:root {
    --white: #F7F6F2;        /* NCS S 0502-Y, stockholmsvitt */
    --ink: #1a1a1a;
    --accent: #1a3a4a;       /* mörk teal — länk till ops-världen */
    --muted: #888;
    --font: 'Inter', sans-serif;
  }
  
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  
  body {
    background: var(--white);
    color: var(--ink);
    font-family: var(--font);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 4rem;
  }
  
  .logo {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
  }
  
  .btn-login {
    text-decoration: none;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.5rem 1.4rem;
    border-radius: 2px;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    transition: all 0.2s;
  }
  .btn-login:hover {
    background: var(--accent);
    color: var(--white);
  }
  
  main { flex: 1; display: flex; align-items: center; justify-content: center; }
  
  .hero { text-align: center; }
  .hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--accent);
  }
  .tagline {
    margin-top: 0.75rem;
    font-size: 1.0rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
  }
  .subtagline1 {
    margin-top: 0.75rem;
    font-size: 1.1rem;
    color: var(--muted);
    line-height: 1.3;
  }
  .subtagline2 {
    margin-top: 0.75rem;
    font-size: 1.1rem;
    color: #222;
    line-height: 1.3;
  }
  footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.75rem;
    color: var(--muted);
  }