*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f6f7f9;color:#253247;font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue','Hiragino Kaku Gothic ProN',Meiryo,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
html[data-language=ja] .en,html[data-language=en] .ja{display:none}a{color:inherit}button{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #2197b8;outline-offset:5px}
.shell{max-width:1120px;margin:auto;padding:0 40px}.site-header{display:flex;align-items:center;justify-content:space-between;padding-top:30px;padding-bottom:24px;border-bottom:1px solid #dfe5eb;gap:16px}.brand{text-decoration:none;font-size:23px;letter-spacing:-.6px;font-weight:750}.brand small{display:block;font-size:10px;letter-spacing:2.8px;color:#718092;font-weight:600;line-height:1.4}
.language{display:flex;padding:4px;background:#e9edf1;border-radius:100px;gap:2px}.language button{border:0;background:transparent;color:#627185;border-radius:100px;padding:7px 14px;cursor:pointer;font-size:13px;font-weight:600}.language button[aria-pressed=true]{background:white;color:#253247;box-shadow:0 1px 4px #25324712}
.mobile-break{display:none}.hero{padding:62px 0 48px;max-width:780px}.eyebrow{margin:0 0 13px;color:#247f99;font-size:12px;letter-spacing:2px;font-weight:650}.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.4;letter-spacing:-1.2px;margin:0 0 16px;font-weight:750}.hero p:last-child{font-size:16px;color:#657284;margin:0;max-width:600px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.section-head h2{font-size:17px;letter-spacing:.4px;margin:0}.count{font-size:12px;color:#748193}.app-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}.app-card{background:white;border:1px solid #dfe5eb;border-radius:22px;padding:28px 30px 0;overflow:hidden;box-shadow:0 4px 16px #25324704;scroll-margin-top:24px}.app-top{display:flex;align-items:center;gap:18px}.app-top img{width:72px;height:72px;object-fit:cover;border-radius:17px;box-shadow:0 3px 10px #25324712;flex-shrink:0}.category{color:var(--accent);font-size:12px;font-weight:650;margin:0 0 1px}.app-card h3{margin:0;font-size:26px;line-height:1.4;letter-spacing:-.5px}.app-card h4{font-size:20px;line-height:1.6;margin:23px 0 9px;font-weight:650;letter-spacing:-.4px}.description{font-size:14px;color:#657284;margin:0;min-height:72px}.actions{margin:24px 0}.store-link{min-height:44px;display:inline-flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 16px;border-radius:10px;background:#edf3f6;color:#28465b;text-decoration:none;font-size:13px;font-weight:650;transition:background .15s}.store-link:hover{background:#dcebf1}.store-link>span[aria-hidden]{font-size:19px;font-weight:400;line-height:1}
details{border-top:1px solid #e8edf2}summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none;font-size:13px;color:#667589;padding:15px 0}summary::-webkit-details-marker{display:none}.plus{font-size:20px;color:#8693a0;line-height:1;transition:transform .15s}details[open] .plus{transform:rotate(45deg)}details ul{padding-left:19px;margin:0 0 24px;font-size:13px;color:#56677a}details li+li{margin-top:7px}
footer{display:flex;justify-content:space-between;gap:16px;margin-top:60px;border-top:1px solid #dfe5eb;padding:24px 0 34px;font-size:12px;color:#718092}footer p{margin:0}

@media(max-width:799px){.mobile-break{display:block}.shell{padding:0 24px}.hero{padding:42px 0 34px}.app-grid{grid-template-columns:1fr;gap:18px}.description{min-height:0}.app-card{padding:24px 24px 0}.app-card h4{font-size:19px}.hero h1{letter-spacing:-.7px}.site-header{padding-top:22px}.brand{font-size:21px}footer{margin-top:38px;flex-direction:column;gap:4px}}
@media(max-width:380px){.shell{padding:0 18px}.language button{padding:7px 10px}.app-card{padding:22px 20px 0}.app-top{gap:14px}.app-card h3{font-size:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.detail-link{font-size:13px;font-weight:650;text-decoration:none;color:#247f99;padding:10px 0}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px}.detail-link:hover{text-decoration:underline}
.back-link{display:inline-block;margin-top:28px;font-size:13px;color:#657284;text-decoration:none}.back-link:hover{text-decoration:underline}.product-hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:center;gap:64px;padding:38px 0 54px}.product-name{display:flex;align-items:center;gap:16px;margin-bottom:24px}.product-name img{width:64px;height:64px;border-radius:15px}.product-name p{margin:0;font-weight:700;font-size:23px}.product-hero h1{font-size:clamp(32px,4vw,46px);line-height:1.4;letter-spacing:-1px;margin:0 0 18px}.product-intro{color:#657284;max-width:580px;font-size:17px;margin:0 0 16px}.product-support{color:#657284;font-size:14px;margin:0}.product-video{display:block;width:100%;height:auto;aspect-ratio:886/1920;background:#fff;border-radius:16px;box-shadow:0 12px 40px #25324716}.video-note{font-size:12px;text-align:center;color:#718092;margin:10px 0 0}.product-section{padding:32px 0;border-top:1px solid #dfe5eb}.product-section h2{font-size:25px;margin:0 0 10px;line-height:1.5}.section-intro{margin:0 0 22px;color:#657284;font-size:14px}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}.feature{background:white;border:1px solid #dfe5eb;border-radius:18px;padding:24px}.feature h3{font-size:18px;margin:0 0 10px}.feature p{font-size:14px;color:#657284;margin:0}.screenshot-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.screenshot-row figure{margin:0;min-width:0}.screenshot-row img{display:block;width:100%;height:auto;border-radius:14px;background:#fff}.screenshot-row figcaption{font-size:12px;color:#657284;text-align:center;margin-top:10px}.product-cta{padding:28px;background:#e7f1f5;border-radius:18px;margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:24px}.product-cta h2{margin:0;font-size:22px}.product-cta .store-link{background:#287f9a;color:white}
@media(max-width:799px){.product-hero{grid-template-columns:1fr;gap:28px;padding:30px 0 40px}.product-media{width:min(100%,280px);justify-self:center}.product-hero h1{font-size:32px}.feature-grid{grid-template-columns:1fr}.screenshot-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 14px}.product-section h2{font-size:23px}.product-cta{flex-direction:column;align-items:flex-start}.product-intro{font-size:16px}}

.icon-panel{padding:48px 28px;text-align:center;background:white;border:1px solid #dfe5eb;border-radius:24px;box-shadow:0 8px 30px #25324708;border-top:4px solid var(--app-accent)}.icon-panel img{display:block;width:180px;height:180px;object-fit:cover;border-radius:40px;margin:0 auto 22px;box-shadow:0 8px 24px #25324714}.icon-panel p{font-weight:650;font-size:18px;margin:0;color:#536376}.availability{font-size:13px;color:#657284;margin:0 0 12px}
@media(max-width:799px){.icon-panel{width:100%;padding:28px}.icon-panel img{width:120px;height:120px;border-radius:27px;margin-bottom:14px}}

.product-hero h1{text-wrap:balance}