:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif; color: #15324a; background: #f5fbff; }
    * { box-sizing: border-box; }
    body { margin: 0; line-height: 1.7; }
    a { color: #0757b9; }
    a:focus-visible { outline: 3px solid #0a7bd8; outline-offset: 4px; }
    .wrap { width: min(calc(100% - 40px), 1040px); margin: auto; }
    header { background: #fff; border-bottom: 1px solid #dcecf6; }
    header .wrap { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .brand { font-size: .85rem; font-weight: 800; letter-spacing: .08em; text-decoration: none; color: #15324a; }
    .language { font-size: .88rem; white-space: nowrap; }
    .language a { margin-left: 12px; }
    .hero { background: linear-gradient(145deg, #e2f6ff, #f5fbff 55%, #edf3ff); }
    .hero .wrap { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 48px; align-items: center; padding-block: 76px 88px; }
    .eyebrow { margin: 0 0 8px; color: #0864a6; font-size: .85rem; font-weight: 700; letter-spacing: .06em; }
    h1 { margin: 0; font-size: clamp(2.4rem, 6vw, 4.5rem); line-height: 1.18; letter-spacing: -.025em; }
    .subtitle { margin: 12px 0 26px; font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 700; }
    .intro { max-width: 38rem; margin: 0 0 28px; font-size: 1.05rem; }
    .button { display: inline-block; padding: 13px 23px; border-radius: 100px; background: #1268c6; color: #fff; font-weight: 750; text-decoration: none; box-shadow: 0 8px 20px #1268c630; }
    .button:hover { background: #094d9d; }
    .platform { margin: 12px 0 0; font-size: .82rem; color: #476174; }
    .icon { width: min(100%, 290px); height: auto; justify-self: center; border-radius: 23%; box-shadow: 0 24px 50px #164f852a; }
    .details { padding-block: 56px 68px; }
    .details section { min-width: 0; }
    h2 { margin: 0 0 12px; font-size: 1.4rem; line-height: 1.35; }
    .details p { margin: 0 0 14px; }
    .regions { font-size: .91rem; color: #3e5c70; }
    .details .links { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .9rem; }
    footer { border-top: 1px solid #dcecf6; background: #fff; padding: 22px 0; font-size: .82rem; color: #597084; }
    @media (max-width: 700px) {
      .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 34px; padding-block: 52px 60px; }
      .icon { width: 190px; grid-row: 1; justify-self: start; }
      .details { grid-template-columns: 1fr; gap: 36px; padding-block: 44px 54px; }
    }