/* ── Shared section typography ── */
.section-label {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.section-heading {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-intro {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 540px;
}

/* ── Problem / Positioning ── */
.problem-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.problem-statement {
  max-width: 760px;
}

.problem-statement p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 720px;
}

.problem-statement p:last-child {
  margin-bottom: 0;
}

.problem-statement strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* ── How It Works ── */
.how-it-works-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.process-steps {
  max-width: 760px;
}

.process-step {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: flex-start;
}

.process-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.process-step-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  padding-top: 5px;
  line-height: 1.4;
}

.process-step-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.process-step-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Trust Signals ── */
.trust-section {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.trust-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
}

.trust-metric {
  background: var(--color-bg);
  padding: 2rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s ease;
}

.trust-metric:last-child {
  border-right: none;
}

.trust-metric:hover {
  background: var(--color-surface);
}

.trust-metric-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1;
}

.trust-metric-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.trust-statement {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  padding: 24px 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  max-width: 680px;
  font-style: normal;
}

/* ── About ── */
.about-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-facts {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-fact {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.about-fact:hover {
  border-color: rgba(31, 60, 245, 0.25);
  box-shadow: var(--shadow-md);
}

.about-fact-mark {
  width: 3px;
  min-height: 44px;
  background: var(--gradient-primary);
  flex-shrink: 0;
  margin-top: 2px;
  border-radius: 2px;
}

.about-fact-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.about-fact-text strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .process-step {
    grid-template-columns: 80px 1fr;
    gap: 16px;
  }

  .trust-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .trust-metric {
    border-right: none;
  }
}

@media (max-width: 640px) {
  .trust-metrics {
    grid-template-columns: 1fr;
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 28px 0;
  }
}