:root {
    --ink: #0d0d0d;
    --paper: #f4f0e8;
    --rust: #b5451b;
    --amber: #c8882a;
    --dust: #9e9688;
    --fade: #d6d0c4;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
  }

  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 999;
    opacity: 0.6;
  }

  .cover {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 10vw;
    position: relative;
    border-bottom: 1px solid var(--ink);
  }

  .cover-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--rust);
    margin-bottom: 48px;
  }

  .cover-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(52px, 10vw, 110px);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
  }

  .cover-title span {
    display: block;
    font-style: italic;
    font-weight: 400;
    font-size: 0.55em;
    color: var(--rust);
    letter-spacing: 0.05em;
  }

  .cover-sub {
    font-size: 20px;
    font-weight: 300;
    color: var(--dust);
    max-width: 520px;
    margin-bottom: 24px;
    font-style: italic;
  }

  .cover-warning {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--rust);
    max-width: 520px;
    margin-bottom: 64px;
    line-height: 1.8;
    border-left: 2px solid var(--rust);
    padding-left: 16px;
  }

  .begin-btn {
    display: inline-block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    background: var(--ink);
    color: var(--paper);
    padding: 16px 40px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
  }

  .begin-btn:hover { background: var(--rust); letter-spacing: 0.35em; }

  .corner-deco {
    position: absolute;
    top: 40px; right: 40px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--dust);
    letter-spacing: 0.15em;
    text-align: right;
    line-height: 2;
  }

  .form-body { display: none; }
  .form-body.active { display: block; }

  section {
    padding: 80px 10vw;
    border-bottom: 1px solid var(--fade);
  }

  .section-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.4em;
    color: var(--dust);
    text-transform: uppercase;
    display: block;
    margin-bottom: 16px;
  }

  .section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 8px;
  }

  .section-desc {
    color: var(--dust);
    font-style: italic;
    font-size: 16px;
    margin-bottom: 48px;
    max-width: 540px;
  }

  .field-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 60px;
    margin-bottom: 40px;
  }

  .field-group.single { grid-template-columns: 1fr; max-width: 600px; }
  .field { display: flex; flex-direction: column; gap: 8px; }

  label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--rust);
  }

  input[type="text"],
  input[type="email"],
  input[type="number"],
  textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--ink);
    padding: 8px 0;
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px;
    color: var(--ink);
    outline: none;
    width: 100%;
    transition: border-color 0.2s;
    border-radius: 0;
    -webkit-appearance: none;
  }

  input:focus, textarea:focus { border-bottom-color: var(--rust); }

  textarea {
    resize: none;
    min-height: 110px;
    line-height: 1.6;
  }

  ::placeholder { color: var(--fade); }

  .identity-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .identity-card {
    border: 1px solid var(--fade);
    padding: 32px;
    transition: border-color 0.3s;
  }

  .identity-card:hover { border-color: var(--rust); }

  .id-card-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.35em;
    color: var(--dust);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
  }

  .id-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-style: italic;
    margin-bottom: 20px;
    color: var(--rust);
  }

  .question-block {
    margin-bottom: 72px;
    padding-bottom: 72px;
    border-bottom: 1px dashed var(--fade);
  }

  .question-block:last-child { border-bottom: none; margin-bottom: 0; }

  .q-meta {
    display: flex;
    align-items: baseline;
    gap: 20px;
    margin-bottom: 24px;
  }

  .q-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--dust);
    white-space: nowrap;
  }

  .q-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--paper);
    background: var(--dust);
    padding: 3px 10px;
  }

  .q-tag.red { background: var(--rust); }
  .q-tag.dark { background: var(--ink); }
  .q-tag.amber { background: var(--amber); }

  .q-text {
    font-family: 'Playfair Display', serif;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 14px;
    max-width: 720px;
  }

  .q-note {
    font-size: 15px;
    color: var(--dust);
    font-style: italic;
    margin-bottom: 28px;
    max-width: 580px;
    border-left: 1px solid var(--fade);
    padding-left: 14px;
  }

  .answer-choice {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
  }

  .choice-btn {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--ink);
    cursor: pointer;
    color: var(--ink);
    transition: all 0.2s;
  }

  .choice-btn:hover, .choice-btn.active { background: var(--ink); color: var(--paper); }
  .choice-btn.skip-btn:hover, .choice-btn.skip-btn.active { background: var(--rust); border-color: var(--rust); color: var(--paper); }

  .answer-area { display: none; margin-top: 16px; }
  .answer-area.visible { display: block; }
  .skip-area { display: none; margin-top: 16px; }
  .skip-area.visible { display: block; }

  .skip-note {
    color: var(--rust);
    margin-bottom: 12px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  .word-count {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--fade);
    text-align: right;
    margin-top: 6px;
    transition: color 0.2s;
  }

  .word-count.over { color: var(--rust); }

  .meta-trap .q-text {
    font-style: italic;
    font-size: clamp(20px, 2.5vw, 28px);
  }

  .ornament {
    text-align: center;
    margin: 40px 0 56px;
    color: var(--fade);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.5em;
  }

  .submit-section {
    padding: 80px 10vw 120px;
    text-align: center;
    border-bottom: none;
  }

  .submit-heading {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-style: italic;
    margin-bottom: 16px;
  }

  .submit-sub {
    color: var(--dust);
    font-size: 16px;
    margin-bottom: 16px;
    font-style: italic;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .submit-fine-print {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--fade);
    letter-spacing: 0.15em;
    margin-bottom: 48px;
  }

  .submit-btn {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    background: var(--rust);
    color: var(--paper);
    padding: 20px 60px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
  }

  .submit-btn:hover:not(:disabled) { background: var(--ink); letter-spacing: 0.4em; }
  .submit-btn:disabled { opacity: 0.6; cursor: not-allowed; letter-spacing: 0.25em; }

  .submit-btn .btn-label { display: inline-block; transition: opacity 0.2s; }
  .submit-btn .btn-loading { display: none; }
  .submit-btn.loading .btn-label { display: none; }
  .submit-btn.loading .btn-loading { display: inline-block; }

  .error-msg {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--rust);
    margin-top: 20px;
    display: none;
    letter-spacing: 0.1em;
  }

  .progress-bar {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    background: var(--rust);
    width: 0%;
    z-index: 100;
    transition: width 0.2s ease;
  }

  .q-counter {
    position: fixed;
    bottom: 32px;
    right: 32px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--dust);
    background: var(--paper);
    border: 1px solid var(--fade);
    padding: 8px 16px;
    display: none;
    z-index: 50;
  }

  .q-counter.active { display: block; }

  .success-screen {
    display: none;
    min-height: 100vh;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 60px 10vw;
    text-align: center;
  }

  .success-screen.active { display: flex; }

  .success-screen h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(36px, 6vw, 72px);
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.1;
  }

  .success-screen p {
    color: var(--dust);
    font-style: italic;
    max-width: 500px;
    margin-bottom: 16px;
  }

  .satark-id {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    letter-spacing: 0.3em;
    color: var(--rust);
    margin-top: 40px;
    border: 1px solid var(--rust);
    padding: 12px 32px;
  }

  .satark-note {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--fade);
    letter-spacing: 0.15em;
    margin-top: 16px;
  }

  @media (max-width: 720px) {
    .field-group { grid-template-columns: 1fr; }
    .identity-grid { grid-template-columns: 1fr; }
    body { font-size: 16px; }
    .corner-deco { display: none; }
    .q-counter { display: none !important; }
  }