:root{color-scheme:light;--paper:#f7f7f2;--ink:#263d34;--muted:#617168;--line:#d5ddd2;--green:#284d3c;--soft:#e9ede3;--danger:#a43832}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;word-break:keep-all;-webkit-font-smoothing:antialiased}h1,h2,h3,p,ul{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,label{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.62}[hidden]{display:none!important}:focus-visible{outline:3px solid #98613f;outline-offset:4px}h1,h2,h3{letter-spacing:-.055em;font-weight:600}ul{list-style:none;padding:0}
.brand{font-size:23px;line-height:1.2;letter-spacing:-1px;font-weight:750}.brand span{display:block;font-size:8px;letter-spacing:2px;margin-top:7px}.survey-nav{max-width:1248px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:30px 40px}.survey-nav>a:last-child{font-size:13px}.skip-link{position:absolute;top:-100px;left:16px;z-index:100;padding:12px;background:white}.skip-link:focus{top:10px}.preview-banner{text-align:center;background:var(--soft);padding:8px;font-size:12px}
.survey-layout{max-width:1248px;margin:40px auto 80px;padding:0 40px;display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:start}.survey-intro{padding-top:24px}.eyebrow{font-size:12px;letter-spacing:.05em;color:var(--muted);margin-bottom:24px}h1{font-size:clamp(38px,4vw,56px);line-height:1.23}.intro-copy{font-size:17px;color:var(--muted);margin-top:25px;line-height:1.9}.intro-note{margin-top:40px;display:flex;align-items:center;gap:16px;font-size:12px;color:var(--muted)}.intro-note strong{font-weight:500}.intro-mark{font-size:30px;color:var(--green);width:46px;height:58px;border:1px solid var(--line);border-radius:24px 24px 4px 4px;display:grid;place-items:center}.service-guide{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);max-width:380px;font-size:13px;color:var(--muted)}summary{cursor:pointer;min-height:44px;color:var(--ink)}.service-guide p{margin-bottom:12px}.quiet-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-size:13px;border-bottom:1px solid var(--line)}.survey-intro>.quiet-link{margin-top:20px}
.survey-panel{background:#fff;border:1px solid var(--line);border-radius:6px 40px 6px 6px;padding:32px;scroll-margin-top:20px;min-width:0}.survey-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.survey-head h2{font-weight:600;letter-spacing:0;font-size:13px}.survey-head>span{font-size:12px;color:var(--muted);white-space:nowrap}progress{appearance:none;width:100%;height:3px;border:0;background:var(--soft);color:var(--green);display:block;margin:18px 0 32px}progress::-webkit-progress-bar{background:var(--soft)}progress::-webkit-progress-value{background:var(--green)}progress::-moz-progress-bar{background:var(--green)}fieldset{border:0;margin:0;padding:0;min-width:0}legend{font-size:26px;font-weight:600;letter-spacing:-.045em;line-height:1.4;padding:0;margin-bottom:10px;max-width:100%}.survey__hint{font-size:14px;color:var(--muted);margin-bottom:22px}.choices{display:grid;gap:10px;margin-top:20px}.choice{position:relative;cursor:pointer;min-width:0}.choice input{position:absolute;opacity:0;width:1px;height:1px}.choice__face{min-height:60px;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;font-size:15px}.choice__face small{font-size:13px;color:var(--muted);white-space:nowrap}.choice input:checked+.choice__face{background:var(--soft);border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green);color:var(--green);font-weight:600}.choice input:focus-visible+.choice__face{outline:3px solid #98613f;outline-offset:3px}.choices--buildings{grid-template-columns:repeat(4,1fr);gap:8px}.choices--buildings .choice__face{justify-content:center;padding:12px 4px;min-height:52px;font-variant-numeric:tabular-nums}
.survey__nav{display:grid;grid-template-columns:88px 1fr;gap:10px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;border:1px solid var(--line);padding:12px 18px;border-radius:8px;background:white;color:var(--ink);font-weight:600;font-size:15px}.btn--primary{background:var(--green);color:white;border-color:var(--green)}.btn--skip{grid-column:1/-1;border:0;min-height:44px;color:var(--muted);text-decoration:underline;text-underline-offset:4px}.form-note{font-size:11px;color:var(--muted);text-align:center;margin-top:16px}.total{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--soft);padding:20px;border-radius:10px;margin-top:18px;font-size:13px}.total strong{font-size:22px;letter-spacing:-.04em}.field{display:grid;gap:8px;margin-top:24px}.field label{font-size:13px;font-weight:600}.field input{width:100%;min-width:0;padding:16px;border:1px solid var(--line);border-radius:8px;font-size:20px;color:var(--ink);background:#fff}.consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;margin-top:22px;cursor:pointer}.consent input{width:20px;height:20px;margin:2px 0;accent-color:var(--green);flex:none}.consent__detail{display:grid;grid-template-columns:78px 1fr;gap:8px;font-size:11px;color:var(--muted);padding-top:18px;border-top:1px solid var(--line);margin-top:20px}.consent__detail dd{margin:0}.consent__more{font-size:12px;text-decoration:underline}.survey__error{color:var(--danger);background:#fff1ec;padding:12px;border-radius:8px;margin-top:16px;font-size:14px}.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.done{padding:24px 0;display:grid;justify-items:start;gap:20px}.done-mark{width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--green);font-size:24px}.done h3{font-size:28px}.done p{font-size:15px;color:var(--muted)}.status-section{max-width:1168px;margin:0 auto;padding:54px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.15fr;gap:80px}.status-section h2{font-size:32px;line-height:1.4}.section__note{font-size:13px;color:var(--muted);margin-top:18px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;align-content:start}.tile{padding:18px;border:1px solid var(--line);border-radius:10px;display:grid;gap:5px}.tile__no{font-size:18px;font-weight:600}.tile__count{font-size:12px;color:var(--muted)}.tile.is-mine,.tile.is-open{background:var(--soft);border-color:var(--green)}.tile-rest{grid-column:1/-1;padding:20px 0;font-size:13px;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.chip{padding:5px 10px;border:1px solid var(--line);border-radius:6px;font-size:12px}.survey-contact{max-width:1168px;margin:0 auto;padding:35px 0 70px;display:flex;justify-content:space-between;align-items:center;gap:24px}.survey-contact h2{font-size:22px}.footer{max-width:1168px;margin:auto;padding:35px 0 55px;border-top:1px solid var(--line);color:var(--muted)}.footer nav{display:flex;flex-wrap:wrap;gap:20px;font-size:12px;margin:20px 0}#footer-operator{font-size:11px;line-height:1.9}#footer-operator span{display:block}
@media(max-width:800px){.survey-nav{padding:22px}.survey-layout{display:block;padding:0 22px;margin:14px auto 44px}.survey-intro{padding:0 0 28px}.eyebrow{margin-bottom:14px}h1{font-size:36px}h1 br{display:none}.intro-copy{font-size:14px;margin-top:14px}.intro-copy br{display:none}.intro-note{margin-top:16px;font-size:11px}.intro-mark{display:none}.service-guide,.survey-intro>.quiet-link{display:none}.survey-panel{padding:24px 20px;border-radius:5px 28px 5px 5px;scroll-margin-top:12px}.survey-head h2{font-size:12px}.survey-head>span{font-size:11px}legend{font-size:24px}progress{margin-bottom:24px}.choices--buildings{gap:7px}.status-section{margin:0 22px;grid-template-columns:1fr;gap:20px;padding:32px 0}.status-section h2{font-size:26px}.status-section h2 br{display:none}.survey-contact{padding:22px 22px 40px;display:block}.survey-contact h2{font-size:20px}.survey-contact a{margin-top:12px}.footer{padding:28px 22px 40px}.choice__face{flex-wrap:wrap;gap:4px 10px}.survey__nav{margin-top:24px;grid-template-columns:72px 1fr}.consent__detail{grid-template-columns:68px 1fr}}
@media(max-width:800px){.survey-nav{padding:18px 22px}.survey-intro{padding-bottom:18px}.survey-intro h1{font-size:28px;letter-spacing:-.055em}.survey-intro .intro-copy{margin-top:10px}.survey-intro .intro-note{margin-top:12px}.intro-note br{display:none}.intro-note p{font-size:0}.intro-note strong{font-size:11px}.survey-panel{padding-top:20px;padding-bottom:112px}.choices--buildings{grid-template-columns:repeat(5,1fr)}.choices--buildings .choice__face{min-height:48px;font-size:14px}.survey-panel progress{margin-bottom:20px}.survey__nav{position:fixed;left:0;right:0;bottom:0;z-index:30;width:100%;max-width:560px;margin:0 auto;padding:12px 22px calc(14px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);box-shadow:0 -14px 30px rgba(38,61,52,.08);grid-template-columns:minmax(72px,.42fr) minmax(0,1fr)}.btn{min-height:56px}.btn:disabled{color:#7b8780;background:#f5f6f1;border-color:#d9dfd5}}
@media(prefers-reduced-motion:no-preference){.choice__face,.btn{transition:background .15s,border-color .15s}.btn--primary:hover{background:#193c2b}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}