/* AuditWP homepage — shared stylesheet
   토큰 정의/사용 규칙은 ../../design-system.md 참조.
   새 색상/폰트크기가 필요하면 이 파일이 아니라 design-system.md를 먼저 고친다. */

:root {
  --font-base: '맑은 고딕', 'Malgun Gothic', 'Apple SD Gothic Neo', 'Noto Sans KR',
    -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Consolas', 'D2Coding', 'SFMono-Regular', monospace;

  --text-display: 2.125rem;
  --text-h2: 1.5rem;
  --text-h3: 1rem;
  --text-body: 0.9375rem;
  --text-label: 0.875rem;
  --text-small: 0.75rem;

  --color-primary: #203864;
  --color-primary-hover: #16294A;
  --color-text: #1A1A1A;
  --color-text-muted: #5B6472;
  --color-border: #E4E7EB;
  --color-surface: #F7F8FA;
  --color-bg: #FFFFFF;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --shadow-card: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);

  --content-max: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

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

img { max-width: 100%; display: block; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }

::selection { background: var(--color-primary); color: #fff; }

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--space-7) 0;
}

.section--surface {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-6);
}

.section-head h2 {
  font-size: var(--text-h2);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.3px;
  margin: 0;
}

.section-head p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 12px 0 0;
}

/* ---------- Page header (기능/도구/로드맵/가격/FAQ 등 콘텐츠 페이지 공용) ---------- */

.page-header {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-7) 32px var(--space-3);
  text-align: center;
}

.page-header h1 {
  font-size: var(--text-display);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.4px;
  margin: 0 0 var(--space-2);
}

.page-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0;
}

/* ---------- CTA 배너 (페이지 하단 전환 유도) ---------- */

.cta {
  max-width: 880px;
  margin: 0 auto;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  text-align: center;
}

.cta h2 { font-size: var(--text-h2); font-weight: 700; color: #fff; margin: 0 0 10px; }
.cta p { font-size: 0.875rem; color: rgba(255, 255, 255, .75); margin: 0 0 28px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta .btn-secondary { background: #fff; color: var(--color-primary); border-color: #fff; }
.cta .btn-secondary:hover { background: rgba(255, 255, 255, .9); }

/* ---------- Tool detail (부가 도구 상세) ---------- */

.tool-detail {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.tool-detail:last-child { border-bottom: none; }

.tool-detail-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.tool-detail-body h2 {
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.tool-detail-tagline {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 4px 0 18px;
  line-height: 1.7;
}

.tool-detail-list {
  margin: 0;
  padding-left: 1.1em;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8125rem;
  color: #374151;
  line-height: 1.75;
}

.tool-detail-meta {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.tool-detail-meta strong { color: var(--color-text); font-weight: 600; }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  height: 64px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
}

.brand-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 7px;
  overflow: hidden;
}

.brand-mark img { width: 100%; height: 100%; object-fit: cover; }

/* 로고 배경(navy)과 같은 색 위에 놓일 때만 가장자리를 살짝 드러낸다(footer, mockup 타이틀바) */
.brand-mark--on-primary { box-shadow: 0 0 0 1px rgba(255, 255, 255, .22); }

.brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: var(--text-label);
  font-weight: 500;
  color: var(--color-text);
}

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

.nav-links a[aria-current="page"],
.nav-mobile a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 700;
}

.nav-cta { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 8px;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 8px 20px 20px;
  border-top: 1px solid var(--color-border);
}

.nav-mobile.is-open { display: flex; }

.nav-mobile a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: var(--text-label);
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

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

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

.btn-block { width: 100%; }

/* ---------- Hero ---------- */

.hero {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-8) 32px var(--space-7);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hero-copy { flex: 0 0 46%; }

.hero-copy h1 {
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
  letter-spacing: -0.4px;
  margin: 0 0 var(--space-2);
}

.hero-copy p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin: 0 0 var(--space-4);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-primary);
}

.hero-visual { flex: 1; display: flex; justify-content: center; width: 100%; }

/* ---------- App mockup (재사용: hero + 스크린샷 섹션) ---------- */

.mockup {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.mockup-titlebar {
  background: var(--color-primary);
  height: 34px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 8px;
  color: #fff;
}

.mockup-titlebar span { font-size: 11px; font-weight: 600; }

.mockup-toolbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: 32px;
}

.mockup-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mockup-lead { text-align: center; padding-bottom: 12px; border-bottom: 1px solid var(--color-border); }
.mockup-lead .t { font-size: 12px; font-weight: 700; color: var(--color-primary); }
.mockup-lead .d { font-size: 10px; color: var(--color-text-muted); margin-top: 4px; }

.mockup-field-label { font-size: 10px; font-weight: 700; color: var(--color-text); margin-bottom: 6px; }

.mockup-dropzone {
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 11px;
}

.mockup-row { display: flex; gap: 14px; }
.mockup-row > div { flex: 1; }

.mockup-input {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 11px;
  color: var(--color-text);
}

.mockup-path {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--color-text-muted);
}

.mockup-run {
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ---------- Feature grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card {
  background: var(--color-bg);
  padding: var(--space-4) var(--space-3);
}

.card svg { color: var(--color-primary); margin-bottom: 18px; }

.card h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 8px;
}

.card p {
  font-size: 0.78125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}

.grid--tools { grid-template-columns: repeat(3, 1fr); }

/* ---------- Workflow ---------- */

.workflow-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 190px;
  text-align: center;
}

.workflow-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: var(--space-2);
  flex-shrink: 0;
}

.workflow-step div.workflow-label {
  font-size: var(--text-h3);
  font-weight: 600;
  color: var(--color-text);
}

.workflow-arrow {
  width: 56px;
  padding-top: 21px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #C9CDD4;
  flex-shrink: 0;
}

/* ---------- Roadmap ---------- */

.roadmap-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: var(--space-4);
}

.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.roadmap-check {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 3px;
}

.roadmap-item .title { font-size: 13px; font-weight: 600; color: var(--color-text-muted); }
.roadmap-item .desc { font-size: 0.75rem; color: #9AA1AD; margin-top: 4px; line-height: 1.6; }

.roadmap-highlight {
  max-width: 900px;
  margin: 8px auto 0;
  padding: 28px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  padding: 2px 8px;
  margin-left: 6px;
}

/* ---------- Pricing ---------- */

.price-card {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.price-head { padding: 32px 40px 0; text-align: center; }
.price-head .tier { font-size: 11.5px; font-weight: 700; color: var(--color-primary); letter-spacing: .5px; }
.price-head .sub { font-size: 12px; color: var(--color-text-muted); margin-top: 8px; }

.price-toggle {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 26px 0 0;
}

.price-toggle button {
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: 11.5px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.price-toggle button[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

.price-value {
  padding: 24px 40px 8px;
  text-align: center;
}

.price-value .amount {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #9AA1AD;
  letter-spacing: .3px;
}

.price-value .hint { font-size: 11.5px; color: var(--color-text-muted); margin-top: 6px; }

.price-body { padding: 20px 40px 32px; }

.price-list {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 var(--space-3);
  font-size: 12px;
  color: #374151;
}

.price-footnote { margin-top: 16px; text-align: center; font-size: var(--text-small); color: var(--color-text-muted); }

/* ---------- FAQ ---------- */

.faq {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item + .faq-item { border-top: 1px solid var(--color-border); }

.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: inherit;
}

.faq-q span:first-child { font-size: var(--text-h3); font-weight: 600; color: var(--color-text); }
.faq-q .sym { font-size: 15px; color: var(--color-text-muted); flex-shrink: 0; }

.faq-a {
  padding: 0 24px 22px;
  font-size: 0.8125rem;
  line-height: 1.85;
  color: var(--color-text-muted);
  display: none;
}

.faq-item.is-open .faq-a { display: block; }

/* ---------- Footer ---------- */

.footer { background: var(--color-primary); margin-top: 40px; }

.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 40px 32px 24px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand span { font-size: 15px; font-weight: 700; color: #fff; }
.footer-desc { font-size: 11.5px; line-height: 1.8; color: rgba(255, 255, 255, .65); max-width: 360px; }

.footer-links { display: flex; gap: 40px; flex-wrap: wrap; }
.footer-links a { font-size: 12px; color: rgba(255, 255, 255, .85); }
.footer-links a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .15);
  padding-top: 24px;
  font-size: 11px;
  color: rgba(255, 255, 255, .5);
}

/* ---------- Legal pages (privacy/terms) ---------- */

.legal-page { max-width: 760px; margin: 0 auto; padding: 72px 32px 120px; }
.legal-page h1 { font-size: var(--text-h2); font-weight: 700; color: var(--color-text); letter-spacing: -.3px; margin: 0 0 8px; }
.legal-page .effective { font-size: var(--text-small); color: var(--color-text-muted); margin-bottom: var(--space-6); }

.legal-section + .legal-section { margin-top: var(--space-4); }
.legal-section h2 { font-size: 0.9375rem; font-weight: 700; color: var(--color-primary); margin: 0 0 12px; }
.legal-section p, .legal-section li { font-size: 0.84375rem; line-height: 1.9; color: #374151; }
.legal-section ul, .legal-section ol { margin: 0; padding-left: 1.2em; }
.legal-section .list-plain { list-style: none; padding-left: 0; display: flex; flex-direction: column; gap: 6px; }

.legal-callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
}
.legal-callout h2 { margin-top: 0; }

.legal-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-top: var(--space-6);
}
.legal-box dl { margin: 0; font-size: 0.8125rem; line-height: 1.9; color: #374151; }
.legal-box dt { font-weight: 600; display: inline; }
.legal-box dd { display: inline; margin: 0 0 0 4px; }
.legal-box .row { margin-bottom: 4px; }

.legal-draft-note {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 11px;
  color: #9AA1AD;
  line-height: 1.7;
}

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
  .container, .nav-inner, .hero, .roadmap-list { padding-left: 20px; padding-right: 20px; }

  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }

  .section { padding: var(--space-5) 0; }
  .section-head { margin-bottom: var(--space-4); }

  .hero {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-5) 20px var(--space-5);
  }
  .hero-copy { flex: none; }
  .hero-copy h1 { font-size: 1.5rem; }

  .page-header { padding: var(--space-5) 20px var(--space-3); }
  .page-header h1 { font-size: 1.5rem; }

  .cta { padding: var(--space-4) var(--space-3); }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }

  .tool-detail { flex-direction: column; gap: var(--space-2); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .grid, .grid--tools { grid-template-columns: 1fr; }

  .workflow-row { flex-direction: column; align-items: center; }
  .workflow-step { width: 100%; }
  .workflow-arrow { width: 100%; height: 32px; padding-top: 0; transform: rotate(90deg); }

  .roadmap-list { grid-template-columns: 1fr; }
  .roadmap-highlight { flex-direction: column; padding: 24px; }

  .footer-inner { padding: 32px 20px 20px; }
}