:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#f7f8fa;color:#243342;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;line-height:1.85}a{color:#145c87}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid #ba7618;outline-offset:4px}.wrap{width:min(1040px,calc(100% - 36px));margin:auto}.top{background:#fff;border-bottom:1px solid #dee4eb}.top .wrap{min-height:76px;display:flex;gap:16px;align-items:center;justify-content:space-between}.logo img{display:block;max-width:158px;width:100%;height:auto}.nav{display:flex;flex-wrap:wrap;gap:16px;font-weight:700;font-size:.94rem}.nav a{text-decoration:none}.hero{background:linear-gradient(145deg,#e9f3fa 0%,#fff9ed 100%);padding:66px 0 54px}.eyebrow{letter-spacing:.13em;font-size:.75rem;font-weight:800;color:#527084;margin:0 0 12px}.hero h1{font-size:clamp(1.85rem,4.2vw,2.8rem);line-height:1.45;letter-spacing:-.02em;margin:0 0 20px}.intro{max-width:800px;font-size:1.08rem;margin:0 0 25px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-block;text-decoration:none;font-weight:800;border-radius:12px;padding:11px 20px;background:#2c526e;color:#fff}.btn.light{background:#fff;border:1px solid #b2c5d4;color:#254c69}.section{padding:42px 0}.section h2{font-size:clamp(1.35rem,3vw,1.8rem);line-height:1.45;margin:0 0 18px}.muted{color:#4c6375}.shot{background:#fff;border:1px solid #e3e8ec;border-radius:16px;padding:15px;box-shadow:0 8px 25px #2038490a;margin:34px 0 4px}.shot img{display:block;width:100%;height:auto;border-radius:8px}.shot figcaption{font-size:.82rem;color:#546878;margin-top:10px}.shot.screenshot-alt{max-width:680px;margin:22px 0 4px}.checks{padding-left:1.4em;margin:0}.checks li{padding:6px 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature{padding:24px;background:#fff;border:1px solid #e0e8ef;border-radius:14px}.feature h3{line-height:1.5;font-size:1.09rem;margin:0 0 10px}.feature p{font-size:.95rem;margin:0}.faq{background:#eef2f6}.faq details{background:#fff;border:1px solid #e0e5eb;border-radius:12px;margin:10px 0;padding:15px 20px}.faq summary{cursor:pointer;font-weight:750}.faq p{margin:10px 0 0}.cta{background:#293f50;color:white;text-align:center;padding:48px 0}.cta p{color:#edf2f6}.cta .btn{background:#f5cc70;color:#273d4e}.footer{padding:25px 0;background:#fff;border-top:1px solid #dde4eb;font-size:.85rem}.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer nav{display:flex;gap:15px;flex-wrap:wrap}.skip{position:absolute;left:-9999px}.skip:focus{left:14px;top:14px;background:#fff;padding:12px;z-index:2}@media(max-width:720px){.top .wrap{padding:13px 0;align-items:flex-start;flex-direction:column;gap:12px}.hero{padding:40px 0}.grid{grid-template-columns:1fr}.section{padding:32px 0}.nav{font-size:.9rem;gap:12px}}