:root {
  --color-text: #0f172a;
  --color-muted: #475569;
  --primary-700: #1338a1;
  --primary-500: #1e56d8;
  --accent: #13b2ff;
  color-scheme: light;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  font-weight: 400;
  color: var(--color-text);
  background: #f7f9fc;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(41, 98, 255, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.1), transparent 22%),
    #f7f9fc;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-image {
  width: 12rem;
  height: auto;
  display: block;
}

.brand-copy, .brand-mark { display: none; }

.brand small {
  color: #475569;
  display: block;
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-btn {
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: #fff;
  color: var(--color-text);
  border-radius: 0.75rem;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--primary-700);
  color: #fff;
  border-color: var(--primary-700);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.35rem 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 0.18rem;
  border-radius: 999px;
  background: #0f172a;
}

.hero {
  padding: 4.5rem 0 3rem;
  background: linear-gradient(180deg, rgba(19, 56, 161, 0.03), rgba(19, 56, 161, 0.01));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--primary-700);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  max-width: 12ch;
}

.hero-text,
.section-header p,
.about-grid p,
.contact-details p,
.stat-item p,
.card p {
  color: #475569;
  font-size: 1rem;
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.6rem;
  border-radius: 0.9rem;
  text-decoration: none;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

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

.btn-primary {
  background: linear-gradient(90deg, var(--primary-700), var(--accent));
  color: #fff;
  box-shadow: 0 18px 50px rgba(19, 56, 161, 0.14);
}

.btn-secondary {
  background: rgba(19, 56, 161, 0.08);
  color: #1338a1;
}

.hero-card {
  background: linear-gradient(180deg, rgba(19, 56, 161, 0.07), rgba(19, 56, 161, 0.02));
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 2rem;
  padding: 2rem;
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

.feature-item h3 {
  margin: 0 0 0.55rem;
  font-size: 1.1rem;
}

.feature-item p {
  margin: 0;
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: #ffffff;
}

.section-header {
  max-width: 680px;
  margin-bottom: 2rem;
}

.section-header h2,
.about-grid h2,
.contact-grid h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.1;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.5rem;
  padding: 2rem;
  min-height: 190px;
}

.card h3 {
  margin-top: 0;
}

.hero-card-top {
  margin-bottom: 1.5rem;
}

.card-eyebrow {
  display: block;
  margin-bottom: 0.85rem;
  color: #2563eb;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-card-footer {
  margin-top: 1.8rem;
}

.hero-benefits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.hero-benefits li {
  padding-left: 1.2rem;
  color: #475569;
  position: relative;
}

.hero-benefits li:before {
  content: '•';
  position: absolute;
  left: 0;
  color: #1338a1;
}

.cards-grid ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: #475569;
}

.cards-grid li {
  margin-bottom: 0.6rem;
}

.section-light {
  background: #f8fbff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.process-card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.6rem;
  padding: 2rem;
}

.process-step {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #1338a1;
  color: #fff;
  font-weight: 700;
  margin-bottom: 1rem;
}

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

.testimonial-card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.5rem;
  padding: 2rem;
  min-height: 230px;
}

.testimonial-card p {
  margin: 0 0 1.5rem;
  color: #334155;
}

.testimonial-card strong {
  display: block;
  color: #0f172a;
}

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

.case-card {
  min-height: 210px;
}

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

.team-card {
  min-height: 210px;
}

.industry-card {
  min-height: 190px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: start;
}

.stats-panel {
  display: grid;
  gap: 1rem;
}

.stat-item {
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 1.3rem;
  padding: 1.5rem;
}

.stat-item span {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  color: #1338a1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-details strong {
  display: block;
  margin-bottom: 0.45rem;
  color: #0f172a;
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.5rem;
  padding: 2rem;
}

.contact-form label {
  font-weight: 600;
  color: #0f172a;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 0.95rem;
  padding: 0.95rem 1rem;
  background: #f8fafc;
  color: #0f172a;
}

.contact-form textarea {
  resize: vertical;
}

.site-footer {
  padding: 2rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: #64748b;
  font-size: 0.95rem;
}

@media (max-width: 880px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .cards-grid,
  .process-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 0 0 0.5rem;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 2.5rem;
  }

  .btn {
    width: 100%;
  }
}