* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif; background: #f2f5f8; color: #1a2332; }
.hero { position: relative; width: 100%; height: 420px; overflow: hidden; }
.hero img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 40px 32px 24px; background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #fff; }
.hero-overlay h1 { font-size: 32px; font-weight: 800; }
.hero-overlay p { font-size: 14px; margin-top: 6px; opacity: .85; }
.content { max-width: 640px; margin: 0 auto; padding: 32px 20px 64px; }
.section-title { font-size: 13px; font-weight: 700; color: #2a7cba; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; }
.card { background: #fff; border-radius: 12px; padding: 20px; margin-bottom: 16px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.card h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.card .price { font-size: 14px; color: #2a7cba; font-weight: 600; }
.card .desc { font-size: 13px; color: #5a6673; margin-top: 6px; line-height: 1.6; }
.badge { display: inline-block; background: #36c5f0; color: #fff; padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 700; }
code { background: #e8ecf0; padding: 1px 5px; border-radius: 3px; font-size: 12px; }
.footer { text-align: center; padding: 24px; font-size: 11px; color: #9aa5b0; line-height: 1.8; }
.footer a { text-decoration: none; }