:root {
  color-scheme: dark;
  --bg: #0d0b1a;
  --bg-raised: #1a1530;
  --bg-card: #231e3d;
  --gold: #c9a84c;
  --gold-soft: #f3e6c4;
  --violet: #9b72cf;
  --text: #ede8d5;
  --muted: #b8c0d4;
  --line: #2e2850;
  --danger: #e7c7bf;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --space: 16px;
  --max: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(155, 114, 207, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(201, 168, 76, 0.12), transparent 45%),
    var(--bg);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.55;
}

img { max-width: 100%; }

a { color: var(--gold-soft); }

a:hover { color: #fff; }

:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--gold);
  color: var(--bg);
  padding: 8px 12px;
  z-index: 5;
  border-radius: 8px;
}

.skip:focus { top: 12px; }

.wrap {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 64px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  min-width: 0;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.brand-text { display: block; min-width: 0; }

.brand strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  color: var(--text);
}

.brand-kicker {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 0.92rem;
}

.header-links a { white-space: nowrap; }

.hero { padding: 28px 0 8px; }

.hero h1 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.notice {
  margin: 16px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: rgba(26, 21, 48, 0.72);
  border-radius: 12px;
  color: var(--text);
  font-size: 0.95rem;
}

.panel {
  margin-top: 22px;
  padding: 18px 16px 20px;
  background: rgba(26, 21, 48, 0.88);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.progress {
  margin: 0 0 6px;
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

legend {
  padding: 0;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 5vw, 2.15rem);
  line-height: 1.1;
  margin-bottom: 14px;
}

.choices {
  display: grid;
  gap: 10px;
}

.choice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  min-height: 48px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  cursor: pointer;
}

.choice:hover { border-color: rgba(201, 168, 76, 0.55); }

.choice:has(input:checked) {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.12);
}

.choice input {
  margin-top: 4px;
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--gold);
  flex: none;
}

.choice-label {
  display: block;
  font-weight: 650;
}

.choice-hint {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.key-hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--gold);
  color: #1a1408;
}

.btn-primary:hover { color: #1a1408; background: #d8b65e; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--gold);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.result h2,
.prose h2,
.spread-block h3,
.faq h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
}

.result h2 {
  margin: 4px 0 6px;
  width: fit-content;
  max-width: 100%;
  font-size: clamp(2rem, 7vw, 3rem);
}

.result-meta {
  margin: 0 0 12px;
  color: var(--muted);
}

.rationale,
.alt-note,
.caution,
.section-lead,
.prose p,
.spread-block p,
.faq p {
  margin: 0 0 12px;
}

.caution {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(196, 67, 43, 0.12);
  color: var(--danger);
}

.result-layout {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.diagram {
  position: relative;
  width: min(100%, 280px);
  height: 230px;
  margin: 0 auto;
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 45%, rgba(155, 114, 207, 0.18), transparent 60%),
    #120e22;
  border: 1px solid var(--line);
}

.chip {
  position: absolute;
  width: 28px;
  height: 40px;
  margin-left: -14px;
  margin-top: -20px;
  border-radius: 4px;
  border: 1px solid var(--gold);
  background: #2a2148;
  color: var(--gold-soft);
  font-size: 0.75rem;
  display: grid;
  place-items: center;
}

.chip-cross {
  transform: rotate(72deg);
  background: #3a2a22;
}

.positions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.positions li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
}

.pos-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(201, 168, 76, 0.16);
  color: var(--gold-soft);
  font-size: 0.85rem;
}

.pos-label {
  margin: 0;
  font-weight: 700;
}

.pos-prompt {
  margin: 2px 0 0;
  color: var(--muted);
}

.cta {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.cta h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
}

.prose { margin-top: 36px; }

.prose h2,
.faq h2,
.spread-block > h2 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
}

.spread-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.spread-card {
  background: rgba(26, 21, 48, 0.72);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 4px 14px 8px;
}

.spread-card summary {
  cursor: pointer;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  list-style: none;
}

.spread-card summary::-webkit-details-marker { display: none; }

.spread-card summary::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
  flex: none;
}

.spread-card[open] summary::before { transform: rotate(45deg); }

.spread-card h3 {
  margin: 4px 0 6px;
  font-size: 1.55rem;
}

.card-count {
  margin-left: auto;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.85rem;
}

.faq { margin-top: 36px; }

.faq article {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.faq h3 { margin: 0 0 6px; font-size: 1.35rem; }

.site-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 8px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#picker-status.visually-hidden { position: absolute; }

@media (min-width: 720px) {
  .wrap { width: min(var(--max), calc(100% - 48px)); }
  .panel { padding: 26px 26px 28px; }
  .choices { grid-template-columns: 1fr 1fr; }
  .result-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }
  .diagram { margin: 0; height: 280px; }
}

@media (max-width: 479px) {
  .brand-kicker { display: none; }
}

@media (max-width: 359px) {
  .wrap { width: calc(100% - 20px); }
  .header-links { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}