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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #050816;
  color: #f5f7fb;
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 8, 22, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 1.2rem;
}

.logo span {
  color: #4ade80;
}

.main-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.main-nav a {
  padding: 0.3rem 0;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #4ade80, #22d3ee);
  transition: width 0.2s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.22rem;
  border: none;
  background: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #f5f7fb;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */

.hero {
  padding-block: 3.5rem 3rem;
  background: radial-gradient(circle at top left, #1f2937, transparent 55%),
    radial-gradient(circle at bottom right, #22d3ee33, transparent 55%);
}

.hero-inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 3vw + 1.5rem, 3rem);
  margin-bottom: 1rem;
}

.hero-text p {
  max-width: 32rem;
  color: #cbd5f5;
  margin-bottom: 1.7rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.8rem;
}

.btn {
  border-radius: 999px;
  padding: 0.7rem 1.4rem;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn.primary {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: #020617;
  box-shadow: 0 14px 30px rgba(34, 197, 94, 0.33);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(34, 197, 94, 0.45);
}

.btn.secondary {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
}

.btn.secondary:hover {
  border-color: #4ade80;
  background: rgba(15, 23, 42, 0.9);
}

.btn.outline {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
}

.btn.outline:hover {
  border-color: #22d3ee;
  background: rgba(15, 23, 42, 0.9);
}

.btn.full-width {
  width: 100%;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.7rem;
  font-size: 0.85rem;
}

.hero-stats strong {
  font-size: 1.2rem;
  display: block;
}

.hero-card {
  background: radial-gradient(circle at top left, #22d3ee33, transparent 60%),
    rgba(15, 23, 42, 0.96);
  border-radius: 1.3rem;
  padding: 1.8rem 1.6rem;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.hero-card h2 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.hero-card form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

label {
  font-size: 0.8rem;
  color: #cbd5f5;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 0.2rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
  padding: 0.6rem 0.7rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input::placeholder,
textarea::placeholder {
  color: #64748b;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #22d3ee;
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.5);
  background: rgba(15, 23, 42, 0.98);
}

textarea {
  resize: vertical;
  min-height: 110px;
}

.helper-text {
  font-size: 0.78rem;
  color: #94a3b8;
}

/* Sections */

.section {
  padding-block: 3.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.7rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  max-width: 32rem;
  margin-inline: auto;
  color: #cbd5f5;
}

/* Services */

.services {
  background: radial-gradient(circle at top right, #4ade8033, transparent 55%);
}

.grid {
  display: grid;
  gap: 1.6rem;
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 1rem;
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.8);
}

.service-card h3 {
  margin-bottom: 0.7rem;
  font-size: 1.1rem;
}

.service-card p {
  color: #cbd5f5;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
}

.service-card ul {
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.86rem;
}

.service-card li::before {
  content: "●";
  color: #4ade80;
  margin-right: 0.4rem;
  font-size: 0.6rem;
  vertical-align: middle;
}

/* Tracking */

.tracking {
  background: radial-gradient(circle at left, #22d3ee33, transparent 55%);
}

.tracking-inner {
  display: grid;
  gap: 2rem;
  align-items: flex-start;
}

.tracking-text h2 {
  font-size: 1.6rem;
  margin-bottom: 0.7rem;
}

.tracking-text p {
  color: #cbd5f5;
  margin-bottom: 1.3rem;
}

.tracking-highlights {
  display: grid;
  gap: 1rem;
}

.tracking-highlights h4 {
  margin-bottom: 0.2rem;
}

.tracking-highlights p {
  font-size: 0.9rem;
  color: #cbd5f5;
}

.tracking-panel {
  background: rgba(15, 23, 42, 0.98);
  border-radius: 1.1rem;
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.85);
}

.tracking-panel h3 {
  margin-bottom: 1rem;
}

.field-group {
  margin-bottom: 0.9rem;
}

.two-cols {
  display: grid;
  gap: 0.9rem;
}

.two-cols > div {
  width: 100%;
}

/* Pricing */

.pricing {
  background: radial-gradient(circle at top, #1d4ed833, transparent 60%);
}

.pricing-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.pricing-card {
  position: relative;
}

.pricing-card.featured {
  border-color: #4ade80;
  box-shadow: 0 26px 60px rgba(34, 197, 94, 0.45);
  transform: translateY(-4px);
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  font-size: 0.7rem;
  margin-bottom: 0.5rem;
}

.badge.accent {
  border-color: transparent;
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: #020617;
}

.price {
  font-size: 1.6rem;
  margin-top: 0.4rem;
}

.price .currency {
  font-size: 1rem;
  vertical-align: top;
  margin-right: 0.1rem;
}

.price .per {
  font-size: 0.8rem;
  color: #cbd5f5;
  margin-left: 0.2rem;
}

.price-note {
  font-size: 0.85rem;
  color: #cbd5f5;
  margin-bottom: 0.8rem;
}

.pricing-card ul {
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.86rem;
  margin-bottom: 1.1rem;
}

.pricing-card li::before {
  content: "✓";
  color: #4ade80;
  margin-right: 0.4rem;
}

/* Contact */

.contact {
  background: radial-gradient(circle at bottom, #22d3ee33, transparent 55%);
}

.contact-inner {
  display: grid;
  gap: 2.2rem;
  align-items: flex-start;
}

.contact-text h2 {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}

.contact-text p {
  color: #cbd5f5;
  margin-bottom: 1.4rem;
}

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

.contact-details h4 {
  margin-bottom: 0.2rem;
}

.contact-form-card {
  background: rgba(15, 23, 42, 0.98);
  border-radius: 1.1rem;
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.85);
}

.contact-form-card h3 {
  margin-bottom: 1rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  padding-block: 1.4rem;
  background: #020617;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #9ca3af;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a:hover {
  color: #e5e7eb;
}

/* Responsive */

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .tracking-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .contact-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding-block: 0.7rem;
  }

  .main-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    padding: 0.8rem 1.5rem 1rem;
    background: rgba(15, 23, 42, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.18s ease, opacity 0.18s ease;
  }

  .main-nav.nav-open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.nav-open span:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle.nav-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.nav-open span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .hero {
    padding-top: 2.7rem;
  }
}

@media (max-width: 600px) {
  .hero-card,
  .tracking-panel,
  .contact-form-card {
    padding: 1.4rem 1.2rem;
  }

  .container {
    width: min(100% - 2rem, 100%);
  }
}