:root{--navy: #1a3a5c;--navy-hover: #2a5080;--ink: #111111;--ink-soft: #333333;--gray: #6b6b6b;--gray-light: #9a9a9a;--rule: #e2e2e2;--rule-soft: #efefef;--paper: #ffffff;--serif: Georgia, "Times New Roman", Cambria, "Songti SC", "Noto Serif CJK SC", "Noto Serif CJK JP", "Noto Serif CJK KR", "Hiragino Mincho ProN", "Yu Mincho", "Nanum Myeongjo", serif;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Noto Sans CJK SC", "Noto Sans CJK JP", "Noto Sans CJK KR", "Hiragino Sans", "Yu Gothic", "Malgun Gothic", sans-serif;--mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--measure: 42rem;--gutter: clamp(1.25rem, 5vw, 3rem)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{font-family:var(--serif);color:var(--ink);background:var(--paper);line-height:1.65;letter-spacing:.005em}a{color:var(--navy);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s ease,color .15s ease}a:hover{color:var(--navy-hover);border-bottom-color:currentColor}h1,h2,h3{font-weight:700;line-height:1.2;letter-spacing:-.01em}.eyebrow{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gray)}.mono{font-family:var(--mono);font-size:.85em;letter-spacing:0}.container{max-width:60rem;margin:0 auto;padding-inline:var(--gutter)}.measure{max-width:var(--measure)}.rule{height:1px;background:var(--rule);border:0}:focus-visible{outline:2px solid var(--navy);outline-offset:3px}::selection{background:var(--navy);color:#fff}.site-header[data-astro-cid-5hce7sga]{padding-top:1.6rem}.header-inner[data-astro-cid-5hce7sga]{display:flex;align-items:baseline;justify-content:space-between;padding-bottom:1.1rem;gap:1rem;flex-wrap:wrap}.brand[data-astro-cid-5hce7sga]{display:inline-flex;align-items:center;gap:.6rem;border:0;color:var(--ink)}.brand[data-astro-cid-5hce7sga]:hover{color:var(--ink)}.brand-mark[data-astro-cid-5hce7sga]{display:inline-grid;place-items:center;width:1.7rem;height:1.7rem;background:var(--navy);color:#fff;font-weight:700;font-size:1.05rem;border-radius:2px;transform:translateY(1px)}.brand-name[data-astro-cid-5hce7sga]{font-weight:700;font-size:1.15rem;letter-spacing:-.015em}.site-nav[data-astro-cid-5hce7sga]{display:flex;align-items:baseline;gap:1.5rem;font-family:var(--sans);font-size:.9rem}.site-nav[data-astro-cid-5hce7sga]>a[data-astro-cid-5hce7sga]{color:var(--ink-soft);border:0}.site-nav[data-astro-cid-5hce7sga]>a[data-astro-cid-5hce7sga]:hover{color:var(--navy)}.site-nav[data-astro-cid-5hce7sga] .nav-on[data-astro-cid-5hce7sga]{color:var(--navy);font-weight:600}.lang-switch[data-astro-cid-5hce7sga]{display:inline-flex;align-items:baseline;gap:.4rem;font-size:.82rem;padding-left:.9rem;border-left:1px solid var(--rule)}.lang-switch[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--gray);border:0}.lang-switch[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--navy)}.lang-switch[data-astro-cid-5hce7sga] .lang-on[data-astro-cid-5hce7sga]{color:var(--ink);font-weight:600}.lang-sep[data-astro-cid-5hce7sga]{color:var(--gray-light)}main[data-astro-cid-5hce7sga]{min-height:60vh}.site-footer[data-astro-cid-5hce7sga]{margin-top:6rem}.footer-inner[data-astro-cid-5hce7sga]{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:1rem;padding-block:1.6rem 3rem;font-family:var(--sans);font-size:.82rem;color:var(--gray)}.footer-brand[data-astro-cid-5hce7sga]{font-family:var(--serif);font-size:.95rem;color:var(--ink-soft)}.footer-tag[data-astro-cid-5hce7sga]{margin-left:.5rem;color:var(--gray-light)}.footer-meta[data-astro-cid-5hce7sga]{display:flex;flex-direction:column;align-items:flex-end;gap:.3rem;text-align:right}.footer-cc[data-astro-cid-5hce7sga]{color:var(--gray-light)}@media(max-width:640px){.header-inner[data-astro-cid-5hce7sga]{flex-direction:column;align-items:flex-start}.site-nav[data-astro-cid-5hce7sga]{gap:1.1rem}}@media(max-width:540px){.footer-inner[data-astro-cid-5hce7sga]{flex-direction:column}.footer-meta[data-astro-cid-5hce7sga]{align-items:flex-start;text-align:left}}