:root {
  --color-primary: #0e7490;
  --color-primary-dark: #164e63;
  --color-accent: #f59e0b;
  --color-bg: #f7faf9;
  --color-surface: #ffffff;
  --color-text: #102a43;
  --color-muted: #5c6b73;
  --color-border: #d7e5ea;
  --color-footer: #102a43;
  --container: 1180px;
  --section-y: clamp(22px, 3vw, 42px);
  --radius-card: 14px;
  --shadow-soft: 0 14px 34px rgba(16, 42, 67, 0.08);
  --shadow-strong: 0 20px 42px rgba(16, 42, 67, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; min-height: 100%; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-footer);
  line-height: 1.6;
  padding-bottom: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(14, 116, 144, 0.2);
  outline-offset: 2px;
}
p { margin: 0 0 16px; }
h1, h2, h3 { margin: 0 0 16px; line-height: 1.15; letter-spacing: 0; }
h1 { font-size: clamp(28px, 4vw, 48px); }
h2 { font-size: clamp(24px, 3vw, 36px); }
h3 { font-size: clamp(18px, 2vw, 22px); }
ul, ol { margin: 0; padding-left: 20px; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.section { padding-block: var(--section-y); }
.section--tint { background: linear-gradient(180deg, #fafcfb 0%, #f2f7f6 100%); }
.content-narrow { max-width: 860px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(14, 116, 144, 0.1);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #1592a7);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { color: #fff; box-shadow: var(--shadow-strong); }
.btn-secondary {
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-primary-dark);
  border-color: rgba(14, 116, 144, 0.22);
}
.btn-secondary:hover { color: var(--color-primary-dark); background: rgba(14, 116, 144, 0.06); }
.text-link { font-weight: 700; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(215, 229, 234, 0.95);
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  min-width: 0;
}
.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  box-shadow: var(--shadow-soft);
  flex: 0 0 auto;
}
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 18px; }
.brand-copy span { color: var(--color-muted); font-size: 14px; }
.desktop-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}
.desktop-nav a {
  color: var(--color-text);
  font-weight: 600;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}
.header-phone {
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}
.header-cta { white-space: nowrap; }
.menu-toggle {
  display: none;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  font-weight: 700;
}
.mobile-menu {
  border-top: 1px solid var(--color-border);
  background: #fff;
}
.mobile-menu__inner {
  display: grid;
  gap: 14px;
  padding: 18px 0 24px;
}
.mobile-menu__inner a { font-weight: 700; color: var(--color-text); }

.breadcrumbs {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 20px 0 0;
}
.breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: var(--color-muted);
}
.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 10px;
  color: rgba(92, 107, 115, 0.5);
}
.breadcrumbs a { color: var(--color-muted); }

.hero {
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 5vw, 64px);
  background:
    radial-gradient(circle at 100% 0%, rgba(14, 116, 144, 0.12), transparent 32%),
    linear-gradient(180deg, #f8fbfb 0%, #f2f7f6 100%);
}
.hero--compact {
  padding-top: 14px;
  padding-bottom: clamp(18px, 3vw, 32px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}
.hero-copy { max-width: 640px; }
.hero-lead {
  font-size: clamp(17px, 2vw, 19px);
  color: #223247;
  margin-bottom: 20px;
}
.hero-bullets {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}
.hero-bullets li {
  position: relative;
  padding-left: 28px;
  color: #30455f;
}
.hero-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 0 5px rgba(14, 116, 144, 0.08);
}
.hero-actions, .cta-actions, .inline-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.hero-visual { position: relative; }
.hero-visual > img {
  width: 100%;
  aspect-ratio: 16 / 11;
  min-height: 0;
  max-height: 430px;
  object-fit: cover;
  object-position: center;
  border-radius: 20px;
  box-shadow: var(--shadow-strong);
}
.hero--compact .hero-visual > img {
  aspect-ratio: 16 / 9;
  max-height: 260px;
}
.hero-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 260px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
}
.hero-card strong { display: block; margin-bottom: 8px; }
.section-heading {
  max-width: 760px;
  margin-bottom: 20px;
}
.section-heading p { color: var(--color-muted); }

.hero--compact + .section { padding-top: clamp(18px, 3vw, 32px); }
.anchor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.symptom-grid,
.card-grid,
.reviews-grid,
.article-grid,
.steps-grid,
.trust-strip,
.price-cards,
.note-grid {
  display: grid;
  gap: 18px;
}
.symptom-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.reviews-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.article-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.trust-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.price-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.note-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.symptom-card,
.info-card,
.review-card,
.article-card,
.step-card,
.contact-strip,
.warning-card,
.table-shell,
.footer-cta__card,
.service-cta-card,
.trust-item,
.price-card,
.note-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}
.symptom-card,
.info-card,
.review-card,
.article-card,
.step-card,
.trust-item,
.price-card,
.note-card {
  padding: 22px;
}
.symptom-card { color: var(--color-text); min-height: 100%; }
.symptom-card strong, .article-card strong { display: block; margin-bottom: 10px; }
.symptom-card p, .article-card p, .review-card p, .step-card p, .info-card p, .trust-item p, .price-card p, .note-card p { color: var(--color-muted); }
.symptom-icon {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(14, 116, 144, 0.1);
  margin-bottom: 18px;
  font-size: 24px;
}
.step-card span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-weight: 800;
  margin-bottom: 16px;
}
.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}
.feature-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  min-height: 0;
  max-height: 560px;
  object-fit: cover;
  object-position: center top;
  border-radius: 20px;
  box-shadow: var(--shadow-strong);
}
.check-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary-dark);
  font-weight: 800;
}
.table-shell { overflow: auto; padding: 8px; }
.table-shell--compact { max-width: 760px; }
.price-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}
.price-table th,
.price-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.price-table th {
  color: var(--color-primary-dark);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.price-card .price-value {
  display: block;
  margin: 10px 0 8px;
  font-size: 24px;
  font-weight: 800;
  color: var(--color-primary-dark);
}
.brand-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.brand-row span,
.anchor-chip,
.contact-chip {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  color: var(--color-text);
  font-weight: 700;
}
.contact-chip {
  min-height: 38px;
  background: rgba(14, 116, 144, 0.08);
  color: var(--color-primary-dark);
  box-shadow: none;
}
.contact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}
.review-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.review-meta, .article-meta {
  color: var(--color-muted);
  font-size: 14px;
  margin-bottom: 12px;
}
.faq-list { display: grid; gap: 14px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 0 18px;
  box-shadow: var(--shadow-soft);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  padding: 18px 0;
  position: relative;
  padding-right: 28px;
}
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 18px;
  font-size: 24px;
  line-height: 1;
  color: var(--color-primary-dark);
}
.faq-item.is-open summary::after,
.faq-item[open] summary::after { content: "−"; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-answer {
  height: 0;
  overflow: hidden;
  transition: height 0.24s ease;
}
.faq-item p { padding-bottom: 18px; color: var(--color-muted); }
.warning-card,
.contact-strip,
.footer-cta__card,
.service-cta-card {
  padding: clamp(22px, 3vw, 34px);
}
.warning-card {
  margin-bottom: 24px;
  background: linear-gradient(180deg, #fff8ec 0%, #ffffff 100%);
}
.ordered-list { display: grid; gap: 12px; }
.article-service-cta { margin-top: 32px; }
.service-cta-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}
.contact-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, rgba(14, 116, 144, 0.08), rgba(245, 158, 11, 0.08));
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  align-items: start;
}
.lead-form {
  display: grid;
  gap: 14px;
}
.lead-form label {
  display: grid;
  gap: 6px;
  font-weight: 700;
  color: var(--color-text);
}
.lead-form input,
.lead-form textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  background: #fff;
  color: var(--color-text);
  box-shadow: 0 8px 24px rgba(16, 42, 67, 0.05);
}
.lead-form textarea {
  resize: vertical;
  min-height: 132px;
}
.lead-form .consent {
  display: inline; 
  gap: 10px;
  font-weight: 500;
  color: var(--color-muted);
}
.lead-form .consent input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  padding: 0;
  box-shadow: none;
}
.form-status {
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 700;
}
.rich-text p:last-child { margin-bottom: 0; }
.rich-text ul, .rich-text ol { margin-bottom: 16px; }
.article-layout {
  max-width: 860px;
  display: grid;
  gap: 28px;
}
.article-block {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}
.article-card {
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100%;
}
.article-card span { font-weight: 700; margin-top: auto; }

.site-footer {
  background: var(--color-footer);
  color: rgba(255, 255, 255, 0.78);
  margin-top: 0;
  flex-shrink: 0;
}
.site-footer .btn-secondary {
  background: #ffffff;
  color: var(--color-primary-dark);
  border-color: rgba(255, 255, 255, 0.9);
}
.site-footer .btn-secondary:hover {
  background: #eaf7f9;
  color: var(--color-primary-dark);
}
.footer-cta__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  color: #fff;
}
.footer-main { padding: 0 0 34px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
}
.footer-brand {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.site-footer h3,
.site-footer strong,
.site-footer a:hover {
  color: #fff;
}
.site-footer p,
.site-footer a,
.site-footer li {
  color: rgba(255, 255, 255, 0.78);
}
.footer-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}
.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0 96px;
}
.footer-legal__inner {
  display: grid;
  gap: 8px;
  justify-items: start;
}
.footer-offer-note { color: #fff; }

.mobile-sticky-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  z-index: 50;
}
.mobile-sticky-cta a {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  box-shadow: var(--shadow-strong);
  font-weight: 800;
}
.mobile-sticky-cta a:first-child {
  background: var(--color-footer);
  color: #fff;
}
.mobile-sticky-cta a:last-child {
  background: linear-gradient(135deg, var(--color-primary), #1592a7);
  color: #fff;
}
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(16, 42, 67, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}
.modal__dialog {
  position: relative;
  width: min(100%, 520px);
  background: #fff;
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow-strong);
  transform: translateY(10px);
  transition: transform 0.22s ease;
}
.modal.is-open .modal__dialog { transform: translateY(0); }
.modal__close {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 999px;
  background: rgba(14, 116, 144, 0.1);
  color: var(--color-primary-dark);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
main {
  flex: 1 0 auto;
  background: var(--color-bg);
}

@media (max-width: 1120px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .header-cta { display: none; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .symptom-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-strip,
  .price-cards,
  .note-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  body { padding-bottom: 90px; }
  .header-inner { min-height: 70px; }
  .header-phone { display: none; }
  .hero-grid,
  .feature-layout,
  .contact-grid,
  .service-cta-card,
  .contact-strip,
  .footer-cta__card {
    grid-template-columns: 1fr;
  }
  .hero-visual > img,
  .feature-media img {
    max-height: 320px;
  }
  .hero-card {
    position: static;
    margin-top: 12px;
    max-width: none;
  }
  .symptom-grid,
  .card-grid,
  .reviews-grid,
  .article-grid,
  .steps-grid,
  .trust-strip,
  .price-cards,
  .note-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .price-table { min-width: 540px; }
  .mobile-sticky-cta { display: grid; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .brand-copy span { display: none; }
  .symptom-card,
  .info-card,
  .review-card,
  .article-card,
  .step-card,
  .article-block,
  .trust-item,
  .price-card,
  .note-card { padding: 18px; }
  .price-table { min-width: 460px; }
  .footer-legal__inner { justify-items: start; }
}