:root {
  --bg: #f4f8fb;
  --surface: #ffffff;
  --surface-alt: #edf5fb;
  --primary: #0f6f9f;
  --primary-dark: #0b557d;
  --primary-soft: #dfeef9;
  --headline: #18324a;
  --text: #426177;
  --muted: #6d8193;
  --border: rgba(18, 57, 88, 0.12);
  --accent: #59b7d9;
  --shadow: 0 18px 40px rgba(16, 58, 86, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--headline);
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.6rem, 4vw, 4.5rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  color: var(--headline);
  font-size: 1.4rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--muted);
  font-weight: 600;
}

.site-nav a {
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 14px 28px rgba(13, 111, 159, 0.18);
}

.btn-secondary {
  background: var(--surface-alt);
  color: var(--primary-dark);
}

.hero {
  padding: 5rem 0 4rem;
  background:
    radial-gradient(circle at top left, rgba(89, 183, 217, 0.18), transparent 18%),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2rem;
}

.hero-copy .lead {
  max-width: 620px;
  font-size: 1.15rem;
  color: var(--text);
}

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

.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-points li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  color: var(--headline);
}

.hero-panel {
  background: linear-gradient(180deg, #0f6f9f 0%, #0d5d8c 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.badge {
  display: inline-flex;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-panel h2 {
  color: #fff;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  font-size: clamp(1.8rem, 2vw, 2.3rem);
}

.mini-list {
  display: grid;
  gap: 1rem;
}

.mini-list div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.mini-list strong {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
}

.mini-list span {
  font-size: 1rem;
}

.section-heading {
  margin-bottom: 2rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-card,
.testimonial-card,
.specialty-list article,
.about-points article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 24px rgba(24, 48, 74, 0.04);
}

.service-card {
  padding: 1.7rem;
}

.service-tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service-card h3 {
  margin-bottom: 0.7rem;
  font-size: 1.4rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  align-items: flex-start;
}

.about-points {
  display: grid;
  gap: 1.25rem;
}

.about-points article {
  padding: 1.5rem;
}

.about-points h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.specialty-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.specialty-list article {
  padding: 1.5rem 1.25rem;
}

.specialty-list h3 {
  margin-bottom: 0.7rem;
  font-size: 1.25rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  padding: 1.5rem;
}

.person {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.avatar {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-soft), #cfeaf8);
  color: var(--primary-dark);
  font-weight: 800;
}

.person h3 {
  font-size: 1.05rem;
  margin: 0;
}

.person span {
  color: #f3a81d;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}

.site-footer {
  background: #153d5a;
  color: rgba(255, 255, 255, 0.8);
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}

.site-footer h3 {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-contact,
.social-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.footer-contact a,
.social-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 2rem;
  padding: 1.2rem 0 2rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .footer-grid,
  .cards-grid,
  .testimonial-grid,
  .specialty-list {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid,
  .about-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    flex-wrap: wrap;
    justify-content: center;
    padding: 1rem 0;
  }

  .btn {
    width: 100%;
  }

  .hero {
    padding-top: 3rem;
  }

  .cards-grid,
  .testimonial-grid,
  .specialty-list {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 4rem 0;
  }
}