:root {
  --bg: #120c0d;
  --surface: #1a1315;
  --surface-2: #23191c;
  --border: #3a262b;
  --text: #fff2f0;
  --text-dim: #c7afb2;
  --accent: #ff3131;
  --accent-dim: #ff313122;
  --orange: #ff8a3d;
  --orange-dim: #ff8a3d22;
  --blue: #4db4ff;
  --blue-dim: #4db4ff22;
  --purple: #d19cff;
  --purple-dim: #d19cff22;
  --red: #ff5a5a;
  --red-dim: #ff5a5a22;
  --yellow: #ffd45b;
  --yellow-dim: #ffd45b22;
}

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

body {
  background:
    radial-gradient(circle at top, rgba(255, 49, 49, 0.14), transparent 35%),
    linear-gradient(180deg, #140d0f 0%, #0f0a0b 100%);
  color: var(--text);
  font-family: "Sora", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

.grain {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 88px 0 60px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: -90px;
  left: 50%;
  transform: translateX(-50%);
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.badge {
  display: inline-block;
  font-family: "Space Mono", monospace;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px;
  margin-bottom: 28px;
  background: rgba(255, 49, 49, 0.06);
}

.hero h1 {
  font-size: clamp(48px, 8vw, 84px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -3px;
  margin-bottom: 20px;
}

.hero h1 .money {
  color: var(--accent);
}

.hero p {
  font-size: 20px;
  color: var(--text-dim);
  max-width: 680px;
  margin: 0 auto;
  font-weight: 300;
}

.nav-tabs {
  display: flex;
  gap: 4px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-tab {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 10px 18px;
  font-family: "Space Mono", monospace;
  font-size: 12px;
  letter-spacing: 1px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.nav-tab:hover {
  border-color: var(--text);
  color: var(--text);
}

.nav-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #140d0f;
}

.section {
  display: none;
  animation: fadeIn 0.3s ease;
}

.section.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-header {
  margin-bottom: 40px;
}

.section-header .week-label {
  font-family: "Space Mono", monospace;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.section-header p {
  color: var(--text-dim);
  font-size: 17px;
  font-weight: 300;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent), var(--surface);
  border: 1px solid var(--border);
  padding: 28px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: #684249;
  transform: translateY(-1px);
}

.card-tag {
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
  padding: 3px 8px;
}

.card-tag.strategy {
  color: var(--accent);
  background: var(--accent-dim);
}

.card-tag.action {
  color: var(--orange);
  background: var(--orange-dim);
}

.card-tag.tool {
  color: var(--blue);
  background: var(--blue-dim);
}

.card-tag.mindset {
  color: var(--purple);
  background: var(--purple-dim);
}

.card-tag.warning {
  color: var(--red);
  background: var(--red-dim);
}

.card-tag.money {
  color: var(--yellow);
  background: var(--yellow-dim);
}

.card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.card p,
.card li {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
}

.card ul {
  list-style: none;
}

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

.card ul li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: "Space Mono", monospace;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

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

.check-box {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border: 2px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  transition: all 0.15s;
  font-size: 12px;
  color: transparent;
}

.check-box.checked {
  background: var(--accent);
  border-color: var(--accent);
  color: #140d0f;
}

.checklist-text {
  font-size: 15px;
}

.checklist-text.checked {
  color: var(--text-dim);
  text-decoration: line-through;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  text-align: center;
}

.stat-number {
  font-size: 36px;
  font-weight: 900;
  font-family: "Space Mono", monospace;
  letter-spacing: -2px;
}

.stat-number.red {
  color: var(--red);
}

.stat-number.orange {
  color: var(--orange);
}

.stat-number.blue {
  color: var(--blue);
}

.stat-number.purple {
  color: var(--purple);
}

.timeline-item {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 40px;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  outline: 2px solid var(--accent);
}

.timeline-line {
  width: 2px;
  flex: 1;
  background: var(--border);
  margin-top: 4px;
}

.timeline-content {
  flex: 1;
  padding-bottom: 16px;
}

.timeline-content h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--text-dim);
}

.quote-block {
  border-left: 3px solid var(--accent);
  padding: 20px 24px;
  margin: 24px 0;
  background: var(--accent-dim);
}

.quote-block p {
  font-size: 17px;
  font-weight: 500;
  font-style: italic;
}

.quote-block .author {
  font-size: 13px;
  color: var(--text-dim);
  font-style: normal;
  margin-top: 8px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.comparison-table th {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--accent);
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

.comparison-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}

.comparison-table tr:hover td {
  color: var(--text);
}

.footer {
  text-align: center;
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
  margin-top: 60px;
}

.footer p {
  color: var(--text-dim);
  font-size: 14px;
}

.footer .final-cta {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.progress-container {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px 24px;
  margin-bottom: 32px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: "Space Mono", monospace;
  font-size: 12px;
  margin-bottom: 10px;
}

.progress-bar {
  height: 6px;
  background: var(--border);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff3131 0%, #ff8a3d 100%);
  transition: width 0.5s ease;
}

.shortcuts-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.shortcuts-overlay.active {
  display: flex;
}

.shortcuts-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px;
  max-width: 520px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.shortcuts-panel h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.shortcuts-panel .subtitle {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 24px;
}

.shortcut-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.shortcut-row:last-child {
  border-bottom: none;
}

.shortcut-action {
  color: var(--text-dim);
  font-size: 14px;
}

.shortcut-keys {
  display: flex;
  gap: 6px;
}

kbd {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 3px 8px;
  font-family: "Space Mono", monospace;
  font-size: 11px;
  color: var(--accent);
  min-width: 28px;
  text-align: center;
}

.shortcut-section-label {
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 16px;
  margin-bottom: 8px;
}

.fullscreen-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9997;
  transition: all 0.2s;
}

.fullscreen-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.fullscreen-btn svg {
  width: 18px;
  height: 18px;
}

.shortcuts-hint {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 12px;
  font-family: "Space Mono", monospace;
  font-size: 11px;
  color: var(--text-dim);
  z-index: 9997;
  transition: all 0.2s;
  cursor: pointer;
}

.shortcuts-hint:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.shortcuts-hint kbd {
  font-size: 10px;
  padding: 1px 5px;
  margin-right: 4px;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 42px;
    letter-spacing: -2px;
  }

  .hero p {
    font-size: 17px;
  }

  .nav-tabs {
    gap: 2px;
  }

  .nav-tab {
    padding: 8px 12px;
    font-size: 10px;
  }

  .card {
    padding: 20px;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 12px;
  }

  .progress-label {
    flex-direction: column;
    align-items: flex-start;
  }

  .shortcuts-hint {
    display: none;
  }

  .fullscreen-btn {
    bottom: 12px;
    right: 12px;
    width: 38px;
    height: 38px;
  }
}