:root {
  --blue-dark: #0f4c6e;
  --blue: #1e88c8;
  --green: #10b15a;
  --green-strong: #06c167;
  --text: #163042;
  --muted: #627586;
  --bg: #f3f8fb;
  --white: #ffffff;
  --line: rgba(15, 76, 110, 0.12);
  --shadow: 0 18px 50px rgba(9, 46, 68, 0.10);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.container {
  width: min(1150px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 24px;
}

.brand-logo {
  height: 58px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--blue-dark);
  transition: .25s ease;
}

.site-nav a:hover {
  color: var(--green);
}

.nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: white !important;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 30px;
  color: var(--blue-dark);
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(16, 177, 90, 0.16), transparent 26%),
    radial-gradient(circle at left center, rgba(30, 136, 200, 0.18), transparent 24%),
    linear-gradient(135deg, #ffffff 0%, #edf7fb 55%, #eefbf4 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(0px);
}

.hero::before {
  width: 360px;
  height: 360px;
  background: rgba(30, 136, 200, 0.12);
  top: -120px;
  right: -120px;
}

.hero::after {
  width: 280px;
  height: 280px;
  background: rgba(16, 177, 90, 0.10);
  bottom: -100px;
  left: -100px;
}

.hero-grid {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 42px;
  padding: 70px 0;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-tag {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(30, 136, 200, 0.10);
  color: var(--blue-dark);
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 16px;
  font-size: 14px;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.hero-copy p,
.section-copy p,
.section-heading p,
.advantage p,
.service-card p,
.contact-copy p,
.mini-card p {
  color: var(--muted);
  font-size: 1.03rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  padding: 14px 24px;
  font-weight: 700;
  transition: .25s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: white;
  box-shadow: 0 15px 30px rgba(16, 177, 90, 0.18);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 35px rgba(16, 177, 90, 0.24);
}

.btn-secondary {
  background: white;
  color: var(--blue-dark);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  transform: translateY(-2px);
}

.hero-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255,255,255,0.65);
  box-shadow: var(--shadow);
  border-radius: 30px;
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mini-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
}

.mini-title {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-weight: 800;
}

.section {
  padding: 96px 0;
}

.section-light {
  background: white;
}

.section-gradient {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue) 62%, var(--green));
  color: white;
}

.split-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.section-copy h2,
.section-heading h2,
.contact-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.12;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.stat-box,
.service-card,
.advantage,
.contact-form {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stat-box {
  padding: 28px 22px;
}

.stat-box strong {
  display: block;
  color: var(--green);
  font-size: 1.7rem;
  margin-bottom: 8px;
}

.stat-box span {
  color: var(--muted);
  font-weight: 600;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 38px;
}

.section-heading.light h2,
.section-heading.light p,
.light-tag {
  color: white;
}

.light-tag {
  background: rgba(255,255,255,0.14);
}

.service-grid,
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card,
.advantage {
  padding: 28px 24px;
}

.service-card h3,
.advantage h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.6rem;
  background: linear-gradient(135deg, rgba(16, 177, 90, 0.16), rgba(30, 136, 200, 0.16));
}

.advantage {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: none;
}

.advantage p {
  color: rgba(255,255,255,0.86);
}

.contact-list {
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.contact-form {
  padding: 28px;
}

label {
  display: block;
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--blue-dark);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.field-row.single {
  grid-template-columns: 1fr;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(15, 76, 110, 0.16);
  border-radius: 14px;
  padding: 14px 16px;
  outline: none;
  font: inherit;
  color: var(--text);
  background: #fbfdff;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(30, 136, 200, 0.10);
}

.full {
  width: 100%;
}

.site-footer {
  background: #082d42;
  color: white;
  padding: 28px 0;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-logo {
  height: 46px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }
.delay-3 { transition-delay: .32s; }

@media (max-width: 1024px) {
  .hero-grid,
  .split-grid,
  .contact-grid,
  .service-grid,
  .advantage-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-copy h1 {
    font-size: clamp(2.3rem, 7vw, 3.6rem);
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 82px;
    left: 16px;
    right: 16px;
    background: white;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 20px;
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-cta {
    text-align: center;
  }

  .hero-grid,
  .split-grid,
  .contact-grid,
  .service-grid,
  .advantage-grid,
  .stats,
  .field-row {
    grid-template-columns: 1fr;
  }

  .hero-card {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 76px 0;
  }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 540px) {
  .brand-logo {
    height: 48px;
  }

  .hero-grid {
    min-height: auto;
    padding: 54px 0;
  }

  .hero-copy h1 {
    font-size: 2.15rem;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .contact-form {
    padding: 22px;
  }
}