:root {
  --siq-bg: #f8fafc;
  --siq-surface: #ffffff;
  --siq-text: #0f172a;
  --siq-muted: #475569;
  --siq-border: #e2e8f0;
  --siq-primary: #2563eb;
  --siq-primary-hover: #1d4ed8;
}

body {
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--siq-text);
  background-color: var(--siq-bg);
  line-height: 1.55;
}

.site-header,
.site-footer {
  background-color: var(--siq-surface);
}

.brand {
  color: var(--siq-text);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.01em;
}

.brand:hover {
  color: var(--siq-text);
}

.hero {
  background: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
}

.hero-subtitle {
  color: var(--siq-muted);
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
}

.problem-framing {
  background-color: var(--siq-surface);
}

.problem-framing-shot {
  max-width: min(100%, 19.5rem);
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 992px) {
  .problem-framing-visual-col .problem-framing-shot {
    margin-left: 0;
    margin-right: auto;
  }
}

.problem-framing-shot img {
  border: 1px solid var(--siq-border);
  vertical-align: middle;
}

.problem-framing-questions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.problem-question {
  margin: 0;
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
  font-weight: 600;
  color: var(--siq-text);
}

.problem-question strong {
  font-weight: 700;
  color: inherit;
}

.problem-support {
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  line-height: 1.4;
  color: var(--siq-muted);
  max-width: 40rem;
}

h1,
h2,
h3 {
  color: var(--siq-text);
}

p,
li {
  color: var(--siq-muted);
}

.btn-primary {
  background-color: var(--siq-primary);
  border-color: var(--siq-primary);
  border-radius: 0.65rem;
  font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--siq-primary-hover);
  border-color: var(--siq-primary-hover);
}

.feature-card,
.step-box {
  border: 1px solid var(--siq-border);
  background-color: var(--siq-surface);
  border-radius: 1rem;
}

.feature-card .card-body,
.step-box {
  padding: 1.5rem;
}

.step-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--siq-primary);
}

.audience-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.85rem;
}

.text-secondary {
  color: var(--siq-muted) !important;
}

.border-top,
.border-bottom {
  border-color: var(--siq-border) !important;
}

.investor-eyebrow {
  letter-spacing: 0.12em;
}

.investor-market-label {
  letter-spacing: 0.06em;
}

.footer-ux-credit {
  font-size: 0.8125rem;
  color: var(--siq-muted);
  opacity: 0.82;
}

.footer-ux-credit a {
  color: inherit;
  text-decoration: none;
}

.footer-ux-credit a:hover {
  text-decoration: underline;
}

.investor-subtle-link {
  color: var(--siq-text);
  font-weight: 600;
  text-decoration: none;
}

.investor-subtle-link:hover {
  text-decoration: underline;
}