html, body {
            margin: 0;
            padding: 0;
        }
        .custom *, .custom *::before, .custom *::after { margin: 0; padding: 0; box-sizing: border-box; }
        .custom {
            --blue: #265e90; --green: #00a379;
            --blue-light: #3a7ab8; --green-light: #00c48f;
            --blue-dark: #1a4568; --green-dark: #008a64;
            --navy: #0f1a2b;
            --bg: #ffffff; --bg-alt: #f7f9fc; --bg-dark: #0f1a2b;
            --text: #1a1a2e; --text-light: #5a6377; --text-muted: #8b95a8;
            --border: #e2e8f0;
            --radius: 12px; --radius-lg: 20px;
            --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
            --shadow-lg: 0 4px 24px rgba(0,0,0,0.08);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--text);
            background: var(--bg);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            scroll-behavior: smooth;
        }
        .custom h1, .custom h2, .custom h3, .custom h4, .custom h5 { font-family: 'Inter', sans-serif; line-height: 1.2; }
        .custom a { text-decoration: none; color: inherit; }
        .custom .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* HEADER */
        .custom .header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.92); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
        .custom .header-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 72px; }
        .custom .logo { display: flex; align-items: center; }
        .custom .logo-img { height: 40px; width: auto; }
        .custom .nav { display: flex; align-items: center; gap: 32px; }
        .custom .nav a { font-size: 15px; font-weight: 500; color: var(--text-light); transition: var(--transition); }
        .custom .nav a:hover { color: var(--blue); }
        .custom .nav a.active { color: var(--blue); font-weight: 600; }
        .custom .header-actions { display: flex; align-items: center; gap: 12px; }
        .custom .btn-login { padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--blue); background: transparent; border: 1.5px solid var(--border); cursor: pointer; transition: var(--transition); }
        .custom .btn-login:hover { border-color: var(--blue); }
        .custom .btn-schedule { padding: 10px 24px; border-radius: 8px; font-size: 14px; font-weight: 600; color: #fff; border: none; cursor: pointer; background: linear-gradient(135deg, var(--green), var(--blue)); transition: var(--transition); box-shadow: 0 2px 12px rgba(0,163,121,0.3); }
        .custom .btn-schedule:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,163,121,0.4); }
        .custom .mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
        .custom .mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; }

        /* PAGE HERO */
        .custom .page-hero { padding: 150px 0 80px; background: linear-gradient(180deg, #f0f7ff 0%, #fff 100%); text-align: center; position: relative; overflow: hidden; }
        .custom .page-hero::before { content: ''; position: absolute; top: -150px; left: -100px; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(0,163,121,0.07) 0%, transparent 70%); }
        .custom .page-hero .container { position: relative; z-index: 1; }
        .custom .section-label { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--green); margin-bottom: 16px; }
        .custom .page-hero h1 { font-size: 56px; font-weight: 800; margin-bottom: 24px; color: var(--text); }
        .custom .page-hero h1 .highlight { background: linear-gradient(135deg, var(--green), var(--blue)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .custom .page-hero p { font-size: 18px; color: var(--text-light); max-width: 600px; margin: 0 auto; }

        /* TOOLS LIBRARY */
        .custom .tools-library { padding: 80px 0; background: linear-gradient(180deg, #fafbfc 0%, #fff 100%); }
        .custom .tools-library .container > div:first-child { text-align: center; margin-bottom: 60px; }
        .custom .tools-library h2 { font-size: 44px; font-weight: 800; margin-bottom: 16px; color: var(--text); }
        .custom .tools-library > .container > p { font-size: 16px; color: var(--text-light); max-width: 600px; margin: 0 auto; }
        .custom .tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; margin-top: 48px; }
        .custom .tool-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 24px; text-align: left; transition: var(--transition); cursor: pointer; position: relative; overflow: hidden; }
        .custom .tool-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(0,163,121,0.03) 0%, transparent 100%); opacity: 0; transition: opacity 0.3s; }
        .custom .tool-card:hover { border-color: var(--green); box-shadow: var(--shadow-lg); }
        .custom .tool-card:hover::before { opacity: 1; }
        .custom .tool-card h3 { font-size: 20px; font-weight: 700; margin: 20px 0 12px; color: var(--text); }
        .custom .tool-card p { font-size: 15px; color: var(--text-light); line-height: 1.6; margin-bottom: 24px; }
        .custom .tool-icon { width: 56px; height: 56px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
        .custom .tool-icon svg { width: 28px; height: 28px; }
        .custom .tool-icon.green-bg { background: rgba(0,163,121,0.12); }
        .custom .tool-icon.blue-bg { background: rgba(38,94,144,0.12); }
        .custom .tool-icon.purple-bg { background: rgba(139,92,246,0.12); }
        .custom .tool-icon.orange-bg { background: rgba(245,158,11,0.12); }
        .custom .tool-icon.red-bg { background: rgba(239,68,68,0.12); }
        .custom .tool-icon.teal-bg { background: rgba(20,184,166,0.12); }
        .custom .tool-icon.indigo-bg { background: rgba(99,102,241,0.12); }
        .custom .tool-icon.pink-bg { background: rgba(236,72,153,0.12); }
        .custom .tool-icon.navy-bg { background: rgba(15,26,43,0.12); }
        .custom .tool-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--green); background: rgba(0,163,121,0.1); padding: 6px 12px; border-radius: 20px; margin-bottom: 12px; }
        .custom .tool-badge svg { width: 14px; height: 14px; }
        .custom .btn-toggle { display: none; }
        .custom .tool-content-inner { padding: 20px 0 0; border-top: 1px solid var(--border); margin-top: 4px; }
        .custom .tool-content-inner h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
        .custom .tool-content-inner ul { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
        .custom .tool-content-inner li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-light); line-height: 1.5; }
        .custom .tool-content-inner li svg { flex-shrink: 0; width: 16px; height: 16px; margin-top: 2px; }
        .custom .tool-content-inner .content-block { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 12px; }
        .custom .tool-content-inner .content-block strong { color: var(--text); font-weight: 600; }
        .custom .tool-content-inner .template-box { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px; padding: 16px; font-size: 13px; color: var(--text-light); line-height: 1.7; margin-bottom: 12px; font-family: 'Inter', monospace; }
        .custom .tool-content-inner .template-box strong { color: var(--text); display: block; margin-bottom: 6px; font-size: 14px; }
        .custom .tool-content-inner .tip-box { background: rgba(0,163,121,0.06); border: 1px solid rgba(0,163,121,0.15); border-radius: 8px; padding: 14px 16px; font-size: 13px; color: var(--text-light); line-height: 1.6; }
        .custom .tool-content-inner .tip-box strong { color: var(--green-dark); }

        /* CALCULATOR */
        .custom .calculator { padding: 80px 0; background: linear-gradient(180deg, #fff 0%, #f7f9fc 100%); }
        .custom .calc-wrapper { max-width: 640px; margin: 0 auto; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px 40px; }
        .custom .calc-icon-header { width: 56px; height: 56px; border-radius: 12px; background: rgba(239,68,68,0.12); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
        .custom .calc-icon-header svg { width: 28px; height: 28px; stroke: #ef4444; }
        .custom .calc-wrapper h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; color: var(--text); }
        .custom .calc-wrapper > p { font-size: 15px; color: var(--text-light); margin-bottom: 32px; }
        .custom .tool-inputs-area { margin-bottom: 24px; }
        .custom .tool-row { display: flex; gap: 12px; margin-bottom: 16px; align-items: center; }
        .custom .tool-row input[type="text"] { flex: 1; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 15px; font-family: inherit; color: var(--text); transition: var(--transition); }
        .custom .tool-row input[type="text"]:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(38,94,144,0.1); }
        .custom .tool-row input[type="text"]::placeholder { color: var(--text-muted); }
        .custom .dollar-prefix { position: relative; }
        .custom .dollar-prefix::before { content: '$'; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-weight: 600; pointer-events: none; }
        .custom .tool-row input[type="number"] { width: 110px; padding: 12px 12px 12px 28px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 15px; font-family: inherit; color: var(--text); transition: var(--transition); }
        .custom .tool-row input[type="number"]:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(38,94,144,0.1); }
        .custom .tool-row input[type="number"]::placeholder { color: var(--text-muted); }
        .custom .btn-remove-tool { width: 40px; height: 40px; border-radius: var(--radius); background: transparent; border: 1px solid var(--border); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); color: var(--text-muted); }
        .custom .btn-remove-tool svg { width: 18px; height: 18px; stroke-width: 2; }
        .custom .btn-remove-tool:hover { border-color: #ef4444; color: #ef4444; background: rgba(239,68,68,0.06); }
        .custom .btn-add-tool { width: 100%; padding: 12px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 600; color: var(--blue); background: rgba(38,94,144,0.06); border: 1.5px dashed var(--border); cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; }
        .custom .btn-add-tool svg { width: 16px; height: 16px; }
        .custom .btn-add-tool:hover { border-color: var(--blue); background: rgba(38,94,144,0.12); }
        .custom .spend-summary { text-align: center; }
        .custom .spend-label { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 8px; }
        .custom .spend-monthly { font-size: 48px; font-weight: 800; color: #ef4444; line-height: 1; }
        .custom .spend-annual { font-size: 16px; color: var(--text-light); margin: 12px 0 24px; }
        .custom .spend-breakdown { display: flex; gap: 32px; justify-content: center; margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--border); }
        .custom .breakdown-item { text-align: center; }
        .custom .breakdown-item .num { font-size: 24px; font-weight: 800; color: var(--blue); line-height: 1; }
        .custom .breakdown-item .txt { font-size: 12px; color: var(--text-muted); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
        .custom .savings-message { margin-top: 32px; padding: 20px 24px; border-radius: var(--radius); background: rgba(0,163,121,0.08); border: 1px solid rgba(0,163,121,0.2); display: flex; gap: 12px; align-items: flex-start; }
        .custom .savings-message svg { width: 20px; height: 20px; stroke: var(--green); flex-shrink: 0; margin-top: 2px; }
        .custom .savings-message p { font-size: 14px; color: var(--text-light); margin: 0; line-height: 1.6; }
        .custom .savings-message span { font-weight: 600; color: var(--green); }
        .custom .calc-cta { text-align: center; margin-top: 32px; }
        .custom .btn-primary { padding: 12px 28px; border-radius: var(--radius); font-size: 15px; font-weight: 600; color: #fff; background: linear-gradient(135deg, var(--green), var(--blue)); border: none; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 2px 12px rgba(0,163,121,0.3); }
        .custom .btn-primary svg { width: 16px; height: 16px; }
        .custom .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,163,121,0.4); }
        .custom .cta-subtext { font-size: 13px; color: var(--text-muted); margin-top: 12px; }

        /* CTA SECTION */
        .custom .cta-section { padding: 80px 0; background: linear-gradient(180deg, #f7f9fc 0%, #fff 100%); }
        .custom .cta-box { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); border-radius: var(--radius-lg); padding: 64px 40px; text-align: center; color: #fff; max-width: 680px; margin: 0 auto; }
        .custom .cta-box h2 { font-size: 40px; font-weight: 800; margin-bottom: 16px; }
        .custom .cta-box p { font-size: 16px; margin-bottom: 32px; opacity: 0.95; }
        .custom .btn-white { padding: 12px 32px; border-radius: var(--radius); font-size: 15px; font-weight: 600; color: var(--blue); background: #fff; border: none; cursor: pointer; transition: var(--transition); }
        .custom .btn-white:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.15); }

        /* FOOTER */
        .custom .footer { background: var(--bg-dark); color: #fff; padding: 60px 0 24px; margin-top: 80px; }
        .custom .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
        .custom .footer-brand .logo { margin-bottom: 16px; }
        .custom .footer-brand .logo-img { height: 32px; width: auto; }
        .custom .footer-brand p { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.6; }
        .custom .footer h4 { font-size: 14px; font-weight: 600; margin-bottom: 16px; }
        .custom .footer ul { list-style: none; }
        .custom .footer ul li { margin-bottom: 12px; }
        .custom .footer ul a { font-size: 14px; color: rgba(255,255,255,0.7); transition: var(--transition); }
        .custom .footer ul a:hover { color: #fff; }
        .custom .footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; color: rgba(255,255,255,0.6); display: flex; justify-content: center; gap: 24px; }

        /* MOBILE NAV */
        .custom .mobile-nav { display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: #fff; flex-direction: column; z-index: 999; transform: translateY(-100%); transition: transform 0.3s; padding: 24px; }
        .custom .mobile-nav a { padding: 12px 0; font-size: 16px; font-weight: 500; border-bottom: 1px solid var(--border); color: var(--text-light); }
        .custom .mobile-nav.open { transform: translateY(0); }
        .custom .mobile-nav-actions { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }
        .custom .mobile-nav-actions button { padding: 12px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 600; border: none; cursor: pointer; }
        .custom .mobile-nav-actions .btn-login { color: var(--blue); background: rgba(38,94,144,0.1); }
        .custom .mobile-nav-actions .btn-schedule { color: #fff; background: linear-gradient(135deg, var(--green), var(--blue)); }

        /* SCROLL ANIMATIONS */
        .custom .animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
        .custom .animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
        .custom .animate-delay-1.visible { animation-delay: 0.1s; }
        .custom .animate-delay-2.visible { animation-delay: 0.2s; }
        .custom .animate-delay-3.visible { animation-delay: 0.3s; }

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .custom .mobile-toggle { display: block; }
            .custom .nav { display: none; }
            .custom .header-actions { gap: 8px; }
            .custom .btn-login { padding: 8px 16px; font-size: 13px; }
            .custom .btn-schedule { padding: 8px 16px; font-size: 13px; }
            .custom .page-hero { padding: 120px 0 60px; }
            .custom .page-hero h1 { font-size: 36px; }
            .custom .page-hero p { font-size: 16px; }
            .custom .tools-library { padding: 60px 0; }
            .custom .tools-library h2 { font-size: 32px; }
            .custom .tools-grid { grid-template-columns: 1fr; gap: 20px; margin-top: 40px; }
            .custom .tool-card { padding: 24px 20px; }
            .custom .tool-card h3 { font-size: 18px; margin: 16px 0 8px; }
            .custom .calculator { padding: 60px 0; }
            .custom .calc-wrapper { padding: 24px 16px; }
            .custom .calc-wrapper h2 { font-size: 24px; }
            .custom .tool-row input[type="text"] { font-size: 14px; padding: 12px 14px; }
            .custom .tool-row input[type="number"] { width: 90px; font-size: 14px; padding: 12px 10px; }
            .custom .spend-summary .spend-monthly { font-size: 32px; }
            .custom .spend-summary .spend-annual { font-size: 16px; }
            .custom .spend-breakdown { gap: 16px; }
            .custom .spend-breakdown .breakdown-item .num { font-size: 18px; }
            .custom .cta-box { padding: 36px 20px; }
            .custom .cta-box h2 { font-size: 24px; }
            .custom .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .custom .footer h4 { font-size: 13px; }
            .custom .footer ul a { font-size: 13px; }

        /* ========== LANGUAGE TOGGLE ========== */

        /* Mobile nav toggle */

        }
    
        /* ========== LANGUAGE SWITCHER ========== */
        .custom .lang-switcher {
            position: relative;
            display: flex;
            align-items: center;
        }
        .custom .lang-switcher-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            border: 1.5px solid var(--border);
            background: transparent;
            cursor: pointer;
            font-family: 'Inter', sans-serif;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
        }
        .custom .lang-switcher-btn:hover {
            border-color: var(--blue);
            color: var(--blue);
            background: rgba(38,94,144,0.04);
        }
        .custom .lang-switcher-btn svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }
        .custom .lang-switcher-btn .arrow {
            width: 10px;
            height: 10px;
            transition: transform 0.2s ease;
        }
        .custom .lang-switcher.open .lang-switcher-btn .arrow {
            transform: rotate(180deg);
        }
        .custom .lang-switcher.open .lang-switcher-btn {
            border-color: var(--blue);
            color: var(--blue);
        }
        .custom .lang-dropdown {
            position: absolute;
            top: calc(100% + 6px);
            right: 0;
            min-width: 140px;
            background: #fff;
            border-radius: 10px;
            border: 1px solid var(--border);
            box-shadow: 0 8px 24px rgba(0,0,0,0.1);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.2s ease;
            z-index: 1001;
            overflow: hidden;
        }
        .custom .lang-switcher.open .lang-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .custom .lang-dropdown a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            text-decoration: none;
            transition: var(--transition);
        }
        .custom .lang-dropdown a:hover {
            background: rgba(38,94,144,0.06);
            color: var(--blue);
        }
        .custom .lang-dropdown a.active-lang {
            color: var(--blue);
            font-weight: 600;
            background: rgba(38,94,144,0.04);
        }
        .custom .lang-dropdown a .check {
            margin-left: auto;
            opacity: 0;
        }
        .custom .lang-dropdown a.active-lang .check {
            opacity: 1;
        }
        .custom .mobile-nav .lang-switcher {
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }
        .custom .mobile-nav .lang-switcher-btn {
            width: 100%;
            justify-content: center;
        }