:root { font: 14px 'Segoe UI', Arial, sans-serif; color: #30343b; background: white; }
body { margin: 0; } header { display: flex; justify-content: space-between; padding: 22px 32px; border-bottom: 1px solid #e5e7ea; }
a { color: inherit; text-decoration: none; } main { max-width: 760px; margin: 70px auto; padding: 0 28px; }
h1 { font-size: 36px; font-weight: 500; letter-spacing: -1px; } p { color: #747b85; line-height: 1.8; }
.button { display: inline-block; margin: 20px 0; padding: 12px 18px; background: #f2f4f6; border-radius: 10px; }
section { margin-top: 40px; padding-top: 24px; border-top: 1px solid #e5e7ea; } h2 { font-size: 18px; font-weight: 500; }