:root {
  --bg: #F1F4F2; --panel: #FFFFFF; --panel-strong: #F6F9F7; --line: #D5DEDA;
  --text: #0C1719; --muted: #40514F; --accent: #0E9E90; --accent-ink: #0A756B;
  --accent-soft: #D6EFEB; --warning: #B06A00; --warning-soft: #FFF1D4; --info: #25638E;
  --topbar: rgb(241 244 242 / 92%); --shadow: 0 1px 2px rgb(12 23 25 / 6%), 0 8px 30px rgb(12 23 25 / 8%);
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; --bg:#0A1315;--panel:#10201F;--panel-strong:#0E1B1B;--line:#1D2E2E;--text:#E7EEEB;--muted:#AFC0BC;--accent:#2AC4B2;--accent-ink:#6FE3D4;--accent-soft:#123C37;--warning:#F5C46B;--warning-soft:#3E2D10;--info:#9FC9FF;--topbar:rgb(10 19 21 / 92%);--shadow:0 1px 2px rgb(0 0 0 / 18%),0 8px 30px rgb(0 0 0 / 22%); }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) { --bg:#0A1315;--panel:#10201F;--panel-strong:#0E1B1B;--line:#1D2E2E;--text:#E7EEEB;--muted:#AFC0BC;--accent:#2AC4B2;--accent-ink:#6FE3D4;--accent-soft:#123C37;--warning:#F5C46B;--warning-soft:#3E2D10;--info:#9FC9FF;--topbar:rgb(10 19 21 / 92%);--shadow:0 1px 2px rgb(0 0 0 / 18%),0 8px 30px rgb(0 0 0 / 22%); } }
* { box-sizing: border-box; } html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: inherit; }

.wrap {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgb(255 255 255 / 8%);
  background: var(--topbar);
  backdrop-filter: blur(18px);
}

.topbar .wrap {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -.02em;
}

.back {
  color: var(--muted);
  font-size: 14px;
  text-underline-offset: 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.top-actions { display:flex;align-items:center;gap:10px; }
.theme-toggle { width:44px;height:44px;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--muted);font:inherit;cursor:pointer; }
.theme-toggle:hover { border-color:var(--accent);color:var(--accent-ink); }
main { padding: 72px 0 96px; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb a {
  text-underline-offset: 4px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 42px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-ink);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -.055em;
}

.lead {
  margin: 22px 0 0;
  max-width: 700px;
  color: var(--muted);
  font-size: 18px;
}

.disclaimer {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.disclaimer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--info);
}

.disclaimer p { margin: 0; color: var(--muted); }

.method-panel {
  margin: 0 0 40px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  display: grid;
  gap: 20px;
}

.method-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.method-panel h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -.03em;
}

.check-meta {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.method-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
  display: grid;
  gap: 10px;
}

.method-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 750;
  letter-spacing: -.01em;
  color: var(--accent-ink);
}

.method-card p,
.method-card li {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.method-card ul,
.method-card ol {
  margin: 0;
  padding-left: 1.15em;
  display: grid;
  gap: 6px;
}

.evidence-list {
  margin: 0;
  display: grid;
  gap: 10px;
}

.evidence-list > div {
  display: grid;
  gap: 4px;
}

.evidence-list dt {
  font-size: 13px;
  font-weight: 800;
  color: var(--text);
}

.evidence-list dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.method-note {
  margin: 0;
  padding-top: 4px;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: 13px;
}

.source-list a,
.next-steps a {
  color: var(--accent-ink);
  text-underline-offset: 3px;
}

.method-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  padding: 1px 5px;
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
}

.next .secondary-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 14px;
}

.next .secondary-links a {
  color: var(--muted);
  font-size: 14px;
  text-underline-offset: 3px;
}

.self-check-form {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.question {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow);
  min-inline-size: 0;
}

.question legend {
  width: 100%;
  padding: 22px 24px 0;
  float: left;
  font-size: clamp(18px, 3vw, 23px);
  font-weight: 760;
  letter-spacing: -.02em;
}

.question-number {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-ink);
  font-size: 12px;
  letter-spacing: .12em;
}

.choices {
  clear: both;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 24px 24px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  cursor: pointer;
}

.choice:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

.choice:hover { border-color:var(--accent);background:var(--panel-strong); }
.choice input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 0;
  flex: 0 0 auto;
  display: grid;
  place-content: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
}
.choice input::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: scale(0);
}
.choice input:checked::before { transform: scale(1); }
.choice input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (forced-colors: active) {
  .choice input { appearance: auto; width: auto; height: auto; border: 0; display: inline-block; }
}

.submit {
  width: 100%;
  min-height: 58px;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: #062017;
  font: inherit;
  font-size: 17px;
  font-weight: 850;
  cursor: pointer;
}

.submit:hover { box-shadow: 0 0 0 3px var(--accent-soft); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.results {
  display: grid;
  gap: 14px;
  margin-top: 32px;
  scroll-margin-top: 88px;
}

.results[hidden] { display: none; } .results:focus-visible { border-radius:14px; }
.results h2 { margin:0;font-size:28px; }
.result-summary { margin:4px 0 18px;color:var(--muted); }
.result-cards { display:grid;gap:14px; }

.result-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-left-width: 5px;
  border-radius: 16px;
  background: var(--panel);
  min-width: 0;
}

.result-card.state-review_needed { border-left-color: var(--warning); }
.result-card.state-not_applicable { border-left-color: var(--info); }
.result-card.state-unknown { border-left-color: var(--muted); }

.result-heading {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  min-width: 0;
}

.result-heading h3 { margin: 0; font-size: 19px; }

.result-status {
  flex: 0 0 auto;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.result-card p { margin: 12px 0; color: var(--muted); }

.law-source {
  display: block;
  color: var(--accent-ink);
  font-size: 14px;
  font-weight: 700;
  text-underline-offset: 3px;
}

.result-card small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
}

.next {
  margin-top: 40px;
  padding: 28px;
  border: 1px solid var(--accent);
  border-radius: 20px;
  background: var(--accent-soft);
  text-align: center;
}

.next h2 { margin: 0 0 8px; font-size: 26px; }
.next p { margin: 0 auto 18px; max-width: 650px; color: var(--muted); }

.cta {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 11px;
  background: var(--accent);
  color: #062017;
  font-weight: 850;
  text-decoration: none;
}

footer {
  padding: 26px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

footer .wrap { display: flex; justify-content: space-between; gap: 20px; }
footer nav { display: flex; gap: 16px; } footer nav a { min-width:24px;min-height:44px;display:inline-flex;align-items:center; }
h1,h2,h3,p,legend,.choice,.result-status,.law-source,.result-card small,.method-card,.check-meta,.evidence-list dt,.evidence-list dd { word-break:keep-all;overflow-wrap:break-word; }