/* Shared by the crawlable app introduction and its standalone help page. */
.site-information{box-sizing:border-box;max-width:1140px;margin:0 auto;padding:0 24px 40px;color:#546871;font-size:14px;line-height:1.8}.site-information h2{font-size:16px;font-weight:700;color:#173e35;margin:0 0 8px}.site-information p{margin:0 0 12px}.site-information a{font-weight:600;color:#285d50;text-decoration:underline;text-underline-offset:4px}.site-information a:focus-visible{outline:3px solid #258d72;outline-offset:4px}
.about-page{margin:0;background:#f5f8f6;color:#173e35;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP",sans-serif;line-height:1.8;font-size:16px}.about-page *{box-sizing:border-box}.about-page a{color:#285d50;text-underline-offset:4px}.about-page a:focus-visible{outline:3px solid #258d72;outline-offset:5px}.about-skip-link{position:absolute;left:16px;top:-90px;padding:12px;background:#fff;z-index:2}.about-skip-link:focus{top:12px}.about-header{display:flex;justify-content:space-between;align-items:center;gap:16px;background:white;border-bottom:1px solid #dbe5df;padding:20px max(24px,calc((100vw - 1024px)/2))}.about-brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:750;text-decoration:none;white-space:nowrap}.about-open{font-size:14px;font-weight:600;text-align:right}.about-main{max-width:1024px;margin:auto;padding:0 24px 56px}.about-hero{max-width:740px;padding:60px 0 48px}.about-eyebrow{display:inline-block;margin:0 0 20px;font-size:14px;font-weight:600;padding:5px 12px;border-radius:99px;background:#e1eee6}.about-page h1{font-size:clamp(30px,5vw,48px);line-height:1.4;letter-spacing:.025em;margin:0 0 24px}.about-lead{max-width:640px;font-size:18px;color:#4a635a;margin:0 0 28px}.about-primary{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:10px;padding:14px 24px;background:#173e35;color:white!important;text-decoration:none;font-weight:600;min-height:48px}.about-primary:hover{background:#285d50}.about-quiet{font-size:13px;color:#64756d;margin:12px 0 0}.about-section{margin:0 0 48px}.about-page h2{font-size:24px;line-height:1.5;margin:0 0 24px}.about-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.about-features article{background:white;border:1px solid #dbe5df;border-radius:14px;padding:24px}.about-number{font-size:14px;font-weight:700;color:#658b78}.about-page h3{font-size:18px;line-height:1.6;margin:12px 0}.about-features p{font-size:15px;color:#4a635a;margin:0}.about-faq{border:1px solid #dbe5df;border-radius:14px;background:white;overflow:hidden}.about-faq article{padding:22px 26px;scroll-margin-top:20px}.about-faq article+article{border-top:1px solid #e4ebe7}.about-faq h3{margin:0 0 10px}.about-faq p{color:#4a635a;margin:0}.about-safety{border-left:4px solid #779786;background:#e9f1ec;padding:24px;border-radius:0 10px 10px 0;margin:0 0 36px}.about-safety h2{font-size:18px;margin:0 0 12px}.about-safety p{margin:0 0 10px}.about-safety p:last-child{margin:0}.about-video{margin:0 0 32px}.about-video h2{font-size:20px;margin-bottom:12px}.about-video p{color:#4a635a}.about-footer{border-top:1px solid #dbe5df;max-width:1024px;margin:auto;padding:24px;color:#64756d;font-size:13px}.about-footer p{margin:0 0 8px}@media(max-width:600px){.about-header{padding:16px;gap:12px}.about-brand{font-size:21px;gap:8px}.about-brand img{width:36px;height:36px}.about-open{max-width:160px;font-size:13px}.about-main{padding:0 20px 40px}.about-hero{padding:36px 0}.about-lead{font-size:16px}.about-page h2{font-size:21px}.about-features{grid-template-columns:1fr}.about-features article{padding:20px}.about-section{margin-bottom:36px}.about-faq article{padding:20px}.about-primary{width:100%;padding:14px 16px}.site-information{padding:0 20px 32px}}@media(prefers-reduced-motion:reduce){.about-page *{scroll-behavior:auto}}