.study-sample { scroll-margin-top: 2rem; }
.study-sample__card { max-width: 760px; padding: clamp(20px, 4vw, 40px); border: 1px solid #bbcee2; border-radius: 24px; background: #f4f8ff; color: #152d48; }
.study-sample__card [hidden] { display: none !important; }
.study-sample__card h3 { margin: 12px 0; font-size: clamp(1.3rem, 3vw, 1.8rem); line-height: 1.3; }
.study-sample__card p { line-height: 1.65; color: #334c66; }
.study-sample__card label { display: block; font-weight: 650; margin: 24px 0 8px; }
.study-sample__card select { font: inherit; color: #152d48; background: #fff; border: 1px solid #829ab4; border-radius: 12px; padding: 12px; min-height: 48px; max-width: 100%; }
.study-sample__card .mc-button { min-height: 48px; height: auto; white-space: normal; text-align: left; padding: 12px 20px; }
.study-sample__answers { display: grid; gap: 10px; margin: 24px 0; }
.study-sample__answers .mc-button { color: #152d48; background: #fff; border: 1px solid #829ab4; justify-content: flex-start; }
.study-sample__answers [aria-pressed="true"] { border: 2px solid #1859af; background: #e3eeff; }
.study-sample__card :focus-visible { outline: 3px solid #216ac5; outline-offset: 4px; }
.study-sample__card [data-sample-feedback]:empty { display: none; }
.study-sample__takeaway { max-width: 65ch; line-height: 1.65; margin-top: 24px; }