:root {
  --bg: #f4f5f7;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.55);
  --ink: #1a1f28;
  --ink-2: #2c3340;
  --ink-soft: #5a6270;
  --ink-mute: #8b909a;
  --line: rgba(40, 50, 63, 0.08);
  --accent: #3a5fb3;
  --accent-soft: #6f8fcd;
  --accent-pale: #e3eaf6;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Manrope', -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.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;
}
body::before {
  content: '';
  position: fixed;
  top: -10%; left: -5%;
  width: 60%; height: 60%;
  background: radial-gradient(circle, rgba(58,95,179,0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.wrap { position: relative; z-index: 1; }

nav {
  position: sticky; top: 0; z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 16px 40px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 17px;
  text-decoration: none; color: var(--ink);
  letter-spacing: -0.3px;
  justify-self: start;
}
.logo-mark {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  border-radius: 9px;
  display: grid; place-items: center;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 2px 8px rgba(58,95,179,0.3);
}
.logo-mark svg { width: 18px; height: 18px; fill: white; }
.nav-links {
  display: flex; gap: 28px;
  justify-self: center;
}
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--ink);
  color: white;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  justify-self: end;
  transition: all 0.2s;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

/* Перемикач мови (прапорець) */
.nav-right { display: flex; align-items: center; gap: 12px; justify-self: end; }
.nav-lang {
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none; color: var(--ink-soft);
  font-size: 13px; font-weight: 600;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.5);
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.nav-lang:hover { color: var(--accent); border-color: var(--accent-soft); }
.nav-lang .flag { font-size: 15px; line-height: 1; }

.hero {
  padding: 80px 40px 60px;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.breadcrumbs {
  display: flex; gap: 8px; justify-content: center;
  margin-bottom: 24px;
  font-size: 13px; color: var(--ink-mute);
}
.breadcrumbs a { color: var(--ink-soft); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }
.hero h1 {
  font-size: 48px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 18px;
}
.hero .accent { color: var(--accent); }
.hero p {
  font-size: 18px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 640px;
  margin: 0 auto;
}

.articles-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 40px 80px;
}
/* Хлібні крихти всередині статті — вирівнюємо вліво */
.articles-container > .breadcrumbs {
  justify-content: flex-start;
  margin: 28px 0 20px;
}
article {
  background: var(--white);
  border-radius: 24px;
  padding: 48px 56px;
  margin-bottom: 24px;
  box-shadow: 0 4px 24px rgba(40,50,63,0.04);
  border: 1px solid var(--line);
  scroll-margin-top: 90px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 12px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}
.article-tag {
  background: var(--accent-pale);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
}
article h1 {
  font-size: 34px;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -1px;
  margin-bottom: 16px;
  color: var(--ink);
}
article h2 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.4px;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--ink);
}
article h1 + .author-box + h2,
article .article-lead + .author-box + h2 { margin-top: 8px; }
.article-lead {
  font-size: 18px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 28px;
  font-weight: 500;
}
article h3 {
  font-size: 22px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--ink);
  letter-spacing: -0.4px;
}
article p {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.7;
  margin-bottom: 14px;
}
article ul, article ol {
  margin: 12px 0 18px 22px;
}
article li {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.65;
  margin-bottom: 8px;
}
article strong { color: var(--ink); font-weight: 600; }
article a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.price-table {
  background: var(--bg);
  border-radius: 14px;
  padding: 18px 22px;
  margin: 20px 0;
  border: 1px solid var(--line);
}
.price-table dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 16px;
  margin: 0;
}
.price-table dt { color: var(--ink-soft); font-size: 15px; }
.price-table dd { color: var(--ink); font-weight: 600; font-size: 15px; }

.callout {
  background: var(--accent-pale);
  border-left: 4px solid var(--accent);
  padding: 18px 22px;
  border-radius: 0 12px 12px 0;
  margin: 22px 0;
}
.callout p { font-size: 15px; color: var(--ink-2); margin: 0; }
.callout strong { color: var(--accent); }

.article-cta {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.article-cta-text {
  font-size: 15px;
  color: var(--ink-soft);
}
.article-cta-text strong { color: var(--ink); font-size: 16px; display: block; margin-bottom: 2px; }
.cta-btn {
  background: var(--ink);
  color: white;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
  white-space: nowrap;
}
.cta-btn:hover { background: var(--accent); transform: translateY(-1px); }

/* Картки статей (список + «Читайте також») */
.article-cards {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 40px 80px;
  display: grid;
  gap: 16px;
}
.a-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 32px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: 0 4px 24px rgba(40,50,63,0.04);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.a-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(40,50,63,0.09);
  border-color: var(--accent-soft);
}
.a-card .article-tag { display: inline-block; margin-bottom: 14px; }
.a-card h2, .a-card h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.4px;
  line-height: 1.2;
  margin-bottom: 10px;
  color: var(--ink);
}
.a-card p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 16px;
}
.a-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-mute);
  font-weight: 600;
}
.a-card-meta .read-more { color: var(--accent); }

/* Блок «Читайте також» на сторінці статті */
.more-articles {
  max-width: 760px;
  margin: 40px auto 0;
  padding: 0 40px;
}
.more-articles > h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
  color: var(--ink);
}
.more-articles .article-cards { padding: 20px 0 0; }

footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 60px 40px 24px;
  margin-top: 80px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  color: white;
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 14px;
}
.footer-tag {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
}
.footer-col-title {
  color: white;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 14px;
  font-weight: 600;
}
.footer-col a, .footer-col p {
  display: block;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 8px;
}
.footer-col a:hover { color: white; }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

@media (max-width: 900px) {
  nav { padding: 12px 16px; grid-template-columns: auto 1fr; }
  .nav-links { display: none; }
  .logo { justify-self: start; }
  .nav-right { justify-self: end; gap: 8px; }
  .nav-cta { padding: 8px 14px; font-size: 12px; }
  .nav-lang { padding: 6px 10px; font-size: 12px; }
  .hero { padding: 50px 20px 40px; }
  .hero h1 { font-size: 32px; letter-spacing: -1px; }
  .hero p { font-size: 16px; }
  .articles-container { padding: 0 16px 60px; }
  article { padding: 28px 22px; border-radius: 18px; }
  article h1 { font-size: 26px; letter-spacing: -0.6px; }
  article h2 { font-size: 24px; letter-spacing: -0.6px; }
  article h3 { font-size: 18px; }
  article p, article li { font-size: 15px; }
  .article-cards { padding: 0 16px 60px; }
  .a-card { padding: 24px 22px; border-radius: 16px; }
  .a-card h2, .a-card h3 { font-size: 19px; }
  .more-articles { padding: 0 16px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .faq > h2 { font-size: 20px; }
  .author-box { padding: 12px 14px; }
}

/* Підпис автора */
.author-box {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  margin: 0 0 26px;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14px;
}
.author-box .author-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-mute);
  font-weight: 600;
}
.author-box .author-link { color: var(--accent); font-weight: 600; text-decoration: none; }
.author-box .author-link:hover { text-decoration: underline; }
.author-box .author-bio { color: var(--ink-soft); }

/* Медичний дисклеймер */
.med-disclaimer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.55;
  font-style: italic;
}

/* Часті запитання (FAQ) */
.faq { margin-top: 36px; }
.faq > h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.4px;
  margin-bottom: 14px;
  color: var(--ink);
}
.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 10px;
  background: var(--white);
  overflow: hidden;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 20px; font-weight: 400; flex-shrink: 0; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { padding: 0 20px 18px; margin: 0; font-size: 15px; color: var(--ink-2); line-height: 1.65; }

/* ===== Англійська версія: бургер + мобільне меню ===== */
.en-burger { display: none; }
.en-mobile-menu {
  position: fixed; inset: 0; z-index: 200;
  background: var(--white);
  display: flex; flex-direction: column;
  transform: translateX(100%); visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s;
}
.en-mobile-menu.open { transform: translateX(0); visibility: visible; }
.en-mm-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.en-mm-brand { font-weight: 700; font-size: 16px; color: var(--ink); letter-spacing: -0.3px; }
.en-mm-close {
  width: 40px; height: 40px; border: none; background: var(--bg);
  border-radius: 10px; font-size: 18px; cursor: pointer; color: var(--ink);
}
.en-mm-links { display: flex; flex-direction: column; gap: 4px; padding: 28px 24px; flex: 1; }
.en-mm-links a {
  font-size: 22px; font-weight: 600; color: var(--ink);
  text-decoration: none; padding: 8px 0; letter-spacing: -0.4px;
}
.en-mm-links a:active { color: var(--accent); }
.en-mm-cta {
  margin: 0 24px 8px; background: var(--ink); color: #fff; text-align: center;
  padding: 16px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 15px;
}
.en-mm-foot {
  padding: 22px 24px; border-top: 1px solid var(--line);
  text-align: center; display: flex; flex-direction: column; gap: 8px;
}
.en-mm-foot a { color: var(--ink-soft); text-decoration: none; font-size: 15px; }
.en-mm-foot a:first-child { color: var(--accent); font-weight: 700; font-size: 18px; }

@media (max-width: 900px) {
  nav.en-nav { grid-template-columns: auto 1fr auto; }
  nav.en-nav .en-burger {
    display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px;
    width: 42px; height: 42px; padding: 0; justify-self: start;
    background: var(--white); border: 1px solid var(--line); border-radius: 12px; cursor: pointer;
  }
  nav.en-nav .en-burger span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }
  nav.en-nav .logo { justify-self: center; }
  nav.en-nav .nav-right { justify-self: end; }
  nav.en-nav .nav-right .nav-cta { display: none; }
}