.advertisement-registration-page [hidden] {
    display: none !important;
}

.advertisement-registration-page .advertisement-registration-main {
    width: min(100% - 32px, 980px);
    max-width: 980px;
    margin: clamp(28px, 5vw, 64px) auto;
    padding: 0 0 clamp(28px, 5vw, 56px);
}

.advertisement-registration-page .advertisement-registration-card {
    padding: clamp(22px, 4vw, 44px);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.78);
}

.advertisement-registration-page .merchant-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(250px, 0.9fr);
    align-items: center;
    gap: 14px 36px;
    margin: 0 0 24px;
    padding: 0 0 22px;
    background: transparent;
    color: var(--brand-ink);
    border-bottom: 1px solid rgba(24, 34, 31, 0.14);
}

.advertisement-registration-page .merchant-header .store-kicker {
    grid-column: 1 / -1;
    margin: 0;
    color: #56665d;
}

.advertisement-registration-page .merchant-header h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.05;
    color: #18221f;
}

.advertisement-registration-page .merchant-header > p:last-child {
    margin: 0;
    color: #4b5c53;
    line-height: 1.65;
}

.advertisement-registration-page .advertisement-plans {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 0 0 22px;
}

.advertisement-registration-page .advertisement-plan {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 8px 10px;
    min-width: 0;
    padding: 16px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(24, 34, 31, 0.16);
    border-radius: 16px;
    cursor: pointer;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.advertisement-registration-page .advertisement-plan:hover {
    transform: translateY(-2px);
    border-color: rgba(239, 107, 63, 0.65);
}

.advertisement-registration-page .advertisement-plan:has(input:checked) {
    background: #fffaf6;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px rgba(239, 107, 63, 0.12);
}

.advertisement-registration-page .advertisement-plan input {
    width: 17px;
    height: 17px;
    margin: 3px 0 0;
    accent-color: var(--brand-accent);
}

.advertisement-registration-page .advertisement-plan-duration {
    color: #45554c;
    font-size: .92rem;
    font-weight: 700;
}

.advertisement-registration-page .advertisement-plan strong,
.advertisement-registration-page .advertisement-plan small {
    grid-column: 2;
}

.advertisement-registration-page .advertisement-plan strong {
    color: #18221f;
    font: 700 1.65rem/1.1 'Space Grotesk', Arial, sans-serif;
}

.advertisement-registration-page .advertisement-plan small {
    color: #637269;
    line-height: 1.4;
}

.advertisement-registration-page .advertisement-registration-form {
    display: grid;
    gap: 17px;
    margin: 0;
    padding: clamp(18px, 3vw, 28px);
    background: #fff;
    border: 1px solid rgba(24, 34, 31, 0.1);
    border-radius: 18px;
}

.advertisement-registration-page .advertisement-registration-form > label {
    display: grid;
    gap: 8px;
    color: #26342d;
    font-size: .96rem;
    font-weight: 700;
}

.advertisement-registration-page .advertisement-registration-form label small {
    color: #68776e;
    font-size: .82rem;
    font-weight: 400;
    line-height: 1.5;
}

.advertisement-registration-page .advertisement-registration-form input:not([type="file"]),
.advertisement-registration-page .advertisement-registration-form textarea {
    width: 100%;
    min-height: 48px;
    margin: 0;
    padding: 12px 14px;
    color: #18221f;
    background: #fbfcfa;
    border: 1px solid #ccd5ce;
    border-radius: 10px;
    font: 500 1rem 'DM Sans', Arial, sans-serif;
}

.advertisement-registration-page .advertisement-registration-form textarea {
    min-height: 100px;
    resize: vertical;
}

.advertisement-registration-page .advertisement-registration-form input:focus,
.advertisement-registration-page .advertisement-registration-form textarea:focus {
    outline: 0;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px rgba(239, 107, 63, 0.14);
}

.advertisement-registration-page .advertisement-registration-form input[type="file"] {
    width: 100%;
    padding: 11px;
    color: #45554c;
    background: #fbfcfa;
    border: 1px dashed #b9c6bd;
    border-radius: 10px;
    font: 400 .9rem 'DM Sans', Arial, sans-serif;
}

.advertisement-registration-page #advertisement-registration-preview {
    width: min(100%, 360px);
    max-height: 220px;
    object-fit: contain;
    object-position: left center;
    background: #f3f6f2;
    border: 1px solid #e0e6e1;
    border-radius: 12px;
}

.advertisement-registration-page .advertisement-registration-total {
    margin: 4px 0 0;
    color: #18221f;
    font-size: 1.12rem;
    font-weight: 700;
}

.advertisement-registration-page .checkout-payment-note {
    margin: -8px 0 0;
    color: #5b6b62;
    font-size: .9rem;
    line-height: 1.5;
}

.advertisement-registration-page #advertisement-registration-submit {
    justify-self: start;
    width: min(100%, 320px);
    min-height: 54px;
    margin: 0;
}

.advertisement-registration-page #advertisement-registration-status {
    margin: 0;
}

@media (max-width: 640px) {
    .advertisement-registration-page .advertisement-registration-main {
        width: min(100% - 24px, 980px);
        margin-top: 22px;
    }

    .advertisement-registration-page .advertisement-registration-card {
        padding: 18px;
        border-radius: 22px;
    }

    .advertisement-registration-page .merchant-header {
        grid-template-columns: 1fr;
        gap: 10px;
        padding-bottom: 18px;
    }

    .advertisement-registration-page .merchant-header .store-kicker {
        grid-column: auto;
    }

    .advertisement-registration-page .advertisement-plans {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .advertisement-registration-page .advertisement-plan {
        grid-template-columns: auto 1fr auto;
        align-items: center;
        padding: 13px 14px;
    }

    .advertisement-registration-page .advertisement-plan strong {
        grid-column: 3;
        grid-row: 1 / span 2;
        align-self: center;
        font-size: 1.35rem;
    }

    .advertisement-registration-page .advertisement-plan small {
        grid-column: 2;
    }

    .advertisement-registration-page .advertisement-registration-form {
        padding: 16px;
    }

    .advertisement-registration-page #advertisement-registration-submit {
        justify-self: stretch;
        width: 100%;
    }
}