:root {
  --brand-blue: #0b3d91;
  --brand-dark: #152238;
  --surface: #ffffff;
  --page-bg: #f5f7fb;
  --muted: #667085;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--brand-dark);
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

.site-header,
.site-footer {
  background: var(--surface);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.site-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 0;
  color: var(--muted);
}

.brand-logo,
.footer-logo {
  width: auto;
  max-width: 140px;
  height: auto;
}

.hero {
  background: var(--surface);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 8px 24px rgba(21, 34, 56, 0.06);
}

.hero h1 {
  color: var(--brand-blue);
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
}

.lead,
.pitch-description,
.card-text {
  color: var(--muted);
}

.section-title {
  font-weight: 800;
}

.pitch-card {
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  color: inherit;
  box-shadow: 0 8px 24px rgba(21, 34, 56, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pitch-card:active,
.pitch-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(21, 34, 56, 0.12);
}

.pitch-card img,
.detail-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.detail-thumbnail,
.submission-form {
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(21, 34, 56, 0.06);
}

.submission-form {
  border: 0;
}

.answer-result {
  background: #eef4ff;
  border-left: 4px solid var(--brand-blue);
  border-radius: 12px;
  padding: 12px;
  color: var(--brand-dark);
  font-weight: 600;
}

.btn-primary {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 700;
}

.form-control,
.form-select {
  border-radius: 12px;
  padding: 12px;
}

@media (min-width: 768px) {
  .hero {
    padding: 36px;
  }

  .submission-form {
    padding: 28px;
  }
}


.next-app-cta .btn {
    border-radius: 14px;
    font-weight: 700;
    padding: 14px 22px;
    font-size: 1rem;
    width: 100%;
    max-width: 420px;
}

@media (min-width: 768px) {
    .next-app-cta .btn {
        width: auto;
    }
}