* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-decoration: none;
}

/* 네비게이션 바 스타일 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 5;
    border: 1px solid rgba(255, 255, 255, 0.01);
    background: rgba(255, 255, 255, 0.56);
    backdrop-filter: blur(4px);
}

.greeting_hi {
    margin-top: 451px;
    text-align: center;
    color: #15D1E9;
    text-align: center;
    font-family: "SUIT Variable";
    font-size: 20px;
    font-style: normal;
    font-weight: 800;
    line-height: normal;
}

.big_hi {
    color: #15D1E9;
    text-align: center;
    font-family: "SUIT Variable";
    font-size: 48px;
    font-style: normal;
    font-weight: 900;
    line-height: 140%;
    /* 67.2px */
    text-transform: uppercase;
    margin-top: 64px;
    margin-bottom: 32px;
}

.hi_content {
    margin: 0 auto;
    display: block;
    text-align: left;
    padding: 0 26px;
    gap: 10px;
    background: rgba(255, 255, 255, 0.56);
    backdrop-filter: blur(4px);
    max-width: 1030px;
    text-align: left;
    background-color: white;
    z-index: 10;
}

.hi_content p {
    color: #0E6F98;
    /* H3 */
    font-family: "SUIT Variable";
    font-size: 24px;
    font-style: normal;
    font-weight: 800;
    line-height: 140%;
    /* 33.6px */
    text-transform: uppercase;
}

.hi_content p+p {
    color: #1E1E1E;

    /* Body 1 */
    font-family: "SUIT Variable";
    font-size: 20px;
    font-style: normal;
    font-weight: 500;
    line-height: 160%;
    margin-bottom: 12px;
    /* 32px */
}

.hi_content li {
    color: #1E1E1E;

    /* Body 1 */
    font-family: "SUIT Variable";
    font-size: 20px;
    font-style: normal;
    font-weight: 500;
    line-height: 160%;
    /* 32px */
}

.signature p:first-child {
    color: #0E6F98;
    font-family: "SUIT Variable";
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 140%;
    /* 33.6px */
    /* letter-spacing: 12px; */
    margin-top: 32px;
}


.signature p:last-child {
    color: #0E6F98;
    font-family: "SUIT Variable";
    font-size: 24px;
    font-style: normal;
    font-weight: 800;
    line-height: 140%;
    /* 33.6px */
    letter-spacing: 12px;
    margin-top: 16px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
    padding: 0 20px;

}

.logo a {
    color: #0E6F98;
    font-family: "SUIT Variable";
    font-size: 24px;
    font-style: normal;
    font-weight: 800;
    line-height: normal;
}

.nav-menu {
    display: flex;
    list-style: none;
    height: 22px;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: 40px;
}


.nav-link {
    color: #0E6F98;

    /* H4 */
    font-family: "SUIT Variable";
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.clicked .nav-link {
    color: #15D1E9;

    /* H4 */
    font-family: "SUIT Variable";
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}


.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -8px;
    left: 50%;
    background: linear-gradient(90deg, #15D1E9, #2c5aa0);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover {
    color: #2c5aa0;
}

.nav-link:hover::after {
    width: 100%;
}

.clicked .nav-link::after {
    width: 0;
    background: linear-gradient(90deg, #15D1E9, #8DEDD0);
}

.clicked .nav-link:hover::after {
    width: 100%;
    background: linear-gradient(90deg, #15D1E9, #8DEDD0);
}

/* 기존 헤더 스타일 수정 */
header {
    margin-top: 70px;
    /* 네비게이션 바 높이만큼 여백 추가 */
}

/* 햄버거 메뉴 스타일 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #0E6F98;
    margin: 3px 0;
    transition: 0.3s;
}

/* 모바일 반응형 디자인 */
@media screen and (max-width: 850px) {
    .navbar {
        background: white;
        backdrop-filter: none;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .nav-container {
        padding: 0 20px;
        position: relative;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 100px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        height: auto;
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 15px 0;
    }

    .nav-link {
        font-size: 18px;
        display: block;
        padding: 10px;
    }

    /* 햄버거 메뉴 애니메이션 */
    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

@media screen and (max-width: 768px) {
    /* 인사말 섹션 모바일 조정 */
    .greeting_hi {
        margin-top: 120px;
        padding: 0 20px;
        font-size: 16px;
    }

    .big_hi {
        font-size: 32px;
        margin-top: 40px;
        margin-bottom: 24px;
    }

    .hi_content {
        padding: 20px;
        max-width: 100%;
        margin: 0 20px;
    }

    .hi_content p {
        font-size: 18px;
        line-height: 140%;
    }

    .hi_content p+p {
        font-size: 16px;
        line-height: 150%;
        margin-bottom: 16px;
    }

    .hi_content li {
        font-size: 16px;
        line-height: 150%;
    }

    .signature p:first-child {
        font-size: 16px;
        margin-top: 24px;
    }

    .signature p:last-child {
        font-size: 20px;
        margin-top: 12px;
        letter-spacing: 8px;
    }

    /* 원형 섹션 모바일 조정 */
    .circle-with-text {
        width: 300px;
        height: 300px;
        top: 1200px;
    }

    .circle-content {
        text-align: center;
        padding: 0 20px;
    }

    .circle-content h3 {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .circle-content p {
        font-size: 16px;
        line-height: 140%;
        padding: 0 20px;
    }

    /* 미션 섹션 모바일 조정 */
    .mission {
        top: 1000px;
        padding: 0 20px;
    }

    .mission-title {
        font-size: 32px;
        margin-bottom: 60px;
    }

    .mission-item {
        width: 100% !important;
        left: 0 !important;
        padding-left: 0px;
        margin-bottom: 80px;
        position: relative;
        text-align: center;
    }

    .mission-item h3 {
        font-size: 20px;
        line-height: 130%;
        margin-bottom: 12px;
    }

    .mission-item p {
        font-size: 16px;
        line-height: 150%;
        text-align: left;
        padding: 0 20px;
    }

    /* 미션 아이템 아이콘 모바일에서 상단에 배치 */
    .mission-item:nth-child(1)::before {
        width: 80px;
        height: 80px;
        left: 19%;
        top: -120px;
        transform: translateX(-50%);
        z-index: 1;
    }

    .mission-item:nth-child(1)::after {
        width: 60px;
        height: 60px;
        right: 20px;
        top: -60px;
        transform: none;
    }

    .mission-item:nth-child(2)::before {
        width: 180px;
        height: 150px;
        left: 19%;
        top: -200px;
        transform: translateX(-50%);
        z-index: 1;
    }

    .mission-item:nth-child(3)::before {
        width: 100px;
        height: 100px;
        left: 12%;
        top: -140px;
        transform: translateX(-50%);
        z-index: 1;
    }

    .mission-item:nth-child(4)::before {
        width: 80px;
        height: 80px;
        left: 12%;
        top: -120px;
        transform: translateX(-50%);
        z-index: 1;
    }

    /* 히스토리 섹션 모바일 조정 */
    .history {
        top: 300px;
        width: 100%;
        padding: 0 20px;
    }

    /* 배경 라인 모바일에서 중앙만 유지 */
    .backgroundline .line-1,
    .backgroundline .line-2,
    .backgroundline .line-3,
    .backgroundline .line-4,
    .backgroundline .line-6,
    .backgroundline .line-7,
    .backgroundline .line-8,
    .backgroundline .line-9 {
        display: none;
    }

    /* 중앙 라인만 유지하고 조정 */
    .line-5 {
        height: 1000px;
        left: 50%;
    }

    .line-10 {
        top: 1100px;
        height: 1000px;
        left: 50%;
    }

    .line-11 {
        height: 300px;
        left: 50%;
    }
}

/* 작은 모바일 디바이스 (480px 이하) */
@media screen and (max-width: 480px) {
    .greeting_hi {
        margin-top: 100px;
        font-size: 14px;
    }

    .big_hi {
        font-size: 28px;
        margin-top: 32px;
        margin-bottom: 20px;
    }

    .hi_content {
        margin: 0 10px;
        padding: 15px;
    }

    .hi_content p {
        font-size: 16px;
    }

    .hi_content p+p {
        font-size: 14px;
    }

    .hi_content li {
        font-size: 14px;
    }

    .circle-with-text {
        width: 250px;
        height: 250px;
        top: 1100px;
    }

    .circle-content h3 {
        font-size: 20px;
    }

    .circle-content p {
        font-size: 14px;
        padding: 0 15px;
    }

    .mission {
        top: 900px;
        padding: 0 15px;
    }

    .mission-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .mission-item {
        padding-left: 0px;
        margin-bottom: 70px;
    }

    .mission-item h3 {
        font-size: 18px;
    }

    .mission-item p {
        font-size: 14px;
        padding: 0 15px;
    }

    /* 작은 화면에서 아이콘 크기 조정 */
    .mission-item:nth-child(1)::before {
        width: 60px;
        height: 60px;
        top: -100px;
    }

    .mission-item:nth-child(1)::after {
        width: 40px;
        height: 40px;
        top: -50px;
        right: 15px;
    }

    .mission-item:nth-child(2)::before {
        width: 140px;
        height: 120px;
        top: -160px;
    }

    .mission-item:nth-child(3)::before {
        width: 80px;
        height: 80px;
        top: -110px;
    }

    .mission-item:nth-child(4)::before {
        width: 60px;
        height: 60px;
        top: -100px;
    }

    .history {
        top: 250px;
    }
}

/* 태블릿 반응형 (769px ~ 1024px) - 기존 유지 */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .greeting_hi {
        margin-top: 200px;
        padding: 0 40px;
    }

    .hi_content {
        padding: 0 40px;
        max-width: 900px;
    }

    .circle-with-text {
        width: 450px;
        height: 450px;
        top: 1600px;
    }

    .circle-content h3 {
        font-size: 36px;
    }

    .circle-content p {
        font-size: 20px;
    }

    .mission {
        top: 1350px;
        padding: 0 40px;
    }

    .mission_item {
        width: 500px !important;
        padding-left: 120px;
    }

    .mission-item:nth-child(2) {
        left: 0 !important;
    }

    .mission-item:nth-child(3) {
        left: 20% !important;
    }

    .mission-item:nth-child(4) {
        left: 0 !important;
    }
}

.line-1 {
    left: 10%;
    width: 2px;
    top: 0;
    height: 1295px;
    background: linear-gradient(180deg, #D0F6FB 0%, #FFF 100%);
    position: absolute;
    z-index: -1;
}

/* line-1에 도트 추가 */
.line-1::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 200px;
    /* 첫 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%238EE9F4"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-1::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 600px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%238EE9F4"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-2 {
    position: absolute;
    width: 2px;
    left: 20%;
    top: 0;
    height: 1589px;
    background: linear-gradient(180deg, #94EBEB 0%, #DCFFBF 47.6%, #FFF 100%);
    z-index: -1;
}

/* line-2에 도트 추가 */
.line-2::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 300px;
    /* 첫 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%238DEDD0"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-2::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 800px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%238DEDD0"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-3 {
    left: 30%;
    width: 2px;
    top: 0;
    height: 1471px;
    background: linear-gradient(180deg, #E8F8FF 0%, #FFF 100%);
    position: absolute;
    z-index: -1;
}


.line-3::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 520px;
    /* 첫 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%23EDFAFF"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-3::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 800px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%23EDFAFF"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-4 {
    left: 40%;
    width: 2px;
    top: 0;
    height: 996px;
    background: linear-gradient(180deg, #B3F0F8 0%, #FFF 100%);
    position: absolute;
    z-index: -1;
}

.line-4::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 420px;
    /* 첫 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%23C7F4FA"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-4::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 900px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%23C7F4FA"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-5 {
    left: 50%;
    width: 2px;
    top: 0;
    height: 421px;
    background: linear-gradient(180deg, #15D1E9 100%, #FFF 100%);
    position: absolute;
    z-index: -1;
}

.line-5::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 420px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%2315D1E9"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-6 {
    left: 60%;
    width: 2px;
    top: 0;
    height: 542px;
    background: linear-gradient(180deg, #CEF5F8 0%, #FFF 100%);
    position: absolute;
    z-index: -1;
}

.line-6::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 120px;
    /* 첫 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%23C7F4FA"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-6::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 540px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%23C7F4FA"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-7 {
    left: 70%;
    width: 2px;
    top: 0;
    height: 942px;
    z-index: -1;
    background: linear-gradient(180deg, #8BEFF1 0%, #FFF 100%);
    position: absolute;
}

.line-7::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 100px;
    /* 첫 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%238EF0F1"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-7::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 240px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%238EF0F1"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-8 {
    left: 80%;
    width: 2px;
    top: 0;
    height: 642px;
    background: linear-gradient(180deg, #A0E3FF 0%, #FFF 100%);
    position: absolute;
    z-index: -1;
}

.line-8::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 500px;
    /* 첫 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%23B8EAFF"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-8::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 340px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%23B8EAFF"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-9 {
    left: 90%;
    width: 2px;
    top: 0;
    height: 942px;
    background: linear-gradient(180deg, #DFF8FC 0%, #FFF 100%);
    position: absolute;
    z-index: -1;
}

.line-10 {
    left: 50%;
    width: 2px;
    top: 1340px;
    height: 1480px;
    background: linear-gradient(180deg, #15D1E9 100%, #FFF 100%);
    position: absolute;
    z-index: -1;
}


.line-10::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 1480px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%2315D1E9"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.line-11 {
    left: 50%;
    width: 2px;
    /* top: 1340px; */
    height: 440px;
    background: linear-gradient(180deg, #15D1E9 100%, #FFF 100%);
    position: absolute;
    z-index: -1;
}

.line-11::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    left: -5px;
    /* 라인 중앙에 위치하도록 조정 */
    top: 440px;
    /* 두 번째 도트 위치 */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none"><circle cx="6" cy="6" r="6" fill="%2315D1E9"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.circle-with-text {
    width: 568px;
    height: 568px;
    border-radius: 50%;
    background: #15D1E9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 1800px;
}

.circle-content h3 {
    color: #DCFFBF;
    font-family: "SUIT Variable";
    font-size: 48px;
    font-style: normal;
    font-weight: 900;
    line-height: 140%;
    /* 67.2px */
    text-transform: uppercase;
}

.circle-content p {
    color: #FFF;
    text-align: center;
    font-family: "SUIT Variable";
    font-size: 24px;
    font-style: normal;
    font-weight: 600;
    line-height: 150%;
    /* 36px */
}

.mission {
    position: relative;
    top: 1550px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.mission-title {
    color: #15D1E9;
    text-align: center;
    font-family: "SUIT Variable";
    font-size: 48px;
    font-style: normal;
    font-weight: 900;
    /* line-height: 140%; */
    /* 67.2px */
    text-transform: uppercase;
    margin-bottom: 123px;
}

.mission-item {
    position: relative;
    padding-left: 150px;
    /* Make space for the icon */
    margin-bottom: 40px;
}
.mission-item:nth-child(1) {
    position: relative;
    margin: 0 auto;
    width: 600px;
    padding-left: 150px;
    /* Make space for the icon */
    margin-bottom: 167px;
}


.mission-item:nth-child(2) {
    position: relative;
    margin: 0 auto;
    width: 600px;
    left: -5%;
    padding-left: 150px;
    /* Make space for the icon */
    margin-bottom: 167px;
}


.mission-item:nth-child(3) {
    position: relative;
    margin: 0 auto;
    width: 600px;
    padding-left: 150px;
    left: 30%;
    /* Make space for the icon */
    margin-bottom: 167px;
}

.mission-item:nth-child(4) {
    position: relative;
    margin: 0 auto;
    width: 600px;
    padding-left: 150px;
    left: -5%;
    /* Make space for the icon */
    margin-bottom: 167px;
}

.mission-item:nth-child(1)::before {
    content: '';
    position: absolute;
    width: 103px;
    height: 100px;
    background-image: url('../public/images/group-1.svg');
    background-repeat: no-repeat;
    background-size: contain;
    left: 25px;
    top: -15px;
    transform: translateY(-50%);
}


.mission-item:nth-child(1)::after {
    content: '';
    position: absolute;
    width: 103px;
    height: 100px;
    background-image: url('../public/images/group-2.svg');
    background-repeat: no-repeat;
    background-size: contain;

    top: 50px;
    right: -100px;
    transform: translateY(50%);
}


.mission-item h3 {
    color: #1699D0;
    font-family: "SUIT Variable";
    font-size: 24px;
    font-style: normal;
    font-weight: 800;
    line-height: 140%;
    margin-bottom: 8px;
    /* 33.6px */
}

.mission-item p {
    color: #1E1E1E;

    /* Body 1 */
    font-family: "SUIT Variable";
    font-size: 20px;
    font-style: normal;
    font-weight: 500;
    line-height: 160%;
    /* 32px */
}

.mission-item:nth-child(2)::before {
    content: '';
    position: absolute;
    width: 906px;
    height: 770px;
    background-image: url('../public/images/group-3.svg');
    background-repeat: no-repeat;
    background-size: contain;
    left: -60%;
    top: 50%;
    z-index: -1;
    transform: translateY(-50%);
}

.mission-item:nth-child(3)::before {
    content: '';
    position: absolute;
    width: 230px;
    height: 230px;
    z-index: -1;
    background-image: url('../public/images/group-3_right.svg');
    background-repeat: no-repeat;
    background-size: contain;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.mission-item:nth-child(4)::before {
    content: '';
    position: absolute;
    width: 160px;
    height: 160px;
    background-image: url('../public/images/group-4.svg');
    background-repeat: no-repeat;
    background-size: contain;
    left: 7%;
    top: 10%;
    transform: translateY(-50%);
    z-index: -1;
}

.history {
    position: relative;
    top: 440px;
    margin: 0 auto;
    max-width: 1200px;
    width: 600px;
}

/* 모바일 반응형 미디어 쿼리 수정 */
@media screen and (max-width: 768px) {
    /* 인사말 섹션 모바일 조정 */
    .greeting_hi {
        margin-top: 120px;
        padding: 0 20px;
        font-size: 16px;
    }

    .big_hi {
        font-size: 32px;
        margin-top: 40px;
        margin-bottom: 24px;
    }

    .hi_content {
        padding: 20px;
        max-width: 100%;
        margin: 0 20px;
    }

    .hi_content p {
        font-size: 18px;
        line-height: 140%;
    }

    .hi_content p+p {
        font-size: 16px;
        line-height: 150%;
        margin-bottom: 16px;
    }

    .hi_content li {
        font-size: 16px;
        line-height: 150%;
    }

    .signature p:first-child {
        font-size: 16px;
        margin-top: 24px;
    }

    .signature p:last-child {
        font-size: 20px;
        margin-top: 12px;
        letter-spacing: 8px;
    }

    /* 원형 섹션 모바일 조정 */
    .circle-with-text {
        width: 300px;
        height: 300px;
        top: 1200px;
    }

    .circle-content {
        text-align: center;
        padding: 0 20px;
    }

    .circle-content h3 {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .circle-content p {
        font-size: 16px;
        line-height: 140%;
        padding: 0 20px;
    }

    /* 미션 섹션 모바일 조정 */
    .mission {
        top: 1000px;
        padding: 0 20px;
    }

    .mission-title {
        font-size: 32px;
        margin-bottom: 60px;
    }

    .mission-item {
        width: 100% !important;
        left: 0 !important;
        padding-left: 0px;
        margin-bottom: 80px;
        position: relative;
        text-align: center;
    }

    .mission-item h3 {
        font-size: 20px;
        line-height: 130%;
        margin-bottom: 12px;
    }

    .mission-item p {
        font-size: 16px;
        line-height: 150%;
        text-align: left;
        padding: 0 20px;
    }

    /* 미션 아이템 아이콘 모바일에서 상단에 배치 */
    .mission-item:nth-child(1)::before {
        width: 80px;
        height: 80px;
        left: 12%;
        top: -120px;
        transform: translateX(-50%);
        z-index: 1;
    }

    .mission-item:nth-child(1)::after {
        width: 60px;
        height: 60px;
        right: 20px;
        top: -60px;
        transform: none;
    }

    .mission-item:nth-child(2)::before {
        width: 180px;
        height: 150px;
        left: 12%;
        top: -200px;
        transform: translateX(-50%);
        z-index: 1;
    }

    .mission-item:nth-child(3)::before {
        width: 100px;
        height: 100px;
        left: 12%;
        top: -140px;
        transform: translateX(-50%);
        z-index: 1;
    }

    .mission-item:nth-child(4)::before {
        width: 80px;
        height: 80px;
        left: 12%;
        top: -120px;
        transform: translateX(-50%);
        z-index: 1;
    }

    /* 히스토리 섹션 모바일 조정 */
    .history {
        top: 300px;
        width: 100%;
        padding: 0 20px;
    }

    /* 배경 라인 모바일에서 중앙만 유지 */
    .backgroundline .line-1,
    .backgroundline .line-2,
    .backgroundline .line-3,
    .backgroundline .line-4,
    .backgroundline .line-6,
    .backgroundline .line-7,
    .backgroundline .line-8,
    .backgroundline .line-9 {
        display: none;
    }

    /* 중앙 라인만 유지하고 조정 */
    .line-5 {
        height: 1000px;
        left: 50%;
    }

    .line-10 {
        top: 1100px;
        height: 1000px;
        left: 50%;
    }

    .line-11 {
        height: 300px;
        left: 50%;
    }
}

/* 작은 모바일 디바이스 (480px 이하) */
@media screen and (max-width: 480px) {
    .greeting_hi {
        margin-top: 100px;
        font-size: 14px;
    }

    .big_hi {
        font-size: 28px;
        margin-top: 32px;
        margin-bottom: 20px;
    }

    .hi_content {
        margin: 0 10px;
        padding: 15px;
    }

    .hi_content p {
        font-size: 16px;
    }

    .hi_content p+p {
        font-size: 14px;
    }

    .hi_content li {
        font-size: 14px;
    }

    .circle-with-text {
        width: 250px;
        height: 250px;
        top: 1100px;
    }

    .circle-content h3 {
        font-size: 20px;
    }

    .circle-content p {
        font-size: 14px;
        padding: 0 15px;
    }

    .mission {
        top: 900px;
        padding: 0 15px;
    }

    .mission-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .mission-item {
        padding-left: 0px;
        margin-bottom: 70px;
    }

    .mission-item h3 {
        font-size: 18px;
    }

    .mission-item p {
        font-size: 14px;
        padding: 0 15px;
    }

    /* 작은 화면에서 아이콘 크기 조정 */
    .mission-item:nth-child(1)::before {
        width: 60px;
        height: 60px;
        top: -100px;
    }

    .mission-item:nth-child(1)::after {
        width: 40px;
        height: 40px;
        top: -50px;
        right: 15px;
    }

    .mission-item:nth-child(2)::before {
        width: 140px;
        height: 120px;
        top: -160px;
    }

    .mission-item:nth-child(3)::before {
        width: 80px;
        height: 80px;
        top: -110px;
    }

    .mission-item:nth-child(4)::before {
        width: 60px;
        height: 60px;
        top: -100px;
    }

    .history {
        top: 250px;
    }
}

/* 태블릿 반응형 (769px ~ 1024px) - 기존 유지 */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .greeting_hi {
        margin-top: 200px;
        padding: 0 40px;
    }

    .hi_content {
        padding: 0 40px;
        max-width: 900px;
    }

    .circle-with-text {
        width: 450px;
        height: 450px;
        top: 1600px;
    }

    .circle-content h3 {
        font-size: 36px;
    }

    .circle-content p {
        font-size: 20px;
    }

    .mission {
        top: 1350px;
        padding: 0 40px;
    }

    .mission-item {
        width: 500px !important;
        padding-left: 120px;
    }

    .mission-item:nth-child(2) {
        left: 0 !important;
    }

    .mission-item:nth-child(3) {
        left: 20% !important;
    }

    .mission-item:nth-child(4) {
        left: 0 !important;
    }
}

/* 연혁 섹션 - 월별 구분 스타일 */
.history {
    position: relative;
    top: 300px;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 40px;
}

.history-timeline {
    position: relative;
}

.month-group {
    margin-bottom: 60px;
}

.month-header {
    font-size: 40px;
    font-weight: 700;
    color: #15D1E9;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.month-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #15D1E9;
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 25px;
    padding: 20px 0;
    border-bottom: 1px solid #f5f5f5;
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-dot {
    display: none;
}

.timeline-content {
    background: none;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    border: none;
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 32px;
}

.timeline-date {
    color: #666666;
    font-family: "SUIT Variable";
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 0;
    display: block;
    min-width: 120px;
    flex-shrink: 0;
    letter-spacing: 0.5px;
}

.timeline-text {
    color: #1E1E1E;
    font-family: "SUIT Variable";
    font-size: 16px;
    font-weight: 500;
    line-height: 160%;
    flex: 1;
}

.timeline-text a {
    color: #1E1E1E;
    text-decoration: none;
    transition: color 0.2s ease;
}

.timeline-text a:hover {
    color: #15D1E9;
}

/* 반응형 - 모바일 */
@media screen and (max-width: 768px) {
    .history {
        top: 300px;
        padding: 40px 20px;
        max-width: 100%;
    }

    .timeline-item {
        margin-bottom: 32px;
        padding: 20px 0;
    }

    .timeline-content {
        flex-direction: column;
        gap: 8px;
    }

    .timeline-date {
        font-size: 14px;
        min-width: auto;
        margin-bottom: 4px;
    }

    .timeline-text {
        font-size: 15px;
        line-height: 150%;
    }
}

.timeline-date {
    color: #15D1E9;
    font-family: "SUIT Variable";
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    display: block;
}

.timeline-text {
    color: #1E1E1E;
    font-family: "SUIT Variable";
    font-size: 16px;
    font-weight: 500;
    line-height: 150%;
}


.timeline-text a:hover {
    text-decoration: underline;
}

/* 반응형 - 모바일 */
@media screen and (max-width: 768px) {
    .history {
        top: 300px;
        padding: 20px 15px;
        max-width: 100%;
    }

    .history-timeline {
        padding-left: 40px;
    }

    .history-timeline::before {
        left: 20px;
    }

    .timeline-dot {
        left: -34px;
        width: 10px;
        height: 10px;
        border-width: 2px;
        top: 14px;
    }

    .timeline-content {
        padding: 16px;
    }

    .timeline-date {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .timeline-text {
        font-size: 14px;
    }
}