:root {
  --bg: #ffffff;
  --bg-soft: #f5fbfc;
  --panel: #eef8fb;
  --text: #142336;
  --muted: #5b6778;
  --line: #d9e8ee;
  --primary: #12c0c8;
  --primary-dark: #0f4d8a;
  --primary-soft: #dffbfb;
  --dark: #202124;
  --shadow: 0 18px 50px rgba(8, 53, 94, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 1rem; }
ul { margin: 0; padding-left: 1.2rem; }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  background: #fff;
  border: 2px solid var(--primary-dark);
  padding: 0.75rem 1rem;
  border-radius: 10px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.9);
  border-bottom: 1px solid rgba(20, 35, 54, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 82px;
}

.brand img {
  width: min(250px, 52vw);
  height: auto;
}

.menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-weight: 600;
}

.menu a { color: var(--dark); }
.menu a:hover { color: var(--primary-dark); }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  font: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  font-weight: 700;
  border: none;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-secondary {
  background: #fff;
  color: var(--primary-dark);
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn-light {
  background: #fff;
  color: var(--primary-dark);
}
.btn-sm { padding: 0.8rem 1.1rem; }

.hero {
  padding: 4rem 0 3rem;
  background:
    radial-gradient(circle at top left, rgba(18, 192, 200, 0.12), transparent 30%),
    radial-gradient(circle at bottom right, rgba(15, 77, 138, 0.08), transparent 28%),
    #fff;
}

.hero-grid,
.two-col,
.contact-grid,
.faq-grid,
.cta-wrap,
.footer-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid { grid-template-columns: 1.2fr 0.8fr; align-items: center; }
.two-col { grid-template-columns: 1fr 1fr; align-items: start; }
.contact-grid { grid-template-columns: 0.9fr 1.1fr; }
.faq-grid { grid-template-columns: 0.85fr 1.15fr; }
.footer-grid { grid-template-columns: 1.2fr 0.7fr 1fr; }
.cta-wrap { grid-template-columns: 1.3fr auto; align-items: center; }

.eyebrow,
.section-tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 0.92rem;
  font-weight: 700;
}
.section-tag.light {
  background: rgba(255,255,255,0.14);
  color: #dffcff;
}

.hero h1 {
  font-size: clamp(2.3rem, 4vw, 4.5rem);
  letter-spacing: -0.03em;
}

.lead,
.section-intro {
  color: var(--muted);
  font-size: 1.07rem;
  max-width: 64ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  padding: 0;
  list-style: none;
}
.trust-list li {
  padding: 0.55rem 0.9rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(16, 77, 138, 0.05);
}

.hero-card {
  display: grid;
  gap: 1.25rem;
}
.metric-card,
.highlight-panel,
.info-card,
.service-card,
.product-card,
.step,
.contact-form,
.faq-list details,
.large-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.metric-card {
  padding: 2rem;
  background: linear-gradient(180deg, #ffffff, #f2fcfd);
}
.metric-label { color: var(--muted); font-weight: 700; }
.metric-value {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0.3rem 0 1rem;
}
.metric-text { color: var(--muted); }

.highlight-panel,
.info-card,
.service-card,
.product-card,
.step,
.large-card {
  padding: 1.5rem;
}

.section { padding: 5rem 0; }
.section-alt { background: var(--bg-soft); }
.logos-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
  font-weight: 700;
  color: var(--primary-dark);
}
.strip-grid p { margin: 0; padding: 0.8rem 0; }

.brand-boxes,
.card-grid,
.product-grid,
.steps {
  display: grid;
  gap: 1.25rem;
}
.brand-boxes { grid-template-columns: repeat(2, 1fr); }
.card-grid { grid-template-columns: repeat(3, 1fr); margin-top: 2rem; }
.product-grid { grid-template-columns: 1.2fr 1fr 1fr 1fr; margin-top: 2rem; }
.steps { grid-template-columns: repeat(4, 1fr); margin-top: 2rem; }

.info-card h3,
.service-card h3,
.product-card h3,
.step h3,
.large-card h3 { margin-bottom: 0.6rem; }
.info-card p,
.service-card p,
.product-card p,
.step p,
.large-card p { color: var(--muted); }

.icon,
.step span {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  font-weight: 800;
  margin-bottom: 1rem;
}

.featured {
  background: linear-gradient(180deg, #ffffff, #f1fdff);
  border-color: rgba(18, 192, 200, 0.35);
}
.product-card ul { color: var(--muted); }

.check-list {
  display: grid;
  gap: 0.85rem;
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}
.check-list li {
  position: relative;
  padding-left: 2rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-dark);
  font-weight: 800;
}

.cta-band {
  background: linear-gradient(135deg, var(--primary-dark), #0d6899 58%, var(--primary));
  color: #fff;
}

.faq-list {
  display: grid;
  gap: 1rem;
}
.faq-list details { padding: 1.25rem 1.25rem 1rem; }
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin-top: 0.85rem; color: var(--muted); }

.contact-items {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}
.contact-items a {
  color: var(--primary-dark);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
}
.contact-form label {
  display: grid;
  gap: 0.5rem;
  font-weight: 600;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(18, 192, 200, 0.18);
  border-color: var(--primary);
}
.form-note { color: var(--muted); font-size: 0.95rem; }

.footer {
  padding: 4rem 0 1.5rem;
  border-top: 1px solid var(--line);
}
.footer-logo { width: 200px; margin-bottom: 1rem; }
.footer h3 { font-size: 1rem; }
.footer a,
.footer p { color: var(--muted); }
.footer a { display: block; margin-bottom: 0.5rem; }
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.footer-bottom p { color: var(--muted); margin: 0; }

@media (max-width: 1080px) {
  .hero-grid,
  .two-col,
  .contact-grid,
  .faq-grid,
  .cta-wrap,
  .footer-grid,
  .card-grid,
  .product-grid,
  .steps,
  .brand-boxes,
  .strip-grid {
    grid-template-columns: 1fr 1fr;
  }
  .product-grid .featured { grid-column: span 2; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .menu {
    position: absolute;
    top: 82px;
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .menu.open { display: flex; }
  .hero-grid,
  .two-col,
  .contact-grid,
  .faq-grid,
  .cta-wrap,
  .footer-grid,
  .card-grid,
  .product-grid,
  .steps,
  .brand-boxes,
  .strip-grid {
    grid-template-columns: 1fr;
  }
  .product-grid .featured { grid-column: auto; }
  .hero { padding-top: 2.5rem; }
  .section { padding: 4rem 0; }
  .btn, .btn-sm { width: 100%; }
  .hero-actions { flex-direction: column; }
}
