@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{--ink:#163b3f;--green:#073d42;--lime:#d9f57b;--line:#dbe3e3;--muted:#62787b;--bg:#f3f6f6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans KR',sans-serif;font-size:16px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);padding:10px 15px}button:hover{border-color:var(--green)}button:disabled{cursor:default;opacity:.55}a{color:inherit;text-decoration:none}header{height:96px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:white}.brand{display:flex;align-items:center;gap:13px;font-size:21px}.brand small{display:block;letter-spacing:.19em;font-size:11px;margin-top:4px}.mark{font-family:serif;font-size:38px;background:var(--green);color:var(--lime);height:52px;width:52px;display:grid;place-items:center;border-radius:12px}nav{display:flex;gap:36px;font-size:14px}main{max-width:1520px;margin:auto;padding:40px 4vw}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:700;color:var(--muted)}h1{font-size:36px;letter-spacing:-.06em;margin:9px 0}h2{font-size:24px;margin:5px 0 20px;letter-spacing:-.04em}p{line-height:1.7}.heading p:last-child{margin:8px 0;color:var(--muted);font-size:14px}.project-state{border-left:2px solid #99adae;padding-left:20px;display:flex;flex-direction:column;gap:8px}.project-state span{font-size:11px;letter-spacing:.12em}.project-state strong{font-size:20px}.project-state small{color:var(--muted);font-size:12px}.workspace{display:grid;grid-template-columns:1.08fr 1fr;gap:24px;align-items:start}.building-panel,.detail-panel{background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden}.panel-top{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;letter-spacing:.07em}.segmented{display:flex;background:#edf2f2;padding:3px;border-radius:7px}.segmented button{border:0;background:none;font-size:12px;padding:7px 10px}.segmented .active{background:var(--green);color:white}.building-view{position:relative;height:610px;background:#0b3f43}.building-view>img{width:100%;height:100%;object-fit:cover}.building-view:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 15%,#062b3244 65%,#062b3299);pointer-events:none}.image-label{position:absolute;top:15px;left:16px;background:#073d42db;color:white;padding:7px 11px;font-size:12px;border-radius:5px;z-index:1}.floor-stack{position:absolute;right:18px;bottom:40px;top:90px;display:flex;flex-direction:column;justify-content:space-evenly;gap:8px;z-index:2;width:230px}.floor{color:white;display:grid;grid-template-columns:38px 1fr;align-items:center;text-align:left;gap:12px;background:#073d42d9;border:1px solid #ffffff50;backdrop-filter:blur(7px);border-radius:8px;padding:14px 12px;transition:transform .2s,background .2s}.floor b{font-size:25px;font-weight:500}.floor span{font-size:14px;font-weight:600}.floor small{display:block;font-size:11px;margin-top:5px;font-weight:400;opacity:.85}.floor:hover,.floor.active{background:var(--lime);color:#193d33;transform:translateX(-9px);border-color:var(--lime)}.building-foot{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted);padding:17px 22px}.detail-panel{padding:25px}.detail-head{display:flex;justify-content:space-between;align-items:start;gap:12px}.detail-head 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0;color:var(--muted);font-size:14px}.tabs .active{border-bottom:3px solid var(--green);color:var(--green);font-weight:700}.progress-info{display:flex;justify-content:space-between;font-size:13px;margin-bottom:10px}.progress-info strong{color:var(--green)}progress{width:100%;height:7px;accent-color:var(--green)}.step{padding:14px 0;border-bottom:1px solid #e8eeee;display:grid;grid-template-columns:28px 1fr auto;gap:11px;align-items:start}.step-num{height:25px;width:25px;display:grid;place-items:center;font-size:12px;background:#edf2f2;border-radius:50%}.step-title{font-size:14px;font-weight:600}.step small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.step select{font-size:12px;max-width:115px;border:1px solid var(--line);padding:4px;border-radius:4px;background:white;color:var(--ink)}.edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:9px}.edit-grid input,.edit-grid textarea{width:100%;font-size:12px;padding:7px;border:1px solid var(--line);border-radius:4px}.edit-grid textarea{grid-column:1/-1;resize:vertical}.step-save{font-size:12px;margin-top:7px;padding:5px 10px}.muted{color:var(--muted);font-size:13px}.checks label{display:flex;gap:10px;font-size:14px;line-height:1.6;padding:12px 0;border-bottom:1px solid var(--line)}.checks input{width:18px;height:18px;accent-color:var(--green)}.notice{background:#f0f5f5;padding:12px;font-size:13px;line-height:1.7;border-radius:6px}.overview,#gallery{margin-top:46px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.section-head h2{margin-bottom:7px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:white}table{border-collapse:collapse;width:100%;min-width:850px;text-align:left;font-size:13px}th,td{padding:18px 15px;border-bottom:1px solid var(--line)}th{font-size:12px;background:#eaf0f0;color:var(--muted)}td:first-child{font-weight:700}td button{padding:0;border:0;background:none;text-align:left;font-size:13px}td span{display:block;color:var(--muted);font-size:11px;margin-top:6px}.done{color:#247252}.running{color:#966217}.photos{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:20px}.photos button{padding:0;overflow:hidden;border-radius:8px;position:relative}.photos img{width:100%;height:150px;object-fit:cover;display:block}.photos span{position:absolute;bottom:8px;left:10px;color:white;background:#073d42b8;padding:3px 6px;font-size:11px}footer{margin-top:45px;border-top:1px solid var(--line);padding:25px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}footer p,footer span{font-size:12px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:12px;max-width:440px;width:90%;padding:28px}dialog::backdrop{background:#082d3577}dialog label{display:block;font-size:14px}dialog input{width:100%;border:1px solid var(--line);padding:12px;margin-top:8px;border-radius:6px}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.primary{background:var(--green);color:white}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 20px;background:var(--green);color:white;border-radius:8px;z-index:10;display:none;font-size:14px;max-width:90%}#photo-dialog{max-width:950px}#photo-dialog img{max-width:100%;max-height:75vh;display:block;margin:auto}.upload-form label{display:block;margin:15px 0;font-size:13px}.upload-form input,.upload-form textarea{display:block;width:100%;padding:9px;border:1px solid var(--line);border-radius:5px;margin-top:7px}.records img{width:100%;max-height:230px;object-fit:cover;border-radius:6px}.records article{border-bottom:1px solid var(--line);padding:15px 0}.records p{font-size:13px}.records small{font-size:12px;color:var(--muted)}@media(max-width:1050px){main{padding:25px 3vw}.workspace{grid-template-columns:1fr 1fr;gap:15px}.detail-panel{padding:18px}.floor-stack{width:205px}.photos{grid-template-columns:repeat(3,1fr)}nav{gap:20px}.building-view{height:650px}}@media(max-width:760px){header{height:80px;padding:0 18px}.brand{font-size:17px}.mark{width:40px;height:40px;font-size:30px}nav{display:none}header>button{font-size:12px;padding:8px}main{padding:24px 16px}.heading{align-items:start;gap:20px}h1{font-size:28px}.heading p:last-child{font-size:12px}.project-state{padding-left:10px;min-width:110px}.project-state strong{font-size:14px}.project-state span{font-size:9px}.workspace{grid-template-columns:1fr}.building-view{height:510px}.floor-stack{width:195px;top:72px;bottom:30px}.floor{padding:10px}.panel-top{padding:15px;font-size:10px}.building-foot{padding:14px;font-size:11px}.detail-panel{padding:20px}.photos{grid-template-columns:repeat(2,1fr)}.photos img{height:130px}.section-head{align-items:start}.section-head button{font-size:12px}.section-head h2{font-size:21px}footer{display:block}#gallery .section-head{display:block}.concept{height:230px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.tabs{gap:16px;flex-wrap:wrap}.floor-stack{top:65px;bottom:25px;gap:5px}.floor{padding:10px 12px}.floor b{font-size:22px}.parking{background-image:none;background-color:#dce6e6;height:120px}.contractors{display:grid;grid-template-columns:1fr 1fr;gap:12px}fieldset{border:1px solid var(--line);border-radius:7px;min-width:0;margin:0 0 12px;padding:12px}legend{font-size:13px;font-weight:600}.contractors label,.cost-fields label{font-size:12px;display:block;margin:7px 0}.contractors input,.cost-fields input,.cost-fields select{display:block;width:100%;padding:8px;margin-top:5px;border:1px solid var(--line);border-radius:5px;min-width:0;background:white;color:var(--ink)}.cost-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}.cost-total{display:flex;flex-direction:column;gap:12px;padding:20px 0;font-size:14px}.cost-total span,.cost-total strong{display:flex;justify-content:space-between}.cost-total strong{background:var(--green);color:white;padding:13px;border-radius:6px}.remove-cost{font-size:12px;padding:5px 10px;color:#934334}h3{font-size:16px;margin:24px 0 14px}@media(max-width:430px){.contractors{grid-template-columns:1fr}.tabs{gap:13px}.tabs button{font-size:13px}}

.compare-toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center;margin:10px 0;font-size:13px}.compare-views.both{display:grid;grid-template-columns:1fr 1fr;gap:10px}.compare-views.both .concept{height:180px}.before-view{position:relative;height:218px;border-radius:8px;overflow:hidden;background:#eaf0f0}.before-view img{width:100%;height:100%;object-fit:contain}.before-view span{position:absolute;bottom:8px;left:8px;background:#073d42df;color:white;padding:5px;font-size:11px}.before-empty{height:218px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:18px;background:#edf2f2;text-align:center;border:1px dashed #9db3b5;border-radius:8px}.before-empty strong{font-size:14px}.before-empty p{font-size:12px;color:var(--muted)}.both .before-empty,.both .before-view{height:180px}.after-board{width:100%;border-radius:12px;margin-top:20px;border:1px solid var(--line)}#after-gallery{margin-top:46px}.upload-form select{width:100%;padding:9px;margin-top:7px;border:1px solid var(--line);border-radius:5px;background:white}.comparison-note{font-size:12px}@media(max-width:430px){.compare-toolbar{flex-direction:column;align-items:start}.compare-views.both{grid-template-columns:1fr}.compare-views.both .concept,.both .before-view{height:218px}}

.workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin:16px 0}.workflow button{font-size:12px;padding:9px 4px;background:#edf3f2}.scope-label{font-size:13px}.scope-label textarea{width:100%;min-height:90px;display:block;margin-top:8px;padding:10px;border:1px solid var(--line);border-radius:5px;font-size:13px}.before-picker{display:block;font-size:12px;margin-bottom:10px}.before-picker select{display:block;width:100%;padding:7px;border:1px solid var(--line);border-radius:5px}.quote-list a{display:block;font-size:13px;color:#126a76;text-decoration:underline;margin:12px 0}#quote-form{font-size:13px}#quote-form input{display:block;max-width:100%;margin:12px 0}

.arkaon-call{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--green);color:white;font-size:12px}.arkaon-call b{letter-spacing:.12em;color:var(--lime)}.arkaon-head{background:var(--green);color:white;border-radius:9px;padding:18px}.arkaon-head>span{color:var(--lime);font-size:12px}.arkaon-head h3{margin:12px 0}.arkaon-head p{font-size:13px;margin-bottom:0}.arkaon-metrics{display:flex;flex-wrap:wrap;gap:12px;padding:18px 0;font-size:12px}.arkaon-metrics b{display:block;font-size:15px;margin-top:5px}.arkaon-findings article{padding:13px 0;border-top:1px solid var(--line)}.arkaon-findings p{font-size:13px;margin:8px 0}.tabs{gap:13px}.tabs button{font-size:13px}

.voice-bar{position:sticky;top:0;z-index:5;background:#e8f1ed;border-bottom:1px solid #b9cdca;padding:12px 4vw;display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px}.voice-bar button{min-height:44px;font-size:14px}.voice-bar strong{font-size:15px}.voice-bar select{padding:9px;border:1px solid #acc2bf;border-radius:5px;background:white}.voice-bar span{font-size:12px}#voice-toggle{background:var(--green);color:white}@media(max-width:760px){.voice-bar{position:relative;padding:12px 16px;gap:8px}.voice-bar strong{width:100%}.voice-bar button{font-size:13px;padding:10px}.detail-sub,.checks label,.step-title{font-size:16px}}

.arirang-logo{background:transparent;position:relative;overflow:hidden;width:62px;height:62px;border-radius:50%}.arirang-logo img{width:100%;height:100%;object-fit:contain;animation:arirang-turn 24s linear infinite;filter:drop-shadow(0 2px 2px #093b4220)}.arirang-logo:after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,transparent 25%,#ffffff90 48%,transparent 65%);transform:translateX(-130%);animation:arirang-light 9s ease-in-out infinite;pointer-events:none}@keyframes arirang-turn{from{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes arirang-light{0%,70%{transform:translateX(-130%)}90%,100%{transform:translateX(130%)}}.motion-off .arirang-logo img,.motion-off .arirang-logo:after{animation:none}.motion-off .arirang-logo:after{display:none}@media(prefers-reduced-motion:reduce){.arirang-logo img,.arirang-logo:after{animation:none}.arirang-logo:after{display:none}}@media(max-width:760px){.arirang-logo{width:47px;height:47px}}

/* Desktop, tablet and mobile working layouts */
input,select,textarea{max-width:100%}button{min-height:44px}.tabs{gap:14px}.tabs button{min-height:46px;font-size:14px}.floor span{font-size:15px}.floor small{font-size:12px}.detail-sub,.step-title,.checks label{font-size:16px}.step small,.muted,.spaces span,.cost-fields label,.contractors label{font-size:14px}.stage-form label{font-size:14px}.edit-grid input,.edit-grid textarea,.edit-grid select{font-size:16px;min-height:42px}.cost-fields input,.cost-fields select,.contractors input,.upload-form input,.upload-form textarea,.upload-form select{font-size:16px;min-height:44px}.stage-form select{max-width:100%}.detail-panel{min-width:0}.floor{min-height:57px}.workflow button{font-size:14px;min-height:48px}.voice-bar{gap:10px}.brand{flex-shrink:0}.quote-list a{overflow-wrap:anywhere}.table-wrap{overscroll-behavior-x:contain}.table-wrap:focus-visible{outline:3px solid #0c7881}.comparison-note{font-size:13px}.arkaon-findings p,.arkaon-head p,.notice{font-size:14px}.project-state small{font-size:13px}.scope-label,.before-picker{font-size:14px}
@media(min-width:1500px){.workspace{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}.building-view{height:680px}}
@media(max-width:1000px){.workspace{grid-template-columns:minmax(0,1fr)}.building-view{height:540px}.floor-stack{width:245px;top:70px;bottom:25px}.floor{padding:10px 13px}.detail-panel{padding:24px}.concept,.before-view{height:300px}.compare-views.both .concept,.both .before-view,.both .before-empty{height:260px}.building-panel{max-width:100%}.photos{grid-template-columns:repeat(3,minmax(0,1fr))}nav{gap:18px}}
@media(max-width:760px){header{height:auto;min-height:82px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:15px 16px}nav{display:flex;grid-column:1/-1;grid-row:2;justify-content:space-between;gap:12px;font-size:14px}nav a{min-height:38px;display:flex;align-items:center}.brand{font-size:18px}.brand small{font-size:10px}.heading{display:block}.project-state{margin-top:18px;border-left:0;border-top:1px solid var(--line);padding:14px 0 0;display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px}.project-state span{font-size:12px}.project-state strong{font-size:16px}.heading p:last-child{font-size:14px}.detail-panel{padding:18px}.detail-head h2{font-size:25px}.building-view{height:540px}.floor-stack{width:215px;top:72px;right:12px;bottom:18px}.floor b{font-size:22px}.floor span{font-size:14px}.floor:hover,.floor.active{transform:translateX(-4px)}.building-foot{font-size:12px}.tabs{gap:14px}.tabs button{font-size:14px}.concept,.before-view{height:250px}.compare-views.both{grid-template-columns:1fr}.compare-views.both .concept,.both .before-view{height:250px}.both .before-empty{height:180px}.contractors{grid-template-columns:1fr}.cost-fields{grid-template-columns:1fr 1fr}.section-head{flex-wrap:wrap}.section-head button{font-size:14px}.photos{grid-template-columns:repeat(2,minmax(0,1fr))}.voice-bar button{font-size:14px;min-height:46px}.voice-bar label{font-size:14px}.voice-bar span{width:100%;font-size:13px}.step{grid-template-columns:25px minmax(0,1fr)}.step>.badge{grid-column:2;justify-self:start}.image-label{font-size:12px;max-width:calc(100% - 24px)}.compare-toolbar{flex-wrap:wrap}.segmented button{font-size:14px;min-height:42px}.arkaon-call{flex-wrap:wrap;gap:8px;font-size:14px}.upload-form label{font-size:14px}.voice-bar{position:static}}
@media(max-width:380px){.brand{font-size:16px}.arirang-logo{width:40px;height:40px}header>button{font-size:12px;padding:8px}.cost-fields{grid-template-columns:1fr}.floor-stack{width:200px}.floor span{font-size:13px}.detail-panel{padding:15px}.compare-toolbar>.segmented{width:100%}.compare-toolbar>.segmented button{flex:1;padding:7px 5px}.workflow{grid-template-columns:1fr}.photos img{height:115px}.voice-bar button{padding:9px}.panel-top{flex-wrap:wrap}}
@media(max-width:760px) and (orientation:landscape){.building-view{height:470px}.photos{grid-template-columns:repeat(3,minmax(0,1fr))}.concept{height:300px}.voice-bar{gap:8px}.voice-bar strong{width:auto}}
.ai-panel{margin:24px 0;padding:20px;border:1px solid #cbd5e1;border-radius:16px;background:#f8fafc}.ai-panel p{line-height:1.7}.ai-auto{display:flex;align-items:center;gap:12px;margin:18px 0;cursor:pointer}.ai-auto input{width:24px;height:24px}.ai-quote{padding:16px;margin:16px 0;background:white;border-radius:12px}.ai-table{max-width:100%;overflow-x:auto}.ai-table table{width:100%;border-collapse:collapse;font-size:16px}.ai-table th,.ai-table td{padding:10px;text-align:left;border-bottom:1px solid #e2e8f0;white-space:nowrap}.ai-result-image{width:100%;height:auto;border-radius:12px}.ai-panel figure{margin:20px 0}.ai-panel figcaption{margin-top:10px;color:#475569}.ai-generated img{object-fit:contain}.ai-panel button:disabled{opacity:.5;cursor:default}@media(max-width:600px){.ai-panel{padding:14px}.ai-panel .actions{display:grid;grid-template-columns:1fr}.ai-quote{padding:10px}}
.quote-picker{border:1px solid #cbd5e1;padding:16px;margin:18px 0;border-radius:12px}.quote-picker label{display:flex;gap:12px;align-items:center;min-height:48px;overflow-wrap:anywhere}.quote-picker input{width:22px;height:22px;flex-shrink:0}.quote-comparison{padding-top:20px;border-top:2px solid #64748b;margin-top:24px}.quote-comparison td{vertical-align:top;line-height:1.7;min-width:160px}.quote-comparison th{min-width:140px}
.image-request-panel{padding:20px 0;border-top:1px solid #cbd5e1;margin-top:20px}.image-request-card{padding:16px;background:white;border:1px solid #cbd5e1;border-radius:14px;margin:16px 0}.request-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.request-pair figure{margin:0}.request-pair img{width:100%;height:230px;object-fit:contain;background:#e2e8f0;border-radius:10px}.request-pair figcaption{font-size:16px}.image-request-card details{margin:16px 0}.image-request-card form{padding-top:12px;border-top:1px solid #e2e8f0}@media(max-width:600px){.request-pair{grid-template-columns:1fr}.image-request-card{padding:12px}.request-pair img{height:200px}}