:root {
  --pitt-blue: #003594;
  --pitt-blue-dark: #00256a;
  --pitt-gold: #FFB81C;
  --pitt-gold-dark: #c98e00;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #5a6478;
  --border: #d8dde6;
  --error-bg: #fdecec;
  --error-border: #d26a6a;
  --error-text: #8f1f1f;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: "Source Sans Pro", "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  background: var(--pitt-blue);
  color: #fff;
  border-bottom: 4px solid var(--pitt-gold);
}
.site-header__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}
.brand__mark {
  display: inline-block;
  background: var(--pitt-gold);
  color: var(--pitt-blue);
  font-weight: 800;
  font-size: 22px;
  line-height: 1;
  padding: 8px 12px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  font-family: "Source Serif Pro", Georgia, "Times New Roman", serif;
}
.brand__wordmark {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.brand__sub {
  margin-left: auto;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.container {
  flex: 1;
  width: 100%;
  max-width: 880px;
  margin: 32px auto;
  padding: 0 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--pitt-blue);
  border-radius: 6px;
  padding: 28px 28px 24px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.card h2 {
  margin-top: 0;
  color: var(--pitt-blue);
  font-size: 22px;
}
.card h3 {
  margin-top: 0;
  color: var(--pitt-blue-dark);
}

label {
  display: block;
  margin: 14px 0;
  font-weight: 500;
  color: var(--text);
}
input, textarea {
  width: 100%;
  margin-top: 4px;
  border: 1px solid #c2cbd9;
  border-radius: 4px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--pitt-blue);
  box-shadow: 0 0 0 3px rgba(0, 53, 148, 0.15);
}
textarea { min-height: 130px; resize: vertical; }

.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 4px;
  border: 0;
  text-decoration: none;
  background: var(--pitt-blue);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 15px;
  transition: background-color 0.15s ease;
}
.btn:hover { background: var(--pitt-blue-dark); }
.btn--accent { background: var(--pitt-gold); color: var(--pitt-blue); }
.btn--accent:hover { background: var(--pitt-gold-dark); color: var(--pitt-blue); }

.checkbox {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 500;
}
.checkbox input { width: auto; margin-top: 0; }

.error {
  border: 1px solid var(--error-border);
  background: var(--error-bg);
  color: var(--error-text);
  padding: 10px 14px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.eula-box {
  margin: 14px 0;
  border: 1px solid var(--border);
  background: #f8fafd;
  border-radius: 4px;
  padding: 14px;
}
pre {
  white-space: pre-wrap;
  max-height: 280px;
  overflow-y: auto;
  font-family: "Source Code Pro", Consolas, monospace;
  font-size: 13px;
}

.site-footer {
  background: #fff;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
.site-footer__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.site-footer__sep { color: #c2cbd9; }

@media (max-width: 600px) {
  .brand__sub { margin-left: 0; flex-basis: 100%; }
  .card { padding: 22px 18px; }
}