:root{
    --ink:#011e64;
    --bg:#F5F7F1;
    --bg-alt:#004eee24;
    --panel:#FFFFFF;
    --green:#0072fa;
    --green-deep:#011750;
    --zing:#0072fa;
    --zing-deep:#006ffa;
    --line:#D3D9C9;
    --muted:#5C6B60;
    --radius:14px;
    --display: 'Space Grotesk', sans-serif;
    --body: 'Inter', sans-serif;
    --mono: 'IBM Plex Mono', monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.5;-webkit-font-smoothing:antialiased;}
  img{max-width:100%;display:block;}
  a{color:#000;text-decoration:none;}
  ul{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{font-family:var(--display);margin:0;letter-spacing:-0.01em;}
  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--green-deep);display:flex;align-items:center;gap:8px;}
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--zing-deep);display:inline-block;}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-family:var(--body);font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:transform .15s ease, background .2s ease;}
  .btn:active{transform:scale(.97);}
  .btn-primary{background:var(--ink);color:#fff;}
  .btn-primary:hover{background:var(--green-deep);}
  .btn-primary:disabled{opacity:.5;cursor:not-allowed;}
  .btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:var(--zing);}

  /* Header (shared) */
  header{position:sticky;top:0;z-index:50;background:rgba(245,247,241,0.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
  .topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0;}
  .logo{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-0.02em;display:flex;align-items:center;gap:6px;}
  .logo span{color:var(--green);}
  nav.mainnav ul{display:flex;gap:34px;font-size:14.5px;font-weight:500;}
  nav.mainnav a{position:relative;padding:4px 0;}
  nav.mainnav a:hover{color:var(--green-deep);}
  nav.mainnav a.active{color:var(--green-deep);}
  .nav-actions{display:flex;align-items:center;gap:18px;}
  .icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;background:var(--panel);cursor:pointer;position:relative;}
  .cart-count{position:absolute;top:-6px;right:-6px;background:var(--zing);color:var(--ink);font-family:var(--mono);font-size:10px;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;}
  .menu-toggle{display:none;background:none;border:none;cursor:pointer;}

  section{padding:80px 0;}
  .section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:44px;gap:24px;flex-wrap:wrap;}
  .section-head h2{font-size:36px;max-width:560px;}
  .section-head p{color:var(--muted);max-width:380px;font-size:15px;}

  /* ---------- Contact hero ---------- */
  .contact-hero{padding:64px 0 0;}
  .contact-hero h1{font-size:52px;line-height:1.04;margin:18px 0 16px;}
  .contact-hero h1 em{font-style:normal;color:var(--green);}
  .contact-hero p.lede{font-size:18px;color:var(--muted);max-width:520px;}

  /* ---------- Routing cards ---------- */
  .route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;}
  .route-card{
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
    padding:22px;cursor:pointer;transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
  }
  .route-card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(19,36,32,.08);}
  .route-card.selected{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink) inset;}
  .route-card .glyph{width:38px;height:38px;border-radius:10px;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
  .route-card h4{font-size:15.5px;margin-bottom:4px;}
  .route-card span{font-family:var(--mono);font-size:12px;color:var(--muted);}

  /* ---------- Requisition form (signature) ---------- */
  .req-section{background:var(--ink);color:var(--bg);}
  .req-section .eyebrow{color:var(--zing);}
  .req-section .eyebrow::before{background:var(--zing);}
  .req-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:0;background:var(--panel);border-radius:22px;overflow:hidden;color:var(--ink);}
  .req-side{
    background:var(--green-deep);color:#fff;padding:44px 38px;display:flex;flex-direction:column;justify-content:space-between;
    background-image:
      linear-gradient(var(--green-deep),var(--green-deep)),
      repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0px, rgba(255,255,255,.05) 1px, transparent 1px, transparent 34px);
  }
  .req-side h3{font-size:24px;color:#fff;margin-bottom:10px;}
  .req-side p{color:#C8E0CE;font-size:14.5px;max-width:280px;}
  .req-slip{font-family:var(--mono);font-size:12px;color:#9FCBAC;margin-top:auto;padding-top:30px;line-height:1.9;}
  .req-slip b{color:var(--zing);}
  .req-form{padding:44px 40px;display:flex;flex-direction:column;gap:18px;}
  .field{display:flex;flex-direction:column;gap:6px;}
  .field label{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);}
  .field input, .field select, .field textarea{
    padding:13px 14px;border-radius:10px;border:1px solid var(--line);
    font-family:var(--body);font-size:14.5px;background:var(--bg);color:var(--ink);
  }
  .field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--green);outline-offset:1px;}
  .field textarea{resize:vertical;min-height:110px;}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px;flex-wrap:wrap;}
  .form-foot .hint{font-family:var(--mono);font-size:12px;color:var(--muted);}
  .selected-topic-tag{
    display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11.5px;
    background:var(--bg-alt);color:var(--green-deep);padding:5px 12px;border-radius:999px;margin-bottom:4px;
  }

  /* ---------- Details band ---------- */
  .details-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .detail-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
  .detail-card h4{font-size:16px;margin-bottom:10px;}
  .detail-card p{color:var(--muted);font-size:14.5px;margin-bottom:4px;}
  .detail-card a.link{color:var(--green-deep);font-weight:600;}

  /* Footer (shared) */
  footer{background:#fff;color:#B9C4BB;padding:64px 0 30px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;margin-bottom:50px;}
  .footer-brand .logo{color:#fff;}
  .footer-brand .logo span{color:var(--zing);}
  .footer-brand p{font-size:14px;margin:14px 0 20px;max-width:260px; color:#000;}
  .footer-col h5{font-family:var(--mono);text-transform:uppercase;font-size:12px;letter-spacing:.08em;color:#fff;margin-bottom:16px;}
  .footer-col ul{display:flex;flex-direction:column;gap:10px;font-size:14px;}
  .footer-col a:hover{color:var(--zing);}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:24px;display:flex;justify-content:space-between;font-size:13px;flex-wrap:wrap;gap:12px;color:#000;}
  .social{display:flex;gap:12px;}
  .social a{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;}
  .social a:hover{background:var(--zing);color:var(--ink);border-color:var(--zing);}

  @media (max-width: 1020px){
    .route-grid{grid-template-columns:1fr 1fr;}
    .req-grid{grid-template-columns:1fr;}
    .details-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .contact-hero h1{font-size:40px;}
  }
  @media (max-width: 680px){
    nav.mainnav{display:none;}
    .menu-toggle{display:block;}
    .wrap{padding:0 20px;}
    .route-grid{grid-template-columns:1fr;}
    .field-row{grid-template-columns:1fr;}
    .req-form,.req-side{padding:30px 24px;}
    .footer-grid{grid-template-columns:1fr;}
    .section-head{flex-direction:column;align-items:flex-start;}
  }