:root{font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;color:#24392f;background:#fcfcf9;font-size:16px;--green:#214e3d;--muted:#6d776f;--line:#e1e5dc;--soft:#edf1e7}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b5843c;outline-offset:5px}header{max-width:1120px;margin:auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:var(--green);text-decoration:none;font-weight:650}.monogram{font:19px Georgia,serif;letter-spacing:-1px;border:1px solid var(--green);padding:9px 6px}.edition{font-size:14px;color:var(--muted)}main{max-width:1060px;margin:auto;padding:36px 28px 50px;min-height:70vh}h1{font-size:clamp(25px,3.3vw,38px);line-height:1.4;letter-spacing:-1.1px;margin:9px 0 12px;font-weight:650}h2{font-size:28px;line-height:1.5;letter-spacing:-.7px}.eyebrow{font-size:14px;letter-spacing:2px;color:var(--muted)}.intro{text-align:center;margin-bottom:26px}.intro p{color:var(--muted);line-height:1.7;margin:0}.progress-wrap{max-width:560px;margin:25px auto 0}.progress-text{display:flex;justify-content:space-between;font-size:14px;margin-bottom:10px;color:var(--muted)}progress{display:block;width:100%;height:3px;appearance:none;border:0;background:var(--line)}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--green)}progress::-moz-progress-bar{background:var(--green)}.pair{display:grid;grid-template-columns:1fr 1fr;gap:30px}.work{min-width:0}.painting{width:100%;border:0;background:#f0f0eb;padding:18px;display:flex;align-items:center;justify-content:center;height:min(43vh,390px);position:relative;border-radius:3px;transition:background .15s}.painting:hover{background:#e4eade}.painting img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 4px 7px #00000017)}.painting .image-error{color:#6b342b;line-height:1.6}.caption{display:flex;justify-content:space-between;align-items:start;margin-top:14px;gap:10px}.caption h3{font-size:16px;font-weight:600;line-height:1.5;margin:0}.caption p{font-size:14px;color:var(--muted);margin:5px 0}.zoom-btn{flex-shrink:0;border:1px solid var(--line);background:transparent;border-radius:50%;width:44px;height:44px;color:var(--green);font-size:14px}.select{margin-top:14px;width:100%;background:var(--green);color:white;border:0;padding:15px;border-radius:9px;font-weight:600}.credits{font-size:12px;line-height:1.6;color:#737b74;margin-top:12px;overflow-wrap:anywhere}.credits a{color:inherit}.credits summary{cursor:pointer}.nav-row{display:flex;align-items:center;justify-content:space-between;margin-top:26px;font-size:14px;color:var(--muted);gap:16px}.text-button{border:0;background:none;color:var(--green);padding:12px 0;text-decoration:underline;text-underline-offset:4px}.result{max-width:680px;margin:auto}.result-card{background:white;border:1px solid var(--line);border-radius:20px;padding:42px 36px;text-align:center}.result-card h1{color:var(--green);margin:22px 0;font-size:clamp(27px,4vw,36px)}.description{color:var(--muted);line-height:1.8}.representatives{display:grid;grid-template-columns:repeat(3,1fr);align-items:end;gap:12px;margin:38px 0 28px}.representatives img{width:100%;height:125px;object-fit:contain;object-position:bottom}.representatives p{font-size:13px;color:var(--muted);margin:9px 0}.feature{display:flex;gap:20px;align-items:center;text-align:left;border-top:1px solid var(--line);padding:19px 0}.feature dt{width:44px;flex-shrink:0;font-size:14px;color:var(--muted)}.feature dd{margin:0;display:flex;gap:8px;flex-wrap:wrap}.tag{background:var(--soft);color:var(--green);border-radius:7px;padding:7px 10px;font-size:14px}.summary{line-height:1.8;font-size:15px;text-align:left;color:var(--muted);margin:5px 0 0}.result-brand{font-size:13px;margin-top:27px;color:var(--muted);letter-spacing:2px}.primary,.secondary{display:block;width:100%;border-radius:10px;padding:17px 20px;line-height:1.4;font-weight:600;text-align:center;text-decoration:none}.primary{border:1px solid var(--green);background:var(--green);color:white}.secondary{border:1px solid #bac9bb;background:transparent;color:var(--green)}.actions{margin-top:22px;display:grid;gap:10px}.actions small{text-align:center;color:var(--muted);line-height:1.7;font-size:13px;margin-bottom:6px}.restart{text-align:center}.selected{margin-top:32px;border-top:1px solid var(--line);padding-top:22px}.selected summary{cursor:pointer;font-size:15px}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.gallery img{width:100%;height:160px;object-fit:contain}.gallery h3{font-size:14px;line-height:1.5}.gallery p{font-size:13px;color:var(--muted)}footer{padding:23px 24px 30px;border-top:1px solid var(--line);text-align:center;font-size:13px;color:var(--muted)}footer span{display:block;margin-top:7px;font-size:12px}.loading,.error{text-align:center;padding:90px 20px}.error p{line-height:1.8}dialog{border:1px solid var(--line);border-radius:18px;max-width:min(560px,92vw);padding:40px;background:#fcfcf9;color:#24392f}dialog::backdrop{background:#15271ed9}dialog p{line-height:1.8;color:var(--muted)}.close{display:block;margin:0 0 25px auto;background:none;border:0;color:var(--green);padding:8px;font-size:15px}#zoom{max-width:95vw;max-height:95vh;padding:18px}#zoom img{display:block;max-width:86vw;max-height:70vh;object-fit:contain}#zoom p{margin:16px 5px 5px}#install-action{padding:20px 0 24px}#install-action p{font-size:14px}#notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#24392f;color:white;border-radius:9px;padding:14px 20px;max-width:90vw;width:max-content;display:none;z-index:10;font-size:14px}.share-link{width:100%;padding:12px;font:inherit;border:1px solid var(--line);margin:14px 0}
@media(max-width:600px){header{padding:17px 20px}.brand{font-size:14px}.edition{font-size:12px}.monogram{font-size:16px;padding:7px 5px}main{padding:27px 18px 35px}.intro{margin-bottom:23px}h1{font-size:25px}.intro p{font-size:14px}.pair{gap:16px}.painting{height:29vh;min-height:185px;padding:10px}.caption{margin-top:11px;gap:3px}.caption h3{font-size:14px}.caption p{font-size:12px}.zoom-btn{width:40px;height:40px;font-size:12px}.select{font-size:14px;padding:13px 5px}.nav-row{align-items:start;font-size:12px}.credits{font-size:12px}.result-card{padding:30px 22px;border-radius:15px}.result-card h1{font-size:28px}.representatives{gap:8px;margin:30px 0 24px}.representatives img{height:95px}.feature{gap:10px}.tag{font-size:13px}.summary{font-size:14px}dialog{padding:27px}.gallery{gap:15px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* The same three-piece brand icon is used in the header and browser tab. */
.brand-logo{display:block;width:42px;height:34px;object-fit:contain;flex-shrink:0}
header{max-width:1320px;padding:18px 28px}
main{max-width:1320px;padding-top:22px}
.intro{margin-bottom:18px}.intro h1{font-size:clamp(23px,2.6vw,32px);margin:0 0 7px}
.progress-wrap{max-width:100%;margin-top:16px}.progress-text{margin-bottom:8px}
.pair{gap:24px}.painting{height:min(60vh,600px);padding:12px}
.caption{margin-top:10px}.select{margin-top:9px}
.artwork-link{display:block;width:100%;padding:12px 8px 16px;border:1px solid var(--line);border-radius:10px;background:white;color:inherit;text-align:left;transition:background .15s,border-color .15s}
.artwork-link:hover{background:var(--soft);border-color:var(--green)}
.artwork-link h3,.artwork-link p{margin:10px 4px 0}.artwork-cta{display:block;margin:12px 4px 0;font-size:14px;font-weight:600;color:var(--green);text-decoration:underline;text-underline-offset:4px}
.gallery img{height:230px}.gallery h3{font-size:16px}.gallery p{font-size:14px}
#install{width:480px;max-height:90svh;overflow-y:auto}#install .close{margin-bottom:12px}
#install h2{font-size:24px;line-height:1.4;margin:18px 0 10px}
#install-artwork{margin-top:18px;text-align:center}#install-artwork[hidden]{display:none}
#install-artwork img{display:block;width:100%;height:190px;object-fit:contain;margin-bottom:14px}
#install-artwork strong{display:block;font-size:17px}#install-artwork p{font-size:14px;margin:5px 0}
@media(orientation:portrait),(max-width:700px){
.pair{grid-template-columns:1fr;gap:26px}
.painting{height:38svh;min-height:270px;max-height:540px;padding:10px}
}
@media(max-width:600px){
header{padding:13px 16px}.brand{gap:9px}.brand-logo{width:37px;height:30px}
main{padding:18px 16px 32px}.intro{margin-bottom:15px}.intro h1{font-size:23px}.progress-wrap{margin-top:13px}
.caption h3{font-size:16px}.caption p{font-size:14px}.select{font-size:15px;padding:12px}
.work>.credits{margin-top:8px}.gallery{grid-template-columns:1fr;gap:24px}.gallery img{height:300px}
#install{padding:24px}#install-artwork img{height:170px}
}

.help-links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 22px;margin-top:16px}.help-links a{font-size:14px;color:var(--green);text-underline-offset:4px}

/* Social sharing menu; brand icons are local Simple Icons assets. */
#share-options{width:440px;max-width:calc(100vw - 32px);max-height:90svh;overflow-y:auto;padding:24px;background:#fff;border-radius:16px;color:#24392f}
.share-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
#share-options h2{font-size:20px;line-height:1.4;margin:0;font-weight:650;letter-spacing:-.5px}
#share-options .close{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:10px;margin:-8px -10px -8px 0;border-radius:50%;color:#536159}
#share-options .close svg{width:24px;height:24px}
.share-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 8px;margin:28px 0}
.share-service{display:flex;flex-direction:column;align-items:center;gap:9px;min-width:0;padding:0;border:0;background:transparent;text-decoration:none;color:#303b35;font:inherit;cursor:pointer;border-radius:10px}
.share-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:16px;color:#fff;transition:transform .15s}
.share-service:hover .share-icon{transform:translateY(-2px)}.share-service:active .share-icon{transform:scale(.96)}
.share-icon img,.share-icon svg{width:30px;height:30px;display:block}.share-icon.kakao{background:#fee500}.share-icon.naver{background:#03c75a}.share-icon.band{background:#06c755}.share-icon.line{background:#06c755}.share-icon.x{background:#000}.share-icon.facebook{background:#0866ff}.share-icon.email{background:#f2f5f0;color:#214e3d;border:1px solid #e1e5dc}
.share-label{font-size:13px;line-height:1.5;white-space:nowrap}
.share-copy-row{display:flex;align-items:stretch;border:1px solid #dce3da;border-radius:8px;overflow:hidden;background:#f7f9f5}
#share-url{min-width:0;width:100%;padding:13px 12px;border:0;background:transparent;color:#6d776f;font:13px/1.5 -apple-system,BlinkMacSystemFont,sans-serif}
#share-copy{flex-shrink:0;padding:12px;border:0;border-left:1px solid #dce3da;background:#fff;color:#214e3d;font-size:13px;font-weight:600}
#share-url:focus-visible,#share-copy:focus-visible{outline:2px solid #214e3d;outline-offset:-3px}
#share-help{font-size:13px;line-height:1.6;margin:12px 0 0}#share-help:empty{display:none}
@media(max-width:360px){#share-options{padding:20px 16px}.share-grid{gap:22px 6px}.share-icon{width:48px;height:48px}.share-label{font-size:12px}}

.share-icon.band{background:transparent;overflow:hidden}.share-icon.band img{width:100%;height:100%}

.actions .save-result-image{display:block;text-align:center;font-size:14px;line-height:1.5;min-height:44px;padding:12px;text-decoration:none}
.actions .save-result-image:hover{text-decoration:underline;text-underline-offset:4px}