:root {
  color-scheme: light;
  --ink: #111d2d;
  --ink-soft: #465363;
  --paper: #f5f1e9;
  --paper-strong: #fffdf8;
  --line: #d7d0c5;
  --accent: #b65e4a;
  --accent-dark: #8e4434;
  --sage: #91a191;
  --white: #ffffff;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 24px 70px rgba(17, 29, 45, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.site-header,
main,
footer {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(17, 29, 45, 0.14);
}

.brand {
  color: var(--ink);
  font: 700 1.15rem/1 Georgia, "Times New Roman", serif;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.header-note,
.meta,
.map-label,
.progress-row,
footer {
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.hero {
  min-height: 640px;
  padding: 86px 0 96px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(310px, 0.65fr);
  gap: clamp(56px, 9vw, 120px);
  align-items: center;
}

.eyebrow,
.plan-kicker {
  margin: 0 0 18px;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 800px;
  margin-bottom: 26px;
  font-size: clamp(3.15rem, 6.6vw, 6.2rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 4.5vw, 4.25rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 2.5vw, 2.1rem);
  line-height: 1.12;
}

.hero-lead {
  max-width: 670px;
  margin-bottom: 34px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

.button {
  min-height: 54px;
  padding: 15px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.answer-option:focus-within,
.text-button:focus-visible {
  outline: 3px solid rgba(182, 94, 74, 0.32);
  outline-offset: 3px;
}

.button-primary {
  background: var(--ink);
  color: var(--white);
}

.button-primary:hover {
  background: #24354b;
}

.button-primary:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none;
}

.button-secondary {
  border-color: var(--line);
  background: transparent;
}

.button-light {
  flex: 0 0 auto;
  background: var(--paper-strong);
  color: var(--ink);
}

.meta {
  margin: 14px 0 0 3px;
}

.system-map {
  padding: 34px;
  border: 1px solid rgba(17, 29, 45, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.38);
}

.system-map ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.system-map li {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 16px;
  align-items: baseline;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
}

.system-map li span {
  color: var(--accent);
  font: 700 0.7rem/1 Inter, ui-sans-serif, sans-serif;
}

.diagnostic-section {
  padding: 100px 0;
  border-top: 1px solid rgba(17, 29, 45, 0.14);
}

.section-heading {
  max-width: 730px;
  margin-bottom: 46px;
}

.section-heading > p:last-child {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.diagnostic-card {
  min-height: 510px;
  padding: clamp(28px, 5.5vw, 68px);
  border-radius: var(--radius-lg);
  background: var(--paper-strong);
  box-shadow: var(--shadow);
}

.progress-row {
  margin-bottom: 11px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.progress-track {
  height: 4px;
  margin-bottom: 44px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7e1d8;
}

.progress-track span {
  width: 12.5%;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--accent);
  transition: width 220ms ease;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  max-width: 840px;
  margin-bottom: 30px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3.4vw, 2.8rem);
  line-height: 1.15;
}

.answer-list {
  display: grid;
  gap: 12px;
}

.answer-option {
  position: relative;
  padding: 18px 22px 18px 58px;
  border: 1px solid var(--line);
  border-radius: 15px;
  display: block;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
}

.answer-option:hover {
  border-color: #9f9587;
  background: #faf7f1;
}

.answer-option:has(input:checked) {
  border-color: var(--ink);
  background: #f1ede6;
}

.answer-option input {
  position: absolute;
  inset: 22px auto auto 22px;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--ink);
}

.answer-option strong {
  display: block;
  font-size: 1rem;
}

.answer-option span {
  margin-top: 3px;
  display: block;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.quiz-actions {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.result-view[hidden] {
  display: none;
}

.result-intro {
  max-width: 790px;
}

.result-intro h2 {
  font-size: clamp(2.5rem, 5.2vw, 5rem);
}

.result-summary {
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.score-grid {
  margin: 45px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.score-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.score-card.is-lowest {
  border-color: var(--accent);
  background: #f7ece7;
}

.score-card span {
  min-height: 42px;
  display: block;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.score-card strong {
  display: block;
  font: 500 2rem/1 Georgia, "Times New Roman", serif;
}

.score-bar {
  height: 3px;
  margin-top: 15px;
  border-radius: 999px;
  background: #e1dbd2;
}

.score-bar i {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--sage);
}

.score-card.is-lowest .score-bar i {
  background: var(--accent);
}

.result-plan {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 50px;
}

.result-plan ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: plan;
}

.result-plan li {
  position: relative;
  padding: 0 0 18px 42px;
  counter-increment: plan;
}

.result-plan li::before {
  content: counter(plan, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
}

.result-next {
  margin-top: 12px;
  padding: 34px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 38px;
}

.result-next .plan-kicker {
  color: #dda998;
}

.result-next h3,
.result-next p {
  max-width: 650px;
}

.result-next p {
  margin-bottom: 0;
  color: #cbd2db;
}

.text-button {
  margin-top: 24px;
  padding: 4px 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
}

.context-section {
  padding: 105px 0;
  border-top: 1px solid rgba(17, 29, 45, 0.14);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
}

.context-copy {
  padding-top: 34px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

footer {
  min-height: 100px;
  border-top: 1px solid rgba(17, 29, 45, 0.14);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 820px) {
  .hero,
  .context-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 64px;
    gap: 48px;
  }

  .score-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .result-plan {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .result-next {
    align-items: flex-start;
    flex-direction: column;
  }

  .context-section {
    gap: 14px;
  }

  .context-copy {
    padding-top: 0;
  }
}

@media (max-width: 540px) {
  .site-header,
  main,
  footer {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    min-height: 66px;
  }

  .header-note {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 54px 0 70px;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 4.3rem);
  }

  .system-map {
    padding: 24px;
  }

  .diagnostic-section,
  .context-section {
    padding: 74px 0;
  }

  .diagnostic-card {
    min-height: 560px;
    padding: 24px 18px;
    border-radius: 20px;
  }

  .progress-track {
    margin-bottom: 32px;
  }

  .answer-option {
    padding: 16px 15px 16px 48px;
  }

  .answer-option input {
    left: 17px;
    top: 20px;
  }

  .quiz-actions {
    align-items: stretch;
  }

  .quiz-actions .button {
    flex: 1;
    padding-inline: 16px;
  }

  .score-grid {
    grid-template-columns: 1fr;
  }

  .score-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
  }

  .score-card span {
    min-height: 0;
  }

  .score-card .score-bar {
    grid-column: 1 / -1;
    margin-top: 2px;
  }

  .result-next {
    padding: 26px 22px;
  }

  .button-light {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}