.iq-page { width: min(100% - 32px, 660px); margin: 28px auto 48px; }
.iq-page [hidden] { display: none; }
.iq-card { padding: clamp(16px, 5vw, 32px); border: 1px solid var(--line); border-radius: 24px; background: var(--surface); overflow-wrap: anywhere; }
.iq-card h1, .iq-card h2 { margin: 0 0 12px; line-height: 1.35; font-size: clamp(1.3rem, 5vw, 2rem); }
#iq-intro img { display: block; width: min(100%, 300px); height: auto; margin: 0 auto 20px; border-radius: 18px; }
.iq-label { color: var(--accent-ink); font-weight: 750; }
.iq-note { line-height: 1.6; }
.iq-progress { display: flex; gap: 12px; align-items: center; font-weight: 700; }
.iq-progress progress { flex: 1; min-width: 0; accent-color: var(--accent-ink); }
.iq-options, .iq-actions, .iq-rates { display: grid; gap: 10px; }
.iq-options button { justify-content: flex-start; text-align: left; }
.iq-options button[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent-ink); color: var(--accent-ink); }
.iq-card .btn { min-height: 48px; max-width: 100%; white-space: normal; }
#iq-next, .iq-actions { margin-top: 16px; }
.iq-figure:not(:empty) { margin: 12px 0 16px; padding: 10px; border-radius: 12px; background: var(--accent-soft); text-align: center; }
.iq-figure p { margin: 6px 0; font-weight: 700; }
.iq-figure svg { display: block; width: min(100%, 320px); height: auto; margin: auto; color: var(--accent-ink); }
.iq-score { background: var(--accent-soft); padding: clamp(12px, 4vw, 24px); border-radius: 18px; text-align: center; }
.iq-number { font-size: clamp(3rem, 13vw, 5.5rem); line-height: 1; font-weight: 850; color: var(--accent-ink); margin: 12px 0; font-variant-numeric: tabular-nums; }
.iq-rate { display: grid; gap: 4px; }
.iq-rate progress { width: 100%; accent-color: var(--accent-ink); }
.iq-review { padding-inline-start: 1.5rem; }
.iq-review li { padding: 10px 0; border-top: 1px solid var(--line); }
.iq-review summary { cursor: pointer; padding: 6px 0; font-weight: 700; }
@media (prefers-reduced-motion: reduce) { .iq-card .btn { transition: none; } .iq-card .btn:active { transform: none; } }

.iq-options:has(svg) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.iq-options svg { width: 76px; height: 76px; display: block; margin: auto; color: var(--accent-ink); }
.iq-review span > svg { width: 76px; height: 76px; vertical-align: middle; color: var(--accent-ink); }
.iq-solution { display: flex; flex-wrap: wrap; gap: 12px; padding: 12px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-ink); }
.iq-solution > div { flex: 1; min-width: 76px; text-align: center; }
.iq-solution svg { width: min(100%, 240px); max-height: 144px; display: block; margin: auto; }
#iq-previous, #korea-previous { margin-top: 16px; }