* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    line-height: 1.6;
    padding-top: 70px;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.page-header {
    text-align: center;
    margin-bottom: 60px;
}
.page-title {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}
.page-subtitle {
    color: #94a3b8;
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.info-card {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}
.info-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: linear-gradient(180deg, #3b82f6, #8b5cf6);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.card-icon {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.card-title {
    font-size: 20px;
    font-weight: 700;
    color: #f1f5f9;
}

.step-list {
    list-style: none;
}
.step-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}
.step-item:last-child { margin-bottom: 0; }
.step-number {
    width: 24px;
    height: 24px;
    background: #334155;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}
.step-content h4 {
    color: #e2e8f0;
    font-size: 16px;
    margin-bottom: 5px;
}
.step-content p {
    color: #94a3b8;
    font-size: 14px;
}

.visual-block {
    background: #0f172a;
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    border: 1px dashed #334155;
}
.visual-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    margin-right: 8px;
}
.tag-global { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.tag-segment { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }

.faq-section {
    margin-top: 60px;
}
.faq-title {
    font-size: 24px;
    color: #fff;
    margin-bottom: 30px;
    text-align: center;
}
.faq-item {
    background: #1e293b;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: 0.2s;
}
.faq-item:hover { background: #263345; }
.faq-q {
    font-weight: 600;
    color: #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-a {
    margin-top: 10px;
    color: #94a3b8;
    font-size: 14px;
    display: none;
    border-top: 1px solid #334155;
    padding-top: 10px;
}
.faq-item.active .faq-a { display: block; }
.faq-item.active .faq-q { color: #3b82f6; }

[data-lang="ru"] { display: none; }
body.lang-ru [data-lang="ru"] { display: block; }
body.lang-ru [data-lang="en"] { display: none; }

.content-lang-switch {
    display: flex;
    background: #334155;
    border-radius: 6px;
    padding: 2px;
    justify-content: center;
    margin-bottom: 20px;
}
.content-lang-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: 0.2s;
}
.content-lang-btn.active {
    background: #3b82f6;
    color: white;
}