:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --text-primary: #e8e6e3;
  --text-secondary: #9a9690;
  --text-muted: #5c5955;
  --accent: #c4f751;
  --accent-dim: rgba(196, 247, 81, 0.12);
  --accent-glow: rgba(196, 247, 81, 0.25);
  --error: #ff4d4d;
  --success: #51f77e;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.accent { color: var(--accent); font-weight: 700; }
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text-primary); }
.nav-cta {
  display: inline-block;
  padding: 8px 20px;
  background: var(--accent);
  color: #0a0a0f;
  font-weight: 600;
  font-size: 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.85; }

/* ─── HERO ─── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(196, 247, 81, 0.06) 0%, transparent 70%),
    var(--bg-primary);
}
.hero-container { max-width: 860px; text-align: center; }
.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 40px;
  background: var(--accent-dim);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 56px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-block;
  padding: 16px 36px;
  background: var(--accent);
  color: #0a0a0f;
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.2s, transform 0.1s;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-secondary {
  display: inline-block;
  padding: 16px 36px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 16px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--text-muted); color: var(--text-primary); }

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 13px; color: var(--text-muted); letter-spacing: 0.02em; }

/* ─── SECTION ─── */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ─── OUTCOMES ─── */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.outcome-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s;
}
.outcome-card:hover { border-color: var(--accent-glow); }
.outcome-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
  display: block;
}
.outcome-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.outcome-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ─── PHASES ─── */
.phases { display: flex; flex-direction: column; gap: 16px; }
.phase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.phase-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  cursor: pointer;
  user-select: none;
}
.phase-number {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.phase-info { flex: 1; }
.phase-info h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.phase-info span { font-size: 13px; color: var(--text-muted); }
.phase-toggle {
  color: var(--text-muted);
  font-size: 18px;
  transition: transform 0.2s;
}
.phase-card.open .phase-toggle { transform: rotate(180deg); }
.phase-sessions {
  display: none;
  padding: 0 28px 24px;
  border-top: 1px solid var(--border);
}
.phase-card.open .phase-sessions { display: block; }
.session-list { list-style: none; margin-top: 16px; }
.session-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.session-item:last-child { border-bottom: none; }
.session-num {
  min-width: 28px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  padding-top: 1px;
}
.session-title { color: var(--text-secondary); line-height: 1.5; }

/* ─── SCHEDULE ─── */
.schedule-table { width: 100%; border-collapse: collapse; }
.schedule-table thead th {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.schedule-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.schedule-table tbody tr:hover { background: var(--bg-card); }
.schedule-table tbody td {
  padding: 16px;
  font-size: 15px;
  color: var(--text-secondary);
  vertical-align: top;
}
.schedule-table tbody td:first-child { color: var(--text-muted); font-size: 13px; font-family: var(--font-display); }
.schedule-table tbody td:nth-child(2) { color: var(--text-primary); font-weight: 500; }
.phase-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-glow);
}

/* ─── REGISTRATION ─── */
.register-wrap {
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(196, 247, 81, 0.04) 0%, transparent 70%),
    var(--bg-secondary);
}
.register-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-input, .form-select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color 0.2s;
  outline: none;
  appearance: none;
}
.form-input:focus, .form-select:focus { border-color: var(--accent-glow); }
.form-input::placeholder { color: var(--text-muted); }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235c5955' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.form-select option { background: var(--bg-card); }
.submit-btn {
  width: 100%;
  padding: 16px;
  background: var(--accent);
  color: #0a0a0f;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  margin-top: 8px;
}
.submit-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.form-message {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14px;
  display: none;
}
.form-message.success {
  display: block;
  background: rgba(81, 247, 126, 0.08);
  border: 1px solid rgba(81, 247, 126, 0.2);
  color: var(--success);
}
.form-message.error {
  display: block;
  background: rgba(255, 77, 77, 0.08);
  border: 1px solid rgba(255, 77, 77, 0.2);
  color: var(--error);
}

/* ─── SESSION HIGHLIGHT ─── */
.session-item-highlight { background: rgba(196, 247, 81, 0.04); border-radius: 6px; padding: 10px 8px; }
.session-item-highlight .session-num { color: var(--accent); }

/* ─── AUDIENCE SECTION ─── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.audience-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s;
}
.audience-card:hover { border-color: var(--accent-glow); }
.audience-role {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.audience-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }

.not-for-block {
  max-width: 560px;
  margin: 0 auto;
  background: rgba(255,77,77,0.04);
  border: 1px solid rgba(255,77,77,0.12);
  border-radius: var(--radius);
  padding: 24px 28px;
}
.not-for-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.not-for-list { list-style: none; }
.not-for-list li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.not-for-list li::before { content: '✗'; position: absolute; left: 0; color: var(--error); font-size: 12px; top: 5px; }

/* ─── SCHEDULE INFO GRID ─── */
.schedule-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  max-width: 680px;
  margin: 0 auto;
}
.schedule-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}
.schedule-info-icon { font-size: 1.6rem; margin-bottom: 10px; }
.schedule-info-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 6px; }
.schedule-info-value { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }

/* ─── PRICING ─── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 780px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-glow);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
}
.pricing-card-alt {
  border-color: var(--border);
}
.pricing-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.pricing-price {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}
.pricing-period {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pricing-features li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.pricing-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

/* ─── PHASE BADGE VARIANTS ─── */
.phase-badge.phase-1 { background: rgba(196,247,81,0.10); color: #c4f751; border-color: rgba(196,247,81,0.2); }
.phase-badge.phase-2 { background: rgba(81,200,247,0.10); color: #51c8f7; border-color: rgba(81,200,247,0.2); }
.phase-badge.phase-3 { background: rgba(200,81,247,0.10); color: #c851f7; border-color: rgba(200,81,247,0.2); }
.phase-badge.phase-4 { background: rgba(247,181,81,0.10); color: #f7b551; border-color: rgba(247,181,81,0.2); }

/* Showcase row highlight */
.showcase-row td { background: rgba(196,247,81,0.03); }
.showcase-row td strong { color: var(--text-primary); }

/* ─── PAGE HERO (schedule page) ─── */
.page-hero {
  padding: 120px 24px 64px;
  text-align: center;
  background:
    radial-gradient(ellipse 40% 40% at 50% 0%, rgba(196, 247, 81, 0.05) 0%, transparent 70%),
    var(--bg-primary);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.page-hero p { font-size: 1.05rem; color: var(--text-secondary); }

/* ─── FOOTER ─── */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-brand { text-align: center; }
.footer-tagline { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.footer-text { font-size: 13px; color: var(--text-muted); }

/* ─── MOBILE ─── */
@media (max-width: 640px) {
  .nav-links .nav-link { display: none; }
  .hero-stats { gap: 32px; }
  .register-card { padding: 32px 24px; }
  .phase-header { padding: 20px 20px; }
  .phase-sessions { padding: 0 20px 20px; }
  .schedule-table thead th, .schedule-table tbody td { padding: 12px 10px; font-size: 13px; }
  .pricing-card { padding: 28px 24px; }
  .audience-grid { grid-template-columns: 1fr; }
}