@font-face {
    font-family: 'Noto Sans';
    src: url('assets/fonts/NotoSans-Regular.woff2') format('woff2'),
             url('assets/fonts/NotoSans-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Noto Sans';
    src: url('assets/fonts/NotoSans-Bold.woff2') format('woff2'),
             url('assets/fonts/NotoSans-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

html, body {
    font-family: 'Noto Sans', sans-serif;
    margin: 0;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #000;
    text-decoration: none;
}

nav {
    display: flex;
    gap: 40px;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: #565656;
    font-size: 16px;
    transition: color 0.3s;
}

nav a:hover {
    color: #000;
}

.lang-switch {
    display: flex;
    gap: 10px;
    color: #D0D4DC;
}

.lang-switch span {
    cursor: pointer;
    font-size: 14px;
}

.lang-switch .active {
    color: #3057A5;
    font-weight: bold;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 100px 40px;
    text-align: center;
    background: white;
}

.hero h1 {
    font-size: 65px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 30px;
}

/* .hero h1 .highlight {
    color: #3057A5;
    position: relative;
    display: inline-block;
    z-index: 1;
} */

.hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 12px;
    background: #FFD40B;
    z-index: -1;
}












/* 바닥(검정) + 밑줄 ::after는 기존 그대로 */
.hero h1 .highlight{
  position: relative;
  display: inline-block;
  line-height: 1;
  color: #000;
  z-index: 1;
}

/* 오버레이 두 레이어 공통: 바닥 글자와 1:1 오버랩 */
.hero h1 .highlight .ink-band,
.hero h1 .highlight .ink-solid{
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 1em;
  pointer-events: none;
  font: inherit; line-height: 1; letter-spacing: inherit; white-space: nowrap;
  z-index: 2;
}

/* 1) 20px 밴드 스윕 (보임) — 경계는 그라디언트 램프로 부드럽게 */
.hero h1 .highlight .ink-band{
  /* 텍스트 내부에만 배경을 칠함 (누출 방지) */
  color: transparent;
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
          background-clip: text;

  /* 중앙 20px 본체 + 양쪽 페더(부드러운 램프) */
  /* 중앙(50%) 기준 -10px~+10px 본체, 바깥쪽은 서서히 0으로 감쇠 */
  background-image: linear-gradient(
    to right,
      rgba(48,87,165,0.00)  calc(50% - 18px),
      rgba(48,87,165,0.18)  calc(50% - 12px),
      rgba(48,87,165,0.45)  calc(50% - 6px),
      #3057A5              calc(50% - 20px),
      #3057A5              calc(50% + 20px),
      rgba(48,87,165,0.45)  calc(50% + 6px),
      rgba(48,87,165,0.18)  calc(50% + 12px),
      rgba(48,87,165,0.00)  calc(50% + 18px)
  );
  /* 넉넉한 캔버스에서 이동 */
  background-size: 200% 100%;
  /* ✅ 시작을 오른쪽 바깥(100%)으로 — 그래서 첫 패스가 보임 */
  background-position: 100% 0%;
  background-repeat: no-repeat;

  /* 단일 패스: 100% → 0% (왼→오로 지나가듯 보임) */
  animation: inkBandPass 1.6s cubic-bezier(.22,.8,.22,1) forwards;
  will-change: background-position;
}

@keyframes inkBandPass{
  from { background-position: 100% 0%; }
  to   { background-position:   0% 0%; }
}

/* 2) 최종 채움: 밴드 지나간 뒤 전체 파랑으로 부드럽게 오픈 */
.hero h1 .highlight .ink-solid{
  color: #3057A5;
  clip-path: inset(0 100% 0 0);
  /* 밴드(1.6s) 끝나고 0.1s 살짝 여유 후 채우기 시작하고 0.8s로 부드럽게 */
  animation: inkFill 0.8s ease forwards;
  animation-delay: 1.7s;
  will-change: clip-path;
}

@keyframes inkFill{
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0   0% 0 0); }
}


















.brand-logos {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 0;
    flex-wrap: wrap;
}

.brand-item img:hover {
    cursor: pointer;
    transform: translateY(-2px);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(73, 73, 73, 0.4);
}

.hero-image {
    margin: 70px auto;
    max-width: 600px;

    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* 납작한 아래 화살표 (꼭짓점 정확히 맞춤) */
.scroll-icon {
    position: relative;
    animation: bounce 2s infinite;
    width: 80px;
}

/* 옵션: 바운스 */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(6px); }
}



/* Feature Section 1 */
.feature-section {
    padding: 80px 40px 0;
    display: flex;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-content {
    flex: 1;
}

.feature-tag {
    display: inline-block;
    color: #3057A5;
    font-weight: bold;
    font-size: 36px;
    /* margin-bottom: 20px; */
}

.feature-content h2 {
    font-size: 60px;
    line-height: 1.5;
    margin-top: 20px;
    margin-bottom: 40px;
    color: #222;
}

.cta-button {
    display: inline-block;
    border-radius: 50px;
    transition: transform 0.3s, box-shadow 0.3s;
    vertical-align: top;
}

.cta-button img {
    height: 63px;
    width: auto;
    vertical-align: top;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.feature-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;

}

.feature-image img {
    max-width: 100%;
    max-height: 100%;
}

/* Feature Section 2 */
.feature-section-2 {
    position: relative;
    z-index: 1;
    margin-top: -180px;
    padding: 120px 40px;
    background: #FAF9FA;
}

.feature-section-2 .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: end;
    gap: 80px;
}

.feature-icon {
    margin-left: -50px;
}

.feature-section-2 .feature-title {
    color: #FFD40B;
    font-size: 36px;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: bold;
}

.feature-section-2 h2:not(.feature-title) {
    font-size: 56px;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #222;
}

.feature-description {
    font-size: 30px;
    color: #7D8693;
    line-height: 1.4;
    margin-bottom: 20px;
}

.feature-section-2 .interface-preview {
    margin-bottom: -30px;
}


/* Pricing Section */
.pricing-section {
    position: relative;
    z-index: 1;
    margin-top: 0;
    padding: 80px 40px 200px;
    background: #FAF9FA;
}

.pricing-section .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: end;
    justify-content: space-between;
}

.pricing-icon {
    margin-left: -50px;
}

.pricing-section .pricing-title {
    color: #FFD40B;
    font-size: 36px;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: bold;
}


.pricing-title span {
    display: inline-block;
    background-color: #FFD40B;
    color: white;
    border-radius: 100%;
    width: 30px;
    height: 30px;
    text-align: center;
    font-size: 21px;
    vertical-align: top;
    line-height: 30px;
    margin-top: 5px;
    margin-left: 10px;
}


.pricing-section h2:not(.pricing-title) {
    font-size: 56px;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #222;
}

.pricing-description {
    font-size: 30px;
    color: #7D8693;
    line-height: 1.4;
    margin-bottom: 20px;
}

.pricing-section .interface-preview img {
    width: 470px;
}




/* business Section */
.business-section {
    padding: 80px 40px 0;
    display: flex;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: end;
}

.business-content {
    flex: 1;
    padding-bottom: 100px;
}

.business-tag {
    display: inline-block;
    color: #3057A5;
    font-weight: bold;
    font-size: 36px;
    /* margin-bottom: 20px; */
}

.business-content h2 {
    font-size: 60px;
    line-height: 1.5;
    margin-top: 20px;
    margin-bottom: 40px;
    color: #222;
    letter-spacing: -2px;
}

.business-section .cta-button {
    display: inline-block;
    border-radius: 50px;
    transition: transform 0.3s, box-shadow 0.3s;
    vertical-align: top;
}

.business-section .cta-button img {
    height: 63px;
    width: auto;
    vertical-align: top;
}

.business-section .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.business-section .business-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 50px;
}

.business-button {
        display: inline-block;
    border-radius: 50px;
    transition: transform 0.3s, box-shadow 0.3s;

}

.business-button img {
    vertical-align: top;
}
.business-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(104, 157, 255, 0.4);
}














/* Feature Section 2 */
.smart-section {
    position: relative;
    z-index: 1;
    
    padding: 120px 40px;
    background: #FAF9FA;
}

.smart-section .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: end;
    gap: 80px;
    justify-content: space-between;
}

.smart-section .smart-title {
    color: #3057A5;
    font-size: 36px;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: bold;
}

.smart-title span {
    display: inline-block;
    background-color: #3057A5;
    color: white;
    border-radius: 100%;
    width: 30px;
    height: 30px;
    text-align: center;
    font-size: 21px;
    vertical-align: top;
    line-height: 30px;
    margin-top: 5px;
    margin-left: 10px;
}

.smart-section h2:not(.smart-title) {
    font-size: 56px;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #222;
}

.smart-description {
    font-size: 30px;
    color: #7D8693;
    line-height: 1.4;
    margin-bottom: 20px;
}

.smart-section .interface-preview {
    margin-bottom: -30px;
}

/* Responsive */
@media (max-width: 768px) {
    .smart-section,
    .smart-section .container {
        flex-direction: column;
        padding: 60px 20px;
        gap: 40px;
    }

    .smart-content h2 {
        font-size: 28px;
    }

    .smart-image,
    .interface-preview {
        width: 100%;
        height: 300px;
    }
}

@media (max-width: 480px) {
    .smart-content h2 {
        font-size: 24px;
    }

    .cta-button {
        padding: 14px 28px;
        font-size: 14px;
    }
}

/* Pricing Section */
.stock-section {
    position: relative;
    z-index: 1;
    margin-top: 0;
    padding: 80px 40px 200px;
    background: #FAF9FA;
}

.stock-section .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: end;
    justify-content: space-between;
}

.stock-icon {
    margin-left: -50px;
}

.stock-section .stock-title {
    color: #3057A5;
    font-size: 36px;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: bold;
}

.stock-section h2:not(.stock-title) {
    font-size: 56px;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #222;
}

.stock-description {
    font-size: 30px;
    color: #7D8693;
    line-height: 1.4;
    margin-bottom: 20px;
}

.stock-section .interface-preview img {
    width: 470px;
}







/* Milirary Section */
.military-section {
    position: relative;
    z-index: 1;
    
    padding: 120px 40px;
    background: #fff;
}

.military-section .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: start;
    gap: 80px;
    justify-content: space-between;
}

.military-section .military-title {
    color: #3057A5;
    font-size: 36px;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: bold;
}

.military-title span {
    display: inline-block;
    background-color: #3057A5;
    color: white;
    border-radius: 100%;
    width: 30px;
    height: 30px;
    text-align: center;
    font-size: 21px;
    vertical-align: top;
    line-height: 30px;
    margin-top: 5px;
    margin-left: 10px;
}

.military-section h2:not(.military-title) {
    font-size: 56px;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #222;
}

.military-description {
    font-size: 30px;
    color: #7D8693;
    line-height: 1.4;
    margin-bottom: 20px;
}

.military-section .interface-preview {
    margin-bottom: -30px;
}

/* Responsive */
@media (max-width: 768px) {

    .military-section,
    .military-section .container {
        flex-direction: column;
        padding: 60px 20px;
        gap: 40px;
    }

    .military-content h2 {
        font-size: 28px;
    }

    .military-image,
    .interface-preview {
        width: 100%;
        height: 300px;
    }
}

@media (max-width: 480px) {

    .military-content h2 {
        font-size: 24px;
    }

    .cta-button {
        padding: 14px 28px;
        font-size: 14px;
    }
}







.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding: 100px 40px;
    margin-top: -350px;
    position: relative;
    z-index: 1;
    background: #fff; 
}

.footer-container p {
    margin: 8px 0;
}

.footer-left {
    font-size: 15px;
    color: #AAAEB6;
}

.footer-info strong {
    margin-right: 5px;
}

.footer-external-links {
    display: flex;
    margin-left: 20px;
    text-decoration: none;
    color: #AAAEB6;
    font-size: 15px;
}

.footer-external-title {
    color: #000;
    font-weight: bold;
    margin-right: 10px;
}

.footer-external-links-list a {
    display: block;
    margin-bottom: 10px;
    color: #aaaeb6;
    text-decoration: none;
}


.interface-preview img, .business-image img {
    max-width: 100%;
    max-height: 100%;
}


.business-button img {
    max-width: 100%;
}

/* ================================
   ✅ Responsive overrides ONLY
   - Desktop(>1024px) 스타일은 그대로 유지
   - 아래 규칙은 작은 화면에서만 적용
================================ */

/* --- 태블릿 이하 공통(≤1024px) --- */
@media (max-width: 1024px) {
  :root { --pad-x: 24px; }

  header { padding: 16px var(--pad-x); }
  nav { gap: 24px; }

  .hero { padding: 80px var(--pad-x) 48px; }
  .hero h1 { font-size: 48px; }
  .hero h1 .highlight::after { height: 10px; }

  /* 가로 두 칼럼 섹션들을 스택으로 전환 */
  .feature-section,
  .pricing-section .container,
  .business-section,
  .feature-section-2 .container,
  .smart-section .container,
  .stock-section .container,
  .military-section .container {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    padding: 0px var(--pad-x);
  }

  .pricing-section .container,
  .stock-section .container {
    flex-direction: column-reverse;
  }

  .feature-section-2 .feature-icon {
    width: 80px;
    margin-left: -30px;
  }

  .feature-section-2 .interface-preview,
  .smart-section .interface-preview,
  .stock-section .interface-preview,
  .pricing-section .interface-preview {
    margin-top: 0px;
  }

  /* 이미지/프리뷰는 꽉 차되 자동 높이 */
  .feature-image,
  .business-section .business-image,
  .interface-preview {
    display: inline-block;
    height: auto;
    margin: 50px 0;
    flex: none;
  }

  .feature-image, 
  .military-section .interface-preview{
    max-width: 60vw;
  }

  .military-section .interface-preview {
    text-align: center;
  }

  .business-section {
    display: flex;
    padding: 80px 25px 0;
  }
  .business-section .business-image {
    margin: 0;
    max-width: 60vw;
  }

  /* 큰 제목 살짝 축소 */
  .feature-content h2,
  .business-content h2,
  .feature-section-2 h2:not(.feature-title),
  .pricing-section h2:not(.pricing-title),
  .smart-section h2:not(.smart-title),
  .stock-section h2:not(.stock-title),
  .military-section h2:not(.military-title) {
    font-size: 44px;
    line-height: 1.3;
  }

  .feature-description,
  .pricing-description,
  .smart-description,
  .stock-description,
  .military-description {
    font-size: 22px;
    line-height: 1.5;
  }

  /* 겹침/마이너스 마진 제거 */
  .feature-section-2 { margin-top: 0; padding: 80px var(--pad-x); }
  .feature-section-2 .interface-preview { margin-bottom: 0; }
  .pricing-section { padding: 40px var(--pad-x) 80px; }
  .stock-section { padding: 80px var(--pad-x) 120px; }
  .military-section { padding: 80px var(--pad-x); }

  /* 푸터 겹침 제거 */
  .footer-container {
    margin-top: 0;
    padding: 64px var(--pad-x);
    display: block;
  }

    .footer-external-links {
        margin: 30px 0 0 0;

    }

    .interface-preview {
        text-align: center;
    }

    .footer-info {
        line-height: 1.5;
    }
}

/* --- 모바일(≤768px) --- */
@media (max-width: 768px) {
  header { padding: 14px 20px; }
  nav { gap: 16px; }

  .hero { padding: 64px 20px 40px; }
  .hero h1 { font-size: 36px; }
  .hero h1 .highlight::after { height: 8px; }
  .hero-image { margin: 80px auto; max-width: 60vw; }
  .scroll-icon { width: 56px; }

  .feature-tag,
  .business-tag,
  .smart-title,
  .stock-title,
  .military-title {
    font-size: 24px;
  }

  .feature-content h2,
  .business-content h2,
  .feature-section-2 h2:not(.feature-title),
  .pricing-section h2:not(.pricing-title),
  .smart-section h2:not(.smart-title),
  .stock-section h2:not(.stock-title),
  .military-section h2:not(.military-title) {
    font-size: 32px;
    line-height: 1.35;
  }

  .feature-description,
  .pricing-description,
  .smart-description,
  .stock-description,
  .military-description {
    font-size: 18px;
  }

  /* 버튼/아이콘 여백 조정 */
  .cta-button img,
  .business-section .cta-button img {
    height: 52px;
  }

  /* 프리뷰 이미지 폭 제한 */
  .pricing-section .interface-preview img,
  .stock-section .interface-preview img {
    width: 100%;
    max-width: 460px;
  }

  /* 리스트/링크 간격 */
  .footer-external-links { font-size: 14px; }
}

/* --- 소형 모바일(≤480px) --- */
@media (max-width: 480px) {
  :root { --pad-x: 16px; }

  .hero h1 { font-size: 28px; }
  .hero h1 .highlight::after { height: 6px; }

  .brand-logos { gap: 14px; }
  .scroll-icon { width: 48px; }

  .feature-content h2,
  .business-content h2,
  .feature-section-2 h2:not(.feature-title),
  .pricing-section h2:not(.pricing-title),
  .smart-section h2:not(.smart-title),
  .stock-section h2:not(.stock-title),
  .military-section h2:not(.military-title) {
    font-size: 26px;
  }

  .feature-description,
  .pricing-description,
  .smart-description,
  .stock-description,
  .military-description {
    font-size: 16px;
  }

  .cta-button img,
  .business-section .cta-button img {
    height: 46px;
  }

  header { padding: 12px var(--pad-x); }
  nav a { font-size: 15px; }
  .lang-switch span { font-size: 13px; }
}

/* ===== Fixed edge fade overlays ===== */
:root{
  --edge-fade-height: 100px;   /* 데스크탑 페이드 높이 */
  --edge-fade-color: #ffffff;  /* 흰→투명 */
  --header-h: 80px;            /* JS가 실제 헤더 높이로 업데이트 */
}

@media (max-width: 768px){
  :root{ --edge-fade-height: 88px; }
}

.edge-fade{
  position: fixed;
  left: 0; right: 0;
  pointer-events: none;        /* 아래 컨텐츠 클릭 허용 */
  z-index: 999;                /* header(1000) 아래, 콘텐츠 위 */
  opacity: 1;
  transition: opacity .25s ease;
}

/* 상단: 헤더 바로 아래에서 시작, 아래로 희미해짐 */
/* 0%~40%: 흰색 유지 → 40%~100%: 투명으로 서서히 페이드 */
.edge-fade--top{
  top: var(--header-h);
  height: var(--edge-fade-height);
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,1) 0%,
    rgba(255,255,255,1) 10%,
    rgba(255,255,255,0.7) 50%,
    rgba(255,255,255,0) 100%
  );
}

.edge-fade--bottom{
  bottom: 0;
  height: var(--edge-fade-height);
  background: linear-gradient(
    to top,
    rgba(255,255,255,1) 0%,
    rgba(255,255,255,1) 10%,
    rgba(255,255,255,0.7) 50%,
    rgba(255,255,255,0) 100%
  );
}


/* 모션 최소화 환경 존중 */
@media (prefers-reduced-motion: reduce){
  .edge-fade{ transition: none; }
}