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

  :root {
    --bg: #F5F2EC;
    --ink: #1A1714;
    --ink-muted: #6B6560;
    --accent: #C84B2F;
    --accent-light: #F0DDD8;
    --surface: #EDEAE3;
    --border: rgba(26,23,20,0.12);
    --serif: 'DM Serif Display', Georgia, serif;
    --sans: 'DM Sans', sans-serif;
    --mono: 'DM Mono', monospace;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.7;
    font-weight: 300;
  }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2.5rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
  }

  nav .logo {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.05em;
    color: var(--ink-muted);
    text-decoration: none;
  }

  nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
  }

  nav a {
    text-decoration: none;
    color: var(--ink-muted);
    font-size: 13px;
    letter-spacing: 0.04em;
    font-weight: 400;
    transition: color 0.2s;
  }

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

  /* HERO */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 6rem 2.5rem 4rem;
    position: relative;
    overflow: hidden;
  }

  .hero-number {
    position: absolute;
    top: 7rem;
    right: 2.5rem;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-muted);
    letter-spacing: 0.1em;
    writing-mode: vertical-rl;
    opacity: 0.5;
  }

  .hero-tag {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .hero-tag::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--accent);
  }

  .hero h1 {
    font-family: var(--serif);
    font-size: clamp(3.5rem, 9vw, 8rem);
    line-height: 1.02;
    letter-spacing: -0.02em;
    font-weight: 400;
    max-width: 900px;
    margin-bottom: 2rem;
  }

  .hero h1 em {
    font-style: italic;
    color: var(--accent);
  }

  .hero-sub {
    font-size: 16px;
    color: var(--ink-muted);
    max-width: 420px;
    line-height: 1.7;
    margin-bottom: 3rem;
  }

  .hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-size: 13px;
    font-family: var(--sans);
    font-weight: 500;
    letter-spacing: 0.03em;
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.2s;
    cursor: pointer;
  }

  .btn-primary {
    background: var(--ink);
    color: var(--bg);
    border: 1px solid var(--ink);
  }

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

  .btn-ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--border);
  }

  .btn-ghost:hover {
    border-color: var(--ink);
  }

  .hero-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border);
  }

  /* SECTION COMMON */
  section {
    padding: 5rem 2.5rem;
    border-bottom: 1px solid var(--border);
  }

  .section-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--ink-muted);
    text-transform: uppercase;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
    max-width: 80px;
  }

  /* ABOUT */
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }

  .about-grid h2 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.01em;
  }

  .about-grid h2 em {
    font-style: italic;
    color: var(--accent);
  }

  .about-right p {
    color: var(--ink-muted);
    margin-bottom: 1.5rem;
    font-size: 15px;
  }

  .skills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
  }

  .skill-tag {
    font-family: var(--mono);
    font-size: 11px;
    padding: 0.35rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--ink-muted);
    letter-spacing: 0.04em;
    background: var(--surface);
    transition: all 0.2s;
  }

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

  /* PROJECTS */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
  }

  .project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 2rem;
    transition: all 0.25s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }

  .project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 0;
    background: var(--accent);
    transition: height 0.3s ease;
  }

  .project-card:hover::before { height: 100%; }
  .project-card:hover { border-color: rgba(200,75,47,0.3); transform: translateY(-2px); }

  .project-number {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-muted);
    opacity: 0.5;
    margin-bottom: 1.25rem;
  }

  .project-card h3 {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    line-height: 1.2;
  }

  .project-card p {
    font-size: 14px;
    color: var(--ink-muted);
    line-height: 1.65;
    margin-bottom: 1.5rem;
  }

  .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .project-tag {
    font-family: var(--mono);
    font-size: 10px;
    padding: 0.2rem 0.6rem;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 2px;
    letter-spacing: 0.04em;
  }

  .project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 12px;
    color: var(--ink-muted);
    text-decoration: none;
    margin-top: 1.25rem;
    transition: color 0.2s;
    font-family: var(--mono);
  }

  .project-link:hover { color: var(--accent); }

  /* EDUCATION */
  .edu-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
  }

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

  .edu-year {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-muted);
    padding-top: 0.2rem;
  }

  .edu-item h3 {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 0.25rem;
  }

  .edu-item p {
    font-size: 14px;
    color: var(--ink-muted);
  }

  /* CONTACT */
  .contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }

  .contact-inner h2 {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.01em;
  }

  .contact-inner h2 em {
    font-style: italic;
    color: var(--accent);
  }

  .contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
  }

  .contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--ink);
    font-size: 14px;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    transition: all 0.2s;
    background: var(--surface);
  }

  .contact-link:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
  }

  .contact-link-label {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    text-transform: uppercase;
    min-width: 60px;
  }

  .contact-link:hover .contact-link-label { color: var(--accent); opacity: 0.7; }

  /* FOOTER */
  footer {
    padding: 2rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  footer p {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-muted);
    opacity: 0.6;
    letter-spacing: 0.04em;
  }

  /* ANIMATIONS */
  .fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* RESPONSIVE */
  @media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }
    nav ul { gap: 1.25rem; }
    .hero { padding: 5rem 1.5rem 3rem; }
    section { padding: 3.5rem 1.5rem; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-inner { grid-template-columns: 1fr; gap: 2rem; }
    .edu-item { grid-template-columns: 1fr; gap: 0.25rem; }
    footer { flex-direction: column; gap: 0.5rem; text-align: center; }
  }