/* 보일러교체 — 딥 틸 / 앰버. 구조 참고: partremodeling.jibsarepair.com (컬러 미사용) */
:root{--ink:#0d2e2c;--teal:#0d4f4a;--amber:#d9822b;--amber-d:#b86a1c;--paper:#fff;--cream:#f4f1ea;--line:#d9d5cb;--txt:#1d2b2a;--mute:#5b6a68;--maxw:1120px;--ff:'Pretendard Variable',Pretendard,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff);color:var(--txt);line-height:1.75;letter-spacing:-.01em;background:var(--paper);word-break:keep-all}
img{max-width:100%;height:auto;display:block}a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem}
.btn-amber{background:var(--amber);color:#fff}.btn-amber:hover{background:var(--amber-d)}
.btn-line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-dark{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.hdr{position:sticky;top:0;z-index:50;background:var(--ink);color:#fff}
.hdr-inner{max-width:var(--maxw);margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:24px}
.hdr-logo{text-decoration:none;font-size:1.05rem;margin-right:auto}.hdr-logo b{color:#ffb454}
.hdr-nav{display:flex;gap:22px}.hdr-nav a{text-decoration:none;font-size:.95rem;opacity:.9}.hdr-nav a:hover{opacity:1}
.hdr-cta{padding:9px 20px}
.hdr-burger{display:none;background:none;border:0;padding:6px}.hdr-burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}
#mobnav{display:none;background:var(--ink);padding:8px 20px 16px}#mobnav a{display:block;color:#fff;text-decoration:none;padding:10px 0;border-top:1px solid rgba(255,255,255,.12)}#mobnav.open{display:block}
.hero{background:var(--ink);color:#fff;padding:56px 0}
.hero-split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:300;line-height:1.2;margin:8px 0 18px;letter-spacing:-.02em}
.eyebrow{color:#ffb454;font-weight:700;font-size:.85rem;letter-spacing:.08em;margin:0}
.hero p.lead{font-size:1.08rem;opacity:.92}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:0;position:relative}
.cmp figure{margin:0;position:relative}.cmp img{width:100%;height:100%;aspect-ratio:9/20;object-fit:cover}
.cmp figcaption{position:absolute;left:8px;top:8px;background:rgba(13,46,44,.85);color:#fff;font-size:.78rem;font-weight:700;padding:2px 10px;border-radius:999px}
.cmp figure+figure figcaption{background:var(--amber)}
.sec{padding:64px 0}.sec-cream{background:var(--cream)}.sec-dark{background:var(--ink);color:#fff}
.sec-title{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:300;line-height:1.35;letter-spacing:-.015em;margin:0 0 14px}
.sec-desc{color:var(--mute);max-width:720px}.sec-dark .sec-desc{color:#c9d6d4}
.def-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.def-card{border:1px solid var(--line);border-radius:2px;padding:20px;background:#fff}.def-card h3{margin:0 0 6px;font-size:1.05rem}.def-card p{margin:0;color:var(--mute);font-size:.95rem}
.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.18);margin-top:24px}
.trust div{background:var(--ink);padding:16px 18px}.trust span{display:block;font-size:.8rem;color:#ffb454}.trust b{font-weight:500}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.case{border:1px solid var(--line);border-radius:2px;background:#fff;text-decoration:none;display:block}
.case .cmp img{aspect-ratio:9/16}
.case-body{padding:14px 16px}.case-body b{display:block}.case-body span{display:block;font-size:.88rem;color:var(--mute)}
.case.is-hidden{display:none}
.more{text-align:center;margin-top:28px}
table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}th{background:var(--cream)}
.tbl-wrap{overflow-x:auto;margin:16px 0}.tbl-wrap table{min-width:480px}
.idx{list-style:none;padding:0;margin:26px 0 0}.idx li{border-top:1px solid var(--line)}.idx a{display:grid;grid-template-columns:54px 1fr 84px;gap:16px;align-items:center;padding:16px 0;text-decoration:none}
.idx .num{color:var(--amber);font-weight:700}.idx .t{font-size:1.15rem;font-weight:600}.idx small{display:block;color:var(--mute);font-weight:400;font-size:.88rem}.idx img{width:84px;height:84px;object-fit:cover;border-radius:2px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.steps li{counter-increment:s;border:1px solid var(--line);padding:18px;background:#fff}.steps li:before{content:counter(s,decimal-leading-zero);color:var(--amber);font-weight:700;display:block}
.faq details{border-top:1px solid var(--line);padding:14px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;position:relative;padding-right:28px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';position:absolute;right:4px;color:var(--amber);font-size:1.4rem;line-height:1}.faq details[open] summary:after{content:'-'}.faq p{margin:10px 0 0;color:#33403f}
.cta-band{background:var(--teal);color:#fff;text-align:center;padding:52px 20px}.cta-band h2{font-weight:300;margin:0 0 10px}
.crumbs{font-size:.85rem;color:var(--mute);padding:18px 0 0}.crumbs a{text-decoration:none}
.page-h{padding:24px 0 8px}.page-h h1{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:300;line-height:1.25;margin:6px 0 16px;letter-spacing:-.02em}
.answer{background:var(--cream);border-left:4px solid var(--amber);padding:18px 20px;font-size:1.05rem;margin:0 0 8px}
.art{max-width:820px;margin:0 auto;padding:0 20px 24px}.art h2{font-size:1.5rem;font-weight:500;margin:40px 0 10px}.art h3{font-size:1.1rem}
.fig{margin:24px auto;max-width:300px}.fig img{width:100%}.fig figcaption{font-size:.85rem;color:var(--mute);margin-top:6px;text-align:center}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:560px;margin:24px auto}.pair figure{margin:0}.pair img{width:100%}.pair figcaption{font-size:.85rem;color:var(--mute);text-align:center;margin-top:6px}
.sum li{margin:4px 0}.upd{font-size:.85rem;color:var(--mute);margin-top:30px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}.rel-card{border:1px solid var(--line);border-radius:2px;text-decoration:none;background:#fff;display:block}
.rel-img{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--cream)}.rel-img img{width:100%;height:100%;object-fit:cover}.rel-body{display:block;padding:14px 16px}.rel-body b{display:block}.rel-body span{font-size:.88rem;color:var(--mute)}
.related{background:var(--cream)}
.ftr{background:#081f1e;color:#b8c7c5;padding:44px 0 90px;font-size:.92rem}.ftr p{margin:3px 0}.ftr-brand{color:#fff;font-weight:700;font-size:1.05rem}.ftr-grid{display:grid;grid-template-columns:2fr 1fr;gap:30px}.ftr ul{list-style:none;padding:0;margin:0}.ftr a{text-decoration:none}.ftr-h{color:#fff;font-weight:700}.ftr-copy{margin-top:26px!important;border-top:1px solid rgba(255,255,255,.15);padding-top:16px;font-size:.82rem}
.float-cta{position:fixed;right:16px;bottom:16px;z-index:40}.float-cta .btn{box-shadow:0 4px 14px rgba(0,0,0,.25)}
.consult-btns{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}
.phero{background:var(--ink);color:#fff;padding:0 0 52px}
.phero .crumbs{color:#9fb5b2;padding:20px 0 6px}.phero .crumbs a{color:#cfe3e0}
.phero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.phero.single .phero-in{grid-template-columns:1fr;max-width:860px}
.phero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:300;line-height:1.2;margin:8px 0 20px;letter-spacing:-.02em}
.phero .answer{background:rgba(255,255,255,.08);border-left:4px solid var(--amber);color:#e6efee;padding:16px 20px;font-size:1.02rem;margin:0}
.phero-media .cmp img{aspect-ratio:9/16}.phero-media .single{margin:0 auto;max-width:300px}.phero-media .single img{width:100%;border-radius:2px}.phero-media figcaption{font-size:.82rem;color:#b8c7c5;margin-top:8px;text-align:center}
.phero .consult-btns{margin:22px 0 0}
.doc .band{padding:52px 0;border-top:1px solid var(--line)}.doc .band:first-child{border-top:0}.doc .band:nth-child(even){background:var(--cream)}
.narrow{max-width:860px;margin:0 auto;padding:0 20px}.narrow.wide{max-width:var(--maxw)}
.doc h2{font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:700;line-height:1.35;margin:0 0 18px;padding-left:16px;border-left:5px solid var(--amber);letter-spacing:-.02em}
.doc p{margin:0 0 14px}.doc p:last-child{margin-bottom:0}
.checks{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:8px}.checks li{position:relative;padding:13px 16px 13px 46px;background:#fff;border:1px solid var(--line)}.checks li:before{content:'';position:absolute;left:18px;top:50%;width:7px;height:13px;border:solid var(--amber);border-width:0 3px 3px 0;transform:translateY(-65%) rotate(45deg)}
.steplist{list-style:none;counter-reset:st;padding:0;margin:16px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.steplist li{counter-increment:st;position:relative;background:#fff;border:1px solid var(--line);padding:16px 16px 16px 62px}.steplist li:before{content:counter(st);position:absolute;left:14px;top:14px;width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700}
.faq h3{display:inline;font-size:1.02rem;font-weight:600;margin:0;line-height:1.5}.faq summary{padding-right:34px}
.doc .faq details{background:#fff;border:1px solid var(--line);padding:16px 18px;margin-bottom:8px}.doc .faq details:last-child{border:1px solid var(--line)}
.doc table{background:#fff}
.featcase{display:grid;grid-template-columns:96px 1fr auto;gap:18px;align-items:center;border:1px solid var(--line);background:#fff;text-decoration:none;padding:12px 18px 12px 12px;transition:box-shadow .2s,transform .2s}.featcase:hover{box-shadow:0 8px 24px rgba(13,46,44,.14);transform:translateY(-2px)}.featcase img{width:96px;height:120px;object-fit:cover}.featcase b{display:block;font-size:1.1rem}.featcase span span{font-size:.9rem;color:var(--mute)}
.rel-more{font-style:normal;display:inline-block;margin-top:10px;padding:6px 14px;border-radius:999px;background:var(--teal);color:#fff;font-size:.82rem;font-weight:700}
.featcase .rel-more{margin-top:0}
.related{padding:64px 0;background:var(--cream);border-top:1px solid var(--line)}
.rel-card{transition:box-shadow .2s,transform .2s}.rel-card:hover{box-shadow:0 10px 28px rgba(13,46,44,.16);transform:translateY(-3px)}.rel-img img{object-position:center 30%}
.rel-body b{font-size:1.05rem;margin-bottom:4px}.rel-body span{display:block}
@media(min-width:0){.split{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}.split.rev{grid-template-columns:1fr 260px}.split.rev>:first-child{order:2}.split figure{margin:0}.split figure img{width:100%;border-radius:2px}.split figcaption{font-size:.84rem;color:var(--mute);margin-top:8px;text-align:center}.split .case{max-width:260px}.split h2{margin-top:0}}
.pqband{padding:44px 0!important}.pq{margin:0;padding:26px 30px;border-left:6px solid var(--amber);background:var(--ink);color:#fff;font-size:clamp(1.1rem,2vw,1.4rem);line-height:1.6;font-weight:300;letter-spacing:-.01em}
.pqband+.band,.doc .pqband{background:#fff!important}
@media(max-width:900px){.split,.split.rev{grid-template-columns:1fr}.split.rev>:first-child{order:0}.split figure,.split .case{max-width:300px;margin:0 auto}.phero-in{grid-template-columns:1fr}.phero-media{max-width:420px;margin:0 auto}.steplist{grid-template-columns:1fr}.hdr-nav,.hdr-cta{display:none}.hdr-burger{display:block}.hero-split{grid-template-columns:1fr}.case-grid,.rel-grid,.def-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.doc .band{padding:38px 0}.featcase{grid-template-columns:72px 1fr}.featcase .rel-more{display:none}.featcase img{width:72px;height:92px}.tbl-wrap table{min-width:0}table thead{display:none}table,tbody,tr,td,th{display:block;width:100%}tr{border:1px solid var(--line);margin-bottom:12px;background:#fff}td,th{border:0;border-bottom:1px solid var(--line);padding:8px 12px}td:last-child{border-bottom:0}td[data-label]:before{content:attr(data-label);display:block;font-size:.78rem;font-weight:700;color:var(--amber-d)}.case-grid,.rel-grid,.def-grid,.steps,.trust,.ftr-grid{grid-template-columns:1fr}.sec{padding:44px 0}.idx a{grid-template-columns:40px 1fr 64px}.idx img{width:64px;height:64px}.float-cta{left:16px}.float-cta .btn{display:block;text-align:center}}