/* ===== CSS VARIABLES ===== */
    :root {
      --bg: #ffffff;
      --bg2: #ffffff;
      --bg3: #eef1f6;
      --text: #111827;
      --text2: #4b5563;
      --text3: #9ca3af;
      --header-bg: rgba(255, 255, 255, 0.96);
      --border: #e5e7eb;
      --accent: #0052cc;
      --accent2: #003d99;
      --accent-light: #e8f0fe;
      --card: #ffffff;
      --nav-hover: #f0f4ff;
      --header-height: 64px;
    }

    body.dark-mode {
      --bg: #0f1117;
      --bg2: #0f1117;
      --bg3: #1e2535;
      --text: #f1f5f9;
      --text2: #94a3b8;
      --text3: #475569;
      --header-bg: rgba(15, 17, 23, 0.96);
      --border: #1e2535;
      --accent: #3b82f6;
      --accent2: #2563eb;
      --accent-light: #1e2a3a;
      --card: #161b27;
      --nav-hover: #1e2535;
    }

    /* ===== BASE ===== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--bg);
      color: var(--text);
      transition: background .3s, color .3s;
      padding-top: var(--header-height);
      overflow-x: hidden;
    }

    /* ===== HEADER 3-COLUMN ===== */
    .sc-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 9999;
      height: var(--header-height);
      background: var(--header-bg);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 16px;
      padding: 0 32px;
      transition: background .3s, border-color .3s;
    }

    /* LOGO */
    .sc-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      flex-shrink: 0;
    }

    .sc-logo-icon {
      width: 38px;
      height: 38px;
      background: var(--accent);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .sc-logo-icon i {
      color: #fff;
      font-size: 18px;
    }

    .sc-logo-name {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 15px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.3px;
      line-height: 1.2;
    }

    .sc-logo-tagline {
      font-size: 10px;
      color: var(--text);
      letter-spacing: 1px;
      text-transform: uppercase;
    }

    /* NAV CENTER */
    .sc-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 2px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .sc-nav>li {
      position: relative;
    }

    .sc-nav>li>a {
      font-size: 14px;
      font-weight: 500;
      color: var(--text2);
      text-decoration: none;
      padding: 7px 13px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      gap: 4px;
      transition: all .2s;
      white-space: nowrap;
    }

    .sc-nav>li>a:hover,
    .sc-nav>li>a.active {
      color: var(--text);
      background: var(--nav-hover);
    }

    .sc-chevron {
      font-size: 10px;
      transition: transform .2s;
    }

    .sc-nav>li.drop-open .sc-chevron {
      transform: rotate(180deg);
    }

    /* DROPDOWN — dikontrol JS via class .drop-open, bukan hover */
    .sc-dropdown {
      display: none;
      position: absolute;
      top: calc(100% + 4px);
      left: 0;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 14px;
      min-width: 180px;
      padding: max-content;
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
      z-index: 999;
    }

    .sc-nav>li.drop-open .sc-dropdown {
      display: block;
    }

    .sc-dropdown a {
      display: flex !important;
      align-items: center;
      justify-content: flex-start;
      gap: 10px;
      padding: 10px 12px !important;
      border-radius: 8px;
      font-size: 14px;
      color: var(--text2) !important;
      text-decoration: none;
      transition: all .2s;
    }

    .sc-dropdown a:hover {
      color: var(--text) !important;
      background: var(--nav-hover) !important;
    }

    .sc-dropdown a i {
      color: var(--accent);
      font-size: 15px;
      width: 18px;
      text-align: center;
    }

    /* HEADER RIGHT */
    .sc-header-right {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }

    .sc-btn-login {
      font-family: 'DM Sans', sans-serif;
      font-size: 13px;
      font-weight: 600;
      color: var(--text2);
      background: transparent;
      border: 1px solid var(--border);
      padding: 7px 16px;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      transition: all .2s;
    }

    .sc-btn-login:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    .sc-btn-cta {
      font-family: 'DM Sans', sans-serif;
      font-size: 13px;
      font-weight: 600;
      color: #fff;
      background: var(--accent);
      border: none;
      padding: 8px 18px;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      transition: all .2s;
    }

    .sc-btn-cta:hover {
      background: var(--accent2);
      color: #fff;
      transform: translateY(-1px);
    }

    .sc-theme-toggle {
      width: 36px;
      height: 36px;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: transparent;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text);
      font-size: 15px;
      transition: all .2s;
    }

    .sc-theme-toggle:hover {
      background: var(--nav-hover);
      border-color: var(--accent);
    }

    /* MOBILE TOGGLE BURGER */
    .sc-mob-toggle {
      display: none;
      width: 36px;
      height: 36px;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: transparent;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      color: var(--text);
      font-size: 20px;
      transition: all .2s;
    }

    /* ===== RESPONSIVE MOBILE ===== */
    @media (max-width: 991px) {
      .sc-header {
        grid-template-columns: auto auto;
        justify-content: space-between;
        padding: 0 20px;
      }

      .sc-nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--card);
        border-bottom: 1px solid var(--border);
        padding: 12px 16px 20px;
        gap: 2px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        z-index: 9998;
        overflow-y: auto;
        max-height: calc(100vh - var(--header-height));
      }

      .sc-nav.open {
        display: flex;
      }

      .sc-nav>li>a {
        padding: 12px 16px;
        font-size: 15px;
      }

      .sc-dropdown {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        border-left: 3px solid var(--accent-light);
        border-radius: 0;
        margin-left: 20px;
        padding: 4px 0;
        background: transparent;
        display: none;
      }

      .sc-mob-toggle {
        display: flex;
      }

      .sc-btn-login,
      .sc-btn-cta {
        display: none;
      }
    }

    /* ===== DARK MODE OVERRIDES ===== */
    .dark-mode .light-background {
      background-color: var(--bg2) !important;
    }

    .dark-mode .dark-background {
      background-color: #090c12 !important;
    }

    .dark-mode h1,
    .dark-mode h2,
    .dark-mode h3,
    .dark-mode h4,
    .dark-mode h5,
    .dark-mode h6 {
      color: var(--text);
    }

    .dark-mode p {
      color: var(--text2);
    }

    .dark-mode .btn-get-started,
    .dark-mode .buy-btn {
      background: var(--accent);
      border: none;
    }

    /* Footer dark mode */
    .dark-mode .footer,
    .dark-mode footer {
      background-color: var(--bg3) !important;
    }

    .dark-mode footer h4,
    .dark-mode footer .sitename {
      color: var(--text) !important;
    }

    .dark-mode footer a {
      color: var(--text2);
    }

    .dark-mode footer a:hover {
      color: var(--text);
    }

    .dark-mode footer p {
      color: var(--text2);
    }

    .dark-mode footer .social-links a {
      background-color: var(--bg2);
      color: var(--text);
    }