:root{
  --page-bg:#f8f9fa;
  --card-bg:#ffffff;
  --heading:#1f3871;
  --accent:#cb9934;
  --text:#343a40;
  --muted:#6c757d;
  --border:#dee2e6;
  --offer-bg:#fdf8ef;
  --ok:#0f9d58;
  --error:#d93025;
  --radius:12px;
  --shadow:0 8px 40px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
body{
  font-family:'Montserrat',system-ui,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--page-bg);
  color:var(--text);
  margin:0;
  padding:2rem 1rem;
  display:flex;flex-direction:column;align-items:center;min-height:100vh;
}

.card{
  background:var(--card-bg);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  max-width:850px;width:100%;
  padding:3rem 4rem;
  margin-bottom:2rem;
}

h1,h2,h3,h4{color:var(--heading);margin:0}
h1{font-size:3rem;font-weight:700}
h1 .tag{color:var(--accent)}
h2{font-size:1.4rem;font-weight:300;opacity:.9;margin-bottom:1.5rem}
h3{font-size:1.2rem;font-weight:600}

.hero{text-align:center;margin-bottom:3.5rem}
.intro{font-size:1.1rem;max-width:650px;margin:1.5rem auto 0;font-weight:300}

.card-inner{padding:0}

.form .label{display:block;font-weight:600;margin:0 0 .5rem}
.input{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;
  outline:none;transition:border .15s, box-shadow .15s;font-size:16px;background:#fff
}
.input:focus{border-color:var(--heading);box-shadow:0 0 0 3px rgba(31,56,113,.12)}
.btn{
  margin-top:12px;border:0;border-radius:999px;padding:12px 18px;
  background:linear-gradient(135deg,var(--heading),var(--accent));
  color:#fff;font-weight:700;cursor:pointer;box-shadow:var(--shadow)
}
.btn:hover{filter:brightness(.98)}
.hint{margin:.5rem 0 0;color:var(--muted);font-size:.95rem}

.result{
  margin-top:18px;border:1px solid var(--border);border-radius:10px;background:#fff;padding:16px 18px;
}
.result.ok{border-left:4px solid var(--ok)}
.result.error{border-left:4px solid var(--error)}
.result-head{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.25rem}
.result-value{font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:.5rem}
.formula-title{font-size:.85rem;color:var(--muted);margin:.5rem 0 .25rem}
.formula{color:#374151}

.offer{
  background:var(--offer-bg);
  border-left:4px solid var(--accent);
  padding:1.25rem 1.25rem;
  border-radius:8px;
  margin-top:24px;
}

.contact{text-align:center;margin-top:2rem}
.contact h3{
  border-bottom:2px solid var(--accent);
  padding-bottom:.75rem;margin-bottom:1.25rem;display:inline-block
}
.email-link{display:block;font-size:1.2rem;color:var(--accent);text-decoration:none;margin-bottom:1rem;transition:.2s}
.email-link:hover{color:var(--heading);letter-spacing:.5px}
.linkedin-link{font-weight:600;color:var(--text);text-decoration:none}
.linkedin-link:hover{color:var(--accent)}

/* Footer zoals Loret.be */
.page-footer{
  width:100%;max-width:850px;padding:1rem;text-align:center;font-size:.9rem;color:var(--muted)
}
.page-footer .footer-links{margin-bottom:1rem;word-wrap:break-word}
.page-footer .footer-links a{color:var(--muted);text-decoration:none;margin:0 .5rem;white-space:nowrap;transition:color .2s}
.page-footer .footer-links a:hover,.page-footer .privacy-link:hover{color:var(--accent)}
.page-footer .privacy-section{margin-bottom:1rem}
.page-footer .privacy-link{color:var(--muted);text-decoration:none;font-size:.85rem}
.page-footer .copyright{font-size:.8rem}

/* Mobile */
@media (max-width:768px){
  body{padding:1rem .5rem}
  .card{padding:2rem}
  h1{font-size:2.4rem}
  h2{font-size:1.2rem}
  .page-footer .footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 1rem}
  .page-footer .footer-links a{margin:0}
}