:root{
  --h: 49;
  --bg: hsl(var(--h) 40% 99%);
  --ink: hsl(var(--h) 35% 14%);
  --ink-soft: hsl(var(--h) 18% 34%);
  --line: hsl(var(--h) 30% 85%);
  --accent: hsl(var(--h) 85% 45%);
  --accent-dark: hsl(var(--h) 75% 34%);
  --accent-tint: hsl(var(--h) 70% 93%);
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  overflow-x:hidden;
  max-width:100%;
}
img{max-width:100%;display:block;}
a{color:var(--accent-dark);}
h1,h2,h3{color:var(--ink);line-height:1.35;}

.r04-header-inner,.r04-hero-inner,.r04-summary-inner,
.r04-body-inner,.r04-cards-inner,.r04-cta-inner,.r04-faq-inner,.r04-footer-inner{
  max-width:1080px;
  margin:0 auto;
  padding:0 20px;
}

/* header */
.r04-header{background:#fff;border-bottom:1px solid var(--line);}
.r04-header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;}
.r04-sitename{margin:0;font-weight:700;font-size:1.1rem;}
.r04-nav{display:flex;flex-wrap:wrap;gap:6px 16px;}
.r04-nav a{text-decoration:none;color:var(--ink-soft);font-size:.92rem;min-height:44px;display:inline-flex;align-items:center;}
.r04-nav a:hover{color:var(--accent-dark);}

/* hero: 대각 분할 배경 */
.r04-hero{
  position:relative;
  padding:48px 0 40px;
  background:
    linear-gradient(115deg, hsl(var(--h) 70% 94%) 0%, hsl(var(--h) 70% 94%) 55%, #fff 55%, #fff 100%);
  overflow:hidden;
}
.r04-hero h1{font-size:clamp(1.8rem, 5.6vw, 2.7rem);margin:0 0 18px;max-width:680px;}
.r04-lead{color:var(--ink-soft);font-size:1.02rem;margin:0 0 22px;max-width:640px;}
.r04-hero-cta{
  display:inline-flex;align-items:center;min-height:44px;padding:0 24px;
  background:var(--accent-dark);color:#fff;text-decoration:none;border-radius:var(--radius);
  font-weight:700;
}
.r04-hero-cta:hover{background:hsl(var(--h) 75% 28%);}

/* summary */
.r04-summary{padding:28px 0;}
.r04-summary-title{font-size:1.2rem;margin:0 0 12px;}
.r04-summary ul{margin:0;padding-left:1.2em;color:var(--ink-soft);}
.r04-summary li{margin-bottom:6px;}

/* body: 단일 + 인용블록 */
.r04-body{padding:8px 0 36px;border-top:1px solid var(--line);}
.r04-body-inner{max-width:800px;}
.r04-body h2{
  font-size:clamp(1.25rem,3.6vw,1.5rem);
  margin:30px 0 14px;
  padding-left:14px;
  border-left:6px solid var(--accent);
}
.r04-body h2:first-of-type{margin-top:18px;}
.r04-body h3{font-size:1.1rem;margin:22px 0 10px;padding-left:14px;border-left:4px solid var(--accent-tint);}
.r04-body p{margin:0 0 14px;}

.r04-quote{
  margin:20px 0;
  padding:16px 20px;
  background:var(--accent-tint);
  border-radius:var(--radius);
  border-left:6px solid var(--accent);
}
.r04-quote p{margin:0;font-style:italic;color:var(--ink-soft);}

.r04-gallery-mid{display:flex;flex-direction:column;gap:10px;margin:22px 0;}
.r04-gallery-main img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);}
.r04-gallery-sub{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.r04-gallery-sub img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);}
@media (max-width:640px){
  .r04-gallery-sub{grid-template-columns:repeat(2,1fr);}
}

.r04-table-wrap{overflow-x:auto;margin:14px 0;}
.r04-body table{width:100%;border-collapse:collapse;min-width:520px;}
.r04-body caption{text-align:left;font-weight:700;margin-bottom:8px;color:var(--ink-soft);}
.r04-body th,.r04-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;font-size:.95rem;}
.r04-body thead th{background:var(--accent-tint);}

.r04-dl dt{font-weight:700;margin-top:14px;}
.r04-dl dd{margin:6px 0 0;color:var(--ink-soft);}

.r04-checklist{padding-left:1.3em;margin:0;}
.r04-checklist li{margin-bottom:8px;}

.r04-updated{margin-top:26px;font-size:.88rem;color:var(--ink-soft);}

/* cards: 리스트형 */
.r04-cards{padding:24px 0;border-top:1px solid var(--line);}
.r04-cards-title{font-size:1.3rem;margin:0 0 16px;}
.r04-cards-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.r04-card{border-bottom:1px solid var(--line);}
.r04-card a{
  display:block;text-decoration:none;color:var(--ink);padding:14px 8px;min-height:44px;
  border-radius:var(--radius);
}
.r04-card a:hover{background:var(--accent-tint);}
.r04-card-title{font-weight:700;margin:0 0 6px;}
.r04-card-desc{margin:0;color:var(--ink-soft);font-size:.92rem;}

/* cta: 대각 밴드 */
.r04-cta{
  padding:44px 0;
  color:#fff;
  background:linear-gradient(115deg, hsl(var(--h) 75% 40%) 0%, hsl(var(--h) 75% 40%) 60%, hsl(var(--h) 75% 32%) 60%, hsl(var(--h) 75% 32%) 100%);
  text-align:center;
}
.r04-cta h2{color:#fff;margin:0 0 10px;}
.r04-cta p{margin:0 0 18px;color:hsl(var(--h) 50% 94%);}
.r04-cta-btn{
  display:inline-flex;align-items:center;min-height:44px;padding:0 26px;
  background:#fff;color:hsl(var(--h) 75% 32%);text-decoration:none;border-radius:var(--radius);
  font-weight:700;
}

/* faq */
.r04-faq{padding:32px 0 44px;}
.r04-faq h2{font-size:1.3rem;margin:0 0 16px;}
.r04-faq details{border-bottom:1px solid var(--line);padding:14px 0;}
.r04-faq summary{cursor:pointer;font-weight:700;min-height:44px;display:flex;align-items:center;}
.r04-faq p{margin:10px 0 0;color:var(--ink-soft);}

/* footer */
.r04-footer{background:hsl(var(--h) 25% 16%);color:hsl(var(--h) 15% 88%);padding:28px 0;}
.r04-biz-title{margin:0 0 10px;font-weight:700;color:#fff;}
.r04-biz-list{list-style:none;margin:0 0 12px;padding:0;font-size:.9rem;}
.r04-biz-list li{margin-bottom:4px;}
.r04-copy{margin:0;font-size:.82rem;opacity:.8;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}
@media (prefers-color-scheme: dark){
  :root{
    --bg: hsl(var(--h) 25% 10%);
    --ink: hsl(var(--h) 15% 92%);
    --ink-soft: hsl(var(--h) 12% 74%);
    --line: hsl(var(--h) 25% 28%);
    --accent-tint: hsl(var(--h) 45% 20%);
  }
  .r04-header{background:hsl(var(--h) 25% 9%);}
  .r04-hero{background:linear-gradient(115deg, hsl(var(--h) 40% 16%) 0%, hsl(var(--h) 40% 16%) 55%, hsl(var(--h) 25% 10%) 55%, hsl(var(--h) 25% 10%) 100%);}
}