:root{--navy:#0a1f33;--navy2:#173b58;--blue:#2c5875;--orange:#f26a21;--paper:#f7f5ef;--white:#fff;--ink:#132238;--body:#42505b;--muted:#6d7880;--line:#d9e0e5;--forest:#173f3a;--teal:#2e6f68;--cream:#f7f3ea;--sand:#e3d9c8;--shadow:0 24px 70px rgba(10,31,51,.14);--font:Pretendard,"Noto Sans KR","Apple SD Gothic Neo",system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:var(--font);word-break:keep-all;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.045em}p{color:var(--body);line-height:1.75}em{font-style:normal;color:var(--orange)}.shell{width:min(1344px,calc(100% - 96px));margin:auto}.section{padding:112px 0}.paper{background:var(--paper)}.muted{background:#f2f4f5}.navy{background:var(--navy);color:#fff}.eyebrow{color:var(--orange);font-size:.74rem;font-weight:850;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px}.eyebrow.light{color:#ff945f}.center{text-align:center;max-width:880px;margin:0 auto 55px}.center h2,.heading h2,.split h2{font-size:clamp(2rem,3.6vw,3.45rem);line-height:1.22;margin-bottom:0}.heading{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:52px}.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:800;border-bottom:1px solid;padding-bottom:4px}.text-link:after{content:"→"}.btn{min-height:60px;padding:0 28px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:5px;font-weight:850;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:#d95517}.btn-outline{border-color:var(--navy);color:var(--navy)}.btn-outline:hover{background:var(--navy);color:#fff}.btn-light{background:#fff;color:var(--navy)}.btn-forest{background:var(--forest);color:#fff}.skip{position:fixed;top:8px;left:8px;z-index:500;transform:translateY(-140%);background:var(--navy);color:#fff;padding:12px}.skip:focus{transform:none}
.header{height:96px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-in{height:100%;width:min(1440px,calc(100% - 64px));margin:auto;display:flex;align-items:center;gap:36px}.brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-size:1.85rem;font-weight:900;white-space:nowrap}.logo{width:48px;height:52px}.nav{margin-left:auto;display:flex;gap:clamp(20px,2.7vw,46px)}.nav a{font-weight:750;position:relative;padding:38px 0 34px}.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:27px;height:2px;background:var(--orange);transition:.2s}.nav a:hover:after{right:0}.header-phone{background:var(--orange);color:#fff;padding:17px 22px;border-radius:5px;font-weight:850;white-space:nowrap}.menu-btn{display:none;border:1px solid var(--line);background:#fff;width:48px;height:48px;font-size:1.4rem}.mobile-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:16px 24px;box-shadow:var(--shadow)}.mobile-nav.open{display:grid}.mobile-nav a{padding:14px 2px;border-bottom:1px solid var(--line);font-weight:750}
.hero{min-height:680px;display:grid;grid-template-columns:49% 51%;background:var(--paper);overflow:hidden}.hero-copy{display:flex;align-items:center;position:relative;z-index:2;background:var(--paper)}.hero-copy:before{content:"";position:absolute;inset:0;opacity:.45;background-image:linear-gradient(rgba(10,31,51,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(10,31,51,.05) 1px,transparent 1px);background-size:72px 72px}.hero-inner{position:relative;width:min(650px,calc(100% - 80px));margin-left:max(48px,calc((100vw - 1440px)/2 + 48px));padding:70px 0}.hero h1{font-size:clamp(2.8rem,4.35vw,4.35rem);line-height:1.2;margin:34px 0 24px}.hero-lead{font-size:1.18rem;margin-bottom:32px}.actions{display:flex;gap:14px;flex-wrap:wrap}.mini-trust{display:flex;margin-top:48px}.mini-trust span{font-weight:750;font-size:.84rem;padding:0 18px;border-right:1px solid #c9ced2}.mini-trust span:first-child{padding-left:0}.mini-trust span:last-child{border:0}.hero-photo{position:relative;margin-left:-8%;clip-path:polygon(10% 0,100% 0,100% 100%,0 100%);overflow:hidden}.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:58% center}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,31,51,.08),transparent 45%)}.callout{position:absolute;background:rgba(10,31,51,.82);border-left:3px solid var(--orange);color:#fff;padding:9px 13px;font-size:.78rem;font-weight:800}.callout.one{top:36%;left:34%}.callout.two{bottom:23%;right:18%}.trustbar{background:var(--blue);color:#fff}.trustgrid{display:grid;grid-template-columns:repeat(3,1fr)}.trustgrid article{min-height:145px;padding:32px 48px;border-right:1px solid rgba(255,255,255,.28);display:flex;align-items:center;gap:20px}.trustgrid article:last-child{border:0}.trustgrid b{font-size:1.18rem}.trustgrid p{color:rgba(255,255,255,.68);margin:5px 0 0;font-size:.86rem}.icon{font-size:2rem;color:#fff}
.split{display:grid;grid-template-columns:1fr 1.06fr;gap:90px}.intro p{font-size:1.04rem}.intro strong{display:block;border-left:3px solid var(--orange);padding-left:22px;line-height:1.8}.loss-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:56px;border:1px solid var(--line);background:#fff}.loss-grid article{min-height:220px;padding:32px;border-right:1px solid var(--line)}.loss-grid article:last-child{border:0}.num{color:var(--orange);font-size:.76rem;font-weight:900;letter-spacing:.12em}.loss-grid h3{font-size:1.3rem;margin:28px 0 12px}.loss-grid p{font-size:.88rem;margin:0}.fact{display:flex;gap:18px;margin-top:24px;padding:20px 24px;border-left:3px solid var(--blue);background:rgba(44,88,117,.08)}.fact p{margin:0}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.card{min-height:300px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;background:#fff;transition:.2s}.card:hover{background:var(--paper);transform:translateY(-3px);box-shadow:var(--shadow);z-index:2}.card h3{font-size:1.25rem;margin:34px 0 12px}.card p{font-size:.87rem;margin-bottom:40px}.more{position:absolute;left:28px;bottom:24px;font-size:.82rem;font-weight:850}.more:after{content:" →"}.tags{display:flex;flex-wrap:wrap;gap:7px}.tag{padding:6px 9px;background:#eef1f3;color:#5e6a73;font-size:.7rem;border-radius:2px}
.space-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.space{overflow:hidden}.space-img{height:320px}.space-img img{width:100%;height:100%;object-fit:cover}.space-body{padding:44px}.space h3{font-size:clamp(1.7rem,2.5vw,2.5rem);line-height:1.27}.space ul{list-style:none;padding:0;margin:24px 0 32px}.space li{padding:10px 0;border-bottom:1px solid currentColor}.commercial{background:var(--navy);color:#fff}.commercial p{color:rgba(255,255,255,.68)}.commercial li{border-color:rgba(255,255,255,.18)}.residential{background:var(--cream);color:var(--forest)}.residential li{border-color:var(--sand)}
.compare{display:grid;grid-template-columns:.86fr 1.14fr;gap:76px;align-items:center}.compare-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare-cards article{padding:34px;background:#fff;border:1px solid var(--line)}.compare-cards article.active{background:var(--navy);color:#fff}.compare-cards h3{font-size:1.3rem}.compare-cards ul{padding-left:20px}.compare-cards li{margin:10px 0;color:var(--body)}.compare-cards .active li{color:rgba(255,255,255,.7)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.service-card{min-height:255px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;transition:.2s}.service-card:hover{background:var(--navy);color:#fff}.service-card:hover p{color:rgba(255,255,255,.65)}.service-card h3{font-size:1.3rem;margin:34px 0 10px}.service-card p{font-size:.84rem}.service-card .arrow{position:absolute;right:24px;top:24px}.overlay{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.layers{background:#e6eaeb;padding:64px 42px}.layer{height:75px;padding:25px;font-weight:850;box-shadow:0 8px 20px rgba(0,0,0,.08)}.new{background:var(--blue);color:#fff;border-top:5px solid #86a6b8}.old{background:#4a5660;color:#fff}.concrete{background:#b7bab9;height:110px}.water{margin:-4px 28% -4px auto;width:max-content;position:relative;z-index:2;background:#fff;color:var(--orange);border:2px solid;padding:8px 12px;font-weight:850}.checklist{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.checklist li:before{content:"✓";color:var(--orange);font-weight:900;margin-right:8px}
.process{display:grid;grid-template-columns:repeat(4,1fr)}.process article{text-align:center;padding:30px;border-right:1px solid var(--line)}.process article:last-child{border:0}.process .circle{width:64px;height:64px;margin:22px auto;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:1.4rem}.area-dark{background:var(--navy);color:#fff}.area-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:75px}.area-split p{color:rgba(255,255,255,.68)}.area-panel{background:#fff;color:var(--navy);padding:32px}.count{font-size:2.8rem;color:var(--orange);font-weight:900}.area-links{display:grid;grid-template-columns:repeat(3,1fr);margin-top:20px}.area-links a{padding:11px 8px;border-bottom:1px solid var(--line);font-size:.82rem;font-weight:750}
.faq{display:grid;grid-template-columns:.7fr 1.3fr;gap:90px}.faq details{border-top:1px solid #cdd3d7}.faq details:last-child{border-bottom:1px solid #cdd3d7}.faq summary{list-style:none;padding:23px 0;cursor:pointer;font-weight:850;display:flex;justify-content:space-between}.faq summary::-webkit-details-marker{display:none}.faq details p{padding:0 30px 22px 0;margin:0;font-size:.9rem}.cta{background:var(--blue);color:#fff;padding:66px 0}.cta-in{display:flex;align-items:center;justify-content:space-between;gap:40px}.cta h2{font-size:clamp(1.9rem,3vw,3rem);margin-bottom:10px}.cta p{color:rgba(255,255,255,.7);margin:0}.cta-actions{display:flex;align-items:center;gap:22px}
.page-hero{padding:42px 0 94px;background:var(--navy);color:#fff;position:relative;overflow:hidden}.page-hero:before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);background-size:56px 56px}.page-hero .shell{position:relative}.crumb{display:flex;gap:8px;flex-wrap:wrap;color:rgba(255,255,255,.6);font-size:.78rem;margin-bottom:42px}.page-hero h1{font-size:clamp(2.7rem,5vw,4.8rem);line-height:1.18;margin-bottom:25px}.page-hero>div>p:last-child{max-width:780px;color:rgba(255,255,255,.7);font-size:1.06rem}.detail{display:grid;grid-template-columns:1fr .8fr;gap:80px}.plain-list{border-top:1px solid var(--line)}.plain-list div{padding:16px 0;border-bottom:1px solid var(--line);font-weight:750}.plain-list div:before{content:"✓";color:var(--orange);margin-right:10px}.notice{padding:38px;background:var(--paper);border-top:5px solid var(--orange)}.notice h3{font-size:1.6rem}.blueprint{background:var(--blue);color:#fff}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:62px}.step-list article{display:flex;gap:20px;padding:20px 0;border-top:1px solid rgba(255,255,255,.25)}.step-list article:last-child{border-bottom:1px solid rgba(255,255,255,.25)}.step-list h3{margin:0}.article{display:grid;grid-template-columns:260px 1fr;gap:80px}.toc{position:sticky;top:125px;align-self:start;border-top:3px solid var(--orange);padding-top:18px}.toc a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:.85rem;font-weight:750}.article-body{max-width:820px}.article-body section{padding-bottom:60px;margin-bottom:60px;border-bottom:1px solid var(--line)}.article-body h2{font-size:clamp(1.8rem,3vw,2.7rem)}.article-body ul{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.article-body li{padding:13px;background:#f1f3f4;font-weight:700}.article-body li:before{content:"✓";color:var(--orange);margin-right:8px}
.stats{background:var(--paper)}.stats-in{display:grid;grid-template-columns:repeat(5,1fr)}.stats article{text-align:center;padding:28px;border-right:1px solid var(--line)}.stats article:first-child{border-left:1px solid var(--line)}.stats strong{display:block;font-size:2rem;color:var(--orange)}.province{margin-bottom:65px}.province-title{display:flex;justify-content:space-between;align-items:end;border-bottom:3px solid var(--navy);padding-bottom:18px;margin-bottom:22px}.province-title h2{font-size:2rem;margin:0}.districts{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.districts a{padding:17px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:750}.area-search{width:100%;padding:16px 18px;border:1px solid var(--line);font-size:1rem;margin-bottom:26px}.subareas{display:grid;grid-template-columns:repeat(5,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.subareas a{padding:13px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.8rem;font-weight:700}.local-services{display:grid}.local-services a{display:grid;grid-template-columns:45px 1fr 24px;gap:16px;align-items:center;padding:19px 0;border-top:1px solid var(--line)}.local-services a:last-child{border-bottom:1px solid var(--line)}.local-services h3{margin:0 0 5px}.local-services p{font-size:.8rem;margin:0}.keyword-block{padding:25px 0;border-top:1px solid var(--line)}
.footer{background:#071827;color:#fff;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:50px}.footer .brand{color:#fff}.footer p,.footer a{color:rgba(255,255,255,.62)}.footer h3{font-size:.9rem}.footer ul{list-style:none;padding:0}.footer li{margin:10px 0}.footer .tel{display:block;color:#ff8b51;font-size:1.5rem;font-weight:900;margin-top:18px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:20px;font-size:.76rem;color:rgba(255,255,255,.4)}.mobile-call{display:none}.hide{display:none!important}
@media(max-width:1100px){.nav{gap:18px}.nav a{font-size:.88rem}.header-phone{display:none}.card-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.districts{grid-template-columns:repeat(3,1fr)}}@media(max-width:850px){.shell{width:min(100% - 44px,760px)}.header{height:78px}.header-in{width:calc(100% - 32px)}.nav{display:none}.menu-btn{display:block;margin-left:auto}.header-phone{display:none}.hero{display:flex;flex-direction:column}.hero-inner{width:calc(100% - 44px);margin:auto}.hero-photo{height:440px;margin:0;clip-path:none}.trustgrid{grid-template-columns:1fr}.trustgrid article{min-height:100px;border-right:0;border-bottom:1px solid rgba(255,255,255,.25)}.split,.space-grid,.compare,.overlay,.area-split,.faq,.detail,.two-col,.article{grid-template-columns:1fr}.loss-grid,.card-grid,.service-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.cta-in{align-items:start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.toc{position:static}.stats-in{grid-template-columns:repeat(3,1fr)}.districts{grid-template-columns:1fr 1fr}.subareas{grid-template-columns:repeat(3,1fr)}}@media(max-width:560px){body{padding-bottom:64px}.shell{width:calc(100% - 30px)}.section{padding:72px 0}.heading{align-items:start;flex-direction:column}.hero h1{font-size:2.55rem}.hero-inner{width:calc(100% - 30px);padding:55px 0}.hero-photo{height:300px}.actions{display:grid}.btn{width:100%}.mini-trust{display:grid;gap:10px}.mini-trust span{padding:0;border:0}.loss-grid,.card-grid,.service-grid,.compare-cards,.process,.article-body ul{grid-template-columns:1fr}.space-img{height:240px}.space-body{padding:28px}.checklist{grid-template-columns:1fr}.area-links{grid-template-columns:1fr}.cta-actions{width:100%;align-items:start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.page-hero h1{font-size:2.6rem}.stats-in{grid-template-columns:1fr 1fr}.stats article:last-child{grid-column:1/-1}.districts{grid-template-columns:1fr}.subareas{grid-template-columns:1fr 1fr}.local-services a{grid-template-columns:30px 1fr 18px}.mobile-call{position:fixed;z-index:200;left:0;right:0;bottom:0;height:64px;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-weight:900}.callout{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}