.onboarding { max-width: 720px; margin: 0 auto; padding: max(36px, env(safe-area-inset-top)) 24px max(48px, env(safe-area-inset-bottom)); }
.onboarding > .brand-mark { margin-bottom: 30px; width: 58px; height: 58px; font-size: 30px; }
.onboarding h1 { font-size: clamp(36px, 8vw, 54px); line-height: 1.1; letter-spacing: -1.7px; margin: 12px 0 20px; }
.onboarding .intro { font-size: 17px; line-height: 1.7; margin-bottom: 30px; }
.onboarding .card { margin: 18px 0; padding: 26px; }
.onboarding .card p { line-height: 1.65; }
.onboarding .button { margin: 14px 0; }
.onboarding details summary { cursor: pointer; padding: 12px 0; font-weight: 650; }
.onboarding form { display: grid; gap: 12px; padding-top: 14px; }
.onboarding input { width: 100%; min-height: 46px; border: 1px solid var(--line, #ccd7ce); border-radius: 10px; padding: 10px 12px; color: inherit; background: transparent; font: inherit; }
.document-placeholder { padding: 28px 18px; text-align: center; border: 1px dashed var(--line, #ccd7ce); border-radius: 12px; line-height: 1.7; }
.backup-card .data-details .text-button { text-align: left; margin-top: 12px; grid-column: 1 / -1; }
.sync-status { max-width: 240px; }
@media (max-width: 540px) { .onboarding { padding-left: 18px; padding-right: 18px; } .onboarding .card { padding: 22px; } }