/* ========== CSS VARIABLES ========== */
:root {
  --levl-bg-primary:     #0E0F11;
  --levl-bg-surface:     #17191D;
  --levl-bg-raised:      #1E2128;
  --levl-bg-subtle:      #252830;
  --levl-text-primary:   #F1F5F9;
  --levl-text-secondary: #94A3B8;
  --levl-text-muted:     #64748B;
  --levl-text-inverse:   #0E0F11;
  --levl-accent:         #00E676;
  --levl-accent-hover:   #00C853;
  --levl-accent-press:   #00A040;
  --levl-accent-subtle:  rgba(0, 230, 118, 0.08);
  --levl-slate:          #94A3B8;
  --levl-font-heading:   'Space Grotesk', sans-serif;
  --levl-font-body:      'Inter', sans-serif;
  --levl-font-mono:      'JetBrains Mono', monospace;
  --levl-border-color:   #252830;
  --levl-border-radius:  6px;
  --levl-border-radius-card: 10px;
  --levl-transition:     150ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--levl-font-body);
  background-color: var(--levl-bg-primary);
  color: var(--levl-text-secondary);
  line-height: 1.6;
}

/* ========== TYPOGRAPHY ========== */
h1 {
  font-family: var(--levl-font-heading);
  font-weight: 700;
  font-size: 56px;
  line-height: 1.2;
  color: var(--levl-text-primary);
  margin-bottom: 24px;
}

h2 {
  font-family: var(--levl-font-heading);
  font-weight: 700;
  font-size: 40px;
  line-height: 1.2;
  color: var(--levl-text-primary);
  margin-bottom: 24px;
}

h3 {
  font-family: var(--levl-font-heading);
  font-weight: 600;
  font-size: 28px;
  line-height: 1.3;
  color: var(--levl-text-primary);
  margin-bottom: 16px;
}

p {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--levl-text-secondary);
}

a {
  color: var(--levl-accent);
  text-decoration: none;
  transition: color var(--levl-transition);
}

a:hover {
  color: var(--levl-accent-hover);
}

/* ========== LAYOUT ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ========== NAVIGATION ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--levl-bg-primary);
  border-bottom: 1px solid var(--levl-border-color);
  height: 64px;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-wordmark {
  font-family: var(--levl-font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--levl-text-primary);
}

.accent-text {
  color: var(--levl-accent);
}

.nav-links {
  display: none;
  flex: 1;
  justify-content: center;
  gap: 40px;
  list-style: none;
}

.nav-links li {
  display: none;
}

.nav-links a {
  font-family: var(--levl-font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--levl-text-secondary);
  transition: color var(--levl-transition);
}

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

.nav-cta {
  background-color: var(--levl-accent);
  color: var(--levl-text-inverse);
  font-family: var(--levl-font-heading);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--levl-border-radius);
  cursor: pointer;
  transition: background-color var(--levl-transition);
}

.nav-cta:hover {
  background-color: var(--levl-accent-hover);
}

/* ========== MAIN ========== */
main {
  padding-top: 64px;
}

/* ========== HERO SECTION ========== */
.hero {
  background: linear-gradient(180deg, var(--levl-bg-primary) 0%, #12141A 100%);
  padding: 140px 40px 100px;
}

.hero-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  margin-bottom: 24px;
}

.accent-rule {
  width: 40px;
  height: 2px;
  background-color: var(--levl-accent);
  margin: 16px auto;
}

.hero-subheadline {
  font-size: 19px;
  color: var(--levl-text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.btn {
  font-family: var(--levl-font-heading);
  font-weight: 600;
  border: none;
  border-radius: var(--levl-border-radius);
  cursor: pointer;
  transition: background-color var(--levl-transition);
  display: inline-block;
}

.btn-primary {
  background-color: var(--levl-accent);
  color: var(--levl-text-inverse);
  font-size: 16px;
  padding: 16px 36px;
}

.btn-primary:hover {
  background-color: var(--levl-accent-hover);
}

.btn-secondary {
  background-color: var(--levl-bg-subtle);
  color: var(--levl-text-primary);
  font-size: 15px;
  padding: 14px 0;
  width: 100%;
}

.btn-secondary:hover {
  background-color: #2E3340;
}

.hero-social-proof {
  font-family: var(--levl-font-body);
  font-weight: 500;
  font-size: 13px;
  color: var(--levl-text-muted);
  margin-top: 16px;
}

/* ========== SECTION LABEL ========== */
.section-label {
  font-family: var(--levl-font-body);
  font-weight: 600;
  font-size: 12px;
  color: var(--levl-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ========== PROBLEM SECTION ========== */
.problem {
  background-color: var(--levl-bg-surface);
  padding: 96px 40px;
  border-top: 1px solid var(--levl-border-color);
}

.problem h2 {
  max-width: 680px;
  margin-bottom: 32px;
}

.problem-content {
  max-width: 560px;
}

.problem-content p {
  margin-bottom: 24px;
}

.problem-list {
  list-style: none;
  margin: 24px 0;
}

.problem-list li {
  font-size: 17px;
  color: var(--levl-text-secondary);
  margin-bottom: 16px;
  line-height: 1.65;
}

.em-dash {
  color: var(--levl-accent);
  margin-right: 12px;
}

/* ========== SOLUTION SECTION ========== */
.solution {
  background-color: var(--levl-bg-primary);
  padding: 96px 40px;
  border-top: 1px solid var(--levl-border-color);
}

.solution h2 {
  max-width: 680px;
  margin-bottom: 32px;
}

.solution-content {
  max-width: 560px;
}

.solution-content p {
  margin-bottom: 24px;
}

.accent-rule-lg {
  width: 64px;
  height: 1px;
  background-color: var(--levl-accent);
  margin-top: 32px;
}

/* ========== CREDIBILITY SECTION ========== */
.credibility {
  background-color: var(--levl-bg-surface);
  padding: 96px 40px;
  border-top: 1px solid var(--levl-border-color);
}

.credibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: flex-start;
}

.credibility-left h3 {
  margin-bottom: 32px;
}

.credibility-bio {
  margin-bottom: 24px;
}

.credibility-bio:last-child {
  margin-bottom: 0;
}

.credibility-right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.stat-block {
  text-align: left;
}

.stat-number {
  font-family: var(--levl-font-mono);
  font-weight: 600;
  font-size: 36px;
  color: var(--levl-accent);
  display: block;
  margin-bottom: 8px;
}

.stat-label {
  font-family: var(--levl-font-body);
  font-weight: 500;
  font-size: 15px;
  color: var(--levl-text-secondary);
  display: block;
}

/* ========== PROCESS SECTION ========== */
.process {
  background-color: var(--levl-bg-primary);
  padding: 96px 40px;
  border-top: 1px solid var(--levl-border-color);
}

.process h2 {
  margin-bottom: 56px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.process-card {
  background-color: var(--levl-bg-surface);
  border: 1px solid var(--levl-border-color);
  border-radius: 8px;
  padding: 32px;
  transition: border-color var(--levl-transition);
}

.process-card:hover {
  border-color: rgba(0, 230, 118, 0.25);
}

.process-step {
  font-family: var(--levl-font-mono);
  font-weight: 400;
  font-size: 12px;
  color: var(--levl-accent);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.process-title {
  font-family: var(--levl-font-heading);
  font-weight: 600;
  font-size: 20px;
  color: var(--levl-text-primary);
  margin-bottom: 16px;
}

.process-description {
  font-size: 15px;
  color: var(--levl-text-secondary);
  line-height: 1.65;
}

.process-deliverables {
  list-style: none;
  margin-top: 12px;
  padding-left: 0;
}

.process-deliverables li {
  font-size: 15px;
  color: var(--levl-text-secondary);
  margin-bottom: 8px;
  line-height: 1.6;
}

.process-deliverables li:before {
  content: "• ";
  color: var(--levl-accent);
  margin-right: 8px;
}

/* ========== PRICING SECTION ========== */
.pricing {
  background-color: var(--levl-bg-surface);
  padding: 96px 40px;
  border-top: 1px solid var(--levl-border-color);
}

.pricing h2 {
  margin-bottom: 16px;
}

.pricing-subhead {
  font-size: 17px;
  color: var(--levl-text-secondary);
  margin-bottom: 56px;
  max-width: 680px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-card {
  background-color: var(--levl-bg-raised);
  border: 1px solid var(--levl-border-color);
  border-radius: var(--levl-border-radius-card);
  padding: 40px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card-featured {
  border: 2px solid var(--levl-accent);
  border-radius: var(--levl-border-radius-card);
}

.pricing-popular-label {
  position: absolute;
  top: -14px;
  left: 16px;
  background-color: var(--levl-accent);
  color: var(--levl-text-inverse);
  font-family: var(--levl-font-body);
  font-weight: 600;
  font-size: 11px;
  padding: 6px 16px;
  border-radius: 8px 8px 0 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  height: 28px;
  display: flex;
  align-items: center;
}

.pricing-tier {
  font-family: var(--levl-font-body);
  font-weight: 600;
  font-size: 12px;
  color: var(--levl-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  margin-top: 8px;
}

.pricing-amount {
  font-family: var(--levl-font-mono);
  font-weight: 600;
  font-size: 42px;
  color: var(--levl-accent);
  display: block;
  margin-bottom: 4px;
}

.pricing-descriptor {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 13px;
  color: var(--levl-text-muted);
  margin-bottom: 24px;
}

.pricing-divider {
  height: 1px;
  background-color: var(--levl-border-color);
  margin: 24px 0;
}

.pricing-best-for {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 13px;
  color: var(--levl-text-secondary);
  margin-bottom: 16px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 15px;
  color: var(--levl-text-secondary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.check {
  color: var(--levl-accent);
  margin-right: 8px;
}

/* ========== FAQ SECTION ========== */
.faq {
  background-color: var(--levl-bg-primary);
  padding: 96px 40px;
  border-top: 1px solid var(--levl-border-color);
}

.faq-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 40px;
}

.faq h2 {
  margin-bottom: 48px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.faq-item {
  border-bottom: 1px solid var(--levl-border-color);
  padding-bottom: 24px;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-family: var(--levl-font-heading);
  font-weight: 600;
  font-size: 18px;
  color: var(--levl-text-primary);
  margin-bottom: 8px;
}

.faq-answer {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 16px;
  color: var(--levl-text-secondary);
  line-height: 1.65;
}

/* ========== FINAL CTA SECTION ========== */
.final-cta {
  background-color: var(--levl-bg-surface);
  padding: 96px 40px;
  border-top: 1px solid rgba(0, 230, 118, 0.2);
}

.final-cta-content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.final-cta h2 {
  margin-bottom: 24px;
}

.final-cta-body {
  font-size: 17px;
  color: var(--levl-text-secondary);
  margin-bottom: 32px;
  line-height: 1.65;
}

.final-cta .btn {
  margin-bottom: 16px;
}

.final-cta-secondary {
  font-family: var(--levl-font-body);
  font-weight: 500;
  font-size: 13px;
  color: var(--levl-text-muted);
  margin-top: 16px;
  margin-bottom: 8px;
}

.final-cta-note {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 13px;
  color: var(--levl-text-muted);
}

/* ========== FOOTER ========== */
.footer {
  background-color: var(--levl-bg-primary);
  padding: 48px 40px;
  border-top: 1px solid var(--levl-border-color);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-wordmark {
  font-family: var(--levl-font-heading);
  font-weight: 700;
  font-size: 18px;
  color: var(--levl-text-primary);
}

.footer-tagline {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 14px;
  color: var(--levl-text-muted);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-link {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 14px;
  color: var(--levl-text-muted);
  transition: color var(--levl-transition);
}

.footer-link:hover {
  color: var(--levl-text-primary);
}

.footer-separator {
  color: var(--levl-text-muted);
}

.footer-divider {
  height: 1px;
  background-color: var(--levl-border-color);
  margin-bottom: 32px;
}

.footer-copyright {
  font-family: var(--levl-font-body);
  font-weight: 400;
  font-size: 13px;
  color: var(--levl-text-muted);
  text-align: center;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
  .container {
    padding: 0 32px;
  }

  .nav-container {
    padding: 0 32px;
  }

  .credibility-grid {
    gap: 60px;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 36px;
  }

  h3 {
    font-size: 24px;
  }

  .hero {
    padding: 120px 32px 80px;
  }

  .problem,
  .solution,
  .credibility,
  .process,
  .pricing,
  .final-cta {
    padding: 80px 32px;
  }

  .faq {
    padding: 80px 32px;
  }

  .faq-container {
    padding: 0;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .nav-container {
    padding: 0 24px;
    height: 56px;
  }

  .nav {
    height: 56px;
  }

  main {
    padding-top: 56px;
  }

  .nav-wordmark {
    font-size: 18px;
  }

  .nav-cta {
    font-size: 13px;
    padding: 9px 18px;
  }

  h1 {
    font-size: 36px;
    margin-bottom: 16px;
  }

  h2 {
    font-size: 28px;
    margin-bottom: 20px;
  }

  h3 {
    font-size: 22px;
    margin-bottom: 12px;
  }

  p {
    font-size: 16px;
  }

  .hero {
    padding: 100px 24px 80px;
  }

  .hero-subheadline {
    font-size: 17px;
    margin-bottom: 24px;
  }

  .btn-primary {
    font-size: 15px;
    padding: 14px 32px;
  }

  .hero-social-proof {
    font-size: 12px;
    margin-top: 12px;
  }

  .problem,
  .solution,
  .process,
  .pricing,
  .final-cta {
    padding: 72px 24px;
  }

  .credibility {
    padding: 72px 24px;
  }

  .credibility-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .problem-content,
  .solution-content {
    max-width: 100%;
  }

  .problem h2,
  .solution h2 {
    max-width: 100%;
  }

  .problem-list li {
    font-size: 16px;
    margin-bottom: 12px;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .process-card {
    padding: 24px;
  }

  .process-title {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .process-description {
    font-size: 14px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .pricing-amount {
    font-size: 36px;
  }

  .pricing-features li {
    font-size: 14px;
    margin-bottom: 10px;
  }

  .faq {
    padding: 72px 24px;
  }

  .faq-container {
    padding: 0;
    max-width: 100%;
  }

  .faq-list {
    gap: 24px;
  }

  .faq-item {
    padding-bottom: 20px;
  }

  .faq-question {
    font-size: 16px;
    margin-bottom: 6px;
  }

  .faq-answer {
    font-size: 15px;
  }

  .final-cta-content {
    max-width: 100%;
  }

  .final-cta-secondary {
    font-size: 12px;
  }

  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .footer-right {
    align-items: flex-start;
  }

  .footer {
    padding: 40px 24px;
  }

  .footer-wordmark {
    font-size: 16px;
  }

  .footer-copyright {
    font-size: 12px;
  }

  .accent-rule {
    margin: 12px auto 12px;
  }

  .credibility-left h3 {
    margin-bottom: 24px;
  }

  .credibility-right {
    gap: 24px;
  }

  .stat-number {
    font-size: 32px;
  }

  .stat-label {
    font-size: 14px;
  }

  .pricing-subhead {
    font-size: 16px;
    margin-bottom: 40px;
  }

  .final-cta-body {
    font-size: 16px;
    margin-bottom: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .nav-container {
    padding: 0 16px;
  }

  .hero {
    padding: 80px 16px 60px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }

  h3 {
    font-size: 20px;
  }

  p {
    font-size: 15px;
  }

  .hero-subheadline {
    font-size: 16px;
  }

  .btn-primary {
    padding: 12px 24px;
  }

  .problem,
  .solution,
  .process,
  .pricing,
  .final-cta {
    padding: 60px 16px;
  }

  .credibility {
    padding: 60px 16px;
  }

  .credibility-grid {
    gap: 40px;
  }

  .process-card {
    padding: 20px;
  }

  .pricing-card {
    padding: 28px 20px;
  }

  .pricing-features li {
    font-size: 13px;
  }

  .faq {
    padding: 60px 16px;
  }

  .faq-container {
    padding: 0;
  }

  .faq-list {
    gap: 20px;
  }

  .faq-item {
    padding-bottom: 16px;
  }

  .footer {
    padding: 32px 16px;
  }

  .footer-content {
    margin-bottom: 24px;
  }

  .pricing-grid {
    gap: 16px;
  }
}