body {
      font-family: 'Segoe UI', sans-serif;
      background-color: var(--bg-color);
      margin: 0;
      padding: 0;
      color: var(--text-color);
      min-height: 150vh;
      padding-top: 64px;
    }
    .sticky-menu {
      position: fixed;
      top: 0; left: 0; right: 0;
      width: 100vw;
      height: 60px;
      background: var(--menu-bg);
      border-bottom: 1.5px solid var(--menu-border);
      z-index: 200;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 2.5vw;
      box-sizing: border-box;
      box-shadow: 0 4px 14px 0 rgba(60,50,100,0.05);
      transition: background 0.2s, border 0.2s;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 11px;
      text-decoration: none;
    }
    .logo-img {
      height: 100%;
      width: 100%;
      border-radius: 10px;
      background: #transparent;
      object-fit: contain;
      margin-right: 6px;
    }
    .logo-title {
      font-size: 1.16rem;
      color: var(--header-color);
      font-weight: 700;
      letter-spacing: 0.2px;
    }
    .right-bar {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .theme-toggle {
      background: none;
      border: 2px solid var(--header-color);
      border-radius: 7px;
      padding: 8px 13px;
      cursor: pointer;
      color: var(--header-color);
      font-size: 1.5em;
      margin-left: 8px;
      display: flex; align-items: center; justify-content: center;
      transition: background 0.2s;
    }
    .theme-toggle:hover, .theme-toggle:focus {
      background: var(--menu-bg);
      filter: brightness(0.96);
    }
    #themeIcon {
      pointer-events: none;
      font-size: 1.22em;
      line-height: 1;
    }
    .menu {
      display: flex;
      gap: 22px;
      align-items: center;
      transition: all 0.23s;
    }
    .menu a {
      color: var(--header-color);
      font-weight: 500;
      font-size: 1rem;
      text-decoration: none;
      transition: color 0.15s;
    }
    .menu a:hover {
      color: var(--bg-color);
      background: var(--header-color);
      border-radius: 6px;
      padding: 5px 10px;
    }
    .menu a.btn-daftar {
      background: #ff9900;
      color: #222;
      padding: 7px 16px;
      border-radius: 6px;
      margin-left: 6px;
      font-weight: 600;
    }
    .menu a.btn-daftar:hover {
      filter: brightness(1.05);
    }

    /* Hamburger Button */
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      width: 37px; height: 37px;
      cursor: pointer;
      border: 2px solid var(--header-color);
      background: var(--menu-bg);
      border-radius: 9px;
      margin-left: 8px;
      z-index: 201;
    }
    .hamburger span {
      height: 4px;
      width: 23px;
      background: var(--header-color);
      border-radius: 2px;
      margin: 3px auto;
      display: block;
      transition: all 0.3s;
    }
    /* Responsive Menu */
    @media (max-width: 860px) {
      .menu {
        position: fixed;
        right: 0; top: 60px;
        flex-direction: column;
        align-items: flex-end;
        background: var(--menu-bg);
        box-shadow: 0 4px 14px 0 rgba(60,50,100,0.06);
        padding: 28px 16px 24px 30vw;
        gap: 22px;
        border-bottom: 2.5px solid var(--menu-border);
        transform: translateY(-140%);
        pointer-events: none;
        opacity: 0;
        transition: all 0.23s;
        min-width: 185px;
      }
      .menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
        z-index: 202;
      }
      .hamburger { display: flex; }
    }
    @media (max-width: 600px) {
      .logo-title { font-size: 0.99rem; }
      .logo-img { width: 100%; height: 100%; }
      .theme-toggle { font-size: 1.13em; padding: 6px 9px;}
      .sticky-menu { height: 54px; padding: 0 1vw; }
      .menu { padding-left: 10vw; }
    }
    /* FAB WhatsApp */
    .fab-wa {
      position: fixed;
      bottom: 26px; right: 28px;
      z-index: 500;
      background: #25d366;
      color: #fff;
      border-radius: 50%;
      box-shadow: 0 6px 28px rgba(0,0,0,0.14);
      width: 58px; height: 58px;
      display: flex; align-items: center; justify-content: center;
      font-size: 32px;
      text-decoration: none;
      transition: background 0.18s, box-shadow 0.16s;
      border: none;
      outline: none;
    }
    .fab-wa:hover {
      background: #1da851;
      color: #fff;
    }
    @media (max-width: 700px) {
      .fab-wa {
        width: 50px; height: 50px;
        font-size: 27px;
        bottom: 18px; right: 12px;
      }
    }
    .back-to-top {
      position: fixed;
      bottom: 105px;
      right: 32px;
      z-index: 499;
      display: none;
      background: none;
      border: none;
      outline: none;
      cursor: pointer;
      border-radius: 50%;
      box-shadow: 0 2px 10px rgba(60,50,100,0.13);
      opacity: 0.88;
      padding: 0;
      transition: opacity 0.21s, transform 0.19s;
    }
    .back-to-top svg {
      width: 48px;
      height: 48px;
      display: block;
    }
    .back-to-top:hover {
      opacity: 1;
      transform: translateY(-4px) scale(1.07);
    }
    @media (max-width: 700px) {
      .back-to-top { right: 12px; bottom: 85px;}
      .back-to-top svg { width: 41px; height: 41px;}
    }
    
    body, html, * {
      user-select: none !important;
      -webkit-user-select: none !important;
      -moz-user-select: none !important;
      -ms-user-select: none !important;
    }

/* Tombol Glow/Highlight saat hover/focus */
.glow-btn {
  background: #ff9900;
  color: #fff;
  font-size: 1.18em;
  padding: 13px 36px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0 2px 10px #c7bfff;
  border: none;
  outline: none;
  transition: 
    box-shadow 0.2s,
    background 0.18s,
    color 0.15s,
    transform 0.18s;
  display: inline-block;
}

.glow-btn:hover, .glow-btn:focus {
  background: #ffb84d;
  color: #fff;
  box-shadow: 0 0 16px 4px #b785ff, 0 4px 16px #c7bfff;
  transform: translateY(-2px) scale(1.04);
  text-decoration: none;
  outline: none;
}

.glow-btn.wa {
  background: #25d366;
  box-shadow: 0 2px 10px #b9fcd9;
}
.glow-btn.wa:hover, .glow-btn.wa:focus {
  background: #1da851;
  box-shadow: 0 0 14px 3px #6cffb2, 0 4px 15px #b9fcd9;
}

.glow-btn.yt {
  background: #d40000;
  box-shadow: 0 2px 10px #b9fcd9;
  justify-content: center;
}
.glow-btn.wa:hover, .glow-btn.wa:focus {
  background: #1da851;
  box-shadow: 0 0 14px 3px #6cffb2, 0 4px 15px #b9fcd9;
}

.button-center {
  display: flex;
  justify-content: center;
  gap: 22px;    /* default gap antar tombol */
  margin: 28px 0 22px 0;
  flex-wrap: wrap; /* Agar tidak overflow di layar kecil */
}

@media (max-width: 700px) {
  .button-center {
    gap: 10px;         /* lebih rapat di mobile */
    margin: 16px 0 14px 0;
  }
}

a {
  color: #ff9900;
  text-decoration: underline;
  transition: color 0.15s;
}
a:hover, a:focus {
  color: #d96a00; /* warna lebih gelap saat hover */
  text-decoration: underline;
}

/* Popup Video Modal */
.video-modal {
  display: none; position: fixed; z-index: 8000;
  left: 0; top: 0; width: 100vw; height: 100vh;
  background: rgba(30,25,45,0.88);
  justify-content: center; align-items: center;
}
.video-modal-content {
  position: relative;
  background: #181826;
  border-radius: 13px;
  box-shadow: 0 7px 32px #0006;
  padding: 0;
  max-width: 1100px;   /* Dulu 410px/93vw */
  width: 92vw;
  animation: videoPop .23s;
}

.video-modal-iframe-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 ratio (besar & full) */
  height: 0;
  overflow: hidden;
  border-radius: 11px 11px 0 0;
  background: #000;
}
.video-modal-iframe-wrap iframe {
  position: absolute; top:0; left:0;
  width: 100%; height: 100%;
  border-radius: 11px 11px 0 0;
  border: none;
}
@media (max-width:900px){
  .video-modal-content { max-width: 99vw; width: 99vw;}
}
@media (max-width:600px){
  .video-modal-content { width: 100vw; max-width: 100vw;}
  .video-modal-iframe-wrap { padding-bottom: 62vw; }
}

.bonus-box {
  background: #190A32;
  padding: 24px 19px;
  border-radius: 13px;
  box-shadow: 0 2px 12px #f3f1ff;
  text-align: center;
  transition: 
    background 0.3s ease, 
    transform 0.25s ease, 
    box-shadow 0.25s ease;
}

.bonus-box:hover {
  background: #ffb84d; /* kuning lembut */
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 6px 22px rgba(255, 200, 50, 0.4), 0 4px 12px rgba(0, 0, 0, 0.05);
  color: #222;
}

.bonus-box:hover h3,
.bonus-box:hover p {
  color: #222;
}