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

    :root {
      --bg:      #0d1117;
      --card:    #1c2128;
      --border:  #30363d;
      --accent:  #f7df1e;
      --text:    #e6edf3;
      --muted:   #8b949e;
    }

    body {
      font-family: 'Outfit', sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      padding: 48px 24px 80px;
    }

    .wrapper { max-width: 700px; margin: 0 auto; }

    /* ── HEADER ── */
    .header { margin-bottom: 40px; }
    .header .tag {
      font-family: 'Space Mono', monospace;
      font-size: 0.65rem;
      color: var(--accent);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      display: block;
      margin-bottom: 10px;
    }
    .header h1 { font-size: clamp(1.6rem, 4vw, 2rem); font-weight: 700; margin-bottom: 8px; }
    .header p  { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

    /* ── GRID ── */
    .tasks-grid {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    /* ── TASK CARD ── */
    .task-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 22px 24px;
      display: flex;
      align-items: center;
      gap: 20px;
      transition: border-color 0.25s, transform 0.2s;
      text-decoration: none;
      color: inherit;
      position: relative;
      overflow: hidden;
    }

    .task-card::before {
      content: '';
      position: absolute;
      left: 0; top: 0; bottom: 0;
      width: 3px;
      background: var(--accent);
      opacity: 0;
      transition: opacity 0.25s;
    }

    .task-card:hover {
      border-color: rgba(247,223,30,0.35);
      transform: translateX(4px);
    }

    .task-card:hover::before { opacity: 1; }

    /* Number */
    .task-num {
      font-family: 'Space Mono', monospace;
      font-size: 0.65rem;
      color: var(--accent);
      background: rgba(247,223,30,0.08);
      border: 1px solid rgba(247,223,30,0.2);
      padding: 4px 10px;
      border-radius: 20px;
      white-space: nowrap;
      flex-shrink: 0;
    }

    /* Text */
    .task-info { flex: 1; }
    .task-title {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 4px;
    }
    .task-desc {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.5;
    }

    /* Concepts */
    .task-concepts {
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
      margin-top: 8px;
    }
    .concept {
      font-family: 'Space Mono', monospace;
      font-size: 0.6rem;
      padding: 2px 8px;
      border-radius: 4px;
      border: 1px solid var(--border);
      color: var(--muted);
    }

    /* Arrow */
    .task-arrow {
      font-size: 1.1rem;
      color: var(--muted);
      transition: color 0.2s, transform 0.2s;
      flex-shrink: 0;
    }
    .task-card:hover .task-arrow {
      color: var(--accent);
      transform: translate(3px, -3px);
    }