:root{color-scheme:light;--bg-start:#f5f8ff;--bg-end:#ecfff7;--card-bg:#ffffff;--text-primary:#0e1b2e;--text-secondary:#3a4a62;--shadow:0 20px 45px rgba(14,27,46,0.12)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;font-family:Avenir Next,Avenir,Segoe UI,sans-serif;color:var(--text-primary)}body{background:radial-gradient(circle at top,var(--bg-start),var(--bg-end))}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.card{width:min(92vw,680px);background:color-mix(in srgb,var(--card-bg) 88%,#ffffff00);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:28px;padding:2rem 2.5rem;text-align:center;box-shadow:var(--shadow)}.logo{width:clamp(200px,85vw,960px);max-width:100%;height:auto;display:block;margin:0 auto 1.6rem;background:transparent;mix-blend-mode:multiply}h1{margin:0;font-size:clamp(2rem,5vw,3rem);letter-spacing:.03em}p{margin:1rem auto 0;max-width:52ch;line-height:1.6;font-size:clamp(1rem,2vw,1.15rem);color:var(--text-secondary)}@media (max-width:640px){.card{padding:1.5rem;border-radius:20px}}