/* S7. Introduce PhishingBlock 1 */
.landing-section--introduce-1 {
    height: 1204px;
    background-color: #fff;
    background-image: url('/images/landing/ko/07_introduce_phishingblock1/background.png');
    background-size: cover;
    background-position: center top;
}

.landing-section--introduce-1 .landing-section__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* 1920 기준 좌우 350px(콘텐츠 1220) 유지, 좁아지면 24px까지 축소 */
    padding: 200px max(24px, calc((100vw - 1220px) / 2)) 120px;
    box-sizing: border-box;
    height: 100%;
}

.landing-introduce-1__header {
    text-align: center;
}

.landing-introduce-1__title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.4;
    background: linear-gradient(89deg, #0068E6 0%, #003B80 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
    padding-bottom: 48px;
}

.landing-introduce-1__list {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.landing-introduce-1__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 140px 48px 120px;
}

.landing-introduce-1__text {
    flex: 1;
}

.landing-introduce-1__item-title {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.5;
    color: #14171A;
    margin: 0 0 20px;
}

.landing-introduce-1__item-desc {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    color: #8F9599;
    margin: 0;
}

.landing-introduce-1__visual {
    flex-shrink: 0;
}

.landing-introduce-1__visual > img {
    width: 304px;
    height: 304px;
    object-fit: contain;
}

.landing-introduce-1__visual-wrap {
    position: relative;
    width: 304px;
    height: 304px;
}

.landing-introduce-1__visual-base {
    width: 304px;
    height: 304px;
    object-fit: contain;
}

.landing-introduce-1__visual-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    object-fit: contain;
}

/* mobile: 360 기준 세로 스택 (레이아웃 골격, 디자인 추후 적용) */
@media (max-width: 1139px) {
    .landing-section--introduce-1 .landing-section__inner {
        padding: 80px var(--landing-gutter);
        gap: 16px;
    }
    .landing-introduce-1__header {
        align-self: stretch;
        text-align: left;
        margin: 0 16px;
    }
    .landing-introduce-1__title {
        font-size: 32px;
        padding-bottom: 0;
    }
    .landing-introduce-1__item {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
        gap: 20px;
        padding: 0 0;
    }

    .landing-introduce-1__visual > img,
    .landing-introduce-1__visual-wrap,
    .landing-introduce-1__visual-base {
        display: block;
        width: 100%;
        height: auto;
        margin-inline: auto;
        aspect-ratio: 1 / 1;
    }

    .landing-introduce-1__visual-overlay {
        width: 100%;
        height: 100%;
    }
    .landing-introduce-1__item-title {
        font-size: 20px;
        font-weight: 700;
        line-height: 150%;
        text-align: left;
    }
    .landing-introduce-1__item-desc {
        font-size: 15px;
        font-weight: 600;
        line-height: 160%;
        text-align: left;
    }
    .landing-introduce-1__text {
        align-self: stretch;
        margin: 0 16px;
    }
}