.support-layout {
    max-width: 1100px;
    margin: 120px auto 60px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
}

.support-sidebar {
    background: #fff;
    border-radius: 14px;
    padding: 22px;
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
}

.support-sidebar a {
    display: block;
    padding: 13px 10px;
    color: #071946;
    text-decoration: none;
    font-weight: 500;
}

.support-sidebar a:hover,
.support-sidebar a.active {
    color: #ff2f3d;
}

.support-content {
    background: #fff;
    border-radius: 14px;
    padding: 35px;
    min-height: 500px;
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
}

.guide-section {
    display: none;
}

.guide-section.active {
    display: block;
}

@media (max-width: 768px) {
    .support-layout {
        grid-template-columns: 1fr;
        margin-top: 100px;
    }
}



/*  new version */

.support-page {
    padding: 120px 0 70px;
    background: #f8fafc;
}

.support-inner {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: 280px 1fr;

    gap: 30px;
    align-items: start;
}
.support-inner-narrow {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
}

.support-menu,
.support-main {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
}

.support-menu {
    padding: 24px;
    position: sticky;
    top: 110px;
}

.support-menu h3 {
    margin: 0 0 16px;
    color: #071946;
    font-size: 20px;
}

.support-menu a {
    display: block;
    padding: 13px 14px;
    margin-bottom: 8px;
    border-radius: 10px;
    color: #071946;
    text-decoration: none;
    font-weight: 500;
}

.support-menu a:hover,
.support-menu a.active {
    background: #ff2f3d;
    color: #ffffff;
}

.support-main {
    padding: 36px;
    min-height: 520px;
}

.support-section {
    display: none;
}

.support-section.active {
    display: block;
}

.support-main h1 {
    margin-top: 0;
    color: #071946;
    font-size: 34px;
}

.support-main h2 {
    color: #071946;
    margin-top: 32px;
}

.support-main p,
.support-main li {
    color: #334155;
    line-height: 1.7;
    font-size: 16px;
}

.support-main img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 18px 0;
}

/* Mobile */
@media (max-width: 768px) {
    .support-page {
        padding-top: 100px;
    }

    .support-inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .support-menu {
        position: static;
    }

    .support-main {
        padding: 24px;
    }

    .support-main h1 {
        font-size: 26px;
    }
}

.setup-steps {
    list-style: none;
    counter-reset: step-counter;
    padding: 0;
    margin: 25px 0 0;
}

.setup-step {
    counter-increment: step-counter;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    margin-bottom: 14px;
    overflow: hidden;
}

.step-title {
    width: 100%;
    border: 0;
    background: #fff;
    padding: 18px 22px 18px 58px;
    text-align: left;
    cursor: pointer;
    font-size: 17px;
    font-weight: 700;
    color: #071946;
    position: relative;
}

.step-title::before {
    content: counter(step-counter);
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #ff2f3d;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 14px;
}

.step-title::after {
    content: "+";
    float: right;
    font-size: 24px;
    line-height: 1;
}

.setup-step.active .step-title::after {
    content: "−";
}

.step-content {
    display: none;
    padding: 0 22px 22px 58px;
}

.setup-step.active .step-content {
    display: block;
}

.step-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin-top: 14px;
}

@media (max-width: 768px) {
    .step-title {
        padding: 16px 45px 16px 52px;
        font-size: 16px;
    }

    .step-content {
        padding: 0 18px 20px 52px;
    }
}

.support-menu {
    background: #ffffff;
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
}

.menu-group {
    border-bottom: 1px solid #eef2f7;
}

.menu-group:last-child {
    border-bottom: 0;
}

.menu-title {
    width: 100%;
    border: 0;
    background: transparent;
    padding: 15px 10px;
    text-align: left;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: #071946;
    position: relative;
}

.menu-title::after {
    content: "+";
    position: absolute;
    right: 10px;
    font-size: 22px;
    line-height: 1;
}

.menu-group.active .menu-title::after {
    content: "-";
}

.menu-links {
    display: none;
    padding: 0 0 12px;
}

.menu-group.active .menu-links {
    display: block;
}

.menu-links a {
    display: block;
    padding: 11px 14px;
    margin: 5px 0;
    border-radius: 10px;
    color: #334155;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
}

.menu-links a:hover,
.menu-links a.active {
    background: #ff2f3d;
    color: #ffffff;
}

img.support-images {
	width:50%;
}


/* ========== CTA Banner ========== */
.cta-banner-support {

	background: #fbe1e3;
	color: white;
	padding: 60px 20px;
	text-align: center;
	border-radius: 12px;
	margin: 60px auto;
	max-width: 1200px;
}

.cta-banner-support h2 {
	font-size: 2rem;
	margin-bottom: 1rem;
	color:white;
}

.cta-banner-support p {
	font-size: 1.1rem;
	margin-bottom: 2rem;
	opacity: 0.95;
}

a.scroll {
    font-size: 1.2rem;
    color: red;
}

#backToTop {
    position: fixed;
    bottom: 25px;
    right: 25px;

    width: 50px;
    height: 50px;

    border: none;
    border-radius: 50%;

    background: #ff2f3d;
    color: #fff;

    font-size: 22px;
    font-weight: bold;

    cursor: pointer;

    display: none;

    z-index: 9999;

    box-shadow: 0 4px 15px rgba(0,0,0,.2);

    transition: all 0.3s ease;
}

#backToTop:hover {
    background: #d91f2d;
    transform: translateY(-3px);
}