:root {
  --bg: #edf3f7;
  --primary: #1f4e79;
  --primary-dark: #0f2f45;
  --primary-soft: #eaf4ff;
  --accent: #4db6ff;
  --text: #142b3c;
  --muted: #58708a;
  --card: #ffffff;
  --line: #dfeaf3;
  --dark-panel: #0f2d43;
  --shadow-soft: 0 18px 45px rgba(15, 47, 69, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(26, 125, 71, 0.08), transparent 28%),
    linear-gradient(180deg, #f7faf7 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}
header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 8px 20px rgba(13, 75, 45, 0.14);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  height: 42px;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.12));
}
.brand {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
  flex-wrap: wrap;
}
.nav-links a {
  color: rgba(255,255,255,0.92);
  text-decoration: none;
}
.nav-cta,
.btn,
.email-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: 0.2s ease;
}
.nav-cta {
  background: var(--accent);
  color: #1a1a1a;
  padding: 10px 18px;
}
.hero {
  background: linear-gradient(180deg, rgba(16, 86, 49, 0.08), rgba(16, 86, 49, 0.02));
  padding: 74px 0 60px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}
.eyebrow {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(2.4rem, 5vw, 4.3rem);
  line-height: 1.08;
  margin: 0 0 18px;
  letter-spacing: -0.04em;
}
.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 620px;
  margin-bottom: 28px;
}
.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  min-height: 48px;
  padding: 0 22px;
}
.btn-primary {
  background: var(--accent);
  color: #1a1a1a;
  box-shadow: 0 10px 24px rgba(244,185,66,0.25);
}
.btn-secondary {
  border: 2px solid var(--primary);
  color: var(--primary-dark);
  background: transparent;
}
.hero-panel,
.service-card,
.project-card,
.benefit-box,
.contact-wrap {
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.hero-panel {
  background: linear-gradient(180deg, #ffffff 0%, #f6faf7 100%);
  border-radius: 26px;
  padding: 28px;
}
.panel-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.panel-row:last-child { border-bottom: none; }
.panel-row span { color: var(--muted); }
.panel-row strong {
  font-size: clamp(1.4rem, 2vw, 2rem);
  color: var(--primary-dark);
}
section {
  padding: 82px 0;
}
.section-header {
  max-width: 720px;
  margin: 0 auto 36px;
  text-align: center;
}
.section-header h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
}
.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}
.services-grid,
.benefits-grid,
.project-grid {
  display: grid;
  gap: 24px;
}
.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.service-card {
  background: var(--card);
  border-radius: 22px;
  padding: 28px 22px;
}
.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  margin-bottom: 16px;
}
.service-card h3 {
  margin: 0 0 12px;
  font-size: 1.45rem;
}
.service-card p {
  margin: 0;
  color: var(--muted);
}
.benefits {
  background: var(--dark-panel);
  color: #fff;
}
.benefits-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.benefit-box {
  background: rgba(255,255,255,0.04);
  border-radius: 18px;
  padding: 24px 20px;
}
.benefit-box .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}
.benefit-box h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}
.benefit-box p {
  margin: 0;
  color: rgba(255,255,255,0.75);
}
.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.project-card {
  background: var(--card);
  border-radius: 18px;
  overflow: hidden;
}
.project-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.project-info {
  padding: 18px;
}
.project-info h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}
.project-info p {
  margin: 0;
  color: var(--muted);
}
.contact-wrap {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  border-radius: 28px;
  padding: 46px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.contact-wrap h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}
.contact-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.email-btn {
  background: var(--accent);
  color: #1a1a1a;
  padding: 12px 20px;
}
.phone {
  font-weight: 700;
  color: rgba(255,255,255,0.92);
}
.page-hero {
  background: linear-gradient(180deg, rgba(16, 86, 49, 0.06), rgba(16, 86, 49, 0.02));
  padding: 62px 0 36px;
}
.page-hero-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.page-hero-inner h1 {
  margin-bottom: 16px;
}
.page-hero-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}
.catalog-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.catalog-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(14, 52, 33, 0.04);
}
.catalog-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.catalog-card-content {
  padding: 18px;
}
.catalog-card-content h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}
.catalog-card-content p {
  margin: 0;
  color: var(--muted);
}
.pill {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary-dark);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 12px;
  margin-bottom: 14px;
}
footer {
  padding: 28px 0 40px;
  text-align: center;
  color: var(--muted);
}
@media (max-width: 860px) {
  .hero-grid,
  .services-grid,
  .benefits-grid,
  .project-grid,
  .catalog-list {
    grid-template-columns: 1fr;
  }
  .nav {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }
  .nav-links {
    justify-content: center;
  }
}