/* dtd- prefix for Distributed Tech Daily */
:root {
  --dtd-canvas: #f9fbfd;
  --dtd-ink-primary: #1e293b;
  --dtd-ink-muted: #64748b;
  --dtd-border-line: #e2e8f0;
  --dtd-accent-blue: #0284c7;
  --dtd-accent-hover: #0369a1;
  --dtd-surface-panel: #ffffff;
  --dtd-surface-alt: #f1f5f9;
  --dtd-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--dtd-font-sans);
  background-color: var(--dtd-canvas);
  color: var(--dtd-ink-primary);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3 {
  color: var(--dtd-ink-primary);
  margin-top: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--dtd-accent-blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  color: var(--dtd-accent-hover);
}

/* Layout - Dossier/Journal Style */
.dtd-journal-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.dtd-masthead {
  background-color: var(--dtd-surface-panel);
  border-bottom: 1px solid var(--dtd-border-line);
  padding: 1rem 0;
}

.dtd-masthead-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
}

.dtd-brand-mark {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dtd-ink-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dtd-brand-mark svg {
  width: 24px;
  height: 24px;
}

.dtd-nav-strip {
  display: flex;
  gap: 1.5rem;
}

.dtd-nav-link {
  color: var(--dtd-ink-muted);
  font-weight: 500;
  font-size: 0.9rem;
}
.dtd-nav-link:hover {
  color: var(--dtd-ink-primary);
  text-decoration: none;
}

.dtd-content-dossier {
  flex: 1;
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

.dtd-article-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--dtd-border-line);
}

.dtd-main-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.dtd-lead-snippet {
  font-size: 1.15rem;
  color: var(--dtd-ink-muted);
  line-height: 1.7;
}

/* Panels and Artifacts */
.dtd-exhibit-panel {
  background-color: var(--dtd-surface-panel);
  border: 1px solid var(--dtd-border-line);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.dtd-exhibit-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--dtd-ink-primary);
  border-bottom: 1px solid var(--dtd-border-line);
  padding-bottom: 0.5rem;
}

.dtd-data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.dtd-data-table th, .dtd-data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--dtd-border-line);
}

.dtd-data-table th {
  background-color: var(--dtd-surface-alt);
  font-weight: 600;
}

.dtd-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.dtd-checklist-marker {
  color: var(--dtd-accent-blue);
  font-weight: bold;
}

/* Pricing / Delivery Matrix */
.dtd-delivery-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.dtd-tier-box {
  background: var(--dtd-surface-panel);
  border: 1px solid var(--dtd-border-line);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
}

.dtd-tier-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.dtd-tier-cost {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dtd-accent-blue);
  margin-bottom: 1rem;
}

.dtd-action-trigger {
  display: inline-block;
  background-color: var(--dtd-accent-blue);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  margin-top: 1.5rem;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.dtd-action-trigger:hover {
  background-color: var(--dtd-accent-hover);
  color: #fff;
  text-decoration: none;
}

/* Contact / Intake */
.dtd-intake-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dtd-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dtd-input-label {
  font-size: 0.9rem;
  font-weight: 500;
}

.dtd-input-field {
  padding: 0.75rem;
  border: 1px solid var(--dtd-border-line);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

.dtd-input-field:focus {
  outline: none;
  border-color: var(--dtd-accent-blue);
}

/* Legal text */
.dtd-legal-prose {
  font-size: 0.95rem;
  color: var(--dtd-ink-muted);
}
.dtd-legal-prose h2 {
  color: var(--dtd-ink-primary);
  margin-top: 2rem;
  font-size: 1.2rem;
}

/* Footer */
.dtd-footer-dock {
  background-color: var(--dtd-surface-panel);
  border-top: 1px solid var(--dtd-border-line);
  padding: 2rem 0;
  margin-top: auto;
}

.dtd-footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  text-align: center;
}

.dtd-footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.dtd-footer-links a {
  color: var(--dtd-ink-muted);
  font-size: 0.85rem;
}

.dtd-disclaimer-note {
  font-size: 0.8rem;
  color: var(--dtd-ink-muted);
  max-width: 600px;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .dtd-delivery-matrix {
    grid-template-columns: 1fr;
  }
  .dtd-nav-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
}