/* LaunchPad Digital Manual — Styles */

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #6a6a6a;
  --color-border: #e5e5e5;
  --color-accent: #2563eb;
  --color-accent-light: #eff6ff;
  --color-success: #16a34a;
  --color-warning: #ca8a04;
  --color-danger: #dc2626;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* Layout */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
  padding: 80px 24px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.2rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-price {
  font-size: 2rem;
  font-weight: 700;
  color: #fbbf24;
}

.hero-price span {
  font-size: 1rem;
  opacity: 0.7;
  font-weight: 400;
}

.hero-cta {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  padding: 16px 40px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  margin-top: 24px;
  transition: background 0.2s;
}

.hero-cta:hover { background: #1d4ed8; }

/* Sections */
.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--color-border);
}

.section:last-child { border-bottom: none; }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-number {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  line-height: 28px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* Table */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead { background: #1a1a2e; color: #fff; }

th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

tr:last-child td { border-bottom: none; }

tr:nth-child(even) { background: #f9fafb; }

.model-highlight {
  background: #fef3c7 !important;
  font-weight: 600;
}

.model-highlight td:first-child::before {
  content: "✓ ";
  color: var(--color-success);
}

/* Best Model Card */
.best-model-card {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow);
}

.best-model-card h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
  margin-bottom: 8px;
}

.best-model-card .model-name {
  font-size: 2.2rem;
  font-weight: 700;
  color: #fbbf24;
  margin-bottom: 24px;
}

.best-model-card .model-tagline {
  font-size: 1.1rem;
  margin-bottom: 32px;
  opacity: 0.9;
}

.model-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.model-stat {
  background: rgba(255,255,255,0.1);
  padding: 16px;
  border-radius: var(--radius);
}

.model-stat .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fbbf24;
}

.model-stat .stat-label {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 4px;
}

.justification-list {
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
  list-style: none;
}

.justification-list li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
}

.justification-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4ade80;
  font-weight: 700;
}

/* Blueprint Timeline */
.timeline { position: relative; padding-left: 32px; }

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -29px;
  top: 2px;
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
}

.timeline-period {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.timeline-tasks {
  list-style: none;
  font-size: 0.95rem;
}

.timeline-tasks li {
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.timeline-tasks li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

/* Checklists */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.checklist-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.checklist-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.checklist-card h4 .icon {
  font-size: 1.2rem;
}

.checklist-items { list-style: none; }

.checklist-items li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.checklist-items li:last-child { border-bottom: none; }

.checklist-items li::before {
  content: "☐";
  position: absolute;
  left: 0;
  font-size: 1rem;
}

/* KPI Framework */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.kpi-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-accent);
}

.kpi-card.secondary { border-left-color: var(--color-success); }
.kpi-card.tertiary { border-left-color: var(--color-warning); }

.kpi-card h4 {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.kpi-card .kpi-value {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.kpi-card .kpi-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* AI Workflow */
.workflow-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.workflow-step {
  display: flex;
  gap: 20px;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.workflow-step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
}

.workflow-step-content { flex: 1; }

.workflow-step-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.workflow-step-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.workflow-tools {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
}

/* Risk Analysis */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.risk-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.risk-card.danger { border-top: 3px solid var(--color-danger); }
.risk-card.warning { border-top: 3px solid var(--color-warning); }
.risk-card.info { border-top: 3px solid var(--color-accent); }

.risk-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.risk-card ul {
  list-style: none;
  font-size: 0.9rem;
}

.risk-card ul li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.risk-card ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

/* Call to Action */
.cta-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
  padding: 80px 24px;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta-section p {
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-price {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.cta-price span {
  opacity: 0.7;
  font-size: 1rem;
}

/* Footer */
.footer {
  text-align: center;
  padding: 32px 24px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
  .best-model-card { padding: 32px 24px; }
  .model-stats { grid-template-columns: repeat(2, 1fr); }
}