/* Agent-J+ Custom Styles */
:root {
  --bg-primary: #0a0a0a;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --cyan: #22d3ee;
  --cyan-dim: rgba(34, 211, 238, 0.08);
  --cyan-glow: rgba(34, 211, 238, 0.15);
  --cyan-glow-strong: rgba(34, 211, 238, 0.25);
  --text-primary: #f5f5f5;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --border: #262626;
  --success: #22c55e;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(34, 211, 238, 0.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.9rem;
  border: 2px solid var(--cyan);
  border-radius: 8px;
  transition: all 0.3s;
}

.nav-logo:hover {
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.3), 0 0 30px rgba(34, 211, 238, 0.1);
}

.nav-logo span { color: var(--cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-links .nav-cta {
  background: var(--cyan);
  color: #0a0a0a;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 700;
  transition: all 0.3s;
  box-shadow: 0 0 10px var(--cyan-glow);
}

.nav-links .nav-cta:hover {
  background: #67e8f9;
  color: #0a0a0a;
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.3), 0 0 30px rgba(34, 211, 238, 0.1);
  transform: translateY(-1px);
}

/* Mobile menu */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.97);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.active { display: flex; }
}

/* Sections */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

.section-sm { padding: 4rem 1.5rem; }

/* Hero pill badge */
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--cyan-dim);
  border: 1px solid rgba(34, 211, 238, 0.18);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  transition: all 0.3s;
}

.hero-pill:hover {
  box-shadow: 0 0 20px var(--cyan-glow);
  border-color: var(--cyan-glow-strong);
}

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 72px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero > * { position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero h1 .text-glow {
  background: linear-gradient(135deg, #818cf8, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subhead {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero .pricing-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cyan-dim);
  border: 1px solid rgba(34, 211, 238, 0.12);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero .pricing-hint strong {
  color: var(--cyan);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--cyan);
  color: #0a0a0a;
  font-weight: 700;
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.2), 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
  background: #67e8f9;
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.35), 0 0 40px rgba(34, 211, 238, 0.15), 0 0 60px rgba(34, 211, 238, 0.05);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  color: var(--cyan);
  border-color: var(--cyan-glow-strong);
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.08);
}

.btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
}

.card:hover {
  border-color: var(--cyan-glow-strong);
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.08), 0 0 30px rgba(34, 211, 238, 0.04);
  transform: translateY(-2px);
}

.card-grid {
  display: grid;
  gap: 1.5rem;
}

.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* Social proof banner - Variant C: Quote blocks */
.proof-strip {
  background: rgba(34, 211, 238, 0.02);
  border-top: 1px solid rgba(34, 211, 238, 0.06);
  border-bottom: 1px solid rgba(34, 211, 238, 0.06);
  padding: 2rem 1.5rem;
  overflow: hidden;
  position: relative;
}
.proof-strip::before, .proof-strip::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}
.proof-strip::before { left: 0; background: linear-gradient(to right, var(--bg-primary), transparent); }
.proof-strip::after { right: 0; background: linear-gradient(to left, var(--bg-primary), transparent); }

.proof-track {
  display: flex;
  width: max-content;
  gap: 1.5rem;
  animation: proof-scroll 32s linear infinite;
}
.proof-track:hover { animation-play-state: paused; }
@keyframes proof-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.proof-quote {
  flex-shrink: 0;
  width: 300px;
  padding-left: 1rem;
  border-left: 2px solid var(--cyan);
}
.proof-quote .proof-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.35rem;
}
.proof-quote .proof-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
}

/* Section headings */
.section-label {
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 640px;
  line-height: 1.7;
}

/* Comparison section */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .compare-grid { grid-template-columns: 1fr; }
}

.compare-card {
  border-radius: 16px;
  padding: 2.5rem;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.compare-card:hover {
  border-color: var(--cyan-glow-strong);
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.08), 0 0 30px rgba(34, 211, 238, 0.04);
}

.compare-card.free { background: var(--bg-card); }

.compare-card.plus {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.06), rgba(34, 211, 238, 0.02));
  border-color: rgba(34, 211, 238, 0.15);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.06);
}

.compare-card.plus:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow), 0 0 40px rgba(34, 211, 238, 0.06);
}

.compare-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.compare-card .tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  margin-bottom: 1.5rem;
}

.compare-card.free .tag { background: #262626; color: var(--text-secondary); }
.compare-card.plus .tag { background: var(--cyan-dim); color: var(--cyan); font-weight: 600; }

.compare-list {
  list-style: none;
  padding: 0;
}

.compare-list li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.compare-list li::before {
  content: "\2713";
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

.compare-card.free .compare-list li::before {
  color: var(--text-muted);
}

/* Weekly rhythm */
.rhythm-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .rhythm-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.rhythm-day {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  transition: all 0.3s;
}

.rhythm-day:hover {
  border-color: var(--cyan-glow-strong);
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.08), 0 0 30px rgba(34, 211, 238, 0.04);
}

.rhythm-day .day-name {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--cyan);
}

.rhythm-day .day-sessions {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Value anchoring */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.value-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.value-item .value-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-bottom: 0.25rem;
}

.value-item .value-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.value-highlight {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(34, 211, 238, 0.03));
  border-color: rgba(34, 211, 238, 0.2);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.06);
}

.value-highlight .value-price {
  color: var(--cyan);
  text-decoration: none;
  font-size: 2rem;
}

/* Guarantee */
.guarantee-box {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.02));
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
  margin: 3rem 0;
}

.guarantee-box h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--success);
}

/* FAQ accordion */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
  line-height: 1.5;
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--cyan);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform 0.2s;
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-top: 1rem;
}

/* Team cards */
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s;
}

.team-card:hover {
  border-color: var(--cyan-glow-strong);
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.08), 0 0 30px rgba(34, 211, 238, 0.04);
  transform: translateY(-2px);
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 2px solid var(--border);
  margin: 0 auto 1.5rem;
  object-fit: cover;
  filter: grayscale(100%);
}

.team-card h3 { margin-bottom: 0.25rem; }

.team-card .team-role {
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.team-card .team-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.team-card .team-sessions {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Success story cards */
.story-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
}

.story-card:hover {
  border-color: var(--cyan-glow-strong);
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.08), 0 0 30px rgba(34, 211, 238, 0.04);
  transform: translateY(-2px);
}

.story-card .story-name {
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 0.25rem;
}

.story-card .story-role {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.story-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Curriculum modules */
.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: attr(data-module);
  position: absolute;
  top: -20px;
  right: -10px;
  font-size: 6rem;
  font-weight: 800;
  color: rgba(34, 211, 238, 0.04);
  pointer-events: none;
}

.module-card .module-num {
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.module-card h3 { margin-bottom: 0.5rem; }

.module-card .module-lessons {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.module-card .module-desc {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.module-card .module-hw {
  background: var(--cyan-dim);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--cyan);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 1.5rem 2rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

.footer h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Utilities */
.text-center { text-align: center; }
.text-accent { color: var(--cyan); }
.text-muted { color: var(--text-secondary); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-lg { max-width: 640px; }
.max-w-xl { max-width: 800px; }
.max-w-2xl { max-width: 960px; }

/* Page header (for inner pages) */
.page-header {
  padding-top: calc(72px + 4rem);
  padding-bottom: 3rem;
  text-align: center;
}

/* Link style */
a.link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

a.link:hover { color: var(--cyan); }

/* Divider */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
  border: none;
}