:root {
  --bg-color: #121214;
  --card-bg: #1e1e24;
  --border-color: #3a3a42;
  --accent-color: #ff5a5f;
  --text-main: #f5f5f7;
  --text-muted: #a0a0aa;
  --success-color: #00b4d8;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  margin: 0;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.project-link {
  color: var(--text);
  text-decoration: none;
  display: block;
  margin: 10px 0;
  font-size: 1.5rem;
}

h1 {
  margin-bottom: 10px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.subtitle {
  color: var(--text-muted);
  margin-bottom: 40px;
  text-align: center;
}

.flow-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
  width: 100%;
}

.step {
  background-color: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  width: 100%;
  box-sizing: border-box;
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.step h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--accent-color);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.step h2 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.step ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
}

.step li {
  margin-bottom: 8px;
}

.step li strong {
  color: var(--text-main);
}

.ai-hook {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-color);
  font-size: 0.9rem;
  color: var(--success-color);
  display: flex;
  align-items: center;
  gap: 6px;
}

.arrow {
  height: 40px;
  width: 2px;
  background-color: var(--border-color);
  position: relative;
}

.arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -4px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--border-color);
}

.split-branch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 100%;
}

.branch-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (max-width: 600px) {
  .split-branch {
    grid-template-columns: 1fr;
  }
  .branch-container:first-child {
    margin-bottom: 20px;
  }
}