/* Global Styles */
    :root {
      --bg-dark: #050816;
      --bg-section: #0b1020;
      --bg-card: #101526;
      --accent: #4f46e5;
      --accent-soft: rgba(79, 70, 229, 0.15);
      --accent-strong: #22c55e;
      --text-main: #f9fafb;
      --text-muted: #9ca3af;
      --border-subtle: #1f2933;
      --danger: #ef4444;
      --max-width: 1100px;
      --radius-lg: 18px;
      --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.4);
    }

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

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
      background: radial-gradient(circle at top, #111827 0, #020617 45%, #000 100%);
      color: var(--text-main);
      line-height: 1.6;
      scroll-behavior: smooth;
    }

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

    img {
      max-width: 100%;
      display: block;
    }

    .page {
      min-height: 100vh;
    }

    header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: linear-gradient(to bottom, rgba(5, 8, 22, 0.96), rgba(5, 8, 22, 0.87));
      border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    }

    .nav {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0.75rem 1.25rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    

    .logo {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.04em;
    }

    .logo-mark {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 20%, #22c55e, #4f46e5 60%, #020617);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
    }

    .logo span:last-child {
      font-size: 0.75rem;
      color: var(--text-muted);
      text-transform: uppercase;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 1rem;
      font-size: 0.9rem;
    }

    .nav-links a {
      padding: 0.25rem 0.5rem;
      border-radius: 999px;
      color: var(--text-muted);
      transition: color 0.15s ease, background 0.15s ease;
    }

    .nav-links a:hover {
      color: var(--text-main);
      background: rgba(148, 163, 184, 0.18);
    }

    .btn {
      border-radius: 999px;
      border: none;
      cursor: pointer;
      font-size: 0.9rem;
      font-weight: 600;
      padding: 0.55rem 1.1rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.35rem;
      transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent), #6366f1);
      color: white;
      box-shadow: 0 10px 25px rgba(79, 70, 229, 0.45);
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 15px 35px rgba(79, 70, 229, 0.6);
    }

    .btn-outline {
      background: transparent;
      border: 1px solid rgba(148, 163, 184, 0.6);
      color: var(--text-main);
    }

    .btn-outline:hover {
      background: rgba(15, 23, 42, 0.9);
    }

    main {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 1.5rem 1.25rem 4rem;
    }

    section {
      padding: 3.5rem 0;
      border-bottom: 1px solid rgba(15, 23, 42, 0.8);
    }

    h1, h2, h3 {
      font-weight: 700;
      letter-spacing: 0.03em;
    }

    h1 {
      font-size: clamp(2.2rem, 4vw, 3.1rem);
      line-height: 1.15;
    }

    h2 {
      font-size: 1.6rem;
      margin-bottom: 1.2rem;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.2rem 0.65rem;
      border-radius: 999px;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.4);
      color: var(--text-muted);
      margin-bottom: 0.8rem;
    }

    .section-label-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent-strong);
    }

    .muted {
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .pill-row {
      margin-top: 1rem;
      margin-bottom: 1.4rem;
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
    }

    .pill {
      font-size: 0.75rem;
      padding: 0.25rem 0.65rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.5);
      color: var(--text-muted);
      background: rgba(15, 23, 42, 0.7);
    }

    /* HERO */
    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
      gap: 2.5rem;
      align-items: center;
      padding-top: 2.5rem;
    }

    .hero-eyebrow {
      font-size: 0.8rem;
      color: var(--accent-strong);
      text-transform: uppercase;
      letter-spacing: 0.16em;
      margin-bottom: 0.7rem;
    }

    .hero-subtitle {
      margin-top: 0.9rem;
      color: var(--text-muted);
      max-width: 32rem;
      font-size: 0.95rem;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 1.1rem;
      margin: 1.4rem 0 1.5rem;
      font-size: 0.9rem;
    }

    .hero-meta-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--text-muted);
    }

    .hero-meta-badge {
      font-size: 0.75rem;
      padding: 0.2rem 0.55rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.85);
      border: 1px solid rgba(148, 163, 184, 0.5);
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      align-items: center;
      margin-bottom: 1.4rem;
    }

    .hero-below {
      display: flex;
      flex-wrap: wrap;
      gap: 0.8rem;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .hero-badge-small {
      padding: 0.25rem 0.6rem;
      border-radius: 999px;
      border: 1px dashed rgba(148, 163, 184, 0.5);
      background: rgba(15, 23, 42, 0.85);
    }

    .hero-card {
      background: radial-gradient(circle at 0 0, #1f2937 0, #020617 35%, #020617 100%);
      border-radius: 24px;
      padding: 1.3rem 1.4rem;
      border: 1px solid rgba(148, 163, 184, 0.4);
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
    }

    .hero-card::before {
      content: "";
      position: absolute;
      inset: -40%;
      background: radial-gradient(
        circle at 100% 0,
        rgba(56, 189, 248, 0.12),
        transparent 60%
      );
      opacity: 0.9;
      pointer-events: none;
    }

    .hero-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 0.9rem;
    }

    .hero-card-title {
      font-size: 0.95rem;
      font-weight: 600;
    }

    .hero-tag {
      font-size: 0.75rem;
      padding: 0.2rem 0.6rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(148, 163, 184, 0.5);
      color: var(--text-muted);
    }

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

    .hero-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.75rem;
      font-size: 0.8rem;
    }

    .hero-stat {
      padding: 0.55rem 0.6rem;
      border-radius: 14px;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.35);
    }

    .hero-stat-label {
      color: var(--text-muted);
      font-size: 0.75rem;
    }

    .hero-stat-value {
      font-weight: 600;
      font-size: 0.95rem;
      margin-top: 0.15rem;
    }

    .hero-ribbon {
      margin-top: 0.9rem;
      font-size: 0.75rem;
      color: var(--accent-strong);
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .hero-ribbon span {
      padding: 0.16rem 0.55rem;
      border-radius: 999px;
      background: rgba(34, 197, 94, 0.14);
      border: 1px solid rgba(34, 197, 94, 0.8);
    }

    /* GRID HELPERS */
    .two-col {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
      gap: 2.2rem;
      align-items: flex-start;
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.1rem;
    }

    .card {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(148, 163, 184, 0.35);
      padding: 1.1rem 1.1rem 1.1rem;
      box-shadow: 0 12px 30px rgba(15, 23, 42, 0.75);
    }

    .card h3 {
      font-size: 1rem;
      margin-bottom: 0.4rem;
    }

    .card p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* ABOUT / WHY SECTION */
    .bullet-list {
      list-style: none;
      margin-top: 0.7rem;
    }

    .bullet-list li {
      display: flex;
      gap: 0.55rem;
      align-items: flex-start;
      margin-bottom: 0.6rem;
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .bullet-dot {
      margin-top: 0.3rem;
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: var(--accent);
      flex-shrink: 0;
    }

    /* SPEAKERS SECTION */
    .speaker-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1rem;
    }

    .speaker-card {
      background: var(--bg-card);
      border-radius: 16px;
      border: 1px solid rgba(148, 163, 184, 0.35);
      padding: 0.9rem 0.9rem 1.1rem;
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
    }

    .speaker-header {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .speaker-avatar {
      width: 44px;
      height: 44px;
      border-radius: 999px;
      background: radial-gradient(circle at 30% 20%, #22c55e, #4f46e5);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      font-weight: 600;
    }

    .speaker-meta {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .speaker-tag {
      margin-top: 0.18rem;
      display: inline-flex;
      font-size: 0.7rem;
      padding: 0.18rem 0.5rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.40);
    }

    /* AGENDA */
    .agenda-day {
      margin-bottom: 1.4rem;
    }

    .agenda-day-title {
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
    }

    .agenda-item {
      display: grid;
      grid-template-columns: 90px minmax(0, 1fr);
      gap: 0.7rem;
      padding: 0.6rem 0;
      font-size: 0.9rem;
      border-bottom: 1px dashed rgba(55, 65, 81, 0.7);
    }

    .agenda-time {
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    .agenda-title {
      font-weight: 500;
    }

    .agenda-note {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-top: 0.15rem;
    }

    /* PRICING */
    #pricing .card {
      padding: 1.2rem 1.2rem 1.35rem;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
      gap: 0.9rem;
      margin-top: 0.7rem;
    }

    .price-card {
      border-radius: 16px;
      padding: 0.95rem 0.95rem 1rem;
      background: radial-gradient(circle at 0 0, rgba(79, 70, 229, 0.2), #020617 55%);
      border: 1px solid rgba(148, 163, 184, 0.45);
      position: relative;
      overflow: hidden;
    }

    .price-card.highlight {
      border-color: rgba(34, 197, 94, 0.9);
      box-shadow: 0 16px 35px rgba(22, 163, 74, 0.45);
    }

    .price-name {
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 0.2rem;
    }

    .price-amt {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 0.2rem;
    }

    .price-inc {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .price-tag {
      position: absolute;
      top: 0.6rem;
      right: 0.7rem;
      font-size: 0.7rem;
      padding: 0.16rem 0.5rem;
      border-radius: 999px;
      background: rgba(22, 163, 74, 0.13);
      border: 1px solid rgba(34, 197, 94, 0.8);
      color: var(--accent-strong);
    }

    .pricing-note {
      margin-top: 0.8rem;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .steps {
      margin-top: 0.9rem;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
      gap: 0.9rem;
    }

    .step-card {
      background: rgba(15, 23, 42, 0.9);
      border-radius: 16px;
      border: 1px dashed rgba(148, 163, 184, 0.6);
      padding: 0.9rem;
      font-size: 0.85rem;
    }

    .step-num {
      font-size: 0.75rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--text-muted);
      margin-bottom: 0.2rem;
    }

    /* VENUE / SPONSORS / FAQ / CONTACT */
    .info-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
      gap: 1.8rem;
      align-items: flex-start;
    }

    .info-highlight {
      font-size: 0.9rem;
      padding: 0.8rem 0.85rem;
      border-radius: 16px;
      background: rgba(15, 23, 42, 0.95);
      border: 1px solid rgba(148, 163, 184, 0.5);
      color: var(--text-muted);
    }

    .info-highlight b {
      color: var(--text-main);
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
      margin-top: 0.65rem;
    }

    .tag {
      font-size: 0.75rem;
      padding: 0.22rem 0.6rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.95);
      border: 1px solid rgba(148, 163, 184, 0.5);
      color: var(--text-muted);
    }

    .sponsor-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem;
      margin-top: 0.7rem;
    }

    .sponsor-pill {
      padding: 0.4rem 0.75rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.4);
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .faq-item {
      border-radius: 16px;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.5);
      padding: 0.85rem 0.95rem;
      margin-bottom: 0.7rem;
      font-size: 0.9rem;
    }

    .faq-q {
      font-weight: 500;
      margin-bottom: 0.2rem;
    }

    .faq-a {
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
      gap: 1.5rem;
      align-items: flex-start;
    }

    .contact-card {
      background: rgba(15, 23, 42, 0.95);
      border-radius: 16px;
      border: 1px solid rgba(148, 163, 184, 0.5);
      padding: 0.9rem 0.95rem;
      font-size: 0.9rem;
    }

    .contact-card-row {
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
      margin-top: 0.5rem;
    }

    .contact-label {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .contact-value {
      font-size: 0.9rem;
    }

    .contact-form {
      display: grid;
      gap: 0.65rem;
    }

    .input-group label {
      display: block;
      font-size: 0.8rem;
      margin-bottom: 0.18rem;
      color: var(--text-muted);
    }

    .input-group input,
    .input-group textarea,
    .input-group select {
      width: 100%;
      border-radius: 10px;
      border: 1px solid rgba(148, 163, 184, 0.6);
      background: rgba(15, 23, 42, 0.95);
      color: var(--text-main);
      padding: 0.4rem 0.55rem;
      font-size: 0.85rem;
      outline: none;
    }

    .input-group textarea {
      min-height: 80px;
      resize: vertical;
    }

    .input-group input:focus,
    .input-group textarea:focus,
    .input-group select:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.3);
    }

    footer {
      border-top: 1px solid rgba(30, 64, 175, 0.7);
      padding: 1.6rem 1.25rem 2rem;
      background: #020617;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .footer-inner {
      max-width: var(--max-width);
      margin: 0 auto;
      display: flex;
      flex-wrap: wrap;
      gap: 0.85rem;
      justify-content: space-between;
      align-items: center;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
    }

    .footer-links a {
      text-decoration: underline;
      text-decoration-style: dotted;
      text-underline-offset: 0.18rem;
    }

    /* RESPONSIVE */
    @media (max-width: 900px) {
      .hero,
      .two-col,
      .info-grid,
      .contact-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .hero {
        padding-top: 1.5rem;
      }

      .nav-links {
        display: none;
      }
    }

    @media (max-width: 600px) {
      section {
        padding: 2.7rem 0;
      }

      .hero-card {
        margin-top: 0.4rem;
      }
    }
/* Logo image */
.logo-img {
  height: 32px;
  width: auto;
  display: block;
}

/* Speaker carousel */
.speaker-carousel {
  position: relative;
  margin-top: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.speaker-track-wrapper {
  overflow: hidden;
  flex: 1;
}

.speaker-track {
  display: flex;
  align-items: stretch;
  gap: 1rem;
  transition: transform 0.4s ease;
}

.speaker-card {
  min-width: 220px;
  max-width: 260px;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 0.9rem;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.7);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.speaker-photo-wrap {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  overflow: hidden;
  background: #020617;
}

.speaker-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.speaker-text {
  margin-top: 0.4rem;
}

.speaker-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.speaker-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Carousel navigation buttons */
.speaker-nav {
  border: none;
  background: rgba(15, 23, 42, 0.95);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  border: 1px solid rgba(148, 163, 184, 0.7);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  flex-shrink: 0;
}

.speaker-nav:hover {
  background: rgba(79, 70, 229, 0.9);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.6);
  transform: translateY(-1px);
}

.speaker-nav:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Mobile tweaks */
@media (max-width: 768px) {
  .speaker-card {
    min-width: 80%;
    max-width: 80%;
  }

  .speaker-carousel {
    gap: 0.4rem;
  }

  .speaker-nav {
    width: 30px;
    height: 30px;
  }
}

/* Force Luma checkout popup/modal to be taller */
.luma-checkout--modal iframe,
#luma-checkout iframe,
.luma-checkout--modal,
.luma-checkout--modal .luma-checkout--modal-content {
    height: 820px !important;  /* adjust higher if needed */
    max-height: 95vh !important;
}

/* Optional: increase width for better layout */
.luma-checkout--modal {
    width: 520px !important;
    max-width: 95vw !important;
}

/* Hamburger menu button */
.nav-toggle {
  display: none; /* shown only on mobile via media query */
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0.25rem;
  margin-left: auto;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
}

.nav-toggle span + span {
  margin-top: 4px;
}

/* Animated "X" state for the hamburger */
.nav-toggle.nav-toggle--open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.nav-toggle--open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.nav-toggle--open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}


@media (max-width: 900px) {
  .hero,
  .two-col,
  .info-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 1.5rem;
  }

  /* Show hamburger on mobile */
  .nav-toggle {
    display: inline-flex;
  }

  /* Mobile menu closed by default */
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0.75rem 1.25rem 1.1rem;
    background: rgba(5, 8, 22, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    flex-direction: column;
    gap: 0.6rem;
  }

  /* When open */
  .nav-links.nav-links--open {
    display: flex;
  }

  .nav-links a,
  .nav-links .btn {
    width: 100%;
    text-align: left;
  }

  .nav-links .btn {
    justify-content: center;
    text-align: center;
    margin-top: 0.3rem;
  }

  /* Make sure nav is positioned correctly for dropdown */
  .nav {
    position: relative;
  }
}