Membretes personalizados médicos en verde académico minimal

Print-ready letterhead template for membretes personalizados (medical). Company brief: membretes personalizados. Style: modern minimal, academic forest green palette. Header band with placeholder logo + company name. Footer strip with placeholder address, phone, email, website, registration number. Watermark: botanical illustration. Generous text area for body copy. A4 portrait, no watermarks (other than chosen design). No real registration numbers or addresses — use clean placeholders. No fake government seals. Target search intent (rendered visually, no on-image text): "membretes personalizados" (es).