* {
  box-sizing: border-box;
}

:root {
  --bg: #f4f7f9;
  --surface: #ffffff;
  --text: #14202b;
  --muted: #65717c;
  --primary: #0c6b66;
  --primary-dark: #084b47;
  --accent: #8cd5c9;
  --dark: #0f1a22;
  --line: #dfe6ea;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 247, 249, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20, 32, 43, 0.08);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: white;
  background: var(--primary);
  border-radius: 14px;
  font-family: "Space Grotesk", sans-serif;
}

.brand-text {
  font-size: 0.96rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.93rem;
}

.nav-cta {
  padding: 10px 18px;
  color: white;
  background: var(--primary);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  display: block;
  margin: 5px 0;
  background: var(--text);
}

.hero {
  padding: 92px 0 88px;
  background:
    radial-gradient(circle at 85% 15%, rgba(140, 213, 201, 0.36), transparent 28%),
    linear-gradient(135deg, #f7fafb, #edf3f5);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 70px;
  align-items: center;
}

.eyebrow,
.section-label {
  margin: 0 0 16px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.15;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(3rem, 6vw, 5.8rem);
  letter-spacing: -0.055em;
}

.hero-text {
  max-width: 650px;
  margin: 28px 0 0;
  font-size: 1.17rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 22px;
  border: 0;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

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

.primary:hover {
  background: var(--primary-dark);
}

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

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-points span::before {
  content: "✓";
  margin-right: 8px;
  color: var(--primary);
  font-weight: 800;
}

.tech-card {
  padding: 34px;
  color: white;
  background: var(--dark);
  border-radius: 26px;
  box-shadow: 0 30px 70px rgba(15, 26, 34, 0.22);
}

.card-label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 800;
}

.tech-card h2 {
  margin: 10px 0 28px;
  font-size: 2rem;
}

.metric-list {
  display: grid;
  gap: 18px;
}

.metric-list div {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.metric-list strong {
  color: var(--accent);
  font-size: 1.4rem;
}

.section {
  padding: 96px 0;
}

.alt {
  background: #eaf0f2;
}

.split-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 90px;
}

.section h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  letter-spacing: -0.04em;
}

.split-layout p,
.section-heading p {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 42px;
}

.section-heading p {
  max-width: 470px;
  margin: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card,
.industry-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.service-number {
  display: inline-block;
  margin-bottom: 46px;
  color: var(--primary);
  font-weight: 800;
}

.service-card h3,
.industry-card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.service-card p,
.industry-card p {
  margin: 0;
  color: var(--muted);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 38px;
}

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

.light-label {
  color: var(--accent);
}

.dark .section-heading p,
.dark .process-grid p {
  color: #b9c4cb;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  margin-top: 50px;
}

.process-grid span {
  color: var(--accent);
  font-weight: 800;
}

.process-grid h3 {
  margin: 12px 0 10px;
}

.contact-section {
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}

.contact-details {
  margin-top: 30px;
}

.contact-details a {
  color: var(--primary);
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
}

.contact-form label:nth-child(4),
.contact-form button {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #f9fbfc;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(12, 107, 102, 0.18);
  border-color: var(--primary);
}

footer {
  padding: 28px 0;
  color: #c7d0d5;
  background: #0a1218;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.88rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .split-layout,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 22px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 20px 45px rgba(15, 26, 34, 0.12);
  }

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

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

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .brand-text {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }

  h1 {
    font-size: 3.2rem;
  }

  .hero-actions,
  .section-heading,
  .footer-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .cards,
  .industry-grid,
  .process-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form label,
  .contact-form button {
    grid-column: 1;
  }

  .section {
    padding: 72px 0;
  }
}