* { box-sizing: border-box; }
:root { color-scheme: light; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #17263c; background: #f6f8fc; }
body { margin: 0; }
main { width: min(960px, 100%); min-height: 100svh; margin: auto; padding: 48px 32px 28px; display: flex; flex-direction: column; }
.brand { display: inline-flex; align-items: baseline; gap: 14px; align-self: flex-start; font-size: 23px; font-weight: 750; text-decoration: none; color: #17263c; letter-spacing: -.5px; }
.brand span { color: #596980; font-size: 10px; letter-spacing: 1.5px; font-weight: 650; }
section { margin: auto 0; padding: 72px 0; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: #3154a3; font-size: 14px; font-weight: 650; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #3154a3; }
h1 { margin: 26px 0; font-size: clamp(38px, 6vw, 62px); letter-spacing: -2px; line-height: 1.25; font-weight: 750; }
.intro { color: #43536a; font-size: 18px; line-height: 1.8; }
.notice { margin: 30px 0; padding-left: 16px; border-left: 2px solid #c3cfe4; color: #53637a; font-size: 14px; line-height: 1.85; }
.button { display: inline-flex; gap: 30px; align-items: center; padding: 14px 20px; border-radius: 8px; background: #244d9e; color: white; font-size: 14px; text-decoration: none; font-weight: 600; }
.button:hover { background: #1a3b7e; }
a:focus-visible { outline: 3px solid #17263c; outline-offset: 5px; }
footer { color: #596980; font-size: 12px; }
@media (max-width: 480px) { main { padding: 28px 24px 24px; } .brand { flex-direction: column; gap: 4px; } section { padding: 56px 0; } .intro { font-size: 16px; } }