:root { color-scheme: light; }
body { margin: 0; font-family: system-ui, sans-serif; background: #FBF5EC; color: #3C2A1A; }
#stage { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.card { max-width: 520px; width: 100%; text-align: center; }
.photo { width: 100%; border-radius: 16px; margin-bottom: 16px; }
.body { font-size: 20px; line-height: 1.5; }
.date { color: #9A5C3A; font-weight: 600; }
audio { width: 100%; margin-bottom: 12px; }
button, .cta-btn { display: inline-block; margin-top: 24px; padding: 12px 28px; border: none; border-radius: 24px; background: #C4683A; color: #fff; font-weight: 700; font-size: 16px; cursor: pointer; text-decoration: none; }
.signoff { font-size: 22px; }
.sender { font-style: italic; color: #6A4A2A; }
.msg { color: #8A6A4A; }