/* 코덱스 시안 디자인 규칙 원본(디렉터 제공 busan_drain_website_v12_bright). 한결하수구 쪽 규칙은 styles.css에서 덧씌운다. */
:root{--ink:#172b49;--muted:#53647a;--paper:#f6f8fc;--white:#fff;--line:#dce4ee;--acid:#ca4709;--teal:#1764ca;--blue:#338ce0;--orange:#e87937;--radius:6px;--max:1192px;font-family:'Apple SD Gothic Neo','Noto Sans CJK KR','Malgun Gothic',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{margin:0;word-break:keep-all;overflow-wrap:break-word;line-height:1.7;letter-spacing:-.025em}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #1764ca;outline-offset:5px}button{color:inherit}svg{display:block;max-width:100%}img{max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.28;letter-spacing:-.055em}p{color:var(--muted)}small{font-size:12px}ul,ol{padding-left:1.4em}li+li{margin-top:.45em}.wrap{width:min(var(--max),calc(100% - 72px));margin-inline:auto}.skip{position:fixed;top:-90px;left:20px;z-index:99;background:var(--acid);padding:12px 20px}.skip:focus{top:12px}.topline{background:var(--ink);color:#526880;font-size:11px;letter-spacing:.04em}.topline .wrap{display:flex;justify-content:space-between;padding:8px 0}.site-header{background:rgba(255,255,255,.98);position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}.nav-wrap{height:86px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand-mark{width:39px;height:39px;background:var(--ink);color:var(--acid);border-radius:5px;display:grid;place-items:center}.brand-mark svg{width:28px;height:28px}.brand-name{font-size:19px;font-weight:850;letter-spacing:-.06em;line-height:1.2}.brand-name small{display:block;font-size:10px;font-weight:500;color:var(--muted);letter-spacing:.055em;margin-top:7px}.nav-links{display:flex;gap:29px;align-items:center;font-size:13px;font-weight:650}.nav-links>a:not(.nav-phone){padding:16px 0;position:relative}.nav-links>a:not(.nav-phone):hover{color:var(--teal)}.nav-phone{background:var(--ink);color:white;border-radius:5px;padding:11px 17px;display:flex;align-items:center;gap:8px;letter-spacing:.015em}.icon{width:20px;height:20px;flex-shrink:0}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:5px;width:44px;height:44px;align-items:center;justify-content:center}.hero{background:var(--ink);color:white;position:relative;overflow:hidden}.hero:before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 90% 10%,#eaf3ff 0,transparent 55%);opacity:.48;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;padding:72px 0 66px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--teal);display:flex;align-items:center;gap:9px;margin-bottom:22px}.eyebrow:before{content:'';width:6px;height:6px;background:currentColor;border-radius:50%}.hero .eyebrow{color:var(--acid)}.hero h1{font-size:clamp(40px,4.6vw,66px);line-height:1.19;font-weight:900;letter-spacing:-.065em}.hero h1 em{font-style:normal;color:var(--acid)}.hero-description{font-size:15px;line-height:1.85;color:#53647a;margin-top:27px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:29px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:51px;padding:14px 22px;border:1px solid transparent;border-radius:5px;font-weight:750;font-size:14px;line-height:1.35;transition:transform .18s,background .18s}.btn:hover{transform:translateY(-2px)}.btn-acid{background:var(--acid);color:var(--ink)}.btn-dark{background:var(--ink);color:white}.btn-outline{border-color:#b7c8dd;color:white;background:transparent}.btn-light{border-color:var(--line);background:white}.btn-link{padding:12px 0;min-height:44px;gap:18px;color:var(--teal)}.hero-note{font-size:11px;color:#5b6f86;margin-top:19px;display:flex;gap:7px;align-items:center}.hero-note .icon{width:14px;height:14px}.hero-visual{background:#f5f9ff;color:var(--ink);border-radius:var(--radius);padding:23px 24px 15px;position:relative;box-shadow:0 20px 80px #0003;transform:rotate(-1.5deg)}.visual-top{display:flex;justify-content:space-between;align-items:center;gap:10px;transform:rotate(1.5deg)}.visual-top strong{font-size:13px;font-weight:750}.pill{display:inline-flex;padding:5px 10px;border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:10px;white-space:nowrap;line-height:1.5}.hero-visual .pill{background:white}.visual-canvas{height:auto;aspect-ratio:520/330;position:relative}.hero-svg{width:100%;height:100%;overflow:visible}.visual-controls{display:flex;gap:6px;padding:4px;background:#eaf1fb;border-radius:5px;transform:rotate(1.5deg)}.visual-controls button{border:0;background:transparent;font-size:12px;flex:1;padding:9px 5px;border-radius:5px;font-weight:650}.visual-controls button[aria-pressed=true]{background:var(--ink);color:white}.visual-caption{font-size:9px;color:#566b82;text-align:center;margin-top:12px;transform:rotate(1.5deg);letter-spacing:0}.flow-line{stroke-dasharray:8 16;animation:flow 1.4s linear infinite}.slow-flow{stroke-dasharray:4 22;animation:flow 3s linear infinite}.rotor{transform-box:fill-box;transform-origin:center;animation:spin 4s linear infinite}.float{animation:float 4s ease-in-out infinite}.status-dot{animation:pulse 2.5s ease-in-out infinite}.scan{animation:scan 4s ease-in-out infinite}.jet-ray{animation:jet 1.2s ease-in-out infinite}.blockage{transition:opacity .55s,transform .55s;transform-box:fill-box;transform-origin:center}.is-clean .blockage{opacity:.10;transform:scaleY(.3)}.is-clean .water-clear{opacity:1}.is-clean .water-blocked{opacity:0}.water-clear{opacity:0;transition:opacity .4s}.water-blocked{transition:opacity .4s}.is-clean .note-clean{display:block}.is-clean .note-block{display:none}.note-clean{display:none}.motion-paused *,.is-offscreen *{animation-play-state:paused!important}.strip{background:var(--acid)}.strip-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:22px 0}.strip-item{display:flex;gap:18px;align-items:center;padding:0 25px;border-right:1px solid #d1dfef}.strip-item:first-child{padding-left:0}.strip-item:last-child{border:0}.strip-num{font-size:28px;font-weight:300;line-height:1}.strip-item strong{font-size:14px}.strip-item p{font-size:11px;color:#526882;margin-top:1px}.section{padding:87px 0}.section-head{display:flex;justify-content:space-between;gap:35px;align-items:flex-end;margin-bottom:35px}.section-head .eyebrow{margin-bottom:13px}.section-head h2{font-size:37px;font-weight:850}.section-head>p{font-size:13px;max-width:300px}.section-sub{font-size:14px;margin-top:15px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.problem-card{background:white;border:1px solid var(--line);padding:28px;border-radius:5px;position:relative;display:flex;flex-direction:column;min-height:290px;transition:transform .2s,border-color .2s}.problem-card:hover{transform:translateY(-5px);border-color:#adc6e8}.card-top{display:flex;justify-content:space-between;align-items:center}.card-number{font-size:11px;letter-spacing:.08em;color:var(--muted)}.mini-diagram{height:105px;display:flex;align-items:center;justify-content:center;margin:13px 0 22px}.mini-diagram svg{height:100%;width:100%}.problem-card h3{font-size:21px;margin-bottom:10px}.problem-card p{font-size:12px;line-height:1.8;flex:1}.card-arrow{position:absolute;right:25px;bottom:25px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;width:28px;height:28px}.card-arrow .icon{width:14px;height:14px}.problem-card p{padding-right:22px}.inline-notice{display:flex;align-items:center;gap:11px;margin-top:23px;background:#f0f5fc;padding:16px 21px;border-radius:5px;font-size:12px}.inline-notice b{font-weight:750}.inline-notice p{color:#50647d;font-size:12px}.white{background:white}.service-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.service-card{border:1px solid var(--line);border-radius:5px;overflow:hidden;background:var(--paper)}.service-top{display:flex;justify-content:space-between;padding:22px 24px 0;align-items:center}.service-top span{font-size:11px;color:var(--muted)}.service-art{height:175px;padding:15px 15px 0}.service-art svg{width:100%;height:100%}.service-copy{padding:12px 24px 22px}.service-copy h3{font-size:24px;margin-bottom:10px}.service-copy p{font-size:12px;min-height:44px}.service-copy a{font-size:12px;display:flex;align-items:center;gap:8px;margin-top:17px;color:var(--teal);font-weight:750}.service-copy a .icon{width:14px;height:14px}.method-note{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:24px;font-size:11px}.method-note p{max-width:700px}.motion-toggle{border:1px solid var(--line);background:white;border-radius:5px;padding:8px 13px;white-space:nowrap;min-height:38px;font-size:11px}.industry-layout{display:grid;grid-template-columns:.8fr 1.3fr;gap:70px;align-items:center}.industry-layout h2{font-size:38px}.industry-layout p{font-size:13px;margin-top:19px;max-width:340px}.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.industry-card{padding:25px 12px;border:1px solid var(--line);border-radius:5px;text-align:center;background:white;transition:background .2s}.industry-card:hover{background:#edf5ff}.industry-card .icon{width:30px;height:30px;margin:0 auto 14px;stroke-width:1.35}.industry-card strong{font-size:13px}.industry-card small{font-size:10px;display:block;color:var(--muted);margin-top:6px}.regions-section{background:#f3f7fd;border-top:1px solid #dce6f3;border-bottom:1px solid #dce6f3}.regions-top{display:flex;gap:70px;align-items:center;justify-content:space-between}.regions-copy{flex:1}.regions-copy h2{font-size:39px}.region-count{display:flex;align-items:center;gap:22px;border-left:1px solid #c9d9ec;padding-left:50px}.region-count strong{font-size:91px;line-height:1;letter-spacing:-.09em;font-weight:650}.region-count span{font-size:12px;color:#435c7b}.region-search{margin-top:33px;display:flex;gap:12px;align-items:center;max-width:710px}.search-box{display:flex;align-items:center;gap:12px;background:white;border:1px solid #b6c7df;border-radius:5px;padding:0 18px;flex:1}.search-box input{border:0;background:transparent;outline:none;width:100%;padding:17px 0;font-size:14px;min-width:0}.region-search select{padding:17px 10px;border:1px solid #b6c7df;border-radius:5px;background:white;max-width:140px}.search-results{margin-top:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.search-results:empty{display:none}.search-result{padding:12px 15px;background:white;border:1px solid #cfddf0;border-radius:5px;font-size:12px;display:flex;justify-content:space-between;gap:10px}.search-result small{color:var(--muted);font-size:10px}.search-status{font-size:11px;margin-top:10px;min-height:18px}.district-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-top:26px}.district-link{border:1px solid #d0ddeb;background:#ffffff;border-radius:5px;padding:15px 8px;text-align:center;font-size:13px;font-weight:650;transition:background .15s,color .15s}.district-link:hover{background:var(--ink);color:white}.region-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:23px;font-size:11px;color:#506781}.region-foot a{font-weight:750}.faq-layout{display:grid;grid-template-columns:.75fr 1.3fr;gap:80px}.faq-layout h2{font-size:37px}.faq-layout p{font-size:13px;margin-top:20px}.faq-list{border-top:1px solid var(--ink)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;padding:23px 32px 23px 0;font-size:14px;font-weight:700;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:2px;top:18px;font-weight:400;font-size:23px}.faq-list details[open] summary:after{content:'−'}.faq-list details p{font-size:13px;margin:0;padding:0 24px 23px 0;color:var(--muted);line-height:1.9}.contact-banner{background:var(--ink);color:white;border-radius:5px;padding:51px 52px;display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}.contact-banner .eyebrow{color:var(--acid);margin-bottom:15px}.contact-banner h2{font-size:34px;line-height:1.35}.contact-banner p{color:#506781;font-size:12px;margin-top:13px}.contact-banner .number{display:block;font-size:33px;font-weight:750;letter-spacing:-.03em;margin-bottom:15px;text-align:center}.contact-banner .btn{width:100%}.last-section{padding-top:0}.site-footer{padding:43px 0 35px;border-top:1px solid var(--line);background:var(--paper)}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer-top>div>p{font-size:11px;margin-top:16px}.footer-links{display:flex;gap:20px;font-size:11px;color:var(--muted)}.footer-bottom{border-top:1px solid var(--line);padding-top:23px;margin-top:32px;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:#65778e}.breadcrumb{font-size:11px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;padding:28px 0 20px}.breadcrumb a:hover{text-decoration:underline}.sub-hero{padding:12px 0 45px;max-width:900px}.sub-hero .eyebrow{margin-bottom:15px}.sub-hero h1{font-size:48px;max-width:850px}.sub-hero>p{font-size:16px;margin-top:22px;max-width:760px}.answer-box{background:#edf5ff;border:1px solid #d4e3f6;border-radius:5px;padding:23px 27px;margin-top:26px}.answer-box strong{font-size:12px;color:#1764ca;display:block;margin-bottom:8px}.answer-box p{color:#354f71;font-size:14px;line-height:1.9}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:62px;padding-bottom:70px;align-items:start}.article-main h2{font-size:27px;margin:35px 0 17px}.article-main h2:first-child{margin-top:0}.article-main h3{font-size:19px;margin:24px 0 11px}.article-main p,.article-main li{font-size:14px;line-height:1.95;color:var(--muted)}.article-main p+p{margin-top:15px}.article-main .source-line{font-size:10px;margin-top:24px}.source-line a{text-decoration:underline;text-underline-offset:3px}.article-side{position:sticky;top:116px;background:white;border:1px solid var(--line);border-radius:5px;padding:24px}.article-side h2{font-size:21px}.article-side>p{font-size:12px;margin-top:14px}.article-side .number{display:block;font-size:23px;font-weight:800;margin-top:20px;letter-spacing:-.04em}.article-side .btn{width:100%;margin-top:15px;min-height:45px}.article-side .side-mini{font-size:10px;border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.check-list{list-style:none;padding:0;margin:16px 0}.check-list li{padding:12px 15px 12px 42px;background:white;border:1px solid var(--line);border-radius:5px;position:relative;margin-top:9px}.check-list li:before{content:'✓';position:absolute;left:17px;color:var(--teal);font-weight:bold}.article-callout{border-left:3px solid var(--teal);background:#f0f6ff;padding:19px 22px;margin:25px 0}.article-callout p{font-size:13px}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:15px}.related-link{background:white;border:1px solid var(--line);border-radius:5px;padding:16px;font-size:13px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:15px}.related-link:hover{border-color:var(--teal)}.related-link .icon{width:16px;height:16px}.tag-list{display:flex;flex-wrap:wrap;gap:7px;margin:13px 0 22px}.tag-list span{display:inline-block;border:1px solid var(--line);background:white;border-radius:5px;padding:6px 10px;font-size:12px;color:#52677f}.region-details{border:1px solid var(--line);background:white;border-radius:5px;margin:18px 0;overflow:hidden}.region-details summary{padding:17px 20px;font-size:14px;cursor:pointer;font-weight:750}.region-details>.inner{padding:0 20px 10px}.region-details h3{font-size:15px;margin:15px 0 9px}.region-details .tag-list{margin-bottom:12px}.alias-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}.alias-item{background:white;border:1px solid var(--line);border-radius:5px;padding:16px}.alias-item b{display:block;font-size:15px}.alias-item p{font-size:11px;margin-top:7px}.mini-process{display:flex;gap:12px;margin:20px 0}.mini-step{flex:1;padding:19px 15px;border-top:2px solid var(--teal);background:white;border-radius:0 0 8px 8px}.mini-step span{color:var(--teal);font-size:11px;display:block;margin-bottom:10px}.mini-step strong{font-size:14px}.mini-step p{font-size:11px;margin-top:8px}.big-art{max-width:640px;margin:20px 0;background:white;border:1px solid var(--line);padding:23px;border-radius:5px}.big-art .service-art{height:240px}.data-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:20px}.data-table th,.data-table td{text-align:left;padding:15px 12px;border-bottom:1px solid var(--line);vertical-align:top}.data-table th{background:#edf5ff;white-space:nowrap}.data-table td{color:var(--muted)}.table-scroll{overflow-x:auto}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;padding-bottom:75px}.contact-info .number{font-size:39px;font-weight:850;display:block;margin:20px 0}.contact-info p{font-size:14px}.contact-box{background:white;border:1px solid var(--line);border-radius:5px;padding:29px}.contact-box h2{font-size:24px}.contact-box>p{font-size:12px;margin-top:11px}.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:22px}.field label{display:block;font-size:12px;font-weight:750;margin-bottom:7px}.field select,.field input,.field textarea{display:block;width:100%;border:1px solid #b9c9dd;border-radius:5px;background:#ffffff;padding:13px 12px;font-size:13px;color:var(--ink);min-height:48px}.field.full{grid-column:1/-1}.field textarea{resize:vertical;min-height:100px}.contact-box .btn{margin-top:18px;width:100%}.compose-result{margin-top:20px;padding:18px;border:1px solid #c8ddf7;border-radius:5px;background:#f1f7ff}.compose-result h3{font-size:15px}.compose-result textarea{width:100%;border:0;background:transparent;min-height:170px;font-size:12px;line-height:1.8;resize:vertical;margin-top:12px}.compose-result .actions{margin-top:0}.compose-result .actions>*{flex:1}.compose-result .btn{width:auto;margin-top:6px;font-size:12px}.form-status{font-size:12px;margin-top:12px;color:var(--teal);min-height:20px}.exclude-alert{font-size:13px;padding:16px;background:#fff3eb;color:#793409;border-radius:5px;margin-top:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.plain-note{font-size:11px;color:var(--muted);margin-top:15px}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:45px}.hub-card{padding:27px;background:white;border:1px solid var(--line);border-radius:5px}.hub-card h2{font-size:22px;margin:17px 0 13px}.hub-card p{font-size:13px}.hub-card .icon{width:28px;height:28px;color:var(--teal)}.hub-card .btn-link{font-size:12px;margin-top:15px}.about-note{font-size:12px;line-height:1.9;max-width:770px;margin-top:30px}.no-js-note{padding:10px 16px;background:#fff2e6;font-size:12px}.progress-line{height:2px;background:#d7e4f3;position:relative;overflow:hidden}.progress-line:after{content:'';position:absolute;width:30%;height:100%;background:var(--teal);animation:bar 4s ease-in-out infinite}.empty-message{grid-column:1/-1;font-size:13px;background:white;padding:18px;border-radius:5px}body.preview{padding-bottom:28px}
@keyframes flow{to{stroke-dashoffset:-48}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{50%{transform:translateY(-6px)}}@keyframes pulse{50%{opacity:.4}}@keyframes scan{50%{transform:translateX(130px)}}@keyframes jet{50%{opacity:.35}}@keyframes bar{0%{left:-30%}100%{left:110%}}
@media(min-width:1500px){.hero-grid{padding:90px 0}.hero h1{font-size:69px}}
@media(max-width:1050px){.nav-links{gap:20px}.nav-links>a:not(.nav-phone){font-size:12px}.hero-grid{gap:35px}.hero h1{font-size:48px}.hero-visual{padding:21px 17px 15px}.industry-layout{gap:40px}.article-layout{gap:35px;grid-template-columns:minmax(0,1fr) 255px}.district-grid{grid-template-columns:repeat(4,1fr)}.contact-banner{padding:40px}.faq-layout{gap:45px}.wrap{width:calc(100% - 52px)}}
@media(max-width:840px){.menu-toggle{display:flex}.nav-wrap{height:73px}.nav-links{display:none;position:absolute;left:0;right:0;top:73px;background:var(--paper);padding:20px 27px 26px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;box-shadow:0 12px 20px #0001}.nav-links.open{display:flex}.nav-links>a:not(.nav-phone){padding:12px;font-size:15px}.nav-phone{justify-content:center;margin-top:10px}.hero-grid{gap:33px;padding:53px 0 45px}.hero h1{font-size:40px}.hero-description{font-size:13px}.hero .btn{font-size:12px;padding:13px 14px;min-height:46px}.hero-visual .visual-top strong{font-size:11px}.hero-visual .pill{font-size:8px;padding:4px 7px}.hero-note{font-size:9px}.section{padding:65px 0}.section-head h2,.industry-layout h2,.regions-copy h2,.faq-layout h2{font-size:31px}.section-head>p{max-width:250px;font-size:12px}.problem-card{padding:20px}.problem-card h3{font-size:18px}.mini-diagram{height:83px}.strip-item{padding:0 18px;gap:13px}.strip-item strong{font-size:12px}.strip-item p{font-size:10px}.service-top{padding:19px 20px 0}.service-copy{padding:7px 20px 20px}.service-copy h3{font-size:22px}.service-art{height:142px}.service-copy p{min-height:65px}.industry-layout{grid-template-columns:1fr;gap:30px}.industry-layout p{max-width:550px}.industry-grid{grid-template-columns:repeat(6,1fr);gap:9px}.industry-card{padding:20px 7px}.industry-card strong{font-size:11px}.industry-card small{font-size:9px}.region-count{padding-left:25px;gap:20px}.region-count strong{font-size:75px}.region-count span{font-size:11px}.regions-top{gap:35px}.faq-layout{grid-template-columns:1fr;gap:25px}.faq-layout p{margin-top:10px}.contact-banner{gap:25px;padding:35px}.contact-banner h2{font-size:27px}.contact-banner .number{font-size:25px}.article-layout{grid-template-columns:1fr}.article-side{position:static}.article-side .btn{max-width:360px}.contact-layout{grid-template-columns:1fr;gap:35px}.sub-hero h1{font-size:39px}.hub-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.wrap{width:calc(100% - 38px)}.topline{font-size:9px}.topline .wrap{padding:6px 0}.brand-name{font-size:17px}.brand-name small{font-size:9px;margin-top:5px}.brand-mark{height:35px;width:35px}.brand-mark svg{width:25px;height:25px}.nav-wrap{height:68px}.nav-links{top:68px}.hero-grid{grid-template-columns:1fr;padding:40px 0 38px;gap:30px}.hero h1{font-size:clamp(38px,10.6vw,54px);letter-spacing:-.06em;line-height:1.2}.hero .eyebrow{font-size:10px;margin-bottom:20px}.hero-description{font-size:13px;margin-top:20px;line-height:1.8}.hero .actions{gap:8px;margin-top:23px}.hero .btn{font-size:12px;min-height:48px;padding:13px 18px}.hero-note{font-size:10px;margin-top:15px}.hero-visual{transform:none;padding:20px 18px 13px;border-radius:5px;max-width:450px;width:100%;margin:auto}.visual-top,.visual-controls,.visual-caption{transform:none}.hero-visual .visual-top strong{font-size:12px}.hero-visual .pill{font-size:9px}.visual-canvas{aspect-ratio:520/300}.visual-caption{font-size:8px}.visual-controls button{font-size:11px;padding:9px 3px}.strip-grid{padding:18px 0}.strip-item{display:block;padding:0 11px}.strip-num{font-size:18px;margin-bottom:8px;display:block}.strip-item strong{font-size:11px}.strip-item p{font-size:9px;margin-top:3px}.section{padding:52px 0}.section-head{display:block;margin-bottom:26px}.section-head h2,.industry-layout h2,.regions-copy h2,.faq-layout h2{font-size:28px}.section-head>p{margin-top:14px;max-width:100%;font-size:12px}.eyebrow{font-size:10px;margin-bottom:14px}.grid3{grid-template-columns:1fr;gap:13px}.problem-card{display:grid;grid-template-columns:97px 1fr;column-gap:20px;padding:21px 18px;min-height:164px}.problem-card .card-top{grid-column:1/-1;margin-bottom:0}.problem-card .mini-diagram{grid-row:2/4;margin:10px 0 0;height:80px;align-self:center}.problem-card h3{grid-column:2;font-size:19px;margin:12px 0 7px}.problem-card p{grid-column:2;font-size:11px;padding-right:5px;line-height:1.85}.problem-card .card-arrow{right:16px;bottom:auto;top:17px;width:24px;height:24px}.inline-notice{align-items:flex-start;padding:15px;gap:9px;font-size:11px}.inline-notice p{font-size:11px}.inline-notice .icon{height:17px;width:17px;margin-top:2px}.service-card{display:grid;grid-template-columns:.92fr 1.08fr;column-gap:2px;padding:18px 13px}.service-top{grid-column:1/-1;padding:0 7px}.service-top span{font-size:10px}.service-art{height:130px;padding:7px 0 0;align-self:center}.service-copy{padding:16px 5px 5px}.service-copy h3{font-size:24px;margin-bottom:10px}.service-copy p{font-size:11px;min-height:0}.service-copy a{font-size:10px;margin-top:15px}.method-note{align-items:flex-start;gap:15px}.method-note p{font-size:10px}.motion-toggle{font-size:10px;padding:8px 10px;min-height:34px}.industry-grid{grid-template-columns:repeat(3,1fr);gap:10px}.industry-card{padding:20px 9px}.industry-card strong{font-size:12px}.industry-card small{font-size:9px}.industry-layout p{font-size:12px}.regions-top{align-items:flex-start;gap:15px}.region-count{padding-left:17px;display:block;min-width:82px}.region-count strong{font-size:61px}.region-count span{display:block;font-size:9px;line-height:1.6;margin-top:7px}.regions-copy h2{font-size:27px}.regions-copy .section-sub{font-size:11px;margin-top:13px}.regions-copy .eyebrow{font-size:9px}.region-search{gap:8px;margin-top:26px}.search-box{padding:0 12px;gap:8px}.search-box .icon{width:17px;height:17px}.search-box input{font-size:11px;padding:15px 0}.region-search select{padding:14px 7px;font-size:11px;max-width:100px}.search-results{grid-template-columns:1fr}.district-grid{gap:7px;margin-top:20px}.district-link{font-size:11px;padding:12px 3px}.region-foot{display:block;font-size:10px;line-height:1.8;margin-top:18px}.region-foot a{display:inline-block;margin-top:10px}.faq-list summary{font-size:12px;padding:19px 29px 19px 0}.faq-list summary:after{top:13px}.faq-list details p{font-size:11px;padding-bottom:20px}.faq-layout p{font-size:12px}.contact-banner{grid-template-columns:1fr;padding:29px 24px;gap:24px;border-radius:5px}.contact-banner h2{font-size:28px}.contact-banner .eyebrow{font-size:10px}.contact-banner p{font-size:11px}.contact-banner .number{text-align:left;font-size:30px;margin-bottom:14px}.last-section{padding-top:0}.footer-top{display:block}.footer-links{margin-top:25px;font-size:10px;gap:20px}.footer-top>div>p{font-size:10px;line-height:1.9}.footer-bottom{display:block;font-size:9px;padding-top:19px;margin-top:25px}.footer-bottom>span+span{display:block;margin-top:9px}.site-footer{padding:33px 0 95px}.breadcrumb{font-size:10px;padding:23px 0 16px}.sub-hero{padding:10px 0 32px}.sub-hero h1{font-size:32px}.sub-hero>p{font-size:13px;margin-top:18px}.answer-box{padding:18px 20px;margin-top:23px}.answer-box strong{font-size:11px}.answer-box p{font-size:12px}.article-layout{gap:33px;padding-bottom:45px}.article-main h2{font-size:23px;margin:30px 0 16px}.article-main h3{font-size:17px}.article-main p,.article-main li{font-size:12px}.check-list li{padding:12px 12px 12px 34px}.check-list li:before{left:12px}.article-callout{padding:16px}.article-callout p{font-size:11px}.article-main .source-line{font-size:9px}.related-grid{gap:8px}.related-link{font-size:11px;padding:14px 11px}.alias-grid{grid-template-columns:1fr}.tag-list{gap:6px}.tag-list span{font-size:10px;padding:5px 8px}.region-details summary{font-size:12px;padding:16px}.region-details>.inner{padding:0 15px 10px}.mini-process{gap:8px}.mini-step{padding:14px 9px}.mini-step strong{font-size:11px}.mini-step p{font-size:10px}.mini-step span{font-size:10px}.contact-info .number{font-size:33px;margin:15px 0}.contact-info p{font-size:12px}.contact-box{padding:22px 18px}.contact-box h2{font-size:21px}.contact-box>p{font-size:11px}.field-grid{gap:12px}.field label{font-size:11px}.field select,.field input,.field textarea{font-size:12px;padding:12px 10px}.field select{padding-right:5px}.compose-result{padding:15px}.compose-result textarea{font-size:11px}.contact-layout{padding-bottom:45px}.hub-grid{grid-template-columns:1fr;gap:14px}.hub-card{padding:23px}.hub-card h2{font-size:23px}.hub-card p{font-size:12px}.big-art{padding:10px}.big-art .service-art{height:195px}.data-table{font-size:11px}.data-table th,.data-table td{padding:12px 10px}.about-note{font-size:11px}html{scroll-padding-top:84px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.site-header,.sticky-call,.preview-ribbon,.site-footer,.actions,.article-side,.motion-toggle{display:none!important}.hero{background:white;color:black}.hero p{color:#333}.hero h1 em{color:black}.section{padding:25px 0}.wrap{width:100%}.article-layout{display:block}.hero-grid{padding:20px 0}.hero-visual{box-shadow:none}a{text-decoration:underline}details{display:block}.faq-list details p{display:block}.section-head h2{font-size:25px}}
/* Search results are genuine links, never duplicate location landing pages. */
.region-result{display:flex;flex-direction:column;gap:6px;border:1px solid #d9e4f2;border-radius:5px;padding:16px;background:#fff;min-width:0}.region-result:hover{border-color:var(--teal);transform:translateY(-2px)}.region-result strong{font-size:15px}.region-result small{font-size:12px;color:var(--muted);line-height:1.5}button:disabled{opacity:.45;cursor:not-allowed}.hero-motion{border:0;background:transparent;font-size:11px;color:#526780;padding:7px;cursor:pointer}


/* V1.2 · White / blue, with orange reserved for calls and obstruction markers. */
:root{--ink:#172b49;--muted:#53647a;--paper:#f6f8fc;--white:#fff;--line:#dce4ee;--acid:#ca4709;--teal:#1764ca;--blue:#338ce0;--orange:#e87937;--radius:6px;--callbar-space:calc(84px + env(safe-area-inset-bottom,0px))}
html{scroll-padding-bottom:calc(var(--callbar-space) + 24px)}
body{background:#fff;padding-bottom:var(--callbar-space)}
.skip{background:#1764ca;color:#fff}
:where(a,button,input,select,textarea,summary){scroll-margin-bottom:calc(var(--callbar-space) + 22px)}
.topline{background:#f0f5fc;color:#506781;border-bottom:1px solid #e0e9f5}
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.brand{gap:12px}.brand-mark{width:42px;height:42px;border-radius:3px;background:#1764ca;color:#fff;box-shadow:none}.brand-mark svg{width:31px;height:31px}
.brand-name{font-size:18px;letter-spacing:-.045em}.brand-name small{margin-top:5px;letter-spacing:.015em;color:#62758b}
.nav-phone{border-radius:4px;background:var(--acid);color:#fff}
.hero{background:#fff;color:var(--ink)}.hero:before{display:none}.hero-grid{padding:62px 0 60px;gap:58px}
.hero h1{font-weight:850;font-size:clamp(42px,4.4vw,64px)}.hero h1 em{color:#1764ca}.hero .eyebrow{color:#1764ca}
.hero-description{color:#53647a;font-size:15px}.hero-note{color:#61748b}
.btn{border-radius:4px}.btn:hover{transform:none}.btn-acid{background:var(--acid);color:#fff}.btn-acid:hover,.nav-phone:hover{background:#af3d08}.btn-dark{background:var(--ink);color:#fff}.btn-light{background:#fff}
.btn-outline{border-color:#c3d2e6;background:#fff;color:var(--ink)}.btn-outline:hover{background:#f3f7fe}
.hero-visual{transform:none;border:1px solid #d6e3f4;border-radius:6px;box-shadow:none;background:#f5f9ff;padding:23px 24px 17px}
.visual-top,.visual-controls,.visual-caption{transform:none}.visual-top strong{color:var(--ink)}.hero-visual .pill{border-color:#c7d7eb;color:#5b708b;background:#fff;border-radius:3px}
.visual-controls{background:#e5eefb;border-radius:4px}.visual-controls button{border-radius:3px;min-height:39px;color:#415c7e}.visual-controls button[aria-pressed=true]{background:#1764ca;color:white}
.visual-caption{color:#62738a;font-size:10px}.hero-motion{color:#536b89}.eyebrow{letter-spacing:.045em}.eyebrow:before{border-radius:0}
.strip{background:#f2f7fe;border-top:1px solid #dfE8f5;border-bottom:1px solid #dfE8f5}.strip-grid{padding:22px 0}.strip-item{border-color:#d0dded}.strip-num{color:#1764ca;font-weight:650}.strip-item p{color:#61748b}.strip-item strong{color:var(--ink)}
.section:not(.white):not(.regions-section):not(.last-section){background:#fff}
.problem-card,.service-card,.region-result,.district-link,.related-link,.alias-item,.check-list li,.mini-step,.industry-card{border-radius:5px}
.problem-card:hover,.service-card:hover,.region-result:hover{transform:none}.problem-card:hover{border-color:#91b6e5;background:#fbfdff}
.service-card{background:#f7faff}.inline-notice{background:#f3f6fa;border-radius:4px}.inline-notice p{color:#52677f}
.industry-card .icon{color:#1764ca}.industry-card:hover{background:#eef5ff}.regions-section{background:#f2f7fe;border-color:#dce7f5}
.region-count strong{color:#1764ca}.district-link{background:#fff;border-color:#cddcef}.district-link:hover{background:#1764ca;border-color:#1764ca;color:#fff}
.contact-banner{background:#edf5ff;color:var(--ink);border:1px solid #d7e6f8;border-left:4px solid #1764ca;border-radius:5px;box-shadow:none}
.contact-banner .eyebrow{color:#1764ca}.contact-banner p{color:#536c88}.contact-banner .number{color:#172b49}.contact-banner .btn-acid{background:var(--acid);color:#fff}
.contact-banner .btn-acid:hover{background:#af3d08}.site-footer{background:#fff;padding-bottom:30px}
.hub-card,.article-side,.contact-box,.answer-box,.region-details,.big-art{border-radius:5px;box-shadow:none}.hub-card{border-top:3px solid #1764ca}.hub-card .icon{color:#1764ca}
.answer-box,.compose-result{background:#edf5ff;border-color:#d1e2f7;border-radius:5px}.answer-box strong{color:#1764ca}.answer-box p{color:#354f71}
.article-side .number,.contact-info .number{color:#1764ca}.article-side .btn-dark{background:var(--acid);color:#fff}.article-callout{background:#f2f7ff;border-left-color:#1764ca}.data-table th{background:#edf4fe}
.exclude-alert{background:#fff3eb;color:#793409}.field select,.field input,.field textarea{border-radius:4px}.field input::placeholder,.field textarea::placeholder{color:#64768d}.search-box input::placeholder{color:#667b94}
/* One fixed contact ribbon for desktop, tablet and mobile, present in every static page. */
.sticky-call{position:fixed;inset:auto 0 0;z-index:60;background:#ca4709;color:#fff;border-top:1px solid #b83f08;padding-bottom:env(safe-area-inset-bottom,0px)}
.sticky-call-inner{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:28px;align-items:center;min-height:82px;padding-top:12px;padding-bottom:12px;color:#fff;border:0;border-radius:0}
.sticky-context{display:flex;flex-direction:column;gap:3px;font-size:15px;line-height:1.6;color:#fff}.sticky-context strong{font-weight:750}.sticky-context small{font-size:11px;font-weight:450;letter-spacing:0;color:#fff}
.sticky-phone{display:flex;align-items:center;gap:13px;white-space:nowrap;line-height:1.2}.sticky-phone .icon{width:26px;height:26px}.sticky-number{font-size:32px;font-weight:800;letter-spacing:.01em;font-variant-numeric:tabular-nums;line-height:1.25}
.sticky-action{display:flex;align-items:center;justify-content:center;gap:12px;background:#fff;color:#a13608;min-height:43px;padding:10px 19px;border-radius:3px;font-size:14px;font-weight:800;white-space:nowrap}.sticky-action .icon{width:17px;height:17px}
.sticky-mobile-note{display:none}.sticky-call-inner:hover .sticky-action{background:#fff3e9}.sticky-call-inner:focus-visible{outline:3px solid #172b49;outline-offset:-4px}
.preview-ribbon{position:fixed;left:10px;bottom:calc(var(--callbar-space) + 9px);z-index:45;font-size:9px;line-height:1.5;padding:4px 7px;background:#fff;color:#596d85;border:1px solid #d4dfec;border-radius:3px;pointer-events:none;box-shadow:none}
@media(min-width:1500px){.hero-grid{padding:74px 0}.hero h1{font-size:66px}}
@media(max-width:1050px){.hero-grid{gap:32px}.hero h1{font-size:47px}.hero-visual{padding:20px 17px 15px}.sticky-call-inner{gap:19px}.sticky-context{font-size:13px}.sticky-context small{font-size:10px}.sticky-number{font-size:28px}}
@media(max-width:840px){:root{--callbar-space:calc(78px + env(safe-area-inset-bottom,0px))}.hero-grid{padding:45px 0}.hero h1{font-size:39px}.hero-description{font-size:13px}.brand-mark{width:38px;height:38px}.brand-name{font-size:17px}.nav-links{background:#fff;box-shadow:none}.sticky-call-inner{grid-template-columns:1fr auto;column-gap:14px;row-gap:5px;min-height:76px;padding-top:9px;padding-bottom:8px}.sticky-context{display:none}.sticky-phone{gap:10px}.sticky-phone .icon{width:22px;height:22px}.sticky-number{font-size:27px}.sticky-action{min-height:35px;font-size:12px;padding:7px 14px;gap:8px}.sticky-action .icon{width:14px;height:14px}.sticky-mobile-note{display:block;grid-column:1/-1;font-size:10px;line-height:1.5;text-align:center;letter-spacing:0;color:#fff}.preview-ribbon{font-size:8px;left:8px}}
@media(max-width:600px){.hero-grid{padding:36px 0 35px;gap:28px}.hero h1{font-size:clamp(37px,10.2vw,51px);line-height:1.22}.hero .eyebrow{font-size:10px;margin-bottom:18px}.hero-visual{padding:18px 16px 13px;border-radius:5px}.visual-caption{font-size:8px}.hero-description{font-size:13px}.hero .actions{gap:8px}.hero .btn{padding:13px 14px;font-size:12px}.hero-note{font-size:10px}.strip-grid{padding:19px 0}.strip-num{font-size:20px}.strip-item strong{font-size:11px}.strip-item p{font-size:9px}.contact-banner{border-radius:5px}.site-footer{padding-bottom:25px}.sticky-number{font-size:24px;letter-spacing:0}.sticky-phone{gap:8px}.sticky-phone .icon{width:20px;height:20px}.sticky-action{padding:7px 11px;gap:6px}.sticky-action .icon{display:none}.field select,.field input,.field textarea{font-size:16px}.search-box input{font-size:16px;min-width:0}.search-box input::placeholder{font-size:11px}.region-search select{font-size:14px;padding-inline:7px}}
@media(max-width:359px){.sticky-number{font-size:22px}.sticky-phone .icon{width:18px;height:18px}.sticky-action{font-size:11px;padding:7px 9px}.sticky-mobile-note{font-size:9px}.brand-name{font-size:16px}.hero .btn{font-size:11px;padding-inline:12px}}
@media print{body{padding-bottom:0}.sticky-call,.preview-ribbon{display:none!important}.hero{background:#fff;color:#000}.hero h1 em{color:#000}}

/* 한결하수구 덧씌움 — 코덱스 시안 디자인 규칙(codex.css) 뒤에 붙는다. 색·간격은 코덱스 토큰만 쓴다(디렉터 10/21: 코덱스 퀄리티 이상).
   --ink #172b49 · --muted #53647a · --paper #f6f8fc · --line #dce4ee · --acid #ca4709(주 행동) · --teal #1764ca(파랑) */
:root { font-family: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans CJK KR", "Malgun Gothic", sans-serif; --soft: #eef4fc; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.brand-mark img { width: 22px; height: 28px; display: block; }
.btn .icon { width: 18px; height: 18px; }
.btn-light { color: var(--ink); }
.hero .btn-light { border-color: #b7c8dd; }
.nav-links > a[aria-current] { color: var(--teal); }

/* 홈: 막힘·작업 사진 카드 */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; }
.svc-card { display: grid; grid-template-rows: auto 1fr; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .18s, border-color .18s; }
.svc-card:hover { transform: translateY(-2px); border-color: #9fbbe0; }
.svc-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.svc-in { padding: 14px 16px 16px; }
.svc-in strong { display: block; font-size: 16px; letter-spacing: -.04em; }
.svc-in small { display: block; color: var(--muted); font-size: 12.5px; line-height: 1.6; margin-top: 4px; }

/* 홈: 배관 내시경 화면 */
.scope-section { background: var(--paper); }
.monitors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.monitor { margin: 0; background: #0f1724; border-radius: var(--radius); padding: 8px 8px 0; box-shadow: 0 12px 30px #172b4924; }
.monitor .screen { position: relative; border-radius: 4px; overflow: hidden; aspect-ratio: 4 / 3; }
.monitor img { width: 100%; height: 100%; object-fit: cover; }
.monitor .m { position: absolute; top: 8px; left: 8px; font: 700 12px/1 ui-monospace, Consolas, monospace; background: var(--acid); color: #fff; padding: 5px 7px; border-radius: 3px; }
.monitor figcaption { font-size: 12px; color: #b9c8db; padding: 9px 4px 11px; }

/* 홈: 출장 지역 찾기 */
.area-group { margin-top: 26px; }
.area-group h3 { font-size: 17px; margin-bottom: 12px; }
.area-group h3 a:hover { color: var(--teal); }
.area-group .district-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
.area-group[hidden], .district-link[hidden] { display: none; }

/* 이야기(서사) — 글자 표시 없이 파란 세로줄로 이어짐 */
.story { background: #fff; padding: 90px 0; }
.sec-head { max-width: 760px; margin-bottom: 30px; }
.sec-head h2 { font-size: clamp(26px, 3vw, 38px); }
.sec-head p { margin-top: 12px; }
.eyebrow-dark { color: var(--teal); }
.acts { display: grid; margin: 26px 0; border-left: 2px solid #c9dbf0; padding-left: 28px; max-width: 900px; }
.chapter { position: relative; padding: 0 0 34px; min-width: 0; }
.chapter:last-child { padding-bottom: 0; }
.chapter::before { content: ""; position: absolute; left: -36px; top: .5em; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--teal); }
.chapter > h2, .chapter > h3 { font-size: 21px; margin: 0 0 10px; }
.chapter p + p { margin-top: 10px; }
.act-note { font-size: 13px; color: var(--muted); }

/* 사례 기록장 */
.log { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.log li + li { margin-top: 0; }
.log a { display: grid; grid-template-columns: 112px 1fr auto; gap: 18px; align-items: center; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: var(--radius); padding: 12px 16px; }
.log a:hover { border-color: #9fbbe0; border-left-color: var(--acid); }
.log img { width: 112px; height: 78px; object-fit: cover; border-radius: 4px; }
.log b { display: block; font-size: 16px; letter-spacing: -.04em; }
.log span { display: block; font-size: 13px; color: var(--muted); margin-top: 3px; }
.log i { font-style: normal; color: var(--teal); font-weight: 700; font-size: 13px; white-space: nowrap; }

/* 하위 쪽 머리 */
.page-top { background: #fff; border-bottom: 1px solid var(--line); }
.page-top .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 54px; align-items: center; padding: 48px 0 52px; }
.page-top h1 { font-size: clamp(30px, 3.6vw, 48px); line-height: 1.22; font-weight: 900; letter-spacing: -.06em; margin: 0 0 16px; }
.page-top .lead { font-size: 15.5px; line-height: 1.85; color: var(--muted); max-width: 36em; }
.page-top .eyebrow { margin-bottom: 18px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.crumb { font-size: 12px; color: var(--muted); margin-bottom: 18px; }
.crumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.crumb li + li { margin-top: 0; }
.crumb li + li::before { content: "/"; margin-right: 6px; color: #9aabc0; }
.crumb a:hover { color: var(--teal); }
.top-photo { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--soft); box-shadow: 0 20px 60px #172b4926; aspect-ratio: 4 / 3; }
.top-photo img { width: 100%; height: 100%; object-fit: cover; }
.ph { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--soft); }
.ph img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.ph figcaption { position: absolute; left: 10px; bottom: 10px; background: #172b49d9; color: #fff; font-size: 12px; padding: 4px 10px; border-radius: 3px; }

/* 하위 쪽 본문 */
.sec { padding: 64px 0 80px; }
.sec.alt { background: #fff; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 56px; align-items: start; }
.prose { font-size: 16px; }
.prose > h2, .prose section > h2 { font-size: 24px; margin: 46px 0 14px; letter-spacing: -.05em; }
.prose > h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 22px 0 8px; }
.prose p + p { margin-top: 12px; }
.prose ul { margin: 12px 0; }
.prose a:not(.btn):not(.district-link) { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.answer { background: var(--soft); border-left: 4px solid var(--teal); border-radius: var(--radius); padding: 22px 24px; margin: 0 0 36px; }
.answer strong { display: block; color: var(--teal); font-size: 12px; letter-spacing: .06em; margin-bottom: 8px; }
.answer p { color: var(--ink); font-size: 16.5px; }
.kw-block { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 18px; }
.kw-block h3 { margin-top: 0; }
.ph-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0; }
.dongs { font-size: 13.5px; color: var(--muted); }
.dongs small { display: block; color: #8a9ab0; font-size: 12px; margin-top: 6px; }
.tip { background: #fff8f2; border: 1px solid #f3d3bd; border-radius: var(--radius); padding: 14px 18px; font-size: 14px; color: var(--ink); margin: 22px 0; }
.tip b { color: var(--acid); margin-right: 8px; }
.near-list { padding-left: 1.1em; }
.near-list li { color: var(--muted); font-size: 14px; }
.near-list a { font-weight: 700; font-size: 15.5px; }
.history { padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.history > h2 { font-size: 24px; letter-spacing: -.05em; }
.narrow { max-width: 820px; }
.sec-gap { margin-top: 56px; }
a.inherit:hover { color: var(--teal); }

/* 옆 상자(코덱스 article-side 꼴) */
.aside { position: sticky; top: 110px; display: grid; gap: 14px; }
.box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.box h2, .box h3 { font-size: 16px; margin-bottom: 10px; }
.box.navy { border-top: 4px solid var(--teal); box-shadow: 0 18px 50px #172b4914; }
.box .tel { display: block; font-size: 27px; font-weight: 850; color: var(--ink); letter-spacing: -.03em; margin: 4px 0 14px; }
.box .btn { width: 100%; margin-bottom: 8px; }
.box-note { font-size: 12px; color: var(--muted); }
.copy-ok { font-size: 13px; color: #1f7a4d; min-height: 1.3em; }
.links { list-style: none; padding: 0; margin: 0; }
.links li { border-top: 1px solid var(--line); margin: 0; }
.links li:first-child { border-top: 0; }
.links a { display: block; padding: 9px 0; font-size: 14px; }
.links a:hover { color: var(--teal); }

/* 카드·칩·단계 */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .18s, border-color .18s; }
a.card:hover { transform: translateY(-2px); border-color: #9fbbe0; }
.card img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.card .in { padding: 14px 16px 18px; }
.card h3 { font-size: 16px; margin-bottom: 6px; }
.card p { font-size: 13px; }
.chips { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li + li { margin-top: 0; }
.chips a { display: inline-block; font-size: 13.5px; font-weight: 650; padding: 8px 14px; border-radius: 4px; background: #fff; border: 1px solid var(--line); }
.chips a:hover { border-color: var(--teal); color: var(--teal); }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px 16px 64px; position: relative; margin: 0; }
.steps li::before { counter-increment: s; content: "0" counter(s); position: absolute; left: 18px; top: 15px; font-size: 22px; font-weight: 900; color: var(--teal); }
.steps b { display: block; font-size: 16px; margin-bottom: 2px; }
.steps p { font-size: 14px; }

/* 질문 */
.faq-list details.faq summary { list-style: none; }

/* 문자 내용 만들기 */
.sms-maker { display: grid; gap: 12px; }
.sms-maker label { font-size: 13px; font-weight: 700; display: grid; gap: 6px; }
.sms-maker select, .sms-maker input { font-size: 16px; padding: 12px; border-radius: 4px; border: 1px solid var(--line); background: #fff; color: var(--ink); }
.sms-preview { white-space: pre-wrap; font-size: 13.5px; background: var(--paper); border: 1px dashed #b9c8db; border-radius: 4px; padding: 12px; }

/* 사진첩·표 */
.gallery { columns: 3 280px; column-gap: 14px; }
.gallery figure { break-inside: avoid; margin: 0 0 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.gallery figcaption { padding: 12px 14px; font-size: 13px; color: var(--muted); }
.gallery figcaption b { display: block; color: var(--ink); }
.tag { display: inline-block; font-size: 11px; font-weight: 700; color: var(--teal); letter-spacing: .04em; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; }
.table th, .table td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.table th { background: var(--paper); width: 9em; }

/* 바닥 칸 */
.footer-cols { display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 30px; padding: 26px 0; border-top: 1px solid var(--line); margin-top: 26px; font-size: 13px; }
.footer-cols b { display: block; margin-bottom: 8px; font-size: 13px; }
.footer-cols ul { list-style: none; padding: 0; margin: 0; }
.footer-cols li + li { margin-top: 4px; }
.footer-cols a { color: var(--muted); }
.footer-cols a:hover { color: var(--teal); }
.footer-cols dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; margin: 0; color: var(--muted); }
.footer-cols dd { margin: 0; }

/* 나타나기(움직임 줄이기 설정이면 끔) */
.rv { opacity: 0; transform: translateY(14px); transition: opacity .42s ease, transform .42s ease; }
.rv.in, .no-js .rv { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }

@media (max-width: 1050px) {
  .svc-grid, .monitors, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .cols { grid-template-columns: 1fr; }
  .aside { position: static; }
}
@media (max-width: 840px) {
  .page-top .wrap { grid-template-columns: 1fr; gap: 26px; padding: 30px 0 36px; }
  .footer-cols { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .svc-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .svc-in small { display: none; }
  .monitors { gap: 10px; }
  .page-top .top-photo { order: -1; aspect-ratio: 16 / 9; }
  .page-top h1 { font-size: 29px; }
  .page-top .lead { font-size: 14.5px; }
  .cta-row .btn { flex: 1 1 100%; }
  .grid-4, .ph-pair { grid-template-columns: 1fr; }
  .log a { grid-template-columns: 78px 1fr; gap: 12px; }
  .log img { width: 78px; height: 60px; }
  .log i { display: none; }
  .acts { padding-left: 20px; }
  .chapter::before { left: -28px; }
  .story, .sec { padding: 46px 0 56px; }
  .area-group .district-grid { grid-template-columns: repeat(2, 1fr); }
}
@media print { .sticky-call, .site-header, .topline { display: none; } }

/* 휴대폰 읽기 바닥값: 코덱스 원본의 9~11px 글자를 12px 이상으로, 바닥 메뉴는 누르기 쉽게 */
@media (max-width: 600px) {
  .topline, .brand-name small, .strip-item p, .card-number, .pill, .service-top, .hero-note, .visual-caption, .plain-note, .search-status, .region-foot, .footer-bottom, .footer-links a, .industry-card small, .sticky-mobile-note, .method-note p, .region-count span, .monitor figcaption, .visual-top, .hero-motion, .motion-toggle, .crumb, .footer-cols, .box-note, .tag, .dongs small, .answer strong, .district-link, .svc-in small, .sticky-context small { font-size: 12px !important; }
  .eyebrow { font-size: 12px !important; }
  .service-copy a { display: inline-flex; align-items: center; min-height: 36px; }
  .footer-links { flex-wrap: wrap; gap: 0 18px; }
  .footer-links a, .footer-cols a, .crumb a { display: inline-flex; align-items: center; min-height: 32px; }
}