:root{--bg:#f8f9fb;--paper:#fff;--ink:#17202b;--muted:#536171;--line:#dbe1e9;--blue:#3456d1;--blue-dark:#253fad;--blue-soft:#e9eeff;--danger:#9a433f;--rail:232px;--max:1140px;font-family:Pretendard,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;font-synthesis:none;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.66;font-size:16px;overflow-wrap:anywhere}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.25;letter-spacing:-.04em}h1{font-size:clamp(3rem,5.5vw,5.5rem);font-weight:740}h2{font-size:clamp(1.65rem,2.5vw,2.35rem);font-weight:710}h3{font-size:1.15rem}p{color:var(--muted)}:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.skip{position:fixed;left:15px;top:-100px;background:var(--ink);color:white;padding:10px 15px;z-index:100}.skip:focus{top:15px}
.site-header{position:fixed;top:0;left:0;bottom:0;width:var(--rail);background:#fff;border-right:1px solid var(--line);z-index:20}.header-inner{height:100%;display:flex;flex-direction:column;align-items:stretch;padding:28px 15px}.brand{display:flex;align-items:center;gap:11px;padding:0 10px 28px;border-bottom:1px solid var(--line)}.brand:hover{text-decoration:none}.brand img{width:35px;height:35px}.brand strong{display:block;font-size:.95rem;line-height:1.2}.brand small{display:block;color:#8390a0;font-size:.61rem}.site-nav{display:grid;gap:3px;margin-top:24px}.site-nav:before{content:"EXPLORE / 01";font:700 .62rem ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.11em;color:#9ba6b3;padding:0 14px 11px}.site-nav a{font-size:.88rem;font-weight:620;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;color:#435265;border-left:3px solid transparent}.site-nav a:after{content:"↗";color:#bac4d0;font-weight:400}.site-nav a:hover{background:#f4f6fa;color:var(--blue);text-decoration:none}.site-nav a.active{background:var(--blue-soft);border-left-color:var(--blue);color:var(--blue-dark)}.site-nav a.active:after{color:var(--blue)}.header-inner:after{content:"LUMIO HORIZON  /  2026";margin:auto 14px 0;padding-top:16px;border-top:1px solid var(--line);font:600 .62rem ui-monospace,SFMono-Regular,Consolas,monospace;color:#a0aab6;letter-spacing:.07em}.menu-toggle{display:none}main{margin-left:var(--rail);padding:0 clamp(24px,5.2vw,78px) 88px}main>*{max-width:var(--max);margin-left:auto;margin-right:auto}.breadcrumbs{display:flex;align-items:center;gap:9px;color:#7b8898;font-size:.76rem;padding-top:30px;flex-wrap:wrap}.breadcrumbs a:hover{color:var(--blue)}.kicker,.eyebrow{font:760 .7rem ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.14em;color:var(--blue);text-transform:uppercase}.lead{font-size:clamp(1.07rem,1.5vw,1.2rem);line-height:1.78;max-width:700px;color:#536273}
.home-hero{padding:88px 0 62px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr;gap:46px}.home-hero__main{max-width:none}.home-hero h1{margin:25px 0 29px;max-width:1000px;font-size:clamp(3.25rem,6.4vw,6.7rem);line-height:1.14}.home-hero h1 em{font-style:normal;color:var(--blue)}.home-hero .lead{max-width:640px}.hero-actions,.form-actions,.result-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.hero-actions{margin:34px 0 20px}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cbd4e0;background:#fff;padding:12px 17px;font-size:.9rem;font-weight:680;line-height:1.2;color:var(--ink);min-height:44px;border-radius:3px;text-decoration:none}.button:hover{text-decoration:none;border-color:var(--blue);color:var(--blue);background:#f6f8ff}.button--primary{background:var(--blue);color:#fff;border-color:var(--blue)}.button--primary:hover{background:var(--blue-dark);color:white}.button--quiet{background:transparent}.button--small{font-size:.77rem;padding:8px 11px;min-height:36px}.button--danger{font-size:.77rem;padding:8px 11px;min-height:36px;color:var(--danger);border-color:#dfc6c5;background:#fff}.button--danger:hover{background:#fdf0ef;border-color:var(--danger)}.hero-facts{display:flex;gap:18px;flex-wrap:wrap;color:#8390a0;font-size:.74rem}.hero-facts span+span:before{content:"/";color:#bdc6d1;margin-right:18px}.home-hero__panel{background:#edf1f8;border:1px solid #dbe3ef;display:grid;grid-template-columns:180px 1fr 220px;align-items:center;gap:26px;min-height:192px;padding:30px 36px}.panel-caption{font:700 .73rem ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--blue);letter-spacing:.08em;display:flex;align-items:center;gap:20px}.panel-caption span{font-size:1.7rem;color:#9fb0d0}.world-sheet{border-left:1px solid #c9d4e7;border-right:1px solid #c9d4e7;padding:0 30px}.world-sheet__label{display:block;color:#78879b;font-size:.7rem;margin-bottom:3px}.world-sheet strong{font-size:1.42rem}.world-sheet__rule{font-size:.77rem;color:#778599;margin-top:4px}.world-sheet__names{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}.world-sheet__names span{font-size:.79rem;color:var(--blue-dark);background:#fff;border:1px solid #d7dff0;padding:3px 8px}.panel-foot{font-size:.75rem;line-height:1.55;margin:0;color:#68798b}
.content-section{padding:50px 0;border-bottom:1px solid var(--line)}.section-head{display:grid;grid-template-columns:46px 1fr;gap:14px;margin-bottom:29px}.section-no{font:700 .72rem ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--blue);letter-spacing:.07em;margin-top:9px}.section-head h2{margin:0 0 7px}.section-head p{margin:0;font-size:.9rem;max-width:680px}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink)}.steps article{padding:30px 28px 24px 0;min-height:224px}.steps article+article{padding-left:28px;border-left:1px solid var(--line)}.steps article>span{font:700 .7rem ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--blue)}.steps h3{font-size:1.18rem;margin:28px 0 11px}.steps p{font-size:.86rem;max-width:270px}.steps a,.text-link{color:var(--blue);font-weight:690;border-bottom:1px solid #aabce9;padding-bottom:2px;font-size:.85rem}.index-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:36px}.index-item{border-top:1px solid var(--line);min-height:149px;padding:19px 0 23px;transition:padding-left .18s}.index-item:hover{padding-left:8px}.index-item__top{display:flex;justify-content:space-between;font:700 .65rem ui-monospace,SFMono-Regular,Consolas,monospace;color:#8c98a7;letter-spacing:.08em}.index-item__top span:last-child{font-size:1.12rem;color:var(--blue)}.index-item h3{margin:18px 0 5px;font-size:1.16rem}.index-item h3 a:hover{color:var(--blue);text-decoration:none}.index-item p{font-size:.82rem;line-height:1.55;margin:0}.feature-band{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:center;border:0;background:#1e2b40;color:#fff;padding:57px 60px;margin-top:44px}.feature-band h2{margin:14px 0 16px}.feature-band p:not(.kicker){color:#bfcadd;max-width:580px}.feature-band .kicker{color:#91aaff}.feature-band .text-link{color:#bdd0ff;border-color:#718bc9}.feature-lines{display:grid;grid-template-columns:1fr 1fr;gap:11px}.feature-lines span{padding:15px 0;border-top:1px solid #617188;color:#9bacc9;font-size:1.2rem;font-weight:650}.feature-lines span:last-child{color:white}
.page-hero{padding:72px 0 54px;border-bottom:1px solid var(--line);display:block}.page-hero h1{font-size:clamp(2.7rem,4.7vw,4.3rem);margin:19px 0 18px}.page-hero .lead{margin-bottom:0}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;padding:32px 0 23px}.intro-grid>p{font-size:1rem;line-height:1.85}.note{padding:18px 22px;border-left:2px solid var(--blue);background:#eef2fa;font-size:.84rem}.note strong{display:block;color:var(--blue-dark);margin-bottom:7px}.note p{font-size:.83rem;margin:0}
.tool-shell{display:grid;grid-template-columns:184px minmax(0,1fr);gap:42px;border-bottom:1px solid var(--line);padding:44px 0 60px}.tool-shell__head{display:flex;gap:13px;align-items:flex-start}.tool-shell__head h2{font-size:1.45rem;margin:2px 0 8px}.tool-shell__head p{font-size:.81rem}.tool-mount{min-width:0}.tool-form{display:grid;gap:19px}.tool-form+.tool-form{border-top:1px solid var(--line);padding-top:26px;margin-top:27px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.tool-form label{display:grid;gap:6px;font-weight:650;color:#344455;font-size:.83rem}.field-hint{font-weight:450;color:#8290a0;font-size:.72rem}.tool-form input,.tool-form select,.tool-form textarea{width:100%;border:1px solid #c4cedb;background:white;border-radius:2px;min-height:44px;padding:10px 12px;color:var(--ink);outline:0}.tool-form textarea{resize:vertical;line-height:1.6}.tool-form input:focus,.tool-form select:focus,.tool-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dce5ff}.tool-message{padding:11px 13px;margin:17px 0;background:#e6f2ed;border-left:3px solid #3d8a67;color:#246649;font-size:.83rem}.tool-message--error{background:#fcf0ef;border-color:#ba6760;color:#914941}.tool-output{margin-top:29px}.tool-output:empty{display:none}.results-head{border-top:1px solid var(--ink);padding:24px 0 19px;display:flex;justify-content:space-between;gap:18px;align-items:end}.results-head h3{margin:5px 0;font-size:1.5rem}.results-head p{margin:0;font-size:.77rem}.results-head code{color:var(--blue)}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.result-card{background:#fff;border:1px solid var(--line);padding:20px 22px}.result-card__top{display:flex;justify-content:space-between;gap:10px;color:#8190a2;font-size:.72rem}.result-card h4{font-size:1.53rem;margin:18px 0 5px}.result-card .roman{font:600 .76rem ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--blue);margin:0 0 12px}.result-card p:not(.roman){font-size:.78rem;line-height:1.58;min-height:43px}.result-card__actions{display:flex;gap:16px;border-top:1px solid var(--line);padding-top:11px}.result-card__actions button,.saved-list button{border:0;background:none;color:var(--blue);font-weight:690;font-size:.78rem;padding:2px 0}.result-card__actions button:hover,.saved-list button:hover{text-decoration:underline}.micro{font-size:.74rem;color:#83909e}.reading{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:60px}.reading-main h2:not(.section-head h2){font-size:1.45rem;margin:34px 0 12px}.reading-main>p{max-width:700px;line-height:1.86}.reading-aside{display:grid;gap:13px;align-content:start}.prose-steps{padding-left:24px;line-height:1.86;color:#526171}.prose-steps li{padding-left:6px;margin-bottom:7px}
.editorial{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:62px;max-width:1080px;margin:47px auto 68px}.editorial__main{font-size:1.02rem}.editorial__main>.section-head{margin:37px 0 14px}.editorial__main>.section-head:first-child{margin-top:0}.editorial__main>p{line-height:1.92}.editorial__aside{display:grid;gap:14px;align-content:start}.aside-card{background:#eef2fa;border-top:3px solid var(--blue);padding:24px}.aside-card>span{font:700 .68rem ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--blue);letter-spacing:.08em}.aside-card h2{font-size:1.3rem;margin:18px 0 9px}.aside-card p{font-size:.81rem}.example-box{border:1px solid #d4deee;background:#f1f5fb;padding:25px 28px;margin:31px 0}.example-box span{display:block;font:700 .68rem ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--blue);letter-spacing:.07em;margin-bottom:11px}.example-box strong{font-size:1.19rem;line-height:1.6}.example-box p{font-size:.74rem;margin:10px 0 0}.info-prose{max-width:800px;margin:50px auto 80px}.info-prose h2{font-size:1.48rem;margin:34px 0 16px;padding-top:25px;border-top:1px solid var(--line)}.info-prose h2:first-child{border:0;padding:0;margin-top:0}.info-prose p{line-height:1.93}.info-prose a:not(.text-link){color:var(--blue);text-decoration:underline}
.warning-list,.saved-list{list-style:none;padding:0;margin:0}.warning-list li,.saved-list li{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.warning-list li span{color:var(--blue)}.warning-list li small{margin-left:auto;color:#827969}.saved-list li{justify-content:space-between}.saved-list li div{min-width:0}.saved-list strong{display:block}.saved-list small{display:block;color:var(--muted);font-size:.76rem}.success-line{background:#e6f2ed;color:#2e684f;padding:14px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:10px}.comparison>div{background:#eef2fa;padding:24px}.comparison span{font-size:.74rem;color:#7c8da1;display:block}.comparison strong{font-size:1.65rem;display:block;margin-top:10px}.preview-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:11px}.game-card,.dialogue-card,.quest-card{min-width:0;background:#1f2d43;color:#fff;padding:24px}.game-card{grid-row:span 2}.game-card small,.dialogue-card small,.quest-card small{color:#96acd0;font-size:.66rem;letter-spacing:.09em}.game-card__portrait{height:145px;background:#304667;margin:20px 0;display:grid;place-items:center;color:#8ca6db;font-size:3rem}.game-card h3{font-size:1.42rem;margin:0 0 5px}.game-card p,.dialogue-card p,.quest-card p{color:#d0d8e6;font-size:.84rem}.dialogue-card strong{display:block;margin:16px 0 7px}.quest-card p{margin:8px 0}.file-actions{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.file-label{cursor:pointer}
.site-footer{margin-left:var(--rail);background:#edf0f5;border-top:1px solid var(--line)}.footer-inner{max-width:calc(var(--max) + 150px);margin:auto;padding:58px clamp(24px,5.2vw,78px) 44px;display:grid;grid-template-columns:1fr 1fr;gap:60px}.footer-brand{font-size:1.12rem;font-weight:730}.site-footer p{font-size:.81rem;max-width:360px;margin:12px 0}.site-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;align-content:start;font-size:.81rem}.site-footer nav a{color:#526477}.site-footer nav a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid #d4dce7;max-width:calc(var(--max) + 150px);margin:auto;padding:17px clamp(24px,5.2vw,78px) 23px;display:flex;justify-content:space-between;gap:20px;color:#8693a2;font-size:.7rem}.not-found{max-width:750px;min-height:70vh;margin:auto;display:grid;align-content:center;justify-items:start;padding:60px 24px}.not-found h1{font-size:2.5rem;margin:10px 0}noscript{display:block;padding:20px;background:#fff0dd}
@media(max-width:1100px){:root{--rail:202px}.header-inner{padding-left:11px;padding-right:11px}.site-nav a{font-size:.82rem}.home-hero__panel{grid-template-columns:125px 1fr 170px;gap:18px;padding:25px}.world-sheet{padding:0 20px}.tool-shell{grid-template-columns:150px minmax(0,1fr);gap:30px}}@media(max-width:860px){:root{--rail:0px}.site-header{position:relative;width:auto;bottom:auto;border-right:0;border-bottom:1px solid var(--line)}.header-inner{height:auto;max-width:calc(var(--max) + 48px);margin:auto;padding:15px 22px;display:flex;flex-direction:row;flex-wrap:wrap;align-items:center}.header-inner:after{display:none}.brand{border:0;padding:0}.menu-toggle{display:inline-flex;align-items:center;gap:10px;margin-left:auto;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 12px;border-radius:2px}.site-nav{display:none;width:100%;margin:10px 0 0;padding-top:10px;border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr)}.site-nav:before{display:none}.site-nav.is-open{display:grid}.site-nav a{padding:11px;font-size:.84rem}.site-nav a:after{display:none}main,.site-footer{margin-left:0}.home-hero{padding-top:65px}.tool-shell{grid-template-columns:1fr;gap:15px}.tool-shell__head{border-bottom:1px solid var(--line);padding-bottom:12px}.reading,.editorial{grid-template-columns:1fr;gap:25px}.reading-aside,.editorial__aside{grid-template-columns:repeat(2,1fr)}.home-hero__panel{grid-template-columns:120px 1fr;min-height:0}.panel-foot{grid-column:2}.feature-band{gap:35px}}@media(max-width:620px){body{font-size:15px}main{padding:0 18px 65px}.header-inner{padding:13px 18px}.brand small{display:none}.breadcrumbs{padding-top:19px}.home-hero{padding:48px 0 40px;gap:33px}.home-hero h1{font-size:clamp(2.75rem,10.2vw,4rem);margin:17px 0 22px}.hero-facts{gap:7px}.hero-facts span+span:before{margin-right:7px}.home-hero__panel{display:block;padding:22px}.world-sheet{border-left:0;border-right:0;border-top:1px solid #c9d4e7;border-bottom:1px solid #c9d4e7;margin:18px 0;padding:15px 0}.panel-foot{max-width:none}.content-section{padding:35px 0}.section-head{grid-template-columns:30px 1fr;gap:7px}.section-no{margin-top:8px}.steps,.index-grid,.form-grid,.result-grid,.comparison,.preview-grid{grid-template-columns:1fr}.steps article,.steps article+article{padding:20px 0;border-left:0;border-bottom:1px solid var(--line);min-height:0}.steps h3{margin:12px 0 8px}.index-item{min-height:0}.feature-band{grid-template-columns:1fr;margin-top:30px;padding:30px 22px;gap:17px}.feature-lines{grid-template-columns:repeat(4,1fr)}.feature-lines span{font-size:.77rem;padding:7px 0}.page-hero{padding:45px 0 36px}.page-hero h1{font-size:2.15rem;word-break:keep-all}.intro-grid{grid-template-columns:1fr;gap:6px}.tool-shell{padding:28px 0 45px}.results-head{display:block}.result-actions{margin-top:16px}.result-card p:not(.roman){min-height:0}.reading-aside,.editorial__aside{grid-template-columns:1fr}.editorial{margin-top:35px}.info-prose{margin-top:35px}.footer-inner{grid-template-columns:1fr;gap:26px;padding:40px 18px 30px}.footer-bottom{padding:16px 18px;display:grid}.warning-list li{flex-wrap:wrap}.warning-list li small{margin-left:0;width:100%}.game-card{grid-row:auto}.saved-list li{align-items:start}.saved-list small{max-width:230px}.file-actions .button{flex:1}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}