:root{--paper:#f5f1e9;--ink:#292b27;--muted:#666b61;--green:#294b40;--line:#d6cec0;--gold:#a78046}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,'Songti SC','Noto Serif CJK SC',serif}a{color:var(--green);text-underline-offset:.2em}a:hover{color:#785820}a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}summary{cursor:pointer}button,summary,.meta,.eyebrow,.site-nav,.status,.card-time,.site-footer{font-family:system-ui,sans-serif}
.site-header{display:flex;align-items:center;gap:2rem;padding:1.2rem clamp(1rem,4vw,4rem);border-bottom:1px solid var(--line);position:relative;z-index:10}.wordmark{font-size:1.65rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;white-space:nowrap}.wordmark span{color:var(--gold)}.site-nav{display:flex;gap:1.4rem;margin-left:auto;font-size:.85rem}.site-nav a{text-decoration:none}.language-menu{position:relative;font-family:system-ui,sans-serif;font-size:.9rem;flex-shrink:0}.language-menu summary{list-style:none;padding:.65rem .9rem;border:1px solid var(--line);min-width:7.4rem;background:#fffcf6}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary span{float:right;margin-left:1rem}.language-menu nav{position:absolute;right:0;top:100%;display:grid;min-width:11rem;max-height:70vh;overflow:auto;background:#fffcf6;border:1px solid var(--line);box-shadow:0 8px 24px #292b2714}.language-menu a{padding:.7rem 1rem;text-decoration:none}.language-menu a:hover,.language-menu a[aria-current]{background:#e8e3d8}
main{max-width:1240px;margin:auto;padding:0 2rem}.eyebrow{font-size:.75rem;letter-spacing:.13em;line-height:1.9;color:var(--gold)}.eyebrow a{text-decoration:none}.series-heading{max-width:900px;padding:5.5rem 0 4rem}.series-name{color:var(--green);font-size:1.05rem;margin-top:2rem}h1{font-size:clamp(2.5rem,5vw,4.8rem);font-weight:400;line-height:1.22;margin:1.3rem 0 1.6rem;overflow-wrap:anywhere;text-wrap:balance}.deck{font-size:clamp(1.1rem,2vw,1.4rem);line-height:1.85;max-width:780px;color:#51574e}.status{font-size:.9rem;line-height:1.8;color:var(--muted);margin:2rem 0}.start-link{display:inline-block;border-bottom:1px solid var(--green);padding:.5rem 0;text-decoration:none}.published{border-top:1px solid var(--line);padding:2rem 0}.published>h2,.future>h2{font-size:1.3rem;font-weight:400}.essay-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin:2rem 0}.essay-card{display:flex;gap:1.1rem;text-decoration:none;border:1px solid var(--line);padding:1.8rem;background:#fffaf244;min-width:0;transition:background .15s}.essay-card:hover{background:#ebe7db;color:var(--green)}.card-number{color:var(--gold);font-size:1rem;flex-shrink:0}.essay-card h3{font-weight:400;font-size:1.45rem;line-height:1.55;margin:0 0 1rem;overflow-wrap:anywhere}.essay-card p{line-height:1.8;color:var(--muted)}.card-time{font-size:.8rem}.future{margin:0 0 4rem;border-top:1px solid var(--line);padding:2rem 0;line-height:1.8;color:var(--muted)}.future ol{display:grid;grid-template-columns:1fr 1fr;gap:.7rem 2rem;padding-left:1.5rem}
.essay-heading{max-width:940px;padding:4rem 0 2.5rem;margin-left:240px}.essay-heading h1{font-size:clamp(2rem,3.8vw,3.5rem)}.meta{color:var(--muted);font-size:.8rem;line-height:2}.reading-layout{display:grid;grid-template-columns:200px minmax(0,760px);gap:40px;align-items:start}.contents{position:sticky;top:1.5rem;font-family:system-ui,sans-serif;font-size:.8rem;line-height:1.8;padding-top:1rem}.contents summary{font-size:.9rem;color:var(--green)}.contents ol{padding-left:1.2rem}.contents li{margin:.7rem 0}.contents a{text-decoration:none}.prose{font-size:1.2rem;line-height:1.95;overflow-wrap:anywhere}.prose p{margin:0 0 1.45em}.prose h2{font-size:1.7rem;font-weight:400;line-height:1.55;margin:2.5rem 0 1.5rem;scroll-margin-top:1.5rem}.prose h2:first-child{margin-top:0}.prose strong{font-weight:600}.prose blockquote{margin:1.5rem 0;padding-left:1.5rem;border-left:2px solid var(--gold)}.prose ul,.prose ol{padding-left:1.5rem}.prose table{display:block;max-width:100%;overflow:auto}.research{margin:3rem 0;border-top:1px solid var(--line);padding-top:1rem;font: .88rem/1.9 system-ui,sans-serif}.research li{margin:.6rem 0}.essay-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;border-top:1px solid var(--line);padding:2rem 0 4rem;font: .9rem/1.7 system-ui,sans-serif}.site-footer{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-between;margin:0 auto;max-width:1240px;padding:2rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}html:lang(ko) .prose,html:lang(ko) h1{word-break:keep-all}html:lang(ja) .prose{line-height:2.05}
@media(max-width:900px){.essay-heading{margin-left:0}.reading-layout{grid-template-columns:minmax(0,1fr);gap:1.5rem;max-width:760px;margin:auto}.contents{position:static;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:1rem 0;margin-bottom:1rem}.essay-heading{padding-top:3rem}.series-heading{padding:3rem 0}.site-header{gap:1.2rem}.wordmark{font-size:1.35rem}}
@media(max-width:600px){main{padding:0 1.25rem}.site-header{flex-wrap:wrap;padding:1rem 1.25rem;gap:.8rem}.wordmark{flex:1}.site-nav{order:3;width:100%;margin:0;font-size:.8rem}.language-menu summary{padding:.5rem .7rem;min-width:6.5rem}.essay-grid{grid-template-columns:1fr;gap:1rem}.essay-card{padding:1.3rem}.future ol{grid-template-columns:1fr}.prose{font-size:1.09rem;line-height:1.95}.essay-heading h1{font-size:2.05rem}.prose h2{font-size:1.4rem}.site-footer{padding:1.5rem 1.25rem}.deck{font-size:1.1rem}.eyebrow{letter-spacing:.07em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.essay-card{transition:none}}
@media print{.site-header,.site-footer,.contents,.essay-nav{display:none}.essay-heading{margin:0}.reading-layout{display:block}.prose{font-size:11pt}body{background:white}main{padding:0;max-width:none}}