:root{--ink:#152c40;--blue:#087cb7;--line:#dfe8ed;--muted:#536575}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-family:'Noto Sans KR',Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}a:hover{color:var(--blue)}img{display:block;max-width:100%;height:auto}figure{margin:0}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,4.3vw,64px);line-height:1.3;letter-spacing:-.055em;margin-bottom:24px}h2{font-size:clamp(27px,3vw,42px);letter-spacing:-.04em;line-height:1.4;margin-bottom:32px}h3{font-size:23px;line-height:1.4;margin:20px 0 12px}.container{max-width:1180px;padding:0 28px;margin:auto}header{border-bottom:1px solid var(--line);background:white}.header{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:24px}.brand{font-size:26px;font-weight:800;letter-spacing:-.05em}.brand span{display:block;font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--muted)}nav{display:flex;gap:26px;font-size:14px;font-weight:600}.mobile-nav{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding-top:70px;padding-bottom:78px}.hero-photo img{height:530px;width:100%;object-fit:cover}.eyebrow{font-size:13px;letter-spacing:.08em;color:var(--blue);font-weight:700;margin-bottom:20px}.lead{font-size:20px;line-height:1.8;color:var(--muted)}.button{border:1px solid var(--blue);display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:12px 24px;background:var(--blue);color:white;font-weight:700;font-size:15px;cursor:pointer}.button:hover{background:#056693;color:#fff}.secondary{background:white;color:var(--blue)}.text-link{display:inline-block;color:var(--blue);font-weight:600;margin:18px 16px 8px 0}.hero .text-link{display:block}.section{padding:80px 0;border-top:1px solid var(--line)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.cards article{min-width:0}.cards figure img{width:100%;height:330px;object-fit:cover}.cards p{color:var(--muted);font-size:15px}.image-open{border:0;padding:0;background:#f1f6f8;display:block;width:100%;cursor:zoom-in}.image-open img{width:100%}figcaption{font-size:13px;color:var(--muted);padding-top:12px}.two-col,.comparison{display:grid;grid-template-columns:1fr 1fr;gap:28px}.two-col img{height:440px;object-fit:cover}.comparison img{height:430px;object-fit:contain;background:#f4f7f9}.comparison{margin-top:34px}.comparison figcaption{font-weight:700;color:var(--ink)}.note{font-size:13px;color:var(--muted);margin:20px 0}.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}dl{margin:0}dl div{display:flex;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}dd{margin:0;font-weight:700;white-space:nowrap}.area-simple{text-align:center;border-top:0;padding:100px 0}.area-line{font-size:24px;line-height:2.3;letter-spacing:.02em;margin-bottom:25px}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;font-weight:600;list-style:none;padding-right:30px;position:relative}.faq summary:after{content:'+';position:absolute;right:5px;color:var(--blue);font-size:23px}.faq details[open] summary:after{content:'−'}.faq p{color:var(--muted);margin:18px 0 0;max-width:900px}.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:60px}.phone{font-size:38px;font-weight:800}.contact-links{display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:14px}.contact-links .text-link{grid-column:1/-1}.contact-section{background:#f6fbfd}.region-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.region-links a{padding:10px 16px;border-bottom:1px solid var(--line);font-size:15px}.breadcrumb{padding-top:25px;font-size:12px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:52px 0 100px;font-size:13px}footer .brand{display:block;margin-bottom:20px}footer p{margin:6px 0}.fixed-contact{position:fixed;right:24px;bottom:24px;display:flex;background:#fff;box-shadow:0 4px 30px #142f4020;border:1px solid var(--line);z-index:20}.fixed-contact a{padding:12px 16px;text-align:center;font-size:12px;font-weight:600}.fixed-contact span{display:block;font-size:17px;line-height:1.5;color:var(--blue)}.skip{position:fixed;top:-80px;left:0;background:#fff;padding:12px;z-index:99}.skip:focus{top:0}.review-empty{border-bottom:1px solid var(--line);padding-bottom:30px;margin-bottom:40px}form{max-width:760px}form label{display:block;font-size:14px;font-weight:600;margin:20px 0}input,select,textarea{width:100%;border:1px solid #b9cbd5;padding:12px;background:white;border-radius:0;color:var(--ink)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.check{display:flex;gap:10px;align-items:center}.check input{width:20px;height:20px}#review-preview{padding:20px 0;white-space:pre-wrap}.filters{display:flex;align-items:center;gap:28px;margin:30px 0}.filters select{width:auto}.filters span{font-size:13px;color:var(--muted)}.area-row{padding:26px 0;border-bottom:1px solid var(--line)}.area-row a{color:var(--blue);margin-right:24px}.page-list{columns:2;font-size:14px}.page-list li{padding:6px}.steps{font-size:20px;line-height:2.5}dialog{border:0;padding:48px 18px 18px;max-width:95vw;max-height:95vh;background:white}dialog::backdrop{background:#102331dc}dialog img{max-height:80vh;object-fit:contain}.close{position:absolute;right:15px;top:10px;border:0;background:white;cursor:pointer}:focus-visible{outline:3px solid #52b9e9;outline-offset:4px}[hidden]{display:none!important}
@media(max-width:850px){.header nav{display:none}.mobile-nav{display:block;position:relative}.mobile-nav summary{cursor:pointer;font-size:14px}.mobile-nav[open] nav{display:flex;position:absolute;right:0;top:40px;background:white;padding:25px;width:220px;flex-direction:column;z-index:30;border:1px solid var(--line)}.hero{gap:30px}.hero-photo img{height:450px}.cards{gap:20px}.cards figure img{height:260px}}
@media(max-width:600px){body{padding-bottom:72px}.container{padding-left:22px;padding-right:22px}.header{min-height:78px}.brand{font-size:24px}.hero{grid-template-columns:1fr;gap:30px;padding-top:42px;padding-bottom:46px}h1{font-size:37px}h2{font-size:29px}.hero-photo img{height:360px}.lead{font-size:17px}.eyebrow{font-size:11px}.section{padding:52px 0}.cards{grid-template-columns:1fr;gap:36px}.cards figure img{height:360px}.service-cards article{border-bottom:1px solid var(--line);padding-bottom:22px}.two-col{grid-template-columns:1fr;gap:28px}.two-col img{height:350px}.comparison{gap:10px}.comparison img{height:245px}.comparison figcaption{font-size:11px}.price-grid{grid-template-columns:1fr;gap:32px}dl div{font-size:14px}.area-simple{padding:60px 0}.area-line{font-size:18px;white-space:nowrap;letter-spacing:0}.contact-grid{grid-template-columns:1fr;gap:28px}.phone{font-size:31px}.fixed-contact{left:0;right:0;bottom:0;border:0;border-top:1px solid var(--line);height:70px;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -3px 18px #142f4010}.fixed-contact a{flex:1;padding:8px 4px;font-size:12px}.fixed-contact a+a{border-left:1px solid var(--line)}footer{padding-bottom:45px}.filters{flex-direction:column;align-items:flex-start;gap:10px}.page-list{columns:1}.form-grid{gap:14px}.breadcrumb{padding-top:18px}}

.hero-photo img{object-fit:contain;background:#f5f9fb}.hero-duo{position:relative;padding-right:65px}.hero-duo .hero-photo:first-child img{object-fit:cover;object-position:center;width:100%;height:540px}.washer-inset{position:absolute;right:0;bottom:24px;width:190px;border:7px solid white;background:white}.washer-inset img{height:175px;object-fit:cover}.washer-inset figcaption{font-size:11px}@media(max-width:600px){.hero-duo{padding-right:45px}.hero-duo .hero-photo:first-child img{height:420px;object-fit:contain}.washer-inset{width:145px;bottom:15px}.washer-inset img{height:130px}.hero:not(:first-child) .hero-photo img{object-fit:contain}}

.hero-duo .hero-photo:first-child img{object-fit:contain} .hero .hero-photo img{object-fit:contain}
.work-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 22px;margin-top:32px}.gallery-photo img{height:290px;width:100%;object-fit:contain;background:#f4f8fa}.gallery-photo figcaption{font-size:14px;color:var(--ink);line-height:1.65}.source-id{display:block;font-size:11px;letter-spacing:.04em;color:var(--muted);margin-bottom:6px}.gallery-disclaimer{border-left:3px solid var(--blue);padding:16px 22px;background:#f5fafc;color:var(--muted);max-width:1000px}.gallery-jump,.gallery-links{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.gallery-jump a,.gallery-links a{padding:12px 18px;border:1px solid var(--line);color:var(--blue);font-weight:600;font-size:14px}.gallery-section{scroll-margin-top:20px}.confirmed-section .comparison img{height:570px}.confirmed-section{background:white}@media(max-width:900px){.work-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-photo img{height:320px}}@media(max-width:600px){.work-gallery{gap:28px 14px}.gallery-photo img{height:235px}.gallery-photo figcaption{font-size:12px}.source-id{font-size:10px}.gallery-jump{display:grid;gap:8px}.gallery-jump a{font-size:13px}.confirmed-section .comparison{grid-template-columns:1fr;gap:28px}.confirmed-section .comparison img{height:390px}.confirmed-section .comparison figcaption{font-size:14px}.gallery-disclaimer{font-size:13px;padding:15px}.gallery-links{display:grid}}
.gallery-previews{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:50px}.gallery-cover{display:grid;grid-template-columns:1fr 1fr;gap:12px}.gallery-cover img{height:240px;width:100%;object-fit:contain;background:#f4f8fa}.gallery-cover figcaption{font-size:12px}.gallery-previews p{color:var(--muted);font-size:14px}@media(max-width:600px){.gallery-previews{grid-template-columns:1fr;gap:38px}.gallery-cover img{height:220px}.gallery-cover figcaption{font-size:11px}}

.service-intro{padding-top:35px;padding-bottom:30px}.service-heading h1{font-size:40px;margin-bottom:12px}.service-heading p{margin-bottom:28px}.service-banner{display:block;width:100%;height:auto;object-fit:contain}.intro-contact{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:22px}.intro-contact a{color:var(--blue)}.cleaning-steps{padding:0;list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin:35px 0}.cleaning-steps span{color:var(--blue);font-size:20px}.cleaning-steps h3{font-size:17px;margin:12px 0}.cleaning-steps p{font-size:14px;color:var(--muted)}.process-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.process-photos img{width:100%;height:300px;object-fit:contain;background:#f4f8fa}.scope-tags{display:flex;flex-wrap:wrap;gap:12px 25px;padding-left:20px}.part-comparison{margin-bottom:45px}.part-comparison h3{font-size:23px}@media(max-width:600px){.service-heading h1{font-size:30px}.service-intro{padding-top:25px}.cleaning-steps{grid-template-columns:1fr;gap:18px}.cleaning-steps li{display:flex;gap:20px}.cleaning-steps h3{margin:0 0 6px}.cleaning-steps p{margin:0}.process-photos{grid-template-columns:1fr;gap:24px}.process-photos img{height:290px}.intro-contact{font-size:14px}.work-gallery{grid-template-columns:1fr}.gallery-photo img{height:370px}.gallery-photo figcaption{font-size:14px}}

/* Final refinement: ratio-preserving comparisons and separate inquiry navigation. */
.service-heading h1{font-size:36px;margin-bottom:8px}.service-heading p{margin:0 0 22px}.comparison-set-grid{display:grid;gap:32px}.aircon-comparisons{grid-template-columns:repeat(2,minmax(0,1fr))}.part-comparison{margin:0}.part-comparison h3{font-size:21px;margin-bottom:18px}.confirmed-section .comparison{align-items:start;gap:14px}.confirmed-section .comparison img{height:auto;max-height:none;aspect-ratio:auto;object-fit:contain;background:transparent}.confirmed-section .comparison figure{margin:0}.confirmed-section .comparison .image-open{display:block;width:100%}.confirmed-section .comparison figcaption{font-size:13px;padding-top:8px}.comparison-set-grid+.text-link{margin-top:30px}
@media(min-width:901px){body{padding-right:100px}.fixed-contact{right:16px;bottom:28px;width:74px;display:grid;gap:9px;padding:0;background:transparent;border:0;box-shadow:none;border-radius:0}.fixed-contact a{width:74px;min-height:73px;padding:12px 6px;background:white;color:#16354c;border:0!important;border-radius:13px;box-shadow:0 4px 22px #12344b0d;font-size:12px;gap:7px}.fixed-contact a:hover{background:#eaf6fd;color:#0879bd;transform:translateY(-1px)}}
.quick-icon{display:block!important;width:23px;height:23px}.quick-icon svg{display:block;width:100%;height:100%}.fixed-contact a{display:flex;flex-direction:column;align-items:center;justify-content:center}
@media(max-width:900px){body{padding-bottom:calc(84px + env(safe-area-inset-bottom))}.fixed-contact{left:0;right:0;bottom:0;width:auto;height:76px;padding:0 0 env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:white;border:0;border-top:1px solid #e6edf2;border-radius:0;box-shadow:0 -3px 16px #16354c08}.fixed-contact a{padding:10px 4px;min-height:66px;font-size:13px;color:#16354c;gap:5px;border:0!important;background:white}.quick-icon{width:24px;height:24px}.aircon-comparisons{grid-template-columns:1fr}.confirmed-section .comparison{grid-template-columns:1fr 1fr;gap:12px}.service-heading h1{font-size:30px}.confirmed-section .comparison figcaption{font-size:12px}.part-comparison h3{font-size:20px}.comparison-set-grid{gap:32px}.service-heading p{font-size:15px;line-height:1.7}}
@media(max-width:600px){.confirmed-section .comparison{grid-template-columns:1fr;gap:18px}.confirmed-section .comparison figcaption{font-size:13px}}

@media(max-width:900px){body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.fixed-contact{height:64px}.fixed-contact a{min-height:56px;padding:6px 4px;font-size:12px;gap:3px}.fixed-contact .quick-icon{width:20px;height:20px}}