@charset "UTF-8";

:root {
    --guide-navy: #253b59;
    --guide-navy-dark: #172942;
    --guide-blue: #1769d2;
    --guide-blue-dark: #0f55ad;
    --guide-text: #202a35;
    --guide-subtext: #526171;
    --guide-line: #dce2e8;
    --guide-paper: #f5f7f9;
    --guide-blue-paper: #f1f6fc;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--guide-text); background: #fff; font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; line-height: 1.7; word-break: keep-all; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.public-width { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; color: #fff; background: var(--guide-navy-dark); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.public-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid var(--guide-line); background: rgba(255,255,255,.97); }
.public-header-inner { display: flex; min-height: 72px; align-items: center; }
.public-brand { display: inline-flex; align-items: center; gap: 9px; }
.public-brand img:first-child { width: 30px; height: 30px; }
.public-brand img:last-child { width: 108px; }
.public-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; color: #425164; font-size: 14px; font-weight: 600; }
.public-nav a:not(.public-nav-cta):hover, .public-nav a:not(.public-nav-cta):focus-visible { color: var(--guide-blue); }
.public-nav-cta, .guide-button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 0 18px; color: #fff; background: var(--guide-navy); font-size: 13px; font-weight: 600; }
.public-nav-cta:hover, .public-nav-cta:focus-visible, .guide-button:hover, .guide-button:focus-visible { background: var(--guide-navy-dark); }

.guide-hero { padding: 92px 0 72px; border-bottom: 1px solid var(--guide-line); background: linear-gradient(135deg, #fff 30%, var(--guide-blue-paper)); }
.guide-eyebrow { margin: 0 0 14px; color: var(--guide-blue); font-size: 13px; font-weight: 600; }
.guide-hero h1, .article-header h1, .privacy-header h1 { margin: 0; color: var(--guide-navy-dark); font-size: clamp(38px, 5vw, 58px); line-height: 1.25; letter-spacing: -.045em; }
.guide-hero > .public-width > p:last-child { max-width: 680px; margin: 22px 0 0; color: var(--guide-subtext); font-size: 17px; }
.guide-section { padding: 82px 0 100px; }
.guide-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 34px; }
.guide-section-heading h2 { margin: 0; color: var(--guide-navy-dark); font-size: 32px; line-height: 1.35; letter-spacing: -.03em; }
.guide-section-heading p { max-width: 510px; margin: 0; color: var(--guide-subtext); font-size: 14px; }
.guide-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.guide-card { display: flex; min-height: 290px; flex-direction: column; padding: 27px; border: 1px solid var(--guide-line); background: #fff; transition: border-color .18s, transform .18s, box-shadow .18s; }
.guide-card:hover, .guide-card:focus-within { border-color: #aab9c8; box-shadow: 0 14px 34px rgba(37,59,89,.09); transform: translateY(-3px); }
.guide-card-category { color: var(--guide-blue); font-size: 12px; font-weight: 600; }
.guide-card h2, .guide-card h3 { margin: 24px 0 13px; color: var(--guide-navy-dark); font-size: 22px; line-height: 1.45; letter-spacing: -.025em; }
.guide-card p { margin: 0; color: var(--guide-subtext); font-size: 14px; }
.guide-card a { margin-top: auto; padding-top: 25px; color: var(--guide-blue); font-size: 13px; font-weight: 600; }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 24px; color: #718090; font-size: 12px; }
.breadcrumbs a:hover, .breadcrumbs a:focus-visible { color: var(--guide-blue); }
.article-header, .privacy-header { padding: 58px 0 54px; border-bottom: 1px solid var(--guide-line); }
.article-header-inner, .article-layout, .privacy-layout { width: min(940px, calc(100% - 48px)); margin: 0 auto; }
.article-header h1, .privacy-header h1 { max-width: 850px; font-size: clamp(35px, 5vw, 53px); }
.article-lead, .privacy-lead { max-width: 800px; margin: 22px 0 0; color: var(--guide-subtext); font-size: 17px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px; color: #718090; font-size: 12px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 70px; padding: 65px 0 100px; }
.article-content { min-width: 0; }
.article-answer { margin-bottom: 52px; padding: 25px 27px; border-left: 3px solid var(--guide-blue); background: var(--guide-blue-paper); }
.article-answer strong { display: block; margin-bottom: 8px; color: var(--guide-navy-dark); }
.article-answer p { margin: 0; color: #3e4e60; }
.article-content section { scroll-margin-top: 100px; }
.article-content h2 { margin: 66px 0 18px; color: var(--guide-navy-dark); font-size: 30px; line-height: 1.4; letter-spacing: -.03em; }
.article-content h2:first-child { margin-top: 0; }
.article-content h3 { margin: 36px 0 12px; color: var(--guide-navy); font-size: 20px; }
.article-content p { margin: 14px 0; color: #3f4e5e; }
.article-content ul, .article-content ol { margin: 16px 0; padding-left: 23px; color: #3f4e5e; }
.article-content li { margin: 7px 0; }
.article-content strong { color: var(--guide-navy-dark); }
.article-toc { position: sticky; top: 104px; align-self: start; padding-top: 4px; }
.article-toc strong { display: block; padding-bottom: 12px; border-bottom: 2px solid var(--guide-navy); color: var(--guide-navy-dark); font-size: 13px; }
.article-toc a { display: block; padding: 9px 1px; border-bottom: 1px solid var(--guide-line); color: #657485; font-size: 12px; }
.article-toc a:hover, .article-toc a:focus-visible { color: var(--guide-blue); }
.article-table-wrap { margin: 25px 0; overflow-x: auto; }
.article-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--guide-navy); font-size: 13px; }
.article-table th, .article-table td { padding: 13px 14px; border-bottom: 1px solid var(--guide-line); text-align: left; vertical-align: top; }
.article-table th { color: var(--guide-navy-dark); background: var(--guide-paper); font-weight: 600; }
.article-checklist { margin: 24px 0; padding: 22px 24px; background: var(--guide-paper); }
.article-checklist strong { display: block; margin-bottom: 10px; }
.article-checklist ul { margin: 0; padding-left: 20px; }
.article-callout { margin-top: 68px; padding: 30px; color: #fff; background: var(--guide-navy-dark); }
.article-callout h2 { margin: 0 0 12px; color: #fff; font-size: 25px; }
.article-callout p { margin: 0 0 21px; color: #d4dce5; }
.article-callout .guide-button { background: #fff; color: var(--guide-navy-dark); }
.related-guides { margin-top: 64px; padding-top: 30px; border-top: 1px solid var(--guide-line); }
.related-guides h2 { margin: 0 0 18px; font-size: 23px; }
.related-guides a { display: block; padding: 12px 0; border-bottom: 1px solid var(--guide-line); color: var(--guide-blue); font-size: 14px; font-weight: 600; }

.privacy-layout { padding: 60px 0 100px; }
.privacy-notice { margin-bottom: 45px; padding: 22px 24px; border-left: 3px solid var(--guide-blue); background: var(--guide-blue-paper); color: #3e4e60; }
.privacy-layout section { padding: 31px 0; border-top: 1px solid var(--guide-line); }
.privacy-layout h2 { margin: 0 0 15px; color: var(--guide-navy-dark); font-size: 23px; }
.privacy-layout p { margin: 10px 0; color: #3f4e5e; }
.privacy-layout ul { margin: 12px 0; padding-left: 21px; color: #3f4e5e; }
.privacy-layout li { margin: 6px 0; }

.public-footer { padding: 50px 0 24px; border-top: 1px solid var(--guide-line); color: #687584; background: #fff; }
.public-footer-main { display: flex; align-items: flex-start; justify-content: space-between; gap: 35px; }
.public-footer-brand img:first-child { width: 27px; height: 27px; }
.public-footer-brand img:last-child { width: 98px; }
.public-footer-main p { margin: 13px 0 0; font-size: 12px; }
.public-footer-main nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 24px; color: #405062; font-size: 12px; }
.public-footer-main nav a:hover, .public-footer-main nav a:focus-visible { color: var(--guide-blue); }
.public-footer-bottom { margin-top: 38px; padding-top: 17px; border-top: 1px solid var(--guide-line); font-size: 10px; }

a:focus-visible { outline: 3px solid rgba(23,105,210,.25); outline-offset: 3px; }

@media (max-width: 820px) {
    .guide-card-grid { grid-template-columns: 1fr; }
    .guide-card { min-height: 230px; }
    .article-layout { grid-template-columns: 1fr; }
    .article-toc { position: static; order: -1; }
    .article-toc a { display: inline-block; margin-right: 12px; border-bottom: 0; }
}

@media (max-width: 640px) {
    .public-width, .article-header-inner, .article-layout, .privacy-layout { width: calc(100% - 34px); }
    .public-header-inner { min-height: 64px; }
    .public-brand img:first-child { width: 27px; height: 27px; }
    .public-brand img:last-child { width: 96px; }
    .public-nav { gap: 12px; }
    .public-nav a:not(.public-nav-cta) { display: none; }
    .public-nav-cta { min-height: 38px; padding: 0 13px; }
    .guide-hero { padding: 62px 0 50px; }
    .guide-hero h1, .article-header h1, .privacy-header h1 { font-size: 36px; }
    .guide-hero > .public-width > p:last-child, .article-lead, .privacy-lead { font-size: 15px; }
    .guide-section { padding: 60px 0 72px; }
    .guide-section-heading { display: block; }
    .guide-section-heading h2 { font-size: 28px; }
    .guide-section-heading p { margin-top: 15px; }
    .article-header, .privacy-header { padding: 42px 0; }
    .article-layout { gap: 38px; padding: 48px 0 72px; }
    .article-content h2 { margin-top: 50px; font-size: 26px; }
    .article-table th, .article-table td { min-width: 125px; padding: 11px; }
    .article-callout { margin-top: 52px; padding: 24px 21px; }
    .privacy-layout { padding: 45px 0 72px; }
    .public-footer-main { display: block; }
    .public-footer-main nav { justify-content: flex-start; margin-top: 30px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition-duration: .01ms !important; }
}