:root {
  --bg: #0b0c10;
  --bg-dark: #000000;
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --border: rgba(255, 255, 255, 0.10);
  --border2: rgba(255, 255, 255, 0.06);
  --card: rgba(255, 255, 255, 0.04);
  --card-bg: rgba(255, 255, 255, 0.03);
  --accent: #ff4444;
  --accent-hover: #ff6666;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --radius2: 24px;
  --max: 1200px;
  --pad: 24px;
  --ease: cubic-bezier(0.2, 0.9, 0.2, 1);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
}
html, body { 
  min-height: 100%;
}
body {
  margin: 0;
  color: var(--text);
  background: var(--bg-dark);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(11, 12, 16, 0.85);
  border-bottom: 1px solid var(--border2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}
.nav-links a { opacity: 0.92; }
.nav-links a:hover { opacity: 1; }
.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  transition: all 180ms var(--ease);
  cursor: pointer;
  text-decoration: none;
}
.btn:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-1px);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover {
  background: var(--accent-hover);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
}
.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}
.btn-hero {
  margin: 32px 0 16px;
}
.btn-block {
  width: 100%;
}
.btn-pricing {
  width: 100%;
  margin: 24px 0;
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero-content {
  max-width: 900px;
  margin: 0 auto;
}
.hero-title {
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
  font-weight: 700;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  margin: 0 0 32px;
  line-height: 1.6;
}
.hero-note {
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0 48px;
}

/* Waitlist Section */
.waitlist-section {
  margin-top: 60px;
  padding-top: 0;
  scroll-margin-top: 100px;
}
.waitlist-title {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 32px;
  letter-spacing: -0.02em;
  color: var(--text);
  text-align: center;
}
.waitlist-form-container {
  max-width: 500px;
  margin: 0 auto;
  width: 100%;
  overflow-x: hidden;
}
.waitlist-form-container iframe,
.waitlist-form-container form,
.waitlist-form-container .formkit-form {
  max-width: 100%;
  width: 100%;
}

/* Trusted By Section */
.trusted-by {
  margin-top: 60px;
}
.trusted-by-label {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.company-logo {
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  font-weight: 500;
}

/* Sections */
.section {
  padding: 80px 0;
}
.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}
.section-eyebrow {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 16px;
  font-weight: 600;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  font-weight: 700;
}
.section-title .accent {
  color: var(--accent);
}
.section-description {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* Learning Format Section */
.learning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.learning-card {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}
.learning-card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}
.learning-card-quiz {
  border-color: var(--accent);
}
.learning-card .card-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.learning-card .card-description {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* Modules Section */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
}
.module-card {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
  position: relative;
}
.module-card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}
.module-number {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: 0.05em;
}
.module-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.module-description {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 20px;
}
.module-lessons-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 12px;
  font-weight: 600;
}
.module-lessons {
  list-style: none;
  padding: 0;
  margin: 0;
}
.module-lessons li {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}
.module-lessons li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* Testimonials Section */
.testimonials-section {
  background: rgba(255, 255, 255, 0.02);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 32px;
}
.testimonial-rating {
  color: #ffd700;
  font-size: 18px;
  margin: 0 0 16px;
  letter-spacing: 2px;
}
.testimonial-quote {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 16px;
  font-style: italic;
}
.testimonial-author {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  font-weight: 500;
}

/* Pricing Section */
.pricing-wrapper {
  max-width: 600px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--card-bg);
  border: 2px solid var(--accent);
  border-radius: var(--radius2);
  padding: 40px;
  text-align: center;
}
.pricing-title {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
}
.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin: 0 0 32px;
}
.price-current {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
}
.price-original {
  font-size: 32px;
  color: var(--muted);
  text-decoration: line-through;
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  text-align: left;
}
.pricing-features li {
  font-size: 15px;
  color: var(--muted);
  padding: 12px 0;
  padding-left: 24px;
  position: relative;
}
.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* FAQ Section */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 200ms var(--ease);
}
.faq-question::marker {
  display: none;
}
.faq-question::-webkit-details-marker {
  display: none;
}
.faq-question::after {
  content: "+";
  font-size: 24px;
  color: var(--accent);
  font-weight: 300;
  transition: transform 200ms var(--ease);
}
.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}
.faq-question:hover {
  background: rgba(255, 255, 255, 0.02);
}
.faq-answer {
  padding: 0 24px 20px;
  color: var(--muted);
  line-height: 1.6;
}
.faq-answer p {
  margin: 0;
}

/* Footer */
.footer {
  padding: 80px 0 60px;
  border-top: 1px solid var(--border2);
  color: var(--muted);
}
.footer-cta {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
  padding: 60px 0;
  border-bottom: 1px solid var(--border2);
}
.footer-cta-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.footer-cta-description {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 32px;
}
.btn-footer-cta {
  font-size: 16px;
  padding: 16px 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
}
.footer-links a {
  opacity: 0.8;
  transition: opacity 200ms var(--ease);
}
.footer-links a:hover {
  opacity: 1;
  text-decoration: none;
}

/* Motion helpers */
.reveal {
  opacity: 0;
  transform: translateY(10px) scale(0.99);
  filter: blur(4px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease), filter 600ms var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

@media (max-width: 768px) {
  .hero {
    padding: 60px 0 40px;
  }
  .section {
    padding: 60px 0;
  }
  .learning-grid,
  .modules-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .nav-cta {
    gap: 8px;
  }
  .btn {
    padding: 10px 16px;
    font-size: 13px;
  }
  .waitlist-section {
    margin-top: 40px;
    padding-top: 0;
  }
  .waitlist-title {
    font-size: 20px;
  }
  .footer-cta {
    padding: 40px 0;
  }
  .footer-cta-title {
    font-size: 22px;
  }
  .footer-cta-description {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn, .learning-card, .module-card { transition: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; filter: none !important; }
}
