:root {
    /* Brand: Ocean Blue #002369 · Eco Green #96D228 · Aqua Blue #007EFF · Iceberg White #FFFFFF */
    /* Light only by design — no dark variant. */
    color-scheme: light;
    --bg: #FFFFFF;              /* Iceberg White page */
    --surface: #F4F7FC;         /* faint Ocean Blue wash, so panels lift off the white */
    --ink: #002369;
    --ink-2: #45577E;
    --ink-3: #78879F;
    --line: #D7DFEC;
    --line-strong: #B6C3D8;
    --accent: #96D228;
    --accent-hover: #A9E23A;
    --accent-ink: #002369;
    --aqua: #007EFF;
    --navy: #002369;
    --navy-2: #002E85;
    --navy-line: #1D4497;
    --on-navy: #FFFFFF;
    --on-navy-2: #A9C0E6;
    --focus: #007EFF;
    --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
    --body: "IBM Plex Sans", "Segoe UI", Roboto, sans-serif;
    --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    --max: 1180px;
    --gutter: clamp(20px, 4vw, 48px);
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--body);
    font-size: 17px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3, h4 { margin: 0; font-family: var(--display); text-wrap: balance; }
  p { margin: 0; }
  a { color: inherit; }
  ul, ol { margin: 0; padding: 0; list-style: none; }
  :focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

  .wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
  .eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .h2 {
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 800;
    font-stretch: 105%;
    line-height: 1.05;
    letter-spacing: -0.015em;
  }
  .lede { font-size: 19px; color: var(--ink-2); max-width: 60ch; }
  .section { padding: clamp(64px, 9vw, 120px) 0; border-top: 1px solid var(--line); }
  .section-head {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px var(--gutter);
    align-items: end;
    margin-bottom: clamp(36px, 5vw, 64px);
  }
  .section-head .eyebrow { margin-bottom: 14px; }
  @media (max-width: 800px) { .section-head { grid-template-columns: 1fr; } }

  /* Buttons */
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 22px;
    font-family: var(--display); font-weight: 700; font-size: 15px; font-stretch: 105%;
    text-decoration: none; border: 1.5px solid transparent; border-radius: 3px;
    cursor: pointer; transition: transform .15s ease, background .15s ease, border-color .15s ease;
  }
  .btn:active { transform: translateY(1px); }
  .btn-accent { background: var(--accent); color: var(--accent-ink); }
  .btn-accent:hover { background: var(--accent-hover); }
  .btn-ghost-navy { color: var(--on-navy); border-color: var(--navy-line); }
  .btn-ghost-navy:hover { border-color: var(--accent); }
  .btn svg { width: 16px; height: 16px; }

  /* Nav */
  .nav {
    position: sticky; top: 0; z-index: 20;
    background: var(--navy); color: var(--on-navy);
    border-bottom: 1px solid var(--navy-line);
  }
  .nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
  /* Single-colour lockup; the redesigned green is the palette Eco Green. */
  .brand { display: flex; align-items: center; text-decoration: none; color: var(--accent); flex: none; }
  /* viewBox is cropped to the ink, so this height is the artwork height. */
  .brand-logo { height: 38px; width: auto; display: block; }
  @media (max-width: 420px) { .brand-logo { height: 30px; } .nav .wrap { height: 64px; } }
  .nav-links { display: flex; gap: 24px; font-size: 15px; font-weight: 500; margin-left: auto; }
  .nav-links a, .nav .btn { white-space: nowrap; }
  .nav-links a { text-decoration: none; color: var(--on-navy-2); }
  .nav-links a:hover { color: var(--on-navy); }
  .nav .btn { padding: 10px 16px; font-size: 14px; }
  /* Language switcher: stays visible when the nav links collapse. */
  .lang {
    font-family: var(--mono); font-size: 12px; letter-spacing: .1em;
    text-decoration: none; color: var(--on-navy-2);
    border: 1px solid var(--navy-line); border-radius: 3px;
    padding: 7px 10px; white-space: nowrap; flex: none;
    transition: color .15s ease, border-color .15s ease;
  }
  .lang:hover { color: var(--on-navy); border-color: var(--accent); }
  @media (max-width: 860px) { .nav-links { display: none; } }

  /* Hero */
  .hero { background: var(--navy); color: var(--on-navy); position: relative; overflow: hidden; }
  .hero::before {
    content: ""; position: absolute; inset: 0;
    background-image: linear-gradient(var(--navy-line) 1px, transparent 1px), linear-gradient(90deg, var(--navy-line) 1px, transparent 1px);
    background-size: 64px 64px; opacity: .3;
    mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
  }
  .hero .wrap {
    position: relative;
    display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px var(--gutter);
    padding-top: clamp(64px, 9vw, 120px); padding-bottom: clamp(64px, 9vw, 120px);
  }
  .hero .eyebrow { color: var(--accent); margin-bottom: 22px; }
  .hero h1 {
    font-size: clamp(42px, 6.4vw, 84px);
    font-weight: 900; font-stretch: 112%;
    line-height: .98; letter-spacing: -0.025em;
    max-width: 13ch;
  }
  .hero h1 em { font-style: normal; color: var(--accent); }
  .hero .lede { color: var(--on-navy-2); margin-top: 28px; max-width: 54ch; }
  .hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

  /* Route line */
  .route { position: relative; padding-left: 36px; align-self: center; }
  .route::before {
    content: ""; position: absolute; left: 9px; top: 16px; bottom: 16px; width: 4px;
    background: var(--accent); border-radius: 2px;
    transform-origin: top; animation: draw .9s cubic-bezier(.2,.7,.2,1) both;
  }
  .stop { position: relative; padding: 13px 0 13px 12px; animation: rise .5s ease both; }
  .stop:nth-child(1) { animation-delay: .15s } .stop:nth-child(2) { animation-delay: .27s }
  .stop:nth-child(3) { animation-delay: .39s } .stop:nth-child(4) { animation-delay: .51s }
  .stop:nth-child(5) { animation-delay: .63s }
  .stop::before {
    content: ""; position: absolute; left: -33px; top: 19px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--navy); border: 4px solid var(--accent);
  }
  .stop:first-child::before, .stop:last-child::before { background: var(--accent); }
  .stop b { display: block; font-family: var(--display); font-weight: 700; font-stretch: 105%; font-size: 18px; }
  .stop span { display: block; font-family: var(--mono); font-size: 12.5px; color: var(--on-navy-2); margin-top: 3px; }
  @keyframes draw { from { transform: scaleY(0) } to { transform: scaleY(1) } }
  @keyframes rise { from { opacity: 0; transform: translateY(8px) } to { opacity: 1; transform: none } }
  @media (max-width: 860px) {
    .hero .wrap { grid-template-columns: 1fr; }
    .route { padding-top: 8px; }
  }

  /* Service cards */
  .cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
  .card { background: var(--surface); padding: 34px 30px 36px; display: flex; flex-direction: column; }
  .card .rule { height: 3px; width: 44px; background: var(--accent); margin-bottom: 20px; }
  .card h3 { font-size: 23px; font-weight: 800; font-stretch: 108%; letter-spacing: -0.01em; margin-bottom: 12px; }
  .card p { color: var(--ink-2); font-size: 16px; }
  @media (max-width: 980px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
  @media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

  /* Why one partner */
  .pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gutter); }
  .pillar h3 { font-size: 22px; font-weight: 700; font-stretch: 105%; margin-bottom: 10px; }
  .pillar p { color: var(--ink-2); }
  .pillar .rule { height: 3px; width: 44px; background: var(--accent); margin-bottom: 18px; }
  .byline { margin-top: 16px; font-family: var(--mono); font-size: 13px; letter-spacing: .04em; color: var(--ink-3); }
  .byline::before { content: "— "; color: var(--accent); }
  @media (max-width: 900px) { .pillars { grid-template-columns: 1fr; gap: 36px; } }

  /* Process */
  .steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 3px solid var(--line-strong); }
  .step { padding: 22px 20px 0 0; position: relative; }
  .step::before { content: ""; position: absolute; top: -3px; left: 0; width: 100%; height: 3px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .4s ease; }
  .step:hover::before { transform: scaleX(1); }
  .step .num { font-family: var(--mono); font-size: 12px; color: var(--ink-3); letter-spacing: .1em; }
  .step h3 { font-size: 20px; font-weight: 700; font-stretch: 105%; margin: 8px 0 10px; }
  .step p { color: var(--ink-2); font-size: 15px; }
  .step .dur { font-family: var(--mono); font-size: 12px; color: var(--ink-3); margin-top: 12px; }
  @media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; gap: 24px 20px; } }
  @media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

  /* Contact */
  .contact { background: var(--navy); color: var(--on-navy); }
  .contact .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px var(--gutter); padding-top: clamp(64px, 9vw, 120px); padding-bottom: clamp(64px, 9vw, 120px); }
  .contact .eyebrow { color: var(--accent); margin-bottom: 14px; }
  .contact .lede { color: var(--on-navy-2); margin-top: 18px; }
  .contact-side ul { margin-top: 32px; display: grid; gap: 14px; font-family: var(--mono); font-size: 14px; color: var(--on-navy-2); }
  .contact-side li b { display: block; color: var(--on-navy); font-family: var(--body); font-weight: 500; font-size: 15px; }
  .contact-side a { text-decoration: none; border-bottom: 1px solid var(--navy-line); }
  .contact-side a:hover { border-color: var(--accent); }
  .form { background: var(--navy-2); border: 1px solid var(--navy-line); padding: 32px; display: grid; gap: 18px; }
  .field { display: grid; gap: 6px; }
  .field label { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--on-navy-2); }
  .field input, .field textarea, .field select {
    width: 100%; background: var(--navy); color: var(--on-navy);
    border: 1px solid var(--navy-line); border-radius: 3px; padding: 12px 14px;
    font: inherit; font-size: 15px;
  }
  .field input::placeholder, .field textarea::placeholder { color: var(--on-navy-2); opacity: .7; }
  .field textarea { min-height: 120px; resize: vertical; }
  .two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
  .form-foot small { color: var(--on-navy-2); font-size: 13px; max-width: 40ch; }
  .form-foot small a { color: var(--on-navy-2); }
  .form-foot small a:hover { color: var(--accent); }
  .form-note { display: none; padding: 12px 14px; border: 1px solid var(--accent); font-size: 14px; }
  .form-note.show { display: block; }
  .form-note.err { border-color: #FF5A5F; }
  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
  @media (max-width: 860px) { .contact .wrap { grid-template-columns: 1fr; } .two { grid-template-columns: 1fr; } }

  /* Footer */
  .footer { background: var(--navy); color: var(--on-navy-2); border-top: 1px solid var(--navy-line); font-size: 14px; }
  .footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-top: 26px; padding-bottom: 26px; }
  .footer ul { display: flex; flex-wrap: wrap; gap: 20px; }
  .footer a { text-decoration: none; }
  .footer a:hover { color: var(--on-navy); }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .route::before, .stop { animation: none; }
    .step::before { transition: none; }
  }