:root {
  --uniwien-blue: #0063a6;
  --uniwien-dark: #002c5c;
  --oenb-red: #c8102e;
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --line: #e3e3e3;
  --bg: #f5f7fa;
  --card: #ffffff;
  --focus: #ffbe2e;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--uniwien-blue); }
a:hover { text-decoration: underline; }

header.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.logos { display: flex; align-items: center; gap: 0; flex-wrap: wrap; }
.logos img { width: auto; display: block; }
.logos img.logo-oenb { height: 52px; }
.logos img.logo-uniwien { height: 104px; margin: -16px 0 -36px; }
.logos .divider {
  width: 1px; height: 58px; background: var(--line);
  margin: 0 4px 0 22px;
}
.header-tag {
  font-size: 13px;
  color: var(--muted);
  text-align: right;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.hero {
  background: linear-gradient(135deg, var(--uniwien-blue), var(--uniwien-dark));
  color: #fff;
  border-radius: 14px;
  padding: 40px 44px;
  margin-bottom: 32px;
  box-shadow: 0 10px 30px rgba(0,44,92,.18);
}
.hero h1 {
  margin: 0 0 12px;
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: #fff;
}
.hero p {
  margin: 0;
  font-size: 17px;
  max-width: 780px;
  opacity: .95;
}

.grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 32px;
}
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 28px; }
  .hero h1 { font-size: 24px; }
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 32px;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.card h2 {
  margin: 0 0 14px;
  font-size: 20px;
  color: var(--uniwien-dark);
}
.card h3 {
  font-size: 15px;
  margin: 18px 0 6px;
  color: var(--uniwien-dark);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.card p { margin: 0 0 12px; color: #2a2a2a; }
.card ul { padding-left: 20px; margin: 0 0 12px; }
.card li { margin-bottom: 6px; }

.notice {
  border-left: 4px solid var(--oenb-red);
  background: #fff6f6;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14.5px;
  margin-top: 18px;
  color: #3a1417;
}
.notice strong { color: var(--oenb-red); }

.success {
  border-left: 4px solid #2a9d55;
  background: #f1faf4;
  padding: 16px 20px;
  border-radius: 8px;
  font-size: 15px;
  margin: 8px 0 18px;
  color: #10401e;
}
.success strong { color: #2a9d55; }

form .field {
  margin-bottom: 16px;
}
form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--uniwien-dark);
}
form .hint {
  font-weight: 400;
  color: var(--muted);
  font-size: 13px;
}
/* Hint shown as its own line under an input (not inside a <label>). */
form .field > .hint {
  display: block;
  margin-top: 5px;
}
form input[type=text],
form input[type=email],
form input[type=tel],
form input[type=number] {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid #cfd4dc;
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
form input:focus {
  outline: none;
  border-color: var(--uniwien-blue);
  box-shadow: 0 0 0 3px rgba(0,99,166,.18);
}

.field-error {
  display: block;
  color: var(--oenb-red);
  font-size: 13px;
  margin-top: 4px;
}

.validation-summary {
  color: var(--oenb-red);
  font-size: 14px;
  margin-bottom: 12px;
}
.validation-summary:empty { display: none; }
.validation-summary ul { margin: 0; padding-left: 18px; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .row-2 { grid-template-columns: 1fr; } }

.consents { margin-top: 22px; }
.consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fafbfc;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.5;
}
.consent input[type=checkbox] {
  margin-top: 3px;
  width: 18px; height: 18px;
  accent-color: var(--uniwien-blue);
  flex-shrink: 0;
}
.consent label { font-weight: 400; color: #2a2a2a; margin: 0; cursor: pointer; }

button.submit {
  margin-top: 8px;
  width: 100%;
  background: var(--uniwien-blue);
  color: #fff;
  border: 0;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .05s;
}
button.submit:hover { background: var(--uniwien-dark); }
button.submit:active { transform: translateY(1px); }

details.privacy {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fafbfc;
}
details.privacy > summary {
  list-style: none;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--uniwien-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details.privacy > summary::-webkit-details-marker { display: none; }
details.privacy > summary::after {
  content: "▾";
  transition: transform .15s;
  color: var(--muted);
}
details.privacy[open] > summary::after { transform: rotate(180deg); }
details.privacy .privacy-body {
  padding: 4px 22px 20px;
  font-size: 14px;
  color: #2a2a2a;
}
details.privacy h4 {
  color: var(--uniwien-dark);
  margin: 16px 0 6px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

footer.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  margin-top: 60px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-inner a { color: var(--muted); }