:root {
  --color-bg: #f9f8f5;
  --color-surface: #ffffff;
  --color-surface-soft: #f2efe9;
  --color-text: #1c1d1d;
  --color-text-muted: #5e6366;
  --color-text-light: #8b9094;
  --color-dark: #121314;
  --color-accent: #8c7355;
  --color-accent-hover: #735d43;
  --color-line: rgba(28, 29, 29, 0.1);
  --color-line-dark: rgba(255, 255, 255, 0.12);
  --color-urgent-bg: #fbf3f2;
  --color-urgent-border: #e6b8b8;
  --color-urgent-text: #7a2222;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Georgia", "Times New Roman", serif;

  --container: 1240px;
  --header-height: 80px;
  --transition: 0.25s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(249, 248, 245, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
  z-index: 1000;
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand-title {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-phone {
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav-phone:hover {
  color: var(--color-accent);
}

.lang-switch {
  display: flex;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-left: 12px;
  border-left: 1px solid var(--color-line);
  padding-left: 16px;
}

.lang-switch a {
  color: var(--color-text-light);
}

.lang-switch a.active {
  color: var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-dark);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #2e3032;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-line);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-text);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero */
.hero {
  padding: 60px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-tagline {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 16px;
  font-weight: 600;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-qualification {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 24px;
}

.hero-location {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 36px;
  padding-left: 14px;
  border-left: 2px solid var(--color-accent);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image-wrap {
  position: relative;
  background-color: var(--color-surface-soft);
  border-radius: 6px;
  overflow: hidden;
}

.hero-image-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* Trust Strip */
.trust-strip {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 32px 0;
  background-color: var(--color-surface);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.trust-item-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.trust-item-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
}

/* Section Common */
.section {
  padding: 90px 0;
}

.section-title-wrap {
  margin-bottom: 48px;
}

.section-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 12px;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

/* About / Editorial */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.about-editorial-lead {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  line-height: 1.4;
  color: var(--color-dark);
}

.about-body p {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 24px;
}

/* Approach Dark Section */
.approach-section {
  background-color: var(--color-dark);
  color: #ffffff;
  padding: 110px 0;
}

.approach-quote {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  line-height: 1.3;
  font-weight: 400;
  max-width: 920px;
  margin-bottom: 36px;
  color: #f7f6f2;
}

.approach-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #b0b4b8;
  max-width: 820px;
}

/* Hernia Cards Layout */
.hernia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.hernia-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 32px;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
}

.hernia-card:hover {
  border-color: var(--color-accent);
}

.hernia-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.hernia-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
}

.hernia-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Methods */
.methods-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.method-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 36px;
  border-radius: 4px;
}

.method-tag {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.method-title {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.method-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.timeline-step {
  border-top: 2px solid var(--color-accent);
  padding-top: 20px;
}

.timeline-num {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Video Box (Lazy loaded) */
.video-box {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background-color: var(--color-dark);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
}

.video-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background-color: rgba(28, 29, 29, 0.85);
  border: 2px solid #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}

.video-play-btn svg {
  fill: #ffffff;
  margin-left: 4px;
}

.video-box:hover .video-play-btn {
  transform: translate(-50%, -50%) scale(1.08);
}

.video-box iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Symptoms & Urgent Alert */
.symptoms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.symptoms-list {
  list-style: none;
}

.symptoms-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 18px;
  font-size: 1.05rem;
  color: var(--color-text);
}

.symptoms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.urgent-card {
  background-color: var(--color-urgent-bg);
  border: 1px solid var(--color-urgent-border);
  padding: 36px;
  border-radius: 4px;
}

.urgent-title {
  color: var(--color-urgent-text);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.urgent-list {
  list-style: none;
  margin-bottom: 24px;
}

.urgent-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: #4f1515;
}

.urgent-list li::before {
  content: "!";
  position: absolute;
  left: 0;
  font-weight: bold;
  color: var(--color-urgent-text);
}

.urgent-notice {
  font-size: 0.9rem;
  color: #4f1515;
  font-weight: 500;
}

/* FAQ */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
  padding: 24px 0;
}

.faq-summary {
  font-size: 1.2rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--transition);
}

details[open] .faq-summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding-top: 16px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* Contacts & Form */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.contact-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1.25rem;
  font-weight: 600;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 40px;
  border-radius: 4px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  border: 1px solid var(--color-line);
  background-color: var(--color-bg);
  border-radius: 4px;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-dark);
}

/* Footer */
.site-footer {
  background-color: var(--color-dark);
  color: #ffffff;
  padding: 70px 0 40px;
  border-top: 1px solid var(--color-line-dark);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-line-dark);
}

.footer-bottom {
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #7b8084;
}

.mobile-bar {
  display: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.6rem; }
  .timeline { grid-template-columns: repeat(3, 1fr); }
  .hernia-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    padding: 24px;
    align-items: flex-start;
    gap: 20px;
  }

  .main-nav.active { display: flex; }
  .menu-toggle { display: block; }
  .header-cta-btn { display: none; }
  .nav-phone { display: none; }
  .lang-switch { margin-left: 0; padding-left: 0; border: none; }

  .hero { padding: 30px 0 50px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-content { display: contents; }
  .hero-text-block { order: 1; }
  .hero-image-wrap { order: 2; }
  .hero-actions { order: 3; width: 100%; margin-top: 16px; }
  .hero-actions .btn { width: 100%; }

  .hero-title { font-size: 2.1rem; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .approach-quote { font-size: 1.7rem; }
  .hernia-grid { grid-template-columns: 1fr; }
  .methods-grid { grid-template-columns: 1fr; }
  .symptoms-grid { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; }

  .timeline {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .timeline-step {
    border-top: none;
    border-left: 2px solid var(--color-accent);
    padding-top: 0;
    padding-left: 16px;
  }

  body { padding-bottom: 72px; }
  .mobile-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: #ffffff;
    border-top: 1px solid var(--color-line);
    z-index: 999;
  }

  .mobile-bar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 600;
  }

  .mobile-bar-btn.call {
    background-color: var(--color-bg);
    color: var(--color-text);
  }

  .mobile-bar-btn.book {
    background-color: var(--color-dark);
    color: #ffffff;
  }
}