/* About page only — v11 */
.about-story{max-width:940px;margin-top:clamp(32px,5vw,70px)}
.about-lead{font-size:clamp(22px,2.35vw,30px);line-height:1.48;letter-spacing:-.025em;font-weight:500;color:#202b38;max-width:890px;margin:0 0 32px}
.about-ai-intro{font-size:18px;line-height:1.8;color:#465463;max-width:800px;margin:0 0 54px}
.about-tool-list{border-top:1px solid #dce3e8}
.about-tool{display:grid;grid-template-columns:80px minmax(0,1fr);gap:clamp(20px,3.5vw,44px);padding:38px 0;border-bottom:1px solid #dce3e8;align-items:start}
.about-tool img{width:68px;height:68px;object-fit:contain;object-position:center;display:block}
.about-tool h2{font-size:clamp(20px,2vw,25px);line-height:1.3;letter-spacing:-.025em;margin:0 0 12px;color:#131d29}
.about-tool p{font-size:17px;line-height:1.8;color:#465463;margin:0;max-width:750px}
@media(max-width:600px){.about-story{margin-top:30px}.about-lead{font-size:22px}.about-ai-intro{font-size:17px;margin-bottom:30px}.about-tool{grid-template-columns:52px minmax(0,1fr);gap:16px;padding:28px 0}.about-tool img{width:48px;height:48px}.about-tool h2{font-size:19px}.about-tool p{font-size:16px}}