:root {
  --bg: #f3f7ff;
  --card: #ffffff;
  --text: #1a2540;
  --muted: #5b6886;
  --primary: #3558f5;
  --primary-dark: #2b43b4;
  --accent: #2dbd8b;
  --border: #dbe4ff;
  --shadow: 0 16px 40px rgba(43, 67, 180, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at 0% 0%, #e9eeff 0, rgba(233, 238, 255, 0) 28%),
    radial-gradient(circle at 100% 10%, #e3fff6 0, rgba(227, 255, 246, 0) 32%),
    var(--bg);
}

a {
  color: var(--primary-dark);
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.hero {
  background: linear-gradient(140deg, #233590, #3558f5 62%, #4f79ff);
  color: #fff;
  padding: 4.2rem 0 3.6rem;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.7rem;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.82rem;
}

h1 {
  margin: 0;
  line-height: 1.15;
  font-size: clamp(2rem, 3vw + 1rem, 3.3rem);
}

.lead {
  max-width: 52rem;
  margin: 1rem 0 0;
  font-size: 1.08rem;
  opacity: 0.96;
}

.hero-actions {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

main {
  padding: 2rem 0 3rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.34rem;
}

.highlights ul {
  margin: 0;
  padding-left: 1.2rem;
}

.quick-actions {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.btn {
  border: 1px solid transparent;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 0.72rem;
  padding: 0.7rem 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(53, 88, 245, 0.28);
}

.btn-primary:hover {
  background: #2e4ee0;
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.52);
}

.btn-whatsapp {
  background: #21a366;
  color: #fff;
}

.btn-linkedin {
  background: #0a66c2;
  color: #fff;
}

.btn-xing {
  background: #006567;
  color: #fff;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.pdf-frame {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  overflow: hidden;
  background: #f7f9ff;
}

.muted {
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}

.success-banner {
  border: 1px solid #96e0c2;
  background: #ecfbf4;
  color: #11663f;
  border-radius: 0.62rem;
  padding: 0.72rem 0.82rem;
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.error-banner {
  border: 1px solid #f0b8b8;
  background: #fff1f1;
  color: #952a2a;
  border-radius: 0.62rem;
  padding: 0.72rem 0.82rem;
  margin-bottom: 0.3rem;
  font-weight: 600;
}

form {
  display: grid;
  gap: 0.5rem;
}

label {
  margin-top: 0.4rem;
  font-weight: 600;
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 500;
}

.checkbox-row input[type="checkbox"] {
  width: auto;
  margin: 0;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cbd7ff;
  background: #fff;
  border-radius: 0.62rem;
  padding: 0.74rem 0.82rem;
  font: inherit;
  color: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid #bfd1ff;
  border-color: #88a6ff;
}

.form-actions {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 1.6rem;
  color: var(--muted);
}

.footer-inner {
  padding: 1rem 0 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem;
}

@media (max-width: 900px) {
  .intro-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .pdf-frame object {
    height: 68vh;
  }
}