:root {
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-text: #1c2733;
  --color-text-muted: #4b5a68;
  --color-primary: #14607a;
  --color-primary-dark: #0d4a5e;
  /* 버튼 배경은 링크 색과 분리해서 관리한다. 다크모드에서 링크용 밝은 청록을
     버튼 배경으로 쓰면 흰 글씨와의 대비가 WCAG AA(4.5:1)에 못 미친다. */
  --color-btn-bg: #14607a;
  --color-btn-bg-hover: #0d4a5e;
  --color-accent: #d98c2b;
  --color-border: #dfe6ec;
  --color-result-bg: #eef5f8;
  --radius: 10px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 17px;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.wrap-narrow {
  max-width: 720px;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

/*
 * 헤더 높이를 고정하면 nav 링크가 줄바꿈될 때 헤더 밖으로 넘쳐 본문을 덮는다.
 * 링크 수는 앞으로도 늘 수 있으므로 높이는 내용에 맞게 자라도록 둔다.
 */
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 16px;
  min-height: 64px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  justify-content: flex-end;
}

.site-nav a {
  display: inline-block;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 12px 4px;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--color-primary);
}

/* Hero */
.hero {
  padding: 48px 0 32px;
  text-align: center;
}

.hero h1 {
  font-size: 1.85rem;
  line-height: 1.4;
  margin: 0 0 12px;
  color: var(--color-primary-dark);
}

.hero-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* Calculator */
.calculator {
  padding: 8px 0 48px;
}

.calculator form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

/* 브레드크럼 — 검색으로 개별 글에 착지한 사용자가 전체 목록으로 갈 길 */
.breadcrumb {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.cluster-lead {
  margin: 6px 0 0;
  font-size: 0.95rem;
}

.cluster-lead a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.cluster-lead a:hover { text-decoration: underline; }

/* Byline */
.byline {
  margin: 0 0 4px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.byline strong {
  color: var(--color-text);
}

/* Key points summary */
.summary-box {
  background: var(--color-result-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px;
  margin: 20px 0 28px;
}

.summary-box h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--color-primary-dark);
}

.summary-box ul {
  margin: 0;
  padding-left: 20px;
}

.summary-box li {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.summary-box li:last-child {
  margin-bottom: 0;
}

/* Inline figures */
.figure {
  margin: 24px 0;
}

.figure svg {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.figure figcaption {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* 도표는 테마에 따라 색이 바뀌어야 하므로 CSS 변수를 그대로 쓴다. */
.fig-bg { fill: var(--color-surface); }
.fig-line { stroke: var(--color-border); }
.fig-primary { fill: var(--color-primary); }
.fig-primary-stroke { stroke: var(--color-primary); }
.fig-accent { fill: var(--color-accent); }
.fig-accent-stroke { stroke: var(--color-accent); }
.fig-text { fill: var(--color-text); font-size: 13px; font-family: inherit; }
.fig-text-muted { fill: var(--color-text-muted); font-size: 12px; font-family: inherit; }
.fig-text-strong { fill: var(--color-text); font-size: 13px; font-weight: 700; font-family: inherit; }
.fig-text-invert { fill: #ffffff; font-size: 12px; font-weight: 600; font-family: inherit; }

.form-lead {
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* 출생연도 입력 — 나머지를 자동으로 채우는 진입점이므로 시각적으로 앞세운다 */
.field-block {
  background: var(--color-result-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
}

.field-label-lead {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 10px;
}

.birth-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.birth-row input {
  width: 150px;
  padding: 12px 14px;
  font-size: 1.05rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-text);
}

.birth-row input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.birth-suffix {
  font-size: 1rem;
  color: var(--color-text-muted);
}

#birthDerived:not(:empty) {
  margin-top: 10px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

/* 금액 읽어주기 */
.money-read {
  margin: 6px 0 0;
  min-height: 1.2em;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* 프리셋 칩 */
.preset-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.preset-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.btn-chip {
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
}

.btn-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* 손익분기 비교표 */
.be-summary {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 14px 16px;
  margin: 0 0 16px;
  font-size: 0.95rem;
}

.row-best td {
  background: var(--color-result-bg);
  font-weight: 700;
}

.row-normal td {
  border-top: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.diff-plus { color: var(--color-primary-dark); font-weight: 600; }
.diff-minus { color: #b4531a; font-weight: 600; }

@media (prefers-color-scheme: dark) {
  .diff-minus { color: #e8a06a; }
}

/* 체크리스트 — 기한이 걸린 항목이 눈에 띄어야 한다 */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.check-list li {
  position: relative;
  padding: 14px 16px 14px 44px;
  margin-bottom: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 18px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border);
  border-radius: 3px;
}

.check-list li strong {
  display: block;
  margin-bottom: 4px;
}

.check-note {
  display: block;
  margin-top: 4px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* 놓치면 되돌릴 수 없는 항목은 시각적으로 분리한다 */
.check-urgent {
  border-left: 4px solid var(--color-accent);
}

.deadline-badge {
  display: inline-block;
  margin-top: 2px;
  padding: 3px 10px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #7a4a10;
  background: #fdf3e7;
  border-radius: 999px;
}

@media (prefers-color-scheme: dark) {
  .deadline-badge {
    color: #f0c98a;
    background: #2e2213;
  }
}

.deadline-heading {
  color: var(--color-accent);
}

/* 가이드 허브 — 시점별 진입 카드 */
.stage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 20px 0 8px;
}

.stage-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.stage-card h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  color: var(--color-primary-dark);
}

.stage-note {
  margin: 0 0 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.stage-card ul {
  margin: 0;
  padding-left: 18px;
}

.stage-card li {
  margin-bottom: 10px;
  font-size: 0.93rem;
}

/* 주제별 목록 */
.guide-list {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
}

.guide-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0;
}

.guide-list a {
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.guide-list a:hover {
  text-decoration: underline;
}

.guide-note {
  display: block;
  margin-top: 4px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* 계산기 간 값 넘기기 */
.send-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.send-select {
  padding: 10px 12px;
  font-size: 0.92rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
  max-width: 100%;
}

.send-mode {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* 부양가족 입력 */
.dependent-set {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px 16px;
  margin-bottom: 20px;
}

.dependent-set legend {
  padding: 0 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 0.95rem;
}

.check-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
}

.count-input {
  width: 70px;
  padding: 8px 10px;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
}

.result-sub {
  display: block;
  margin-top: 4px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.segment-note {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

/* 공식 조회처 안내 — 우리가 대신 가져오지 않고 어디서 확인하는지 알려준다 */
.lookup-links {
  margin-top: 10px;
  padding: 12px 14px;
  background: var(--color-result-bg);
  border-radius: 8px;
}

.lookup-primary {
  display: inline-block;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 4px 0;
}

.lookup-primary:hover {
  text-decoration: underline;
}

.lookup-note {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.lookup-secondary {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 4px 0;
}

/* 자산 합산 도우미 */
.sum-helper {
  margin-top: 10px;
  font-size: 0.9rem;
}

.sum-helper summary {
  cursor: pointer;
  color: var(--color-primary);
  font-weight: 600;
  padding: 8px 0;
}

.sum-grid {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.sum-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.sum-grid input {
  padding: 10px 12px;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
}

.sum-total {
  margin: 0 0 10px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.field input {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-text);
}

.field input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  background: var(--color-surface);
}

.field-hint {
  margin: 6px 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.advanced {
  margin-bottom: 20px;
  border-top: 1px dashed var(--color-border);
  padding-top: 16px;
}

.advanced summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
  padding: 10px 0;
}

.btn-primary {
  width: 100%;
  padding: 15px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-btn-bg);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-btn-bg-hover);
}

/* Result */
.result {
  margin-top: 24px;
  background: var(--color-result-bg);
  border-radius: var(--radius);
  padding: 28px;
  opacity: 0.4;
  filter: grayscale(0.3);
  transition: opacity 0.2s ease, filter 0.2s ease;
}

.result.is-visible {
  opacity: 1;
  filter: none;
}

.result h2 {
  margin-top: 0;
  font-size: 1.2rem;
  color: var(--color-primary-dark);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.result-card {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 16px;
  border: 1px solid var(--color-border);
}

.result-card-wide {
  grid-column: 1 / -1;
}

.result-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.result-card strong {
  font-size: 1.35rem;
  color: var(--color-primary-dark);
}

/* Validation errors */
.error-box {
  background: #fdf3e7;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-top: 16px;
  color: #7a4a10;
}

.error-box ul {
  margin: 0;
  padding-left: 20px;
}

.error-box li {
  font-size: 0.95rem;
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  .error-box {
    background: #2e2213;
    color: #f0c98a;
  }
}

/* Highlighted result card */
.result-card-highlight {
  border-left: 4px solid var(--color-accent);
}

/* Restore banner */
.restore-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-result-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 16px;
}

.restore-banner p {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.restore-actions {
  display: flex;
  gap: 8px;
}

.btn-small {
  padding: 12px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-btn-bg);
  border: 1px solid var(--color-btn-bg);
  border-radius: 6px;
  cursor: pointer;
}

.btn-small:hover {
  background: var(--color-btn-bg-hover);
  border-color: var(--color-btn-bg-hover);
}

.btn-small-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.btn-small-ghost:hover {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* Tabs */
.tabs {
  margin: 24px 0 8px;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 20px;
}

.tab-list [role="tab"] {
  appearance: none;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  margin-bottom: -2px;
}

.tab-list [role="tab"]:hover {
  color: var(--color-primary);
}

.tab-list [role="tab"][aria-selected="true"] {
  color: var(--color-primary-dark);
  background: var(--color-surface);
  border-color: var(--color-border);
  border-bottom: 2px solid var(--color-surface);
}

.tab-list [role="tab"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

[role="tabpanel"] > h2:first-child {
  margin-top: 0;
}

/* JS 가 없을 때는 패널이 모두 보이므로 구분선을 둔다. */
[role="tabpanel"] + [role="tabpanel"] {
  border-top: 1px solid var(--color-border);
  padding-top: 8px;
}

/* Quiz */
.quiz-q {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: 18px 20px;
  margin: 0 0 16px;
}

.quiz-q legend {
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0 6px;
}

.quiz-options {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}

.quiz-options li {
  margin: 0;
}

.quiz-options label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 6px;
  border-radius: 6px;
  cursor: pointer;
}

.quiz-options label:hover {
  background: var(--color-result-bg);
}

.quiz-options input[type="radio"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex: none;
}

.quiz-answer {
  margin-top: 10px;
  font-size: 0.95rem;
}

.quiz-answer summary {
  cursor: pointer;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.quiz-answer p {
  margin: 8px 0 0;
}

.quiz-correct {
  border-left: 4px solid var(--color-primary);
}

.quiz-wrong {
  border-left: 4px solid var(--color-accent);
}

.quiz-correct .quiz-answer summary::before {
  content: "정답 · ";
}

.quiz-wrong .quiz-answer summary::before {
  content: "오답 · ";
}

.quiz-result {
  background: var(--color-result-bg);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  padding: 20px 22px;
  margin: 24px 0;
}

.quiz-score {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0 0 8px;
}

.quiz-missed-lead {
  font-weight: 700;
  margin: 16px 0 4px;
}

.quiz-actions .btn-primary {
  width: auto;
  padding: 14px 28px;
}

.quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 20px 0;
}

/* Cashflow timeline */
.fig-cost-stroke { stroke: var(--color-text); }

.cf-chart svg {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.cf-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 10px 0 18px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.cf-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cf-section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 18px 4px;
  margin-bottom: 18px;
}

.cf-section > h3 {
  margin: 0 0 12px;
  font-size: 1rem;
}


/* Share */
.btn-kakao {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #191919;
  background: #fee500;
  border: 1px solid #fee500;
  border-radius: 6px;
  cursor: pointer;
}

.btn-kakao:hover {
  background: #f5dc00;
  border-color: #f5dc00;
}

.btn-kakao svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.share-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 32px 0 8px;
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.share-label {
  font-weight: 700;
  color: var(--color-text);
  margin-right: 4px;
}

.share-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.share-feedback {
  font-size: 0.88rem;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.share-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 18px;
}

/* Result-based recommendation */
.recommend-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 16px 18px;
  margin-bottom: 18px;
}

.recommend-box p {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.recommend-link {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.recommend-link:hover {
  text-decoration: underline;
}

.assumption-box {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  margin: 0;
}

/* Cluster links */
.cluster-links {
  padding: 8px 0 56px;
}

.cluster-links h2 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
}

.cluster-title {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 28px 0 4px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.cluster-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cluster-links li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.cluster-links a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1rem;
}

.cluster-links a:hover {
  text-decoration: underline;
}

/* Article body */
.article-body {
  padding: 8px 0 56px;
}

.article-meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: -8px 0 28px;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.article-body h2 {
  margin-top: 40px;
  margin-bottom: 14px;
  font-size: 1.35rem;
  color: var(--color-primary-dark);
}

.article-body h3 {
  margin-top: 24px;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.article-body p {
  margin-bottom: 16px;
}

.article-body ol,
.article-body ul {
  padding-left: 22px;
  margin-bottom: 16px;
}

.article-body li {
  margin-bottom: 14px;
}

.table-scroll {
  overflow-x: auto;
  margin: 18px 0 8px;
  -webkit-overflow-scrolling: touch;
}

.table-scroll .data-table {
  margin: 0;
  min-width: 480px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 8px;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  text-align: left;
}

.data-table th {
  background: var(--color-result-bg);
  font-weight: 700;
}

.source-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 16px;
}

.callout {
  background: var(--color-result-bg);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  padding: 18px 20px;
  margin: 20px 0;
}

.callout h3,
.callout .callout-title {
  margin-top: 0;
}

.callout .callout-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.callout-caution {
  border-left-color: var(--color-accent);
}

.lookup-widget {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.lookup-widget label {
  font-weight: 600;
  font-size: 0.95rem;
}

.lookup-widget input {
  width: 120px;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-text);
}

.lookup-widget .btn-secondary {
  padding: 10px 20px;
}

.lookup-result {
  font-weight: 600;
  color: var(--color-primary-dark);
  min-height: 1.6em;
}

.cta-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin: 32px 0;
}

.cta-box p {
  margin-bottom: 14px;
}

.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  font-weight: 700;
  color: #fff;
  background: var(--color-btn-bg);
  border-radius: 8px;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--color-btn-bg-hover);
}

.related-links {
  margin-top: 8px;
}

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
}

.site-footer p {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

.site-footer p:last-child {
  margin-bottom: 0;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #111a22;
    --color-surface: #17222c;
    --color-text: #e7edf2;
    --color-text-muted: #a7b6c2;
    --color-primary: #4fb3d0;
    --color-primary-dark: #7fd0e8;
    --color-border: #2a3947;
    --color-result-bg: #16262e;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 1.5rem;
  }
  .calculator form {
    padding: 20px;
  }
  /* 좁은 화면에서는 로고와 메뉴를 위아래로 나눠 각각 온전히 보이게 한다. */
  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .site-nav {
    justify-content: flex-start;
    gap: 2px 14px;
  }
  .site-nav a {
    font-size: 0.9rem;
    padding: 12px 2px;
  }
}

/* 부업·재취업 소득 영향 계산기: 기준선 게이지 */
.gauge-list {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
}

.gauge {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 14px 16px;
}

.gauge-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.gauge-bar {
  height: 10px;
  background: var(--color-result-bg);
  border-radius: 5px;
  overflow: hidden;
}

.gauge-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 5px;
  transition: width 0.3s ease;
}

.gauge.is-over .gauge-fill {
  background: #c0392b;
}

.gauge.is-over .gauge-head span:last-child {
  color: #c0392b;
}

.gauge-sub {
  margin: 8px 0 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}