/* ===== DESIGN TOKENS ===== */
:root {
  --bg:        #07070f;
  --bg-card:   #0e0e1a;
  --bg-card-hover: #141428;
  --surface:   #16162a;
  --border:    #1e1e3a;
  --text:      #e0e0f0;
  --text-muted:#8888aa;
  --heading:   #fafaff;

  --primary:   #6C3CE1;
  --primary-hover: #7e52f0;
  --accent:    #00D4FF;
  --gradient:  linear-gradient(135deg, #6C3CE1, #00D4FF);

  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow:    0 4px 32px rgba(0, 0, 0, .4);
  --max-w:     1200px;
  --max-w-narrow: 720px;
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== UTILITIES ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--max-w-narrow); }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-label {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--heading);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
}
.btn--primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn--ghost:hover { color: var(--heading); }
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--block { width: 100%; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 7, 15, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav--scrolled { background: rgba(7, 7, 15, 0.95); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}
.nav__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--heading);
}
.nav__links {
  display: flex;
  gap: 32px;
}
.nav__links a {
  font-size: 0.9375rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--heading); }
.nav__actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(7, 7, 15, 0.4) 0%,
    rgba(7, 7, 15, 0.85) 60%,
    var(--bg) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.06);
  margin-bottom: 28px;
}
.hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--heading);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero__proof {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.hero__stat {
  text-align: center;
}
.hero__stat strong {
  display: block;
  font-size: 1rem;
  color: var(--heading);
  margin-bottom: 4px;
}
.hero__stat span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.hero__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ===== FEATURES GRID ===== */
.features {
  padding: 120px 0;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(108, 60, 225, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(108, 60, 225, 0.1);
}
.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(108, 60, 225, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== MODULES DEEP DIVE ===== */
.modules {
  padding: 120px 0;
  background: var(--bg-card);
}
.module {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 120px;
}
.module:last-child { margin-bottom: 0; }
.module--reverse .module__media { order: 2; }
.module--reverse .module__content { order: 1; }
.module__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.module__media img {
  width: 100%;
  transition: transform 0.5s ease;
}
.module__media:hover img {
  transform: scale(1.03);
}
.module__number {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.module__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--heading);
  margin: 8px 0 4px;
}
.module__tagline {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
}
.module__desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.module__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.module__features li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.module__features li svg { flex-shrink: 0; margin-top: 3px; }
.module__features li span {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.5;
}

/* ===== WORKFLOW ===== */
.workflow {
  padding: 120px 0;
}
.workflow__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}
.workflow__step {
  text-align: center;
  flex: 0 1 280px;
}
.workflow__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 20px;
}
.workflow__step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 10px;
}
.workflow__step p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.workflow__connector {
  display: flex;
  align-items: center;
  padding-top: 16px;
  flex-shrink: 0;
}

/* ===== PRICING ===== */
.pricing {
  padding: 120px 0;
  background: var(--bg-card);
}
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: all 0.3s ease;
}
.pricing-card:hover {
  border-color: rgba(108, 60, 225, 0.3);
  transform: translateY(-4px);
}
.pricing-card--featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(108, 60, 225, 0.08) 0%, var(--bg) 100%);
  box-shadow: 0 0 60px rgba(108, 60, 225, 0.15);
}
.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
}
.pricing-card__header {
  margin-bottom: 32px;
}
.pricing-card__header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 12px;
}
.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.pricing-card__amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--heading);
  line-height: 1;
}
.pricing-card__period {
  font-size: 1rem;
  color: var(--text-muted);
}
.pricing-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.pricing-card__features {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-card__features li {
  font-size: 0.9375rem;
  color: var(--text);
  padding-left: 24px;
  position: relative;
}
.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ===== FAQ ===== */
.faq {
  padding: 120px 0;
}
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq__item[open] {
  border-color: rgba(108, 60, 225, 0.3);
}
.faq__question {
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.2s;
}
.faq__item[open] .faq__question::after {
  content: '\2212';
}
.faq__answer {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta {
  padding: 120px 0;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(108, 60, 225, 0.12) 0%, transparent 70%);
}
.cta__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--heading);
  margin-bottom: 16px;
}
.cta__subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}
.cta__form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 16px;
}
.cta__input {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--heading);
  font-family: var(--font);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}
.cta__input:focus { border-color: var(--primary); }
.cta__input::placeholder { color: var(--text-muted); }
.cta__note {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 48px;
}
.footer__brand { max-width: 280px; }
.footer__logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  margin-bottom: 12px;
}
.footer__name {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
}
.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.footer__links {
  display: flex;
  gap: 64px;
}
.footer__col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer__col a {
  display: block;
  font-size: 0.9375rem;
  color: var(--text-muted);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card:last-child { grid-column: span 2; max-width: 400px; margin: 0 auto; }
  .module { gap: 40px; }
}

@media (max-width: 768px) {
  .nav__links, .nav__actions { display: none; }
  .nav__toggle { display: flex; }

  /* Mobile menu */
  .nav.nav--open .nav__links,
  .nav.nav--open .nav__actions {
    display: flex;
  }
  .nav.nav--open .nav__links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(7, 7, 15, 0.98);
    backdrop-filter: blur(16px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav.nav--open .nav__actions {
    position: absolute;
    top: calc(72px + 140px);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(7, 7, 15, 0.98);
    backdrop-filter: blur(16px);
    padding: 0 24px 24px;
    border-bottom: 1px solid var(--border);
  }

  .hero { min-height: auto; padding: 140px 0 80px; }
  .hero__proof { flex-direction: column; gap: 20px; }
  .hero__divider { width: 40px; height: 1px; margin: 0 auto; }

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

  .module {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .module--reverse .module__media { order: 0; }
  .module--reverse .module__content { order: 0; }

  .workflow__steps { flex-direction: column; align-items: center; gap: 12px; }
  .workflow__connector { transform: rotate(90deg); }

  .pricing__grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card:last-child { grid-column: auto; max-width: none; }

  .cta__form { flex-direction: column; }

  .footer__inner { flex-direction: column; gap: 40px; }
  .footer__links { flex-wrap: wrap; gap: 32px; }
}

/* Waitlist Modal */
.modal-overlay{display:none;position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:24px}
.modal-overlay.is-open{display:flex}
.modal-content{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:48px 40px;max-width:520px;width:100%;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.modal-close{position:absolute;top:16px;right:20px;background:none;border:none;color:var(--text-muted);font-size:1.75rem;cursor:pointer;line-height:1}
.modal-close:hover{color:var(--heading)}
.modal-content h3{font-size:1.5rem;font-weight:700;margin-bottom:8px;color:var(--heading)}
.modal-sub{font-size:.9375rem;color:var(--text-muted);margin-bottom:28px}
.waitlist-modal-form{text-align:left}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.8125rem;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
.form-group .required{color:var(--accent)}
.form-group .optional{font-weight:400;text-transform:none;letter-spacing:0}
.form-group input[type="text"],.form-group input[type="email"],.form-group select,.form-group textarea{width:100%;padding:12px 16px;font-size:1rem;font-family:inherit;border:2px solid var(--border);border-radius:10px;background:var(--bg);color:var(--heading);outline:none;transition:border-color .2s;box-sizing:border-box}
.form-group select{cursor:pointer}
.form-group textarea{resize:vertical}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group input.invalid,.form-group select.invalid{border-color:#f87171}
.waitlist-message{margin-bottom:12px;font-size:.875rem;min-height:1.2em;text-align:center}
.waitlist-message.success{color:#22c55e}
.waitlist-message.error{color:#f87171}
.btn--full{width:100%}
@media(max-width:480px){.modal-content{padding:32px 20px}.form-row{grid-template-columns:1fr}}