/* 絵から読む、ちいさな体験 */
.first-step{scroll-margin-top:24px;margin:36px 0;padding:clamp(18px,4vw,30px);border:2px solid var(--ink);border-radius:18px;background:var(--card);font-size:1rem}
.first-step h2{margin:0 0 12px}.first-step p{margin:0 0 12px}.first-step-layout{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:26px;align-items:start;margin-top:22px}
.first-step figure{margin:0}.first-step figure img{width:100%;height:auto;border-radius:12px}.first-step figcaption{text-align:center;font-size:.875rem;margin-top:8px}
.first-step fieldset{border:0;padding:0;min-width:0}.first-step legend{font-weight:700;margin-bottom:12px}.first-step-choices{display:flex;gap:8px;flex-wrap:wrap}
.first-step button{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--ink);border-radius:10px;padding:9px 16px;min-height:46px;cursor:pointer}.first-step button[aria-pressed="true"]{background:var(--yamabuki);box-shadow:inset 0 0 0 1px var(--ink)}
.first-step button:focus-visible,.first-step textarea:focus-visible,.first-step summary:focus-visible{outline:3px solid var(--sky-deep);outline-offset:3px}
.first-step-response{margin-top:20px}.first-step-question{font-weight:700}.first-step details{margin:16px 0}.first-step summary{cursor:pointer;padding:8px 0}.first-step label{display:block;margin-top:10px}.first-step textarea{font:inherit;font-size:1rem;width:100%;min-height:90px;padding:12px;border:1px solid var(--ink);border-radius:8px;background:var(--card);color:var(--ink)}
.first-step .first-step-done{background:var(--yamabuki);margin-top:8px}.first-step-result{margin-top:24px;padding-top:20px;border-top:1px dashed var(--ink)}.first-step-result h3{margin-bottom:12px}.first-step-result .btn{white-space:normal;text-align:center}.first-step [hidden]{display:none!important}.first-step-note{overflow-wrap:anywhere;white-space:pre-wrap}.first-step .first-step-small{font-size:.875rem}.first-step-result:focus{outline:none}
@media(max-width:600px){.first-step-layout{grid-template-columns:minmax(0,1fr);gap:20px}.first-step figure{width:min(100%,230px);margin:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* v73: 見る場所と操作をはっきりさせる */
.first-step-choices{flex-direction:column;gap:10px}.first-step-choices button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;font-weight:700;min-height:52px}.first-step-selected{font-size:.875rem;font-weight:500;white-space:nowrap}.first-step-observation{font-weight:700}.first-step-voice{font-size:.9375rem}.first-step-result h4{margin:20px 0 8px;font-size:1rem}.first-step .first-step-done{width:100%;font-weight:700}.first-step-result{scroll-margin:20px}.first-step-result:focus-visible{outline:3px solid var(--sky-deep);outline-offset:6px}
@media(max-width:600px){.first-step-layout{gap:14px}.first-step figure{width:min(100%,250px)}}