:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-soft: #eff6ff;
            --heading: #111827;
            --text: #374151;
            --muted: #6b7280;
            --background: #f6f8fb;
            --surface: #ffffff;
            --border: #e5e7eb;
            --green: #047857;
            --green-soft: #ecfdf5;
            --yellow: #92400e;
            --yellow-soft: #fef3c7;
            --red: #b91c1c;
            --red-soft: #fef2f2;
            --shadow: 0 18px 45px rgba(17, 24, 39, 0.08);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: Arial, Helvetica, sans-serif;
            color: var(--text);
            background: var(--background);
            line-height: 1.7;
        }

        img {
            max-width: 100%;
        }

        a {
            color: var(--primary);
            text-decoration: none;
        }

        a:hover {
            color: var(--primary-dark);
        }

        /* Navigation */

        .site-nav {
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 82px;
            padding: 10px 40px;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            width: 220px;
            height: 60px;
            overflow: hidden;
        }

        .nav-brand img {
            display: block;
            width: 210px;
            height: 60px;
            object-fit: contain;
            object-position: left center;
            transform: scale(2.8);
            transform-origin: left center;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

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

        .nav-links a {
            display: flex;
            align-items: center;
            min-height: 58px;
            color: var(--text);
            font-weight: 600;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }

        .dropdown-link {
            gap: 6px;
        }

        .dropdown-arrow {
            font-size: 10px;
            transition: transform 0.2s ease;
        }

        .dropdown:hover .dropdown-arrow,
        .dropdown:focus-within .dropdown-arrow {
            transform: rotate(180deg);
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: -14px;
            z-index: 1100;
            display: none;
            min-width: 210px;
            margin: 0;
            padding: 8px;
            list-style: none;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            box-shadow: 0 16px 40px rgba(17, 24, 39, 0.14);
        }

        .dropdown::after {
            position: absolute;
            top: 100%;
            left: -14px;
            width: 210px;
            height: 10px;
            content: "";
        }

        .dropdown-menu a {
            display: block;
            min-height: auto;
            padding: 11px 13px;
            border-radius: 8px;
            white-space: nowrap;
        }

        .dropdown-menu a:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .dropdown:hover .dropdown-menu,
        .dropdown:focus-within .dropdown-menu {
            display: block;
        }

        .menu-toggle {
            display: none;
            padding: 8px 12px;
            color: var(--heading);
            background: transparent;
            border: 1px solid #d1d5db;
            border-radius: 8px;
            font-size: 24px;
            line-height: 1;
            cursor: pointer;
        }

        /* Buttons */

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 13px 22px;
            border: 2px solid transparent;
            border-radius: 10px;
            font-weight: 700;
            text-decoration: none;
            transition:
                transform 0.2s ease,
                background 0.2s ease,
                border-color 0.2s ease,
                color 0.2s ease;
        }

        .button:hover {
            transform: translateY(-1px);
        }

        .button-primary {
            color: #ffffff;
            background: var(--primary);
        }

        .button-primary:hover {
            color: #ffffff;
            background: var(--primary-dark);
        }

        .button-secondary {
            color: var(--primary);
            background: var(--surface);
            border-color: #bfdbfe;
        }

        .button-secondary:hover {
            color: var(--primary-dark);
            border-color: var(--primary);
        }

        .button-light {
            color: var(--heading);
            background: #ffffff;
        }

        .button-light:hover {
            color: var(--primary);
        }

        /* Hero */

        .support-hero {
            padding: 96px 20px 84px;
            text-align: center;
            background:
                radial-gradient(
                    circle at 14% 20%,
                    rgba(37, 99, 235, 0.14),
                    transparent 31%
                ),
                radial-gradient(
                    circle at 88% 78%,
                    rgba(99, 102, 241, 0.09),
                    transparent 33%
                ),
                var(--surface);
            border-bottom: 1px solid var(--border);
        }

        .eyebrow {
            display: inline-flex;
            margin-bottom: 20px;
            padding: 8px 14px;
            color: var(--primary-dark);
            background: #dbeafe;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
        }

        .support-hero h1 {
            margin: 0 0 18px;
            color: var(--heading);
            font-size: clamp(42px, 7vw, 66px);
            line-height: 1.06;
            letter-spacing: -2px;
        }

        .support-hero p {
            max-width: 760px;
            margin: 0 auto;
            color: var(--muted);
            font-size: 19px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            margin-top: 34px;
        }

        /* General sections */

        .section {
            padding: 88px 24px;
        }

        .section-inner {
            max-width: 1160px;
            margin: 0 auto;
        }

        .section-heading {
            max-width: 760px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .section-label {
            margin: 0 0 10px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }

        .section-heading h2 {
            margin: 0 0 15px;
            color: var(--heading);
            font-size: clamp(32px, 5vw, 45px);
            line-height: 1.15;
        }

        .section-heading p {
            margin: 0;
            color: var(--muted);
            font-size: 18px;
        }

        /* Quick support */

        .quick-help-section {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
        }

        .quick-help-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 22px;
        }

        .help-card {
            display: flex;
            flex-direction: column;
            padding: 28px;
            background: #f9fafb;
            border: 1px solid var(--border);
            border-radius: 17px;
            transition:
                transform 0.22s ease,
                border-color 0.22s ease,
                box-shadow 0.22s ease;
        }

        .help-card:hover {
            transform: translateY(-3px);
            border-color: #bfdbfe;
            box-shadow: 0 16px 34px rgba(17, 24, 39, 0.08);
        }

        .help-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            margin-bottom: 18px;
            color: var(--primary);
            background: #dbeafe;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 800;
        }

        .help-card h3 {
            margin: 0 0 9px;
            color: var(--heading);
            font-size: 20px;
        }

        .help-card p {
            flex: 1;
            margin: 0 0 20px;
            color: var(--muted);
        }

        .help-card a {
            font-weight: 700;
        }

        /* Support options */

        .support-options {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 20px;
        }

        .support-option {
            display: flex;
            flex-direction: column;
            padding: 32px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 18px;
            box-shadow: 0 12px 30px rgba(17, 24, 39, 0.05);
        }

        .support-option h3 {
            margin: 0 0 10px;
            color: var(--heading);
            font-size: 22px;
        }

        .support-option p {
            margin: 0 0 18px;
            color: var(--muted);
        }

        .support-option ul {
            margin: 0 0 24px;
            padding: 0;
            list-style: none;
        }

        .support-option li {
            position: relative;
            margin-bottom: 10px;
            padding-left: 25px;
        }

        .support-option li::before {
            position: absolute;
            top: 0;
            left: 0;
            color: var(--green);
            content: "✓";
            font-weight: 800;
        }

        .support-option .button {
            align-self: flex-start;
            margin-top: auto;
        }

        /* Before contacting */

        .checklist-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .checklist-layout {
            display: grid;
            grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
            gap: 50px;
            align-items: center;
        }

        .checklist-copy h2 {
            margin: 0 0 16px;
            color: var(--heading);
            font-size: clamp(32px, 5vw, 44px);
            line-height: 1.15;
        }

        .checklist-copy p {
            margin: 0;
            color: var(--muted);
            font-size: 18px;
        }

        .checklist {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 14px;
        }

        .checklist-item {
            position: relative;
            padding: 18px 18px 18px 49px;
            background: #f9fafb;
            border: 1px solid var(--border);
            border-radius: 13px;
        }

        .checklist-item::before {
            position: absolute;
            top: 18px;
            left: 18px;
            color: var(--green);
            content: "✓";
            font-weight: 800;
        }

        .checklist-item strong {
            display: block;
            margin-bottom: 3px;
            color: var(--heading);
            font-size: 15px;
        }

        .checklist-item span {
            color: var(--muted);
            font-size: 13px;
        }

        /* Security notice */

        .security-box {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            align-items: center;
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
            padding: 34px;
            background: var(--red-soft);
            border: 1px solid #fecaca;
            border-radius: 18px;
        }

        .security-box h2 {
            margin: 0 0 9px;
            color: var(--heading);
            font-size: 27px;
        }

        .security-box p {
            margin: 0;
            color: var(--text);
        }

        .security-box strong {
            color: var(--red);
        }

        /* FAQ */

        .faq-list {
            display: grid;
            gap: 14px;
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 14px;
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            padding: 22px 24px;
            color: var(--heading);
            background: var(--surface);
            border: 0;
            text-align: left;
            font: inherit;
            font-weight: 700;
            cursor: pointer;
        }

        .faq-question:hover {
            color: var(--primary);
            background: #f9fafb;
        }

        .faq-answer {
            display: none;
            padding: 0 24px 22px;
            color: var(--muted);
        }

        .faq-answer p {
            margin: 0;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */

        .cta-section {
            padding: 90px 20px;
        }

        .cta-box {
            max-width: 1040px;
            margin: 0 auto;
            padding: 62px 30px;
            color: #ffffff;
            background: linear-gradient(
                135deg,
                #111827,
                #1e3a8a
            );
            border-radius: 24px;
            text-align: center;
            box-shadow: var(--shadow);
        }

        .cta-box h2 {
            margin: 0 0 15px;
            font-size: clamp(32px, 5vw, 45px);
        }

        .cta-box p {
            max-width: 680px;
            margin: 0 auto 29px;
            color: #dbeafe;
            font-size: 18px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 13px;
        }

        /* Footer */

        .site-footer {
            padding: 52px 20px;
            color: #d1d5db;
            background: var(--heading);
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            gap: 45px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .footer-brand strong {
            display: block;
            margin-bottom: 10px;
            color: #ffffff;
            font-size: 20px;
        }

        .footer-brand p {
            max-width: 430px;
            margin: 0;
            color: #9ca3af;
        }

        .footer-column h3 {
            margin: 0 0 14px;
            color: #ffffff;
            font-size: 15px;
        }

        .footer-column a {
            display: block;
            margin-bottom: 9px;
            color: #d1d5db;
        }

        .footer-column a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            max-width: 1100px;
            margin: 40px auto 0;
            padding-top: 24px;
            color: #9ca3af;
            border-top: 1px solid #374151;
            font-size: 14px;
        }

        /* Responsive */

        @media (max-width: 1000px) {
            .quick-help-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .support-options {
                grid-template-columns: 1fr;
            }

            .checklist-layout {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 800px) {
            .site-nav {
                flex-wrap: wrap;
                padding: 10px 20px;
            }

            .nav-brand {
                width: 180px;
                height: 55px;
            }

            .nav-brand img {
                width: 175px;
                height: 55px;
            }

            .menu-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding-top: 14px;
            }

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

            .nav-links > li {
                width: 100%;
            }

            .nav-links > li > a {
                width: 100%;
                min-height: auto;
                padding: 12px 0;
            }

            .dropdown-menu {
                position: static;
                display: block;
                width: 100%;
                min-width: 0;
                margin: 0 0 8px 14px;
                padding: 0 0 0 14px;
                background: transparent;
                border: 0;
                border-left: 2px solid var(--border);
                border-radius: 0;
                box-shadow: none;
            }

            .dropdown::after {
                display: none;
            }

            .dropdown-menu a {
                padding: 9px 0;
            }

            .dropdown-arrow {
                display: none;
            }

            .footer-inner {
                grid-template-columns: 1fr;
            }

            .security-box {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 650px) {
            .support-hero {
                padding: 68px 20px 62px;
            }

            .support-hero h1 {
                letter-spacing: -1px;
            }

            .support-hero p {
                font-size: 18px;
            }

            .hero-actions,
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .button,
            .cta-actions .button {
                width: 100%;
            }

            .section {
                padding: 68px 20px;
            }

            .quick-help-grid,
            .checklist {
                grid-template-columns: 1fr;
            }

            .support-option {
                padding: 26px 22px;
            }

            .support-option .button {
                width: 100%;
            }
        }

.support-form-section {
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
}

.support-form-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 38px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    box-shadow: 0 18px 45px rgba(17, 24, 39, 0.08);
}

@media (max-width: 650px) {
    .support-form-card {
        padding: 25px 20px;
    }
}

menu integration */
.nav-links .sub-menu{position:absolute;top:100%;left:-14px;z-index:1100;display:none;min-width:210px;margin:0;padding:8px;list-style:none;background:var(--surface,#fff);border:1px solid var(--border,#e5e7eb);border-radius:12px;box-shadow:0 16px 40px rgba(17,24,39,.14)}
.nav-links .menu-item-has-children:hover>.sub-menu,.nav-links .menu-item-has-children:focus-within>.sub-menu{display:block}
.nav-links .sub-menu a{display:block;min-height:auto;padding:11px 13px;border-radius:8px;white-space:nowrap}
.footer-menu{margin:0;padding:0;list-style:none}.footer-menu li{margin:0}.footer-menu a{display:block;margin-bottom:9px}
.custom-logo-link{display:flex;align-items:center;height:60px;overflow:hidden}.custom-logo{display:block;height:60px;object-fit:contain;object-position:left center;transform:none!important}
@media(max-width:800px){.nav-links .sub-menu{position:static;display:block;width:100%;min-width:0;margin:0 0 8px 14px;padding:0 0 0 14px;background:transparent;border:0;border-left:2px solid var(--border,#e5e7eb);border-radius:0;box-shadow:none}.nav-links .sub-menu a{padding:9px 0}}