.quiz-hero { border-bottom: 1px solid var(--line); padding-block: clamp(3.75rem, 6vw, 6rem); }
.quiz-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.62fr); gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.quiz-hero .display { max-width: 12ch; }

.quiz-brief { border: 1px solid var(--ledger); background: var(--ledger-soft); }
.quiz-brief div { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; border-bottom: 1px solid var(--ledger-line); padding: 1rem 1.15rem; }
.quiz-brief div:last-child { border-bottom: 0; }
.quiz-brief span { color: var(--quiet); font-family: "IBM Plex Mono", monospace; font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; }
.quiz-brief strong { font-family: "Archivo", sans-serif; font-size: 1.05rem; font-variant-numeric: tabular-nums; }

.quiz-area { padding-block: clamp(3.5rem, 5.5vw, 5.5rem); }
.quiz-shell, .quiz-result { max-width: 66rem; margin-inline: auto; border: 1px solid var(--ledger); background: var(--paper); }
.quiz-document-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--ledger); padding: 0.85rem 1.1rem; background: var(--ledger); color: #eaf0ec; font-family: "IBM Plex Mono", monospace; font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; }
.quiz-intro-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2.5rem, 7vw, 6rem); padding: clamp(2rem, 5vw, 4.5rem); }
.quiz-intro-copy { display: grid; gap: 1.1rem; color: var(--muted); font-size: 1.02rem; line-height: 1.65; }
.quiz-intro-copy .button { justify-self: start; margin-top: 0.8rem; }

.quiz-progress { height: 3px; overflow: hidden; background: var(--ledger-line); }
.quiz-progress span { display: block; width: 100%; height: 100%; transform: scaleX(0.1667); transform-origin: left center; background: var(--accent); transition: transform 220ms cubic-bezier(0.25, 1, 0.5, 1); }
.quiz-fieldset { min-width: 0; border: 0; margin: 0; padding: clamp(2rem, 4.5vw, 3.75rem); }
.quiz-question { max-width: 25ch; margin: 0; padding: 0; font-family: "Archivo", sans-serif; font-size: clamp(1.75rem, 3.5vw, 3rem); font-weight: 700; letter-spacing: -0.035em; line-height: 1.05; text-wrap: balance; }
.quiz-question:focus, [data-result-title]:focus { outline: none; }
.quiz-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin-top: clamp(1.5rem, 3vw, 2.25rem); }
.quiz-option { position: relative; display: flex; min-height: 5.2rem; align-items: center; border: 1px solid var(--line); padding: 1rem 1.1rem; background: var(--ivory); color: var(--ink); cursor: pointer; line-height: 1.45; transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease, transform 140ms cubic-bezier(0.22, 1, 0.36, 1); }
.quiz-option input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.quiz-option::before { width: 0.68rem; height: 0.68rem; flex: 0 0 auto; border: 1px solid var(--ledger); margin-right: 0.8rem; content: ""; }
.quiz-option.is-selected { border-color: var(--ledger); background: var(--ledger-soft); color: var(--ledger); }
.quiz-option.is-selected::before { border-color: var(--accent); background: var(--accent); }
.quiz-option:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 3px; }
.quiz-controls { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding: 1.1rem; }
.quiz-controls .button[disabled] { cursor: not-allowed; opacity: 0.42; }
.quiz-back[disabled] { visibility: hidden; }

.quiz-result { overflow: hidden; }
.quiz-result-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(2rem, 6vw, 5rem); padding: clamp(2rem, 5vw, 4.5rem); background: var(--ledger-soft); }
.quiz-result-lead { max-width: 45rem; margin-top: 1.4rem; color: var(--muted); font-size: 1.08rem; line-height: 1.65; }
.quiz-role-stamp { align-self: start; min-width: 11rem; border: 1px solid var(--ledger); padding: 1rem; color: var(--ledger); text-align: center; }
.quiz-role-stamp span { display: block; font-family: "IBM Plex Mono", monospace; font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; }
.quiz-role-stamp strong { display: block; margin-top: 0.55rem; font-family: "Archivo", sans-serif; font-size: 2.4rem; letter-spacing: -0.05em; }
.quiz-result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border-top: 1px solid var(--ledger-line); border-bottom: 1px solid var(--ledger-line); background: var(--ledger-line); }
.quiz-result-grid article { min-width: 0; padding: clamp(1.5rem, 3vw, 2.5rem); background: var(--paper); }
.quiz-result-grid h3 { font-family: "Archivo", sans-serif; font-size: 1.2rem; letter-spacing: -0.025em; line-height: 1.2; }
.quiz-result-grid p { margin-top: 1rem; color: var(--muted); line-height: 1.6; }
.quiz-list { display: grid; gap: 0.75rem; margin-top: 1rem; list-style: none; }
.quiz-list li { display: grid; grid-template-columns: 0.75rem 1fr; gap: 0.5rem; color: var(--muted); line-height: 1.5; }
.quiz-list li::before { color: var(--accent); content: "▪"; }

.tax-calculator { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(18rem, 1.15fr); gap: clamp(2rem, 6vw, 5rem); padding: clamp(2rem, 5vw, 4.5rem); }
.tax-copy h3, .quiz-next-step h3 { font-family: "Archivo", sans-serif; font-size: clamp(1.8rem, 3vw, 2.7rem); letter-spacing: -0.035em; line-height: 1.05; }
.tax-copy > p:last-child, .quiz-next-step p { margin-top: 1rem; color: var(--muted); line-height: 1.6; }
.tax-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; align-content: start; }
.tax-inputs label { display: grid; gap: 0.55rem; color: var(--quiet); font-family: "IBM Plex Mono", monospace; font-size: 0.64rem; letter-spacing: 0.08em; line-height: 1.45; text-transform: uppercase; }
.tax-inputs input, .tax-inputs select { width: 100%; min-height: 3.25rem; border: 1px solid var(--ledger); border-radius: 0; padding: 0.7rem 0.85rem; background: var(--ivory); color: var(--ink); }
.tax-output { grid-column: 2; display: block; border-left: 3px solid var(--accent); padding-left: 1rem; font-family: "Archivo", sans-serif; font-size: clamp(1.25rem, 2.2vw, 1.7rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.35; }
.tax-intangible { grid-column: 2; color: var(--muted); line-height: 1.6; }

.quiz-next-step { display: grid; grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.65fr); gap: clamp(2rem, 6vw, 5rem); border-top: 1px solid var(--ledger-line); padding: clamp(2rem, 5vw, 4.5rem); background: var(--ledger); color: white; }
.quiz-next-step p { color: #c7d4ce; }
.quiz-result-actions { display: grid; gap: 0.75rem; align-content: start; }
.quiz-result-actions .button:not(.button-primary) { border-color: #91a79d; color: white; }
.quiz-text-button { justify-self: center; border: 0; border-bottom: 1px solid #91a79d; padding: 0.35rem 0; background: transparent; color: #c7d4ce; cursor: pointer; font-family: "IBM Plex Mono", monospace; font-size: 0.67rem; letter-spacing: 0.08em; text-transform: uppercase; }

.quiz-result:not([hidden]) { animation: quiz-result-enter 300ms cubic-bezier(0.22, 1, 0.36, 1) both; }
.quiz-association-note, .quiz-notice { max-width: 66rem; margin: 1.25rem auto 0; border-left: 2px solid var(--ledger-line); padding: 0.9rem 1rem; color: var(--muted); font-size: 0.9rem; line-height: 1.55; }

@keyframes quiz-result-enter {
  from { opacity: 0; transform: translateY(0.75rem); }
  to { opacity: 1; transform: none; }
}

@media (hover: hover) and (pointer: fine) {
  .quiz-option:hover { border-color: var(--ledger); transform: translateY(-1px); }
}

@media (max-width: 960px) {
  .quiz-hero-grid, .quiz-intro-grid, .tax-calculator, .quiz-next-step { grid-template-columns: 1fr; }
  .quiz-result-grid { grid-template-columns: 1fr; }
  .tax-output, .tax-intangible { grid-column: 1; }
}

@media (max-width: 680px) {
  .quiz-options, .tax-inputs { grid-template-columns: 1fr; }
  .quiz-result-head { grid-template-columns: 1fr; }
  .quiz-role-stamp { justify-self: start; }
  .quiz-document-head { align-items: flex-start; flex-direction: column; gap: 0.35rem; }
  .quiz-controls { align-items: stretch; flex-direction: column-reverse; }
  .quiz-back[disabled] { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-progress span { transition: none; }
  .quiz-result:not([hidden]) { animation: none; }
}

@media print {
  .site-header, .site-footer, .quiz-hero, .quiz-association-note, .quiz-result-actions, .ledger-progress { display: none !important; }
  .quiz-area { padding: 0; }
  .quiz-result { max-width: none; border: 0; }
}