  :root{
    --bg:#0a0c0f;
    --bg-alt:#121519;
    --card:#161a1f;
    --text:#e7eaee;
    --text-dim:#93999f;
    --accent:#8fb4d9;
    --accent-dim:#3d5670;
    --silver-1:#f2f4f6;
    --silver-2:#aeb6bd;
    --silver-3:#767e86;
    --border:#23272d;
    --maxw:1080px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:
      radial-gradient(ellipse at 20% -10%, rgba(143,180,217,0.06), transparent 55%),
      var(--bg);
    background-attachment:fixed;
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:var(--accent);}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;}

  .metal{
    background:linear-gradient(180deg, var(--silver-1) 0%, var(--silver-2) 55%, var(--silver-3) 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }

  header{
    position:sticky;top:0;z-index:10;
    background:rgba(10,12,15,0.88);
    backdrop-filter:blur(8px);
    border-bottom:1px solid transparent;
    transition:border-color .3s ease, box-shadow .3s ease;
  }
  header.scrolled{
    border-bottom-color:var(--border);
    box-shadow:0 8px 24px rgba(0,0,0,0.35);
  }
  header .wrap{
    display:flex;align-items:center;justify-content:space-between;
    padding-top:10px;padding-bottom:10px;
  }
  .logo{
    display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;
  }
  .logo{transition:opacity .15s ease;}
  .logo:hover{opacity:0.85;}
  .logo-mark{
    font-size:1.6rem;font-weight:900;letter-spacing:0.01em;line-height:1;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  }
  .tagline{
    color:var(--text-dim);font-size:0.7rem;font-style:italic;white-space:nowrap;
    letter-spacing:0.02em;padding-left:10px;margin-left:2px;
    border-left:1px solid var(--border);
  }
  .tagline-break{display:none;}
  @media (max-width:640px){
    .logo{flex-direction:column;align-items:flex-start;gap:1px;}
    .tagline{padding-left:0;margin-left:0;border-left:none;}
    .tagline-break{display:inline;}
  }
  nav a{
    position:relative;
    color:var(--text-dim);text-decoration:none;font-size:0.85rem;
    margin-left:30px;transition:color .15s;
    padding-bottom:4px;
    text-transform:uppercase;letter-spacing:0.08em;font-weight:600;
  }
  nav a::after{
    content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
    background:var(--accent);transition:width .25s ease;
  }
  nav a:hover{color:var(--accent);}
  nav a:hover::after{width:100%;}

  .hero{padding:88px 0 76px;position:relative;overflow:hidden;}
  .hero-content{position:relative;z-index:1;}
  .hero-logo-bg{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
    height:520px;width:auto;
    opacity:0.06;filter:grayscale(0.35);
    pointer-events:none;z-index:0;
  }
  @media (max-width:860px){
    .hero-logo-bg{height:320px;opacity:0.05;}
  }
  .eyebrow{
    color:var(--accent);text-transform:uppercase;letter-spacing:0.16em;
    font-size:0.78rem;font-weight:700;margin:0 0 18px;
    opacity:0;transform:translateY(14px);
    animation:fadeUp .7s ease forwards;
  }
  h1{
    font-size:clamp(2rem,4.5vw,3.1rem);
    line-height:1.14;margin:0 0 22px;font-weight:800;letter-spacing:-0.005em;
    opacity:0;transform:translateY(14px);
    animation:fadeUp .7s ease forwards;animation-delay:.1s;
  }
  .lede{
    font-size:1.1rem;color:var(--text-dim);max-width:620px;margin:0 0 34px;
    opacity:0;transform:translateY(14px);
    animation:fadeUp .7s ease forwards;animation-delay:.2s;
  }
  .hero .btn, .hero .btn-outline{
    opacity:0;transform:translateY(14px);
    animation:fadeUp .7s ease forwards;animation-delay:.3s;
  }
  .hero-secondary{margin-left:14px;}
  @media (max-width:520px){
    .hero-secondary{margin-left:0;margin-top:12px;}
  }
  @keyframes fadeUp{to{opacity:1;transform:translateY(0);}}
  .btn{
    display:inline-block;background:var(--accent);color:#0a141d;
    padding:13px 28px;border-radius:4px;text-decoration:none;
    font-weight:700;font-size:0.9rem;text-transform:uppercase;letter-spacing:0.06em;
    transition:transform .15s ease, background .15s ease, box-shadow .15s ease;
  }
  .btn:hover{background:#a9c7e6;transform:translateY(-2px);box-shadow:0 10px 24px rgba(143,180,217,0.2);}

  section{padding:68px 0;border-top:1px solid var(--border);}
  h2{
    font-size:1.6rem;margin:0 0 8px;font-weight:800;letter-spacing:0.01em;
    text-transform:uppercase;
  }
  .section-intro{color:var(--text-dim);margin:0 0 40px;max-width:600px;}

  .grid{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:1px;background:var(--border);border:1px solid var(--border);
  }
  .card{
    background:var(--card);
    padding:28px 24px;
    transition:background .25s ease;
    position:relative;
  }
  .card:hover{background:#191d23;}
  .card h3{margin:0 0 10px;font-size:1rem;font-weight:700;color:var(--text);}
  .card p{margin:0;color:var(--text-dim);font-size:0.92rem;}
  .card-wide{grid-column:1/-1;display:flex;align-items:center;gap:20px;}
  .card-wide .icon{margin-bottom:0;flex:none;}
  .card-wide h3{margin:0 0 6px;}
  @media (max-width:560px){
    .card-wide{flex-direction:column;align-items:flex-start;}
  }
  .card .icon{
    width:34px;height:34px;margin-bottom:16px;
    color:var(--accent);
  }
  .card .icon svg{width:100%;height:100%;}
  .step-num{color:var(--accent);font-weight:800;font-size:0.85rem;letter-spacing:0.06em;margin-bottom:14px;}

  .reveal{
    opacity:0;transform:translateY(28px);
    transition:opacity .6s ease, transform .6s ease;
  }
  .reveal.visible{opacity:1;transform:translateY(0);}

  .product{
    display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center;
    background:var(--card);border:1px solid var(--border);
    padding:40px;
  }
  .badge{
    display:inline-block;background:rgba(143,180,217,0.1);color:var(--accent);
    border:1px solid var(--accent-dim);
    padding:5px 14px;font-size:0.72rem;font-weight:700;letter-spacing:0.08em;
    text-transform:uppercase;margin-bottom:16px;
  }
  .product h2{font-size:1.4rem;margin:0 0 12px;font-weight:800;letter-spacing:0.005em;text-transform:none;}
  .product p{color:var(--text-dim);margin:0 0 20px;max-width:480px;}
  .feature-list{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:10px;}
  .feature-list li{
    display:flex;align-items:center;gap:10px;color:var(--text);font-size:0.92rem;
  }
  .feature-list li::before{
    content:"";width:5px;height:5px;background:var(--accent);flex:none;
    transform:rotate(45deg);
  }
  .btn-outline{
    display:inline-block;background:transparent;color:var(--accent);
    border:1px solid var(--accent-dim);padding:12px 26px;
    text-decoration:none;font-weight:700;font-size:0.85rem;
    text-transform:uppercase;letter-spacing:0.06em;
    transition:background .2s ease, transform .2s ease, border-color .2s ease;
  }
  .btn-outline:hover{background:rgba(143,180,217,0.08);transform:translateY(-2px);border-color:var(--accent);}
  .product-visual{
    aspect-ratio:4/3;
    background:var(--bg-alt);
    border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;
    position:relative;overflow:hidden;
  }
  .product-visual::before{
    content:"";position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size:22px 22px;
  }
  .product-visual span{
    position:relative;color:var(--text-dim);font-size:0.78rem;letter-spacing:0.1em;
    text-transform:uppercase;border:1px solid var(--border);padding:6px 12px;background:var(--bg);
  }

  .inline-cta{
    display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
    background:var(--card);border:1px solid var(--accent-dim);
    padding:28px 32px;margin-top:32px;
  }
  .inline-cta h3{margin:0 0 6px;font-size:1.05rem;font-weight:800;letter-spacing:0.005em;}
  .inline-cta p{margin:0;color:var(--text-dim);font-size:0.92rem;}
  .inline-cta .btn{flex:none;}
  @media (max-width:560px){
    .inline-cta{flex-direction:column;align-items:flex-start;}
  }

  .about{display:grid;grid-template-columns:1fr;gap:16px;}
  .about p{color:var(--text-dim);margin:0 0 14px;max-width:680px;}
  .tag-heading{color:var(--text-dim);font-size:0.78rem;text-transform:uppercase;letter-spacing:0.1em;margin:20px 0 10px;}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:0;}
  .tag{
    background:var(--bg-alt);border:1px solid var(--border);color:var(--text-dim);
    padding:6px 14px;font-size:0.82rem;letter-spacing:0.02em;
  }

  .contact-card{
    background:var(--card);border:1px solid var(--border);
    padding:36px 32px;display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:center;
  }
  .contact-item .label{color:var(--text-dim);font-size:0.78rem;text-transform:uppercase;letter-spacing:0.1em;margin-bottom:6px;}
  .contact-item .value{font-size:1.1rem;font-weight:700;}
  .contact-item a{color:var(--text);text-decoration:none;}
  .contact-item a:hover{color:var(--accent);}

  .contact-form{
    background:var(--card);border:1px solid var(--border);
    padding:32px;margin-top:24px;display:grid;gap:18px;
  }
  .hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  @media (max-width:560px){.form-row{grid-template-columns:1fr;}}
  .form-field{display:flex;flex-direction:column;gap:8px;}
  .form-field label{
    color:var(--text-dim);font-size:0.78rem;text-transform:uppercase;letter-spacing:0.1em;
  }
  .form-field input, .form-field select, .form-field textarea{
    background:var(--bg-alt);border:1px solid var(--border);color:var(--text);
    padding:11px 14px;font-size:0.92rem;font-family:inherit;border-radius:2px;
  }
  .form-field input:focus, .form-field select:focus, .form-field textarea:focus{
    outline:none;border-color:var(--accent);
  }
  .form-field textarea{resize:vertical;}
  .contact-form .btn{border:none;cursor:pointer;justify-self:start;}
  .form-status{margin:0;font-size:0.88rem;min-height:1.2em;}
  .form-status.ok{color:#8fd9a8;}
  .form-status.err{color:#d98f8f;}
  .form-privacy{margin:0;color:var(--text-dim);font-size:0.78rem;}

  footer{
    border-top:1px solid var(--border);padding:28px 0;color:var(--text-dim);font-size:0.82rem;
  }
  footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;}
  .footer-mark{font-size:1rem;opacity:0.75;}

  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;}
    .reveal{opacity:1;transform:none;}
  }

  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
    outline:2px solid var(--accent);outline-offset:3px;
  }

  .skip-link{
    position:absolute;left:12px;top:-60px;z-index:100;
    background:var(--accent);color:#0a141d;
    padding:10px 18px;font-weight:700;font-size:0.85rem;
    text-decoration:none;transition:top .2s ease;
    border-radius:4px;
  }
  .skip-link:focus{top:12px;}

  @media (max-width:720px){
    .product{grid-template-columns:1fr;padding:28px;}
  }
  @media (max-width:560px){
    nav a{margin-left:14px;font-size:0.72rem;}
    .contact-card{flex-direction:column;align-items:flex-start;}
    section{padding:52px 0;}
    .hero{padding:60px 0 48px;}
  }

  /* Alasivut */
  .crumbs{font-size:0.8rem;color:var(--text-dim);margin:0 0 18px;}
  .crumbs a{color:var(--text-dim);text-decoration:none;}
  .crumbs a:hover{color:var(--accent);}
  .prose{max-width:720px;}
  .prose h2{margin:0 0 16px;}
  .prose p{color:var(--text-dim);margin:0 0 16px;}
  .prose .feature-list{margin-top:8px;}
  .tag-row a.tag{text-decoration:none;transition:color .15s,border-color .15s;}
  .tag-row a.tag:hover{color:var(--accent);border-color:var(--accent-dim);}
  .footer-links{display:flex;flex-wrap:wrap;gap:6px 16px;width:100%;margin-top:10px;}
  .footer-links a{color:var(--text-dim);text-decoration:none;font-size:0.78rem;}
  .footer-links a:hover{color:var(--accent);}
  .footer-links a{margin-left:0;padding-bottom:0;text-transform:none;letter-spacing:0;font-weight:400;}
  .footer-links a::after{display:none;}
  .tm-note{color:var(--silver-3);font-size:0.75rem;margin-top:24px;}
