:root {
      --dark: #07111f;
      --dark2: #0d1b2f;
      --orange: #ff6b00;
      --orange2: #ff9d00;
      --yellow: #ffd35a;
      --blue: #2f6bff;
      --green: #22c55e;
      --muted: #64748b;
    }

    * { box-sizing: border-box; }

    body {
      font-family: 'Inter', sans-serif;
      background: #f7f7fb;
      color: #111827;
    }

    ::selection { background: rgba(255, 107, 0, .28); }

    .hero-bg {
      background:
        radial-gradient(circle at 10% 20%, rgba(255, 107, 0, .22), transparent 32%),
        radial-gradient(circle at 85% 10%, rgba(47, 107, 255, .22), transparent 32%),
        linear-gradient(135deg, #07111f 0%, #0f2444 52%, #07111f 100%);
    }

    .section-dark {
      background:
        radial-gradient(circle at 20% 10%, rgba(255, 107, 0, .15), transparent 34%),
        linear-gradient(135deg, #07111f 0%, #111827 100%);
    }

    .glass {
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(18px);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--orange), var(--orange2));
      box-shadow: 0 18px 35px rgba(255, 107, 0, .22);
      transition: .25s ease;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 45px rgba(255, 107, 0, .35);
    }

    .btn-dark {
      background: #07111f;
      transition: .25s ease;
    }

    .btn-dark:hover {
      transform: translateY(-2px);
      background: #111827;
    }

    .text-gradient {
      background: linear-gradient(135deg, #fff 0%, #ffd35a 45%, #ff8a00 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .orange-gradient {
      background: linear-gradient(135deg, #ff6b00, #ffb000);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .package-popular {
      border: 3px solid var(--orange);
      transform: translateY(-10px);
      position: relative;
    }

    .package-popular::before {
      content: "MAIS VENDIDO";
      position: absolute;
      top: -16px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #ff6b00, #ff9d00);
      color: #fff;
      font-size: 12px;
      font-weight: 900;
      padding: 8px 18px;
      border-radius: 999px;
      box-shadow: 0 12px 25px rgba(255, 107, 0, .25);
      white-space: nowrap;
    }

    .video-card {
      overflow: hidden;
      border-radius: 28px;
      background: #fff;
      box-shadow: 0 22px 50px rgba(15, 23, 42, .08);
      border: 1px solid rgba(15, 23, 42, .06);
      transition: .25s ease;
    }

    .video-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 28px 70px rgba(15, 23, 42, .12);
    }

    .video-placeholder {
      aspect-ratio: 9 / 16;
      background:
        radial-gradient(circle at 30% 20%, rgba(255, 211, 90, .45), transparent 25%),
        linear-gradient(145deg, #0b1220 0%, #172554 55%, #0b1220 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      position: relative;
    }

    .video-placeholder::after {
      content: "";
      position: absolute;
      inset: 14px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 18px;
      pointer-events: none;
    }

    .floating-whatsapp {
      position: fixed;
      right: 18px;
      bottom: 18px;
      width: 58px;
      height: 58px;
      border-radius: 999px;
      background: #25D366;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 18px 35px rgba(37, 211, 102, .35);
      z-index: 80;
      transition: .25s ease;
    }

    .floating-whatsapp:hover { transform: scale(1.06); }

    .sticky-mobile-cta {
      display: none;
      position: fixed;
      left: 12px;
      right: 12px;
      bottom: 12px;
      z-index: 70;
    }

    .hidden-course-section { display: none !important; }


    /* Notificação flutuante de interesse recente */
    .lead-toast {
      position: fixed;
      left: 18px;
      bottom: 18px;
      width: min(430px, calc(100vw - 36px));
      background: rgba(7, 17, 31, .96);
      border: 1px solid rgba(34, 197, 94, .35);
      border-left: 5px solid #22c55e;
      border-radius: 22px;
      color: #fff;
      padding: 14px 42px 14px 14px;
      display: flex;
      align-items: center;
      gap: 12px;
      box-shadow: 0 24px 55px rgba(0, 0, 0, .35);
      z-index: 90;
      opacity: 0;
      transform: translateX(-18px) translateY(12px);
      pointer-events: none;
      transition: opacity .35s ease, transform .35s ease;
    }

    .lead-toast.show {
      opacity: 1;
      transform: translateX(0) translateY(0);
      pointer-events: auto;
    }

    .lead-toast-thumb {
      width: 62px;
      height: 62px;
      border-radius: 16px;
      background: linear-gradient(135deg, #25D366, #7CFFB2);
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      box-shadow: 0 12px 30px rgba(37, 211, 102, .22);
    }

    .lead-toast-thumb i {
      color: #07111f;
      font-size: 28px;
    }

    .lead-toast-kicker {
      display: flex;
      align-items: center;
      gap: 7px;
      color: #4ade80;
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
      margin-bottom: 3px;
    }

    .lead-toast-dot {
      width: 9px;
      height: 9px;
      background: #22c55e;
      border-radius: 999px;
      box-shadow: 0 0 0 5px rgba(34, 197, 94, .14);
    }

    .lead-toast-text {
      font-size: 14px;
      line-height: 1.35;
      color: rgba(255, 255, 255, .9);
    }

    .lead-toast-text strong {
      color: #fff;
      font-weight: 900;
    }

    .lead-toast-sub {
      font-size: 12px;
      color: rgba(255, 255, 255, .56);
      margin-top: 4px;
    }

    .lead-toast-close {
      position: absolute;
      top: 10px;
      right: 12px;
      width: 24px;
      height: 24px;
      border: 0;
      background: transparent;
      color: rgba(255, 255, 255, .55);
      cursor: pointer;
      font-size: 18px;
      line-height: 1;
      transition: .2s ease;
    }

    .lead-toast-close:hover {
      color: #fff;
      transform: scale(1.05);
    }

    @media (max-width: 767px) {
      .package-popular { transform: none; }
      .floating-whatsapp { display: none; }
      .sticky-mobile-cta { display: block; }
      body { padding-bottom: 86px; }
      .lead-toast { left: 12px; right: 12px; bottom: 92px; width: auto; padding: 12px 40px 12px 12px; }
      .lead-toast-thumb { width: 52px; height: 52px; border-radius: 14px; }
      .lead-toast-text { font-size: 13px; }
      .lead-toast-sub { font-size: 11px; }
    }