:root {
  --color-primary: #C81E2A;
  --color-primary-dark: #9F1720;
  --color-secondary: #1F8A8A;
  --color-bg: #F7F9FA;
  --color-surface: #FFFFFF;
  --color-text: #172026;
  --color-muted: #5C6670;
  --color-border: #E3E8EC;
  --color-warning-bg: #FFF4E5;
  --color-danger-bg: #FDECEE;
  --color-success-bg: #EAF7F4;
  --font-sans: Inter, "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --shadow-soft: 0 18px 60px rgba(23, 32, 38, 0.10);
  --shadow-card: 0 8px 26px rgba(23, 32, 38, 0.07);
  --container: 1180px;
  --article-width: 780px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; height: auto; vertical-align: middle; }
.container { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; }
.skip-link { position: absolute; top: -54px; left: 16px; background: var(--color-text); color: #fff; padding: 10px 14px; border-radius: var(--radius-sm); z-index: 9999; }
.skip-link:focus { top: 12px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.screen-reader-text:focus { position: static !important; width: auto; height: auto; margin: 0; clip: auto; white-space: normal; }

/* Header */
.site-header { background: rgba(255,255,255,.94); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(227,232,236,.9); position: sticky; top: 0; z-index: 50; }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 18px; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; color: var(--color-text); text-decoration: none; line-height: 1; flex: 0 0 auto; }
.brand-logo { display: inline-flex; align-items: center; }
.custom-logo, .brand-logo-img { display: block; width: auto; height: 46px; max-width: 244px; object-fit: contain; }
.primary-nav { display: none; min-width: 0; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; align-items: center; flex-wrap: wrap; }
.primary-nav a { display: block; padding: 9px 10px; border-radius: 999px; color: var(--color-text); text-decoration: none; font-size: .9rem; font-weight: 780; }
.primary-nav a:hover, .primary-nav .current-menu-item > a { background: var(--color-danger-bg); color: var(--color-primary); }
.header-actions { display: none; gap: 8px; align-items: center; flex: 0 0 auto; }
.header-search-link { color: var(--color-text); font-weight: 800; text-decoration: none; padding: 9px 10px; border-radius: 999px; }
.header-search-link:hover { background: var(--color-bg); }
.nav-toggle { width: 46px; height: 46px; border: 1px solid var(--color-border); background: #fff; border-radius: 999px; display: grid; place-items: center; }
.nav-toggle-lines, .nav-toggle-lines::before, .nav-toggle-lines::after { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--color-text); content: ""; }
.nav-toggle-lines::before { transform: translateY(-6px); }
.nav-toggle-lines::after { transform: translateY(4px); }
.mobile-panel { display: none; border-top: 1px solid var(--color-border); padding: 14px 0 18px; background: #fff; }
.mobile-panel.is-open { display: block; }
.mobile-panel-inner { display: grid; gap: 14px; }
.mobile-panel ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mobile-panel a { display: block; padding: 12px 10px; color: var(--color-text); font-weight: 800; text-decoration: none; border-radius: var(--radius-sm); background: var(--color-bg); }

/* Buttons */
.btn, .wp-block-button__link, button[type=submit], input[type=submit] { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 10px 20px; border-radius: 999px; background: var(--color-primary); color: #fff; text-decoration: none; border: 0; font-weight: 850; cursor: pointer; box-shadow: 0 8px 20px rgba(200,30,42,.16); }
.btn:hover, .wp-block-button__link:hover { background: var(--color-primary-dark); color: #fff; }
.btn-secondary { background: var(--color-secondary); box-shadow: 0 8px 20px rgba(31,138,138,.16); }
.btn-ghost { background: #fff; color: var(--color-text); border: 1px solid var(--color-border); box-shadow: none; }
.btn-small { min-height: 40px; padding: 8px 14px; font-size: .92rem; }

/* Typography */
.eyebrow { color: var(--color-secondary); text-transform: uppercase; font-size: .78rem; letter-spacing: .09em; font-weight: 950; margin: 0 0 9px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.04em; margin: 0 0 .68em; }
h1 { font-size: clamp(2.25rem, 7.6vw, 4.75rem); max-width: 900px; }
h2 { font-size: clamp(1.55rem, 3.8vw, 2.55rem); margin-top: 1.2em; }
h3 { font-size: clamp(1.18rem, 2.6vw, 1.55rem); margin-top: 1.2em; }
.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--color-muted); max-width: 760px; }

/* Hero */
.hero { padding: clamp(34px, 7vw, 76px) 0 clamp(30px, 5vw, 56px); background: radial-gradient(circle at 82% 12%, rgba(31,138,138,.16), transparent 30%), radial-gradient(circle at 8% 88%, rgba(200,30,42,.10), transparent 36%), linear-gradient(180deg, #fff 0%, #fff 58%, var(--color-bg) 100%); overflow: clip; }
.hero-grid { display: grid; gap: 28px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-search { background: #fff; border: 1px solid var(--color-border); box-shadow: var(--shadow-soft); padding: 8px; border-radius: 999px; display: flex; gap: 8px; max-width: 700px; margin-top: 22px; }
.hero-search input { border: 0; outline: 0; flex: 1; min-width: 0; padding: 0 12px; font-size: 1rem; background: transparent; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.hero-visual-wrap { position: relative; min-height: 300px; display: grid; place-items: center; }
.hero-visual { width: min(100%, 720px); border-radius: var(--radius-xl); box-shadow: var(--shadow-soft); background: #fff; border: 1px solid rgba(227,232,236,.75); }
.hero-floating-card { position: absolute; display: grid; gap: 2px; background: rgba(255,255,255,.94); border: 1px solid var(--color-border); box-shadow: var(--shadow-card); border-radius: 18px; padding: 12px 14px; font-size: .88rem; }
.hero-floating-card strong { font-size: .98rem; }
.hero-floating-card span { color: var(--color-muted); }
.hero-card-top { top: 16px; left: 2px; }
.hero-card-bottom { right: 4px; bottom: 16px; }

/* Sections */
.section-block { margin: clamp(36px, 6vw, 72px) 0; }
.section-heading { max-width: 720px; margin-bottom: 20px; }
.section-heading p { color: var(--color-muted); }
.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 16px; max-width: none; }
.grid { display: grid; gap: 16px; }
.trust-bar { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 22px 0 10px; }
.trust-item { min-width: 0; background: #fff; border: 1px solid var(--color-border); border-radius: 999px; padding: 12px 14px; display: flex; gap: 10px; align-items: center; font-weight: 850; box-shadow: 0 1px 0 rgba(23,32,38,.03); }
.trust-item span:last-child { overflow-wrap: anywhere; }
.trust-icon { flex: 0 0 28px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 999px; background: var(--color-success-bg); color: var(--color-secondary); font-weight: 950; }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 22px; box-shadow: 0 1px 0 rgba(23,32,38,.03); }
.card:hover { box-shadow: var(--shadow-card); }
.card h3 { margin-top: 0; }
.card p { color: var(--color-muted); }
.card a.card-link { color: var(--color-text); text-decoration: none; }
.symptom-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.symptom-card { padding: 0; min-height: 130px; overflow: hidden; }
.symptom-card .card-link { height: 100%; display: grid; align-content: start; gap: 8px; padding: 18px; }
.symptom-card .card-link > span:last-child { color: var(--color-muted); font-size: .92rem; }
.symptom-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: var(--color-success-bg); color: var(--color-secondary); font-weight: 950; font-size: .85rem; }
.split-feature { display: grid; gap: 18px; align-items: stretch; }
.feature-content { margin: 0; }
.visual-card { border-radius: var(--radius-xl); padding: clamp(22px, 4vw, 34px); display: flex; flex-direction: column; justify-content: center; min-height: 280px; }
.visual-card-red { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff; box-shadow: var(--shadow-soft); }
.visual-card-red .eyebrow, .visual-card-red a { color: #fff; }
.visual-card-red p { color: rgba(255,255,255,.86); }
.pathway-grid { grid-template-columns: 1fr; }
.pathway-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-card); }
.pathway-card h3 { margin-top: 16px; }
.pathway-card p { color: var(--color-muted); }
.pathway-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 999px; background: var(--color-danger-bg); color: var(--color-primary); font-weight: 950; }
.post-card-grid { grid-template-columns: 1fr; }
.post-card { overflow: hidden; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: 0 1px 0 rgba(23,32,38,.03); }
.post-card:hover { box-shadow: var(--shadow-card); }
.post-card-media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--color-bg); }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.post-card:hover .post-card-media img { transform: scale(1.03); }
.post-card-body { padding: 18px; }
.post-card-kicker { margin: 0 0 8px; color: var(--color-secondary); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 900; }
.post-card h3 { margin-top: 0; }
.post-card h3 a { color: var(--color-text); text-decoration: none; }
.post-card p { color: var(--color-muted); }

/* Article */
.article-hero { padding: 28px 0 18px; background: radial-gradient(circle at 90% 10%, rgba(31,138,138,.13), transparent 28%), linear-gradient(180deg,#fff,var(--color-bg)); }
.article-hero-grid { display: grid; gap: 22px; align-items: center; }
.article-hero-media { order: -1; }
.article-hero-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: var(--radius-xl); border: 1px solid var(--color-border); box-shadow: var(--shadow-soft); background: #fff; }
.article-layout { display: grid; gap: 24px; padding: 24px 0 56px; }
.article-main { min-width: 0; }
.article-header { background: #fff; padding: 22px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); margin-bottom: 16px; }
.article-header-compact { padding: 0; border: 0; background: transparent; }
.article-meta { color: var(--color-muted); font-size: .94rem; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.breadcrumbs { color: var(--color-muted); font-size: .92rem; margin: 8px 0 18px; }
.breadcrumbs a { color: var(--color-muted); text-decoration: none; }
.content { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: clamp(20px, 5vw, 44px); }
.content > *:first-child { margin-top: 0; }
.content p, .content li { max-width: var(--article-width); }
.content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .98rem; }
.content th, .content td { border: 1px solid var(--color-border); padding: 12px; text-align: left; vertical-align: top; }
.content th { background: var(--color-bg); }
.table-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll table { min-width: 620px; }
.answer-box, .definition-box, .doctor-warning-box, .info-box, .commercial-disclosure { border-radius: var(--radius-lg); padding: 20px; margin: 20px 0; max-width: var(--article-width); }
.answer-box { background: var(--color-success-bg); border: 1px solid rgba(31,138,138,.18); }
.definition-box, .info-box { background: var(--color-bg); border: 1px solid var(--color-border); }
.doctor-warning-box { background: var(--color-danger-bg); border: 1px solid rgba(200,30,42,.2); }
.commercial-disclosure { background: var(--color-warning-bg); border: 1px solid rgba(180,120,0,.22); font-size: .95rem; }
.toc { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 18px; }
.toc strong { display: block; margin-bottom: 10px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc a { color: var(--color-text); text-decoration: none; font-size: .95rem; }
.sidebar { display: none; }
.sidebar-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 18px; margin-bottom: 16px; }
.emergency-card { background: var(--color-danger-bg); border-color: rgba(200,30,42,.18); }
.related { margin-top: 24px; }
.ad-slot { border: 1px dashed #ccd5dc; background: #fff; color: var(--color-muted); border-radius: var(--radius-md); padding: 18px; font-size: .9rem; text-align: center; margin: 22px 0; min-height: 90px; display: grid; place-items: center; }
.faq details { border-top: 1px solid var(--color-border); padding: 14px 0; max-width: var(--article-width); }
.faq summary { font-weight: 850; cursor: pointer; }
.source-list { font-size: .95rem; color: var(--color-muted); }

/* Forms and footer */
.search-form { display: flex; gap: 8px; }
.search-field { min-height: 46px; border: 1px solid var(--color-border); border-radius: 999px; padding: 0 16px; flex: 1; min-width: 0; background: #fff; }
.pagination { margin: 30px 0; display: flex; gap: 8px; flex-wrap: wrap; }
.pagination .page-numbers { padding: 8px 12px; border: 1px solid var(--color-border); border-radius: 999px; text-decoration: none; background: #fff; }
.site-footer { background: #fff; border-top: 1px solid var(--color-border); padding: 42px 0 88px; color: var(--color-muted); }
.site-footer h2 { font-size: 1.15rem; margin-top: 0; color: var(--color-text); }
.footer-grid { display: grid; gap: 26px; }
.mobile-bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; z-index: 60; background: rgba(255,255,255,.96); backdrop-filter: blur(10px); border-top: 1px solid var(--color-border); display: grid; grid-template-columns: repeat(4, 1fr); padding-bottom: env(safe-area-inset-bottom); }
.mobile-bottom-nav a { min-height: 58px; display: grid; place-items: center; color: var(--color-text); text-decoration: none; font-size: .8rem; font-weight: 850; }

@media (min-width: 560px) {
  .trust-bar { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .trust-item { border-radius: var(--radius-md); align-items: flex-start; }
  .symptom-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .post-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pathway-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 860px) {
  .hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); }
  .split-feature { grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); }
  .article-hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(320px, .72fr); }
  .article-hero-media { order: 0; }
}
@media (min-width: 1024px) {
  body { font-size: 18px; }
  .container { width: min(calc(100% - 48px), var(--container)); }
  .nav-toggle { display: none; }
  .primary-nav, .header-actions { display: flex; }
  .custom-logo, .brand-logo-img { height: 52px; max-width: 282px; }
  .hero-home { padding-top: 86px; }
  .symptom-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .post-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 230px minmax(0, 1fr) 270px; align-items: start; }
  .toc { position: sticky; top: 96px; }
  .sidebar { display: block; position: sticky; top: 96px; }
  .site-footer { padding-bottom: 42px; }
  .mobile-bottom-nav { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (min-width: 1200px) {
  .primary-nav a { padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Archive and category navigation */
.archive-hero-panel { margin-bottom: 22px; }
.archive-navigation { display: grid; gap: 18px; margin: 22px 0 34px; }
.archive-nav-group { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: clamp(18px, 3vw, 26px); box-shadow: 0 1px 0 rgba(23,32,38,.03); }
.archive-nav-group h2 { margin: 0 0 14px; font-size: clamp(1.2rem, 2.4vw, 1.55rem); }
.archive-button-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.archive-button { display: grid; gap: 3px; min-height: 76px; align-content: center; padding: 14px 16px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); color: var(--color-text); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease; }
.archive-button:hover { transform: translateY(-1px); box-shadow: var(--shadow-card); border-color: rgba(200,30,42,.25); background: #fff; color: var(--color-text); }
.archive-button strong { font-size: 1.02rem; line-height: 1.15; }
.archive-button span { color: var(--color-muted); font-size: .92rem; }
.archive-button.is-current { background: var(--color-danger-bg); border-color: rgba(200,30,42,.24); color: var(--color-primary); }
.archive-button.is-current span { color: var(--color-primary-dark); }
.term-button-row { display: flex; flex-wrap: wrap; gap: 9px; }
.term-button { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 8px 13px; border: 1px solid var(--color-border); border-radius: 999px; background: #fff; color: var(--color-text); text-decoration: none; font-weight: 820; font-size: .95rem; }
.term-button:hover { border-color: rgba(31,138,138,.32); background: var(--color-success-bg); color: var(--color-text); }
.term-button.is-current { background: var(--color-secondary); color: #fff; border-color: var(--color-secondary); }
.term-button span { display: inline-grid; place-items: center; min-width: 24px; height: 24px; padding: 0 7px; border-radius: 999px; background: var(--color-bg); color: var(--color-muted); font-size: .78rem; }
.term-button.is-current span { background: rgba(255,255,255,.22); color: #fff; }
.archive-months .term-button { font-weight: 760; }
.archive-results-heading { margin-top: 34px; }
.archive-results-heading h2 { margin-top: 0; }
.archive-card-grid { margin-top: 16px; }

@media (min-width: 560px) {
  .archive-button-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .archive-button-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.fluarticles-list { margin: 24px 0 36px; }
.fluarticles-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.fluarticle-card { overflow: hidden; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: 0 1px 0 rgba(23,32,38,.03); transition: transform .18s ease, box-shadow .18s ease; }
.fluarticle-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.fluarticle-card-media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--color-bg); }
.fluarticle-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.fluarticle-card:hover .fluarticle-card-media img { transform: scale(1.03); }
.fluarticle-card-body { padding: 18px; }
.fluarticle-card-kicker { margin: 0 0 8px; color: var(--color-secondary); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 900; }
.fluarticle-card h3 { margin: 0 0 8px; font-size: clamp(1.05rem, 2vw, 1.28rem); }
.fluarticle-card h3 a { color: var(--color-text); text-decoration: none; }
.fluarticle-card h3 a:hover { color: var(--color-primary); }
.fluarticle-card p { color: var(--color-muted); margin-bottom: 0; }
.fluarticles-empty { padding: 18px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
@media (min-width: 680px) { .fluarticles-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .fluarticles-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }