:root{--c:#161B20;--navy:#172535;--bg:#F4F6F7;--line:#E1E5E8;--tx:#1d252c;--mu:#5d6872;--ac:#8DB6D6;--h:76px;--r:6px;--ff:'Pretendard Variable',Pretendard,'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans KR','Malgun Gothic',sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.rr{margin:0;font-family:var(--ff);color:var(--tx);background:#fff;line-height:1.7;font-size:16px;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid #5aa7e0;outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:10px 14px;z-index:999}.skip:focus{left:8px;top:8px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.wrap.narrow{max-width:980px}
.ic{flex:none}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:3px;font-weight:600;font-size:15px;letter-spacing:0;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn-white{background:#fff;color:var(--c)}.btn-white:hover{background:#e9eef2}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}.btn-line:hover{background:#fff;color:var(--c)}
.btn-lg{min-height:56px;padding:0 32px;font-size:16px}
/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--h);color:#fff;transition:background .25s,box-shadow .25s}
.site-header.is-solid,body:has(.contact-bar) .site-header{background:#161B20;box-shadow:0 1px 0 rgba(255,255,255,.08)}
.hd-in{display:flex;align-items:center;height:100%;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:22px;letter-spacing:-.02em}
.nav{display:flex;gap:34px;margin:0 auto;font-size:14px;font-weight:500}
.nav a{opacity:.92;padding:6px 0;border-bottom:2px solid transparent}.nav a:hover{opacity:1;border-color:var(--ac)}
.hd-cta{min-height:44px;padding:0 20px;font-size:14px}
.burger{background:none;border:0;color:#fff;padding:6px;display:none}
.mnav{position:fixed;inset:0;z-index:80;background:#10151a;color:#fff}
.mnav[hidden]{display:none}
.mnav-in{display:flex;flex-direction:column;gap:6px;padding:90px 28px 28px}
.mnav-in>a:not(.btn){font-size:22px;font-weight:600;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.mnav-in .btn{margin-top:22px}
.mnav-x{position:absolute;top:18px;right:20px;background:none;border:0;color:#fff}
/* hero */
.hero{position:relative;height:clamp(760px,54vw,850px);background:#10151a;color:#fff;overflow:hidden}
.hero-slides,.hero-slide{position:absolute;inset:0}
.hero-slide{opacity:0;transition:opacity .8s ease}.hero-slide.is-on{opacity:1}
.hero-slide img{position:absolute;right:0;top:0;width:70%;height:100%;object-fit:cover;max-width:none}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#10151a 0%,#10151a 30%,rgba(16,21,26,.86) 44%,rgba(16,21,26,.25) 70%,rgba(16,21,26,.05) 100%),linear-gradient(0deg,rgba(10,13,16,.7) 0%,rgba(10,13,16,0) 30%)}
.hero-in{position:relative;padding-top:clamp(150px,13vw,190px)}
.hero-en{font-family:'Inter',var(--ff);font-size:13px;letter-spacing:.28em;color:rgba(255,255,255,.72);margin-bottom:22px}
.hero-h1{display:inline-block;font-size:15px;font-weight:600;letter-spacing:.12em;color:var(--ac);border-bottom:1px solid rgba(141,182,214,.5);padding-bottom:4px;margin-bottom:18px}
.hero-title{font-size:clamp(40px,4.4vw,58px);font-weight:700;line-height:1.22;letter-spacing:-.035em;max-width:600px;margin-bottom:26px}
.hero-lead{font-size:17px;line-height:1.7;color:rgba(255,255,255,.88);max-width:560px;margin-bottom:36px}
.hero-bar{position:absolute;left:0;right:0;bottom:36px;margin:auto;display:flex;align-items:flex-end;gap:28px}
.hero-cap{display:flex;gap:20px;align-items:center;border-left:1px solid rgba(255,255,255,.3);padding-left:22px;min-height:64px;flex:1;max-width:520px}
.hero-no{font-family:'Inter',var(--ff);font-size:14px;color:rgba(255,255,255,.6);white-space:nowrap}.hero-no b{color:#fff;font-weight:500;font-size:18px}.hero-no i{font-style:normal;margin:0 6px}
.hero-cap a{font-weight:700;font-size:15px}.hero-cap p{font-size:13px;color:rgba(255,255,255,.72);margin-top:2px}
.hero-thumbs{display:flex;gap:12px;margin-left:auto}
.hero-th{position:relative;width:150px;aspect-ratio:16/10;border:1px solid rgba(255,255,255,.35);padding:0;background:#0d1115;overflow:hidden;opacity:.7;transition:opacity .2s,border-color .2s}
.hero-th img{width:100%;height:100%;object-fit:cover}
.hero-th span{position:absolute;left:0;right:0;bottom:0;padding:14px 8px 5px;font-size:11px;text-align:left;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent)}
.hero-th.is-on{opacity:1;border-color:#fff;border-width:2px}
.hero-ctrl{display:flex;gap:8px}
.hero-ctrl button{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(0,0,0,.2);color:#fff;display:grid;place-items:center}.hero-ctrl button:hover{background:#fff;color:#000}
/* section heads */
.eyebrow{font-family:'Inter',var(--ff);font-size:12px;letter-spacing:.24em;color:#8a6a3d;font-weight:600;margin-bottom:10px}
.eyebrow.light{color:var(--ac)}
.sec-head{display:grid;grid-template-columns:auto 1fr auto;gap:48px;align-items:end;margin-bottom:34px}
.sec-head h2{font-size:clamp(28px,3vw,38px);line-height:1.22;font-weight:700;letter-spacing:-.03em}
.sec-desc,.sec-desc2{color:var(--mu);font-size:16px;line-height:1.75}
.sec-desc{padding-bottom:6px}
.more{display:inline-flex;gap:10px;align-items:center;font-weight:600;font-size:15px;padding-bottom:6px}.more:hover{color:#2c6b9d}
.sec-head.dark h2{color:#fff}.sec-head.dark .sec-desc{color:rgba(255,255,255,.72)}.sec-head.dark .more{color:#fff}
/* services */
.svc{padding:64px 0 56px;background:#fff}
.svc-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.svc-card{position:relative;display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);transition:box-shadow .2s,transform .2s}
.svc-card:hover{box-shadow:0 10px 26px rgba(22,27,32,.12);transform:translateY(-3px)}
.svc-img{display:block;aspect-ratio:16/10;overflow:hidden;background:#d9dee2}.svc-img img{width:100%;height:100%;object-fit:cover}
.svc-body{display:block;padding:14px 16px 20px}
.svc-no{display:block;font-family:'Inter',var(--ff);font-size:11px;color:var(--mu);margin-bottom:8px}
.svc-body strong{display:block;font-size:17px;letter-spacing:-.02em;line-height:1.35;margin-bottom:6px;padding-right:30px}
.svc-sum{display:block;font-size:13.5px;color:var(--mu);line-height:1.55}
.svc-go{position:absolute;right:12px;bottom:14px;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;background:#fff}
/* cases */
.cases{background:var(--c);color:#fff;padding:60px 0 66px}
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px 16px}
.zoom{display:block;width:100%;padding:0;border:0;background:none;text-align:left;color:inherit}
.case-img{display:block;aspect-ratio:1/1;overflow:hidden;background:#222a31}.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.zoom:hover .case-img img,.g-sq .zoom:hover img{transform:scale(1.04)}
.case-cap{display:block;font-size:14px;padding:12px 2px 0;color:rgba(255,255,255,.92);line-height:1.45}.case-cap i{font-style:normal;font-family:'Inter',var(--ff);color:var(--ac);margin-right:8px;font-size:12px}
/* body sections */
.two>*{min-width:0}
.two{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:start}
.why{padding:76px 0;background:#fff}
.why h2,.proc h2,.area h2,.faq h2,.related h2{font-size:clamp(26px,2.8vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.03em;margin-bottom:20px}
.why p{color:#3c464e;margin-bottom:16px;font-size:16.5px;line-height:1.85}
.signs{background:var(--bg);padding:30px 32px;border-top:3px solid var(--c)}.signs h3{font-size:18px;margin-bottom:16px}
.checks li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.6}.checks li:last-child{border-bottom:0}.checks .ic{color:#2c6b9d;margin-top:3px}
.proc{padding:72px 0;background:var(--bg)}
.proc-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:6px 0 50px}
.proc-row li{background:#fff;padding:22px 18px;border-top:3px solid var(--c)}
.no{display:block;font-family:'Inter',var(--ff);font-weight:600;color:#2c6b9d;font-size:13px;margin-bottom:8px}
.proc-row strong{display:block;font-size:16.5px;margin-bottom:6px}.proc-row p{font-size:14px;color:var(--mu);line-height:1.6}
.guide h3{font-size:19px;margin-bottom:14px}.guide p{color:var(--mu);margin-bottom:10px;font-size:15.5px}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);background:#fff}
.tbl table{width:100%;border-collapse:collapse;min-width:520px;font-size:14.5px}
.tbl th,.tbl td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);line-height:1.55}
.tbl thead th{background:var(--c);color:#fff;font-weight:600;white-space:nowrap}
.tbl tbody th{background:#f8fafb;font-weight:700;white-space:nowrap}
.area{padding:70px 0;background:#fff}
.sec-desc2{margin-bottom:24px;max-width:760px}
.area-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.area-grid li>*{display:flex;align-items:center;gap:10px;padding:18px 20px;border:1px solid var(--line);font-weight:600;background:#fff}
.area-grid a:hover{border-color:var(--c);background:var(--bg)}.area-grid .ic{color:#2c6b9d}
.related{padding:68px 0 20px;background:var(--bg)}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-bottom:44px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);transition:box-shadow .2s}.rel-card:hover{box-shadow:0 10px 24px rgba(22,27,32,.12)}
.rel-img{display:block;aspect-ratio:16/10;overflow:hidden}.rel-img img{width:100%;height:100%;object-fit:cover}
.rel-body{display:block;padding:16px 18px 20px}.rel-cat{display:block;font-size:12px;color:#2c6b9d;font-weight:600;margin-bottom:4px}.rel-body strong{display:block;font-size:17px;margin-bottom:6px}.rel-sum{display:block;font-size:13.5px;color:var(--mu);line-height:1.55}
.faq{padding:64px 0;background:#fff}
.qa{border-bottom:1px solid var(--line)}.qa:first-of-type{border-top:2px solid var(--c)}
.qa summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 4px;cursor:pointer;list-style:none}.qa summary::-webkit-details-marker{display:none}
.qa h3{font-size:17.5px;font-weight:600;letter-spacing:-.02em}
.qa-i{width:14px;height:14px;position:relative;flex:none}.qa-i::before,.qa-i::after{content:"";position:absolute;left:0;right:0;top:6px;height:2px;background:var(--c);transition:transform .2s}.qa-i::after{transform:rotate(90deg)}
.qa[open] .qa-i::after{transform:rotate(0)}
.qa p{padding:0 4px 22px;color:#3c464e;font-size:16px;line-height:1.8}
.cta-band{background:var(--navy);color:#fff;padding:54px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-in h2{font-size:clamp(24px,2.6vw,32px);letter-spacing:-.03em;margin-bottom:8px}.cta-in p{color:rgba(255,255,255,.78)}
.cta-pair{display:flex;gap:12px;flex-wrap:wrap}
/* sub pages */
.sub-hero{position:relative;background:linear-gradient(120deg,#10151a,#172535);color:#fff;padding:calc(var(--h) + 54px) 0 56px;overflow:hidden}
.sub-hero.has-photo{min-height:520px;display:flex;align-items:center}
.sub-photo{position:absolute;right:0;top:0;bottom:0;width:56%}.sub-photo img{width:100%;height:100%;object-fit:cover}
.sub-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#10151a 0%,rgba(16,21,26,.55) 35%,rgba(16,21,26,.05) 100%)}
.sub-hero::before{content:"";position:absolute;left:0;top:0;bottom:0;width:60%;background:linear-gradient(90deg,#10151a 55%,transparent);z-index:1}
.sub-in{position:relative;z-index:2}
.sub-hero h1{font-size:clamp(36px,4.4vw,56px);font-weight:700;letter-spacing:-.035em;line-height:1.2;margin-bottom:20px}
.sub-hero .answer,.sub-hero .lead{max-width:600px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.9);margin-bottom:28px}
.sub-hero .hub-count{font-size:15px;color:var(--ac)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:22px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}.crumbs a:hover{color:#fff;text-decoration:underline}
.contact-bar{margin-top:var(--h);background:#0d1115;padding:14px 0;position:relative;z-index:3}
.contact-bar+.sub-hero{padding-top:56px}
.cb-in{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.gal-top{padding:34px 0 10px;background:#fff}
.g-sq{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.g-sq li{aspect-ratio:1/1;overflow:hidden;background:#e7ebee}.g-sq .zoom{height:100%}.g-sq img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.g-two{grid-template-columns:repeat(2,1fr);margin:34px 0}
.detail{padding:40px 0 56px}
.blk{margin:40px 0}
.blk h2{font-size:clamp(23px,2.4vw,29px);font-weight:700;letter-spacing:-.03em;line-height:1.35;margin-bottom:16px;padding-left:14px;border-left:4px solid var(--c)}
.blk p{font-size:16.5px;line-height:1.9;color:#33404a;margin-bottom:14px}
.steps li{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.steps .no{font-size:15px;min-width:30px;margin:2px 0 0}.steps strong{display:block;font-size:17px;margin-bottom:3px}.steps p{margin:0;font-size:15.5px;color:var(--mu);line-height:1.7}
.topic-list li{padding:18px 0;border-bottom:1px solid var(--line)}.topic-list strong{font-size:17px}.topic-list p{margin:4px 0 0;font-size:15.5px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.chips li{display:inline-flex;gap:6px;align-items:center;padding:10px 16px;border:1px solid var(--line);font-weight:600;background:var(--bg)}.chips .ic{color:#2c6b9d}
/* hub */
.hub{padding:44px 0 64px;background:var(--bg)}
.hub-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.hub-card{display:flex;flex-direction:column;gap:6px;height:100%;padding:20px 20px 18px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--c);transition:box-shadow .2s,transform .2s}
a.hub-card:hover{box-shadow:0 10px 24px rgba(22,27,32,.13);transform:translateY(-2px)}
.hub-card.is-off{border-top-color:#c4cbd1;color:#7d8790;background:#fafbfb;cursor:default}
.hub-no{font-family:'Inter',var(--ff);font-size:12px;color:var(--mu)}.hub-card strong{font-size:18px;letter-spacing:-.02em}
.hub-url{font-family:'Inter',monospace;font-size:12.5px;color:var(--mu);word-break:break-all}
.hub-meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px;font-size:12.5px}
.hub-st{padding:3px 9px;border-radius:20px;font-weight:600}.hub-st.on{background:#e3f0e8;color:#1f6b3c}.hub-st.off{background:#eceff1;color:#6b757e}
/* footer */
.site-footer{background:#0d1115;color:rgba(255,255,255,.7);font-size:13px;padding:22px 0}
.ft-in{display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;align-items:center}
.ft-info{display:flex;flex-wrap:wrap;gap:4px 18px}.ft-info li+li::before{content:"";}
.ft-copy{opacity:.8}
/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(8,10,12,.94);display:grid;place-items:center;padding:20px}
.lb[hidden]{display:none}
.lb figure{margin:0;max-width:min(92vw,820px);max-height:92vh;text-align:center}.lb img{max-height:80vh;width:auto;margin:0 auto;object-fit:contain}.lb figcaption{color:#dfe5ea;font-size:14px;margin-top:12px}
.lb-x,.lb-n{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;width:48px;height:48px;border-radius:50%;display:grid;place-items:center}.lb-x{top:18px;right:18px}.lb-prev{left:18px;top:50%}.lb-next{right:18px;top:50%}
.lb-x:hover,.lb-n:hover{background:rgba(255,255,255,.3)}
/* responsive */
@media(max-width:1199px){
  .nav{gap:22px}
  .svc-row{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;padding-bottom:12px;-webkit-overflow-scrolling:touch}
  .svc-row li{flex:0 0 240px;scroll-snap-align:start}
  .proc-row{grid-template-columns:repeat(3,1fr)}
  .hub-grid{grid-template-columns:repeat(3,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:1020px){
  .nav,.hd-cta{display:none}.burger{display:block;margin-left:auto}
  .sec-head{grid-template-columns:1fr;gap:12px}
  .two{grid-template-columns:1fr;gap:30px}
  .hero-thumbs{display:none}
  .area-grid{grid-template-columns:repeat(3,1fr)}
  .cta-in{flex-direction:column;align-items:flex-start}
}
@media(max-width:768px){
  .wrap{padding:0 20px}
  .hero{height:auto;min-height:640px;max-height:none;padding-bottom:110px}
  .hero-slide img{width:100%;height:100%}
  .hero-shade{background:linear-gradient(180deg,rgba(14,18,22,.55) 0%,rgba(14,18,22,.4) 28%,rgba(14,18,22,.88) 70%,#0e1216 100%)}
  .hero-in{padding-top:110px}
  .hero-en{font-size:11px;letter-spacing:.22em}
  .hero-title{font-size:32px;line-height:1.25}.hero-lead{font-size:15px}
  .hero-bar{bottom:22px;gap:12px}.hero-cap{min-height:0;padding-left:14px;gap:12px}.hero-cap p{display:none}
  .btn-lg{width:100%;padding:0 18px;font-size:15px}
  .hero .btn-lg{width:auto}
  .svc{padding:44px 0 38px}
  .svc-row{display:flex;flex-direction:column;overflow:visible;gap:0;background:#fff;border:1px solid var(--line)}
  .svc-row li{flex:none;border-bottom:1px solid var(--line)}.svc-row li:last-child{border-bottom:0}
  .svc-card{flex-direction:row;align-items:center;border:0;gap:14px;padding:12px}
  .svc-card:hover{transform:none;box-shadow:none}
  .svc-img{width:76px;aspect-ratio:1/1;flex:none}
  .svc-body{padding:0;flex:1}.svc-no{display:none}.svc-body strong{font-size:16px;padding:0;margin-bottom:2px}.svc-sum{font-size:13px}
  .svc-go{position:static;flex:none}
  .case-grid{grid-template-columns:repeat(2,1fr);gap:14px 10px}.case-cap{font-size:13px}
  .cases{padding:46px 0 52px}
  .proc-row{grid-template-columns:repeat(2,1fr)}
  .area-grid{grid-template-columns:repeat(2,1fr)}
  .hub-grid{grid-template-columns:repeat(2,1fr);gap:10px}.hub-card{padding:16px 14px}.hub-card strong{font-size:16px}
  .g-sq{grid-template-columns:repeat(2,1fr);gap:10px}
  .sub-hero.has-photo{min-height:560px;align-items:flex-end;padding-bottom:40px}
  .sub-photo{width:100%}.sub-photo::after{background:linear-gradient(180deg,rgba(14,18,22,.45),rgba(14,18,22,.92))}
  .sub-hero::before{display:none}
  .sub-hero .answer{font-size:15.5px}
  .rel-grid{grid-template-columns:repeat(2,1fr);gap:10px}.rel-body{padding:12px}.rel-body strong{font-size:15px}.rel-sum{display:none}
  .blk p{font-size:16px}
  .site-footer{padding:16px 0;font-size:12px}.ft-in{gap:6px}.ft-info{gap:2px 12px}
  .cta-pair{width:100%}.cta-pair .btn{flex:1 1 100%}
  .cta-in .btn{width:100%}
  .lb-prev{left:6px}.lb-next{right:6px}
}
@media(max-width:380px){.hub-grid,.rel-grid{grid-template-columns:1fr}.proc-row{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.logo-txt{white-space:nowrap}
.about{margin-bottom:56px;padding-bottom:52px;border-bottom:1px solid var(--line);align-items:center}
.about h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;font-weight:700;letter-spacing:-.03em;margin-bottom:16px}
.about p{color:#3c464e;font-size:16.5px;line-height:1.85;margin-bottom:12px}
.about-points{border-top:3px solid var(--c);background:var(--bg)}
.about-points li{padding:18px 24px;border-bottom:1px solid var(--line)}.about-points li:last-child{border-bottom:0}
.about-points strong{display:block;font-size:16.5px;margin-bottom:3px}.about-points span{font-size:14.5px;color:var(--mu);line-height:1.6}
@media(max-width:768px){.about{margin-bottom:40px;padding-bottom:36px}.about-points li{padding:14px 18px}.logo{font-size:19px}}

.svc-sum{padding-right:34px}
@media(max-width:768px){.svc-sum{padding-right:0}}

/* 시공 전후 비교 */
.ba{margin-bottom:60px}
.ba h3,.case-sub{font-size:clamp(20px,2vw,24px);font-weight:700;letter-spacing:-.03em;color:#fff;margin-bottom:8px}
.ba-note,.case-note{color:rgba(255,255,255,.72);font-size:15px;line-height:1.7;margin-bottom:22px}
.ba-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.ba-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ba-fig{margin:0;position:relative}
.ba-tag{position:absolute;left:10px;top:10px;padding:5px 11px;font-size:13px;font-weight:700;letter-spacing:-.01em;line-height:1.2;border-radius:3px}
.ba-tag.is-before{background:#fff;color:#161B20}
.ba-tag.is-after{background:var(--ac);color:#0d1318}
.ba-cap{font-size:15px;color:rgba(255,255,255,.92);padding:12px 2px 0;line-height:1.5}.ba-cap i{font-style:normal;font-family:'Inter',var(--ff);color:var(--ac);margin-right:8px;font-size:12px}
.case-sub{padding-top:8px}
@media(max-width:768px){.ba{margin-bottom:44px}.ba-grid{grid-template-columns:1fr;gap:30px}.ba-pair{gap:6px}.ba-tag{left:6px;top:6px;padding:4px 8px;font-size:12px}.ba-cap{font-size:14px}.ba-note,.case-note{font-size:14px}}

/* 전후 비교 5세트: PC 2+2+1(마지막 중앙) / 모바일 1열 */
.ba-grid{margin-top:4px;gap:34px 28px}
.ba-set:last-child:nth-child(odd){grid-column:1/-1;width:calc(50% - 14px);margin:0 auto}
.ba-cap{display:flex;flex-direction:column;gap:3px;padding-top:12px}
.ba-cap strong{font-size:16px;font-weight:700}
.ba-cap span{font-size:14px;color:rgba(255,255,255,.78);line-height:1.55}
.ba-cap b{display:inline-block;min-width:34px;margin-right:4px;color:var(--ac);font-weight:600}
@media(max-width:768px){.ba-grid{gap:34px}.ba-set:last-child:nth-child(odd){width:100%}.ba-cap strong{font-size:15px}.ba-cap span{font-size:13.5px}}

/* 상세 페이지: 전후 밴드 + 캡션 사진 */
.ba-band{background:var(--c);color:#fff;padding:50px 0 58px}
.ba-band h2{font-size:clamp(26px,2.8vw,34px);font-weight:700;letter-spacing:-.03em;margin-bottom:10px}
.ba-band .ba-note{max-width:860px;margin-bottom:26px}
.g-cap{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 16px;margin:36px 0}
.g-cap.g-four{grid-template-columns:repeat(4,1fr)}
.g-cap figure{margin:0}.g-cap .g-img{display:block;aspect-ratio:1/1;overflow:hidden;background:#e7ebee}.g-cap .g-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.g-cap .zoom:hover img{transform:scale(1.04)}
.g-cap figcaption{font-size:14px;line-height:1.6;color:#4a5560;padding:10px 2px 0}
@media(max-width:768px){.ba-band{padding:38px 0 44px}.g-cap{gap:16px 10px;margin:28px 0}.g-cap.g-four{grid-template-columns:repeat(2,1fr)}.g-cap figcaption{font-size:13px}}

/* 서비스 허브: 사진 카드(제목만) */
.hub-grid{gap:14px}
.hub-tile{position:relative;display:block;aspect-ratio:1/1;overflow:hidden;background:#222a31}
.hub-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.hub-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.42) 34%,rgba(0,0,0,0) 62%);pointer-events:none}
.hub-tile:hover img{transform:scale(1.05)}
.hub-t{position:absolute;left:18px;right:18px;bottom:16px;z-index:1;color:#fff;font-size:20px;font-weight:800;line-height:1.3;letter-spacing:-.02em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-shadow:0 1px 6px rgba(0,0,0,.35)}
@media(max-width:1199px){.hub-t{font-size:18px}}
@media(max-width:768px){.hub-grid{gap:10px}.hub-t{left:12px;right:12px;bottom:12px;font-size:15px}}
@media(max-width:380px){.hub-grid{grid-template-columns:repeat(2,1fr)}.hub-t{font-size:14px}}

/* 본문 중간 전후 블록: 좁은 본문 폭 안에서 4장 한 줄(너무 크지 않게) */
.ba-inline{background:var(--c);color:#fff;padding:30px 30px 34px;margin:44px 0}
.ba-inline h2{color:#fff;border-left-color:var(--ac)}
.ba-inline .ba-note{color:rgba(255,255,255,.75);font-size:14.5px;margin-bottom:20px}
.ba-inline .ba-grid{gap:26px 22px}
.ba-inline .ba-cap strong{font-size:14.5px}.ba-inline .ba-cap span{font-size:13px}
@media(max-width:768px){.ba-inline{margin-left:-20px;margin-right:-20px;padding:26px 20px 30px}.ba-inline .ba-grid{gap:30px}}
/* 본문(.blk p) 색상이 어두운 배경의 전후 캡션을 덮지 않도록 */
.ba-inline .ba-cap{color:rgba(255,255,255,.92);font-size:inherit;line-height:1.5;margin:0;padding-top:12px}
.ba-inline .ba-cap strong{color:#fff}
.ba-inline .ba-cap span{color:rgba(255,255,255,.8)}
.ba-inline .ba-note{margin:0 0 20px;line-height:1.7}

/* 라이트박스: 원본 비율 유지, 화면 안에 맞춤, 가로 넘침 방지 */
.lb{overflow:hidden;height:100vh;height:100dvh;padding:64px 16px 20px;overscroll-behavior:contain;touch-action:pan-y}
.lb figure{margin:0;min-width:0;max-width:min(94vw,1100px);max-height:100%;display:flex;flex-direction:column;align-items:center;gap:10px;position:relative}
.lb img{display:block;max-width:100%;width:auto;height:auto;max-height:calc(100vh - 150px);max-height:calc(100dvh - 150px);margin:0;object-fit:contain}
.lb figcaption{max-width:min(94vw,720px);display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center;color:#dfe5ea;font-size:14px;line-height:1.5;margin:0}
.lb-cnt{font-family:'Inter',var(--ff);font-size:12px;color:rgba(255,255,255,.6)}
.lb-tag{position:absolute;left:10px;top:10px;z-index:2;padding:6px 13px;font-size:14px;font-weight:700;line-height:1.2;border-radius:3px}
.lb-tag[hidden]{display:none}.lb-tag.is-before{background:#fff;color:#161B20}.lb-tag.is-after{background:var(--ac);color:#0d1318}
.lb-x{z-index:3}.lb-n{z-index:3}
.lb-n[hidden]{display:none}
@media(max-width:768px){.lb{padding:60px 8px 16px}.lb figure{max-width:100%}.lb img{max-height:calc(100vh - 170px);max-height:calc(100dvh - 170px)}.lb figcaption{font-size:13px}.lb-tag{left:6px;top:6px;font-size:13px;padding:5px 10px}.lb-prev{left:6px}.lb-next{right:6px}.lb-n{background:rgba(255,255,255,.2);top:auto;bottom:18px}.lb-prev{left:calc(50% - 62px)}.lb-next{right:calc(50% - 62px)}}

/* 자재 가이드 / 비용 결정 요소: 섹션 분리 */
.guide-sec{padding:70px 0;background:#fff}
.cost-sec{padding:70px 0;background:var(--bg)}
.guide-sec h2,.cost-sec h2{font-size:clamp(26px,2.8vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.03em;margin-bottom:14px}
.guide-sec .sec-desc2,.cost-sec .sec-desc2{margin-bottom:26px}
.guide-sec .tbl table{min-width:0;font-size:15px}
.guide-sec .tbl th,.guide-sec .tbl td{padding:15px 18px}
.guide-sec .tbl tbody th{width:15%}
.cost-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;background:#fff;padding:10px 28px;border-top:3px solid var(--c)}
.cost-list li{padding:15px 0;font-size:16px}
.cost-list li:nth-last-child(-n+2){border-bottom:0}
@media(max-width:768px){
  .guide-sec,.cost-sec{padding:46px 0}
  .cost-list{grid-template-columns:1fr;padding:6px 18px}.cost-list li{font-size:15px;padding:13px 0}.cost-list li:nth-last-child(2){border-bottom:1px solid var(--line)}
  /* 표를 가로 스크롤 없이 한 화면에: 자재별 카드로 쌓기 */
  .tbl-stack{overflow:visible;border:0;background:none}
  .tbl-stack table,.tbl-stack tbody,.tbl-stack tr,.tbl-stack th,.tbl-stack td{display:block;width:100%;min-width:0}
  .tbl-stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .tbl-stack tr{background:#fff;border:1px solid var(--line);margin-bottom:12px}
  .guide-sec .tbl-stack tbody th{width:100%;background:var(--c);color:#fff;font-size:16px;padding:12px 16px;border-bottom:0}
  .guide-sec .tbl-stack td{padding:11px 16px;border-bottom:1px solid var(--line);font-size:14.5px;line-height:1.55}
  .tbl-stack td:last-child{border-bottom:0}
  .tbl-stack td::before{content:attr(data-label);display:block;font-size:12px;font-weight:700;color:#2c6b9d;margin-bottom:2px}
}
/* 모바일 자재 카드 압축: 라벨(왼쪽) + 내용(오른쪽) 한 줄 행 → 3개 카드가 한 화면에 */
@media(max-width:768px){
  .tbl-stack tr{margin-bottom:10px}
  .guide-sec .tbl-stack tbody th{padding:9px 14px;font-size:15px}
  .guide-sec .tbl-stack td{display:grid;grid-template-columns:76px 1fr;gap:8px;align-items:start;padding:8px 14px;font-size:13.5px;line-height:1.5}
  .tbl-stack td::before{margin:0;font-size:12px;line-height:1.5;padding-top:1px}
  .guide-sec .sec-desc2{margin-bottom:16px}
}
@media(max-width:360px){.guide-sec .tbl-stack td{grid-template-columns:66px 1fr;gap:6px;padding:8px 12px;font-size:13px}}