:root {
  --primary: #0f6fff;
  --primary-dark: #0a4eb3;
  --accent: #18b2b2;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f8fafc;
  --white: #ffffff;
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.brand i {
  font-size: 1.1rem;
}

.nav-menu {
  display: flex;
  gap: 22px;
  list-style: none;
}

.nav-menu a {
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  padding: 90px 0 70px;
  background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 16px;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
  max-width: 680px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

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

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

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

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--border);
}

.hero-card {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.08);
}

.hero-card h3 {
  margin-bottom: 10px;
}

.section {
  padding: 70px 0;
}

.section-alt {
  background: #f2f7ff;
}

.section-header {
  text-align: center;
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.section-header p {
  color: var(--muted);
}

.services-grid,
.team-grid,
.values-grid,
.features-grid {
  display: grid;
  gap: 20px;
}

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

.service-card,
.team-card,
.value-card,
.feature-card,
.media-card,
.contact-card,
.card {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.service-card i,
.feature-card i,
.contact-card i {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.service-card h3,
.team-card h3,
.value-card h3,
.feature-card h3,
.media-card h3,
.contact-card h3 {
  margin-bottom: 10px;
}

.service-card p,
.team-card p,
.value-card p,
.feature-card p,
.media-card p,
.contact-card p {
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: center;
}

.about-block h2,
.contact-info h2,
.faq-wrap h2 {
  margin-bottom: 14px;
}

.about-block p,
.contact-info p,
.faq-wrap p {
  color: var(--muted);
  margin-bottom: 12px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.links-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.links-list a {
  color: var(--primary);
  font-weight: 600;
}

.cta {
  text-align: center;
  padding: 80px 0;
}

.footer {
  background: #0f172a;
  color: #e5e7eb;
  padding: 40px 0 16px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.footer h4 {
  margin-bottom: 10px;
}

.footer ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.footer a {
  color: #cbd5e1;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  color: #94a3b8;
}

.page-header {
  padding: 54px 0 10px;
  text-align: center;
}

.page-header h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.page-header p {
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.form-group {
  display: grid;
  gap: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox input {
  width: auto;
}

.form-message {
  min-height: 24px;
  color: #15803d;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}

.faq-answer {
  display: none;
  padding: 0 18px 16px;
  color: var(--muted);
}

.faq-item.active .faq-answer {
  display: block;
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .services-grid,
  .media-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .media-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 58px;
    left: 0;
    width: 100%;
    padding: 14px 4%;
    background: var(--white);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  }

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

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

  .hero {
    padding-top: 56px;
  }

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