body { margin: 0; background: #f5f7f9; font-family: Inter, system-ui, sans-serif; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 32px 16px; }
.logo { display: block; height: 56px; width: auto; margin: 0 0 22px; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.03em; margin: 0 0 6px; color: #0F172A; }
.lede { color: #364151; margin: 0 0 28px; font-size: 1.1rem; }
.foot { margin-top: 28px; font-size: .9rem; }
.foot a { color: #364151; }

/* Sign-in and notice pages for /admin */
.gate { display: grid; place-items: center; min-height: 90vh; color: #0F172A; }
.gate-card { background: #fff; border: 1px solid #dfe4ea; border-radius: 14px; padding: 32px; max-width: 420px; }
.gate-card h1 { font-size: 1.3rem; margin: 0 0 8px; letter-spacing: 0; }
.gate-card p { color: #364151; margin: 0 0 16px; }
.gate-btn { display: inline-block; background: #0067FF; color: #fff; padding: 10px 18px; border-radius: 8px; text-decoration: none; font-weight: 600; }