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

    :root {
      --bg: #f5f5f5;
      --text: #0a0a0a;
      --text-muted: #6b6b6b;
      --accent: #d4a373;
      --accent-hover: #c08f5e;
      --border: #e0e0e0;
      --card-bg: #ffffff;
      --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      --max-w: 720px;
    }

    body {
      font-family: var(--font);
      background: var(--bg);
      color: var(--text);
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }

    body.dark {
      --bg: #121212;
      --text: #e8e8e8;
      --text-muted: #999;
      --border: #2a2a2a;
      --card-bg: #1a1a1a;
    }

    .corner-controls {
      position: fixed;
      top: 50%;
      right: 1.5rem;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      z-index: 100;
    }

    .corner-controls button {
      background: none;
      border: 1px solid var(--border);
      cursor: pointer;
      color: var(--text-muted);
      transition: background 0.2s, border-color 0.2s, color 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font);
    }

    .corner-controls button:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    .corner-controls button:focus-visible,
    a:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    .theme-toggle {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      font-size: 1.8rem;
    }

    .lang-toggle {
      padding: 0.375rem 0.75rem;
      border-radius: 6px;
      font-size: 1.2rem;
      font-weight: 600;
    }

    main {
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 2rem 1.5rem;
    }

    .hero {
      padding: 3rem 0 1.5rem;
    }

    .hero__name {
      font-size: 4rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.1;
      margin-bottom: 0.5rem;
    }

    .hero__title {
      font-size: 1.25rem;
      color: var(--accent);
      font-weight: 500;
      margin-bottom: 1rem;
    }

    .hero__tagline {
      font-size: 1.125rem;
      color: var(--text-muted);
      max-width: 480px;
      white-space: pre-line;
    }

    .section {
      padding: 2rem 0;
    }

    .section__title {
      font-size: 1.75rem;
      font-weight: 600;
      margin-bottom: 1.25rem;
      letter-spacing: -0.01em;
    }

    .timeline {
      position: relative;
      padding-left: 1.5rem;
    }

    .timeline::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.6rem;
      bottom: 0.6rem;
      width: 1px;
      background: var(--border);
    }

    .timeline__entry {
      position: relative;
      padding-bottom: 2rem;
    }

    .timeline__entry:last-child {
      padding-bottom: 0;
    }

    .timeline__dot {
      position: absolute;
      left: -1.5rem;
      top: 0.5rem;
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--accent);
      transform: translateX(-50%);
      border: 2px solid var(--bg);
    }

    .timeline__company {
      font-size: 1.125rem;
      font-weight: 600;
      margin-bottom: 0.125rem;
    }

    .timeline__meta {
      font-size: 0.875rem;
      color: var(--accent);
      font-weight: 500;
      margin-bottom: 0.375rem;
    }

    .timeline__desc {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .project-grid {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .project-card {
      display: flex;
      flex-direction: column;
      padding: 1.5rem;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      text-decoration: none;
      color: var(--text);
      transition: border-color 0.2s, transform 0.2s;
      position: relative;
    }

    .project-card:hover {
      border-color: var(--accent);
      transform: translateY(-1px);
    }

    .project-card__title {
      font-size: 1.125rem;
      font-weight: 600;
      margin-bottom: 0.375rem;
    }

    .project-card__desc {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .project-card__arrow {
      position: absolute;
      right: 1.5rem;
      top: 50%;
      transform: translateY(-50%);
      font-size: 1.25rem;
      color: var(--accent);
      transition: transform 0.2s;
    }

    .project-card:hover .project-card__arrow {
      transform: translateY(-50%) translateX(2px);
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 0.625rem;
    }

    .tag {
      padding: 0.375rem 0.875rem;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 20px;
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-muted);
      transition: border-color 0.2s, color 0.2s;
    }

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

    .exp-toggle {
      display: none;
      margin-top: 1rem;
      background: none;
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 0.375rem 1rem;
      cursor: pointer;
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--accent);
      font-family: var(--font);
      transition: border-color 0.2s;
    }

    .exp-toggle:hover {
      border-color: var(--accent);
    }

    .term-hint {
      display: none;
      align-items: center;
      font-family: 'Courier New', monospace;
      font-size: 0.85rem;
      color: var(--text-muted);
      cursor: pointer;
      padding: 0.5rem 0;
      transition: color 0.2s;
      user-select: none;
    }

    .term-hint:hover {
      color: var(--accent);
    }
    .term-hint, .agent-hint {
      align-items: center;
    }

    .term-hint__prompt {
      color: var(--accent);
      font-weight: bold;
      margin-right: 0.35em;
    }

    .term-hint__cursor {
      display: inline-block;
      width: 0.55em;
      height: 1em;
      background: var(--text-muted);
      margin-left: 0.1em;
      animation: blink 1s step-end infinite;
      vertical-align: text-bottom;
    }

    .term-hint:hover .term-hint__cursor {
      background: var(--accent);
    }

    @keyframes blink {
      50% { opacity: 0; }
    }

    @media (min-width: 601px) {
      .term-hint { display: inline-flex; }
    }

    .terminal-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(10, 10, 10, 0.95);
      z-index: 999;
      padding: 2rem;
      font-family: 'Courier New', monospace;
      color: #33ff33;
      font-size: 0.95rem;
      line-height: 1.6;
      flex-direction: column;
    }

    .terminal-overlay.open {
      display: flex;
    }

    .terminal-output {
      flex: 1;
      overflow-y: auto;
      white-space: pre-wrap;
      padding-bottom: 0.5rem;
    }

    .terminal-output .prompt {
      color: #33ff33;
    }

    .terminal-output .info { color: #66d9ef; }
    .terminal-output .dim { color: #666; }
    .terminal-output .error { color: #f92672; }
    .terminal-output .highlight { color: #e6db74; }

    .terminal-input-line {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      border-top: 1px solid #333;
      padding-top: 0.5rem;
    }

    .terminal-input-line .prompt-char {
      color: #33ff33;
      font-weight: bold;
    }

    .terminal-input-line input {
      flex: 1;
      background: none;
      border: none;
      color: #33ff33;
      font-family: 'Courier New', monospace;
      font-size: 0.95rem;
      outline: none;
      caret-color: #33ff33;
    }

    .footer {
      padding: 2rem 0 1.5rem;
      border-top: 1px solid var(--border);
      margin-top: 0.5rem;
    }

    .footer__links {
      display: flex;
      gap: 1.5rem;
      margin-bottom: 1rem;
    }

    .footer__links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      transition: color 0.2s;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }

    .footer__links a:hover {
      color: var(--accent);
    }

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

    @media (max-width: 600px) {
      main { padding: 1rem; }
      .hero__name { font-size: 2.5rem; }
      .hero { padding: 2.5rem 0 2rem; }
      .section { padding: 1.5rem 0; }
      .section__title { font-size: 1.5rem; }
      .corner-controls { right: 1rem; gap: 0.5rem; }
      .theme-toggle { width: 48px; height: 48px; font-size: 1.4rem; }
      .lang-toggle { font-size: 1rem; }

      .timeline__entry:nth-child(n+4) { display: none; }
      .timeline.expanded .timeline__entry:nth-child(n+4) { display: block; }
      .exp-toggle { display: inline-block; }
    }

    .hints-row {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0.15rem;
      margin-top: 0.25rem;
    }

    .agent-hint {
      display: none;
      cursor: pointer;
      font-family: 'Courier New', monospace;
      font-size: 0.85rem;
      color: var(--text-muted);
      transition: color 0.2s;
      user-select: none;
    }
    .agent-hint:hover {
      color: #58a6ff;
    }
    .agent-hint__prompt {
      color: #58a6ff;
      font-weight: bold;
      margin-right: 0.35em;
    }
    .agent-hint__cursor {
      display: inline-block;
      width: 0.55em;
      height: 1em;
      background: var(--text-muted);
      margin-left: 0.1em;
      animation: blink 1s step-end infinite;
      vertical-align: text-bottom;
    }
    .agent-hint:hover .agent-hint__cursor {
      background: #58a6ff;
    }
    @media (min-width: 601px) {
      .agent-hint { display: inline-flex; }
    }

    .agent-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(10, 10, 10, 0.92);
      z-index: 998;
      padding: 1.5rem;
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .agent-overlay.open { display: flex; }

    .agent {
      position: relative;
      width: 100%;
      max-width: 780px;
      height: 85vh;
      max-height: 680px;
      background: #161b22;
      border: 1px solid #30363d;
      border-radius: 12px;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    }

    .agent__messages {
      flex: 1;
      min-height: 0;
      height: 0;
      overflow: hidden auto;
      padding: 1.25rem 1.25rem 0.75rem;
    }

    .agent__header {
      display: flex;
      align-items: center;
      padding: 0.6rem 1rem;
      border-bottom: 1px solid #30363d;
      background: #0d1117;
      gap: 0.75rem;
      flex-shrink: 0;
    }
    .agent__header-session {
      color: #8b949e;
      font-size: 0.78rem;
      font-weight: 500;
    }
    .agent__header-model {
      color: #58a6ff;
      font-size: 0.72rem;
      background: #1f2937;
      padding: 0.15rem 0.5rem;
      border-radius: 4px;
      font-family: 'Courier New', monospace;
    }
    .agent__header-spacer { flex: 1; }
    .agent__header-close {
      background: none;
      border: none;
      color: #8b949e;
      cursor: pointer;
      font-size: 1.2rem;
      padding: 0.25rem;
      line-height: 1;
      border-radius: 4px;
      transition: background 0.2s, color 0.2s;
    }
    .agent__header-close:hover {
      background: #21262d;
      color: #f85149;
    }

    .agent__msg {
      margin-bottom: 0.75rem;
      animation: agentFadeIn 0.3s ease;
    }
    .agent__welcome { margin-bottom: 1rem; }
    @keyframes agentFadeIn {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .agent__msg-header {
      display: block;
      font-size: 0.7rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 0.2rem;
    }
    .agent__msg-header.u { color: #58a6ff; }
    .agent__msg-header.a { color: #bc8cff; }
    .agent__msg-body {
      color: #e6edf3;
      font-size: 0.88rem;
      line-height: 1.65;
      white-space: pre-wrap;
    }
    .agent__msg-body strong { color: #f0f6fc; }
    .agent__msg-body code {
      background: #1f2937;
      padding: 0.1em 0.35em;
      border-radius: 4px;
      font-family: 'Courier New', monospace;
      font-size: 0.82em;
      color: #f0c674;
    }
    .agent__msg-body pre {
      background: #0d1117;
      border: 1px solid #30363d;
      border-radius: 6px;
      padding: 0.6rem 0.75rem;
      margin: 0.5rem 0;
      overflow-x: auto;
      font-family: 'Courier New', monospace;
      font-size: 0.78rem;
      color: #e6edf3;
      line-height: 1.5;
    }

    .agent__tool-call {
      background: #0d1117;
      border: 1px solid #30363d;
      border-radius: 8px;
      overflow: hidden;
      margin: 0 0 0.75rem 1rem;
      animation: agentFadeIn 0.3s ease;
    }
    .agent__tool-header {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.4rem 0.75rem;
      font-size: 0.78rem;
      font-family: 'Courier New', monospace;
    }
    .agent__tool-header.bash { color: #3fb950; }
    .agent__tool-header.edit { color: #d29922; }
    .agent__tool-header.read { color: #58a6ff; }
    .agent__tool-icon { font-size: 0.85rem; }
    .agent__tool-title { font-weight: 600; }
    .agent__tool-arrow { color: #8b949e; margin-left: auto; font-size: 0.7rem; }
    .agent__tool-output {
      padding: 0.5rem 0.75rem;
      border-top: 1px solid #30363d;
      font-family: 'Courier New', monospace;
      font-size: 0.78rem;
      color: #8b949e;
      white-space: pre-wrap;
      background: #0d1117;
      line-height: 1.5;
    }

    .agent__thinking {
      color: #8b949e;
      font-size: 0.82rem;
      padding: 0 0 0.75rem 0.25rem;
      font-style: italic;
    }
    .agent__thinking-dot {
      animation: thinkDot 1.4s infinite both;
      font-size: 1.2rem;
      line-height: 1;
    }
    .agent__thinking-dot:nth-child(2) { animation-delay: 0.2s; }
    .agent__thinking-dot:nth-child(3) { animation-delay: 0.4s; }
    @keyframes thinkDot {
      0%, 80%, 100% { opacity: 0; }
      40% { opacity: 1; }
    }

    .agent__input-bar {
      display: flex;
      align-items: center;
      padding: 0.65rem 1rem;
      border-top: 1px solid #30363d;
      background: #0d1117;
      gap: 0.5rem;
      flex-shrink: 0;
    }
    .agent__input-prompt {
      color: #58a6ff;
      font-family: 'Courier New', monospace;
      font-weight: bold;
      font-size: 0.88rem;
      white-space: nowrap;
    }
    .agent__input-bar input {
      flex: 1;
      background: none;
      border: none;
      color: #e6edf3;
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      font-size: 0.88rem;
      outline: none;
      caret-color: #58a6ff;
    }
    .agent__input-bar input::placeholder { color: #484f58; }

    .agent-hints-secondary {
      font-size: 0.75rem;
      color: #484f58;
      font-family: 'Courier New', monospace;
    }