@font-face { font-family: "Tralalero Sans"; src: url("/assets/assets/fonts/Pretendard-Regular.otf") format("opentype"); font-weight: 400; font-display: swap; } @font-face { font-family: "Tralalero Sans"; src: url("/assets/assets/fonts/Pretendard-SemiBold.otf") format("opentype"); font-weight: 600; font-display: swap; } @font-face { font-family: "Tralalero Sans"; src: url("/assets/assets/fonts/Pretendard-ExtraBold.otf") format("opentype"); font-weight: 800; font-display: swap; } @font-face { font-family: "Tralalero Ledger"; src: url("/assets/assets/fonts/IBMPlexMono-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; } :root { color-scheme: light; --ink: #1b1d22; --graphite: #565b63; --mist: #6f757d; --line: #d9dce0; --paper: #fffef9; --canvas: #f3f6fa; --cobalt: #2f70b4; --seal: #c03a32; --measure: 47rem; --gutter: clamp(1rem, 3vw, 3rem); } * { box-sizing: border-box; } html { scroll-behavior: smooth; background: var(--canvas); } body { margin: 0; color: var(--ink); background: linear-gradient(90deg, transparent 0 31px, rgba(27, 29, 34, 0.035) 31px 32px, transparent 32px), var(--canvas); font-family: "Tralalero Sans", "Apple SD Gothic Neo", "Noto Sans CJK KR", sans-serif; font-size: 1rem; line-height: 1.72; text-rendering: optimizeLegibility; } a { color: var(--cobalt); text-underline-offset: 0.2em; text-decoration-thickness: 1px; } a:hover { color: var(--ink); } a:focus-visible, button:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; } .skip-link { position: fixed; z-index: 50; top: 0.75rem; left: 0.75rem; padding: 0.7rem 1rem; color: var(--paper); background: var(--ink); transform: translateY(-180%); } .skip-link:focus { transform: translateY(0); } .site-header { position: relative; z-index: 10; display: grid; grid-template-columns: minmax(12rem, 1fr) auto auto; align-items: center; gap: clamp(1rem, 3vw, 3rem); min-height: 5.25rem; padding: 0 var(--gutter); border-bottom: 1px solid var(--ink); background: var(--paper); background: color-mix(in srgb, var(--paper) 94%, transparent); } .wordmark { display: inline-flex; align-items: center; gap: 0.48rem; width: fit-content; color: var(--ink); font-size: 1.15rem; font-weight: 800; letter-spacing: 0.02em; text-decoration: none; } /* 헤더 마크는 40px 남짓으로만 그려진다. 앱 번들의 원본 로고(640×640 · PNG 126KB / * WebP 90KB)를 여기에 실으면 픽셀 대부분을 버리려고 100KB 안팎을 받게 되므로, 전용 * 축소본(/icons/logo-120.png · 120×120 · 3.9KB) 한 장만 쓴다 — 120/40 = 정확히 3배 * DPR까지(여유 없음, 상자를 키우면 축소본도 다시 굽는다). 한 장이면 분기도 * 필요 없다 — PNG는 전 브라우저가 디코드한다. */ .wordmark img { width: 2.475rem; height: 2.475rem; object-fit: contain; } /* 제목의 음수 자간은 한글 전용 조판이다. release.js가 에 ko·en·ja 셋을 * 모두 쓰므로 리셋도 en·ja 양쪽을 덮어야 한다(디자인 정본 §2: 영문·일본어는 0px). * ja가 빠지면 일본어 제목이 한글용 -0.07em을 받아 글리프가 서로 붙는다. */ html[lang="en"] h1, html[lang="en"] h2, html[lang="en"] h3, html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ja"] h3 { letter-spacing: 0; } .primary-nav, .language-nav { display: flex; align-items: center; gap: 1rem; font-size: 0.83rem; font-weight: 600; } .primary-nav a, .language-nav a { color: var(--graphite); text-decoration: none; } .primary-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--seal); text-decoration-thickness: 2px; text-underline-offset: 0.45rem; } .language-nav { gap: 0; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; } .language-nav a { min-width: 2.8rem; padding: 0.42rem 0.65rem; text-align: center; } .language-nav a + a { border-left: 1px solid var(--line); } .language-nav a[aria-current="true"] { color: var(--paper); background: var(--ink); } .masthead { display: grid; grid-template-columns: minmax(0, 1fr) minmax(13rem, 21rem); gap: clamp(2rem, 8vw, 9rem); align-items: end; padding: clamp(3.75rem, 8vw, 8rem) var(--gutter) clamp(3rem, 7vw, 6rem); border-bottom: 1px solid var(--ink); background: radial-gradient(circle at 78% 28%, rgba(213, 69, 60, 0.055) 0 8rem, transparent 8.1rem), var(--paper); } .eyebrow, .section-number, .meta-label, .seal, .toc-title, th { font-family: "Tralalero Ledger", ui-monospace, monospace; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; } .eyebrow { margin: 0 0 1rem; color: var(--seal); } h1 { max-width: 13ch; margin: 0; font-size: clamp(2.75rem, 7vw, 6.8rem); line-height: 0.96; letter-spacing: -0.07em; text-wrap: balance; } .dek { max-width: 32rem; margin: 0; color: var(--graphite); font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.55; } .seal { display: inline-grid; place-items: center; width: 7.4rem; height: 7.4rem; margin-top: 2rem; color: var(--seal); border: 2px solid var(--seal); border-radius: 50%; line-height: 1.35; text-align: center; transform: rotate(-5deg); } .document-shell { display: grid; grid-template-columns: minmax(13rem, 17rem) minmax(0, var(--measure)); gap: clamp(3rem, 8vw, 8rem); justify-content: center; padding: clamp(3rem, 7vw, 7rem) var(--gutter) 8rem; } .toc { align-self: start; position: sticky; top: 2rem; padding-top: 0.75rem; border-top: 3px solid var(--ink); } .toc-title { display: block; margin-bottom: 1rem; color: var(--graphite); } .toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; } .toc li { counter-increment: toc; display: grid; grid-template-columns: 2rem 1fr; gap: 0.5rem; padding: 0.5rem 0; border-bottom: 1px solid var(--line); } .toc li::before { content: counter(toc, decimal-leading-zero); color: var(--mist); font-family: "Tralalero Ledger", ui-monospace, monospace; font-size: 0.72rem; } .toc a { color: var(--ink); font-size: 0.86rem; line-height: 1.4; text-decoration: none; } .document { min-width: 0; } .document section { scroll-margin-top: 2rem; padding: 0 0 clamp(3rem, 6vw, 5rem); } .document section + section { padding-top: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--ink); } .section-number { display: block; margin-bottom: 0.6rem; color: var(--seal); } h2 { margin: 0 0 1.25rem; font-size: clamp(1.75rem, 3.8vw, 2.8rem); line-height: 1.12; letter-spacing: -0.045em; } h3 { margin: 2.25rem 0 0.65rem; font-size: 1.12rem; line-height: 1.35; letter-spacing: -0.02em; } p, ul, ol, dl, table { margin-top: 0; margin-bottom: 1.15rem; } ul, ol { padding-left: 1.25rem; } li + li { margin-top: 0.45rem; } .lead { font-size: clamp(1.08rem, 1.8vw, 1.27rem); line-height: 1.65; } .notice { margin: 2rem 0; padding: 1.25rem 1.4rem; border: 1px solid var(--ink); background: #eef2f6; } .notice strong { display: block; margin-bottom: 0.35rem; } .notice.danger { border-color: var(--seal); background: #fcf0ed; } .fact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 2rem 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); } .fact-grid > div { min-width: 0; padding: 1.1rem; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); } .fact-grid dt { margin-bottom: 0.25rem; color: var(--graphite); font-size: 0.78rem; } .fact-grid dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; } .table-wrap { width: 100%; margin: 1.5rem 0 2rem; overflow-x: auto; border: 1px solid var(--line); } table { width: 100%; min-width: 38rem; margin: 0; border-collapse: collapse; font-size: 0.9rem; } th, td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; } th { color: var(--graphite); background: #eef2f6; } tr:last-child td { border-bottom: 0; } .steps { margin: 2rem 0; padding: 0; list-style: none; counter-reset: steps; } .steps li { counter-increment: steps; position: relative; min-height: 4rem; padding: 0 0 1.5rem 4rem; border-left: 1px solid var(--line); } .steps li::before { content: counter(steps); position: absolute; top: -0.2rem; left: -1.4rem; display: grid; place-items: center; width: 2.8rem; height: 2.8rem; color: var(--paper); border-radius: 50%; background: var(--ink); font-family: "Tralalero Ledger", ui-monospace, monospace; } .steps li:last-child { border-left-color: transparent; } .action-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 2rem 0; } .button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: 0.7rem 1.1rem; color: var(--paper); border: 1px solid var(--ink); border-radius: 0.65rem; background: var(--ink); font-weight: 600; text-decoration: none; } .button:hover { color: var(--ink); background: transparent; } .button.secondary { color: var(--ink); background: transparent; } .button.secondary:hover { color: var(--paper); background: var(--ink); } .contact-card { margin-top: 2.5rem; padding: clamp(1.5rem, 5vw, 3rem); color: var(--paper); background: var(--ink); } .contact-card a { color: #a8cef5; } .contact-card h3 { margin-top: 0; color: var(--paper); font-size: 1.5rem; } .site-footer { display: grid; grid-template-columns: 1fr auto; gap: 2rem; padding: 2.5rem var(--gutter); color: var(--graphite); border-top: 1px solid var(--ink); background: var(--paper); font-size: 0.82rem; } .site-footer p { margin: 0; } .site-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; } [data-lang-panel][hidden] { display: none !important; } @media (max-width: 880px) { .site-header { grid-template-columns: 1fr auto; padding-block: 0.9rem; } .primary-nav { grid-column: 1 / -1; grid-row: 2; padding-top: 0.65rem; border-top: 1px solid var(--line); overflow-x: auto; } .masthead { grid-template-columns: 1fr; gap: 2rem; } .document-shell { grid-template-columns: 1fr; gap: 3rem; } .toc { position: static; columns: 2; } .toc-title { column-span: all; } .toc li { break-inside: avoid; } } @media (max-width: 560px) { body { background: var(--canvas); } .site-header { gap: 0.75rem; } .wordmark img { width: 2.2rem; height: 2.2rem; } .primary-nav { gap: 1.1rem; padding-bottom: 0.2rem; } .masthead { padding-top: 3.25rem; } h1 { font-size: clamp(2.65rem, 16vw, 4.5rem); } .seal { width: 6.3rem; height: 6.3rem; } .toc { columns: 1; } .fact-grid { grid-template-columns: 1fr; } .site-footer { grid-template-columns: 1fr; } } @media print { .site-header, .toc, .action-row, .skip-link { display: none; } body, .masthead, .site-footer { background: #fff; } .masthead, .document-shell, .site-footer { display: block; padding: 1.5rem 0; } .document section { break-inside: avoid; } a { color: inherit; } } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }