:root{
  --h: 7;
  --bg: hsl(var(--h) 40% 97%);
  --ink: hsl(var(--h) 25% 14%);
  --ink-soft: hsl(var(--h) 15% 32%);
  --line: hsl(var(--h) 20% 82%);
  --accent: hsl(var(--h) 78% 42%);
  --accent-dark: hsl(var(--h) 72% 32%);
  --accent-tint: hsl(var(--h) 70% 94%);
  --warn-bg: hsl(var(--h) 90% 95%);
  --warn-line: hsl(var(--h) 70% 55%);
  --radius: 4px;
  --font: "Noto Sans KR", -apple-system, "Malgun Gothic", sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
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;}
.r01-header-inner,.r01-hero-inner,.r01-summary-inner,.r01-gallery-inner,
.r01-body-inner,.r01-cards-inner,.r01-cta-inner,.r01-faq-inner,.r01-footer-inner{
  max-width:1080px;
  margin:0 auto;
  padding:0 20px;
}

/* header */
.r01-header{
  border-bottom:1px solid var(--line);
  background:hsl(var(--h) 30% 99%);
}
.r01-header-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  padding-bottom:14px;
}
.r01-sitename{
  margin:0;
  font-weight:700;
  font-size:1.1rem;
  color:inherit;
  text-decoration:none;
}
.r01-nav{display:flex;flex-wrap:wrap;gap:6px 16px;}
.r01-nav a{
  text-decoration:none;
  color:var(--ink-soft);
  font-size:.92rem;
  min-height:44px;
  display:inline-flex;
  align-items:center;
}
.r01-nav a:hover{color:var(--accent-dark);}

/* hero: 좌텍스트/우 컬러블록 */
.r01-hero{padding:36px 0 8px;}
.r01-hero-inner{
  display:flex;
  flex-direction:column;
  gap:24px;
}
.r01-hero-text h1{
  font-size:clamp(1.7rem, 5.4vw, 2.6rem);
  margin:0 0 16px;
}
.r01-lead{
  color:var(--ink-soft);
  font-size:1.02rem;
  margin:0 0 20px;
}
.r01-hero-cta{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 22px;
  background:var(--accent);
  color:#fff;
  text-decoration:none;
  border-radius:var(--radius);
  font-weight:700;
}
.r01-hero-cta:hover{background:var(--accent-dark);}
.r01-hero-block{
  background:hsl(var(--h) 65% 30%);
  color:#fff;
  border-radius:var(--radius);
  padding:32px 24px;
  display:flex;
  flex-direction:column;
  gap:6px;
  align-items:flex-start;
}
.r01-hero-stat{font-size:clamp(1.8rem,6vw,2.4rem);font-weight:800;}
.r01-hero-stat-label{font-size:.9rem;opacity:.9;}

/* summary */
.r01-summary{padding:24px 0;}
.r01-summary-title{font-size:1.2rem;margin:0 0 12px;}
.r01-summary ul{margin:0;padding-left:1.2em;color:var(--ink-soft);}
.r01-summary li{margin-bottom:6px;}

/* gallery: 4열 1행 desktop, 2x2 mobile */
.r01-gallery{padding:12px 0 28px;}
.r01-gallery-inner{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  align-items:start;
  gap:10px;
}
.r01-gallery-item{
  position:relative;
  width:100%;
  padding-top:100%; /* 1:1 정사각형 강제 (aspect-ratio 미지원/충돌 환경 대비 패딩 트릭) */
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid var(--line);
}
.r01-gallery-item img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
@media (min-width:800px){
  .r01-gallery-inner{grid-template-columns:repeat(4,1fr);}
}

/* body: 단일 컬럼 + 경고박스 */
.r01-body{padding:12px 0 36px;border-top:1px solid var(--line);}
.r01-body-inner{max-width:820px;}
.r01-body h2{
  font-size:clamp(1.25rem,3.6vw,1.55rem);
  margin:34px 0 14px;
  padding-bottom:8px;
  border-bottom:1px solid var(--line);
}
.r01-body h2:first-of-type{margin-top:20px;}
.r01-body p{margin:0 0 14px;}
.r01-warning{
  background:var(--warn-bg);
  border:1px solid var(--warn-line);
  border-left:4px solid var(--warn-line);
  border-radius:var(--radius);
  padding:16px 18px;
  margin:18px 0 8px;
}
.r01-warning p{margin:0;}
.r01-warning strong{color:var(--accent-dark);}

.r01-table-wrap{overflow-x:auto;margin:14px 0;}
.r01-body table{
  width:100%;
  border-collapse:collapse;
  min-width:520px;
}
.r01-body caption{
  text-align:left;
  font-weight:700;
  margin-bottom:8px;
  color:var(--ink-soft);
}
.r01-body th,.r01-body td{
  border:1px solid var(--line);
  padding:10px 12px;
  text-align:left;
  font-size:.95rem;
}
.r01-body thead th{background:var(--accent-tint);}

.r01-dl dt{font-weight:700;margin-top:14px;}
.r01-dl dd{margin:6px 0 0;color:var(--ink-soft);}

.r01-checklist{padding-left:1.3em;margin:0;}
.r01-checklist li{margin-bottom:8px;}

.r01-updated{
  margin-top:28px;
  font-size:.88rem;
  color:var(--ink-soft);
}

/* cards: 3x2 아웃라인 */
.r01-cards{padding:20px 0;border-top:1px solid var(--line);}
.r01-cards-title{font-size:1.3rem;margin:0 0 18px;}
.r01-cards-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
@media (min-width:720px){
  .r01-cards-grid{grid-template-columns:repeat(3,1fr);}
}
.r01-card{
  display:block;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px 16px;
  text-decoration:none;
  color:var(--ink);
  min-height:44px;
}
.r01-card:hover{border-color:var(--accent);}
.r01-card-title{font-weight:700;margin:0 0 8px;}
.r01-card-desc{margin:0;color:var(--ink-soft);font-size:.92rem;}

/* cta: 풀밴드 */
.r01-cta{
  background:hsl(var(--h) 70% 34%);
  color:#fff;
  padding:36px 0;
  text-align:center;
}
.r01-cta h2{color:#fff;margin:0 0 10px;}
.r01-cta p{margin:0 0 18px;color:hsl(var(--h) 40% 92%);}
.r01-cta-btn{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 26px;
  background:#fff;
  color:hsl(var(--h) 70% 30%);
  text-decoration:none;
  border-radius:var(--radius);
  font-weight:700;
}

/* faq */
.r01-faq{padding:32px 0 44px;}
.r01-faq h2{font-size:1.3rem;margin:0 0 16px;}
.r01-faq details{
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.r01-faq summary{
  cursor:pointer;
  font-weight:700;
  min-height:44px;
  display:flex;
  align-items:center;
}
.r01-faq p{margin:10px 0 0;color:var(--ink-soft);}

/* footer */
.r01-footer{
  background:hsl(var(--h) 20% 16%);
  color:hsl(var(--h) 15% 88%);
  padding:28px 0;
}
.r01-biz-title{margin:0 0 8px;font-weight:700;color:#fff;}
.r01-biz-list{
  list-style:none;margin:0 0 10px;padding:0;font-size:.86rem;
  display:flex;flex-wrap:wrap;row-gap:4px;
}
.r01-biz-list li{margin-bottom:0;padding:0 12px;border-left:1px solid rgba(255,255,255,.25);}
.r01-biz-list li:first-child{padding-left:0;border-left:none;}
.r01-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) 22% 10%);
    --ink: hsl(var(--h) 15% 92%);
    --ink-soft: hsl(var(--h) 12% 74%);
    --line: hsl(var(--h) 20% 26%);
    --accent-tint: hsl(var(--h) 40% 20%);
    --warn-bg: hsl(var(--h) 45% 18%);
  }
  .r01-header{background:hsl(var(--h) 22% 9%);}
  .r01-card{background:hsl(var(--h) 20% 12%);}
}