }
  header .wrap{display:flex;align-items:center;justify-content:space-between;}
  header.scrolled{
    background:rgba(14,27,46,0.96);
    backdrop-filter:blur(6px);
    padding:14px 0;
    box-shadow:0 1px 0 var(--line-dark);
  }
  .logo{display:flex;align-items:center;}
  .logo img{height:38px;width:auto;display:block;}
  nav.primary-nav{display:flex;align-items:center;gap:32px;}
  nav.primary-nav a{
    color:rgba(255,255,255,0.82);
    font-size:15px;
    font-weight:500;
    padding:6px 0;
    border-bottom:1px solid transparent;
    transition:color .2s, border-color .2s;
  }
  nav.primary-nav a:hover{color:#fff;border-color:var(--orange);}
  .btn-quote{
    background:var(--orange);
    color:#fff !important;
    padding:10px 20px;
    border-radius:2px;
    font-weight:600;
    font-size:14.5px;
    border-bottom:none !important;
  }
  .btn-quote:hover{background:#c9541f;}
  .nav-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;}

  /* ---------- Hero ---------- */
  .hero{
    background:var(--navy);
    color:#fff;
    padding:168px 0 110px;
    position:relative;
    overflow:hidden;
  }
  .hero .wrap{position:relative;z-index:2;}
  .hero-eyebrow{
    font-family:'IBM Plex Mono',monospace;
    font-size:13px;
    color:var(--orange);
    letter-spacing:0.02em;
  }
  .hero h1{
    font-size:clamp(34px,5vw,54px);
    max-width:760px;
    margin-top:18px;
    color:#fff;
  }
  .hero p.lead{
    max-width:520px;
    margin-top:22px;
    font-size:18px;
    color:rgba(255,255,255,0.72);
  }
  .hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}
  .btn-primary{
    background:var(--orange);color:#fff;padding:14px 26px;
    border-radius:2px;font-weight:600;font-size:15px;
  }
  .btn-primary:hover{background:#c9541f;}
  .btn-ghost{
    border:1px solid rgba(255,255,255,0.3);
    padding:14px 26px;border-radius:2px;font-weight:600;font-size:15px;color:#fff;
  }
  .btn-ghost:hover{border-color:#fff;}

  /* hero two-column layout with route-map visual */
  .hero-grid{
    display:flex;gap:40px;align-items:center;
  }
  .hero-grid > div:first-child{flex:1;min-width:0;}
  .hero-visual{flex:0 0 460px;}
  .hero-visual img{width:100%;height:auto;display:block;}

  /* ---------- Credentials strip ---------- */
  .credentials{
    background:var(--navy-2);
    border-top:1px solid var(--line-dark);
    color:#fff;
    padding:26px 0;
  }
  .credentials .wrap{
    display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between;
    font-size:14.5px;color:rgba(255,255,255,0.78);
  }
  .credentials .item{display:flex;align-items:center;gap:12px;}
  .credentials .item .mono{color:var(--orange);font-size:13px;}
  .cred-icon{width:26px;height:26px;flex-shrink:0;color:var(--orange);}

  /* ---------- Services (manifest style) ---------- */
  .services{padding:120px 0 90px;}
  .section-head{max-width:600px;margin-bottom:56px;}
  .section-head .kicker{
    font-family:'IBM Plex Mono',monospace;color:var(--orange);font-size:13px;
  }
  .section-head h2{font-size:clamp(28px,3.4vw,38px);margin-top:14px;}
  .section-head p{color:var(--steel);margin-top:16px;font-size:16.5px;}

  .service-row{
    display:grid;
    grid-template-columns:140px 1fr 1.3fr;
    gap:36px;
    align-items:start;
    padding:38px 0;
    border-top:1px solid var(--line);
  }
  .service-row:last-child{border-bottom:1px solid var(--line);}
  .route-code{
    font-family:'IBM Plex Mono',monospace;
    font-size:13px;
    color:var(--steel);
    padding-top:4px;
  }
  .service-row h3{font-size:22px;}
  .service-row .icon{margin-bottom:14px;color:var(--orange);display:block;}
  .service-row p{color:var(--steel);margin-top:10px;font-size:15.5px;max-width:52ch;}
  .service-row .service-link{
    display:inline-block;margin-top:14px;font-weight:600;font-size:14.5px;
    border-bottom:1px solid var(--orange);color:var(--ink);
  }

  /* ---------- Why us ---------- */
  .why{background:var(--navy);color:#fff;padding:100px 0;}
  .why .wrap{display:grid;grid-template-columns:0.9fr 1.1fr;gap:60px;}
  .why h2{font-size:clamp(26px,3.2vw,34px);max-width:380px;}
  .why-list{display:flex;flex-direction:column;}
  .why-item{
    display:grid;grid-template-columns:44px 1fr;gap:20px;
    padding:26px 0;border-top:1px solid var(--line-dark);
  }
  .why-item:last-child{border-bottom:1px solid var(--line-dark);}
  .why-icon{width:30px;height:30px;color:var(--orange);margin-top:2px;}
  .why-item h4{font-family:'Space Grotesk',sans-serif;font-size:17px;font-weight:600;margin:0 0 6px;}
  .why-item p{color:rgba(255,255,255,0.68);font-size:15px;margin:0;}

  /* ---------- CTA band ---------- */
  .cta-band{
    background:var(--orange);color:#fff;padding:64px 0;
  }
  .cta-band .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;}
  .cta-band h2{font-size:clamp(22px,3vw,30px);max-width:520px;color:#fff;}
  .btn-onlight{
    background:var(--navy);color:#fff;padding:14px 28px;border-radius:2px;font-weight:600;
  }
  .btn-onlight:hover{background:#0a1420;}

  /* ---------- Footer ---------- */
  footer{background:var(--navy-2);color:rgba(255,255,255,0.75);padding:70px 0 30px;}
  .footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;
    padding-bottom:44px;border-bottom:1px solid var(--line-dark);
  }
  .footer-grid h4{
    font-family:'Space Grotesk',sans-serif;color:#fff;font-size:15px;margin-bottom:18px;
  }
  .footer-grid p, .footer-grid a{font-size:14.5px;line-height:1.8;}
  .footer-grid ul{list-style:none;margin:0;padding:0;}
  .footer-grid ul li a:hover{color:#fff;}
  .footer-bottom{
    display:flex;justify-content:space-between;padding-top:26px;font-size:13.5px;color:rgba(255,255,255,0.5);
    flex-wrap:wrap;gap:12px;
  }

  @media (max-width:860px){
    nav.primary-nav{
      position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);
      background:var(--navy);flex-direction:column;align-items:flex-start;
      padding:100px 30px 40px;gap:22px;
      transform:translateX(100%);transition:transform .3s ease;
    }
    nav.primary-nav.open{transform:translateX(0);}
    .nav-toggle{display:block;}
    .hero-grid{flex-direction:column;}
    .hero-visual{margin-top:36px;max-width:360px;}
    .service-row{grid-template-columns:1fr;gap:12px;}
    .why .wrap{grid-template-columns:1fr;}
    .why-item{grid-template-columns:36px 1fr;}
    .footer-grid{grid-template-columns:1fr;gap:36px;}
  }

  /* ---------- Inner page hero ---------- */
  .page-hero{
    background:var(--navy);color:#fff;
    padding:150px 0 64px;
  }
  .breadcrumb{
    font-family:'IBM Plex Mono',monospace;font-size:13px;
    color:rgba(255,255,255,0.55);
  }
  .breadcrumb a{color:rgba(255,255,255,0.75);}
  .breadcrumb a:hover{color:#fff;}
  .page-hero h1{
    font-size:clamp(30px,4.2vw,44px);color:#fff;margin-top:16px;max-width:640px;
  }
  .page-hero p.lead{
    margin-top:16px;max-width:560px;color:rgba(255,255,255,0.7);font-size:17px;
  }

  /* ---------- Prose / content sections ---------- */
  .content{padding:80px 0;}
  .content.tight{padding:60px 0;}
  .prose{max-width:720px;}
  .prose p{color:var(--steel);font-size:16.5px;margin:0 0 18px;}
  .prose h2{font-size:26px;margin:0 0 18px;}
  .prose h2.with-rule{
    padding-top:26px;border-top:1px solid var(--line);
  }

  .two-col{display:flex;gap:60px;align-items:flex-start;}
  .two-col > *:first-child{flex:0.85;min-width:0;}
  .two-col > *:last-child{flex:1.15;min-width:0;}

  /* bordered fact list, reused for policy points / sector list */
  .fact-list{display:flex;flex-direction:column;}
  .fact-item{
    display:grid;grid-template-columns:120px 1fr;gap:20px;
    padding:26px 0;border-top:1px solid var(--line);
  }
  .fact-item:last-child{border-bottom:1px solid var(--line);}
  .fact-item .mono{color:var(--orange);font-size:13px;padding-top:3px;}
  .fact-item h4{font-family:'Space Grotesk',sans-serif;font-size:17px;font-weight:600;margin:0 0 6px;}
  .fact-item p{color:var(--steel);font-size:15.5px;margin:0;}

  /* service detail sections on servisler.html */
  .service-detail{
    padding:70px 0;border-top:1px solid var(--line);
    scroll-margin-top:100px;
  }
  .service-detail .route-code{margin-bottom:14px;}
  .service-detail h2{font-size:30px;margin-bottom:18px;}
  .service-detail .two-col p{margin-bottom:16px;}
  .service-detail ul{margin:0;padding-left:20px;color:var(--steel);}
  .service-detail ul li{margin-bottom:8px;font-size:15.5px;}
  .detail-panel{
    background:var(--paper);border:1px solid var(--line);border-radius:2px;padding:26px 28px;
  }
  .detail-panel h4{
    font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--orange);
    margin:0 0 14px;
  }
  .detail-panel ul{list-style:none;padding:0;margin:0;}
  .detail-panel li{
    display:flex;justify-content:space-between;gap:12px;
    padding:10px 0;border-top:1px solid var(--line);font-size:14.5px;
  }
  .detail-panel li:first-child{border-top:none;}
  .detail-panel li span:last-child{color:var(--steel);font-family:'IBM Plex Mono',monospace;font-size:13px;}

  /* sector grid */
  .sector-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:0;
    border-top:1px solid var(--line);border-left:1px solid var(--line);
  }
  .sector-cell{
    border-right:1px solid var(--line);border-bottom:1px solid var(--line);
    padding:32px;
  }
  .sector-cell .mono{font-size:12.5px;color:var(--orange);}
  .sector-cell h3{font-size:19px;margin:10px 0 8px;}
  .sector-cell p{color:var(--steel);font-size:15px;margin:0;}

  /* forms */
  .form-shell{
    display:flex;gap:60px;align-items:flex-start;
  }
  .form-shell > *:first-child{flex:0.9;min-width:0;}
  .form-shell > *:last-child{flex:1.1;min-width:0;}
  .form-note h3{font-size:20px;margin-bottom:12px;}
  .form-note p{color:var(--steel);font-size:15.5px;margin-bottom:22px;}
  .form-note .fact-item{grid-template-columns:90px 1fr;padding:18px 0;}
  form.card-form{
    background:#fff;border:1px solid var(--line);border-radius:2px;padding:36px;
  }
  .field{margin-bottom:20px;}
  .field label{
    display:block;font-size:13.5px;font-weight:600;margin-bottom:8px;color:var(--ink);
  }
  .field .req{color:var(--orange);}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:2px;
    font-family:'IBM Plex Sans',sans-serif;font-size:15px;background:var(--paper);color:var(--ink);
  }
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:2px solid var(--orange);outline-offset:1px;border-color:var(--orange);
  }
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .field textarea{resize:vertical;min-height:110px;}
  .btn-submit{
    background:var(--orange);color:#fff;border:none;padding:14px 30px;
    border-radius:2px;font-weight:600;font-size:15px;cursor:pointer;font-family:'IBM Plex Sans',sans-serif;
  }
  .btn-submit:hover{background:#c9541f;}
  .form-footnote{margin-top:16px;font-size:13px;color:var(--steel);}

  /* tracking result panel */
  .tracking-result{
    margin-top:18px;padding:18px 20px;border:1px solid var(--line);
    background:var(--paper);border-radius:2px;font-size:14.5px;color:var(--steel);display:none;
  }
  .tracking-result.visible{display:block;}

  @media (max-width:860px){
    .two-col{flex-direction:column;gap:28px;}
    .form-shell{flex-direction:column;}
    .sector-grid{grid-template-columns:1fr;}
    .field-row{grid-template-columns:1fr;}
    .fact-item{grid-template-columns:1fr;gap:6px;}
  }

  /* ---------- Fleet photo placeholders ---------- */
  .fleet-grid{display:flex;gap:22px;flex-wrap:wrap;}
  .fleet-placeholder{
    position:relative;flex:1 1 300px;height:220px;
    border-radius:2px;overflow:hidden;
    border:1px dashed var(--line);background:#fff;
  }
  .fleet-placeholder img{width:100%;height:100%;object-fit:cover;display:block;}
  .fleet-placeholder-empty{
    display:none;flex-direction:column;align-items:center;justify-content:center;gap:10px;
    position:absolute;inset:0;color:var(--steel);
    background:repeating-linear-gradient(135deg, var(--paper), var(--paper) 10px, #efece4 10px, #efece4 20px);
  }
  .fleet-placeholder-empty svg{width:34px;height:34px;color:var(--steel);}
  .fleet-placeholder-empty .mono{font-size:12px;}
  /* image missing -> onerror JS shows the placeholder; default state assumes image may exist */

  /* ---------- Page-hero truck illustration ---------- */
  .page-hero .wrap.with-visual{
    display:flex;gap:40px;align-items:center;
  }
  .page-hero .wrap.with-visual > div:first-child{flex:1;min-width:0;}
  .hero-truck{opacity:0.92;flex:0 0 360px;}
  .hero-truck img{width:100%;height:auto;display:block;}

  /* ---------- Sector icons ---------- */
  .sector-cell .sector-icon{width:30px;height:30px;color:var(--orange);margin-bottom:12px;}

  @media (max-width:860px){
    .fleet-grid{flex-direction:column;}
    .fleet-placeholder{flex-basis:auto;}
    .page-hero .wrap.with-visual{flex-direction:column;}
    .hero-truck{max-width:280px;margin-top:20px;}
  }

  /* ---------- Form alert ---------- */
  .form-alert{
    background:#FBEAE3;border:1px solid var(--orange);color:#8a3416;
    padding:14px 16px;border-radius:2px;font-size:14px;margin-bottom:20px;
  }