:root{--bg: #f5f5f7;--surface: #ffffff;--surface-strong: #ffffff;--text: #111114;--muted: #6e6e73;--line: #d9d9de;--accent: #111114;--accent-soft: #f0f1f4;--warning: #f8f8fa;--max-width: 72rem;--font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, "Times New Roman", serif;--font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-sans);background:var(--bg);color:var(--text);scroll-behavior:smooth}body{margin:0;min-width:320px;line-height:1.6}img{max-width:100%;display:block}a{color:var(--accent);text-decoration-thickness:.08em;text-underline-offset:.16em}a:hover{text-decoration-thickness:.12em}p,li{font-size:1rem;color:var(--text);margin:0}strong{font-weight:700}h1,h2,h3{font-family:var(--font-sans);line-height:1.12;letter-spacing:0;margin:0 0 1rem}h1{font-size:clamp(2.25rem,5.2vw,4rem);font-weight:600}h2{font-size:clamp(1.4rem,4vw,2rem);font-weight:600}h3{font-size:1.25rem}.page-shell,.header-shell,.site-footer{padding-left:1.25rem;padding-right:1.25rem}.page-shell>*,.header-shell,.site-footer>*{margin-left:auto;margin-right:auto;max-width:var(--max-width)}.site-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(8px);background:color-mix(in srgb,var(--bg) 88%,transparent);border-bottom:1px solid color-mix(in srgb,var(--line) 75%,transparent)}.header-shell{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding-top:.95rem;padding-bottom:.95rem}.brand{display:inline-flex;color:inherit;text-decoration:none}.brand-mark{font-family:var(--font-sans);font-size:1rem;font-weight:600;letter-spacing:-.01em}.language-switcher{display:flex;align-items:center;gap:.4rem}.language-switcher-links{display:inline-flex;gap:.25rem}.language-link{display:inline-flex;align-items:center;justify-content:center;min-width:2.2rem;min-height:2rem;padding:.2rem .5rem;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--muted);text-decoration:none;font-size:.82rem}.language-link.is-active{color:var(--text);border-color:var(--line);background:var(--surface-strong)}.page-shell{padding-top:0;padding-bottom:2rem}.page{display:grid;gap:1.5rem}.page-hero{display:grid;gap:1rem;padding:1rem 0 .5rem}.warning-hero{max-width:54rem;min-height:clamp(64vh,76vh,52rem);align-content:center;padding-top:clamp(3rem,9vw,7rem);padding-bottom:clamp(2.5rem,8vw,5rem)}.warning-hero h1{max-width:52rem;margin-bottom:.45rem;line-height:1.14;letter-spacing:-.015em}.lede{max-width:45rem;font-size:clamp(1.04rem,1.7vw,1.16rem);line-height:1.58;color:var(--muted)}.hero-statements{display:grid;gap:1rem}.fine-print{max-width:38rem;padding-top:.55rem;font-size:.88rem;line-height:1.5;color:var(--muted)}.warning-hero[data-locale=ko] h1{max-width:48rem;font-size:clamp(2.05rem,4.7vw,3.6rem);line-height:1.22;letter-spacing:-.01em}.warning-hero[data-locale=ko] .lede{max-width:43rem;line-height:1.68}.hero-grid,.section-grid,.card-grid,.article-grid,.footer-grid,.page-split,.related-list{display:grid;gap:1rem}.hero-grid{grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);align-items:start}.section{padding-top:.5rem}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.card{padding:1.2rem;border:1px solid var(--line);border-radius:8px;background:var(--surface-strong);min-height:100%}.card h3,.card p:last-child,.article-card h3,.article-card p:last-child{margin-bottom:0}.article-card{display:grid;gap:.75rem;padding:1.35rem;border:1px solid var(--line);border-radius:8px;background:var(--surface-strong)}.article-card a{color:inherit}.alert{padding:1rem 1.1rem;border-left:4px solid var(--accent);background:var(--warning)}.callout{padding:1.15rem;border:1px solid var(--line);border-radius:8px;background:var(--accent-soft)}.hero-actions,.link-cluster,.key-points{display:flex;flex-wrap:wrap;gap:.75rem}.hero-actions a,.link-cluster a{display:inline-flex;align-items:center;min-height:2.5rem;padding:.45rem .8rem;border:1px solid var(--line);border-radius:8px;background:var(--surface-strong);text-decoration:none}.hero-actions a:first-child{background:var(--accent-soft)}.summary-panel,.related-links,.faq-group{padding:1.25rem;border:1px solid var(--line);border-radius:8px;background:var(--surface-strong)}.summary-panel h2,.related-links h2,.faq-group h2{margin-bottom:.75rem}.panel-list,.article ul,.article ol,.faq-answer ul,.faq-answer ol{margin:0;padding-left:1.2rem}.panel-list li+li,.article li+li,.faq-answer li+li{margin-top:.45rem}.article>*+*,.summary-panel>*+*,.related-links>*+*,.faq-group>*+*{margin-top:1rem}.inline-list{display:flex;flex-wrap:wrap;gap:.75rem;padding:0;margin:0;list-style:none}.inline-list li{padding:.55rem .85rem;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.article{max-width:38rem}.landing-page{min-height:calc(100vh - 7rem);gap:0}.utility-page{max-width:40rem;gap:1rem;padding-top:2.5rem}.compact-hero{max-width:38rem;padding-top:1rem}.compact-article{max-width:38rem}.article p+p,.article p+ul,.article p+ol,.article ul+p,.article ol+p,.article h2+p,.article h3+p{margin-top:1rem}.figure{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface-strong)}.figure img{aspect-ratio:4 / 3;object-fit:cover}.figure figcaption{padding:.9rem 1rem;font-size:.95rem;color:var(--muted)}.faq-list{display:grid;gap:1rem}.faq-groups{display:grid;gap:1.25rem}.faq-item{border:1px solid var(--line);border-radius:8px;background:var(--surface-strong);padding:1rem 1.1rem}.faq-item summary{cursor:pointer;font-weight:700;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-answer{padding-top:.8rem}.meta{color:var(--muted);font-size:.95rem}.small{font-size:.95rem;color:var(--muted)}.section-heading{display:grid;gap:.65rem;max-width:44rem}.timeline{display:grid;gap:1rem}.page-split{grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);align-items:start}.related-list{list-style:none;padding:0;margin:0}.related-list li{padding-top:.75rem;border-top:1px solid var(--line)}.related-list li:first-child{padding-top:0;border-top:0}.related-list p{margin-top:.35rem;color:var(--muted)}.back-link{font-size:.95rem}.support-link,.support-link:visited{color:var(--muted);text-decoration:none;font-size:.82rem}.support-link:hover{color:var(--text)}.support-copy{max-width:32rem;display:grid;gap:.55rem;padding-top:.15rem;color:var(--muted);font-size:.82rem;line-height:1.55}.seo-note,.mini-faq,.support-section{max-width:54rem}.seo-note{padding-top:.5rem}.seo-note p{max-width:46rem;color:var(--muted);font-size:.93rem;line-height:1.62}.mini-faq{padding-top:1.1rem}.mini-faq h2{margin-bottom:.85rem;font-size:.92rem;font-weight:600;color:var(--muted);letter-spacing:.01em;text-transform:uppercase}.mini-faq-list{margin:0;display:grid;gap:.95rem}.mini-faq-item{max-width:46rem}.mini-faq-item dt{margin:0;font-size:.96rem;font-weight:600;line-height:1.45}.mini-faq-item dd{margin:.3rem 0 0;color:var(--muted);font-size:.93rem;line-height:1.62}.support-section{padding-top:1.3rem}.support-copy.is-compact{padding-top:0}.support-button{width:min(100%,360px)}.site-footer{padding-top:0;padding-bottom:1.5rem;background:transparent}.footer-note{color:var(--muted);font-size:.82rem;max-width:28rem}.footer-minimal{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-top:.9rem;border-top:1px solid var(--line)}.footer-inline{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem}.footer-inline a{color:var(--muted);text-decoration:none;font-size:.82rem}.footer-inline a:hover{color:var(--text)}@media(max-width:900px){.header-shell,.hero-grid,.card-grid,.page-split,.footer-minimal{grid-template-columns:1fr;flex-direction:column}.header-shell{align-items:flex-start}.language-switcher{justify-content:flex-end}}@media(max-width:720px){h1{font-size:clamp(2rem,9vw,3rem)}.warning-hero{min-height:calc(100vh - 7rem);max-width:100%}.seo-note,.mini-faq,.support-section,.warning-hero h1,.warning-hero[data-locale=ko] h1,.lede,.warning-hero[data-locale=ko] .lede{max-width:100%}.hero-actions a,.link-cluster a,.footer-inline,.footer-minimal{align-items:flex-start}}