/* 老眼：見え方の変化と選択肢を簡潔に案内する軽量ページ */
.presbyopia-page{--pb:#087eaf;--pd:#09536f;--pl:#c8e4ec;color:#31586a}.presbyopia-page .sub-hero{background:linear-gradient(115deg,#f1faff,#f9fdff 54%,#e4f5fa)}.presbyopia-page .sub-title,.presbyopia-page h2,.presbyopia-page h3{color:var(--pd)}.presbyopia-page .pb-head{max-width:46rem;margin-bottom:1.55rem}.presbyopia-page .pb-head h2{margin:.45rem 0;font-size:clamp(1.55rem,3vw,2.2rem)}.presbyopia-page .pb-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;padding:0;margin:0}.presbyopia-page .pb-checks li{position:relative;list-style:none;padding:.92rem 1rem .92rem 2rem;background:#fff;border:1px solid var(--pl);border-radius:10px;font-weight:700}.presbyopia-page .pb-checks li:before{content:"✓";position:absolute;left:.75rem;color:var(--pb)}.presbyopia-page .pb-split{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.presbyopia-page .pb-note,.presbyopia-page .pb-alert{padding:1.5rem;background:#fff;border:1px solid var(--pl);border-radius:15px}.presbyopia-page .pb-note h2,.presbyopia-page .pb-alert h2{margin:.2rem 0 .65rem;font-size:1.35rem}.presbyopia-page .pb-note p{line-height:1.85}.presbyopia-page .pb-note--soft{background:linear-gradient(135deg,#fff,#edf9fc);border-left:4px solid var(--pb)}.presbyopia-page .pb-note .lower-button{margin-top:.6rem}.presbyopia-page .pb-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.presbyopia-page .pb-card{padding:1.2rem;background:#fff;border:1px solid var(--pl);border-radius:14px}.presbyopia-page .pb-card h3{margin:.1rem 0 .5rem}.presbyopia-page .pb-card p{margin:0;line-height:1.7}.presbyopia-page .pb-caution{margin:1rem 0 0;padding:1rem 1.2rem;background:#eff9fc;border-radius:10px;line-height:1.8}.presbyopia-page .pb-alert{background:#f3fbfd;border-color:#acdbe8}.presbyopia-page .pb-alert ul{margin:.65rem 0 0;padding-left:1.2rem}.presbyopia-page .pb-alert li{margin:.5rem 0;line-height:1.65}.presbyopia-page .pb-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.presbyopia-page .pb-faq details{padding:0 1rem;background:#fff;border:1px solid var(--pl);border-radius:12px}.presbyopia-page .pb-faq summary{padding:1rem .1rem;cursor:pointer;color:var(--pd);font-weight:700;line-height:1.6}.presbyopia-page .pb-faq p{margin:0;padding:0 .1rem 1rem;line-height:1.75}.presbyopia-page .pb-cta{padding:clamp(1.5rem,4vw,3rem);border-radius:18px;color:#fff;background:linear-gradient(120deg,#087eaf,#0dadd0)}.presbyopia-page .pb-cta h2,.presbyopia-page .pb-cta .sub-kicker{color:#fff}.presbyopia-page .pb-cta p{line-height:1.8}.presbyopia-page .pb-cta .lower-button{background:#fff;border-color:#fff;color:var(--pd)}.presbyopia-page .pb-cta .lower-button--ghost{background:transparent;color:#fff}@media(max-width:760px){.presbyopia-page .sub-section{padding-top:2.65rem;padding-bottom:2.65rem}.presbyopia-page .pb-checks,.presbyopia-page .pb-split,.presbyopia-page .pb-faq{grid-template-columns:1fr}.presbyopia-page .pb-grid{grid-template-columns:1fr 1fr;gap:.7rem}.presbyopia-page .pb-card,.presbyopia-page .pb-note,.presbyopia-page .pb-alert{padding:1rem}.presbyopia-page .lower-button{min-height:48px;font-size:.9rem}.presbyopia-page .lower-cta-row{gap:.6rem}}
