:root {
  --bg-primary: #030712;
  --bg-secondary: #0f172a;
  --text-primary: #f8fafc;
  --text-muted: #cbd5f5;
  --accent-purple: #6366f1;
  --accent-teal: #14b8a6;
  --card-border: rgba(148, 163, 184, 0.2);
  --card-bg: rgba(15, 23, 42, 0.85);
}

* {
  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, rgba(99, 102, 241, 0.12), transparent 55%),
              radial-gradient(circle at 20% 20%, rgba(20, 184, 166, 0.16), transparent 45%),
              var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
}

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

.container {
  width: min(1200px, 90vw);
  margin: 0 auto;
  padding: 4rem 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3, 7, 18, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
}

nav .nav-inner {
  width: min(1200px, 90vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

nav .logo {
  font-weight: 600;
  letter-spacing: 0.4px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  background: transparent;
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: 0.5rem;
  padding: 0.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent-teal);
  outline-offset: 2px;
}

.bar {
  width: 1.5rem;
  height: 2px;
  background: var(--text-primary);
  display: block;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .bar:nth-of-type(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar:nth-of-type(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar:nth-of-type(3) {
  transform: translateY(-6px) rotate(-45deg);
}

nav .nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

nav .nav-links ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav a {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

nav a:hover,
nav a:focus {
  color: var(--text-primary);
}

.nav-cta {
  padding-inline: 1.5rem;
  font-size: 0.9rem;
}


section {
  padding: 4rem 0;
}

.section-title {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  color: var(--accent-teal);
  margin-bottom: 0.5rem;
}

h1, h2, h3, h4 {
  margin: 0 0 1rem;
  line-height: 1.2;
}

.hero {
  padding-top: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.hero .eyebrow {
  color: var(--accent-teal);
  font-size: 0.9rem;
  letter-spacing: 0.3rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-teal));
  color: #0f172a;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  border-color: rgba(248, 250, 252, 0.4);
  color: var(--text-primary);
  background: transparent;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(20, 184, 166, 0.25);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: 0 20px 45px rgba(2, 6, 23, 0.6);
}

.card h3 {
  margin-top: 0;
}

.card ul {
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.roi-tag {
  margin-top: 1.25rem;
  padding: 0.5rem 0.9rem;
  border-radius: 0.5rem;
  background: rgba(20, 184, 166, 0.12);
  color: var(--text-primary);
  font-weight: 500;
  display: inline-block;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.badge {
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.4);
  font-size: 0.9rem;
}

.results-badge {
  display: inline-flex;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.4);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.case-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: start;
}

.case-content ul {
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.process-timeline {
  list-style: none;
  counter-reset: process-count;
  padding: 0;
  margin: 3rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.process-timeline li {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 1.5rem;
  position: relative;
}

.step-number {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent-teal);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.quote {
  font-style: italic;
  color: var(--text-muted);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 1.5rem;
}

.stats strong {
  font-size: 1.5rem;
  color: var(--accent-teal);
}

.assessment {
  text-align: center;
  background: rgba(15, 23, 42, 0.8);
  border-top: 1px solid rgba(99, 102, 241, 0.2);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
}

.assessment .button-row {
  justify-content: center;
}

.turnaround {
  font-weight: 600;
  color: var(--accent-teal);
}

.mailto-link {
  color: var(--accent-teal);
  font-weight: 500;
}

.contact {
  text-align: center;
}

.contact .button-row {
  justify-content: center;
}

footer {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

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

  nav .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin-left: 0;
    background: rgba(3, 7, 18, 0.98);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 1rem;
    padding: 1rem 0;
    gap: 1rem;
  }

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

  nav .nav-links ul {
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    padding-inline: 1rem;
  }

  nav .nav-links li {
    width: 100%;
  }

  nav .nav-links a {
    display: block;
    width: 100%;
    padding: 0.35rem 0;
  }

  .nav-cta {
    width: calc(100% - 2rem);
    margin: 0 1rem;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 3rem 0;
  }

  .hero {
    padding-top: 5rem;
  }

  .hero-grid {
    gap: 1.5rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.6rem);
  }

  .hero p {
    font-size: 1rem;
  }
}

@media (max-width: 400px) {
  nav .logo {
    font-size: 0.95rem;
  }

  .nav-toggle {
    padding: 0.4rem;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .hero .eyebrow {
    letter-spacing: 0.2rem;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 9vw, 2.2rem);
    line-height: 1.15;
  }

  .button-row {
    gap: 0.75rem;
  }
}