@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard-dynamic-subset.css');

:root {
  --primary: #1F6FA3;
  --accent: #69B7B0;
  --bg-alt: #EAF3F7;
  --text: #212A2F;
  --border: #D3E3EB;
}

* { box-sizing: border-box; }
body {
  margin: 0; padding-bottom: 56px;
  font-family: 'Pretendard', sans-serif;
  color: var(--text); font-size: 16px; line-height: 1.7; background: #fff;
}
@media (min-width: 900px) { body { padding-bottom: 0; } }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { color: var(--primary); line-height: 1.35; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header: 밑줄 탭형 */
.site-header { padding: 0; border-bottom: 1px solid var(--border); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 58px; }
.logo { color: var(--primary); font-weight: 800; font-size: 1.1rem; text-decoration: none; }
.main-nav ul { list-style: none; display: none; gap: 0; margin: 0; padding: 0; height: 58px; }
.main-nav li { display: flex; }
.main-nav a { color: #55666d; text-decoration: none; font-size: 0.9rem; display: flex; align-items: center; padding: 0 14px; border-bottom: 3px solid transparent; }
.main-nav a:hover { border-bottom-color: var(--accent); color: var(--primary); }
@media (min-width: 860px) { .main-nav ul { display: flex; } }
.header-cta {
  background: var(--primary); color: #fff; padding: 7px 16px; border-radius: 20px;
  font-weight: 700; font-size: 0.83rem; text-decoration: none; min-height: 36px; display: inline-flex; align-items: center;
}

/* hero: 냉각 그라디언트 + 코너 아이콘형 */
.hero { padding: 46px 0; background: linear-gradient(135deg, var(--bg-alt) 0%, #fff 70%); position: relative; overflow: hidden; }
.hero .hero-icon { position: absolute; top: 20px; right: 24px; width: 60px; height: 60px; color: var(--accent); opacity: 0.5; }
.hero h1 { font-size: 1.62rem; margin: 0 0 12px; max-width: 620px; }
.hero p.lead { color: #55666d; max-width: 560px; margin: 0 0 20px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 24px; font-weight: 700; font-size: 0.94rem;
  text-decoration: none; cursor: pointer; border-radius: 999px; border: 2px solid transparent;
}
.btn-ghost-pill { background: transparent; border-color: var(--primary); color: var(--primary); }

.page-body { padding: 40px 0 44px; }
.intro-summary { background: var(--bg-alt); padding: 16px 18px; border-radius: 8px; font-size: 0.98rem; margin-bottom: 20px; }

section { padding: 24px 0; }
section:not(:first-of-type) { border-top: 1px solid var(--border); }
h2 { font-size: 1.24rem; margin: 0 0 12px; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin: 16px 0; }
caption { text-align: left; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
th, td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; }
th { background: var(--primary); color: #fff; }
tbody tr:nth-child(even) { background: var(--bg-alt); }
.table-scroll { overflow-x: auto; }

.checklist { list-style: none; margin: 16px 0; padding: 0; display: grid; gap: 8px; }
.checklist li { display: flex; gap: 10px; background: var(--bg-alt); border-radius: 8px; padding: 10px 12px; font-size: 0.93rem; }
.checklist svg { flex: none; width: 18px; height: 18px; color: var(--primary); margin-top: 2px; }

.gallery { display: grid; grid-template-columns: 1fr; gap: 14px; margin: 16px 0; }
@media (min-width: 640px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
.gallery figure { margin: 0; }
.gallery img { border-radius: 8px; }
.gallery figcaption { font-size: 0.8rem; color: #647579; margin-top: 6px; }

.notice { background: #fef3e2; border: 1px solid #f0d2a0; border-radius: 8px; padding: 16px 18px; }
.notice h3 { margin-top: 0; color: #a3691c; }

.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; min-height: 44px; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--primary); font-size: 1.3rem; }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { margin: 0 0 14px; color: #55666d; }

.related-links { display: grid; gap: 10px; }
.related-links a { display: block; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; font-weight: 700; color: var(--primary); }
.related-links span { display: block; font-weight: 400; font-size: 0.84rem; color: #647579; margin-top: 3px; }

/* CTA: 점선 테두리 박스형 */
.cta-dashed { border: 2px dashed var(--primary); border-radius: 12px; padding: 24px; margin: 24px 0; text-align: center; }
.cta-dashed p { color: var(--primary); font-weight: 700; font-size: 1.02rem; margin: 0 0 16px; }

/* footer: 중앙 정렬 단일 컬럼형 */
.site-footer { padding: 36px 0 100px; text-align: center; }
.footer-links { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 18px; margin: 0 0 16px; padding: 0; }
.footer-links a { color: #55666d; text-decoration: none; font-size: 0.87rem; }
address { font-style: normal; font-size: 0.84rem; line-height: 1.9; color: #7c8b8f; }
address a { color: #7c8b8f; }
.copyright { font-size: 0.78rem; color: #9daaad; margin-top: 8px; }

.mobile-cta-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 200; display: grid; grid-template-columns: 1fr 1fr; background: #fff; box-shadow: 0 -4px 16px rgba(0,0,0,0.12); }
.mobile-cta-bar a { min-height: 56px; display: flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; font-weight: 700; }
.mobile-cta-bar .call { background: var(--primary); color: #fff; }
.mobile-cta-bar .top { background: var(--accent); color: #fff; }
@media (min-width: 900px) { .mobile-cta-bar { display: none; } }