@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

  :root {
    --ink: #0f172a;
    --ink-soft: #1f2a44;
    --muted: #58627b;
    --bg: #f6f8ff;
    --bg-soft: #eef2ff;
    --panel: #ffffff;
    --panel-strong: #0b1224;
    --accent: #2a7bff;
    --accent-2: #22d3a8;
    --gradient: linear-gradient(120deg, #2a7bff 0%, #37c8c1 50%, #9df288 100%);
    --border: #d7e2ff;
    --shadow: 0 20px 80px rgba(9, 22, 55, 0.15);
    --radius: 18px;
    --header-height: 90px;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background:
      radial-gradient(110% 80% at 20% 10%, rgba(55,200,193,0.12), transparent 55%),
      radial-gradient(120% 90% at 80% 0%, rgba(58,123,255,0.16), transparent 60%),
      var(--bg);
    color: var(--ink);
    line-height: 1.7;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  section { scroll-margin-top: 110px; position: relative; padding: clamp(3.5rem, 6vw, 5.5rem) 0; }
  main { position: relative; z-index: 1; }
  .container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.25rem;
    position: relative;
    z-index: 1;
  }
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  h1, h2, h3 {
    color: var(--ink);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.28em;
    line-height: 1.1;
  }
  h2 { font-size: clamp(1.85rem, 2.8vw, 2.6rem); }
  h3 { font-size: 1.15rem; }
  p { color: var(--muted); font-weight: 500; }
  .lead { font-size: 1.08rem; color: var(--ink-soft); margin-bottom: 1.4rem; max-width: 820px; }

  /* Header */
  header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(14, 23, 42, 0.1);
    color: var(--ink);
    height: var(--header-height);
    overflow: visible;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease, color 0.25s ease;
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    height: 100%;
    padding: 0 0.6rem;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
  }
  .brand img {
    height: 120px;
    max-height: none;
    width: auto;
    display: block;
  }

  nav {
    position: fixed;
    inset: 0 auto 0 0;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--panel-strong);
    color: #fff;
    padding: 5rem 1.8rem 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -18px 0 60px rgba(6, 12, 33, 0.5);
  }
  nav.open { transform: translateX(0); }
  nav ul { list-style: none; display: grid; gap: 0.85rem; }
  nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-weight: 700;
    padding: 0.75rem 0.9rem;
    border-radius: 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
  }
  nav a:hover { background: rgba(255,255,255,0.12); }

  .hamburger {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.55rem 0.75rem;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--ink);
    box-shadow: var(--shadow);
  }

  /* CTA mobile sticky */
  .mobile-cta {
    display: none;
  }
  .mobile-cta strong { font-size: 1rem; }
  .mobile-cta a {
    background: #0b1224;
    color: #f7fbff;
    padding: 0.65rem 1.1rem;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow: var(--shadow);
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.95rem 1.5rem;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    font-weight: 800;
    font-size: 1rem;
    transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
  }
  .btn-primary {
    background: linear-gradient(120deg, #2ce07a 0%, #1acb7f 50%, #14b86f 100%);
    color: #0b1224;
    box-shadow: 0 22px 50px rgba(44, 224, 122, 0.4);
  }
  .btn-primary:hover { transform: translateY(-2px); filter: saturate(1.05); }
  .btn-outline {
    background: var(--panel);
    color: var(--ink);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
    .btn-outline:hover { transform: translateY(-2px); }
    .btn-orange {
    background: linear-gradient(120deg, #ff9a3d 0%, #ffb357 50%, #ffd38b 100%);
    color: #0b1224;
    box-shadow: 0 22px 50px rgba(255, 154, 61, 0.35);
  }
  .btn-orange:hover { transform: translateY(-2px); filter: saturate(1.05); }

  /* Mobile sticky CTA */
  .mobile-bottom-cta {
    display: none !important;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1rem calc(env(safe-area-inset-bottom, 0) + 0.2rem) 1rem;
    background: rgba(12, 18, 32, 0.92);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255,255,255,0.12);
    z-index: 60;
  }
  .mobile-bottom-cta .cta-info {
    display: flex;
    flex-direction: column;
    gap: 0.16rem;
    color: #f7fbff;
    font-weight: 800;
    line-height: 1.25;
    transform: translateY(-2px);
  }
  .mobile-bottom-cta .date-line {
    font-size: 1rem;
  }
  .mobile-bottom-cta .place-line {
    font-size: 0.92rem;
    color: rgba(247,251,255,0.86);
  }
  .mobile-bottom-cta .btn-primary { white-space: nowrap; }
  .mobile-bottom-cta .btn-primary { transform: translateY(-2px); }

  /* Hero */
  .hero {
    padding: clamp(2.2rem, 5vw, 3.2rem) 0 3rem;
    margin-top: 0;
    overflow: hidden;
    min-height: 78vh;
    display: flex;
    align-items: flex-start;
    background:
      linear-gradient(180deg, rgba(8,12,22,0) 5%, rgba(8,12,22,0.6) 65%, rgba(8,12,22,0.85) 100%),
      url('assets/sfondo-hero.webp') center/cover no-repeat;
    color: #f7fbff;
  }
  .hero::before,
  .hero::after {
    content: "";
    position: absolute;
    z-index: 0;
  }
  .hero::before {
    inset: 0;
    background: linear-gradient(180deg, rgba(6,10,19,0.82) 0%, rgba(6,10,19,0.55) 42%, rgba(6,10,19,0.82) 100%);
  }
  .hero::after {
    width: 460px;
    height: 460px;
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.45;
    background: radial-gradient(circle at 60% 40%, rgba(34,211,168,0.28), transparent 60%);
    inset: -10% -6% auto auto;
  }
  .hero-content {
    position: relative;
    z-index: 1;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: clamp(2rem, 4vw, 2.7rem);
    max-width: 980px;
    margin: 0 auto;
    box-shadow: none;
    backdrop-filter: none;
    color: #f7fbff;
  }
  .hero h1 {
    font-size: clamp(2.6rem, 5vw, 3.8rem);
    line-height: 1.08;
    color: #fdfefe;
    text-shadow: 0 14px 40px rgba(6,10,19,0.6);
  }
  .hero h2 {
    font-size: clamp(1.35rem, 2.5vw, 1.6rem);
    color: rgba(245,249,255,0.9);
  }
  .hero p {
    margin-top: 0.6rem;
    color: rgba(235,241,255,0.92);
  }

  .pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    margin: 1.6rem 0;
  }
  .pillar {
    background: linear-gradient(135deg, rgba(42,123,255,0.18), rgba(34,211,168,0.18));
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 16px;
    padding: 0.85rem 1rem;
    font-weight: 800;
    color: #fdfefe;
    box-shadow: 0 18px 50px rgba(6,10,19,0.45);
  }
  .pillar span { display: block; color: rgba(235,241,255,0.8); font-weight: 600; }
  .cta-group { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.2rem; align-items: center; }
  .cta-center { display: flex; justify-content: center; margin-top: 1.4rem; }
  .mobile-hide { display: block; }
  .cta-group .btn { min-height: 64px; align-items: center; }
  @media (max-width: 900px) {
    body.cta-hidden { padding-bottom: 0 !important; }
    .mobile-bottom-cta.hide { display: none !important; }
    body { padding-bottom: 0; }
    .mobile-hide { display: none !important; }
    nav { display: none !important; }
    .hamburger { display: none !important; }
    .mobile-bottom-cta { display: none !important; }
  }
  .countdown {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.95rem 1.5rem;
    min-height: 64px;
    min-width: 220px;
    border-radius: 14px;
    background: rgba(4,8,16,0.7);
    border: 1px solid rgba(255, 78, 78, 0.75);
    box-shadow:
      0 0 12px rgba(255, 78, 78, 0.55),
      0 14px 36px rgba(8,12,22,0.35);
    color: #f7fbff;
    font-weight: 700;
  }
  .countdown small { display: block; font-size: 0.8rem; color: rgba(247,251,255,0.72); font-weight: 600; }
  .countdown strong { font-size: 1.05rem; color: #fff; letter-spacing: 0.01em; }
  .cta-spacer { display: none; }

  /* Sections */
  .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    border-radius: 0;
    background: transparent;
    color: var(--ink-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
    font-size: 0.78rem;
    margin-bottom: 0.8rem;
  }
  .section-kicker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 8px rgba(34,211,168,0.18);
  }

  .section-shell { background: transparent; }
  .section-shell .container { display: grid; gap: 0.9rem; }

  .accent-bg {
    background: linear-gradient(180deg, rgba(42,123,255,0.05), rgba(34,211,168,0.05));
    overflow: hidden;
  }
  .accent-bg::before,
  .accent-bg::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.55;
    z-index: 0;
  }
  .accent-bg::before {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle at 20% 30%, rgba(42,123,255,0.14), transparent 60%);
    inset: -12% auto auto -10%;
  }
  .accent-bg::after {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle at 80% 10%, rgba(34,211,168,0.16), transparent 60%);
    inset: auto -12% -10% auto;
  }

  /* Combo section: descrizione + cosa imparerai */
  .learn-combo {
    background: var(--panel);
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(14,23,42,0.12);
  }
  .learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1.6rem, 4vw, 3rem);
    align-items: start;
  }
  .learn-left { position: relative; padding-right: clamp(0rem, 2vw, 1rem); }
  .learn-left h2 { margin-bottom: 0.3rem; }
  .learn-body {
    display: grid;
    gap: 0.65rem;
    margin-top: 1.2rem;
    color: var(--ink);
  }
  .learn-body p { color: var(--ink-soft); }

  .learn-right { display: grid; gap: 1rem; }
  .learn-highlight {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.85rem;
    align-items: center;
    background: linear-gradient(135deg, rgba(42,123,255,0.14), rgba(34,211,168,0.14));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem 1.2rem;
    box-shadow: 0 18px 50px rgba(14,23,42,0.12);
  }
  .learn-highlight h3 { margin: 0; }
  .learn-highlight p { margin: 0.2rem 0 0; color: var(--ink-soft); }

  .learn-list { display: grid; gap: 0.65rem; }
  .learn-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
    align-items: center;
    padding: 0.9rem 0.8rem;
    border-radius: 14px;
    border: 1px solid rgba(0,0,0,0.04);
    background: rgba(255,255,255,0.7);
    box-shadow: 0 12px 30px rgba(14,23,42,0.05);
  }
  .learn-item strong { color: var(--ink); display: block; }
  .learn-item p { margin: 0.15rem 0 0; color: var(--muted); }

  .pill-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 6px 18px rgba(14,23,42,0.1);
    font-weight: 800;
    color: var(--accent);
  }

  /* Checklist */
  .checklist { display: grid; gap: 0.65rem; margin-top: 1.6rem; }
  .check-item {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 0.7rem;
    align-items: center;
    padding: 0.9rem 1.2rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 10px 26px rgba(14,23,42,0.06);
  }
  .dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ff4e4e;
    box-shadow: 0 0 0 6px rgba(255,78,78,0.22);
  }

  /* Generic grids */
  .grid { display: grid; gap: 1rem; }
  .grid.two {
    grid-template-columns: repeat(auto-fit, minmax(320px, 520px));
    justify-content: center;
  }
  .grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

  /* Cards */
  .card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem;
    box-shadow: 0 16px 38px rgba(14,23,42,0.07);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
  }
  .card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(42,123,255,0.04), rgba(34,211,168,0.04));
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease;
  }
  .card:hover { transform: translateY(-4px); box-shadow: 0 22px 60px rgba(14,23,42,0.12); }
  .card:hover::after { opacity: 1; }

  .info-card {
    display: grid;
    gap: 0.55rem;
    align-content: start;
    padding: 1.2rem 1.3rem;
  }
  .info-card h3 { margin: 0; font-size: 1.2rem; }
  .info-card p { margin: 0; color: var(--ink-soft); }
  .info-card .btn { justify-self: start; margin-top: 0.35rem; }

  .info-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
  }
  .info-label::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 8px rgba(42,123,255,0.1);
  }

  /* Speaker */
  .speaker-stack { display: grid; gap: 1.8rem; }
  .speaker {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(42,123,255,0.05), rgba(34,211,168,0.09));
  }
  .speaker img {
    width: 100%;
    height: auto;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 18px 46px rgba(14,23,42,0.18);
  }
  .speaker .meta { color: var(--accent); font-weight: 800; margin-bottom: 0.35rem; }
  .tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.6rem; }
  .tag {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(42,123,255,0.1);
    border: 1px solid rgba(42,123,255,0.18);
    color: var(--ink-soft);
    font-weight: 700;
    font-size: 0.85rem;
  }

  /* Video grid */
  .video-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .video-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0.6rem;
    box-shadow: 0 16px 44px rgba(14,23,42,0.08);
  }
  .video-card iframe {
    width: 100%;
    min-height: 220px;
    border: none;
    border-radius: 12px;
    overflow: hidden;
  }

  /* Photo slider */
  .photo-slider {
    position: relative;
    overflow: hidden;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
  }
  .photo-track {
    display: flex;
    gap: 1.4rem;
    transition: transform 0.35s ease;
    will-change: transform;
    align-items: stretch;
  }
  .photo-slide {
    position: relative;
    flex: 0 0 auto;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(14,23,42,0.14);
  }
  .photo-slide img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    display: block;
  }
  .photo-controls {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.85rem;
    pointer-events: none;
  }
  .photo-controls button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(12, 18, 32, 0.65);
    color: #fff;
    box-shadow: 0 12px 30px rgba(14,23,42,0.2);
    cursor: pointer;
    font-size: 1.4rem;
    transition: transform 0.2s ease, opacity 0.2s ease;
    pointer-events: auto;
  }
  .photo-controls button:hover { transform: translateY(-2px); opacity: 0.95; }

  /* FAQ */
  .faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--panel);
    box-shadow: 0 12px 28px rgba(14,23,42,0.08);
  }
  .faq-item button {
    width: 100%;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    font-weight: 800;
    color: var(--ink);
    cursor: pointer;
  }
  .faq-item span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(42,123,255,0.12);
    color: var(--ink);
    font-size: 1.1rem;
    transition: transform 0.2s ease, background 0.2s ease;
  }
  .faq-item .answer {
    display: none;
    padding: 0 1.1rem 1.1rem;
    color: var(--muted);
  }
  .faq-item .answer a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    transition: color 0.2s ease;
  }
  .faq-item .answer a:hover { color: #0b57d0; }
  .faq-item.active .answer { display: block; }
  .faq-item.active span {
    transform: rotate(45deg);
    background: var(--gradient);
    color: #0b1224;
  }

  /* Form */
  .form-embed iframe {
    border: 1px solid var(--border) !important;
    border-radius: 20px !important;
    box-shadow: var(--shadow);
    background: #fff;
  }

  /* Footer */
  footer {
    background: #000;
    color: #f2f2f2;
    padding: 2.2rem 0;
    margin-top: 2rem;
    text-align: center;
  }
  .footer-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 0.9rem;
  }
  .footer-brand img { height: 52px; width: auto; }
  .footer-text {
    color: #f2f2f2;
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.92rem;
  }
  .footer-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer-actions a {
    background: transparent;
    color: #f2f2f2;
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.4);
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
    font-size: 0.88rem;
  }
  /* Footer su mobile: la nota legale è testo di servizio, non deve pesare quanto il contenuto.
     900px = stessa soglia a cui il sito passa a layout mobile (nav nascosta). */
  @media (max-width: 900px) {
    footer { padding: 1.7rem 0 1.9rem; }
    .footer-brand { margin-bottom: 0.75rem; }
    .footer-brand img { height: 44px; }
    .footer-text {
      font-size: 0.75rem;
      line-height: 1.55;
      color: #a9aeb9;
      margin-bottom: 1.15rem;
      text-wrap: pretty;
    }
    .footer-actions { gap: 0.5rem; }
    .footer-actions a { font-size: 0.82rem; padding: 0.45rem 0.9rem; }
  }

  .footer-actions a:hover { transform: translateY(-2px); background: rgba(255,255,255,0.08); box-shadow: 0 8px 20px rgba(0,0,0,0.3); }

  /* Cookiebot widget positioning */
  #CookiebotWidget {
    left: auto !important;
    right: 16px !important;
    bottom: 16px !important;
  }

  /* Responsive */
  @media (max-width: 640px) {
    #CookiebotWidget { right: 12px !important; bottom: 12px !important; }
    .hero-content { padding: 1.8rem; }
    .hero {
      padding-top: 3rem;
      background-position: center, 80% center;
    }
    nav { max-width: 80%; }
    .photo-controls {
      left: 0.6rem;
      right: 0.6rem;
      justify-content: space-between;
    }
  }

  @media (max-width: 900px) {
    .photo-slider {
      overflow-x: auto;
      overflow-y: hidden;
      padding: 0 0.4rem 1rem;
      -webkit-overflow-scrolling: touch;
    }
    .photo-track {
      gap: 0.85rem;
      scroll-snap-type: x mandatory;
      padding: 0 0.25rem;
      transform: none !important;
    }
    .photo-slide {
      min-width: 90vw;
      scroll-snap-align: start;
      box-shadow: 0 12px 30px rgba(14,23,42,0.12);
    }
    .photo-slide img { height: 320px; }
    .photo-controls { display: none; }
  }

  @media (min-width: 768px) {
    .mobile-cta { display: none; }
  }

  @media (min-width: 900px) {
    .header-inner { justify-content: flex-start; gap: 1rem; }
    nav {
      position: static;
      width: auto;
      height: auto;
      transform: none;
      background: transparent;
      color: var(--ink);
      padding: 0;
      box-shadow: none;
      flex: 1;
    }
    nav ul {
      display: flex;
      flex-wrap: nowrap;
      align-items: center;
      gap: 0.4rem;
      justify-content: flex-start;
    }
    nav a {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--ink);
      padding: 0.55rem 0.75rem;
      font-size: 0.96rem;
      white-space: nowrap;
    }
    nav a:hover { background: rgba(42,123,255,0.08); }
    .hamburger { display: none; }
    .hero { padding-bottom: 6rem; }

    .speaker-stack {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.2rem;
    }
    .speaker {
      display: grid;
      grid-template-columns: 0.95fr 1.25fr;
      align-items: start;
      gap: 1.2rem;
      padding: 1.2rem 1.3rem;
    }
    .speaker img {
      height: 320px;
      object-fit: cover;
    }
    .speaker .tags { margin-top: 0.9rem; }

    .cta-group {
      display: grid;
      grid-template-columns: repeat(3, minmax(220px, 1fr));
      gap: 0.9rem;
      align-items: stretch;
    }
    .cta-group .btn,
    .cta-group .countdown { width: 100%; }
    .cta-spacer { display: block; }
  }

  @media (min-width: 1100px) {
    h2 { font-size: 2.6rem; }
    .hero { padding-top: 5.5rem; }
    section { padding: 5.5rem 0; }
  }