@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700;800;900&display=swap");

:root {
  --paper: #ffffff;
  --paper-deep: #f7f7f7;
  --card: #ffffff;
  --ink: #222222;
  --body: #3f3f3f;
  --muted: #6a6a6a;
  --line: #dddddd;
  --accent: #ff385c;
  --accent-bright: #e00b41;
  --max: 1180px;
  --layout-max: 1180px;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --serif: "SF Pro Rounded", "SF Pro Display", ui-rounded, system-ui, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --display: "SF Pro Rounded", "SF Pro Display", ui-rounded, system-ui, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --card-radius: 0px;
}

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

body.siha-subpage {
  margin: 0;
  background: #ffffff !important;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.68;
  letter-spacing: -.012em;
  word-break: keep-all;
  text-rendering: optimizeLegibility;
}

body.insights-page,
body.insight-article-page {
  --card-radius: 16px;
}

body.siha-subpage h1,
body.siha-subpage h2,
body.siha-subpage h3,
body.siha-subpage strong,
body.siha-subpage .wordmark {
  font-family: var(--display);
  text-wrap: balance;
}

body.siha-subpage .wrap,
.siha-shell-wrap {
  width: min(calc(100% - 48px), var(--layout-max)) !important;
  max-width: none;
  margin-right: auto;
  margin-left: auto;
}

.siha-skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1200;
  transform: translateY(-140%);
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

.siha-skip-link:focus {
  transform: none;
}

.siha-site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  color: var(--ink);
  backdrop-filter: blur(18px);
}

.siha-nav-inner {
  display: flex;
  min-height: 56px;
  align-items: center;
}

.siha-wordmark {
  display: inline-flex;
  flex: 0 0 auto;
  flex-direction: column;
  color: var(--accent);
  line-height: 1.05;
  text-decoration: none;
}

.siha-wordmark strong {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
}

.siha-wordmark small {
  margin-top: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0;
}

.siha-nav-preferences {
  display: flex;
  margin-left: auto;
  margin-right: 14px;
  gap: 7px;
}

.siha-language-button,
.siha-theme-button,
.siha-menu-button {
  display: grid;
  width: 40px;
  min-width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.siha-language-button:hover,
.siha-language-button:focus-visible,
.siha-theme-button:hover,
.siha-theme-button:focus-visible,
.siha-menu-button:hover,
.siha-menu-button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.siha-language-button {
  padding: 0;
  font-size: 12px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: .03em;
}

.siha-theme-button {
  font-size: 17px;
  line-height: 1;
}

.siha-menu-button {
  display: none;
  padding: 0;
}

.siha-menu-icon,
.siha-menu-icon::before,
.siha-menu-icon::after {
  display: block;
  width: 16px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform .18s ease, opacity .18s ease;
}

.siha-menu-icon {
  position: relative;
}

.siha-menu-icon::before {
  position: absolute;
  top: -5px;
  left: 0;
}

.siha-menu-icon::after {
  position: absolute;
  top: 5px;
  left: 0;
}

.siha-menu-button[aria-expanded="true"] .siha-menu-icon {
  background: transparent;
}

.siha-menu-button[aria-expanded="true"] .siha-menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.siha-menu-button[aria-expanded="true"] .siha-menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.siha-nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.siha-nav-links a {
  position: relative;
  padding: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

.siha-nav-links a:not(.siha-nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: opacity .18s ease, transform .18s ease;
}

.siha-nav-links a:hover,
.siha-nav-links a:focus-visible {
  color: var(--ink);
}

.siha-nav-links a:not(.siha-nav-cta):hover::after,
.siha-nav-links a:not(.siha-nav-cta):focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.siha-nav-links .siha-nav-cta {
  display: flex;
  min-height: 44px;
  align-items: center;
  margin-left: 0;
  padding: 11px 20px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  font-weight: 500;
  line-height: 1.2;
}

.siha-nav-links .siha-nav-cta:hover,
.siha-nav-links .siha-nav-cta:focus-visible {
  border-color: var(--accent-bright);
  background: var(--accent-bright);
  color: #ffffff;
}

.siha-site-footer {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  font-size: 12px;
}

.siha-footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.siha-footer-brand {
  display: grid;
  gap: 6px;
}

.siha-footer-brand strong {
  color: var(--ink);
  font-size: 17px;
  letter-spacing: -.025em;
}

.siha-footer-meta {
  display: grid;
  justify-items: end;
  gap: 7px;
  text-align: right;
}

.siha-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}

.siha-footer-links a,
.siha-footer-links button {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

body.siha-subpage:not(.insights-page):not(.insight-article-page) :where(
  button,
  input,
  textarea,
  select,
  .nav-cta,
  .category-button,
  .post-card,
  .post-card-media,
  .newsletter-grid,
  .article-cover,
  .article-cover img,
  .article-inline-media,
  .article-inline-media img,
  .article-metric,
  .article-metric-value,
  .article-diagnosis,
  .article-prompt,
  .process-list .process-insight,
  .flow-block,
  .content-flow li,
  .article-quote,
  .related-card,
  .article-cta a,
  .guide-lead,
  .guide-page-content > figure,
  .guide-page-offer,
  .guide-page-form-card,
  .guide-download-actions a,
  .perspective-evidence,
  .perspective-evidence-media,
  .support-panel,
  .support-action,
  .reference-card,
  .source-reference,
  .book-card,
  .hero-card,
  .stat,
  .card,
  .list-box,
  .photo-panel figure,
  .prompt-box,
  .result,
  .flow,
  .model-sheet,
  .privacy,
  .privacy-grid div,
  .check,
  .download-panel,
  .btn,
  .tag-list li,
  .photo-copy,
  .file-example pre,
  .step::before,
  .diagram,
  .diagram div,
  .diagram div::after,
  .copy-btn,
  .summary div,
  .contact,
  .correction
) {
  border-radius: 0 !important;
  box-shadow: none !important;
}

body.siha-subpage .list-hero,
body.siha-subpage .post-section,
body.siha-subpage .article-hero,
body.siha-subpage .article-section,
body.siha-subpage .guide-page,
body.siha-subpage .guide-download {
  background: var(--paper);
}

body.siha-subpage .summary div,
body.siha-subpage .policy-grid article {
  background: var(--paper);
}

body.siha-subpage .policy-grid article:first-child,
body.siha-subpage .contact {
  background: var(--ink);
  color: var(--paper);
}

body.siha-subpage .correction {
  background: var(--accent);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #111111;
  --paper-deep: #191919;
  --card: #1b1b1b;
  --ink: #f5f5f5;
  --body: #d0d0d0;
  --muted: #a3a3a3;
  --line: #383838;
  --accent: #ff5a72;
  --accent-bright: #ff385c;
}

html[data-theme="dark"] body.siha-subpage,
html[data-theme="dark"] body.siha-subpage .list-hero,
html[data-theme="dark"] body.siha-subpage .post-section,
html[data-theme="dark"] body.siha-subpage .article-hero,
html[data-theme="dark"] body.siha-subpage .article-section,
html[data-theme="dark"] .siha-site-footer {
  background: #111111 !important;
  color: #f5f5f5;
}

html[data-theme="dark"] .siha-site-nav {
  border-color: var(--line);
  background: rgba(17, 17, 17, .96);
}

html[data-theme="dark"] .siha-theme-button,
html[data-theme="dark"] .siha-menu-button {
  border-color: var(--line);
  background: #111111;
  color: #f5f5f5;
}

html[data-theme="dark"] body.siha-subpage .summary div,
html[data-theme="dark"] body.siha-subpage .policy-grid article,
html[data-theme="dark"] body.siha-subpage :where(.hero-card, .stat, .card, .list-box, .photo-panel figure, .flow, .model-sheet, .check) {
  border-color: var(--line);
  background: #191919;
  color: #f5f5f5;
}

html[data-theme="dark"] body.siha-subpage .policy-grid article:first-child,
html[data-theme="dark"] body.siha-subpage .contact {
  background: #f5f5f5;
  color: #111111;
}

html[data-theme="dark"] body.siha-subpage {
  --surface: #191919;
  --accent-soft: #2a171c;
}

html[data-theme="dark"] body.siha-subpage .policy-grid article:first-child p,
html[data-theme="dark"] body.siha-subpage .contact p {
  color: #4a4a4a;
}

html[data-theme="dark"] body.siha-subpage :where(.guide-page-offer, .guide-page-form-card, .guide-download-actions a, .photo-copy, .download-actions .btn) {
  border-color: var(--line);
  background: var(--card);
  color: var(--ink);
}

@media (max-width: 980px) {
  .siha-nav-inner {
    min-height: 56px;
  }

  .siha-language-button,
  .siha-theme-button,
  .siha-menu-button {
    width: 38px;
    min-width: 38px;
    height: 38px;
  }

  .siha-menu-button {
    display: grid;
    width: 40px;
    min-width: 40px;
    height: 40px;
  }

  .siha-nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    padding: 10px 24px 24px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }

  .siha-nav-links.is-open {
    display: grid;
  }

  .siha-nav-links a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
  }

  .siha-nav-links a::after {
    display: none;
  }

  .siha-nav-links .siha-nav-cta {
    margin: 14px 0 0;
    padding: 16px 18px;
    border-bottom: 1px solid var(--accent);
    text-align: center;
  }

  html[data-theme="dark"] .siha-nav-links {
    background: #111111;
  }
}

@media (max-width: 833px) {
  body.siha-subpage .wrap,
  .siha-shell-wrap {
    width: min(calc(100% - 28px), var(--layout-max)) !important;
  }

  .siha-nav-preferences {
    margin-right: 8px;
    gap: 6px;
  }

  .siha-footer-inner {
    display: grid;
  }

  .siha-footer-meta {
    justify-items: start;
    text-align: left;
  }

  .siha-footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 390px) {
  .siha-nav-preferences {
    margin-right: 6px;
  }

  .siha-language-button,
  .siha-theme-button {
    width: 36px;
    min-width: 36px;
    height: 36px;
  }
}

@media print {
  .siha-site-nav,
  .siha-site-footer,
  .consent-banner {
    display: none !important;
  }
}