/* ──────────────────────────────────────────
       DESIGN TOKENS
       ────────────────────────────────────────── */
    :root {
      --bg: #FAF9F6;
      --bg-soft: #F4F1EC;
      --ink: #1A1A1A;
      --ink-muted: #6B6B6B;
      --ink-faint: #C4C0BA;
      --accent: #B5532E;
      --accent-soft: #D9A289;
      --line: rgba(0, 0, 0, 0.08);
      --line-strong: rgba(0, 0, 0, 0.14);

      --container-max: 1280px;
      --content-max: 1100px;
      --text-max: 800px;

      --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
      --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    }

    /* ──────────────────────────────────────────
       RESET / BASE
       ────────────────────────────────────────── */
    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

    html { scroll-behavior: auto; }

    body {
      font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
      background: var(--bg);
      color: var(--ink);
      line-height: 1.5;
      font-feature-settings: 'kern' 1, 'liga' 1, 'ss01' 1;
      font-variant-ligatures: common-ligatures;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

    button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.4s var(--ease-out-quart);
    }
    a.link {
      position: relative;
      display: inline-block;
    }
    a.link::after {
      content: "";
      position: absolute;
      left: 0; right: 0; bottom: -2px;
      height: 1px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.5s var(--ease-out-expo);
    }
    a.link:hover { color: var(--accent); }
    a.link:hover::after { transform: scaleX(1); }

    ::selection {
      background: var(--accent);
      color: var(--bg);
    }

    /* ──────────────────────────────────────────
       SCROLL PROGRESS BAR
       ────────────────────────────────────────── */
    .scroll-progress {
      position: fixed;
      top: 0; left: 0;
      height: 1px;
      width: 0%;
      background: var(--accent);
      z-index: 200;
      transition: width 0.08s linear;
    }

    /* ──────────────────────────────────────────
       GRAIN OVERLAY
       ────────────────────────────────────────── */
    .grain {
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 9999;
      opacity: 0.045;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    }

    /* ──────────────────────────────────────────
       TOP BAR
       ────────────────────────────────────────── */
    .top-bar {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 28px 48px;
      pointer-events: none;
    }
    .top-bar > * { pointer-events: auto; }

    .brand {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.18em;
      color: var(--ink);
      text-transform: uppercase;
    }
    .brand .dot {
      display: inline-block;
      width: 5px;
      height: 5px;
      background: var(--accent);
      border-radius: 50%;
      margin-right: 8px;
      vertical-align: 1px;
    }

    /* ──────────────────────────────────────────
       SHARED LAYOUT
       ────────────────────────────────────────── */
    main { padding: 0 48px; }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
    }

    section {
      max-width: var(--container-max);
      margin: 0 auto;
    }

    .section-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--accent);
      letter-spacing: 0.12em;
      margin-bottom: 48px;
    }

    .section-title {
      font-size: clamp(2rem, 4vw, 3.25rem);
      font-weight: 500;
      letter-spacing: -0.025em;
      line-height: 1.05;
      margin-bottom: 56px;
      max-width: 900px;
    }

    .section-intro {
      font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
      color: var(--ink-muted);
      line-height: 1.55;
      max-width: var(--text-max);
      margin-bottom: 80px;
    }

    /* ──────────────────────────────────────────
       HERO
       ────────────────────────────────────────── */
    .hero {
      min-height: 100vh;
      min-height: 100svh;
      display: flex;
      align-items: center;
      padding: 140px 0 80px;
    }

    .hero-content { width: 100%; max-width: var(--content-max); }

    .thesis {
      font-size: clamp(2.75rem, 7.5vw, 6.5rem);
      line-height: 0.98;
      letter-spacing: -0.035em;
      font-weight: 500;
      margin-bottom: 56px;
    }
    .thesis .line { display: block; }
    .thesis .line-1 { color: var(--ink-faint); }
    .thesis .line-2 { color: var(--ink); }
    .thesis .word { display: inline-block; will-change: transform, opacity; }

    .subline {
      font-size: clamp(1.125rem, 1.5vw, 1.5rem);
      color: var(--ink-muted);
      max-width: 720px;
      letter-spacing: -0.005em;
      line-height: 1.4;
      margin-bottom: 0;
    }

    .hero-body {
      margin-bottom: 140px;
    }
    .hero-body .subline + .subline {
      margin-top: 20px;
    }

    .hero-signature {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .signature-rule { width: 72px; height: 1px; background: var(--accent); flex-shrink: 0; }
    .signature-photo {
      width: 96px; height: 96px;
      border-radius: 50%;
      overflow: hidden;
      background: var(--ink);
      position: relative;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
      box-shadow: 0 18px 42px rgba(0, 0, 0, 0.16);
    }
    .signature-photo .photo-initials {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--bg);
      letter-spacing: 0.05em;
      position: absolute;
    }
    .signature-photo img {
      position: absolute;
      width: 100%; height: 100%;
      object-fit: cover;
    }
    .signature-text {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      line-height: 1.7;
      color: var(--ink-muted);
    }
    .signature-text .signature-name { color: var(--ink); font-weight: 500; }
    .signature-text .signature-arrow { color: var(--accent); margin: 0 4px; }

    /* ──────────────────────────────────────────
       SCROLL HINT
       ────────────────────────────────────────── */
    .scroll-hint {
      position: fixed;
      bottom: 32px; right: 48px;
      z-index: 100;
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      color: var(--ink-muted);
      letter-spacing: 0.18em;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 12px;
      transition: opacity 0.5s var(--ease-out-quart);
    }
    .scroll-hint.is-hidden { opacity: 0; pointer-events: none; }
    .scroll-hint .scroll-bar {
      display: inline-block;
      width: 32px; height: 1px;
      background: var(--ink-faint);
      position: relative;
      overflow: hidden;
    }
    .scroll-hint .scroll-bar::after {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 30%; height: 100%;
      background: var(--accent);
      animation: scroll-hint-pulse 2.4s var(--ease-out-quart) infinite;
    }
    @keyframes scroll-hint-pulse {
      0%   { transform: translateX(-100%); }
      60%  { transform: translateX(330%); }
      100% { transform: translateX(330%); }
    }

    /* ──────────────────────────────────────────
       INTRO SECTION
       ────────────────────────────────────────── */
    .intro { padding: 160px 0 80px; }

    .intro-text {
      font-size: clamp(1.375rem, 2.4vw, 2rem);
      line-height: 1.4;
      letter-spacing: -0.012em;
      max-width: 920px;
      font-weight: 400;
      color: var(--ink);
    }
    .intro-text .em { color: var(--ink); }
    .intro-text .quiet { color: var(--ink-muted); }

    /* ──────────────────────────────────────────
       PRINCIPLES
       ────────────────────────────────────────── */
    .principles { padding: 120px 0; }

    .principles-list { list-style: none; max-width: 1100px; }
    .principles-list li {
      display: grid;
      grid-template-columns: 80px 1fr;
      gap: 40px;
      padding: 44px 0;
      border-top: 1px solid var(--line);
    }
    .principles-list li:last-child { border-bottom: 1px solid var(--line); }
    .principles-list .num {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--accent);
      padding-top: 10px;
      letter-spacing: 0.05em;
    }
    .principles-list h3 {
      font-size: clamp(1.375rem, 2.2vw, 2rem);
      font-weight: 500;
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin-bottom: 14px;
    }
    .principles-list p {
      color: var(--ink-muted);
      font-size: 1.0625rem;
      line-height: 1.55;
      max-width: 600px;
    }

    /* ──────────────────────────────────────────
       LYRECO CAREER
       ────────────────────────────────────────── */
    .career { padding: 120px 0; }

    .career-header {
      display: flex;
      align-items: baseline;
      gap: 24px;
      flex-wrap: wrap;
      margin-bottom: 64px;
    }
    .career-header h2 {
      font-size: clamp(2rem, 4vw, 3.25rem);
      font-weight: 500;
      letter-spacing: -0.025em;
      line-height: 1.05;
    }
    .career-header .career-meta {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--ink-muted);
      letter-spacing: 0.08em;
    }

    .career-grid {
      display: grid;
      grid-template-columns: 44px 1fr 1fr;
      gap: 0 60px;
      align-items: start;
    }

    .tl-axis {
      position: relative;
    }
    .tl-axis::before {
      content: '';
      position: absolute;
      right: 0;
      top: 0;
      bottom: 0;
      width: 1px;
      background: var(--line);
    }
    .tl-year-label {
      position: absolute;
      right: 8px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      color: var(--ink-faint);
      letter-spacing: 0.05em;
      line-height: 1;
      transform: translateY(-50%);
    }

    .career-col-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--ink-faint);
      padding-bottom: 16px;
    }

    .chapters {
      list-style: none;
      position: relative;
      padding-left: 0;
    }
    .chapter {
      position: relative;
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 48px;
      padding: 44px 0;
      border-top: 1px solid var(--line);
    }
    .chapter:last-child { border-bottom: 1px solid var(--line); }

    .chapter-year {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--accent);
      letter-spacing: 0.05em;
      padding-top: 8px;
    }
    .chapter-year .chapter-num {
      display: block;
      color: var(--ink-faint);
      margin-bottom: 6px;
      font-size: 10px;
      letter-spacing: 0.15em;
    }
    .chapter-body h3 {
      font-size: clamp(1.375rem, 2.4vw, 2rem);
      font-weight: 500;
      letter-spacing: -0.02em;
      line-height: 1.15;
      margin-bottom: 16px;
    }
    .chapter-body p {
      color: var(--ink-muted);
      font-size: 1.0625rem;
      line-height: 1.6;
      max-width: 720px;
      margin-bottom: 14px;
    }
    .chapter-body p:last-child { margin-bottom: 0; }
    .chapter-tags {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--ink-faint);
      letter-spacing: 0.05em;
      margin-top: 14px;
    }
    .chapter-tags .tag-divider { color: var(--accent); margin: 0 8px; }

    /* ──────────────────────────────────────────
       CASES
       ────────────────────────────────────────── */
    .cases { padding: 120px 0; }

    .case {
      margin-bottom: 100px;
      padding-bottom: 100px;
      border-bottom: 1px solid var(--line);
    }
    .case:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }

    .case-header {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--accent);
      letter-spacing: 0.15em;
      margin-bottom: 24px;
    }
    .case h3 {
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      font-weight: 500;
      letter-spacing: -0.025em;
      line-height: 1.1;
      margin-bottom: 48px;
      max-width: 800px;
    }
    .case-grid {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 32px;
      margin-bottom: 32px;
    }
    .case-grid:last-of-type { margin-bottom: 0; }
    .case-grid .case-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--ink-faint);
      letter-spacing: 0.12em;
      padding-top: 6px;
    }
    .case-grid .case-content {
      font-size: 1.0625rem;
      color: var(--ink);
      line-height: 1.6;
      max-width: 720px;
    }
    .case-grid .case-content.muted { color: var(--ink-muted); }
    .case-grid .case-content ul {
      list-style: none;
      padding: 0;
    }
    .case-grid .case-content li {
      padding-left: 20px;
      position: relative;
      margin-bottom: 8px;
      color: var(--ink-muted);
    }
    .case-grid .case-content li::before {
      content: "—";
      position: absolute;
      left: 0;
      color: var(--accent);
    }
    .case-grid .case-content li:last-child { margin-bottom: 0; }

    .case-stack {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid var(--line);
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--ink-muted);
      letter-spacing: 0.05em;
    }
    .case-stack .stack-label {
      color: var(--accent);
      margin-right: 12px;
    }
    .case-stack .stack-divider { color: var(--ink-faint); margin: 0 8px; }

    /* ──────────────────────────────────────────
       TOOLKIT / SKILLS
       ────────────────────────────────────────── */
    .toolkit {
      padding: 120px 0;
      background: var(--bg-soft);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      max-width: none;
      margin: 0 -48px;
    }
    .toolkit-inner {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 48px;
    }
    .toolkit-groups {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 64px 80px;
      max-width: 1100px;
    }
    .toolkit-group h3 {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--accent);
      letter-spacing: 0.18em;
      margin-bottom: 24px;
      text-transform: uppercase;
    }
    .toolkit-group .skills {
      font-size: 1.0625rem;
      line-height: 1.7;
      color: var(--ink);
    }
    .toolkit-group .skills .dot {
      color: var(--ink-faint);
      margin: 0 8px;
    }

    /* ──────────────────────────────────────────
       EDUCATION
       ────────────────────────────────────────── */
    .education { padding: 120px 0; }

    .degree {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 48px;
      padding: 44px 0;
      border-top: 1px solid var(--line);
    }
    .degree:last-child { border-bottom: 1px solid var(--line); }
    .degree-meta {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--ink-muted);
      letter-spacing: 0.05em;
      line-height: 1.7;
      padding-top: 8px;
    }
    .degree-meta .degree-year { color: var(--accent); display: block; margin-bottom: 6px; }
    .degree-body h3 {
      font-size: clamp(1.25rem, 1.8vw, 1.625rem);
      font-weight: 500;
      letter-spacing: -0.015em;
      line-height: 1.2;
      margin-bottom: 8px;
    }
    .degree-body .degree-place {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--ink-muted);
      letter-spacing: 0.05em;
      margin-bottom: 18px;
    }
    .degree-body p {
      color: var(--ink-muted);
      font-size: 1.0625rem;
      line-height: 1.6;
      max-width: 720px;
      margin-bottom: 10px;
    }
    .degree-body p:last-child { margin-bottom: 0; }
    .degree-body .thesis-title {
      color: var(--ink);
      font-style: italic;
    }

    /* ──────────────────────────────────────────
       OFFLINE / HOBBIES
       ────────────────────────────────────────── */
    .offline { padding: 120px 0; }

    .offline-text {
      max-width: 760px;
      margin-bottom: 64px;
    }
    .offline-text p {
      font-size: clamp(1.125rem, 1.6vw, 1.375rem);
      line-height: 1.55;
      color: var(--ink);
      margin-bottom: 18px;
      letter-spacing: -0.005em;
    }
    .offline-text p:last-child { color: var(--ink-muted); }

    .hobbies-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
      margin-top: 48px;
      margin-bottom: 64px;
    }
    .hobby-card {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
      padding: 28px 16px;
      border: 1px solid var(--line);
      transition: border-color 0.2s;
    }
    .hobby-card:hover { border-color: var(--accent); }
    .hobby-card svg {
      width: 28px;
      height: 28px;
      color: var(--ink-muted);
      transition: color 0.2s;
    }
    .hobby-card:hover svg { color: var(--accent); }
    .hobby-card span {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      color: var(--ink-faint);
      letter-spacing: 0.08em;
      text-align: center;
      text-transform: uppercase;
    }

    .offline-languages {
      margin-top: 16px;
      padding-top: 48px;
      border-top: 1px solid var(--line);
    }
    .offline-lang-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--ink-faint);
      margin-bottom: 24px;
    }
    .lang-list { display: flex; flex-direction: column; gap: 0; }
    .lang-row {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 24px;
      align-items: center;
      padding: 14px 0;
      border-top: 1px solid var(--line);
    }
    .lang-row:last-child { border-bottom: 1px solid var(--line); }
    .lang-row dt {
      font-size: 1rem;
      font-weight: 500;
      color: var(--ink);
    }
    .lang-level {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.05em;
      color: var(--ink-muted);
    }
    .lang-level--native { color: var(--ink); }
    .lang-level--learning { color: var(--ink-faint); }

    .offline-carousel {
      max-width: 1100px;
      position: relative;
      padding: 1px 0;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .carousel-viewport {
      overflow: hidden;
      background: var(--ink);
    }

    .carousel-track {
      display: flex;
      transition: transform 0.7s var(--ease-out-expo);
      will-change: transform;
    }

    .offline-card {
      position: relative;
      min-width: 100%;
      min-height: 560px;
      overflow: hidden;
      background-color: var(--ink);
      cursor: default;
    }

    .offline-card .card-image {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 1.2s var(--ease-out-quart);
    }
    .offline-card:hover .card-image { transform: scale(1.04); }

    .offline-card .card-overlay {
      position: absolute;
      left: 32px;
      right: auto;
      bottom: 32px;
      width: min(440px, calc(100% - 64px));
      background: rgba(28, 28, 28, 0.58);
      border: 1px solid rgba(255, 255, 255, 0.16);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 28px 32px 30px;
      transition:
        background-color 0.6s var(--ease-out-quart),
        border-color 0.6s var(--ease-out-quart);
    }
    .offline-card:hover .card-overlay {
      background: rgba(28, 28, 28, 0.68);
      border-color: rgba(255, 255, 255, 0.24);
    }

    .offline-card .card-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.2em;
      color: var(--accent-soft);
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .offline-card h4 {
      font-size: clamp(1.25rem, 2.2vw, 1.875rem);
      font-weight: 500;
      color: white;
      letter-spacing: -0.015em;
      line-height: 1.1;
      margin-bottom: 12px;
    }
    .offline-card p {
      font-size: 0.9375rem;
      color: rgba(255, 255, 255, 0.78);
      line-height: 1.45;
      max-width: 360px;
    }

    .carousel-button {
      position: absolute;
      top: 50%;
      z-index: 3;
      width: 52px;
      height: 72px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(255, 255, 255, 0.18);
      background: rgba(20, 20, 20, 0.34);
      color: rgba(255, 255, 255, 0.92);
      font-size: 34px;
      line-height: 1;
      transform: translateY(-50%);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      transition:
        color 0.3s var(--ease-out-quart),
        border-color 0.3s var(--ease-out-quart),
        background-color 0.3s var(--ease-out-quart),
        transform 0.3s var(--ease-out-quart);
    }
    .carousel-button--prev { left: 28px; }
    .carousel-button--next { right: 28px; }
    .carousel-button:hover {
      background: rgba(20, 20, 20, 0.68);
      border-color: rgba(255, 255, 255, 0.32);
      color: white;
    }
    .carousel-button--prev:hover { transform: translateY(-50%) translateX(-3px); }
    .carousel-button--next:hover { transform: translateY(-50%) translateX(3px); }
    .carousel-button:focus-visible {
      outline: 2px solid var(--accent-soft);
      outline-offset: 3px;
    }

    /* ──────────────────────────────────────────
       CURRENTLY
       ────────────────────────────────────────── */
    .currently { padding: 120px 0; }

    .currently-text {
      font-size: clamp(1.25rem, 2vw, 1.625rem);
      line-height: 1.55;
      letter-spacing: -0.01em;
      max-width: 820px;
      color: var(--ink);
      margin-bottom: 24px;
    }
    .currently-text .em { color: var(--ink); }
    .currently-text .quiet { color: var(--ink-muted); }
    .currently-stamp {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--ink-faint);
      letter-spacing: 0.1em;
    }

    /* ──────────────────────────────────────────
       CONTACT
       ────────────────────────────────────────── */
    .contact { padding: 120px 0; }

    .contact-prompt {
      font-size: clamp(2rem, 4vw, 3.25rem);
      font-weight: 500;
      letter-spacing: -0.025em;
      line-height: 1.1;
      max-width: 900px;
      margin-bottom: 48px;
    }
    .contact-prompt .accent { color: var(--accent); }

    .contact-grid {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 24px;
      max-width: 720px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      line-height: 1.8;
    }
    .contact-grid dt { color: var(--ink-faint); letter-spacing: 0.1em; text-transform: uppercase; font-size: 11px; padding-top: 4px; }
    .contact-grid dd { color: var(--ink); }

    .contact-footer-note {
      margin-top: 56px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--ink-muted);
      letter-spacing: 0.05em;
    }

    /* ──────────────────────────────────────────
       COLOPHON / FOOTER
       ────────────────────────────────────────── */
    .colophon {
      padding: 56px 0 48px;
      border-top: 1px solid var(--line);
      max-width: var(--container-max);
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      flex-wrap: wrap;
      gap: 16px;
    }
    .colophon p {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--ink-muted);
      letter-spacing: 0.05em;
    }
    .colophon .selbst {
      color: var(--accent);
      font-weight: 500;
    }

    /* ──────────────────────────────────────────
       MOTION INITIAL STATES
       ────────────────────────────────────────── */
    .has-motion .thesis .word {
      opacity: 0;
      transform: translateY(0.35em);
    }
    .has-motion .subline,
    .has-motion .hero-signature {
      opacity: 0;
      transform: translateY(16px);
    }
    .has-motion .top-bar > * { opacity: 0; }
    .has-motion .scroll-hint { opacity: 0; }

    .reveal-fade-up {
      opacity: 0;
      transform: translateY(28px);
      transition:
        opacity 0.95s var(--ease-out-expo),
        transform 0.95s var(--ease-out-expo);
    }
    .reveal-fade-up.is-in {
      opacity: 1;
      transform: translateY(0);
    }

    /* ──────────────────────────────────────────
       RESPONSIVE
       ────────────────────────────────────────── */
    @media (max-width: 900px) {
      .toolkit-groups { grid-template-columns: 1fr; gap: 48px; }
      .case-grid { grid-template-columns: 1fr; gap: 12px; }
      .case-grid .case-label { padding-top: 0; }
      .career-grid { grid-template-columns: 1fr; gap: 64px; }
      .tl-axis { display: none; }
      .hobbies-grid { grid-template-columns: repeat(3, 1fr); }
      .chapter { grid-template-columns: 1fr; gap: 16px; }
      .degree { grid-template-columns: 1fr; gap: 16px; }
      .contact-grid { grid-template-columns: 1fr; gap: 4px 24px; }
      .offline-card { min-height: 460px; }
    }

    @media (max-width: 768px) {
      .hobbies-grid { grid-template-columns: repeat(2, 1fr); }
      .top-bar { padding: 20px 24px; }
      main { padding: 0 24px; }
      .toolkit { margin: 0 -24px; }
      .toolkit-inner { padding: 0 24px; }
      .scroll-hint { right: 24px; bottom: 24px; }

      .hero { padding: 120px 0 80px; }
      .thesis { margin-bottom: 40px; }
      .hero-body { margin-bottom: 100px; }
      .signature-rule { width: 32px; }
      .signature-photo { width: 72px; height: 72px; }
      .signature-text { font-size: 11px; }

      .intro { padding: 100px 0 40px; }
      .principles, .career, .cases, .toolkit, .education, .offline, .currently, .contact { padding: 80px 0; }
      .principles-list li { grid-template-columns: 56px 1fr; gap: 24px; padding: 32px 0; }
      .case { margin-bottom: 64px; padding-bottom: 64px; }
      .offline-card { min-height: 420px; }
      .offline-card .card-overlay {
        left: 20px;
        bottom: 20px;
        width: calc(100% - 40px);
        padding: 22px 24px 24px;
      }
      .carousel-button {
        width: 44px;
        height: 58px;
        font-size: 30px;
      }
      .carousel-button--prev { left: 20px; }
      .carousel-button--next { right: 20px; }
    }

    @media (prefers-reduced-motion: reduce) {
      .scroll-hint .scroll-bar::after { animation: none; }
      .reveal-fade-up {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
      }
    }