/* ==========================================================================
   EVENT LANDING STYLES: Strict 3-section layout, BEM, LIGHT corporate palette
   Zebra pattern:
   Section 1: #ffffff (White)
   Section 2: #f8fafc (Subtle Cool Gray)
   Section 3: #ffffff (White)
   ========================================================================== */

/* СЕКЦИЯ 1: Hero & Главные вводные мероприятия (Белый фон) */
.b2b-landing-hero {
    background-color: #ffffff;
    color: #0f172a;
    padding: 60px 0 50px;
    border-bottom: 1px solid #e2e8f0;
}

.b2b-landing-hero__meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #e0f2fe;
    border: 1px solid #bae6fd;
    color: #0369a1;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
}

.b2b-landing-hero__title {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: #0f172a;
    margin-bottom: 16px;
}

.b2b-landing-hero__subtitle {
    font-size: 17px;
    color: #475569;
    line-height: 1.6;
    max-width: 820px;
    margin-bottom: 30px;
}

.b2b-landing-meta-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 32px;
}

.b2b-landing-meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.b2b-landing-meta-item__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #e0f2fe;
    color: #0284c7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.b2b-landing-meta-item__label {
    font-size: 11px;
    color: #64748b;
    text-transform: uppercase;
    font-weight: 700;
}

.b2b-landing-meta-item__val {
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
}

/* СЕКЦИЯ 2: Для кого и Польза (Светло-серый фон #f8fafc — "Зебра") */
.b2b-landing-section {
    padding: 70px 0;
}

.b2b-landing-section--zebra {
    background-color: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.b2b-landing-section--white {
    background-color: #ffffff;
}

.b2b-section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.b2b-section-header__tag {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #0284c7;
    margin-bottom: 8px;
}

.b2b-section-header__title {
    font-size: 30px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.b2b-section-header__desc {
    font-size: 15px;
    color: #64748b;
    line-height: 1.5;
}

.b2b-benefit-card {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 28px 24px;
    height: 100%;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.b2b-benefit-card:hover {
    border-color: #0284c7;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(2, 132, 199, 0.12);
}

.b2b-benefit-card__icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: #e0f2fe;
    color: #0284c7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
}

.b2b-benefit-card__title {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
}

.b2b-benefit-card__text {
    font-size: 14px;
    color: #475569;
    line-height: 1.55;
    margin-bottom: 0;
}

/* СЕКЦИЯ 3: Программа мероприятия (Белый фон #ffffff) */
.b2b-timeline {
    position: relative;
    border-left: 2px solid #e2e8f0;
    margin-left: 120px;
    padding-left: 28px;
}

.b2b-timeline-item {
    position: relative;
    margin-bottom: 24px;
}

.b2b-timeline-item:last-child {
    margin-bottom: 0;
}

.b2b-timeline-item__dot {
    position: absolute;
    left: -35px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid #0284c7;
}

.b2b-timeline-item--highlight .b2b-timeline-item__dot {
    background: #0284c7;
    border-color: #0284c7;
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.2);
}

.b2b-timeline-item__time {
    position: absolute;
    left: -148px;
    top: 2px;
    width: 105px;
    text-align: right;
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
}

.b2b-timeline-item__card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.b2b-timeline-item--highlight .b2b-timeline-item__card {
    background: #f0f9ff;
    border-color: #bae6fd;
}

.b2b-timeline-item__title {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 4px;
}

.b2b-timeline-item__desc {
    font-size: 13px;
    color: #475569;
    line-height: 1.5;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .b2b-landing-hero__title {
        font-size: 26px;
    }
    .b2b-timeline {
        margin-left: 20px;
        padding-left: 20px;
    }
    .b2b-timeline-item__time {
        position: static;
        width: auto;
        text-align: left;
        margin-bottom: 4px;
        color: #0284c7;
    }
    .b2b-timeline-item__dot {
        left: -27px;
    }
}