@import url('https://fonts.googleapis.com/css2?family=Gudea:ital,wght@0,400;0,700;1,400&family=Noto+Sans+KR:wght@100..900&display=swap');


* {
  box-sizing: border-box;
  color-scheme: light;
}
body {
  font-family: 'Gudea', sans-serif; font-size: 14px; margin: 0; padding: 0; color: #2f2f2f; word-break: keep-all;
}

p {
  font-family: 'Noto Sans KR', sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}
.gudea {
  font-family: 'Gudea', sans-serif;
}

.noto {
  font-family: 'Noto Sans KR', sans-serif;
}



.widewidth {
    width:100%;
    margin-left: auto;
    margin-right: auto;
  max-width: 1550px;
  padding-left: 15px;
    padding-right: 15px;
}

.innerwidth {
    width:100%;
    margin-left: auto;
    margin-right: auto;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 15px;
    padding-right: 15px;
}

#header {
    position: fixed;
    top: 0;
    width: 100%;
    transition: background 0.1s ease;
    z-index: 100;
}

#header .widewidth {
    padding: 0 15px 35px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav {
    display: flex;
    align-items: center;
}

.nav_item {
    position: relative;
}

.nav_item > a {
    display: block;
    padding: 0 20px;
    letter-spacing: 3px;
    line-height: 60px;
    white-space: nowrap;
}

.nav_arrow {
    font-size: 10px;
    margin-left: 3px;
    vertical-align: middle;
}

.nav_dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.10);
    min-width: 260px;
    padding: 10px 0;
    z-index: 1000;
}

.nav_item:hover .nav_dropdown {
    display: block;
}

.nav_dropdown_item {
    display: block;
    padding: 14px 24px !important;
    transition: background 0.2s;
    letter-spacing: 0;
}

.nav_dropdown_item:hover {
    background: #f7f7f7;
}

.nav_dropdown_item strong {
    display: block;
    font-size: 14px;
    font-weight: normal;
    margin-bottom: 4px;
    color: #2f2f2f;
    letter-spacing: 0;
}

.nav_dropdown_item span {
    display: block;
    font-size: 12px;
    color: #888;
    letter-spacing: 0;
}

.nav_dropdown--wide {
    display: none;
    min-width: 540px;
    flex-direction: row;
    gap: 0;
    padding: 20px 0;
}

.nav_item:hover .nav_dropdown--wide {
    display: flex;
}

.nav_dropdown_col {
    flex: 1;
    padding: 0 10px;
}

.nav_dropdown_col + .nav_dropdown_col {
    border-left: 1px solid #f0f0f0;
}

.nav_dropdown_label {
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #aaa;
    padding: 0 14px 10px 14px;
    text-transform: uppercase;
}

.nav_dropdown--grid {
    display: none;
    min-width: 420px;
    display: none;
    flex-wrap: wrap;
    padding: 10px;
}

.nav_item:hover .nav_dropdown--grid {
    display: flex;
    flex-wrap: wrap;
}

.nav_dropdown--grid .nav_dropdown_item {
    width: 50%;
    box-sizing: border-box;
}

.nav a {
    padding: 0 20px;
    letter-spacing: 3px;
}

.contact a {
    padding: 0 20px;
    letter-spacing: 3px;
}



.hero-modal-support {
    display: flex;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 17px;
}
.hero-modal-support span {
    font-size: 14px; vertical-align: middle; margin-right:  5px;
}

.container_alpha {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.alpha_item {
    width: 100%;
    padding: 35px;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: center;
}
.alpha_imgbox {
    width: 100%;
    padding : 20px;
}
.alpha_imgbox img {
    width: 100%;
}
.alpha_content {
    text-align: left;
    padding: 20px;
}
.alpha_item:nth-child(odd) .alpha_content {
    order: 1;
}
.alpha_item:nth-child(odd) .alpha_imgbox {
    order: 2;
}
.alpha_item:nth-child(even) .alpha_imgbox {
    order: 1;
}
.alpha_item:nth-child(even) .alpha_content {
    order: 2;
}
.alpha_content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}
.alpha_content h3 span {
    color: #ffffff;
    margin-right: 10px;
    width: 30px;
    height: 30px;
    background: #747474;
    display: inline-flex;
    align-items: center;
    justify-content: center;        
}
.alpha_content h4 {
    font-family: 'Noto Sans KR', sans-serif;
    color: #4F4F4F;
    font-size: 16px;
    font-weight: normal;
}
.alpha_content p {
    font-family: 'Noto Sans KR', sans-serif;
    color: #4F4F4F;
    font-size: 13px;
    line-height: 1.7;
}
.alpha_content ul {
    text-align: left;
    padding-left: 0;
    list-style: none;
    margin-top: 15px;
}
.alpha_content ul li {
    font-family: 'Noto Sans KR', sans-serif;
    color: #4F4F4F;
    font-size: 13px;
    line-height: 1.5;
    padding-bottom: 7px;
    padding-left: 16px;
    position: relative;
}
.alpha_content ul li::before {
    content: '·';
    position: absolute;
    left: 4px;
    color: #4F4F4F;
}

#footer {
    padding: 50px;
    line-height: 1.9;
    font-size: 13px;
    background: #ffffff;
}
#footer > .widewidth {
    display: flex;
    justify-content: space-between;
}
.footer_nav a {
    display: flex;
    padding: 0 20px;
    color: #4F4F4F;
}

#contact_common {
    padding: 80px 1%;
    text-align: center;
    background: #F0F6F5;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    margin-top: 20px;
    text-transform: uppercase;
    margin:7px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    border: none;
    background: none;
    font-family: 'Gudea', sans-serif;
    font-size: 14px;
    letter-spacing: 2px;
    box-sizing: border-box;
    line-height: normal;
    -webkit-tap-highlight-color: transparent;
}
.btn_outline {
    display: inline-block;
    padding: 13px 35px;
    border: 1px solid #2f2f2f;
    color: #2f2f2f;
    text-decoration: none;
    margin-top: 20px;
    margin-right: 15px;
    background: none;
}
.btn_outline:hover {
    background: #2f2f2f;
    color: #fff;
}
.btn_red {
    display: inline-block;
    padding: 13px 35px;
    background: #FF8770;
    color: #fff;
    text-decoration: none;
    margin-top: 20px;
}
.btn_red:hover {
    background: #f86d51;
}
.btn_green {
    display: inline-block;
    padding: 13px 35px;
    background: #4DD2A7;
    color: #fff;
    text-decoration: none;
    margin-top: 20px;
}
.btn_green:hover {
    background: #3ac69f;
}
.btn_blue {
    display: inline-block;
    padding: 13px 35px;
    background: #6DD0F8;
    color: #fff;
    text-decoration: none;
    margin-top: 20px;
}
.btn_blue:hover {
    background: #4dbfed;
}

.btn_gray80 {
    display: inline-block;
    padding: 13px 35px;
    background: #4F4F4F;
    color: #fff;
    text-decoration: none;
    margin-top: 20px;
    border:1px solid #4F4F4F;
}

.btn_gray80:hover {
    background: #161616;
    color: #ffffff;
}

.section_border {
    border-top: 1px solid #D6DFDC;
}

.color_green {
    color: #78C7BA !important;
}
.color_gray90 {
    color: #2f2f2f !important;
}
.color_red {
        color: #DEA99E !important;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    margin-top: 10px;
    justify-content: center;
}

.breadcrumb a {
    color: inherit;
    opacity: 0.7;
}

.breadcrumb a:last-child {
    opacity: 1;
}

.home_title h1 {
    font-size: 22px;
    font-weight: normal;
    margin-bottom: 20px;
}
.home_title h2 {
    font-size: 14px;
    font-weight: normal;
    margin-bottom: 32px;
    color: #717171;
    width: 100%;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}
.home_title h5 {
    font-size: 14px;
    font-weight: normal;
    color: #4F4F4F;
    text-transform: uppercase;
}

/* =============================================
   햄버거 버튼 & 모바일 드로어
   ============================================= */

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 201;
  flex-shrink: 0;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: #2f2f2f;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-line.open:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-line.open:nth-child(2) { opacity: 0; }
.hamburger-line.open:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay {
  display: none;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  background: #fff;
  z-index: 200;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  box-shadow: -4px 0 20px rgba(0,0,0,0.12);
}

.mobile-drawer--open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid #f0f0f0;
}

.mobile-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #666;
  padding: 4px 8px;
}

.mobile-nav {
  padding: 8px 0 60px;
}

.mobile-nav-section {
  border-bottom: 1px solid #f5f5f5;
}

.mobile-nav-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: none;
  border: none;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #2f2f2f;
  cursor: pointer;
  text-align: left;
}

.mobile-nav-link {
  display: block;
  padding: 16px 20px;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #2f2f2f;
}

.mobile-nav-contact {
  color: #4DD2A7;
}

.mobile-nav-arrow {
  font-size: 12px;
  transition: transform 0.25s ease;
  display: inline-block;
}

.mobile-nav-arrow--open {
  transform: rotate(180deg);
}

.mobile-nav-children {
  background: #fafafa;
  padding: 4px 0 8px;
}

.mobile-nav-child {
  display: block;
  padding: 10px 28px;
  text-decoration: none;
  color: #2f2f2f;
}

.mobile-nav-child strong {
  display: block;
  font-size: 13px;
  font-weight: normal;
  margin-bottom: 2px;
}

.mobile-nav-child span {
  display: block;
  font-size: 11px;
  color: #999;
  line-height: 1.4;
}

/* =============================================
   모바일 공통 미디어 쿼리 (≤ 768px)
   ============================================= */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav { display: none; }
  .contact { display: none; }

  .mobile-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 199;
  }

  #header .widewidth {
    padding: 14px 15px 15px 20px;
  }

  .widewidth {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* 알파 접근 섹션 - 세로 쌓기 */
  .alpha_item {
    grid-template-columns: 1fr;
    padding: 20px 0;
    margin-bottom: 16px;
  }
  .alpha_item:nth-child(odd) .alpha_content,
  .alpha_item:nth-child(odd) .alpha_imgbox,
  .alpha_item:nth-child(even) .alpha_imgbox,
  .alpha_item:nth-child(even) .alpha_content {
    order: unset;
  }

  /* 푸터 */
  #footer {
    padding: 32px 16px;
  }
  #footer > .widewidth {
    flex-direction: column;
    gap: 24px;
  }
  .footer_nav a {
    padding: 4px 0;
  }

  /* devsecops */
  .container_devsecops {
    flex-direction: column;
  }
}