/* pre-reform-cleaning (r15) — hue 287, white, radius 4px, no divider lines (spacing-based) */
:root {
  --h: 287;
  --bg: hsl(var(--h) 10% 100%);
  --surface: hsl(var(--h) 20% 97%);
  --ink: hsl(var(--h) 25% 15%);
  --ink-soft: hsl(var(--h) 10% 38%);
  --accent: hsl(var(--h) 45% 42%);
  --accent-strong: hsl(var(--h) 55% 30%);
  --line: hsl(var(--h) 15% 85%);
  --radius: 4px;
}

* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body.r15-body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans KR", -apple-system, "Malgun Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a { color: var(--accent-strong); }

.r15-header-inner, .r15-hero-inner, .r15-summary, .r15-body-section,
.r15-cards, .r15-cta, .r15-faq {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.r15-header { padding-top: 6px; }
.r15-header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.r15-brand { font-weight: 700; margin: 0; }
.r15-nav { display: flex; flex-wrap: wrap; gap: 14px; }
.r15-nav a { text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; font-size: 0.95rem; }

.r15-topbar { height: 10px; background: linear-gradient(90deg, var(--accent) 0%, hsl(var(--h) 55% 62%) 100%); }

.r15-hero { padding: 44px 0 30px; text-align: left; }
.r15-h1 { font-size: clamp(1.7rem, 5.2vw, 2.5rem); margin: 0 0 18px; }
.r15-lead { color: var(--ink-soft); max-width: 66ch; }
.r15-hero-cta { display: inline-flex; min-height: 44px; align-items: center; margin-top: 10px; padding: 0 20px; background: var(--accent-strong); color: #fff; text-decoration: none; font-weight: 600; border-radius: var(--radius); }

.r15-summary { padding-bottom: 28px; }
.r15-summary-list { margin: 0; padding-left: 1.3em; }
.r15-summary-list li { margin-bottom: 8px; }

.r15-gallery { max-width: 900px; margin: 0 auto 36px; padding: 0 20px; }
.r15-gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.r15-gallery-grid figure { margin: 0; }
.r15-gallery-grid img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); }
@media (min-width: 760px) {
  .r15-gallery-grid { grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 1fr 1fr; }
  .r15-g-main { grid-row: 1 / 3; }
}

.r15-body-section { padding-bottom: 40px; }
.r15-body-section h2 { font-size: clamp(1.2rem, 3.2vw, 1.5rem); margin-top: 48px; color: var(--accent-strong); }
.r15-body-section p { margin: 0.9em 0; }

.r15-steps { list-style: none; margin: 20px 0; padding: 0; counter-reset: step; }
.r15-steps li { position: relative; padding: 14px 0 14px 40px; }
.r15-steps li::before { content: counter(step); counter-increment: step; position: absolute; left: 0; top: 12px; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 0.8rem; display: flex; align-items: center; justify-content: center; font-weight: 700; }

.r15-dl { margin: 18px 0; }
.r15-dl dt { font-weight: 700; margin-top: 14px; color: var(--accent-strong); }
.r15-dl dd { margin: 4px 0 0; color: var(--ink-soft); }

.r15-table-wrap { overflow-x: auto; margin: 18px 0; }
.r15-table { width: 100%; border-collapse: collapse; min-width: 460px; background: var(--surface); border-radius: var(--radius); overflow: hidden; }
.r15-table caption { text-align: left; font-weight: 600; padding: 8px 0; }
.r15-table th, .r15-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
.r15-table th { background: hsl(var(--h) 30% 90%); }

.r15-checklist { padding-left: 1.3em; }
.r15-checklist li { margin-bottom: 8px; }

.r15-cards { padding-bottom: 12px; }
.r15-cards-title { font-size: 1.3rem; color: var(--accent-strong); }
.r15-cards-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 20px; }
.r15-card { display: block; position: relative; background: var(--surface); border-radius: var(--radius); padding: 22px 18px 18px; text-decoration: none; color: var(--ink); }
.r15-card-num { position: absolute; top: 12px; right: 16px; font-weight: 800; font-size: 1.3rem; color: hsl(var(--h) 30% 82%); }
.r15-card h3 { margin: 0 0 8px; font-size: 1.02rem; color: var(--accent-strong); }
.r15-card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
@media (min-width: 640px) { .r15-cards-grid { grid-template-columns: repeat(3, 1fr); } }

.r15-cta { padding: 40px 20px; }
.r15-cta-card { background: var(--surface); border-radius: var(--radius); padding: 28px 24px; text-align: center; }
.r15-cta-card h2 { margin: 0 0 8px; font-size: 1.3rem; }
.r15-cta-card p { margin: 0 0 18px; color: var(--ink-soft); }
.r15-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.r15-cta-btn { display: inline-flex; min-height: 44px; align-items: center; padding: 0 20px; background: var(--accent-strong); color: #fff; text-decoration: none; font-weight: 600; border-radius: var(--radius); }
.r15-cta-btn-alt { background: transparent; color: var(--accent-strong); border: 2px solid var(--accent-strong); }

.r15-faq { padding-bottom: 48px; }
.r15-faq h2 { font-size: 1.3rem; color: var(--accent-strong); }
.r15-faq-item { border-bottom: 1px solid var(--line); padding: 12px 0; }
.r15-faq-item summary { cursor: pointer; font-weight: 700; min-height: 44px; display: flex; align-items: center; }
.r15-faq-item p { color: var(--ink-soft); margin: 10px 0 4px; }

.r15-footer { background: hsl(var(--h) 30% 16%); color: hsl(var(--h) 15% 92%); margin-top: 8px; }
.r15-footer-inner { max-width: 900px; margin: 0 auto; padding: 28px 20px; }
.r15-biz-title { font-weight: 700; margin: 0 0 10px; }
.r15-biz-list { list-style: none; margin: 0 0 14px; padding: 0; font-size: 0.9rem; line-height: 1.8; }
.r15-copy { margin: 0; font-size: 0.85rem; opacity: 0.85; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media (prefers-color-scheme: dark) {
  body.r15-body {
    --bg: hsl(var(--h) 20% 9%);
    --surface: hsl(var(--h) 18% 15%);
    --ink: hsl(var(--h) 15% 92%);
    --ink-soft: hsl(var(--h) 12% 74%);
    --line: hsl(var(--h) 15% 30%);
  }
  .r15-table th { background: hsl(var(--h) 25% 24%); }
}