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

    :root {
      --indigo:         #2D2A8F;
      --indigo-deep:    #1E1A6E;
      --indigo-darkest: #0E0C38;
      --magenta:        #C41F7A;
      --magenta-bright: #E82992;
      --yellow:         #F5C800;
      --yellow-bright:  #FFDE38;
      --lavender:       #EAE8F8;
      --lavender-dark:  #B8B3E8;
      --white:          #FFFFFF;
      --gray-50:        #F8F8FC;
      --gray-100:       #EEECF8;
      --gray-700:       #3A3560;
      --gray-900:       #1A1830;
      
      /* Glassmorphism & Elevation Tokens */
      --glass-bg:       rgba(255, 255, 255, 0.08);
      --glass-border:   rgba(255, 255, 255, 0.16);
      --glass-blur:     blur(18px);
      --shadow-sm:      0 4px 16px rgba(14, 12, 56, 0.08);
      --shadow-md:      0 8px 30px rgba(14, 12, 56, 0.15);
      --shadow-lg:      0 16px 48px rgba(14, 12, 56, 0.25);
      --glow-magenta:   0 8px 32px rgba(196, 31, 122, 0.45);
      --glow-yellow:    0 8px 32px rgba(245, 200, 0, 0.35);
    }

    html { scroll-behavior: smooth; }
    body { font-family: 'Inter', sans-serif; color: var(--gray-900); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }

    /* ── NAV ── */
    nav {
      position: sticky; top: 0; z-index: 200;
      background: rgba(30, 26, 110, 0.92);
      backdrop-filter: var(--glass-blur);
      -webkit-backdrop-filter: var(--glass-blur);
      border-bottom: 1px solid var(--glass-border);
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 5%; height: 105px;
      transition: background 0.3s ease, border-color 0.3s ease;
    }
    .nav-logo {
      display: inline-flex; align-items: center; gap: 0;
      color: var(--white); font-weight: 900; font-size: 2.125rem;
      letter-spacing: -0.04em; text-decoration: none;
      line-height: 1; white-space: nowrap; user-select: none;
      transition: transform 0.2s ease;
    }
    .nav-logo:hover { transform: scale(1.02); }
    .nav-logo img { height: 85px; width: auto; display: block; margin-right: -0.55rem; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2)); }
    .nav-logo .x { color: var(--yellow); }

    .nav-links { display: flex; gap: 1.7rem; list-style: none; align-items: center; }
    .nav-links > li { position: relative; }
    .nav-links a {
      color: rgba(255,255,255,0.88); text-decoration: none;
      font-size: 1.23rem; font-weight: 600; transition: color 0.2s ease;
    }
    .nav-links a:hover { color: var(--yellow); }
    .nav-cta {
      background: linear-gradient(135deg, var(--magenta) 0%, var(--magenta-bright) 100%);
      color: var(--white) !important;
      padding: 0.72rem 1.8rem; border-radius: 10px;
      font-size: 1.23rem; font-weight: 800 !important; letter-spacing: 0.01em;
      box-shadow: var(--glow-magenta);
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease !important;
    }
    .nav-cta:hover {
      transform: translateY(-2px) scale(1.02); background: linear-gradient(135deg, var(--magenta-bright) 0%, #F536A1 100%);
      box-shadow: 0 12px 36px rgba(196,31,122,0.7);
    }
    .nav-cta .cta-badge {
      background: var(--yellow); color: var(--indigo-deep);
      font-size: 0.72rem; font-weight: 900; letter-spacing: 0.03em;
      padding: 0.18rem 0.5rem; border-radius: 999px; margin-left: 0.55rem;
      vertical-align: middle;
    }
    .nav-cta.pulse { animation: cta-pulse 2.4s ease-in-out infinite; }
    @keyframes cta-pulse {
      0%, 100% { box-shadow: 0 6px 22px rgba(196,31,122,0.5); }
      50%      { box-shadow: 0 6px 32px rgba(196,31,122,0.9), 0 0 0 8px rgba(196,31,122,0.18); }
    }
    @media (prefers-reduced-motion: reduce) { .nav-cta.pulse { animation: none; } }

    /* ── ANNOUNCEMENT BAR ── */
    .announce-bar {
      display: flex; align-items: center; justify-content: center; gap: 0.5rem;
      flex-wrap: wrap;
      background: var(--yellow); color: var(--indigo-deep);
      text-decoration: none; font-size: 0.95rem; font-weight: 600;
      padding: 0.7rem 5%; text-align: center;
      transition: background 0.2s;
    }
    .announce-bar:hover { background: #ffd61f; }
    .announce-bar strong { font-weight: 900; }
    .announce-bar .announce-cta {
      font-weight: 800; text-decoration: underline; text-underline-offset: 3px;
    }

    /* ── HAMBURGER + MOBILE MENU ── */
    .nav-hamburger {
      display: none; flex-direction: column; justify-content: center; gap: 5px;
      width: 44px; height: 44px; background: none; border: none; cursor: pointer; padding: 8px;
      z-index: 320;
    }
    .nav-hamburger span {
      display: block; height: 3px; width: 100%; background: var(--white);
      border-radius: 2px; transition: transform 0.25s, opacity 0.25s;
    }
    .nav-hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .nav-hamburger.open span:nth-child(2) { opacity: 0; }
    .nav-hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .mobile-menu {
      position: fixed; top: 0; right: 0; bottom: 0; width: min(82vw, 340px);
      background: var(--indigo-deep); z-index: 310;
      padding: 96px 1.4rem 2rem; overflow-y: auto;
      transform: translateX(100%); transition: transform 0.3s ease;
      box-shadow: -12px 0 40px rgba(0,0,0,0.4);
    }
    .mobile-menu.open { transform: translateX(0); }
    .mobile-menu a {
      display: block; color: rgba(255,255,255,0.88); text-decoration: none;
      font-size: 1.05rem; font-weight: 600; padding: 0.85rem 0.6rem;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .mobile-menu a:hover { color: var(--yellow); }
    .mobile-menu-group {
      color: rgba(255,255,255,0.4); font-size: 0.72rem; font-weight: 700;
      letter-spacing: 0.12em; text-transform: uppercase;
      padding: 1.2rem 0.6rem 0.3rem; margin: 0;
    }
    .mobile-menu a.mobile-menu-sub { padding-left: 1.4rem; font-size: 0.98rem; font-weight: 500; color: rgba(255,255,255,0.7); }
    .mobile-menu a.mobile-menu-cta {
      background: var(--magenta); color: var(--white); text-align: center;
      border-radius: 8px; margin-top: 1.4rem; border: none; font-weight: 800;
    }
    .menu-backdrop {
      display: none; position: fixed; inset: 0; z-index: 305;
      background: rgba(10,8,40,0.5); opacity: 0; transition: opacity 0.3s;
    }
    .menu-backdrop.open { display: block; opacity: 1; }

    /* ── NAV DROPDOWN ── */
    .nav-dropdown-toggle { display: inline-flex; align-items: center; gap: 0.3rem; }
    .nav-dropdown-toggle .caret { font-size: 0.7rem; transition: transform 0.2s; }
    .nav-dropdown:hover .caret { transform: rotate(180deg); }
    .nav-dropdown-menu {
      position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
      background: var(--white); border-radius: 10px; list-style: none;
      padding: 0.5rem; min-width: 220px;
      box-shadow: 0 16px 40px rgba(10,8,40,0.28);
      opacity: 0; visibility: hidden; transition: opacity 0.2s, transform 0.2s;
      z-index: 300;
    }
    .nav-dropdown:hover .nav-dropdown-menu {
      opacity: 1; visibility: visible; transform: translateX(-50%) translateY(2px);
    }
    .nav-dropdown-menu::before {
      content: ''; position: absolute; top: -14px; left: 0; right: 0; height: 14px;
    }
    .nav-dropdown-menu li { width: 100%; }
    .nav-dropdown-menu a {
      display: block; padding: 0.6rem 0.9rem; border-radius: 7px;
      color: var(--gray-900) !important; font-size: 0.85rem; font-weight: 600;
      transition: background 0.15s, color 0.15s;
    }
    .nav-dropdown-menu a:hover { background: var(--lavender); color: var(--indigo) !important; }

    /* ── HERO ── */
    .hero {
      position: relative; min-height: 90vh;
      display: flex; align-items: center;
      background: radial-gradient(circle at 10% 20%, rgba(45, 42, 143, 0.95) 0%, rgba(30, 26, 110, 1) 50%, var(--indigo-darkest) 100%);
      overflow: hidden; padding: 100px 6%;
    }
    .hero-photo {
      position: absolute; right: 0; top: 0; height: 100%; width: 55%;
      object-fit: cover; object-position: left center; user-select: none; pointer-events: none;
      filter: saturate(1.08) brightness(0.96);
    }
    .hero-overlay {
      position: absolute; inset: 0; pointer-events: none;
      background:
        linear-gradient(90deg,
          var(--indigo-darkest) 0%, rgba(14, 12, 56, 0.98) 35%,
          rgba(45,42,143,0.85) 50%, rgba(45,42,143,0.45) 68%,
          rgba(45,42,143,0.15) 85%, rgba(45,42,143,0.05) 100%),
        linear-gradient(0deg, rgba(14,12,56,0.6) 0%, transparent 40%);
    }
    .hero-content { position: relative; max-width: 760px; z-index: 2; }
    .hero-photo-credit {
      position: absolute; right: 2rem; bottom: 1.8rem; z-index: 2;
      color: rgba(255,255,255,0.92); font-size: 1.1rem; font-weight: 700;
      background: rgba(14, 12, 56, 0.65); backdrop-filter: var(--glass-blur);
      border: 1px solid var(--glass-border); padding: 0.4rem 1.1rem; border-radius: 999px;
      letter-spacing: 0.01em; text-shadow: 0 2px 12px rgba(10,8,40,0.7);
    }
    .hero-bu-badge {
      display: none;
    }
    .bu-badge-card {
      display: inline-flex; flex-direction: column; align-items: stretch;
      box-shadow: 0 12px 36px rgba(0,0,0,0.6); user-select: none;
    }
    .bu-badge-tab {
      background: var(--indigo-darkest); color: var(--yellow);
      font-size: 0.68rem; font-weight: 900; letter-spacing: 0.14em;
      text-transform: uppercase; padding: 0.35rem 0.8rem; text-align: center;
      border: 1px solid rgba(255,255,255,0.3); border-bottom: none;
    }
    .bu-badge-img {
      height: 68px; width: auto; display: block; border-radius: 0;
    }

    .eyebrow {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-bright) 100%);
      color: var(--indigo-deep);
      font-weight: 800; font-size: 0.82rem; letter-spacing: 0.06em;
      text-transform: uppercase; padding: 0.4rem 1rem;
      border-radius: 999px; margin-bottom: 1.6rem;
      box-shadow: var(--glow-yellow);
    }
    .hero h1 {
      font-size: clamp(2.5rem, 5.2vw, 4.1rem); font-weight: 900;
      color: var(--white); line-height: 1.08; margin-bottom: 1.4rem;
      letter-spacing: -1.8px;
    }
    .hero h1 em {
      font-style: normal;
      background: linear-gradient(135deg, var(--yellow-bright) 0%, #FFA800 100%);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    }
    .hero-subhead {
      font-size: 1.18rem; color: rgba(255,255,255,0.88);
      max-width: 630px; margin-bottom: 2.2rem; line-height: 1.7;
    }
    .hero-buttons { display: flex; flex-wrap: wrap; gap: 1.1rem; align-items: center; margin-bottom: 2.2rem; }

    /* Early-bird primary CTA */
    .btn-earlybird {
      display: inline-flex; align-items: center; gap: 0.7rem;
      font-size: 1.1rem; padding: 1rem 1.6rem;
    }
    .btn-earlybird .eb-tag {
      background: var(--magenta); color: var(--white);
      font-size: 0.78rem; font-weight: 800; letter-spacing: 0.02em;
      padding: 0.3rem 0.7rem; border-radius: 999px; white-space: nowrap;
      box-shadow: 0 4px 14px rgba(196,31,122,0.4);
    }

    /* Key info line */
    .hero-keyinfo {
      display: inline-flex; flex-wrap: wrap; align-items: center;
      gap: 0.8rem 1.8rem; margin-top: 0.4rem;
      background: var(--glass-bg); backdrop-filter: var(--glass-blur);
      border: 1px solid var(--glass-border); padding: 0.75rem 1.4rem; border-radius: 14px;
    }
    .hero-keyinfo-item {
      display: inline-flex; align-items: center; gap: 0.5rem;
      white-space: nowrap; font-size: 1.05rem; font-weight: 700;
      color: rgba(255,255,255,0.95); position: relative;
    }
    .hero-keyinfo-item + .hero-keyinfo-item::before {
      content: ''; position: absolute; left: -0.9rem; top: 50%;
      transform: translateY(-50%); height: 1.1em; width: 1px;
      background: rgba(255,255,255,0.28);
    }
    .hero-keyinfo-item .ki-icon { font-size: 1.2rem; }

    /* ── BUTTONS ── */
    .btn-primary {
      display: inline-block; background: var(--yellow); color: var(--indigo-deep);
      font-weight: 800; font-size: 1rem; padding: 0.95rem 2.1rem;
      border-radius: 8px; text-decoration: none;
      transition: transform 0.15s, box-shadow 0.15s;
      box-shadow: 0 4px 20px rgba(245,200,0,0.35);
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,200,0,0.45); }

    .btn-secondary {
      display: inline-block; background: transparent; color: var(--white);
      font-weight: 600; font-size: 0.95rem; padding: 0.9rem 1.8rem;
      border-radius: 8px; text-decoration: none;
      border: 2px solid rgba(255,255,255,0.4);
      transition: border-color 0.2s, background 0.2s;
    }
    .btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

    .btn-ghost-white {
      display: inline-block; background: transparent; color: rgba(255,255,255,0.8);
      font-weight: 600; font-size: 0.9rem; padding: 0.75rem 1.5rem;
      border-radius: 8px; text-decoration: none;
      border: 1.5px solid rgba(255,255,255,0.3);
      transition: border-color 0.2s, color 0.2s;
      cursor: pointer;
    }
    .btn-ghost-white:hover { border-color: rgba(255,255,255,0.7); color: var(--white); }

    .btn-solid-white {
      display: inline-block; background: var(--white); color: var(--indigo-deep);
      font-weight: 800; font-size: 1rem; padding: 0.95rem 2.1rem;
      border-radius: 8px; text-decoration: none;
      transition: transform 0.15s, box-shadow 0.15s;
      box-shadow: 0 4px 20px rgba(255,255,255,0.15);
    }
    .btn-solid-white:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,255,255,0.25); }

    /* ── FACTS STRIP ── */
    .facts-strip {
      background: var(--yellow);
      padding: 2.4rem 6% 3rem;
      margin-top: 0;
      position: relative;
      border-top: 6px solid var(--indigo-deep);
      border-bottom: 6px solid var(--indigo-deep);
    }
    .facts-banner-label {
      text-align: center; font-size: 0.82rem; font-weight: 800;
      letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--indigo-deep); margin-bottom: 1.8rem;
    }
    .facts-banner-label::after {
      content: ''; display: block; width: 48px; height: 3px;
      background: var(--indigo-deep); margin: 0.7rem auto 0; border-radius: 2px;
    }
    .facts-inner {
      display: grid; grid-template-columns: repeat(4, auto); gap: 1.5rem;
      justify-content: center; align-items: stretch;
      max-width: 1300px; margin: 0 auto;
    }
    .fact-item {
      display: flex; align-items: center; gap: 1rem;
      text-align: left;
      padding: 0.4rem 1.2rem;
      position: relative;
    }
    .fact-item + .fact-item::before {
      content: ''; position: absolute; left: 0; top: 8%; height: 84%;
      width: 2px; background: rgba(30,26,110,0.22);
    }
    .fact-item .fi {
      display: flex; align-items: center; justify-content: center;
      width: 58px; height: 58px; flex-shrink: 0;
      background: var(--indigo-deep); border-radius: 14px;
      font-size: 1.7rem; line-height: 1;
      box-shadow: 0 4px 14px rgba(30,26,110,0.25);
    }
    .fact-text { display: flex; flex-direction: column; gap: 0.15rem; }
    .fact-item .fact-value {
      color: var(--indigo-deep); font-weight: 900;
      font-size: 1.3rem; letter-spacing: -0.03em; line-height: 1.1;
    }
    .fact-item .fact-label {
      color: rgba(30,26,110,0.6); font-weight: 700;
      font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
    }

    /* ── PAST SPEAKERS ── */
    .past-speakers-section {
      background: var(--indigo-deep);
      padding: 3rem 0 2.5rem;
      overflow: hidden;
      border-top: 1px solid rgba(255,255,255,0.07);
    }
    .section-tag {
      text-align: center; font-size: 0.72rem; font-weight: 700;
      letter-spacing: 0.13em; text-transform: uppercase;
      color: rgba(255,255,255,0.35); margin-bottom: 1.6rem;
    }

    .speakers-marquee-track { overflow: hidden; width: 100%; }
    .speakers-marquee-inner {
      display: flex; gap: 1rem; width: max-content;
      animation: scroll-speakers 52s linear infinite;
    }
    .speakers-marquee-track:hover .speakers-marquee-inner { animation-play-state: paused; }
    @keyframes scroll-speakers {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    .speaker-card {
      display: flex; align-items: center; gap: 1.3rem;
      background: rgba(255,255,255,0.07);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 16px; padding: 1.3rem 1.8rem;
      min-width: 360px; cursor: default;
      transition: background 0.2s, border-color 0.2s;
    }
    .speaker-card:hover { background: rgba(255,255,255,0.13); border-color: rgba(255,255,255,0.25); }
    .speaker-photo {
      width: 84px; height: 84px; border-radius: 50%;
      object-fit: cover; object-position: top center;
      flex-shrink: 0;
      border: 3px solid rgba(255,255,255,0.15);
      background: rgba(255,255,255,0.08);
    }
    .speaker-card:hover .speaker-photo { border-color: var(--yellow); }
    .speaker-info { display: flex; flex-direction: column; gap: 0.22rem; }
    .speaker-info strong { font-size: 1.18rem; font-weight: 800; color: var(--white); line-height: 1.2; }
    .speaker-info .sp-title { font-size: 0.92rem; color: rgba(255,255,255,0.6); line-height: 1.3; }
    .speaker-info .sp-org { font-size: 0.82rem; color: rgba(255,255,255,0.4); }

    /* ── COMBINED COMMUNITY — two scrolling rows, one category ── */
    .community-section {
      background: var(--indigo-deep);
      padding: 3.5rem 0 3.5rem;
      overflow: hidden;
      border-top: 1px solid rgba(255,255,255,0.07);
    }
    .community-heading {
      text-align: center; font-size: 1.7rem; font-weight: 900;
      color: var(--white); letter-spacing: -0.02em;
    }
    .community-sub {
      text-align: center; font-size: 0.9rem; font-weight: 500;
      color: rgba(255,255,255,0.45); margin-top: 0.3rem; margin-bottom: 2.4rem;
    }
    .marquee-track { overflow: hidden; width: 100%; padding: 0.6rem 0; }
    .marquee-inner {
      display: flex; gap: 1.2rem; align-items: center;
      width: max-content;
      animation: scroll-logos 42s linear infinite;
    }
    .marquee-inner.reverse { animation-direction: reverse; }
    .marquee-track:hover .marquee-inner { animation-play-state: paused; }
    @keyframes scroll-logos {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }
    /* unified logo chip — used for both companies and institutions */
    .logo-chip {
      display: flex; align-items: center; justify-content: center;
      gap: 0.65rem; flex-shrink: 0;
      background: var(--white); border-radius: 12px;
      padding: 0.85rem 1.5rem; height: 76px;
      box-shadow: 0 4px 18px rgba(0,0,0,0.18);
      transition: transform 0.2s;
    }
    .logo-chip:hover { transform: translateY(-3px); }
    .chip-logo {
      max-height: 44px; max-width: 190px; width: auto; object-fit: contain;
    }
    .chip-icon {
      height: 38px; width: 38px; object-fit: contain; border-radius: 6px; flex-shrink: 0;
    }
    .chip-name {
      font-size: 1rem; font-weight: 800; color: var(--indigo-deep);
      white-space: nowrap; letter-spacing: -0.01em;
    }

    /* ── SECTIONS ── */
    section { padding: 96px 6%; }
    .section-eyebrow {
      font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
      text-transform: uppercase; color: var(--magenta); margin-bottom: 0.8rem;
    }
    .section-heading {
      font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800;
      color: var(--gray-900); line-height: 1.2; letter-spacing: -0.5px; max-width: 700px;
    }
    .section-heading.center { text-align: center; max-width: 100%; }
    .section-lead {
      font-size: 1.05rem; color: var(--gray-700);
      max-width: 640px; margin-top: 1rem; line-height: 1.75;
    }

    /* ── WHY ATTEND ── */
    .why-attend { background: var(--gray-50); }
    .why-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 2rem; margin-top: 3rem;
    }
    .why-card {
      background: var(--white); border-radius: 16px; padding: 2.2rem;
      border: 1px solid var(--gray-100);
      box-shadow: var(--shadow-sm);
      transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
    }
    .why-card:hover {
      box-shadow: 0 12px 36px rgba(45,42,143,0.12);
      transform: translateY(-5px);
      border-color: var(--lavender-dark);
    }
    .why-icon {
      font-size: 2.2rem; margin-bottom: 1.2rem; display: inline-block;
      padding: 0.6rem; background: var(--lavender); border-radius: 12px;
    }
    .why-card h3 { font-size: 1.15rem; font-weight: 800; color: var(--indigo-deep); margin-bottom: 0.6rem; letter-spacing: -0.01em; }
    .why-card p { font-size: 0.92rem; color: var(--gray-700); line-height: 1.7; }

    /* ── PROGRAM ── */
    .program { background: var(--white); }
    .agenda-grid {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem; margin-top: 2.5rem;
    }
    .agenda-item {
      border-left: 4px solid var(--magenta); padding: 1.2rem 1.5rem;
      background: var(--lavender); border-radius: 0 10px 10px 0;
    }
    .agenda-item p { font-size: 0.9rem; color: var(--gray-700); line-height: 1.6; }
    .agenda-note {
      margin-top: 2rem; display: inline-flex; align-items: center; gap: 0.5rem;
      background: var(--gray-100); border-radius: 8px; padding: 0.7rem 1.2rem;
      font-size: 0.85rem; color: var(--gray-700); font-weight: 500;
    }

    /* ── WHO ── */
    .who { background: var(--lavender); }
    .roles-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.5rem; }
    .role-pill {
      background: var(--white); color: var(--indigo); font-weight: 600;
      font-size: 0.85rem; padding: 0.5rem 1.1rem; border-radius: 999px;
      border: 1.5px solid var(--lavender-dark);
      transition: background 0.2s, color 0.2s;
    }
    .role-pill:hover { background: var(--indigo); color: var(--white); border-color: var(--indigo); }

    /* ── MID CTA ── */
    .cta-band { background: var(--indigo); padding: 88px 6%; text-align: center; }
    .cta-band .section-heading { color: var(--white); max-width: 100%; margin: 0 auto 1rem; }
    .cta-band p { color: rgba(255,255,255,0.8); max-width: 520px; margin: 0 auto 2rem; font-size: 1rem; line-height: 1.7; }
    .cta-buttons { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

    /* ── STRATEGY COLLABORATIVE ── */
    .strategy { background: var(--indigo-deep); padding: 96px 6%; }
    .strategy-eyebrow {
      font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
      text-transform: uppercase; color: var(--lavender-dark); margin-bottom: 0.8rem;
    }
    .strategy-title {
      font-size: clamp(1.6rem, 3vw, 2.6rem); font-weight: 900;
      color: var(--white); line-height: 1.15; letter-spacing: -0.5px;
      max-width: 660px; margin-bottom: 0.6rem;
    }
    .strategy-title .sc-name { color: var(--yellow); display: block; }
    .strategy-subtitle {
      font-size: 1rem; color: rgba(255,255,255,0.6);
      max-width: 620px; margin-bottom: 1.8rem; line-height: 1.7;
    }
    .strategy-detail {
      font-size: 0.95rem; color: rgba(255,255,255,0.65);
      line-height: 1.75; max-width: 640px; margin-top: 1rem;
    }
    .strategy-detail strong { color: var(--lavender-dark); }

    /* ── PAST EVENT GALLERY ── */
    .gallery-section {
      background: var(--indigo-deep);
      padding: 0 6% 3.5rem;
      border-top: 1px solid rgba(255,255,255,0.07);
    }
    .gallery-section .section-tag { padding-top: 3rem; }
    .gallery-grid {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 1rem; max-width: 1200px; margin: 1.4rem auto 0;
    }
    .gallery-item {
      border-radius: 12px; overflow: hidden; aspect-ratio: 3 / 2;
      background: rgba(255,255,255,0.06);
    }
    .gallery-item img {
      width: 100%; height: 100%; object-fit: cover; display: block;
      opacity: 1; transition: transform 0.4s ease;
    }
    .gallery-item:hover img { transform: scale(1.05); }

    /* ── VENUE & LOCATION ── */
    .venue-section { background: var(--white); }
    .venue-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
      align-items: center; max-width: 1150px; margin: 0 auto;
    }
    .venue-photo-wrap { position: relative; }
    .venue-photo {
      width: 100%; height: 100%; max-height: 420px; object-fit: cover;
      border-radius: 16px; display: block;
      box-shadow: 0 16px 48px rgba(45,42,143,0.18);
      opacity: 1; transition: opacity 0.45s ease;
    }
    .venue-host-badge {
      position: absolute; bottom: 1rem; left: 1rem;
      background: var(--yellow); color: var(--indigo-deep);
      font-weight: 800; font-size: 0.82rem; padding: 0.5rem 1rem;
      border-radius: 8px; box-shadow: 0 6px 18px rgba(0,0,0,0.2);
    }
    .venue-days { display: flex; flex-direction: column; gap: 1rem; margin: 1.8rem 0; }
    .venue-day {
      display: flex; flex-direction: column; gap: 0.25rem;
      border-left: 4px solid var(--magenta); padding: 0.6rem 0 0.6rem 1rem;
      text-decoration: none; transition: border-color 0.2s, transform 0.2s;
    }
    .venue-day:hover { border-left-color: var(--indigo); transform: translateX(3px); }
    .venue-day:hover .vd-addr { color: var(--indigo); }
    .vd-label { font-weight: 800; font-size: 0.92rem; color: var(--indigo); }
    .vd-addr { font-size: 0.9rem; color: var(--gray-700); }

    /* ── ABOUT + FOUNDER ── */
    .about-section { background: var(--gray-50); }
    .about-note { font-size: 0.78rem; color: var(--lavender-dark); font-style: italic; margin-top: 0.6rem; }
    .about-links {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1rem; margin-top: 2.4rem;
    }
    .about-link-card {
      display: flex; flex-direction: column; gap: 0.3rem;
      background: var(--white); border: 1px solid var(--gray-100);
      border-radius: 12px; padding: 1.3rem 1.5rem; text-decoration: none;
      transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
    }
    .about-link-card:hover { box-shadow: 0 8px 28px rgba(45,42,143,0.12); transform: translateY(-3px); border-color: var(--lavender-dark); }
    .about-link-card .al-title { font-size: 1rem; font-weight: 800; color: var(--indigo); }
    .about-link-card .al-sub { font-size: 0.82rem; color: var(--gray-700); }

    .founder-card {
      display: flex; align-items: center; gap: 1.8rem;
      background: var(--white); border: 1px solid var(--gray-100);
      border-radius: 16px; padding: 2rem; margin-top: 2.5rem; max-width: 720px;
    }
    .founder-photo {
      width: 110px; height: 110px; border-radius: 50%;
      object-fit: cover; flex-shrink: 0;
      border: 4px solid var(--lavender);
    }
    .founder-label {
      font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
      text-transform: uppercase; color: var(--magenta);
    }
    .founder-name { font-size: 1.5rem; font-weight: 800; color: var(--gray-900); margin: 0.2rem 0 0.5rem; }
    .founder-bio { font-size: 0.95rem; color: var(--gray-700); line-height: 1.65; }
    .founder-bio em { color: var(--lavender-dark); }

    /* ── CLOSING CTA ── */
    .closing { background: var(--magenta); padding: 80px 6%; text-align: center; }
    .closing .section-heading { color: var(--white); max-width: 100%; margin: 0 auto 0.8rem; }
    .closing p { color: rgba(255,255,255,0.88); margin: 0 auto 2rem; max-width: 500px; font-size: 1rem; line-height: 1.7; }

    /* ── FOOTER ── */
    footer {
      background: var(--gray-900); padding: 48px 6%;
      display: flex; flex-wrap: wrap; align-items: flex-start;
      justify-content: space-between; gap: 2rem;
    }
    .footer-brand-block { display: flex; flex-direction: column; gap: 0.6rem; }
    .footer-logo-main {
      display: flex; align-items: center; gap: 0;
      color: var(--white); font-weight: 900; font-size: 2.6rem;
      letter-spacing: -0.05em; line-height: 1; white-space: nowrap;
    }
    .footer-logo-main img { height: 56px; width: auto; display: block; margin-right: -0.3rem; }
    .footer-logo-main .x { color: var(--yellow); }
    .footer-logo-bracket {
      color: rgba(255,255,255,0.35); font-weight: 700;
      font-size: 0.85rem; letter-spacing: 0.06em;
    }
    .footer-links { display: flex; gap: 2rem; list-style: none; flex-wrap: wrap; align-items: center; }
    .footer-links a {
      color: rgba(255,255,255,0.5); text-decoration: none;
      font-size: 0.85rem; transition: color 0.2s;
    }
    .footer-links a:hover { color: var(--white); }
    .footer-copy {
      color: rgba(255,255,255,0.3); font-size: 0.78rem;
      width: 100%; text-align: center; margin-top: 0.5rem;
    }

    /* ── RESPONSIVE ── */
    /* Big nav text needs room — collapse to hamburger earlier */
    @media (max-width: 1180px) {
      .nav-links { display: none; }
      .nav-hamburger { display: flex; }
    }

    /* Facts strip needs more room per item than other content — switch to 2x2 earlier */
    @media (max-width: 960px) {
      .facts-inner { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 0.8rem; }
      .fact-item + .fact-item::before { display: none; }
    }

    @media (max-width: 768px) {
      /* Nav */
      nav { height: 60px; padding: 0 5%; }
      .nav-logo { font-size: 1.28rem; gap: 0; }
      .nav-logo img { height: 44px; }
      .nav-links { display: none; }
      .nav-hamburger { display: flex; }

      /* Hero — photo becomes full-bleed background on mobile */
      .hero {
        padding: 48px 6% 52px;
        min-height: auto;
        display: flex;
        flex-direction: column;
      }
      .hero-content {
        order: 1;
      }
      .hero h1 { font-size: 2rem; letter-spacing: -0.5px; }
      .hero-subhead { font-size: 0.95rem; }
      .hero-photo { width: 100%; height: 100%; opacity: 0.9; }
      .hero-overlay {
        background:
          linear-gradient(0deg, var(--indigo) 8%, rgba(45,42,143,0.78) 45%, rgba(45,42,143,0.6) 100%);
      }
      .hero-buttons { gap: 0.7rem; }
      .hero-buttons a { flex: 1 1 auto; text-align: center; }
      .hero-keyinfo { gap: 0.4rem 1.4rem; }
      .hero-keyinfo-item { font-size: 0.95rem; }

      .hero-bu-badge {
        order: 2;
        position: relative !important;
        right: auto !important;
        bottom: auto !important;
        margin-top: 1.5rem !important;
        margin-bottom: 0 !important;
        display: inline-block !important;
        align-self: flex-start !important;
      }
      .bu-badge-img {
        height: 48px !important;
      }
      .bu-badge-tab {
        font-size: 0.58rem !important;
        padding: 0.25rem 0.6rem !important;
        letter-spacing: 0.1em !important;
      }

      /* Facts strip */
      .facts-strip { padding: 2rem 5%; border-top-width: 4px; border-bottom-width: 4px; }
      .facts-banner-label { font-size: 0.74rem; margin-bottom: 1.4rem; }
      .fact-item { padding: 0 0.5rem; gap: 0.7rem; }
      .fact-item .fact-value { font-size: 1.1rem; }
      .fact-item .fi { width: 44px; height: 44px; font-size: 1.3rem; flex-shrink: 0; }

      /* Community — logo chips + speaker cards */
      .community-section { padding: 2.6rem 0; }
      .community-heading { font-size: 1.35rem; }
      .community-sub { font-size: 0.82rem; margin-bottom: 1.8rem; padding: 0 5%; }
      .logo-chip { height: 60px; padding: 0.6rem 1.1rem; gap: 0.5rem; }
      .chip-logo { max-height: 34px; max-width: 140px; }
      .chip-icon { height: 30px; width: 30px; }
      .chip-name { font-size: 0.88rem; }
      .marquee-inner { animation-duration: 32s; gap: 0.9rem; }

      .speaker-card { min-width: 280px; padding: 1rem 1.3rem; gap: 1rem; }
      .speaker-photo { width: 64px; height: 64px; }
      .speaker-info strong { font-size: 1.02rem; }
      .speaker-info .sp-title { font-size: 0.82rem; }
      .speakers-marquee-inner { animation-duration: 60s; }

      /* Generic sections */
      section { padding: 56px 6%; }
      .section-heading { font-size: 1.6rem; }
      .section-lead { font-size: 0.95rem; }
      .why-grid { grid-template-columns: 1fr; gap: 1rem; }
      .agenda-grid { grid-template-columns: 1fr; }
      .roles-grid { gap: 0.5rem; }

      /* CTAs */
      .cta-band { padding: 56px 6%; }
      .cta-buttons { flex-direction: column; align-items: stretch; }
      .cta-buttons a, .cta-buttons button { text-align: center; }
      .strategy { padding: 56px 6%; }
      .strategy-title { font-size: 1.7rem; }
      .closing { padding: 56px 6%; }
      .closing .cta-buttons { flex-direction: column; align-items: stretch; }

      /* Footer */
      footer { padding: 36px 6%; flex-direction: column; align-items: flex-start; gap: 1.5rem; }
      .footer-logo-main { font-size: 2rem; }
      .footer-logo-main img { height: 44px; }
      .footer-links { gap: 1rem 1.4rem; }

      /* Gallery + Venue */
      .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
      .gallery-section { padding: 0 5% 2.6rem; }
      .venue-grid { grid-template-columns: 1fr; gap: 1.6rem; }
      .venue-photo { max-height: 280px; }

      /* About + Founder */
      .about-links { grid-template-columns: 1fr; }
      .founder-card { flex-direction: column; text-align: center; padding: 1.6rem; gap: 1.1rem; }
      .founder-name { font-size: 1.3rem; }

      .nav-logo img { margin-right: -0.3rem; }
    }

    @media (max-width: 420px) {
      .hero h1 { font-size: 1.7rem; }
      .hero .eyebrow { font-size: 0.68rem; }
      .nav-logo span, .nav-logo { font-size: 1.1rem; }
      .nav-logo img { height: 39px; }
      .footer-logo-main { font-size: 1.7rem; }
      .footer-logo-main img { height: 38px; }
      .community-heading { font-size: 1.2rem; }
      .section-heading { font-size: 1.4rem; }
      .strategy-title { font-size: 1.45rem; }
      .speaker-card { min-width: 250px; }
    }
/* ===================================================================
   SUB-PAGE SHARED STYLES (advisory, events, speakers, gallery)
   =================================================================== */
.subpage-hero {
  background: var(--indigo); color: var(--white);
  padding: 88px 6% 72px; position: relative; overflow: hidden;
}
.subpage-hero .eyebrow { margin-bottom: 1rem; }
.subpage-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 900;
  letter-spacing: -1px; line-height: 1.1; max-width: 820px;
}
.subpage-hero h1 em { font-style: normal; color: var(--yellow); }
.subpage-hero p {
  font-size: 1.1rem; color: rgba(255,255,255,0.85);
  max-width: 680px; margin-top: 1.1rem; line-height: 1.7;
}
.subpage-hero .meta-row {
  display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.8rem;
}
.subpage-hero .meta-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.1); border: 1.5px solid rgba(255,255,255,0.2);
  padding: 0.55rem 1rem; border-radius: 10px; font-weight: 700; font-size: 0.95rem;
}

/* People grid — advisory board + speakers */
.people-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem; margin-top: 2.5rem;
}
.person-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: 14px; overflow: hidden; text-align: left;
  transition: box-shadow 0.2s, transform 0.2s;
}
.person-card:hover { box-shadow: 0 12px 36px rgba(45,42,143,0.14); transform: translateY(-4px); }
.person-photo {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: top center;
  display: block; background: var(--lavender);
}
.person-body { padding: 1.1rem 1.2rem 1.3rem; }
.person-name { font-size: 1.05rem; font-weight: 800; color: var(--gray-900); line-height: 1.2; }
.person-title { font-size: 0.85rem; color: var(--gray-700); margin-top: 0.3rem; line-height: 1.4; }
.person-org { font-size: 0.82rem; color: var(--magenta); font-weight: 700; margin-top: 0.35rem; }
.person-linkedin {
  display: inline-block; margin-top: 0.7rem; font-size: 0.78rem; font-weight: 700;
  color: var(--indigo); text-decoration: none;
}
.person-linkedin:hover { text-decoration: underline; }

/* Compact speaker card variant (smaller, denser) */
.people-grid.compact { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 1rem; }
.people-grid.compact .person-body { padding: 0.85rem 0.95rem 1rem; }
.people-grid.compact .person-name { font-size: 0.92rem; }
.people-grid.compact .person-title { font-size: 0.78rem; }
.people-grid.compact .person-org { font-size: 0.76rem; }

/* Gallery page grid */
.gallery-page-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem;
}
.gallery-page-grid figure { margin: 0; }
.gallery-page-grid .gp-item {
  border-radius: 14px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--lavender);
}
.gallery-page-grid img {
  width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s;
}
.gallery-page-grid .gp-item:hover img { transform: scale(1.05); }
.gallery-page-grid figcaption { font-size: 0.82rem; color: var(--gray-700); margin-top: 0.5rem; font-weight: 600; }

/* Generic content section helpers */
.content-section { background: var(--white); }
.content-section.alt { background: var(--gray-50); }
.value-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem; margin-top: 2.5rem;
}
.value-card {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: 12px; padding: 1.6rem;
}
.value-card.lav { background: var(--lavender); border-color: var(--lavender-dark); }
.value-card h3 { font-size: 1.02rem; font-weight: 800; color: var(--indigo); margin-bottom: 0.5rem; }
.value-card p { font-size: 0.9rem; color: var(--gray-700); line-height: 1.6; }

@media (max-width: 768px) {
  .subpage-hero { padding: 56px 6% 48px; }
  .subpage-hero h1 { font-size: 1.9rem; }
  .gallery-page-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .people-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; }
}

/* ── SUBPAGE CORE UTILITIES & LAYOUTS ── */
.section-padding { padding: 80px 6%; }
.page-container { max-width: 900px; margin: 0 auto; }
.page-container-wide { max-width: 1050px; margin: 0 auto; }

.about-mission-heading { font-size: 2.2rem; font-weight: 800; color: var(--gray-900); margin-bottom: 1.5rem; letter-spacing: -0.5px; }
.about-mission-lead { font-size: 1.15rem; color: var(--gray-700); line-height: 1.75; margin-bottom: 2.5rem; }
.about-initiative-heading { font-size: 1.8rem; font-weight: 800; color: var(--gray-900); text-align: center; margin-bottom: 2.5rem; letter-spacing: -0.5px; }

/* Biography Layout (e.g. founder.html) */
.bio-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 3.5rem;
  align-items: start;
}
.bio-left {
  position: sticky;
  top: 130px;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--gray-100);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(10,8,40,0.04);
}
.bio-left .founder-photo {
  width: 170px;
  height: 170px;
  margin: 0 auto 1.5rem;
  border: 6px solid var(--lavender);
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.bio-social-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.8rem;
  border-top: 1px solid var(--gray-100);
  padding-top: 1.5rem;
}
.bio-link-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--indigo);
  text-decoration: none;
  padding: 0.6rem 1rem;
  background: var(--gray-50);
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.bio-link-item:hover {
  background: var(--lavender);
  color: var(--indigo-deep);
}
.bio-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}
.bio-content p {
  font-size: 1.1rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.roles-list {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
}
.roles-list h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--indigo-deep);
  margin-bottom: 1.2rem;
}
.role-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}
.role-bullet {
  background: var(--magenta);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 900;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-top: 0.2rem;
}
.role-details {
  display: flex;
  flex-direction: column;
}
.role-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--gray-900);
}
.role-org {
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-top: 0.1rem;
}
@media (max-width: 992px) {
  .bio-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .bio-left {
    position: relative;
    top: 0;
    max-width: 450px;
    margin: 0 auto;
  }
}

/* ===================================================================
   EVENT SUBPAGE COMPONENTS (tracks, sessions, timeline, search)
   =================================================================== */

/* Placeholder image mode (design review — replaced by real photos later) */
.ph-img { object-fit: contain !important; padding: 16% !important; background: var(--lavender) !important; }
.ph-img.ph-dark { background: var(--indigo-deep) !important; }

/* Track cards (connect2026) */
.track-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem; margin-top: 2.5rem;
}
.track-card {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: 16px;
  padding: 2.2rem; display: flex; flex-direction: column; gap: 1rem;
  box-shadow: 0 8px 30px rgba(10,8,40,0.05);
  transition: box-shadow 0.2s, transform 0.2s;
}
.track-card:hover { box-shadow: 0 16px 44px rgba(45,42,143,0.13); transform: translateY(-4px); }
.track-badge {
  align-self: flex-start; font-size: 0.72rem; font-weight: 900;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.32rem 0.8rem; border-radius: 999px;
}
.track-badge.free { background: var(--yellow); color: var(--indigo-deep); }
.track-badge.paid { background: var(--magenta); color: var(--white); }
.track-card h3 { font-size: 1.6rem; font-weight: 900; color: var(--indigo-deep); letter-spacing: -0.5px; }
.track-card > p { font-size: 0.95rem; color: var(--gray-700); line-height: 1.7; flex-grow: 1; }
.track-price { font-size: 1.35rem; font-weight: 900; color: var(--magenta); }
.track-cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.btn-indigo {
  display: inline-block; background: var(--indigo); color: var(--white);
  font-weight: 800; font-size: 0.95rem; padding: 0.85rem 1.7rem;
  border-radius: 8px; text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-indigo:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(45,42,143,0.35); }
.btn-ghost-indigo {
  display: inline-block; background: transparent; color: var(--indigo);
  font-weight: 700; font-size: 0.95rem; padding: 0.85rem 1.7rem;
  border-radius: 8px; text-decoration: none; border: 2px solid var(--lavender-dark);
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost-indigo:hover { border-color: var(--indigo); background: var(--lavender); }

/* Info banner (speakers link / PDP credits) */
.info-banner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.2rem; background: var(--lavender); border: 1.5px solid var(--lavender-dark);
  border-radius: 16px; padding: 1.8rem 2rem; margin-top: 2.5rem;
}
.info-banner h3 { font-size: 1.2rem; font-weight: 800; color: var(--indigo-deep); }
.info-banner p { font-size: 0.92rem; color: var(--gray-700); max-width: 560px; margin-top: 0.3rem; line-height: 1.65; }

/* Search input (connect + speakers pages) */
.search-wrap { margin-top: 2.2rem; }
.search-input {
  width: 100%; max-width: 520px; font-family: inherit; font-size: 0.98rem;
  padding: 0.95rem 1.3rem; border-radius: 12px; border: 2px solid var(--gray-100);
  background: var(--white); color: var(--gray-900); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-input:focus { border-color: var(--indigo); box-shadow: 0 4px 18px rgba(45,42,143,0.12); }
.search-empty { display: none; margin-top: 2rem; font-size: 0.95rem; color: var(--gray-700); }

/* Session cards (connect.html) */
.session-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem; margin-top: 2.5rem;
}
.session-card {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: 14px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}
.session-card:hover { box-shadow: 0 12px 36px rgba(45,42,143,0.14); transform: translateY(-4px); }
.session-photo {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: center;
  display: block; background: var(--lavender); cursor: zoom-in;
}
.session-body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: 0.55rem; flex-grow: 1; }
.session-tag {
  align-self: flex-start; font-size: 0.68rem; font-weight: 900;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 0.25rem 0.7rem; border-radius: 999px;
}
.session-tag.lab { background: var(--yellow); color: var(--indigo-deep); }
.session-tag.expert { background: var(--indigo); color: var(--white); }
.session-title { font-size: 1.02rem; font-weight: 800; color: var(--gray-900); line-height: 1.35; }
.session-desc {
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  font-size: 0.85rem; color: var(--gray-700); line-height: 1.6;
}
.session-card.expanded .session-desc { -webkit-line-clamp: unset; }
.session-more {
  font-size: 0.72rem; font-weight: 700; color: var(--indigo);
  cursor: pointer; user-select: none;
}
.session-more:hover { text-decoration: underline; }
.session-speakers { font-size: 0.85rem; color: var(--magenta); font-weight: 700; margin-top: auto; }

/* Lightbox (image zoom) */
.lightbox {
  position: fixed; inset: 0; z-index: 400; background: rgba(10,8,40,0.88);
  display: none; align-items: center; justify-content: center;
  padding: 4vh 4vw; cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 12px; box-shadow: 0 24px 80px rgba(0,0,0,0.5); }

/* Timeline (leadership summit + 2025 morning program) */
.timeline { position: relative; max-width: 860px; margin: 2.5rem auto 0; }
.timeline::before {
  content: ''; position: absolute; left: 9px; top: 8px; bottom: 8px;
  width: 3px; background: var(--lavender-dark); border-radius: 2px;
}
.timeline-item { position: relative; padding: 0 0 2.4rem 2.6rem; }
.timeline-item:last-child { padding-bottom: 0.4rem; }
.timeline-item::before {
  content: ''; position: absolute; left: 2px; top: 0.35rem;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--magenta); border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--lavender-dark);
}
.timeline-time {
  font-size: 0.8rem; font-weight: 900; color: var(--magenta);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.timeline-label {
  display: inline-block; font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.07em; text-transform: uppercase;
  background: var(--lavender); color: var(--indigo);
  padding: 0.18rem 0.6rem; border-radius: 999px; margin-left: 0.6rem;
  vertical-align: middle;
}
.timeline-item h3 { font-size: 1.15rem; font-weight: 800; color: var(--gray-900); margin: 0.35rem 0 0.5rem; line-height: 1.3; }
.timeline-speakers {
  display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap;
  font-size: 0.88rem; color: var(--gray-700); line-height: 1.5;
}
.timeline-avatars { display: flex; flex-shrink: 0; }
.timeline-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  object-fit: cover; object-position: top center;
  border: 2.5px solid var(--white); background: var(--lavender);
  margin-left: -10px; box-shadow: 0 2px 8px rgba(10,8,40,0.12);
}
.timeline-avatar:first-child { margin-left: 0; }

/* Expandable speaker bios (2025speakers) */
.person-card.has-bio { cursor: pointer; }
.person-bio {
  display: none; font-size: 0.82rem; color: var(--gray-700); line-height: 1.6;
  margin-top: 0.7rem; border-top: 1px solid var(--gray-100); padding-top: 0.7rem;
}
.person-card.expanded .person-bio { display: block; }
.bio-toggle-hint { font-size: 0.72rem; font-weight: 700; color: var(--indigo); margin-top: 0.6rem; user-select: none; }

@media (max-width: 768px) {
  .track-card { padding: 1.6rem; }
  .track-card h3 { font-size: 1.35rem; }
  .info-banner { padding: 1.4rem 1.5rem; }
  .session-grid { grid-template-columns: 1fr; }
  .timeline-item { padding-left: 2.1rem; }
  .timeline-item h3 { font-size: 1.02rem; }
}

/* ===================================================================
   BATCH 2 — nav grouplink, track buttons, hover cards, gallery,
   filter chips, modal popup
   =================================================================== */

/* Mobile menu: tappable group header (AIxEd 2026 -> connect2026) */
.mobile-menu a.mobile-menu-grouplink {
  color: rgba(255,255,255,0.4); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 1.2rem 0.6rem 0.3rem; border-bottom: none;
}
.mobile-menu a.mobile-menu-grouplink:hover { color: var(--yellow); }

/* Track cards: equal-height, buttons pinned in a side-by-side row at the bottom */
.track-card { min-height: 100%; }
.track-cta-row { margin-top: auto; }
.track-cta-row .btn-indigo, .track-cta-row .btn-ghost-indigo {
  flex: 1 1 0; text-align: center; white-space: nowrap;
}
@media (max-width: 480px) { .track-cta-row { flex-direction: column; } }

/* Overview lead: wider, matches the track grid width below it */
.overview-lead { max-width: 100%; font-size: 1.12rem; }

/* Highlight cards with hover-reveal description */
.reveal-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem; margin-top: 2.5rem;
}
.reveal-card {
  position: relative; overflow: hidden; border-radius: 14px;
  background: var(--indigo-deep); color: var(--white);
  min-height: 200px; padding: 1.6rem;
  display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  cursor: default;
}
.reveal-card:hover { transform: translateY(-4px); background: var(--indigo); box-shadow: 0 16px 40px rgba(30,26,110,0.35); }
.reveal-card .rc-icon { font-size: 1.9rem; margin-bottom: auto; }
.reveal-card h3 { font-size: 1.15rem; font-weight: 800; color: var(--white); letter-spacing: -0.01em; }
.reveal-card p {
  font-size: 0.9rem; color: rgba(255,255,255,0.82); line-height: 1.6;
  max-height: 0; opacity: 0; margin-top: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease, margin-top 0.3s ease;
  overflow: hidden;
}
.reveal-card:hover p, .reveal-card:focus-within p { max-height: 220px; opacity: 1; margin-top: 0.6rem; }
@media (hover: none) { /* touch: always show text */
  .reveal-card p { max-height: 220px; opacity: 1; margin-top: 0.6rem; }
}

/* Rotating gallery box (connect + leadership right rail) */
.split-with-gallery {
  display: grid; grid-template-columns: 1fr 0.85fr; gap: 3rem; align-items: center;
  max-width: 1150px; margin: 0 auto;
}
.rotating-gallery {
  position: relative; width: 100%; aspect-ratio: 4 / 3;
  border-radius: 16px; overflow: hidden; background: var(--lavender);
  box-shadow: 0 16px 48px rgba(45,42,143,0.18);
}
.rotating-gallery img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transition: opacity 0.9s ease;
}
.rotating-gallery img.active { opacity: 1; }
@media (max-width: 860px) {
  .split-with-gallery { grid-template-columns: 1fr; gap: 1.8rem; }
  .rotating-gallery { max-width: 520px; margin: 0 auto; }
}

/* Filter chips (sessions + speakers) */
.filter-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.6rem; }
.filter-chip {
  font-family: inherit; font-size: 0.85rem; font-weight: 700;
  padding: 0.5rem 1.15rem; border-radius: 999px; cursor: pointer;
  background: var(--white); color: var(--indigo);
  border: 1.5px solid var(--lavender-dark); transition: all 0.15s;
}
.filter-chip:hover { border-color: var(--indigo); }
.filter-chip.active { background: var(--indigo); color: var(--white); border-color: var(--indigo); }

/* Modal popup (session details + speaker bios) */
.modal {
  position: fixed; inset: 0; z-index: 420; background: rgba(10,8,40,0.78);
  display: none; align-items: center; justify-content: center; padding: 5vh 5vw;
}
.modal.open { display: flex; }
.modal-card {
  background: var(--white); border-radius: 18px; max-width: 620px; width: 100%;
  max-height: 88vh; overflow-y: auto; position: relative;
  box-shadow: 0 30px 90px rgba(0,0,0,0.45);
}
.modal-close {
  position: absolute; top: 0.9rem; right: 1rem; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(10,8,40,0.08); color: var(--gray-900);
  font-size: 1.3rem; line-height: 1; font-weight: 700;
  display: flex; align-items: center; justify-content: center; transition: background 0.15s;
}
.modal-close:hover { background: rgba(10,8,40,0.16); }
.modal-photo { width: 100%; max-height: 300px; object-fit: cover; object-position: top center; display: block; border-radius: 18px 18px 0 0; }
.modal-body { padding: 1.6rem 1.9rem 2rem; }
.modal-tag {
  display: inline-block; font-size: 0.68rem; font-weight: 900; letter-spacing: 0.07em;
  text-transform: uppercase; padding: 0.25rem 0.7rem; border-radius: 999px; margin-bottom: 0.7rem;
}
.modal-tag.lab { background: var(--yellow); color: var(--indigo-deep); }
.modal-tag.expert { background: var(--indigo); color: var(--white); }
.modal-name { font-size: 1.5rem; font-weight: 900; color: var(--gray-900); letter-spacing: -0.02em; line-height: 1.2; }
.modal-sub { font-size: 0.95rem; color: var(--magenta); font-weight: 700; margin-top: 0.3rem; }
.modal-org { font-size: 0.9rem; color: var(--gray-700); margin-top: 0.15rem; }
.modal-text { font-size: 0.96rem; color: var(--gray-700); line-height: 1.7; margin-top: 1.1rem; }
.person-card, .session-card { cursor: pointer; }