:root {
  --brand: #1d4fd7;
  --brand-dark: #0b2a63;
  --ink: #14202e;
  --muted: #5c6672;
  --bg: #ffffff;
  --panel: #eef2fb;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; color: var(--ink); background: var(--bg); }
main { max-width: 720px; margin: 0 auto; padding: 0 16px 48px; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid #eef0f4; position: sticky; top: 0; background: #fff; z-index: 10; }
.brand { display: flex; align-items: center; text-decoration: none; }
.logo { height: 42px; width: auto; display: block; }
.site-nav { display: flex; align-items: center; gap: 16px; }
.nav-link { color: var(--brand-dark); text-decoration: none; font-weight: 600; font-size: 14px; }
.phone-btn { background: var(--brand-dark); color: #fff; padding: 8px 14px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700; }
.hero { padding: 32px 0 16px; }
.breadcrumb { color: var(--muted); font-size: 13px; margin: 0 0 8px; }
.breadcrumb a { color: var(--muted); }
h1 { font-size: 24px; line-height: 1.4; margin: 0 0 12px; color: var(--brand-dark); }
h2 { font-size: 19px; margin: 32px 0 12px; color: var(--brand-dark); }
.intro { color: var(--muted); line-height: 1.6; margin: 0 0 20px; }
.cta { display: inline-block; background: var(--brand); color: #fff; padding: 12px 20px; border-radius: 8px; text-decoration: none; font-weight: 700; }
section.detail ul, section.why ul, section.area-list ul, section.service-list ul { padding-left: 20px; line-height: 1.8; }
section.price { background: var(--panel); padding: 16px; border-radius: 12px; }
.faq-item { margin-bottom: 16px; }
.faq-q { font-weight: 700; margin: 0 0 4px; }
.faq-a { color: var(--muted); margin: 0; line-height: 1.6; }
.area-list li { margin-bottom: 8px; }
.area-cta { margin-top: 32px; padding: 20px; background: var(--panel); border-radius: 12px; text-align: center; }
.site-footer { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; color: var(--muted); font-size: 13px; line-height: 1.8; border-top: 1px solid #eef0f4; }
.site-footer a { color: var(--brand-dark); }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin: 20px 0; }
.gallery img { width: 100%; height: 140px; object-fit: cover; border-radius: 10px; }
.review-tags { color: var(--muted); font-size: 14px; margin: 4px 0 8px; }
.review-body p { line-height: 1.8; margin: 0 0 16px; }
.review-list { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.review-card { display: flex; gap: 12px; align-items: center; text-decoration: none; color: inherit; border: 1px solid #eef0f4; border-radius: 12px; padding: 10px; }
.review-card .thumb { width: 84px; height: 84px; object-fit: cover; border-radius: 8px; flex-shrink: 0; background: var(--panel); }
.review-card-title { font-weight: 700; margin: 0 0 4px; color: var(--ink); }
.review-card-tags { color: var(--muted); font-size: 13px; margin: 0; }

.flagship-links ul { padding-left: 20px; line-height: 1.8; }
.checklist ul { padding-left: 20px; line-height: 1.8; }
.step-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.step-list li { background: var(--panel); padding: 12px 16px; border-radius: 10px; }
.step-title { font-weight: 700; margin: 0 0 4px; }
.step-desc { color: var(--muted); margin: 0; font-size: 14px; line-height: 1.6; }
.cases { margin-top: 32px; }
.case-item { display: flex; gap: 12px; margin-bottom: 14px; border: 1px solid #eef0f4; border-radius: 12px; padding: 10px; }
.case-item img, .case-item .thumb { width: 92px; height: 92px; object-fit: cover; border-radius: 8px; flex-shrink: 0; background: var(--panel); }
.case-title { font-weight: 700; margin: 0 0 4px; }
.case-excerpt { color: var(--muted); font-size: 13px; margin: 0 0 6px; line-height: 1.5; }
.case-body a { color: var(--brand); font-size: 13px; font-weight: 600; text-decoration: none; }
.related { margin-top: 24px; color: var(--muted); font-size: 14px; }
.related a { color: var(--brand-dark); font-weight: 600; }
.blog-link { display: inline-block; margin: 4px 0 24px; padding: 10px 16px; border: 1px solid var(--brand); color: var(--brand); border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 14px; }

@media (max-width: 480px) {
  h1 { font-size: 21px; }
  .logo { height: 34px; }
}