:root {
  --bg: #0f172a;
  --surface: #111827;
  --surface-alt: #0b1220;
  --accent: #3b82f6;
  --accent-strong: #2563eb;
  --text: #f8fafc;
  --text-muted: #cbd5f5;
  --border: rgba(148, 163, 184, 0.2);
  --radius: 20px;
  --shadow: 0 20px 70px rgba(15, 23, 42, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #1e1b4b 0%, #020617 45%, #020617 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  padding-right: 20px;
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: var(--text);
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.45);
}

.cta-button.secondary {
  background: transparent;
  border: 1px solid rgba(59, 130, 246, 0.5);
  box-shadow: none;
}

.cta-button.secondary:hover {
  background: rgba(59, 130, 246, 0.1);
}

.secondary-link {
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.secondary-link:hover {
  color: var(--text);
}

.hero {
  padding: 120px 0 80px;
}

.hero-content {
  display: grid;
  gap: 3.5rem;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.hero-text h1 {
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin: 1rem 0;
}

.hero-text p {
  color: var(--text-muted);
  max-width: 500px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.hero-visual {
  width: 100%;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow);
  display: block;
  background: rgba(15, 23, 42, 0.9);
  text-align: center;
}

.hero-image {
  width: 50%;
  margin-bottom: -5px;
  padding-top: 30px;
}

.glow {
  position: absolute;
  inset: 40% -10% -40% 20%;
  background: radial-gradient(
    circle at center,
    rgba(79, 70, 229, 0.38),
    transparent 65%
  );
  filter: blur(45px);
  z-index: -1;
}

.section {
  padding: 96px 0;
}

.section.alt {
  background: rgba(15, 23, 42, 0.65);
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.75rem);
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3rem;
  color: var(--text-muted);
}

.steps-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.step::after {
  content: "";
  position: absolute;
  inset: auto auto -40% 50%;
  width: 120%;
  height: 120%;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.25),
    transparent 65%
  );
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.step:hover::after {
  opacity: 1;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.features-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform 0.2s ease, border 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
}

.segments-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.segment-card {
  background: rgba(17, 24, 39, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
  transition: transform 0.2s ease, border 0.2s ease;
}

.segment-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
}

.segment-icon {
  font-size: 2rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.cta-banner {
  padding: 80px 0;
  background: linear-gradient(110deg, rgba(59, 130, 246, 0.15), rgba(15, 23, 42, 0.9));
}

.cta-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-banner h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
}

.cta-banner p {
  margin: 0;
  color: var(--text-muted);
  max-width: 520px;
}

.contact {
  background: rgba(15, 23, 42, 0.75);
}

.contact-content {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.contact-form {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-field label {
  font-weight: 500;
  color: var(--text);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(17, 24, 39, 0.95);
  color: var(--text);
  font-size: 1rem;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.cta-button.full-width {
  width: 100%;
  margin-top: 0.5rem;
}

.form-note {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.footer {
  padding: 48px 0;
  background: rgba(10, 12, 28, 0.95);
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.footer-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: center;
}

.footer-text {
  color: rgba(203, 213, 225, 0.7);
  margin: 0.4rem 0;
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: flex-start;
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .hero {
    padding-top: 100px;
  }

  .top-bar .cta-button {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .contact-form {
    padding: 2rem;
  }

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

  .cta-banner .cta-button {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .top-bar .cta-button {
    display: ;
  }
  .cta-button,
  .secondary-link {
    width: 100%;
    justify-content: center;
  }

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

  .contact-form {
    padding: 1.5rem;
  }
}