@charset "UTF-8";
:root{color-scheme:dark;--bg:#0a0e16;--panel:#111a29;--fg:#f2f5fc;--muted:#b3c0d3;--blue:#88baff;--line:#27354a;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:6px;border-radius:3px}img{max-width:100%;height:auto}header,main,footer{padding-inline:clamp(20px,5vw,72px)}.wrap{max-width:var(--max);margin:auto}.skip{position:absolute;left:20px;top:-100px;background:var(--fg);color:var(--bg);padding:10px;z-index:4}.skip:focus{top:10px}.draft{background:#17233a;color:#c3d7f5;text-align:center;font-size:.875rem;padding:9px 20px;line-height:1.5}header{border-bottom:1px solid var(--line)}.header-row{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:1.35rem;font-weight:700;letter-spacing:.18em}nav{display:flex;gap:28px;flex-wrap:wrap;font-size:.9375rem;color:var(--muted)}nav [aria-current=page]{color:var(--fg);text-decoration:underline;text-underline-offset:8px;text-decoration-color:var(--blue)}.eyebrow{color:var(--blue);font-size:.875rem;font-weight:600;letter-spacing:.14em;margin:0 0 20px}.hero{padding-block:88px 100px}.hero h1{font-size:clamp(2.5rem,7vw,5rem);line-height:1.3;letter-spacing:-.035em;margin:0 0 32px;font-weight:650}.hero .intro{max-width:660px;font-size:1.125rem;color:var(--muted)}.wordmark{font-size:clamp(3.3rem,13vw,9.5rem);line-height:1.2;letter-spacing:.08em;margin-bottom:24px;font-weight:650}.hero-bottom{display:flex;align-items:center;gap:30px;margin-top:32px}.link-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border:1px solid #588ce1;border-radius:7px;padding:10px 24px;background:#17335b;font-weight:600}.status{color:var(--muted);font-size:.875rem}.section{padding-block:64px;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:25px;margin-bottom:32px}.section h2{font-size:1.8rem;line-height:1.5;letter-spacing:-.02em;margin:0 0 20px}.section p{color:var(--muted)}.product-card{display:grid;grid-template-columns:120px 1fr;gap:32px;align-items:start;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:36px}.product-card h3{font-size:1.8rem;margin:0 0 12px;line-height:1.4}.product-card p{margin:0 0 22px}.app-icon{width:112px;aspect-ratio:1;border-radius:24px;object-fit:contain}.text-link{color:var(--blue);font-weight:600}.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.columns h3{font-size:1.1rem;margin:0 0 10px}.columns p{margin:0}.number{color:var(--blue);font-size:.875rem;display:block;margin-bottom:22px}.legal{max-width:780px}.page-head{padding-block:64px 32px}.page-head h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.4;margin:0 0 24px}.page-head p{color:var(--muted);max-width:720px}.notice{background:var(--panel);border-left:3px solid var(--blue);padding:18px 24px;margin:24px 0}.notice p{margin:0}.legal section{margin-block:40px}.legal h2{font-size:1.4rem;line-height:1.6}.legal p,.legal li{color:var(--muted)}.legal a{color:var(--blue);text-decoration:underline;overflow-wrap:anywhere}.legal ul{padding-left:1.3em}.faq{max-width:820px}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;font-size:1.05rem;font-weight:600;list-style-position:outside;margin-left:20px;padding-left:8px;min-height:44px}.faq details p{color:var(--muted);padding-left:28px;margin:16px 0 4px}.support-box{background:var(--panel);border:1px solid var(--line);padding:28px;border-radius:12px;max-width:820px;margin-block:48px}.support-box h2{font-size:1.4rem;margin:0 0 10px}.support-box p{color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.tag{border:1px solid var(--line);border-radius:20px;padding:4px 14px;font-size:.875rem;color:var(--muted)}footer{margin-top:40px;border-top:1px solid var(--line);padding-block:32px;color:var(--muted);font-size:.875rem}.footer-row{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.footer-links{display:flex;gap:24px;flex-wrap:wrap}.small{font-size:.875rem;color:var(--muted)}
@media(max-width:700px){.header-row{align-items:flex-start;flex-direction:column;padding-block:22px;gap:18px}nav{gap:12px 22px;font-size:.875rem}.hero{padding-block:56px 64px}.hero h1{font-size:2.5rem}.hero-bottom{align-items:flex-start;flex-direction:column;gap:16px}.section{padding-block:40px}.section-head{flex-direction:column;gap:12px}.product-card{grid-template-columns:72px 1fr;gap:20px;padding:24px}.app-icon{width:72px;border-radius:16px}.columns{grid-template-columns:1fr;gap:32px}.number{margin-bottom:8px}.product-card h3{font-size:1.4rem}.page-head{padding-top:40px}.footer-row{flex-direction:column}.wordmark{letter-spacing:.04em}.notice{padding:16px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.lang-menu{position:relative}.lang-menu summary{margin:0;padding:0;min-height:0;font-size:inherit;font-weight:inherit;color:var(--muted)}.lang-menu div{position:absolute;right:0;top:calc(100% + 10px);z-index:2;display:grid;min-width:160px;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.lang-menu a{padding:10px 12px;border-radius:6px;color:var(--fg)}.lang-menu a:hover{background:var(--line)}.lang-menu a[aria-current=true]{color:var(--blue);font-weight:600}@media(max-width:700px){.lang-menu{position:static}.lang-menu div{top:auto;left:20px;right:20px;margin-top:10px}}