/* Layout: single readable column (max 72rem) with a statute-book feel — 조문 blocks set like a 법전 page, credentials as a 등록증 strip. */
:root {
  --bg: #F4F6F4;
  --surface: #FFFFFF;
  --ink: #17201E;
  --muted: #56625E;
  --line: #D8DEDA;
  --accent: #1D5C57;
  --accent-soft: #E1ECEA;
  --on-accent: #FFFFFF;
  --statute-bg: #F9FAF7;
  --font-display: "Noto Serif KR", "Nanum Myeongjo", "Batang", serif;
  --font-body: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --step-0: 1rem;
  --step-1: 1.2rem;
  --step-2: 1.5rem;
  --step-3: 2rem;
  --step-4: clamp(2.1rem, 5vw, 3.1rem);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101615; --surface: #172020; --ink: #E6ECEA; --muted: #9CA8A4;
    --line: #2A3533; --accent: #6DB5AB; --accent-soft: #1C2E2C; --on-accent: #0D1514;
    --statute-bg: #141C1B; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #101615; --surface: #172020; --ink: #E6ECEA; --muted: #9CA8A4;
  --line: #2A3533; --accent: #6DB5AB; --accent-soft: #1C2E2C; --on-accent: #0D1514;
  --statute-bg: #141C1B; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: var(--surface); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-block: 12px; }
.brand { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand small { font-family: var(--font-body); font-weight: 400; font-size: 0.8rem; color: var(--muted); margin-left: 8px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 0.92rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav .tel { color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; }

/* Hero */
.hero { padding-block: 56px 40px; }
.eyebrow { font-size: 0.82rem; letter-spacing: 0.08em; color: var(--accent); font-weight: 600; margin: 0 0 12px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.3; text-wrap: balance; letter-spacing: -0.015em; }
h1 { font-size: var(--step-4); margin: 0 0 18px; font-weight: 700; }
h2 { font-size: var(--step-3); margin: 0 0 20px; font-weight: 700; }
h3 { font-size: var(--step-1); margin: 0 0 8px; font-weight: 600; }
.lede { font-size: var(--step-1); color: var(--muted); max-width: 40em; margin: 0 0 28px; }
.lede strong { color: var(--ink); font-weight: 600; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 4px; text-decoration: none; font-weight: 600; font-size: 0.98rem; border: 1px solid var(--accent); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-ghost { color: var(--accent); background: transparent; }
.contact-plain { font-size: 0.92rem; color: var(--muted); font-variant-numeric: tabular-nums; }

/* 등록증 strip */
.cert {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 20px;
  align-items: center;
  margin-top: 36px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 0;
  position: relative;
  max-width: 44rem;
}
.cert::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent); }
.cert .seal {
  grid-row: span 2; width: 56px; height: 56px; border-radius: 50%;
  border: 2px solid var(--accent); color: var(--accent);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; line-height: 1.1; text-align: center;
}
.cert .k { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; }
.cert .v { font-weight: 600; min-width: 0; }

/* Sections */
section { padding-block: 48px; border-top: 1px solid var(--line); }
.section-intro { color: var(--muted); max-width: 40em; margin: -8px 0 28px; }

.areas { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.area { background: var(--surface); padding: 22px; display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ink); min-width: 0; }
.area:hover { background: var(--accent-soft); }
.area .law { font-size: 0.82rem; color: var(--accent); font-weight: 600; }
.area p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.area .more { margin-top: auto; padding-top: 8px; font-size: 0.88rem; color: var(--accent); }

.stages { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 24px; counter-reset: st; }
.stages li { counter-increment: st; border-top: 2px solid var(--ink); padding-top: 12px; min-width: 0; }
.stages li::before { content: counter(st) "단계"; display: block; font-size: 0.78rem; color: var(--accent); font-weight: 600; letter-spacing: 0.06em; margin-bottom: 4px; }
.stages p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
@media (max-width: 760px) { .two { grid-template-columns: minmax(0, 1fr); gap: 24px; } }

.facts { display: grid; grid-template-columns: 9rem minmax(0, 1fr); margin: 0; border-top: 1px solid var(--line); }
.facts dt, .facts dd { padding: 10px 0; border-bottom: 1px solid var(--line); margin: 0; }
.facts dt { color: var(--muted); font-size: 0.9rem; font-variant-numeric: tabular-nums; padding-right: 12px; }
.facts dd { min-width: 0; }
@media (max-width: 520px) { .facts { grid-template-columns: minmax(0, 1fr); } .facts dt { border-bottom: 0; padding-bottom: 0; } }

.people { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 16px; }
.person { background: var(--surface); border: 1px solid var(--line); padding: 18px 20px; color: var(--ink); text-decoration: none; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.person:hover { background: var(--accent-soft); }
.person .note { margin: 6px 0 0; font-size: 0.9rem; color: var(--muted); }
.person .role { font-size: 0.82rem; color: var(--muted); }
.person .name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }

/* 조문 — set like a 법전 page */
.statute { background: var(--statute-bg); border: 1px solid var(--line); padding: 18px 22px; margin: 0 0 16px; font-family: var(--font-display); font-size: 0.98rem; line-height: 1.85; }
.statute .src { display: block; font-family: var(--font-body); font-size: 0.8rem; color: var(--muted); margin-bottom: 6px; letter-spacing: 0.02em; }
.statute .art { font-weight: 700; margin-right: 6px; }
.statute p { margin: 0 0 6px; }
.statute p:last-child { margin-bottom: 0; }

.prose { max-width: 42em; }
.prose p { margin: 0 0 16px; }
.prose ul { margin: 0 0 16px; padding-left: 1.2em; }
.prose li { margin-bottom: 6px; }

.faq details { border-bottom: 1px solid var(--line); padding-block: 14px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; gap: 10px; }
.faq summary::before { content: "문"; color: var(--accent); font-family: var(--font-display); font-weight: 700; flex: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { margin: 10px 0 0 1.6em; color: var(--muted); }
.faq details[open] summary { color: var(--accent); }

.crumbs { font-size: 0.85rem; color: var(--muted); padding-top: 20px; }
.crumbs a { color: var(--muted); }

.cta-band { background: var(--surface); border: 1px solid var(--line); padding: 28px; display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.cta-band p { margin: 0; }
.cta-band .big { font-family: var(--font-display); font-size: var(--step-2); font-weight: 700; font-variant-numeric: tabular-nums; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); background: var(--surface); margin-top: 48px; }
.site-foot .wrap { padding-block: 28px; display: grid; gap: 8px; font-size: 0.86rem; color: var(--muted); }
.site-foot strong { color: var(--ink); font-weight: 600; }

@media (prefers-reduced-motion: no-preference) {
  .area, .btn { transition: background-color .15s ease, color .15s ease; }
}

/* 사진 */
.person .photo { width: 100%; aspect-ratio: 3 / 4; max-width: 100%; height: auto; object-fit: cover; display: block; margin-bottom: 10px; background: var(--accent-soft); }
.person .photo.mono { display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--accent); letter-spacing: .1em; }
.profile { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: 32px; align-items: end; }
.profile .photo { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; display: block; }
@media (max-width: 640px) { .profile { grid-template-columns: minmax(0, 1fr); } .profile .photo { max-width: 14rem; } }