/* Artodip Gel DE — local styles
   Color: pharmaceutical navy blue (#1d4ed8) — trustworthy, German medical look
   Mobile-first, system sans-serif fonts */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #1f2937;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: #1d4ed8; text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

h1, h2, h3, h4 {
  margin: 0 0 0.6em;
  line-height: 1.25;
  color: #1e3a8a;
  font-weight: 700;
}

h1 { font-size: 1.7rem; }
h2 { font-size: 1.5rem; margin-top: 0.4em; }
h3 { font-size: 1.15rem; margin-top: 1.2em; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; }

ul, ol { padding-left: 1.4em; margin: 0 0 1em; }
li { margin-bottom: 0.4em; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 16px;
}

.section { padding: 36px 0; }
.section-alt { background: #f8fafc; }

.section-intro {
  max-width: 720px;
  margin: 0 auto 24px;
  text-align: center;
  color: #475569;
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  gap: 12px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  color: #1d4ed8;
}
.logo img { width: 36px; height: 36px; object-fit: contain; }

/* ----- Site nav ----- */
.site-nav {
  display: none;
  flex: 1;
}
.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 4px;
  justify-content: center;
}
.site-nav li { margin: 0; }
.site-nav a {
  display: inline-block;
  padding: 8px 12px;
  color: #1e3a8a;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  transition: background-color .15s ease, color .15s ease;
}
.site-nav a:hover, .site-nav a:focus {
  background: #eff6ff;
  color: #1d4ed8;
  text-decoration: none;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #1d4ed8;
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 899px) {
  .site-nav {
    position: fixed;
    top: 64px;
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid #bfdbfe;
    box-shadow: 0 8px 16px rgba(0,0,0,.06);
    transform: translateY(-110%);
    transition: transform .25s ease;
    display: block;
    flex: none;
    z-index: 49;
  }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav ul {
    flex-direction: column;
    gap: 2px;
    padding: 10px 16px;
  }
  .site-nav a {
    display: block;
    padding: 14px 12px;
    font-size: 1rem;
    border-radius: 8px;
  }
}

/* ----- Buttons ----- */
.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  border: 0;
  transition: background-color .15s ease, transform .15s ease, box-shadow .15s ease;
  text-decoration: none;
  font-family: inherit;
}
.btn-primary {
  background: #1d4ed8;
  color: #fff;
  width: 100%;
  box-shadow: 0 4px 14px rgba(29,78,216,.22);
}
.btn-primary:hover, .btn-primary:focus {
  background: #1e40af;
  text-decoration: none;
  transform: translateY(-1px);
}
.btn-small {
  padding: 8px 16px;
  font-size: 0.9rem;
  background: #1d4ed8;
  color: #fff;
}
.btn-small:hover { background: #1e40af; text-decoration: none; }

/* ----- Hero ----- */
.hero {
  background: linear-gradient(180deg, #eff6ff 0%, #fff 100%);
  padding: 28px 0 32px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.hero-content h1 { font-size: 1.6rem; margin: 0; }
.hero-headline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  margin-bottom: 16px;
}
.hero-product {
  width: 220px;
  height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(29,78,216,.18));
}
.lead { font-size: 1.05rem; color: #475569; }
.hero-benefits {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}
.hero-benefits li {
  position: relative;
  padding: 6px 0 6px 28px;
  font-size: 1rem;
}
.hero-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 6px;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 1.1rem;
}

.price-box {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 12px 0 0;
}
.price-old {
  text-decoration: line-through;
  color: #94a3b8;
  font-size: 1.1rem;
}
.price-new {
  font-size: 1.85rem;
  font-weight: 800;
  color: #1d4ed8;
}

/* ----- Form ----- */
.hero-form {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 12px 32px rgba(29,78,216,.08);
  text-align: center;
}
.form-title {
  font-size: 1.3rem;
  margin: 4px 0;
  color: #1e3a8a;
}
.form-sub {
  font-size: 0.95rem;
  color: #64748b;
  margin-bottom: 16px;
}
form label {
  display: block;
  text-align: left;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: #334155;
}
form label > span {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}
form input {
  width: 100%;
  padding: 14px 12px;
  font-size: 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #f8fafc;
  font-family: inherit;
}
form input:focus {
  outline: 2px solid #1d4ed8;
  outline-offset: 1px;
  background: #fff;
}
.form-message {
  margin: 12px 0 4px;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.form-message.error { color: #dc2626; }
.form-message.success { color: #15803d; }
.form-note {
  font-size: 0.78rem;
  color: #6b7280;
  margin: 8px 0 0;
}

/* ----- Indications ----- */
.indications h2 {
  text-align: center;
  position: relative;
  padding-bottom: 14px;
  margin-bottom: 8px;
}
.indications h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #1d4ed8;
  border-radius: 2px;
  margin: 14px auto 0;
}
.indications-block { margin-top: 36px; }
.indications-block h3 {
  font-size: 1.3rem;
  text-align: center;
  margin-top: 0;
  margin-bottom: 8px;
}
.indication-note {
  background: #eff6ff;
  border-left: 4px solid #1d4ed8;
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  margin: 18px 0 0;
  font-size: 0.95rem;
  color: #475569;
}

.indication-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 16px;
}
.indication-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.indication-card:hover {
  box-shadow: 0 10px 24px rgba(29,78,216,.08);
  transform: translateY(-2px);
  border-color: #bfdbfe;
}
.indication-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  color: #1d4ed8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.indication-icon svg { width: 30px; height: 30px; }
.indication-card h4 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: #1e3a8a;
}
.indication-card p { margin: 0; font-size: 0.92rem; color: #475569; }

.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}
.audience-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.audience-card:hover {
  box-shadow: 0 6px 16px rgba(0,0,0,.06);
  border-color: #bfdbfe;
}
.audience-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #eff6ff;
  color: #1d4ed8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.audience-icon svg { width: 26px; height: 26px; }
.audience-card h4 { margin: 0 0 4px; font-size: 1rem; color: #1e3a8a; }
.audience-card p { margin: 0; font-size: 0.9rem; color: #475569; }

.product-info {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  margin-top: 16px;
  box-shadow: 0 8px 24px rgba(29,78,216,.05);
}
.product-info-image { text-align: center; }
.product-info-image img {
  max-width: 220px;
  width: 100%;
  margin: 0 auto;
  filter: drop-shadow(0 8px 20px rgba(29,78,216,.18));
}
.product-info-content p { margin-top: 0; color: #475569; }
.product-features {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}
.product-features li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid #f1f5f9;
}
.product-features li:last-child { border-bottom: 0; }
.feature-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 10px;
  background: #eff6ff;
  color: #1d4ed8;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ----- Composition (8 + 4) ----- */
.composition-title {
  text-align: center;
  margin-top: 32px;
  margin-bottom: 18px;
  font-size: 1.2rem;
  color: #1e3a8a;
}
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.card:hover {
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
  transform: translateY(-2px);
  border-color: #bfdbfe;
}
.card h3 { margin: 4px 0 0; font-size: 1.05rem; color: #1e3a8a; }
.card p { font-size: 0.92rem; margin: 0; color: #475569; }

.ingredient-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  color: #1d4ed8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(29,78,216,.08);
}
.ingredient-icon svg { width: 38px; height: 38px; }
.card:hover .ingredient-icon {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

.aux-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.aux-list li {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px 16px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 0.92rem;
}
.aux-list strong { color: #1e3a8a; }
.aux-list span { color: #475569; }

/* ----- Steps ----- */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: steps;
}
.steps li {
  position: relative;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 18px 18px 18px 64px;
  margin-bottom: 14px;
  counter-increment: steps;
}
.steps li::before {
  content: counter(steps);
  position: absolute;
  left: 16px;
  top: 18px;
  width: 36px;
  height: 36px;
  background: #1d4ed8;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.steps h3 { margin-top: 0; }

/* ----- Dosage ----- */
.dose-highlight {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #bfdbfe;
  border-radius: 14px;
  padding: 18px 12px;
  margin: 0 auto 28px;
  max-width: 760px;
  box-shadow: 0 6px 20px rgba(29,78,216,.06);
  flex-wrap: wrap;
}
.dose-highlight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1 1 120px;
  min-width: 100px;
}
.dose-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #1d4ed8;
  line-height: 1.1;
  text-align: center;
}
.dose-label {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 4px;
  text-align: center;
}
.dose-highlight-divider {
  width: 1px;
  height: 36px;
  background: #bfdbfe;
  flex-shrink: 0;
}

.dose-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.dose-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.dose-card:hover {
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
  transform: translateY(-2px);
  border-color: #bfdbfe;
}
.dose-card h3 { margin: 0; font-size: 1.05rem; color: #1e3a8a; }
.dose-card p { margin: 0; font-size: 0.95rem; color: #475569; }
.dose-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #eff6ff;
  color: #1d4ed8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dose-icon svg { width: 22px; height: 22px; }
.dose-card.warn .dose-icon { background: #fff8e6; color: #b07000; }
.dose-card.warn { border-left: 3px solid #ffb84d; }

/* ----- Benefits ----- */
.benefits-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}
.benefit-block {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-left: 4px solid #1d4ed8;
  border-radius: 10px;
  padding: 18px 20px;
}
.benefit-block h3 { margin: 0 0 8px; color: #1e3a8a; font-size: 1.1rem; }
.benefit-block p { margin: 0; color: #475569; }

/* ----- CTA mid ----- */
.cta-mid {
  background: linear-gradient(180deg, #eff6ff 0%, #fff 100%);
  border-top: 1px solid #bfdbfe;
  border-bottom: 1px solid #bfdbfe;
}
.cta-mid-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.cta-mid-image { text-align: center; }
.cta-mid-image img {
  max-width: 320px;
  width: 100%;
  margin: 0 auto;
  filter: drop-shadow(0 12px 28px rgba(29,78,216,.18));
}
.cta-mid-form {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 8px 24px rgba(29,78,216,.08);
}
.cta-mid-form h2 { margin-top: 0; color: #1d4ed8; }
.cta-mid-form .hero-benefits { margin: 12px 0 18px; }

/* ----- Reviews ----- */
.reviews {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}
.review {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 18px;
  margin: 0;
}
.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #eff6ff 0%, #bfdbfe 100%);
  color: #1e3a8a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.review blockquote {
  margin: 0 0 8px;
  font-style: italic;
  color: #1f2937;
}
.review figcaption {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 600;
}

/* ----- Price banner ----- */
.price-banner {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}
.price-banner .btn { width: 100%; }

/* ----- FAQ ----- */
.faq-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-item summary {
  padding: 16px 48px 16px 18px;
  font-weight: 600;
  cursor: pointer;
  font-size: 1rem;
  list-style: none;
  position: relative;
  color: #1e3a8a;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: #1d4ed8;
  font-weight: 700;
}
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 18px 18px; }
.faq-answer p { margin: 0; }

/* ----- Summary ----- */
.summary-section p {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  color: #475569;
}

/* ----- Footer ----- */
.site-footer {
  background: #1e3a8a;
  color: #cbd5e1;
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
}
.site-footer p { margin: 0 0 6px; }
.disclaimer { font-size: 0.8rem; color: #94a3b8; }

/* ----- Language Switcher ----- */
.lang-switcher {
  display: flex;
  gap: 3px;
  align-items: center;
  flex-wrap: wrap;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  padding: 4px 7px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  text-decoration: none;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
  border: 1px solid #e2e8f0;
  letter-spacing: 0.03em;
  line-height: 1;
}
.lang-btn:hover, .lang-btn:focus {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
  text-decoration: none;
}
.lang-btn.active {
  background: #1d4ed8;
  color: #fff;
  border-color: #1d4ed8;
}
.header-lang-switcher { display: none; }
.lang-switcher-footer {
  margin-bottom: 14px;
  justify-content: center;
}
.site-footer .lang-btn { color: #94a3b8; border-color: #2d4fa3; }
.site-footer .lang-btn:hover, .site-footer .lang-btn:focus {
  background: #1d4ed8;
  color: #fff;
  border-color: #1d4ed8;
}
.site-footer .lang-btn.active { background: #fff; color: #1e3a8a; border-color: #fff; }

/* ----- Tablet ----- */
@media (min-width: 600px) {
  body { font-size: 18px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.7rem; }
  h3 { font-size: 1.2rem; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .reviews { grid-template-columns: repeat(2, 1fr); }
  .dose-grid { grid-template-columns: repeat(2, 1fr); }
  .indication-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-list { grid-template-columns: repeat(2, 1fr); }
  .product-info { grid-template-columns: 1fr 1.4fr; gap: 32px; padding: 32px; }
  .product-info-image img { max-width: 280px; }
  .price-banner { flex-direction: row; justify-content: space-between; text-align: left; }
  .price-banner .btn { width: auto; }
  .dose-num { font-size: 1.7rem; }
  .section { padding: 56px 0; }
}

/* ----- Desktop ----- */
@media (min-width: 900px) {
  .header-lang-switcher { display: flex; }
  .hero-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
  }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-headline {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 24px;
  }
  .hero-product { width: 200px; height: 200px; flex-shrink: 0; }
  .site-nav { display: flex; }
  .nav-toggle { display: none; }
  .cta-mid-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .cta-mid-image img { max-width: 420px; }
  .cards { grid-template-columns: repeat(4, 1fr); }
  .reviews { grid-template-columns: repeat(3, 1fr); }
  .dose-grid { grid-template-columns: repeat(3, 1fr); }
  .indication-grid { grid-template-columns: repeat(5, 1fr); }
  .audience-grid { max-width: 760px; margin-left: auto; margin-right: auto; }
  .aux-list { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 56px 0 64px; }
}