body { background-color: #fce4ec; /* 桜色の背景 */ color: #333; font-family: "Hiragino Kaku Gothic ProN", Meiryo, sans-serif; line-height: 1.9; padding: 2.5em; } h1 { text-align: center; font-size: 2em; margin-bottom: 0.2em; letter-spacing: 0.05em; } h2 { text-align: center; font-size: 1.3em; font-weight…