:root {
  color-scheme: light;
  --bg: #f8f4f1;
  --surface: #fffdfc;
  --ink: #211c19;
  --muted: #625650;
  --line: #ded3cc;
  --accent: #a87465;
  --accent-strong: #7f574d;
  --accent-soft: #efe2dd;
  --panel-soft: #fbf7f4;
  --shadow: 0 22px 60px rgba(33, 28, 25, 0.08);
  --serif: "Playfair Display", Georgia, serif;
  --sans: Inter, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 253, 252, 0.72), rgba(248, 244, 241, 0.9)),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  letter-spacing: 0.01em;
}

button {
  font: inherit;
}

.app-shell {
  display: grid;
  width: min(980px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 32px 0;
  place-items: center;
}

.diagnosis-card {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 252, 0.94);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.screen {
  display: grid;
  min-height: 660px;
  align-content: center;
  padding: clamp(24px, 6vw, 58px);
}

.start-screen {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.hidden {
  display: none;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0.01em;
  line-height: 1.06;
}

h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 400;
}

h2 {
  max-width: 780px;
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.55rem);
  font-weight: 400;
}

.intro-text {
  max-width: 680px;
  margin: 20px auto 26px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.notice {
  max-width: 680px;
  margin: 24px auto 0;
  border: 1px solid rgba(168, 116, 101, 0.22);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
  padding: 13px 15px;
}

.primary-button,
.ghost-button,
.secondary-button,
.answer-button,
.primary-link {
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 400;
  text-decoration: none;
}

.primary-button,
.primary-link {
  display: inline-grid;
  min-height: 48px;
  place-items: center;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  padding: 0 22px;
  text-transform: uppercase;
  transition: background 160ms ease, transform 160ms ease;
}

.primary-button:hover,
.primary-link:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.quiz-screen {
  gap: 28px;
}

.quiz-topline {
  display: grid;
  gap: 12px;
}

.progress-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--accent-soft);
}

.progress-bar {
  width: 20%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 220ms ease;
}

.answer-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.answer-button {
  min-height: 68px;
  border: 1px solid rgba(168, 116, 101, 0.28);
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.35;
  padding: 16px;
  text-align: left;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.answer-button:hover,
.answer-button.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.quiz-actions {
  min-height: 44px;
}

.ghost-button,
.secondary-button {
  min-height: 42px;
  border: 1px solid rgba(168, 116, 101, 0.34);
  background: transparent;
  color: var(--accent-strong);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  padding: 0 16px;
  text-transform: uppercase;
}

.ghost-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.result-screen {
  align-content: start;
  gap: 22px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.result-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}

.result-block h3 {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.result-block p {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.62;
}

.cta-panel {
  display: grid;
  gap: 14px;
  justify-items: start;
  border: 1px solid rgba(168, 116, 101, 0.28);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 20px;
}

.cta-panel p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.secondary-button {
  background: #fff;
}

.secondary-button:hover,
.ghost-button:hover {
  background: var(--accent-soft);
}

.result-notice {
  margin: 0;
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 24px, 680px);
    padding: 24px 0;
  }

  .screen {
    min-height: 620px;
    padding: 24px;
  }

  .answer-list,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .primary-button,
  .primary-link,
  .secondary-button,
  .ghost-button {
    width: 100%;
  }
}