:root {
    --advertise-bg:
        radial-gradient(circle at top right, rgba(13, 79, 139, 0.06), transparent 28%),
        radial-gradient(circle at left center, rgba(13, 79, 139, 0.04), transparent 30%),
        linear-gradient(180deg, var(--brand-paper) 0%, #eef2f6 100%);
    --advertise-surface: #ffffff;
    --advertise-surface-soft: #f7f9fc;
    --advertise-surface-strong: #f1f5f9;
    --advertise-border: #d7e0ea;
    --advertise-border-strong: #bcc9d8;
    --advertise-text: #18222d;
    --advertise-text-soft: #506172;
    --advertise-text-muted: #708091;
    --advertise-heading: #0f1720;
    --advertise-accent: #0d4f8b;
    --advertise-accent-strong: #093a65;
    --advertise-accent-soft: #e8f0f8;
    --advertise-danger-soft: #fdf1f1;
    --advertise-danger-border: #e8c9c9;
    --advertise-shadow-sm: 0 6px 16px rgba(15, 23, 32, 0.04);
    --advertise-shadow-md: 0 12px 28px rgba(15, 23, 32, 0.06);
    --advertise-shell: 1240px;
    --advertise-space-section: 34px;
    --advertise-space-card: 24px;
}

.page_advertise,
.advertise_page {
    background: var(--advertise-bg);
    color: var(--advertise-text);
}

.page_advertise .site-shell,
.advertise_page .site-shell {
    width: min(100% - 40px, var(--advertise-shell));
    margin-inline: auto;
}

.advertise_page {
    padding: 18px 0 72px;
}

.advertise_section {
    padding-top: var(--advertise-space-section);
}

.advertise_section__cta {
    padding-top: 42px;
}

.advertise_hero {
    padding-top: 12px;
}

.advertise_hero__wrap {
    position: relative;
    padding: 34px 36px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(255, 255, 255, 0.92));
    border: 1px solid var(--advertise-border);
    box-shadow: var(--advertise-shadow-md);
    overflow: hidden;
}

.advertise_hero__wrap::before,
.advertise_cta::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: linear-gradient(180deg, var(--advertise-accent) 0%, var(--advertise-accent-strong) 100%);
}

.advertise_kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    font-size: 0.76rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--advertise-accent);
}

.advertise_hero__title {
    margin: 0;
    max-width: 14ch;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
    color: var(--advertise-heading);
}

.advertise_hero__intro {
    margin: 18px 0 0;
    max-width: 68ch;
    font-size: 1rem;
    line-height: 1.78;
    color: var(--advertise-text-soft);
}

.advertise_section__header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
}

.advertise_section__title {
    margin: 0;
    max-width: 18ch;
    font-size: clamp(1.5rem, 2.8vw, 2.45rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--advertise-heading);
}

.advertise_two_col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.advertise_pricing_grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.advertise_standard_grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.advertise_card,
.advertise_price_card,
.advertise_standard_card,
.advertise_cta {
    background: var(--advertise-surface);
    border: 1px solid var(--advertise-border);
    box-shadow: var(--advertise-shadow-sm);
}

.advertise_card,
.advertise_price_card,
.advertise_standard_card {
    padding: var(--advertise-space-card);
}

.advertise_card__warning {
    background: linear-gradient(180deg, #ffffff 0%, var(--advertise-danger-soft) 100%);
    border-color: var(--advertise-danger-border);
}

.advertise_card__title,
.advertise_price_card__title,
.advertise_standard_card__title {
    margin: 0 0 10px;
    font-size: 1.08rem;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--advertise-heading);
}

.advertise_price_card__price {
    margin: 0 0 10px;
    font-size: 2rem;
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--advertise-heading);
}

.advertise_price_card__text,
.advertise_standard_card__text {
    margin: 0;
    font-size: 0.96rem;
    line-height: 1.7;
    color: var(--advertise-text-soft);
}

.advertise_list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.advertise_list li {
    position: relative;
    padding-left: 18px;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--advertise-text);
}

.advertise_list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.68em;
    width: 7px;
    height: 7px;
    background: var(--advertise-accent);
}

.advertise_steps {
    display: grid;
    gap: 12px;
}

.advertise_step {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    padding: 14px;
    border: 1px solid var(--advertise-border);
    background: var(--advertise-surface-soft);
}

.advertise_step__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid #bfd1e2;
    background: var(--advertise-accent-soft);
    color: var(--advertise-accent-strong);
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1;
}

.advertise_step__title {
    margin: 0 0 6px;
    font-size: 1rem;
    line-height: 1.3;
    color: var(--advertise-heading);
}

.advertise_step__text {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.68;
    color: var(--advertise-text-soft);
}

.advertise_cta {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) auto;
    gap: 20px;
    align-items: center;
    padding: 28px 30px;
    overflow: hidden;
    box-shadow: var(--advertise-shadow-md);
}

.advertise_cta__title {
    margin: 0 0 10px;
    font-size: clamp(1.5rem, 2.8vw, 2.3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--advertise-heading);
}

.advertise_cta__text {
    margin: 0;
    max-width: 68ch;
    font-size: 0.97rem;
    line-height: 1.72;
    color: var(--advertise-text-soft);
}

.advertise_cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.page_advertise .button,
.advertise_page .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid transparent;
    text-decoration: none;
    font-size: 0.94rem;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}

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

.page_advertise .button-primary,
.advertise_page .button-primary {
    background: linear-gradient(180deg, var(--advertise-accent) 0%, var(--advertise-accent-strong) 100%);
    border-color: var(--advertise-accent);
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(13, 79, 139, 0.18);
}

.page_advertise .button-primary:hover,
.advertise_page .button-primary:hover {
    box-shadow: 0 10px 22px rgba(13, 79, 139, 0.22);
}

.page_advertise .button-secondary,
.advertise_page .button-secondary {
    background: #ffffff;
    border-color: var(--advertise-border-strong);
    color: var(--advertise-heading);
}

.page_advertise .button-secondary:hover,
.advertise_page .button-secondary:hover {
    background: #f9fbfd;
    border-color: #9eb0c3;
}

@media (max-width: 1120px) {
    .advertise_standard_grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .advertise_cta {
        grid-template-columns: 1fr;
    }

    .advertise_cta__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 920px) {
    .advertise_two_col,
    .advertise_pricing_grid {
        grid-template-columns: 1fr;
    }

    .advertise_section__title,
    .advertise_hero__title,
    .advertise_cta__title {
        max-width: none;
    }
}

@media (max-width: 640px) {
    .page_advertise .site-shell,
    .advertise_page .site-shell {
        width: min(100% - 22px, var(--advertise-shell));
    }

    .advertise_page {
        padding: 10px 0 48px;
    }

    .advertise_hero__wrap,
    .advertise_card,
    .advertise_price_card,
    .advertise_standard_card,
    .advertise_cta {
        padding: 18px;
    }

    .advertise_standard_grid {
        grid-template-columns: 1fr;
    }

    .advertise_step {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 12px;
    }

    .advertise_cta__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .advertise_cta__actions .button {
        width: 100%;
    }

    .advertise_hero__title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }

    .advertise_section__title {
        font-size: clamp(1.35rem, 6vw, 2rem);
    }
}