Write a creative brief for a paid advertising campaign. Product: [DESCRIBE]. Campaign goal: [AWARENESS/LEADS/CONVERSIONS]. Target audience: [DESCRIBE with demographics, interests, pain points]. Budget: [MONTHLY]. Channels: [GOOGLE/FACEBOOK/LINKEDIN/etc]. Create: 1) Campaign concept with core message, 2) 3 ad angle options with different emotional hooks, 3) For each angle: headline variants, body copy variants, CTA options, visual direction, 4) Landing page recommendation for each angle, 5) Testing framework for the first 30 days, 6) KPIs and what good looks like for this budget/channel/goal combination.