/* ==========================================================================
   Design tokens — Clinical Luxury × Editorial × Precision
   ========================================================================== */
:root {
  --color-bg: #F5F3EE;
  --color-surface: #FFFFFF;
  --color-ink: #14181C;
  --color-ink-soft: #565D64;
  --color-line: #DDD9D0;
  --color-accent: #1E4964;
  --color-accent-soft: #E8F0F3;
  --color-dark-section: #10161C;
  --color-dark-ink: #F5F3EE;

  --max-width: 1180px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --space-section: 80px;
  --space-section-lg: 112px;

  /* 실제 폰트 파일이 없는 "Pretendard" 이름만 참조하면 미설치 OS에서 한글이 깨진다(글리프 없는 폰트로 매칭 실패 시 두부).
     대용량 웹폰트를 새로 추가하는 대신, 주요 OS에 기본 내장된 한글 폰트로만 스택을 구성한다. */
  --font-body: -apple-system, BlinkMacSystemFont, "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", "Noto Sans CJK KR", "Nanum Gothic", sans-serif;

  --fs-h1: clamp(36px, 5.6vw, 72px);
  --fs-h2: clamp(30px, 4vw, 52px);
  --fs-h3: 22px;
  --fs-body: clamp(16px, 1.4vw, 18px);
  --fs-hero-xl: clamp(4rem, 7.2vw, 8.5rem);
}

@media (min-width: 768px) {
  :root {
    --space-section: 96px;
  }
}
@media (min-width: 1024px) {
  :root {
    --space-section: var(--space-section-lg);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  font-family: var(--font-body);
  color: var(--color-ink);
  font-size: var(--fs-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; margin: 0; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--color-ink); color: #fff; padding: 12px 18px; border-radius: var(--radius-sm);
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-accent); margin: 0 0 12px;
}
.eyebrow--inverse { color: #9FC4D8; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--color-bg); border-bottom: 1px solid var(--color-line); }

.header-utility { border-bottom: 1px solid var(--color-line); background: var(--color-surface); }
.header-utility__row { display: flex; align-items: center; justify-content: space-between; height: 36px; font-size: 12.5px; color: var(--color-ink-soft); }
.header-utility__links { display: flex; gap: 16px; list-style: none; }
.header-utility__links a:hover { color: var(--color-accent); }
.header-utility__hours { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.header-main__row { display: flex; align-items: center; gap: 24px; height: 76px; transition: height 0.18s ease; }
.site-header.is-scrolled .header-main__row { height: 60px; }
.site-header.is-scrolled .header-utility { display: none; }

.logo { font-size: 19px; font-weight: 800; color: var(--color-accent); flex-shrink: 0; }

.gnb { flex: 1; overflow: hidden; }
.gnb ul { display: flex; gap: 28px; list-style: none; white-space: nowrap; }
.gnb a { font-size: 15px; font-weight: 600; color: var(--color-ink); }
.gnb a:hover { color: var(--color-accent); }

.header-main__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.tel-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--color-accent); color: #fff; padding: 10px 16px;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 14px; white-space: nowrap;
}
.tel-btn__label { opacity: 0.85; font-weight: 500; }

.hamburger {
  display: none; flex-direction: column; align-items: center; gap: 4px;
  background: none; border: 0; cursor: pointer; padding: 8px; min-width: 44px; min-height: 44px;
}
.hamburger__box { display: block; width: 22px; height: 2px; background: var(--color-ink); position: relative; }
.hamburger__box::before, .hamburger__box::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--color-ink); }
.hamburger__box::before { top: -6px; }
.hamburger__box::after { top: 6px; }
.hamburger__label { font-size: 10px; color: var(--color-ink-soft); }

.mobile-menu { position: fixed; inset: 0; z-index: 200; background: var(--color-bg); overflow-y: auto; padding-top: 76px; }
.mobile-menu[hidden] { display: none; }
.mobile-menu__inner { padding: 24px 20px 48px; display: flex; flex-direction: column; gap: 20px; }
.mobile-menu__tel { display: block; text-align: center; background: var(--color-accent); color: #fff; padding: 16px; border-radius: var(--radius-md); font-size: 16px; font-weight: 700; min-height: 44px; }
.mobile-menu__tel strong { display: block; font-size: 20px; margin-top: 2px; }
.mobile-menu__kakao { display: block; text-align: center; background: var(--color-accent-soft); color: var(--color-accent); padding: 14px; border-radius: var(--radius-md); font-weight: 700; min-height: 44px; }
.mobile-menu__clusters { list-style: none; border-top: 1px solid var(--color-line); }
.mobile-menu__clusters li { border-bottom: 1px solid var(--color-line); }
.mobile-menu__clusters a { display: block; padding: 16px 4px; font-size: 18px; font-weight: 700; }
.mobile-menu__utility { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 12px; }
.mobile-menu__utility a { font-size: 14px; color: var(--color-ink-soft); }
body.menu-open { overflow: hidden; }

@media (max-width: 1023px) {
  .header-utility { display: none; }
  .gnb { display: none; }
  /* 전화 CTA는 모바일에서 하단 고정바(MobileStickyCallBar)와 햄버거 메뉴가 대신한다.
     헤더에 그대로 두면 좁은 화면에서 넘쳐 햄버거 버튼이 화면 밖으로 밀려난다. */
  .tel-btn { display: none; }
  .hamburger { display: flex; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-dark-section); color: #B9C1C8; padding: 48px 0 32px; margin-top: 0; }
.site-footer .biz-info { font-size: 13px; line-height: 1.9; margin: 0 0 20px; color: #9AA3AB; }
.footer-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 20px; margin-bottom: 20px; }
.footer-nav a { font-size: 14px; color: #D7DCE0; }
.footer-nav a:hover { color: #fff; }
.site-footer .copyright { font-size: 12px; color: #6B7379; margin: 0; }

/* ==========================================================================
   Mobile sticky call bar
   ========================================================================== */
.mobile-sticky-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  background: var(--color-surface); border-top: 1px solid var(--color-line);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
}
.mobile-sticky-bar__kakao, .mobile-sticky-bar__tel {
  flex: 1; text-align: center; padding: 13px 10px; border-radius: var(--radius-md);
  font-weight: 700; font-size: 15px; min-height: 44px; display: flex; align-items: center; justify-content: center;
}
.mobile-sticky-bar__kakao { background: var(--color-accent-soft); color: var(--color-accent); }
.mobile-sticky-bar__tel { background: var(--color-accent); color: #fff; }

@media (max-width: 1023px) {
  .mobile-sticky-bar { display: flex; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
}

/* ==========================================================================
   Legacy simple-page sections (about/cost/faq/location/contact 등에서 사용)
   ========================================================================== */
.hero { background: var(--color-surface); padding: 48px 0; border-bottom: 1px solid var(--color-line); }
.hero h1 { font-size: var(--fs-h2); margin: 0 0 16px; }
.hero .lede { font-size: 18px; color: var(--color-ink-soft); max-width: 760px; }

article > section { padding: 48px 0; }
article > section h2 { font-size: 30px; margin-bottom: 16px; }
article > section h3 { font-size: 19px; margin: 20px 0 8px; }
article > section ul, article > section ol { padding-left: 1.25em; }
article > section li { margin-bottom: 6px; }

table.cost-table { width: 100%; border-collapse: collapse; margin: 16px 0; }
table.cost-table th, table.cost-table td { border: 1px solid var(--color-line); padding: 12px 14px; text-align: left; font-size: 15px; }
table.cost-table th { background: var(--color-accent-soft); }

.faq-item { border-bottom: 1px solid var(--color-line); padding: 16px 0; }
.faq-item h3 { margin: 0 0 8px; }
.faq-item p { margin: 0; color: var(--color-ink-soft); }

.updated-date { font-size: 13px; color: var(--color-ink-soft); margin-top: 24px; }