/* Product pages (/ , /privacy, /support). Brand colours follow extension/brand.css. */
* { box-sizing: border-box; }
body { margin: 0; background: #f3f6f3; color: #243b32; font: 15px/1.8 -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Microsoft YaHei", sans-serif; }
a { color: #1f6a4c; }
.site-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: min(100% - 32px, 880px); margin: 20px auto 0; }
.site-brand { display: flex; align-items: center; gap: 10px; color: inherit; font-weight: 700; text-decoration: none; }
.site-brand img { width: 36px; height: 36px; }
.site-lang { display: flex; gap: 4px; }
.site-lang button { padding: 4px 10px; border: 1px solid #dce8df; border-radius: 6px; background: #fff; color: #285b47; font: inherit; font-size: 13px; cursor: pointer; }
.site-lang button[aria-pressed="true"] { background: #1f6a4c; border-color: #1f6a4c; color: #fff; }
.site-card { width: min(100% - 32px, 880px); margin: 16px auto 32px; padding: 36px; background: #fff; border: 1px solid #dfe8e2; border-radius: 20px; overflow-wrap: anywhere; }
.site-card h1 { margin: 0 0 8px; font-size: clamp(24px, 4vw, 34px); line-height: 1.3; letter-spacing: -.02em; }
.site-card h2 { margin: 28px 0 6px; font-size: 18px; line-height: 1.5; }
.site-card p, .site-card li { color: #3d5348; }
.site-card ul { padding-left: 1.3em; }
.site-badge { display: inline-block; padding: 2px 10px; border: 1px solid #dce8df; border-radius: 6px; color: #285b47; background: #eff6f1; font-size: 12px; font-weight: 600; }
.site-lead { font-size: 18px; }
.site-meta { color: #6a7d73; font-size: 13px; }
.site-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 24px 0 0; padding: 0; list-style: none; }
.site-features li { padding: 16px 18px; border: 1px solid #dfe8e2; border-radius: 14px; background: #f8fbf9; }
.site-features strong { display: block; color: #243b32; }
.site-cta { display: inline-block; margin-top: 20px; padding: 10px 20px; border-radius: 10px; background: #1f6a4c; color: #fff; font-weight: 700; text-decoration: none; }
.site-notice { margin-top: 28px; padding-top: 16px; border-top: 1px solid #dfe8e2; color: #6a7d73; font-size: 13px; }
.site-foot { width: min(100% - 32px, 880px); margin: 0 auto 40px; color: #6a7d73; font-size: 13px; display: flex; gap: 16px; flex-wrap: wrap; }
[data-lang]:not(.active) { display: none; }
@media (max-width: 600px) { .site-card { padding: 22px; } }