/*
 * NATEN medical guide design system
 *
 * This stylesheet is shared by the generated guide collection and the
 * contextual guide entry blocks embedded in legacy treatment pages. Keep all
 * rules scoped to .naten-guide-site or .naten-guide-entry so the Imweb snapshot
 * remains untouched outside the generated components.
 * The palette keeps the logo gold and production footer brown as anchors,
 * while warm ivory surfaces and neutral charcoal text prevent a muddy cast.
 */

@font-face {
  font-family: "Poppins";
  src: url("/_assets/vendor-cdn.imweb.me/fonts/poppins/Poppins-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JejuGothic";
  src: url("/_assets/vendor-cdn.imweb.me/fonts/subset/jejugothic/JejuGothic_Regular_subset.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

.naten-guide-site,
.naten-guide-entry {
  --naten-brown-950: #2f2b27;
  --naten-brown-900: #3d3833;
  --naten-brown-800: #4f4841;
  --naten-brown-700: #675744;
  --naten-brown-500: #857565;
  --naten-brown-300: #c9bdaf;
  --naten-gold-600: #80633a;
  --naten-gold-500: #b78f55;
  --naten-gold-300: #dcc9a7;
  --naten-sand-200: #e9e2d9;
  --naten-sand-100: #f5f0e9;
  --naten-sand-050: #faf8f4;
  --naten-white: #fff;
  --naten-ink: #302d2a;
  --naten-muted: #746d66;
  --naten-line: #e9e4dd;
  --naten-surface-warm: #faf8f4;
  --naten-surface-gold: #f8f4ed;
  --naten-positive: #60725e;
  --naten-page: 1180px;
  --naten-reading: 780px;
  --naten-radius-sm: 12px;
  --naten-radius-md: 20px;
  --naten-radius-lg: 28px;
  --naten-shadow-sm: 0 10px 30px rgba(54, 45, 38, 0.07);
  --naten-shadow-md: 0 20px 55px rgba(54, 45, 38, 0.11);
  --naten-ease: cubic-bezier(0.22, 1, 0.36, 1);
  box-sizing: border-box;
}

.naten-guide-site *,
.naten-guide-entry *,
.naten-guide-site *::before,
.naten-guide-site *::after,
.naten-guide-entry *::before,
.naten-guide-entry *::after {
  box-sizing: inherit;
}

.naten-guide-site {
  min-width: 320px;
  margin: 0;
  color: var(--naten-ink);
  background: var(--naten-white);
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.naten-guide-site a,
.naten-guide-entry a {
  color: inherit;
  text-decoration: none;
}

.naten-guide-site a:focus-visible,
.naten-guide-entry a:focus-visible {
  outline: 3px solid rgba(183, 143, 85, 0.38);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Production guide header */
.naten-site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(91, 76, 61, 0.12);
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

.naten-header-inner {
  display: flex;
  align-items: center;
  width: min(100%, var(--naten-page));
  min-height: 84px;
  margin: 0 auto;
  padding: 0 30px;
}

.naten-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.naten-brand img {
  display: block;
  width: 170px;
  height: auto;
}

.naten-menu-toggle,
.naten-header-search {
  display: none;
}

.naten-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.naten-primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(18px, 2.15vw, 32px);
  min-width: 0;
  margin-left: auto;
  padding-left: 36px;
  color: var(--naten-brown-800);
  font-size: 14px;
  font-weight: 540;
  letter-spacing: -0.015em;
}

.naten-primary-nav a {
  position: relative;
  padding: 30px 0 27px;
  white-space: nowrap;
}

.naten-primary-nav .naten-mobile-subnav {
  display: none;
}

.naten-primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 21px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--naten-brown-700);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--naten-ease);
}

.naten-primary-nav a:hover::after,
.naten-primary-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Collection and article shell */
.naten-guide-main {
  min-height: calc(100vh - 178px);
  background:
    linear-gradient(180deg, var(--naten-sand-050) 0, rgba(248, 246, 243, 0.86) 235px, #fff 520px),
    var(--naten-white);
}

.naten-guide-shell {
  width: min(100%, var(--naten-page));
  margin: 0 auto;
  padding: 38px 30px 112px;
}

.naten-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 24px;
  margin-bottom: 54px;
  color: #817972;
  font-size: 12px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.naten-breadcrumbs a {
  transition: color 180ms ease;
}

.naten-breadcrumbs a:hover {
  color: var(--naten-brown-700);
}

.naten-breadcrumbs > span[aria-hidden="true"] {
  color: var(--naten-brown-300);
}

.naten-breadcrumbs > span[aria-current="page"] {
  min-width: 0;
  overflow: hidden;
  color: var(--naten-brown-700);
  text-overflow: ellipsis;
}

.naten-page-heading {
  position: relative;
  max-width: 900px;
  margin-bottom: 26px;
  padding-top: 20px;
}

.naten-page-heading::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  content: "";
  background: var(--naten-gold-500);
}

.naten-page-heading h1 {
  margin: 0;
  color: var(--naten-brown-950);
  font-size: clamp(35px, 4.5vw, 58px);
  font-weight: 650;
  line-height: 1.22;
  letter-spacing: -0.052em;
  text-wrap: balance;
  word-break: keep-all;
}

.naten-guide-intro {
  max-width: 760px;
  margin: 0 0 54px;
  color: var(--naten-muted);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.8;
  word-break: keep-all;
}

.naten-guide-intro p {
  margin: 0;
}

/* Guide collection */
.naten-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 58px;
  counter-reset: guide-category;
}

.naten-category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 390px;
  overflow: hidden;
  padding: 34px 30px 28px;
  border: 1px solid var(--naten-line);
  border-radius: var(--naten-radius-md);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 1px 0 rgba(54, 45, 38, 0.02);
  counter-increment: guide-category;
  transition: border-color 240ms ease, box-shadow 240ms ease, transform 240ms var(--naten-ease);
}

.naten-category-card::before {
  position: absolute;
  top: 24px;
  right: 26px;
  content: "0" counter(guide-category);
  color: var(--naten-gold-300);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.naten-category-card:hover {
  z-index: 1;
  border-color: var(--naten-brown-300);
  box-shadow: var(--naten-shadow-md);
  transform: translateY(-5px);
}

.naten-card-count,
.naten-guide-card-label {
  margin: 0 0 21px;
  color: var(--naten-gold-600);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.naten-category-card h2,
.naten-guide-card h2 {
  margin: 0;
  color: var(--naten-brown-900);
  font-size: 23px;
  font-weight: 640;
  line-height: 1.38;
  letter-spacing: -0.035em;
  word-break: keep-all;
}

.naten-category-card h2 a,
.naten-guide-card h2 a {
  transition: color 180ms ease;
}

.naten-category-card h2 a::after,
.naten-guide-card h2 a::after {
  content: "\2197";
  margin-left: 0.38em;
  color: var(--naten-gold-500);
  font-size: 0.68em;
  font-weight: 400;
  vertical-align: 0.16em;
  transition: color 180ms ease, transform 180ms ease;
}

.naten-category-card h2 a:hover,
.naten-guide-card h2 a:hover {
  color: var(--naten-brown-700);
}

.naten-category-card > p:not(.naten-card-count),
.naten-guide-card > p:not(.naten-guide-card-label) {
  margin: 13px 0 0;
  color: var(--naten-muted);
  font-size: 14px;
  line-height: 1.72;
  word-break: keep-all;
}

.naten-category-card ul {
  display: grid;
  gap: 0;
  margin: 24px 0 26px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--naten-line);
}

.naten-category-card li {
  border-bottom: 1px solid var(--naten-line);
}

.naten-category-card li a {
  display: block;
  overflow: hidden;
  padding: 10px 2px;
  color: #514b46;
  font-size: 13px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 180ms ease, padding 180ms ease;
}

.naten-category-card li a:hover {
  padding-left: 7px;
  color: var(--naten-brown-700);
}

.naten-card-more {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  margin-top: auto;
  color: var(--naten-brown-700) !important;
  font-size: 13px;
  font-weight: 700;
}

.naten-card-more::after,
.naten-visit-panel > a::after,
.naten-guide-entry-all::after {
  content: "\2192";
  transition: transform 180ms var(--naten-ease);
}

.naten-card-more:hover::after,
.naten-visit-panel > a:hover::after,
.naten-guide-entry-all:hover::after {
  transform: translateX(4px);
}

/* Category list */
.naten-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.naten-guide-card {
  position: relative;
  min-height: 224px;
  padding: 30px 30px 34px;
  border: 1px solid var(--naten-line);
  border-radius: var(--naten-radius-sm);
  background: var(--naten-white);
  transition: border-color 220ms ease, background 220ms ease, transform 220ms var(--naten-ease);
}

.naten-guide-card::after {
  position: absolute;
  right: 29px;
  bottom: 25px;
  width: 28px;
  height: 1px;
  content: "";
  background: var(--naten-gold-300);
  transition: width 200ms var(--naten-ease), background 200ms ease;
}

.naten-guide-card:hover {
  border-color: var(--naten-brown-300);
  background: var(--naten-sand-050);
  transform: translateY(-2px);
}

.naten-guide-card:hover::after {
  width: 48px;
  background: var(--naten-gold-500);
}

.naten-treatment-links {
  display: grid;
  grid-template-columns: minmax(190px, 0.6fr) 1.4fr;
  gap: 24px;
  align-items: start;
  margin-top: 56px;
  padding: 28px 32px;
  border-radius: var(--naten-radius-sm);
  background: var(--naten-sand-050);
}

.naten-treatment-links h2 {
  margin: 0;
  color: var(--naten-brown-900);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.naten-treatment-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
  list-style: none;
}

.naten-treatment-links a {
  display: inline-flex;
  padding: 8px 15px;
  border: 1px solid var(--naten-line);
  border-radius: 999px;
  color: var(--naten-brown-700);
  background: var(--naten-white);
  font-size: 13px;
  font-weight: 650;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.naten-treatment-links a:hover {
  border-color: var(--naten-brown-700);
  color: var(--naten-white);
  background: var(--naten-brown-700);
}

/* Long-form medical article */
.naten-medical-article {
  max-width: var(--naten-reading);
  margin-top: 42px;
}

.naten-guide-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--naten-gold-600);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.4;
  letter-spacing: 0.13em;
}

.naten-guide-eyebrow::before {
  width: 22px;
  height: 1px;
  content: "";
  background: currentColor;
}

.naten-answer-summary {
  position: relative;
  margin-bottom: 66px;
  overflow: hidden;
  padding: 34px 38px 36px;
  border: 1px solid var(--naten-sand-200);
  border-radius: var(--naten-radius-md);
  background:
    radial-gradient(circle at 100% 0, rgba(220, 201, 167, 0.28), transparent 44%),
    var(--naten-surface-gold);
}

.naten-answer-summary::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  content: "";
  background: var(--naten-gold-500);
}

.naten-answer-summary h2,
.naten-article-section h2,
.naten-visit-panel h2,
.naten-related-guides h2,
.naten-references h2 {
  margin: 0;
  color: var(--naten-brown-900);
  font-size: clamp(21px, 2.2vw, 27px);
  font-weight: 650;
  line-height: 1.42;
  letter-spacing: -0.035em;
  text-wrap: balance;
  word-break: keep-all;
}

.naten-answer-summary h2 {
  margin-bottom: 16px;
}

.naten-answer-summary.naten-reviewed-intro {
  margin-bottom: 38px;
  padding: 0;
  border: 0;
  background: transparent;
}

.naten-answer-summary.naten-reviewed-intro::before {
  display: none;
}

.naten-answer-summary.naten-reviewed-intro p {
  font-size: 17px;
  line-height: 1.96;
}

.naten-answer-summary p,
.naten-article-section p,
.naten-visit-panel p {
  margin: 0;
  color: #48423d;
  font-size: 16.5px;
  line-height: 1.92;
  letter-spacing: -0.012em;
  word-break: keep-all;
}

.naten-answer-summary p + p,
.naten-article-section p + p {
  margin-top: 15px;
}

.naten-article-section {
  position: relative;
  margin-top: 56px;
  padding-left: 32px;
}

.naten-article-section.naten-substantive-intro {
  margin-top: 38px;
  padding-left: 0;
}

.naten-article-section::before {
  position: absolute;
  top: 7px;
  bottom: 4px;
  left: 0;
  width: 1px;
  content: "";
  background: var(--naten-line);
}

.naten-article-section.naten-substantive-intro::before {
  display: none;
}

.naten-article-section.naten-substantive-intro p {
  font-size: 17px;
  line-height: 1.96;
}

.naten-article-section h2 {
  margin-bottom: 17px;
}

.naten-visit-panel {
  position: relative;
  margin-top: 76px;
  overflow: hidden;
  padding: 36px 38px;
  border-radius: var(--naten-radius-md);
  color: var(--naten-white);
  background:
    linear-gradient(118deg, rgba(220, 201, 167, 0.16), transparent 52%),
    #4d463f;
  box-shadow: var(--naten-shadow-sm);
}

.naten-visit-panel::after {
  position: absolute;
  right: -44px;
  bottom: -72px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  content: "";
}

.naten-visit-panel h2,
.naten-visit-panel p {
  position: relative;
  z-index: 1;
  color: var(--naten-white);
}

.naten-visit-panel h2 {
  margin-bottom: 12px;
}

.naten-visit-panel p {
  max-width: 590px;
  color: rgba(255, 255, 255, 0.79);
  font-size: 15px;
  line-height: 1.76;
}

.naten-visit-panel > a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 24px;
  padding: 10px 17px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: var(--naten-white);
  font-size: 13px;
  font-weight: 650;
  transition: color 180ms ease, background 180ms ease;
}

.naten-visit-panel > a:hover {
  color: var(--naten-brown-900);
  background: var(--naten-white);
}

.naten-related-guides,
.naten-references {
  margin-top: 68px;
}

.naten-related-guides h2,
.naten-references h2 {
  margin-bottom: 21px;
}

.naten-related-guides ul,
.naten-references ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--naten-line);
}

.naten-related-guides li,
.naten-references li {
  display: grid;
  grid-template-columns: minmax(210px, 0.88fr) minmax(0, 1.12fr);
  gap: 24px;
  align-items: baseline;
  padding: 18px 3px;
  border-bottom: 1px solid var(--naten-line);
}

.naten-related-guides a,
.naten-references a {
  color: var(--naten-brown-700);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.55;
  text-underline-offset: 4px;
  word-break: keep-all;
}

.naten-related-guides a:hover,
.naten-references a:hover {
  text-decoration: underline;
}

.naten-related-guides span,
.naten-references small {
  color: var(--naten-muted);
  font-size: 12.5px;
  line-height: 1.6;
  word-break: keep-all;
}

.naten-references small {
  justify-self: end;
  color: var(--naten-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.naten-medical-disclaimer {
  margin: 54px 0 0;
  padding: 21px 24px;
  border: 1px solid var(--naten-line);
  border-radius: var(--naten-radius-sm);
  color: var(--naten-muted);
  background: var(--naten-surface-warm);
  font-size: 12.5px;
  line-height: 1.75;
  word-break: keep-all;
}

.naten-medical-disclaimer::before {
  content: "안내 ";
  color: var(--naten-gold-600);
  font-weight: 700;
}

/* Footer used by generated collection pages */
.naten-site-footer {
  color: rgba(255, 255, 255, 0.68);
  background: var(--naten-brown-950);
}

.naten-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  width: min(100%, var(--naten-page));
  min-height: 98px;
  margin: 0 auto;
  padding: 24px 30px;
  font-size: 12px;
  letter-spacing: -0.01em;
}

.naten-footer-inner strong {
  color: var(--naten-white);
  font-size: 13px;
  font-weight: 650;
}

.naten-footer-inner a {
  margin-left: auto;
  color: var(--naten-white);
  font-size: 13px;
  font-weight: 650;
}

/* Reusable entry component inside legacy snapshot pages */
.naten-guide-entry {
  position: relative !important;
  z-index: 1;
  clear: both;
  width: 100%;
  margin: 0 !important;
  padding: 96px 28px !important;
  color: var(--naten-ink);
  background:
    radial-gradient(circle at 85% 12%, rgba(200, 184, 168, 0.23), transparent 27%),
    var(--naten-sand-050) !important;
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif !important;
  line-height: 1.7;
}

.naten-guide-entry-inner {
  width: min(100%, 1040px) !important;
  margin: 0 auto !important;
  padding: 54px 58px !important;
  border: 1px solid var(--naten-sand-200);
  border-radius: var(--naten-radius-lg);
  background: rgba(255, 255, 255, 0.88) !important;
  box-shadow: var(--naten-shadow-sm);
}

.naten-guide-entry-kicker {
  margin: 0 0 14px !important;
  color: var(--naten-gold-600) !important;
  font-size: 11px !important;
  font-weight: 750 !important;
  line-height: 1.4 !important;
  letter-spacing: 0.14em !important;
}

.naten-guide-entry h2 {
  margin: 0 !important;
  color: var(--naten-brown-950) !important;
  font-family: inherit !important;
  font-size: clamp(26px, 3vw, 38px) !important;
  font-weight: 650 !important;
  line-height: 1.3 !important;
  letter-spacing: -0.045em !important;
  word-break: keep-all;
}

.naten-guide-entry-inner > p:not(.naten-guide-entry-kicker) {
  max-width: 680px;
  margin: 13px 0 30px !important;
  color: var(--naten-muted) !important;
  font-size: 15px !important;
  line-height: 1.8 !important;
  word-break: keep-all;
}

.naten-guide-entry ul {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 26px !important;
  margin: 0 0 28px !important;
  padding: 0 !important;
  list-style: none !important;
  border-top: 1px solid var(--naten-line);
}

.naten-guide-entry li {
  margin: 0 !important;
  padding: 0 !important;
  border-bottom: 1px solid var(--naten-line);
}

.naten-guide-entry li a {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  min-height: 51px;
  padding: 11px 2px !important;
  color: var(--naten-brown-800) !important;
  font-size: 14px !important;
  font-weight: 620 !important;
  line-height: 1.55 !important;
  word-break: keep-all;
  transition: color 180ms ease, padding 180ms ease;
}

.naten-guide-entry li a::after {
  flex: 0 0 auto;
  margin-left: 14px;
  content: "\2197";
  color: var(--naten-gold-500);
  font-size: 12px;
}

.naten-guide-entry li a:hover {
  padding-left: 7px !important;
  color: var(--naten-brown-700) !important;
}

.naten-guide-entry-all {
  display: inline-flex !important;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 9px 17px !important;
  border: 1px solid var(--naten-brown-700);
  border-radius: 999px;
  color: var(--naten-brown-700) !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  line-height: 1.55 !important;
  transition: color 180ms ease, background 180ms ease;
}

.naten-guide-entry-all:hover {
  color: var(--naten-white) !important;
  background: var(--naten-brown-700);
}

@media (max-width: 1040px) {
  .naten-header-inner {
    min-height: 76px;
  }

  .naten-primary-nav {
    gap: 17px;
    padding-left: 26px;
    font-size: 13px;
  }

  .naten-primary-nav a {
    padding: 26px 0 23px;
  }

  .naten-primary-nav a::after {
    bottom: 18px;
  }

  .naten-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .naten-site-header {
    position: sticky;
  }

  .naten-header-inner {
    position: relative;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    min-height: 66px;
    padding: 0 14px;
  }

  .naten-menu-toggle,
  .naten-header-search button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: var(--naten-brown-800);
    background: transparent;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  .naten-menu-toggle {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .naten-menu-toggle:hover,
  .naten-header-search button:hover {
    background: var(--naten-sand-050);
  }

  .naten-menu-icon {
    position: relative;
    display: block;
    width: 19px;
    height: 15px;
  }

  .naten-menu-icon span {
    position: absolute;
    left: 0;
    width: 19px;
    height: 1px;
    background: currentColor;
    transition: top 180ms var(--naten-ease), transform 180ms var(--naten-ease), opacity 120ms ease;
  }

  .naten-menu-icon span:nth-child(1) {
    top: 1px;
  }

  .naten-menu-icon span:nth-child(2) {
    top: 7px;
  }

  .naten-menu-icon span:nth-child(3) {
    top: 13px;
  }

  .naten-menu-toggle[aria-expanded="true"] .naten-menu-icon span:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
  }

  .naten-menu-toggle[aria-expanded="true"] .naten-menu-icon span:nth-child(2) {
    opacity: 0;
  }

  .naten-menu-toggle[aria-expanded="true"] .naten-menu-icon span:nth-child(3) {
    top: 7px;
    transform: rotate(-45deg);
  }

  .naten-header-search {
    display: block;
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    margin: 0;
  }

  .naten-header-search svg {
    display: block;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.25;
    stroke-linecap: round;
  }

  .naten-brand {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
  }

  .naten-brand img {
    width: 158px;
  }

  .naten-primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    width: auto;
    margin: 0;
    padding: 8px 20px 14px;
    border-top: 1px solid rgba(103, 87, 68, 0.1);
    border-bottom: 1px solid rgba(103, 87, 68, 0.12);
    color: var(--naten-brown-800);
    background: rgba(255, 255, 255, 0.985);
    box-shadow: 0 18px 32px rgba(47, 43, 39, 0.09);
  }

  .naten-primary-nav.is-open {
    display: grid;
  }

  .naten-primary-nav a {
    padding: 12px 2px;
    border-bottom: 1px solid var(--naten-line);
    font-size: 14px;
  }

  .naten-primary-nav a:last-child {
    border-bottom: 0;
  }

  .naten-primary-nav .naten-mobile-subnav {
    display: block;
    margin-top: -1px;
    padding: 10px 28px 11px 18px;
    color: var(--naten-muted);
    background: var(--naten-sand-050);
    font-size: 13px;
  }

  .naten-primary-nav .naten-mobile-subnav::before {
    position: absolute;
    top: 50%;
    left: 4px;
    width: 7px;
    height: 7px;
    content: "";
    border-bottom: 1px solid var(--naten-brown-300);
    border-left: 1px solid var(--naten-brown-300);
    transform: translateY(-70%);
  }

  .naten-primary-nav a::after {
    top: 50%;
    right: 3px;
    bottom: auto;
    left: auto;
    width: 7px;
    height: 7px;
    content: "";
    border-top: 1px solid var(--naten-brown-300);
    border-right: 1px solid var(--naten-brown-300);
    background: none;
    transform: translateY(-50%) rotate(45deg);
    transition: border-color 180ms ease;
  }

  .naten-primary-nav a:hover::after,
  .naten-primary-nav a:focus-visible::after {
    border-color: var(--naten-brown-700);
    transform: translateY(-50%) rotate(45deg);
  }

  .naten-guide-main {
    background: linear-gradient(180deg, var(--naten-sand-050) 0, rgba(248, 246, 243, 0.65) 190px, #fff 410px);
  }

  .naten-guide-shell {
    padding: 28px 20px 82px;
  }

  .naten-breadcrumbs {
    margin-bottom: 40px;
  }

  .naten-page-heading {
    padding-top: 16px;
  }

  .naten-page-heading h1 {
    font-size: clamp(31px, 8vw, 44px);
  }

  .naten-category-grid,
  .naten-guide-grid {
    grid-template-columns: 1fr;
  }

  .naten-category-card {
    min-height: 0;
  }

  .naten-treatment-links {
    grid-template-columns: 1fr;
  }

  .naten-treatment-links ul {
    justify-content: flex-start;
  }

  .naten-guide-entry {
    padding: 62px 20px !important;
  }

  .naten-guide-entry-inner {
    padding: 38px 34px !important;
  }
}

@media (max-width: 600px) {
  .naten-guide-shell {
    padding-right: 18px;
    padding-left: 18px;
  }

  .naten-breadcrumbs {
    gap: 7px;
    overflow: hidden;
  }

  .naten-page-heading {
    margin-bottom: 20px;
  }

  .naten-guide-intro {
    margin-bottom: 40px;
    font-size: 15px;
  }

  .naten-category-grid {
    gap: 13px;
    margin-top: 42px;
  }

  .naten-category-card {
    padding: 29px 24px 25px;
  }

  .naten-category-card h2,
  .naten-guide-card h2 {
    font-size: 21px;
  }

  .naten-guide-card {
    min-height: 0;
    padding: 26px 24px 54px;
  }

  .naten-treatment-links {
    padding: 24px;
  }

  .naten-medical-article {
    margin-top: 34px;
  }

  .naten-answer-summary {
    margin-bottom: 52px;
    padding: 27px 24px 29px 28px;
    border-radius: 16px;
  }

  .naten-answer-summary h2,
  .naten-article-section h2,
  .naten-visit-panel h2,
  .naten-related-guides h2,
  .naten-references h2 {
    font-size: 21px;
  }

  .naten-answer-summary p,
  .naten-article-section p {
    font-size: 15.5px;
    line-height: 1.88;
  }

  .naten-article-section {
    margin-top: 48px;
    padding-left: 20px;
  }

  .naten-visit-panel {
    margin-top: 60px;
    padding: 30px 26px;
    border-radius: 16px;
  }

  .naten-related-guides,
  .naten-references {
    margin-top: 56px;
  }

  .naten-related-guides li,
  .naten-references li {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 16px 2px;
  }

  .naten-references small {
    justify-self: start;
  }

  .naten-medical-disclaimer {
    margin-top: 46px;
    padding: 18px 19px;
  }

  .naten-footer-inner {
    display: grid;
    gap: 5px;
    padding: 26px 20px;
  }

  .naten-footer-inner a {
    margin: 4px 0 0;
  }

  .naten-guide-entry {
    padding: 48px 16px !important;
  }

  .naten-guide-entry-inner {
    padding: 31px 24px !important;
    border-radius: 18px;
  }

  .naten-guide-entry h2 {
    font-size: 27px !important;
  }

  .naten-guide-entry ul {
    grid-template-columns: 1fr;
    gap: 0 !important;
  }

  .naten-guide-entry li a {
    padding-right: 72px !important;
  }
}

/*
 * Production component parity layer
 *
 * The existing snapshot uses a 1280px desktop header, a 95px navigation row,
 * Poppins/JejuGothic menu typography, square brand buttons and a #464335
 * information footer. These late-scoped rules keep the standalone templates
 * aligned without importing the full Imweb runtime into every guide page.
 */
.naten-guide-site,
.naten-guide-entry {
  --naten-page: 1280px;
  --naten-reading: 860px;
  --naten-radius-sm: 2px;
  --naten-radius-md: 2px;
  --naten-radius-lg: 2px;
  --naten-footer: #464335;
  --naten-shadow-sm: 0 10px 28px rgba(47, 43, 39, 0.05);
  --naten-shadow-md: 0 15px 36px rgba(47, 43, 39, 0.08);
}

.naten-site-header {
  border-bottom-color: #f2f2f2;
  background: #fff;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.naten-header-inner {
  min-height: 95px;
  padding: 0 15px;
}

.naten-brand img {
  width: 275px;
  height: 54px;
  object-fit: contain;
}

.naten-primary-nav {
  gap: 0;
  padding-left: 30px;
  color: #786f67;
  font-family: Poppins, JejuGothic, sans-serif;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 2px;
}

.naten-primary-nav a {
  display: flex;
  align-items: center;
  min-height: 95px;
  padding: 0 20px;
  transition: color 180ms ease;
}

.naten-primary-nav a:hover,
.naten-primary-nav a:focus-visible {
  color: var(--naten-brown-950);
}

.naten-primary-nav a::after {
  display: none;
}

.naten-guide-main {
  min-height: calc(100vh - 395px);
  border-top: 1px solid rgba(91, 76, 61, 0.04);
  background: #fff;
}

.naten-guide-shell {
  padding: 44px 15px 120px;
}

.naten-breadcrumbs {
  margin-bottom: 46px;
  color: #7d746c;
  font-size: 13px;
}

.naten-page-heading {
  margin-bottom: 28px;
  padding-top: 18px;
}

.naten-page-heading h1 {
  color: var(--naten-brown-900);
  font-size: clamp(38px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.045em;
}

.naten-guide-intro {
  color: var(--naten-muted);
}

.naten-category-card,
.naten-guide-card {
  border-color: var(--naten-line);
  border-radius: 2px;
  background: #fff;
  box-shadow: none;
}

.naten-category-card:hover,
.naten-guide-card:hover {
  border-color: rgba(183, 143, 85, 0.62);
  background: #fbf9f5;
  box-shadow: var(--naten-shadow-md);
}

.naten-treatment-links {
  border: 1px solid var(--naten-line);
  border-radius: 2px;
  background: var(--naten-surface-warm);
}

.naten-treatment-links a,
.naten-visit-panel > a,
.naten-guide-entry-all {
  border-radius: 2px;
  letter-spacing: 0.04em;
}

.naten-medical-article {
  max-width: var(--naten-reading);
  margin-top: 40px;
}

.naten-answer-summary {
  border-color: #e7ded1;
  border-radius: 2px;
  background:
    radial-gradient(circle at 100% 0, rgba(220, 201, 167, 0.28), transparent 44%),
    var(--naten-surface-gold);
}

.naten-answer-summary h2,
.naten-article-section h2,
.naten-visit-panel h2,
.naten-related-site h2,
.naten-related-guides h2,
.naten-references h2 {
  color: var(--naten-brown-900);
  font-weight: 600;
}

.naten-answer-summary p,
.naten-article-section p,
.naten-visit-panel p {
  color: #514b46;
}

.naten-visit-prep ul,
.naten-consult-questions ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.naten-visit-prep li,
.naten-consult-questions li {
  position: relative;
  padding: 13px 16px 13px 36px;
  border: 1px solid var(--naten-line);
  background: #fff;
  color: #514b46;
  font-size: 15px;
  line-height: 1.7;
  word-break: keep-all;
}

.naten-visit-prep li::before,
.naten-consult-questions li::before {
  position: absolute;
  top: 1.62em;
  left: 17px;
  width: 5px;
  height: 5px;
  content: "";
  background: var(--naten-gold-500);
  transform: translateY(-50%);
}

.naten-visit-panel {
  border-radius: 2px;
  background:
    linear-gradient(118deg, rgba(220, 201, 167, 0.16), transparent 52%),
    #4d463f;
  box-shadow: none;
}

.naten-visit-panel::after {
  display: none;
}

.naten-visit-panel h2 {
  color: #fff;
}

.naten-visit-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.naten-related-site {
  margin-top: 68px;
  padding: 34px 38px 36px;
  border: 1px solid var(--naten-line);
  background: var(--naten-surface-warm);
}

.naten-related-site .naten-section-kicker {
  margin: 0 0 10px;
  color: var(--naten-gold-600);
  font-family: Poppins, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.naten-related-site h2 {
  margin: 0;
  font-size: clamp(21px, 2.2vw, 27px);
  line-height: 1.42;
  letter-spacing: -0.035em;
}

.naten-related-site > p:not(.naten-section-kicker) {
  margin: 11px 0 24px;
  color: var(--naten-muted);
  font-size: 14px;
  line-height: 1.75;
}

.naten-related-site ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--naten-line);
}

.naten-related-site li {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(0, 1.2fr);
  gap: 20px;
  align-items: baseline;
  padding: 15px 2px;
  border-bottom: 1px solid var(--naten-line);
}

.naten-related-site a {
  color: var(--naten-brown-700);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.55;
  text-underline-offset: 4px;
}

.naten-related-site a:hover {
  text-decoration: underline;
}

.naten-related-site span {
  color: var(--naten-muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.naten-site-footer {
  color: rgba(255, 255, 255, 0.72);
  background: var(--naten-footer);
}

.naten-footer-inner {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(360px, 1fr);
  gap: 64px;
  align-items: center;
  min-height: 300px;
  padding: 62px 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  line-height: 1.72;
}

.naten-footer-brand {
  display: grid;
  gap: 26px;
  justify-items: start;
}

.naten-footer-brand > img {
  display: block;
  width: 275px;
  height: 55px;
  object-fit: contain;
}

.naten-footer-brand nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.naten-footer-brand a,
.naten-footer-info a {
  color: #fff;
}

.naten-footer-brand a {
  font-size: 13px;
}

.naten-footer-info {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 3px 14px;
  align-items: baseline;
}

.naten-footer-info strong {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.naten-footer-info address {
  grid-column: 1 / -1;
  margin: 9px 0;
  color: rgba(255, 255, 255, 0.78);
  font-style: normal;
}

.naten-footer-info a {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
}

.naten-footer-info small {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
  line-height: 1.55;
}

.naten-quick-links {
  position: fixed;
  z-index: 90;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column-reverse;
  gap: 20px;
}

.naten-quick-links a {
  display: block;
  width: 75px;
  height: 75px;
  border-radius: 50%;
  filter: drop-shadow(0 2px 5px rgba(60, 55, 51, 0.08));
  transition: transform 180ms ease, filter 180ms ease;
}

.naten-quick-links a:hover,
.naten-quick-links a:focus-visible {
  filter: drop-shadow(0 5px 11px rgba(60, 55, 51, 0.18));
  transform: translateY(-2px);
}

.naten-quick-links img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.naten-guide-entry {
  padding: 90px 15px !important;
  background: var(--naten-surface-warm) !important;
}

.naten-guide-entry-inner {
  width: min(100%, 1040px) !important;
  padding: 52px 58px !important;
  border-color: var(--naten-line);
  border-radius: 2px;
  background: #fff !important;
  box-shadow: none;
}

.naten-guide-entry h2 {
  color: var(--naten-brown-900) !important;
  font-weight: 600 !important;
}

@media (max-width: 1120px) and (min-width: 821px) {
  .naten-header-inner {
    min-height: 76px;
  }

  .naten-brand img {
    width: 215px;
    height: auto;
  }

  .naten-primary-nav {
    padding-left: 18px;
    font-size: 16px;
    letter-spacing: 1px;
  }

  .naten-primary-nav a {
    min-height: 76px;
    padding: 0 12px;
  }
}

@media (max-width: 820px) {
  .naten-header-inner {
    grid-template-columns: 36px minmax(0, 1fr) 36px;
    min-height: 56px;
    padding: 0 10px;
  }

  .naten-menu-toggle,
  .naten-header-search button {
    width: 36px;
    height: 36px;
    border-radius: 0;
  }

  .naten-brand img {
    width: 160px;
    height: 32px;
  }

  .naten-primary-nav {
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    padding: 8px 20px 14px;
    font-family: Poppins, JejuGothic, sans-serif;
    font-size: 14px;
    letter-spacing: 0;
  }

  .naten-primary-nav a {
    min-height: 0;
    padding: 12px 2px;
  }

  .naten-primary-nav a::after {
    display: block;
  }

  .naten-guide-main {
    background: #fff;
  }

  .naten-guide-shell {
    padding: 30px 20px 88px;
  }

  .naten-related-site {
    padding: 28px 28px 30px;
  }

  .naten-footer-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    min-height: 371px;
    padding: 50px 20px 44px;
  }

  .naten-footer-brand {
    gap: 20px;
  }

  .naten-footer-brand > img {
    width: 190px;
    height: auto;
  }

  .naten-quick-links {
    right: 10px;
    bottom: 12px;
    gap: 9px;
  }

  .naten-quick-links a {
    width: 56px;
    height: 56px;
  }

  .naten-guide-entry {
    padding: 62px 20px !important;
  }

  .naten-guide-entry-inner {
    padding: 38px 34px !important;
  }
}

@media (max-width: 600px) {
  .naten-page-heading h1 {
    font-size: clamp(32px, 9vw, 40px);
  }

  .naten-related-site {
    margin-top: 56px;
    padding: 25px 22px 27px;
  }

  .naten-related-site li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .naten-footer-info {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .naten-footer-info address,
  .naten-footer-info small {
    grid-column: 1;
  }

  .naten-quick-links {
    right: 8px;
    bottom: 10px;
    gap: 7px;
  }

  .naten-quick-links a {
    width: 52px;
    height: 52px;
  }

  .naten-guide-entry {
    padding: 48px 16px !important;
  }

  .naten-guide-entry-inner {
    padding: 31px 24px !important;
  }

  .naten-guide-entry li a {
    padding-right: 2px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .naten-guide-site *,
  .naten-guide-entry * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .naten-site-header,
  .naten-site-footer,
  .naten-quick-links,
  .naten-guide-entry,
  .naten-visit-panel,
  .naten-related-guides {
    display: none !important;
  }

  .naten-guide-main {
    background: #fff;
  }

  .naten-guide-shell {
    width: 100%;
    padding: 0;
  }

  .naten-answer-summary,
  .naten-medical-disclaimer {
    break-inside: avoid;
    box-shadow: none;
  }
}