/* 외부 폰트·이미지·라이브러리 없이 사용하는 공통 스타일 */
:root {
  --bg: #f7f7f2;
  --paper: #ffffff;
  --ink: #1f3430;
  --text: #30433e;
  --muted: #63706a;
  --line: #dde3dc;
  --accent: #315f50;
  --accent-soft: #edf3ed;
  --sand: #f5f0e5;
  --warning: #775a28;
  --radius: 18px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  font-size: 15px; line-height: 1.65; word-break: keep-all; overflow-wrap: anywhere;
}
button, select, input { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button, select { cursor: pointer; }
button:disabled, select:disabled { cursor: not-allowed; opacity: .6; }
a { color: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid #a56a30; outline-offset: 4px; }
/* SPA의 제목에는 포커스만 이동하고, 버튼·입력의 키보드 포커스 표시는 유지합니다. */
h1[tabindex="-1"]:focus { outline: none; }
h1, h2, h3, p, dl, dd { margin: 0; }
h1, h2, h3 { color: var(--ink); line-height: 1.35; letter-spacing: -.04em; }
h1 { font-size: clamp(28px, 3vw, 38px); }
h2 { font-size: 23px; }
h3 { font-size: 19px; }
p + p { margin-top: 10px; }
.container { width: min(1240px, calc(100% - 64px)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 20; padding: 12px; background: white; }
.skip-link:focus { top: 12px; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.eyebrow, .section-kicker {
  color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .08em; margin-bottom: 12px;
}
.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.72); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 13px; font-size: 18px; text-decoration: none; font-weight: 500; letter-spacing: -.04em; }
.brand strong { font-weight: 750; }
.radar-mark {
  position: relative; display: inline-block; width: 31px; height: 31px; flex: 0 0 31px;
  border: 1px solid var(--accent); border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 5px, #aac1ad 5px 6px, transparent 6px 11px);
}
.radar-mark::before { content: ""; position: absolute; width: 15px; height: 1px; background: var(--accent); left: 15px; top: 15px; transform: rotate(-45deg); transform-origin: left; }
.radar-mark::after { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); top: 6px; right: 6px; }
.header-meta { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 12px; }
.prototype-tag { border: 1px solid var(--line); padding: 4px 10px; border-radius: 6px; background: var(--paper); }
.journey { display: flex; gap: 17px; align-items: center; padding: 27px 0; color: var(--muted); font-size: 12px; }
.journey span { display: inline-flex; align-items: center; gap: 8px; }
.journey b { font-size: 11px; font-weight: 600; color: #728279; }
.journey [aria-current="step"] { color: var(--accent); font-weight: 700; }
.journey [aria-current="step"] b { color: var(--paper); background: var(--accent); border-radius: 4px; padding: 1px 5px; }
.journey i { width: 28px; height: 1px; background: var(--line); }
main { min-height: 450px; }
.home-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 72px; align-items: center; padding: 22px 0 40px; }
.hero-copy h1 { font-size: clamp(44px, 5vw, 62px); font-weight: 650; letter-spacing: -.07em; line-height: 1.19; }
.hero-copy h1 span { color: var(--accent); }
.hero-description { margin-top: 25px; font-size: 20px; line-height: 1.75; letter-spacing: -.04em; }
.hero-note { font-size: 13px; margin-top: 16px; }
.coverage { display: flex; gap: 33px; margin-top: 34px; }
.coverage > div + div { padding-left: 29px; border-left: 1px solid var(--line); }
.coverage dt { font-size: 12px; color: var(--muted); }
.coverage dd { font-size: 29px; color: var(--ink); font-weight: 650; font-variant-numeric: tabular-nums; margin-top: 4px; }
.coverage dd span { font-size: 13px; font-weight: 400; margin-left: 4px; }
.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.search-panel { padding: 30px 32px; box-shadow: 0 12px 32px rgba(30,55,40,.035); }
.mode-tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; background: #f0f2ed; border-radius: 10px; margin: 23px 0 18px; gap: 4px; }
.mode-tabs button { border: 0; background: transparent; padding: 11px 8px; border-radius: 7px; color: var(--muted); font-size: 14px; }
.mode-tabs [aria-selected="true"] { background: var(--paper); color: var(--accent); font-weight: 700; box-shadow: 0 1px 4px #203b2810; }
.form-description { font-size: 13px; color: var(--muted); margin-bottom: 17px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
label { display: block; font-size: 13px; font-weight: 650; margin: 15px 0 6px; }
select { width: 100%; min-height: 46px; border: 1px solid #d2dad1; border-radius: 8px; padding: 10px 12px; background: white; color: var(--text); }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 43px; border: 1px solid transparent; border-radius: 8px;
  padding: 10px 18px; font-weight: 650; font-size: 13px; text-decoration: none;
  transition: background .15s, border-color .15s;
}
.primary { background: var(--accent); color: white; }
.primary:hover { background: #244b3e; }
.secondary { background: white; border-color: #cfd9d0; color: var(--accent); }
.secondary:hover { background: var(--accent-soft); }
.text-button { background: transparent; border: 0; padding: 3px 0; color: var(--muted); font-size: 13px; }
.text-button:hover { color: var(--accent); text-decoration: underline; }
.full-width { width: 100%; margin-top: 24px; justify-content: space-between; }
.form-footnote { font-size: 11px; color: var(--muted); margin-top: 13px; }
.method-section { border-top: 1px solid var(--line); padding-top: 30px; }
.section-heading, .page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 22px; margin-bottom: 22px; }
.section-heading .eyebrow { margin-bottom: 8px; }
.section-heading > p { font-size: 12px; }
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 15px; }
.method-card { padding: 21px; border: 1px solid var(--line); border-radius: 12px; background: #ffffff80; }
.method-card .weight { color: var(--accent); font-size: 12px; font-weight: 650; margin-bottom: 12px; }
.method-card h3 { font-size: 15px; margin-bottom: 9px; }
.method-card p { color: var(--muted); font-size: 12px; }
.page-heading { padding-top: 10px; }
.page-heading h1 { margin: 8px 0 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { font-size: 12px; background: var(--accent-soft); color: var(--accent); border-radius: 5px; padding: 4px 10px; }
.result-meta { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; margin: 20px 0 14px; color: var(--muted); }
.notice { padding: 15px 19px; border: 1px solid var(--line); border-radius: 10px; background: var(--accent-soft); font-size: 13px; margin-bottom: 20px; }
.warning { background: var(--sand); color: var(--warning); border-color: #e5d9bc; }
.candidate-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.candidate-card { padding: 24px; }
/* Desktop only: center the last odd card without changing its normal width. */
@media (min-width: 761px) {
  .candidate-grid > .candidate-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    width: calc((100% - 20px) / 2);
    justify-self: center;
  }
}
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.rank-label { font-size: 11px; color: var(--accent); margin-bottom: 9px; font-weight: 650; }
.card-top h2 { font-size: 22px; }
.card-top .business-name { font-size: 13px; color: var(--muted); margin-top: 4px; }
.score-box { flex-shrink: 0; text-align: right; }
.score-label { display: block; font-size: 10px; color: var(--muted); letter-spacing: .02em; }
.score-number { font-size: 28px; font-weight: 650; color: var(--ink); font-variant-numeric: tabular-nums; }
.score-unit { font-size: 11px; color: var(--muted); margin-left: 3px; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px 24px; margin: 24px 0; }
.metric-label { font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.percentile-text { font-size: 13px; color: var(--ink); font-weight: 600; }
.meter { height: 4px; border-radius: 4px; background: #e9ede7; margin-top: 8px; overflow: hidden; }
.meter > span { display: block; height: 100%; border-radius: inherit; background: #6e947d; }
.missing { color: var(--muted); font-size: 13px; }
.card-explanation { font-size: 12px; padding: 13px 15px; background: #f5f7f2; border-radius: 9px; line-height: 1.8; }
.card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 18px; }
.reliability-summary { color: var(--muted); font-size: 11px; }
.reliability-summary strong { display: block; font-size: 13px; color: var(--text); font-weight: 600; }
.badges { display: flex; flex-wrap: wrap; gap: 5px; }
.badge { display: inline-block; padding: 3px 8px; border-radius: 5px; font-size: 11px; font-weight: 600; background: #f0f1ed; color: #5a655d; }
.badge.eligible { background: #e9f1e9; color: #315843; }
.badge.unavailable { background: #f6f0e5; color: #775a28; }
.empty-state { text-align: center; padding: 64px 28px; }
.empty-state h2 { margin-bottom: 15px; }
.empty-state .button { margin-top: 25px; }
.table-shell { overflow-x: auto; }
.comparison-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; }
.comparison-table caption { text-align: left; padding: 18px 22px; border-bottom: 1px solid var(--line); color: var(--muted); }
.comparison-table th { padding: 14px 12px; color: var(--muted); background: #f6f8f3; font-weight: 600; vertical-align: bottom; }
.comparison-table td { padding: 20px 12px; border-top: 1px solid var(--line); vertical-align: middle; }
.comparison-table th:first-child, .comparison-table td:first-child { padding-left: 22px; min-width: 163px; }
.comparison-table th:last-child, .comparison-table td:last-child { padding-right: 22px; }
.comparison-table .business-cell strong { display: block; font-size: 15px; margin-bottom: 9px; }
.comparison-table .percentile-text { font-size: 11px; line-height: 1.6; font-weight: 500; }
.table-score { font-variant-numeric: tabular-nums; font-size: 19px; font-weight: 650; }
.comparison-table .button { min-height: 36px; padding: 7px 10px; font-size: 11px; white-space: nowrap; }
.detail-heading { margin-top: 12px; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.detail-stack { display: grid; gap: 22px; }
.detail-panel { padding: 27px; }
.detail-panel h2 { font-size: 20px; margin-bottom: 9px; }
.detail-summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.detail-summary .score-number { font-size: 34px; }
.detail-summary p { max-width: 340px; font-size: 12px; color: var(--muted); }
.contribution-row { padding: 17px 0; border-bottom: 1px solid #edf0ea; }
.contribution-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 7px; }
.contribution-top h3 { font-size: 14px; letter-spacing: -.025em; }
.contribution-value { white-space: nowrap; font-size: 16px; color: var(--accent); font-weight: 650; font-variant-numeric: tabular-nums; }
.contribution-value small { font-size: 11px; font-weight: 400; color: var(--muted); }
.contribution-row p { font-size: 11px; color: var(--muted); margin-top: 6px; }
.explanation-box { margin-top: 20px; padding: 18px; border-radius: 10px; background: var(--accent-soft); }
.explanation-box h3 { font-size: 15px; margin-bottom: 8px; }
.explanation-box p { font-size: 13px; line-height: 1.85; }
.criteria-list { list-style: none; padding: 0; margin: 18px 0 0; }
.criteria-list li { padding: 12px 0; border-top: 1px solid #edf0ea; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.criteria-list strong { font-size: 13px; font-weight: 600; }
.criteria-list small { display: block; color: var(--muted); font-size: 11px; margin-top: 3px; }
.criteria-value { text-align: right; min-width: 100px; max-width: 48%; font-size: 13px; }
.criteria-value .badge { display: block; width: fit-content; margin: 0 0 3px auto; }
.criteria-value .unit-hint { font-size: 10px; }
/* Equal-height 2 x 2 reference cards; reserve the same label area in every card. */
.reference-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr; gap: 12px; margin-top: 18px;
}
.reference-item {
  display: grid; grid-template-rows: minmax(36px, auto) 1fr; gap: 8px;
  min-height: 118px; min-width: 0; padding: 18px 12px;
  border: 1px solid var(--line); border-radius: 9px; text-align: center;
}
.reference-item dt {
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; line-height: 18px; color: var(--muted);
}
.reference-item dd {
  margin: 0; align-self: start; font-size: 17px;
  font-variant-numeric: tabular-nums; line-height: 1.5;
}
.unit-hint { display: block; color: var(--warning); font-size: 11px; margin-top: 4px; font-weight: 400; }
.reliability-detail { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 20px; }
.reliability-detail h3 { font-size: 14px; margin-bottom: 7px; }
.source-reason { white-space: pre-wrap; font-size: 12px; color: var(--muted); }
.detail-limit { margin: 0; }
.detail-limit h2 { font-size: 18px; margin-bottom: 8px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.error-panel { padding: 38px; margin-top: 20px; }
.error-panel h1 { margin-bottom: 20px; }
.limitations { margin-top: 58px; padding-top: 30px; border-top: 1px solid var(--line); }
.limitations h2 { font-size: 22px; }
.limit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 40px; margin-top: 22px; }
.limit-grid p { font-size: 12px; color: var(--muted); margin: 0; line-height: 1.9; }
.limit-grid strong { display: block; color: var(--text); font-size: 12px; margin-bottom: 5px; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); margin-top: 32px; padding: 23px 0; font-size: 11px; color: var(--muted); }
/* 화면 폭에 따라 비교표도 카드로 바뀝니다. */
@media (max-width: 1050px) {
  .home-grid { gap: 32px; }
  .hero-description { font-size: 18px; }
  .coverage { gap: 20px; }
  .coverage > div + div { padding-left: 20px; }
  .detail-layout { grid-template-columns: 1fr 1fr; }
  .comparison-table { min-width: 1050px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 32px); }
  .header-inner { min-height: 72px; }
  .brand { font-size: 15px; gap: 8px; }
  .header-meta { gap: 5px; }
  #header-period { display: none; }
  .prototype-tag { font-size: 10px; padding: 3px 6px; }
  .journey { gap: 9px; padding: 20px 0; font-size: 11px; }
  .journey i { width: 16px; }
  .home-grid { grid-template-columns: 1fr; gap: 30px; padding-top: 14px; }
  .hero-copy h1 { font-size: 46px; }
  .hero-description { font-size: 17px; }
  .coverage { margin-top: 24px; }
  .search-panel { padding: 25px; }
  .method-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .method-card { padding: 17px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 12px; }
  .page-heading { align-items: flex-start; }
  .page-heading h1 { font-size: 26px; }
  .page-heading > .button { flex-shrink: 0; padding: 8px 12px; }
  .candidate-grid, .detail-layout, .limit-grid { grid-template-columns: 1fr; }
  .candidate-card, .detail-panel { padding: 21px; }
  .result-meta { flex-direction: column; gap: 6px; }
  .card-top h2 { font-size: 20px; }
  .metric-grid { gap: 17px; }
  .percentile-text { font-size: 12px; }
  .comparison-table { min-width: 0; display: block; }
  .comparison-table caption { display: block; }
  .comparison-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .comparison-table tbody { display: block; }
  .comparison-table tr { display: grid; grid-template-columns: 1fr 1fr; padding: 18px; border-top: 1px solid var(--line); gap: 15px; }
  .comparison-table td, .comparison-table td:first-child, .comparison-table td:last-child { display: block; padding: 0; border: 0; min-width: 0; }
  .comparison-table td::before { content: attr(data-label); display: block; font-size: 10px; color: var(--muted); margin-bottom: 5px; }
  .comparison-table .business-cell, .comparison-table .detail-cell { grid-column: 1 / -1; }
  .comparison-table .business-cell::before, .comparison-table .detail-cell::before { display: none; }
  .comparison-table .detail-cell .button { width: 100%; }
  .comparison-table .business-cell strong { font-size: 18px; }
  .comparison-table .percentile-text { font-size: 12px; }
  .criteria-value { min-width: 84px; }
  .limit-grid { gap: 20px; }
  .site-footer { flex-direction: column; gap: 8px; }
  .limitations { margin-top: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* 설명 UX: 기존 색상·카드·화면 전환을 유지하고 정보를 단계적으로 펼칩니다. */
.explain-details { min-width: 0; }
.explain-details > summary {
  color: var(--accent); font-size: 12px; font-weight: 650;
  cursor: pointer; padding: 10px 0; min-height: 40px; line-height: 1.7;
}
.explain-details > summary::marker { color: var(--accent); font-size: 11px; }
.explain-details[open] > summary { border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.explain-body { padding: 4px 0 10px; font-size: 12px; line-height: 1.9; }
.explain-body p + p { margin-top: 10px; }
.eligibility-help { margin-top: 9px; max-width: 560px; }
.eligibility-help[open] {
  padding: 0 16px 5px; background: #ffffffb3;
  border: 1px solid var(--line); border-radius: 10px;
}
.condition-guide { padding-left: 19px; margin: 14px 0; }
.condition-guide li { padding: 4px 0; }
.condition-guide strong { display: block; color: var(--text); font-weight: 600; }
.condition-guide span { color: var(--muted); font-size: 12px; }
.method-overview { margin-bottom: 30px; }
.method-overview > p:not(.eyebrow) { max-width: 950px; margin-top: 13px; font-size: 14px; }
.method-overview > p.small { font-size: 12px; color: var(--muted); }
.logic-flow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 26px;
  list-style: none; padding: 0; margin: 22px 0 14px;
}
.logic-flow li {
  position: relative; padding: 7px 12px; border: 1px solid var(--line);
  background: #ffffffa8; border-radius: 7px; font-size: 12px;
}
.logic-flow li:not(:last-child)::after {
  content: "→"; position: absolute; right: -20px; top: 7px; color: var(--muted);
}
.logic-flow .flow-result { color: var(--accent); background: var(--accent-soft); font-weight: 650; }
.score-intro {
  padding: 13px 17px; margin: 16px 0 20px;
  border-left: 3px solid #adc1ad; border-radius: 0 8px 8px 0;
  background: #eef2eb80; font-size: 13px;
}
.score-intro > strong { color: var(--ink); font-size: 13px; font-weight: 700; }
.score-intro > p { margin-top: 4px; line-height: 1.75; }
.score-intro > p.small { font-size: 11px; }
.method-grid { align-items: start; }
.method-card { min-width: 0; }
.method-card h3 { font-size: 16px; line-height: 1.65; }
.method-card .weight { margin-bottom: 10px; }
.method-card .metric-meaning { margin-top: 11px; font-size: 12px; line-height: 1.95; }
.method-card .analysis-name { font-size: 11px; margin-top: 16px; }
.method-card .principle-details { margin-top: 13px; border-top: 1px solid var(--line); }
.analysis-name { color: var(--muted); font-size: 11px; margin: 10px 0; }
.metric-label[title], .comparison-table th[title] { cursor: help; }
.principle-steps { margin: 0; padding-left: 20px; }
.principle-steps > li { padding: 5px 0; }
.formula {
  padding: 10px 12px; border-radius: 6px; background: #eef2ea;
  color: var(--ink); line-height: 1.8; font-size: 12px;
  word-break: normal; overflow-wrap: anywhere;
}
.concept-example {
  margin-top: 16px; padding: 12px 13px; background: #f5f4ed;
  border-radius: 8px; border: 1px solid #e6e6da;
}
.concept-example .example-label {
  color: var(--muted); font-size: 10px; font-weight: 650; margin-bottom: 8px;
}
.interpretation-note { color: var(--warning); font-size: 11px; line-height: 1.85; }
.result-guide { margin: -3px 0 18px; border-bottom: 1px solid var(--line); }
.result-guide > summary { font-size: 13px; }
.metric-guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 8px 0 18px; align-items: start; }
.metric-guide-item { min-width: 0; padding: 18px; background: #ffffffa8; border-radius: 10px; border: 1px solid var(--line); }
.metric-guide-item h3 { font-size: 15px; line-height: 1.6; }
.metric-guide-item .metric-meaning { font-size: 12px; color: var(--muted); margin-top: 10px; }
.contribution-row { padding: 20px 0; }
.contribution-row .metric-question { font-size: 17px; line-height: 1.6; }
.contribution-row p.metric-meaning { margin-top: 9px; font-size: 13px; line-height: 1.85; }
.contribution-row p.analysis-name { margin: 12px 0 8px; font-size: 11px; }
.contribution-row p.contribution-insight { margin: 9px 0 12px; font-size: 13px; color: var(--text); }
.contribution-insight strong { color: var(--accent); font-weight: 700; }
.contribution-insight > span { color: var(--accent); margin-right: 4px; }
.contribution-row .explain-details + .explain-details { border-top: 1px solid #edf0ea; }
.contribution-row .explain-body p { font-size: 12px; color: var(--text); }
.contribution-row .explain-body .interpretation-note { color: var(--warning); font-size: 11px; }
.contribution-row .explain-body .example-label { color: var(--muted); font-size: 10px; }
.explain-body .raw-value { color: var(--muted); overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.criteria-list li { display: block; }
.criterion-main { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.criterion-main > div:first-child { min-width: 0; }
.ratio-explanation { margin-top: 10px; padding: 10px 12px; border-radius: 7px; background: #f5f7f2; }
.ratio-explanation p { font-size: 12px; line-height: 1.85; }
.ratio-explanation p.interpretation-note { font-size: 11px; margin-top: 6px; }
@media (max-width: 1050px) {
  .method-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .metric-guide-grid { grid-template-columns: 1fr; }
  .logic-flow { gap: 12px 23px; }
  .logic-flow li { font-size: 11px; padding: 6px 9px; }
  .logic-flow li:not(:last-child)::after { right: -18px; top: 6px; }
  .method-overview h2 { font-size: 21px; }
  .contribution-row .metric-question { font-size: 16px; }
  .score-intro { padding: 12px 14px; }
}
@media (max-width: 540px) {
  .method-grid { grid-template-columns: 1fr; }
  .method-card { padding: 21px; }
}

@media print {
  body { background: white; font-size: 11px; }
  .container { width: 100%; }
  .journey, .actions, .button, .skip-link, #load-state { display: none !important; }
  .panel, .method-card { break-inside: avoid; box-shadow: none; }
  .site-header { background: white; }
  .limitations { margin-top: 25px; }
}