:root {
  --blue: #1457d9;
  --blue-dark: #0b2f76;
  --black: #10151f;
  --white: #ffffff;
  --gray-50: #f7f9fc;
  --gray-100: #edf1f7;
  --gray-300: #ccd5e1;
  --gray-600: #5b6575;
  --shadow: 0 20px 50px rgba(16, 21, 31, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px 6%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-100);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--black);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white);
  font-weight: 800;
  letter-spacing: -1px;
}

.brand strong {
  display: block;
  font-size: 1rem;
  line-height: 1.2;
}

.brand small {
  display: block;
  color: var(--gray-600);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav a {
  text-decoration: none;
  font-weight: 700;
  color: var(--black);
  font-size: 0.94rem;
}

.nav-button {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--white) !important;
}

.menu-toggle {
  display: none;
  border: 0;
  background: var(--gray-100);
  border-radius: 10px;
  font-size: 1.3rem;
  padding: 8px 12px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 42px;
  align-items: center;
  min-height: 76vh;
  padding: 80px 6%;
  background:
    radial-gradient(circle at 20% 20%, rgba(20, 87, 217, 0.18), transparent 28%),
    linear-gradient(135deg, var(--gray-50), var(--white));
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.eyebrow.light {
  color: #cfe0ff;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
}

h1 {
  max-width: 900px;
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.25rem;
}

.hero-text {
  max-width: 720px;
  color: var(--gray-600);
  font-size: 1.12rem;
}

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

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.primary {
  background: var(--blue);
  color: var(--white);
}

.secondary {
  border: 1px solid var(--gray-300);
  color: var(--black);
  background: var(--white);
}

.light-button {
  background: var(--white);
  color: var(--blue-dark);
}

.outline-light {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trust-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  color: var(--gray-600);
  font-weight: 700;
  font-size: 0.9rem;
}

.hero-card {
  padding: 30px;
  border-radius: var(--radius);
  background: var(--black);
  color: var(--white);
  box-shadow: var(--shadow);
}

.card-topline {
  color: #9fc0ff;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.hero-card ul {
  padding-left: 18px;
  margin-bottom: 0;
  font-size: 1.08rem;
}

.hero-card li {
  margin: 12px 0;
}

.section {
  padding: 78px 6%;
}

.section.alt {
  background: var(--gray-50);
}

.section-heading {
  max-width: 830px;
  margin-bottom: 34px;
}

.section-heading p {
  color: var(--gray-600);
}

.service-grid,
.project-grid,
.contact-grid {
  display: grid;
  gap: 18px;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.project-card,
.contact-card {
  padding: 24px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 26px rgba(16, 21, 31, 0.06);
}

.service-card p,
.project-card p,
.contact-card p {
  color: var(--gray-600);
  margin-bottom: 0;
}

.project-card {
  overflow: hidden;
  padding: 0;
}

.project-card h3,
.project-card p {
  padding-left: 22px;
  padding-right: 22px;
}

.project-card p {
  padding-bottom: 24px;
}

.project-image {
  min-height: 210px;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  font-weight: 900;
  color: var(--white);
}

.placeholder {
  background:
    linear-gradient(135deg, rgba(20, 87, 217, 0.9), rgba(16, 21, 31, 0.94)),
    repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(255,255,255,0.08) 12px, rgba(255,255,255,0.08) 24px);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.about-copy {
  color: var(--gray-600);
  font-size: 1.06rem;
}

.cta {
  margin: 30px 6%;
  padding: 46px;
  border-radius: 30px;
  display: flex;
  justify-content: space-between;
  gap: 26px;
  align-items: center;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white);
  box-shadow: var(--shadow);
}

.cta h2 {
  margin-bottom: 10px;
}

.cta p {
  max-width: 720px;
  margin-bottom: 0;
}

.contact-card a {
  color: var(--blue);
  font-weight: 800;
}

.small-note {
  color: var(--gray-600);
  margin-top: 24px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 6%;
  background: var(--black);
  color: var(--white);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 920px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 6%;
    right: 6%;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

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

  .hero,
  .split,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .service-grid,
  .project-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .site-header {
    padding: 14px 5%;
  }

  .brand strong {
    font-size: 0.9rem;
  }

  .brand small {
    font-size: 0.72rem;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .section {
    padding: 58px 5%;
  }

  .hero {
    padding: 52px 5%;
  }

  .cta {
    margin: 24px 5%;
    padding: 30px;
  }

  .button {
    width: 100%;
  }
}