@font-face{font-family:Quicksand;font-weight:400;font-display:swap;src:url(/fonts/quicksand-400.woff2) format("woff2")}@font-face{font-family:Quicksand;font-weight:500;font-display:swap;src:url(/fonts/quicksand-500.woff2) format("woff2")}@font-face{font-family:Quicksand;font-weight:600;font-display:swap;src:url(/fonts/quicksand-600.woff2) format("woff2")}@font-face{font-family:Quicksand;font-weight:700;font-display:swap;src:url(/fonts/quicksand-700.woff2) format("woff2")}:root{--ink:#424d61;--muted:#6c7891;--blue:#29a2de;--dark-blue:#1582b9;--green:#1cb5a5;--yellow:#fdeb6a;--orange:#feb61c;--coral:#ef6950;--grey:#c1d9e5;--band:#f3f8fb;--line:#e6eef4}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{overflow-x:hidden}body{margin:0;font-family:Quicksand,Avenir Next,Segoe UI,system-ui,sans-serif;font-weight:500;color:var(--ink);background:#fff;line-height:1.55;font-size:18px;-webkit-font-smoothing:antialiased}.container{max-width:1120px;margin:0 auto;padding:0 24px}a{color:var(--blue)}h1,h2,h3,h4{font-weight:700;line-height:1.15;margin:0 0 .4em;letter-spacing:-.01em;text-wrap:balance}:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(ja) .divider p{word-break:auto-phrase}:lang(ko){word-break:keep-all}main>.divider:last-child{margin-bottom:0}h1{font-size:clamp(2.2rem,4.6vw,3.4rem);color:var(--coral)}h2{font-size:clamp(1.7rem,3.2vw,2.4rem);color:var(--coral)}h3{font-size:1.3rem}p{margin:0 0 1em}.muted{color:var(--muted)}.center{text-align:center}img,video{max-width:100%;height:auto}section{padding:24px 0}.site-header{background:#fff}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:84px}.header-inner nav{margin-left:auto}.logo{font-weight:700;font-size:2.1rem;letter-spacing:.02em;text-decoration:none;line-height:1}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand img{border-radius:12px}.brand .logo{font-size:1.9rem}.brand .kids{font-weight:700;color:var(--ink);font-size:1.2rem;margin-left:-2px}details.lang{position:relative}details.lang summary{list-style:none;display:flex;align-items:center;gap:6px;cursor:pointer;color:var(--ink);font-weight:600;padding:8px 10px;border-radius:100px}details.lang summary::-webkit-details-marker{display:none}details.lang summary span{font-size:.95rem}details.lang[open] summary,details.lang summary:hover{background:var(--band)}details.lang ul{position:absolute;right:0;top:46px;list-style:none;margin:0;padding:8px;background:#fff;border-radius:16px;box-shadow:0 16px 40px #424d612e;min-width:160px;z-index:20}details.lang li a{display:block;padding:8px 14px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:600}details.lang li a:hover,details.lang li a.on{background:var(--band);color:var(--blue)}.logo .c1{color:var(--blue)}.logo .c2{color:var(--coral)}.logo .c3{color:var(--green)}.logo .c4{color:var(--orange)}.logo .c5{color:var(--blue)}nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}nav a{color:var(--ink);text-decoration:none;font-weight:600;padding:8px 12px;border-radius:100px}nav{position:relative}.nav-ink{position:absolute;left:0;top:0;width:22px;height:4px;border-radius:4px;background:var(--coral);opacity:0;pointer-events:none;transition:transform .3s cubic-bezier(.4,0,.2,1),width .3s cubic-bezier(.4,0,.2,1),opacity .2s}nav.ink:not(.off) .nav-ink{opacity:1}nav:not(.ink) a.active{position:relative}nav:not(.ink) a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:4px;border-radius:4px;background:var(--coral)}@media(prefers-reduced-motion:reduce){.nav-ink{transition:none}}.cta{display:inline-block;background:var(--blue);color:var(--yellow)!important;font-weight:700;font-size:1.15rem;padding:14px 26px;border-radius:100px;text-decoration:none;line-height:1}.cta:hover{background:var(--dark-blue)}.cta.small{font-size:1rem;padding:10px 18px}.cta.ghost{background:transparent;color:var(--blue)!important;border:2px solid var(--grey)}main{padding-bottom:48px}.hero{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;padding:40px 0 36px}.hero .lead{font-size:1.35rem;margin:0 0 1.4em}.hero .actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0}.strip>div{padding:28px 18px;text-align:center;border-left:1px solid var(--line)}.strip>div:first-child{border-left:0}.strip svg{width:44px;height:44px}.strip b{display:block;color:var(--blue);margin-top:8px}.strip span{color:var(--muted);font-size:.95rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:44px 32px;text-align:center;margin-top:40px}.features svg{width:56px;height:56px}.features h3{color:var(--blue);margin:10px 0 6px}.features p{color:var(--muted);font-size:1rem;margin:0}.apps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px;margin-top:24px}.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.prose{max-width:740px}.prose h2{font-size:1.6rem;margin-top:1.5em}.legal h1{font-size:2.1rem}.legal h2{font-size:1.35rem;color:var(--ink)}.legal p,.legal li{font-size:1rem}.pdf-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px 24px}.pdf-list a{text-decoration:none;color:var(--ink);text-align:center}.pdf-list img{border-radius:14px;box-shadow:0 10px 24px #424d611f}.pdf-list h3{font-size:1.1rem;margin:12px 0 2px}.pdf-list .meta{color:var(--muted);font-size:.9rem;margin:0}.site-footer{border-top:1px solid var(--line);padding:48px 0 28px;margin-top:40px}.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}.foot-grid h4{color:var(--ink);margin-bottom:10px}.foot-grid a{display:block;color:var(--muted);text-decoration:none;margin:6px 0}.foot-grid .logo{font-size:1.7rem}.foot-note{color:var(--muted);font-size:.9rem;margin-top:28px}.foot-note p{margin:0 0 .3em}@media(max-width:980px){.header-inner{height:auto;padding:12px 0;flex-wrap:wrap}.header-inner nav{order:3;width:100%;margin-left:0}}@media(max-width:820px){.hero{grid-template-columns:1fr;gap:36px}.foot-grid{grid-template-columns:1fr 1fr}.strip>div{border-left:0;border-top:1px solid var(--line)}}