:root{--ink:#183a36;--muted:#5d6c66;--paper:#f7f6ef;--orange:#d96a3d;--line:#d9ded5;--white:#fffefa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;word-break:keep-all;line-height:1.8}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}header{position:sticky;top:0;z-index:20;background:#f7f6eff5;backdrop-filter:blur(14px);padding:18px 4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand strong{display:block;letter-spacing:-.06em;font-size:28px;line-height:1.1}.brand strong span{color:var(--orange);margin-left:10px}.brand 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em{font-style:normal;color:var(--orange)}h2{font-size:clamp(28px,3.1vw,43px);line-height:1.4;letter-spacing:-.05em;margin-bottom:20px}h3{font-size:23px;line-height:1.5;letter-spacing:-.035em}.lead{font-size:18px;max-width:650px;color:var(--muted);line-height:1.9}.home-hero{padding:80px 6vw 90px;display:grid;grid-template-columns:1.3fr 1fr;gap:7vw;align-items:center;max-width:1550px;margin:auto}.actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:30px}.button{display:inline-block;border:0;background:var(--ink);color:white;padding:15px 22px;border-radius:5px;cursor:pointer;font-size:14px;font-weight:650}.button:hover{background:#2f5449}.text-link{font-size:14px;border-bottom:1px solid var(--ink);padding-bottom:5px}.hero-editorial{background:#e6ebdf;border-radius:160px 160px 10px 10px;padding:45px 30px 35px;min-height:490px;text-align:center;position:relative}.issue{font-size:10px;letter-spacing:.14em}.orbit{height:245px;width:245px;max-width:100%;margin:35px auto 20px;border:1px solid #a6b5a4;border-radius:50%;display:flex;flex-direction:column;justify-content:center;gap:13px;position:relative}.orbit:after{content:"";position:absolute;inset:15px -15px;border:1px solid #a6b5a4;border-radius:50%;transform:rotate(30deg)}.orbit span{font-size:16px}.orbit strong{font-size:35px;line-height:1.2}.orbit em{font-style:normal;color:#a24e2c;font-size:19px}.hero-editorial>p{font-size:23px;line-height:1.6;font-weight:650;margin-bottom:12px}.hero-editorial>small{font-size:11px;letter-spacing:.1em}.prose{max-width:850px;font-size:17px;color:var(--muted)}.prose p{margin-bottom:25px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.cards article{padding:26px 0 18px;border-top:2px solid var(--ink)}.cards .num{display:block;color:#b66a45;font-size:12px;margin-bottom:18px}.cards 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li{font-size:16px}.book-image{height:320px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Living ecosystem: restrained motion, natural portrait, expanded reading */
.solar-panel{background:#183a36;color:#fbfaf1;border-radius:24px;overflow:hidden;min-height:520px;box-shadow:0 25px 65px #183a3615}.solar-panel .issue{color:#d2d7c8}.solar-system{height:310px;position:relative;margin:25px auto 10px;width:100%;max-width:360px;display:grid;place-items:center}.solar-core{height:126px;width:126px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#f3d3a0,#d96a3d 75%);box-shadow:0 0 55px #e7ad6040;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#183a36;z-index:3}.solar-core small{font-size:9px;letter-spacing:.1em}.solar-core strong{font-size:17px}.track{position:absolute;border:1px solid #b6c8b74a;border-radius:50%;aspect-ratio:1;animation:orbit-spin 22s linear infinite}.track-one{width:190px}.track-two{width:260px;animation-duration:34s;animation-direction:reverse}.track-three{width:310px;animation-duration:49s;transform:rotate(70deg)}.planet{position:absolute;display:block;border-radius:50%;top:50%;left:-10px;width:20px;height:20px;background:radial-gradient(circle at 30% 25%,#edf0d6,#839980)}.planet-two{width:15px;height:15px;left:-7px;background:#edb57b}.planet-three{width:11px;height:11px;left:-5px;background:#8fb9ad}.solar-grid{position:absolute;inset:0;opacity:.2;background-image:radial-gradient(#cbd6bf 1px,transparent 1px);background-size:27px 27px}.orbit-label{position:absolute;background:#183a36;padding:4px 8px;font-size:11px;z-index:4;letter-spacing:.03em}.label-one{top:42px;right:35px}.label-two{bottom:43px;left:10px}.label-three{bottom:12px;right:32px}.motion-toggle{background:transparent;border:1px solid #90a397;color:#e9eee4;padding:6px 12px;border-radius:20px;font-size:11px;cursor:pointer;margin-top:6px}.motion-paused .track{animation-play-state:paused}@keyframes orbit-spin{to{transform:rotate(360deg)}}.portrait-card{position:relative;align-self:start;overflow:hidden;border-radius:8px;background:#dbe4d4}.portrait-card img{width:100%;height:450px;display:block;object-fit:cover;object-position:50% 50%}.portrait-caption{position:absolute;bottom:0;left:0;right:0;padding:65px 25px 24px;background:linear-gradient(transparent,#173a36eb);color:white}.portrait-caption small{font-size:9px;letter-spacing:.12em}.portrait-caption strong{display:block;font-size:32px;line-height:1.6}.portrait-caption span{font-size:12px}.channel-topics{padding-left:18px;font-size:14px;color:var(--muted)}.channel-topics li{margin:16px 0}.channel-topics strong{display:block;color:var(--ink);margin-bottom:3px}.program-detail{font-size:13px;border:0;padding-top:15px}.program-detail summary{font-size:13px;font-weight:550;color:#9a532f}.program-detail p{font-size:14px;line-height:1.95}.community-invite{background:#e9ede2}.board-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:35px}.board-tabs [aria-pressed=true]{background:var(--ink);color:white}.board-tabs [aria-pressed=false]{background:transparent;color:var(--ink);border:1px solid var(--line)}.post-list{margin-top:30px;display:grid;gap:25px}.community-post{padding:30px;background:var(--white);border:1px solid var(--line);border-radius:6px}.community-post>p{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;font-size:15px;color:var(--muted);line-height:1.95}.community-post small{font-size:11px;color:var(--muted)}.community-post h3{margin-top:15px}.community-post .actions{margin-top:20px}#post-form{max-width:850px}.consent{display:flex;align-items:flex-start;gap:10px;font-weight:400;font-size:13px}.consent input{width:18px;height:18px;flex-shrink:0;margin-top:4px}#board-status{color:var(--muted);font-size:14px}.profile>[hidden]{display:none}#post-result{margin-top:20px}@media(min-width:1051px){nav{gap:16px;font-size:12px}}@media(max-width:800px){.portrait-card{max-width:520px}.portrait-card img{height:460px}.solar-panel{min-height:480px}.solar-system{max-width:330px}.solar-panel>p{font-size:20px}}@media(max-width:400px){.track-three{width:270px}.track-two{width:230px}.track-one{width:180px}.solar-core{width:115px;height:115px}.solar-system{height:290px}.solar-panel{padding-left:10px;padding-right:10px}.portrait-card img{height:390px}}

/* Original institute symbol with a compact horizontal wordmark. */
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-symbol{display:block;position:relative;width:48px;height:44px;overflow:hidden;flex:0 0 48px}.brand-symbol img{position:absolute;width:192px;height:192px;max-width:none;left:-72px;top:-60px;mix-blend-mode:multiply}.brand-wordmark{display:flex;flex-direction:column;gap:3px}.brand .brand-wordmark strong{font-size:25px;line-height:1;letter-spacing:-1px}.brand .brand-wordmark small{font-size:11px;line-height:1.45;letter-spacing:0}.brand-symbol img{pointer-events:none}@media(max-width:480px){.brand{gap:9px}.brand .brand-wordmark strong{font-size:23px}.brand .brand-wordmark small{font-size:10px}}