/* ========== Base Reset ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    font-family: 'Pretendard', sans-serif;
    background: #fff;
    color: #333;
    line-height: 1.6
}

a {
    color: inherit;
    text-decoration: none
}

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto
}

/* ========== Color Tokens ========== */
:root {
    --nav-txt-light: #fff;
    --nav-txt-dark: #111;
    --nav-accent: #1e3558;
    --nav-border: #e5e7eb;
    --menu-bg: rgba(255, 255, 255, .85);
    --shadow-lg: 0 12px 30px rgba(0, 0, 0, .18);
    --color-primary: #005aaa;
    --color-primary-bold: #033c6e;
}

/* ========== Header / Navigation ========== */
/* ===========================
   Header
=========================== */
.plod-header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 0;
    background: #fff;
    border-bottom: 1px solid var(--nav-border);
    z-index: 1000;
    transition: padding .3s ease, border-color .3s ease;
}

.plod-header.is-solid {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, .08);
}

/* Header Inner */
.plod-header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ===========================
   Logo
=========================== */
.logo img {
    height: 48px;
    width: auto;
    display: block;
}

/* ===========================
   Desktop Navigation
=========================== */
.nav-area {
    display: flex;
    align-items: center;
    gap: 30px;
}

.desktop-only {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    padding: 4px 0;
    position: relative;
}

.nav-menu > li > a:hover {
    color: var(--color-primary);
}

/* Underline effect */
.nav-menu > li > a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -8px;
    width: 0;
    height: 2px;
    background: currentColor;
    transform: translateX(-50%);
    transition: width 0.25s ease;
}

.nav-menu > li:hover > a::after {
    width: 22px;
}

/* ===========================
   Desktop Dropdown
=========================== */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;

    padding: 10px 0;
    background: #fff;
    border-radius: 12px;

    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);

    display: none;
    flex-direction: column;
    z-index: 999;
}

.submenu li a {
    display: block;
    padding: 10px 18px;
    font-size: 14.5px;
    color: #111;
    white-space: nowrap;
}

.submenu li a:hover {
    background: rgba(0, 0, 0, 0.05);
}

.nav-menu > li:hover > .submenu {
    display: flex;
}

/* ===========================
   Hamburger Button (Mobile)
=========================== */
.nav-toggle {
    display: none;
    width: 28px;
    height: 20px;
    border: 0;
    background: none;

    flex-direction: column;
    justify-content: space-between;
}

.nav-toggle__bar {
    height: 2px;
    background: #111;
}

/* ===========================
   Mobile Overlay Menu
=========================== */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
    z-index: 2000;
}

.nav-overlay.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Overlay Inner Panel */
.nav-overlay__inner {
    background: #fff;
    width: 100%;
    height: 100%;
    padding: 20px;
    overflow-y: auto;
}

/* Header in Overlay */
.nav-overlay__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.nav-overlay__logo {
    font-size: 20px;
    font-weight: 600;
}

/* Close Button */
.nav-overlay__close {
    background: none;
    border: 0;
    width: 22px;
    height: 22px;
    position: relative;
    cursor: pointer;
}

.nav-overlay__close span {
    position: absolute;
    left: 0;
    top: 50%;
    height: 2px;
    width: 100%;
    background: #111;
    transform-origin: center;
}

.nav-overlay__close span:first-child { transform: rotate(45deg); }
.nav-overlay__close span:last-child  { transform: rotate(-45deg); }

/* ===========================
   Mobile Menu List
=========================== */
.nav-overlay__menu {
    margin-top: 10px;
}

.nav-overlay__item {
    border-bottom: 1px solid #eee;
}

.nav-overlay__item-toggle {
    width: 100%;
    background: none;
    border: 0;
    padding: 14px 4px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

.nav-overlay__chevron {
    width: 8px;
    height: 8px;
    border-right: 2px solid #111;
    border-bottom: 2px solid #111;
    transform: rotate(45deg);
    transition: transform .2s ease;
}

.nav-overlay__item.is-open .nav-overlay__chevron {
    transform: rotate(-135deg);
}

.nav-overlay__submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
}

.nav-overlay__submenu li a {
    display: block;
    padding: 10px 8px 10px 18px;
    font-size: 14.5px;
}

/* When overlay is open, disable body scroll */
body.nav-open {
    overflow: hidden;
}

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

    .logo img {
        height: 36px;
    }

    .desktop-only {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }
}

/* ========== Page Hero ========== */
.page-hero {
    position: relative;
    padding: 100px 0 50px;
    color: #fff;
    text-align: left;
    overflow: hidden
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('/images/main.jpg') center/cover no-repeat;
    filter: blur(6px) brightness(.65);
    transform: scale(1.04);
    z-index: -2
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .45), rgba(0, 0, 0, .55));
    z-index: -1
}

.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
    font-size: 14px;
    opacity: .95
}

.breadcrumb a {
    text-decoration: none;
    color: #fff;
    opacity: .9
}

.breadcrumb a:hover {
    opacity: 1;
    text-decoration: underline
}

.breadcrumb .sep {
    opacity: .6
}

.title {
    font-size: 42px;
    font-weight: 600;
    letter-spacing: .2px
}

.subtitle {
    opacity: .9;
    margin-top: 10px;
    max-width: 900px
}

/* ========== Sections ========== */
.section {
    padding: 100px 0
}

.lead {
    color: var(--muted);
}

.divider {
    height: 1px;
    background: var(--line);
    margin: 28px 0
}


/* ========== Values Copy Styling ========== */
.values-copy:not(:first-of-type) {
    margin-top: 40px;
}

/* ------------------------------
        H2: 앞에 데코 대시 
        ------------------------------ */
.values-copy h2 {
    position: relative;
    font-size: 26px;
    font-weight: 700;
    padding-left: 32px;
    margin-bottom: 20px;
}

.values-copy h2::before {
    content: '';
    display: block;
    width: 5px;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #005aaa;
}

/* ------------------------------
        1) 일반 문단
        ------------------------------ */
.values-copy p {
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    margin-bottom: 16px;
    padding-left: 18px;
}

/* ------------------------------
        2) 목록 컨텐츠 (list 형식)
        → class="copy-list"
        ------------------------------ */
.values-copy .copy-list {
    margin: 16px 0;
    padding-left: 18px;
}

.values-copy .copy-list li {
    margin-bottom: 8px;
    line-height: 1.6;
    position: relative;
}

.values-copy .copy-list li::before {
    content: "•";
    margin-right: 8px;
    font-weight: bold;
}

/* ------------------------------
        3) 목록이지만 숫자형 리스트 (옵션)
        → class="copy-list-number"
        ------------------------------ */
.step-process-horizontal {
    counter-reset: step;
    list-style: none;
    margin: 50px 0;
    padding: 0;

    display: flex;
    flex-wrap: wrap;
    /* 줄바꿈: PC는 한 줄 / 모바일은 자동 세로 */
    gap: 40px;
    /* step 간격 */
    justify-content: space-between;
}

.step-process-horizontal li {
    counter-increment: step;
    flex: 1 1 calc(20% - 40px);
    /* 5개 기준으로 균등 배치 */
    min-width: 200px;

    display: flex;
    flex-direction: column;
    align-items: center;
    /* 가운데 정렬 */
    text-align: center;
    gap: 10px;
    padding: 0 10px;
    position: relative;
}

/* 번호 원형 스타일 */
.step-process-horizontal li::before {
    content: counter(step);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #005aaa;;
    color: #fff;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;

    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* 제목 */
.step-process-horizontal .step-title {
    font-size: 16px;
    font-weight: 600;
    color: #111;
}

/* 설명 */
.step-process-horizontal .step-desc {
    font-size: 14px;
    color: #555;
    line-height: 1.45;
    max-width: 220px;
}

/* 연결선 (optional) */
.step-process-horizontal li::after {
    content: "";
    position: absolute;
    top: 18px;
    /* 번호 원형 중앙 높이 */
    right: -20px;
    width: 40px;
    height: 2px;
    background: #ddd;
}

/* 마지막 항목 뒤엔 선 제거 */
.step-process-horizontal li:last-child::after {
    content: none;
}

/* ===== 모바일 대응 ===== */
@media (max-width: 900px) {
    .step-process-horizontal li {
        flex: 1 1 45%;
    }
}

@media (max-width: 600px) {
    .step-process-horizontal {
        flex-direction: column;
        gap: 32px;
        align-items: flex-start;
    }

    .step-process-horizontal li {
        flex: none;
        align-items: flex-start;
        text-align: left;
    }

    .step-process-horizontal li::after {
        content: none;
    }
}

/* ------------------------------
        4) 목록이지만 연도형 리스트 (옵션)
        ------------------------------ */
.year-list {
    list-style: none;
    margin: 32px 0;
    padding-left: 0;
}

/* 연도 묶음 블록 */
.year-block {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-left: 20px;
    margin-bottom: 32px;
    position: relative;
}

/* 세련된 회색 점선 */
.year-block::before {
    content: "";
    position: absolute;
    left: 62px;
    /* 연도에서 약간 우측 띄움 */
    top: 0;
    bottom: 0;
    width: 1px;
    border-left: 2px dashed #d0d0d0;
    /* 회색 점선 */
    opacity: 0.9;
}

/* 연도 스타일 */
.year-block .year {
    min-width: 55px;
    font-weight: 600;
    font-size: 20px;
    color: #005aaa;
}

/* 개별 항목 */
.year-block .items li {
    position: relative;
    margin-bottom: 15px;
    padding-left: 18px;
    color: #333;
}

/* 노드 점 */
.year-block .items li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    background: #000;
    border-radius: 50%;
}

/* 모바일 */
@media (max-width: 768px) {
    .year-block {
        flex-direction: column;
        gap: 12px;
    }

    .year-block::before {
        left: 12px;
    }

    .year-block .year {
        font-size: 18px;
    }
}

/* ------------------------------
        5) 목록이지만 카드형 리스트 (옵션)
        ------------------------------ */
.card-list {
    margin: 32px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

/* 개별 카드 */
.card-list li {
    background: #ffffff;
    border: 1px solid #e4e4e4;
    border-radius: 14px;
    padding: 24px 26px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    transition: all .25s ease;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* 제목 부분 */
.card-list .card-title {
    font-size: 17px;
    font-weight: 700;
    color: #005aaa;
    text-align: center;
    margin-bottom: 6px;
}

/* 내용 부분 */
.card-list .card-desc {
    font-size: 15px;
    line-height: 1.55;
    color: #333;
    text-align: center;
    /* 혹시 좌측정렬 원하면 조정 가능 */
    opacity: .95;
}

/* 모바일 최적화 */
@media (max-width: 480px) {
    .card-list li {
        padding: 18px 20px;
    }

    .card-list .card-title {
        font-size: 16px;
    }

    .card-list .card-desc {
        font-size: 14.5px;
    }
}

/* ===============================================
   SERVICE LIST (아이콘 + 제목 + 설명형)
================================================ */

.svc-divider {
    list-style: none;
    padding: 0;
    margin: 40px 0;
}

.svc-divider li {
    padding: 22px 0;
    border-bottom: 1px solid #eaeaea;
    margin-left: 20px;
}

.svc-divider .title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
}

.svc-divider .desc {
    color: #555;
    font-size: 15px;
    line-height: 1.5;
    margin-left: 10px;
}

/* ------------------------------
        6) 표 스타일 (table)
        → class="copy-table"
        ------------------------------ */
.values-copy .copy-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 15px;
}

.values-copy .copy-table th,
.values-copy .copy-table td {
    border: 1px solid #e1e1e1;
    padding: 12px 14px;
    text-align: center;
}

.values-copy .copy-table th {
    background: #fafafa;
    font-weight: 700;
}

/* 모바일 최적화 */
@media (max-width: 768px) {
    .values-copy h2 {
        font-size: 22px;
        padding-left: 28px;
    }

    .values-copy p {
        font-size: 15px;
    }

    .values-copy .copy-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .dl {
        grid-template-columns: 1fr
    }

    .feat {
        grid-template-columns: 1fr
    }

    .cols {
        grid-template-columns: 1fr
    }

    .container {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: inline-flex
    }

    .nav-menu {
        display: none
    }

    .nav-toggle__bar {
        background: #111;
    }

    .submenu {
        display: none !important;
    }

    .page-hero {
        padding: 80px 0 40px
    }

    .title {
        font-size: 30px
    }

    .subtitle {
        font-size: 14px
    }
}