/* 비전 섹션 스타일 */
/* 플랫폼 로고 마르quee 애니메이션 */
.platform-logo-marquee {
    /* width: 100%; */
    overflow: hidden;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(34,51,77,0.07);
    padding: 26px 0;
    margin: 32px 0;
}
.platform-logo-track {
    display: flex;
    gap: 36px;
    animation: platform-marquee 32s linear infinite;
    width: max-content;
}
.platform-logo {
    /* width: 72px;
    height: 48px; */
    width: 120px;
    height: 87px;
    object-fit: contain;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px #23395d11;
    padding: 8px;
}
@keyframes platform-marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}
.partner-logo-animate {
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 1.2s cubic-bezier(.68,-0.55,.27,1.55), transform 1.2s cubic-bezier(.68,-0.55,.27,1.55);
}
.partner-logo-animate.active {
    opacity: 1;
    transform: scale(1);
}
.partner-logo-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 32px 0 0 0;
    flex-wrap: wrap;
}
.partner-logo {
    width: 113px;
    height: 86px;
    object-fit: contain;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px #23395d11;
    padding: 8px;
    transition: transform 0.5s;
}
.partner-logo:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 16px #23395d22;
}
.vision-fade-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s cubic-bezier(.68,-0.55,.27,1.55), transform 0.5s cubic-bezier(.68,-0.55,.27,1.55);
}
.vision-fade-item.active {
    opacity: 1;
    transform: translateY(0);
}
.vision-card-bg {
    position: relative;
    overflow: hidden;
    background: none;
    border-radius: 14px;
    min-height: 320px;
    box-shadow: 0 2px 12px #23395d11;
}
.vision-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.85);
    border-radius: 14px;
}
.vision-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,rgba(34,51,77,0.45) 40%,rgba(255,255,255,0.05) 100%);
    z-index: 2;
    border-radius: 14px;
}
.vision-card-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding: 10px 32px;
}
.vision-desc {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 18px;
    text-shadow: 0 2px 8px #23395d33;
}
.vision-highlight {
    color: #4fd1c5;
    font-weight: 700;
}
.vision-list {
    font-size: 1.05rem;
    color: #f8f9fa;
    margin-left: 0;
    padding-left: 0;
    list-style: none;
}
.vision-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.vision-icon {
    font-size: 1.3rem;
    color: #4fd1c5;
    width: 30px;
}
body {
    font-family: 'Noto Sans KR', Arial, sans-serif;
    /* background: #f7f9fc; */
    color: #22334d;
    margin: 0;
}
.header {
    /* background: #22334d; */
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(34,51,77,0.08);
    position: sticky;
    top: 0;
    z-index: 2;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1248px;
  margin: 0 auto;
  padding: 18px 24px;
  transition: padding 0.3s cubic-bezier(.4,0,.2,1);
}
.nav.sticky-nav {
  padding: 8px 24px;
}
.nav-menu {
    display: flex;
    gap: 32px;
}
.nav-menu a {
    /* color: #ffffff; */
    color: #22334d;
    text-decoration: none;
    margin: 0 8px;
    font-size: .9rem;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-menu a:hover {
    color: #4fd1c5;
}
.main-slogan {
    background: #ffffff;
    background-image: url('img/main_visual.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #f8f9fa;
    text-align: center;
    position: relative;
    z-index: 1;
    height: 100vh;
    /* 아래 섹션 카드가 위로 올라오는 느낌 */
    .container {
        background: #fff;
        border-radius: 24px 24px 0 0;
        box-shadow: 0 -8px 32px 0 #23395d22;
        position: relative;
        z-index: 2;
        margin-top: -60px;
        padding-top: 60px;
    }
}
.about-slogan {
    background: #ffffff;
    background-image: url('img/about_visual.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top;
    /* background-attachment: fixed; */
    color: #f8f9fa;
    text-align: center;
    position: relative;
    z-index: 1;
    height: 400px;
}
.greeting-slogan {
    background: #ffffff;
    background-image: url('img/ceo_visual.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top;
    /* background-attachment: fixed; */
    color: #f8f9fa;
    text-align: center;
    position: relative;
    z-index: 1;
    height: 400px;
}
.main-title {
    font-size: 1.8rem;
    font-weight: 400;
    margin-top: 0px;
    /* letter-spacing: 2px; */
}
.main-content{
    position: absolute;
    top: 12%;
    /* transform: translateY(-50%); */
    width: 100%;
}
.about-content,
.greeting-content {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
}
.main-desc {
    font-size: 48px;
    margin: 0 auto 18px auto;
}
.main-desc-simple{
    margin-bottom:22px;
    padding:0;
}
.main-keywords {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 24px;
}
.main-keyword {
    background: #fff3;
    border-radius: 12px;
    padding: 18px 28px;
    min-width: 180px;
    text-align: center;
    flex: 1 1 320px;
    max-width: 320px;
    min-width: 220px;
    box-sizing: border-box;
}
.main-keyword-icon {
    font-size: 2.1rem;
}
.main-keyword-title {
    font-weight: 600;
    /* color: #22334d; */
}
.main-keyword-content{
    font-size: 0.875rem;
    color: #6b7789;
    line-height: 1.5;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 16px 0px 16px;
}
.section {
    margin-bottom: 120px;
}
.section h2 {
    font-size: 2rem;
    color: #22334d;
    margin-bottom: 18px;
    border-left: 6px solid #4fd1c5;
    padding-left: 12px;
    font-weight: 700;
}
.services {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}
.services-date {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    /* gap: 24px; */
    gap: 100px;
    background-color: #22334d;
    padding: 64px 0;
}
.service-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(34,51,77,0.07);
    flex: 1 1 280px;
    /* min-width: 280px;
    max-width: 320px; */
    padding: 24px 18px;
    text-align: center;
}
.service-icon {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: #4fd1c5;
}
.service-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.service-desc-main {
    font-size: 1rem;
    color: #22334d;
}
.service-desc-highlight {
    color: #4fd1c5;
}
.platforms {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.platform-card {
    flex: 1 1 220px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(183,216,246,0.07);
    padding: 28px 20px 20px 20px;
    text-align: center;
    min-width: 200px;
    animation: fadeInUp 1.2s;
    border: 1px solid #e5e8ef;
}
.platform-card img {
    width: 100px;
    height: 70px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: 0 1px 4px rgba(183,216,246,0.08);
}
.references {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}
.reference-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(34,51,77,0.07);
    flex: 1 1 220px;
    min-width: 220px;
    max-width: 260px;
    padding: 24px 18px;
    margin-bottom: 12px;
}
.reference-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: #4fd1c5;
}
.contact {
    background: #e6f7f7;
    border-radius: 12px;
    padding: 24px 18px;
    font-size: 1.1rem;
    color: #22334d;
    margin-bottom: 24px;
}
.contact-title {
    font-size: 1.2rem;
}
.contact-info {
    margin: 12px 0 8px 0;
}
.contact-license {
    margin-bottom: 8px;
}
.contact-sns {
    margin-top: 12px;
}
.sns-icon {
    color: #4fd1c5;
    margin: 0 8px;
    font-size: 1.5rem;
    text-decoration: none;
}
.footer {
    background: #22334d;
    color: #fff;
    text-align: center;
    padding: 24px 16px 48px 16px;
    font-size: 1rem;
    margin-top: 48px;
    display: flex;
    justify-content: center;
    gap: 200px;
}
.footer-info {
    margin-top: 16px;
    font-weight: 100;
}
.footer-license {
    margin-bottom: 8px;
    font-weight: 100;
}
.footer-sns {
    margin-bottom: 8px;
}
.footer-copy {
    margin-top: 16px;
    color: #6b7789;
}
.footer-logo {
    text-align: left;
}
.btn {
    display: inline-block;
    background: #4fd1c5;
    color: #fff;
    font-weight: 700;
    border: none;
    border-radius: 20px;
    padding: 10px 28px;
    font-size: 1.05rem;
    margin-top: 14px;
    cursor: pointer;
    box-shadow: 0 1px 6px rgba(79,209,197,0.10);
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.btn:hover {
    background: #22334d;
    color: #4fd1c5;
    box-shadow: 0 4px 16px rgba(79,209,197,0.13);
}
.service-table-wrap {
  margin-top: 24px;
  text-align: center;
  width: 100%;
  overflow-x: auto;
}
.service-table {
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 1rem;
  min-width: 340px;
  width: 100%;
  background: #fff;
  box-shadow: 0 2px 12px rgba(34,51,77,0.07);
  border-radius: 8px;
  overflow: hidden;
}
.service-table-header {
  background: #f7f9fc;
  color: #22334d;
  font-weight: 600;
}
.service-table td {
  padding: 10px 18px;
  border-bottom: 1px solid #e5e8ef;
}
.service-table-alt {
  background: #f7f9fc;
}
.service-table tr:last-child td {
  border-bottom: none;
}
.card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(34,51,77,0.07);
  padding: 28px 24px;
  margin-bottom: 18px;
}
.card-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px;
}
.card-flex-main {
  flex: 2;
  min-width: 220px;
}
.card-flex-img {
  flex: 1;
  min-width: 180px;
  text-align: center;
}
.card-flex-img img {
  width: 100%;
  max-width: 310px;
  border-radius: 12px;
  box-shadow: 0 2px 12px #0001;
}
.history-y{
    font-size: 24px;
    font-weight: 700;
}
.about-history{
    /* display: flex; */
    gap: 36px;
    /* justify-content: center; */
    padding-top: 60px;
    padding-bottom: 60px;
    margin-bottom: 80px;
}


/* class 디자인 */
.text-center{
    text-align: center;
}
.text-white{
    color: #fff;
}
.text-grey{
    color: #6b7789;
}
.fs-32{
    font-size: 32px;
}
.fw-600{
    font-weight: 600;
}
.d-flex{
    display: flex;
}
.justify-content-center{
    justify-content: center;
}
.m-20{
    margin: 20px;
}
.m-0{
    margin: 0;
}
.mt-0{
    margin-top: 0;
}
.mt-11{
    margin-top: 11px;
}
.mt-10{
    margin-top: 10px;
}
.mt-24{
    margin-top: 24px;
}
.mt-60{
    margin-top: 60px;
}
.mt-198{
    margin-top: 198px;
}
.mt-199{
    margin-top: 199px;
}
.mb-0{
    margin-bottom: 0;
}
.mb-8{
    margin-bottom: 8px;
}
.mb-50{
    margin-bottom: 50px;
}
.mb-60{
    margin-bottom: 60px;
}
.mb-70{
    margin-bottom: 70px;
}
.mb-120{
    margin-bottom: 120px;
}
.mb-140{
    margin-bottom: 140px;
}
.my-0{
    margin-top: 0;
    margin-bottom: 0;
}
.my-2{
    margin: 2px 0;
}
.my-16{
    margin: 16px 0;
}
.my-30{
    margin: 30px 0;
}
.my-36{
    margin: 36px 0;
}
.my-50{
    margin: 50px 0;
}
.my-56{
    margin: 56px 0;
}
.position-absolute {
    position: absolute;
}

.reveal-right {
  opacity: 0;
  transform: translateX(200px);
  transition: opacity 0.7s cubic-bezier(.5,.1,.5,1), transform 0.7s cubic-bezier(.5,.1,.5,1);
}
.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* 페이드인 효과 (about.html 제목 등) */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(.68,-0.55,.27,1.55), transform 0.8s cubic-bezier(.68,-0.55,.27,1.55);
}
.fade-in-active {
  opacity: 1;
  transform: translateY(0);
}

/* main-desc-simple 순차 fade-in 효과 */
.reveal-fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(.68,-0.55,.27,1.55), transform 0.8s cubic-bezier(.68,-0.55,.27,1.55);
}
.reveal-fade.active {
  opacity: 1;
  transform: translateY(0);
}

@import url('https://fonts.googleapis.com/css2?family=Nanum+Pen+Script&display=swap');

.ceo-letter-card {
  background: #fffbe9;
  border-radius: 18px;
  box-shadow: 0 2px 12px 0 rgba(34,51,77,0.07);
  border: 1.5px solid #f3e6c4;
  position: relative;
  overflow: hidden;
}
.ceo-letter-card::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0; bottom: 0;
  background: repeating-linear-gradient(180deg, #f7ecd7 0 2px, transparent 2px 38px);
  opacity: 0.18;
  pointer-events: none;
}
.ceo-handwriting {
  font-family: 'Nanum Pen Script', cursive;
  font-size: 1.45rem;
  color: #3a2c13;
  margin-bottom: 22px;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-align: left;
}
.ceo-letter-content {
  font-size: 1.08rem;
  color: #3a2c13;
  font-family: 'Noto Sans KR', 'Pretendard', sans-serif;
  text-align: left;
  line-height: 2.1;
  padding: 0 2px;
  background: none;
  border-left: 2.5px solid #e6d3b3;
  margin-left: 2px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.ceo-signature {
  font-family: 'Nanum Pen Script', cursive;
  font-size: 1.18rem;
  color: #4fd1c5;
  margin-top: 18px;
  text-align: right;
  font-weight: 400;
}
@media (max-width: 768px) {
  .ceo-letter-card {
    padding: 0;
    max-width: 98vw;
  }
  .ceo-handwriting {
    font-size: 1.08rem;
  }
  .ceo-letter-content {
    font-size: 0.97rem;
    padding: 0 1px;
  }
  .ceo-signature {
    font-size: 1.01rem;
  }
}
@media (max-width: 900px) {
    .nav, .container {
        max-width: 98vw;
        padding: 12px 8px;
    }
    .services, .references {
        flex-direction: column;
        gap: 12px;
    }
}
@media (max-width: 600px) {
    .main-title {
        font-size: 2rem;
    }
    .section h2 {
        font-size: 1.3rem;
        padding-left: 6px;
    }
    .card, .service-card, .reference-card, .contact {
        padding: 14px 8px;
    }
}