:root{--navy:#142D42;--deep:#0E2233;--org:#E76632;--gray:#F2F5F7;--line:#D5DDE3}
*{box-sizing:border-box}
html{scroll-padding-top:64px;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;color:var(--navy);background:#fff;word-break:keep-all;overflow-wrap:break-word;padding-bottom:72px}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{line-height:1.25;margin:0 0 .6em}
h2{font-size:1.7rem;font-weight:800;letter-spacing:-.01em}h3{font-size:1.1rem}
p{margin:0 0 1em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.btn{white-space:nowrap;flex:none;display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;background:var(--org);color:#fff;font-weight:700;text-decoration:none;border:2px solid var(--org);border-radius:999px}
.btn.ghost{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn.line{background:transparent;color:#fff;border-color:rgba(255,255,255,.8)}
.btn.big{min-height:52px;padding:0 34px}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--org);outline-offset:2px}
.more{display:inline-flex;align-items:center;min-height:44px;margin-right:20px;color:var(--org);font-weight:700;text-decoration:none;border-bottom:1px solid var(--org)}
.links{margin:6px 0 0}
.no{display:flex;align-items:center;gap:12px;margin:0 0 8px;color:var(--org);font-weight:800;font-size:1.05rem}
.no:after{content:"";width:56px;height:1px;background:currentColor;opacity:.6}
/* header */
.hd{position:fixed;top:0;left:0;right:0;z-index:30;transition:background .2s,box-shadow .2s}
.hd-solid{position:sticky;background:#fff;border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;min-height:60px}
.logo{font-size:1.4rem;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.gnav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.gnav a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;font-weight:600;font-size:.98rem}
.gnav a:hover{color:var(--org)}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.menu-btn i,.menu-btn i:before,.menu-btn i:after{position:absolute;left:11px;width:22px;height:2px;background:currentColor;content:""}
.menu-btn i{top:21px}.menu-btn i:before{top:-7px;left:0}.menu-btn i:after{top:7px;left:0}
.hd-over{color:#fff;background:linear-gradient(rgba(8,22,34,.65),rgba(8,22,34,0));text-shadow:0 1px 6px rgba(0,0,0,.45)}
.hd-over.is-scrolled,.hd-over.menu-open{color:var(--navy);background:#fff;text-shadow:none;box-shadow:0 1px 0 var(--line)}
@media(max-width:899px){
 .menu-btn{display:block;color:inherit}
 .gnav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;color:var(--navy);text-shadow:none;border-bottom:1px solid var(--line)}
 .gnav.open{display:block}
 .gnav ul{flex-direction:column;gap:0;padding:6px 20px 12px}
 .gnav a{width:100%;border-bottom:1px solid var(--gray)}
}
/* hero */
.hero{position:relative;background:var(--deep);color:#fff}
.hero-media{--h:92vw;--px:.93;--py:.4;position:relative;height:var(--h);overflow:hidden}
.stage{position:absolute;width:max(100vw,calc(var(--h)*1.3334));aspect-ratio:4/3;left:calc((100vw - max(100vw,var(--h)*1.3334))*var(--px));top:calc((var(--h) - max(100vw,var(--h)*1.3334)*.75)*var(--py))}
.stage img{width:100%;height:100%;object-fit:cover}
.co-svg{z-index:2;position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.co .ln{stroke:var(--org);stroke-width:2.5}
.co .dot{fill:var(--org);stroke:#fff;stroke-width:2}
.co .lb{fill:#fff;font-weight:700;font-size:22px;paint-order:stroke;stroke:rgba(8,22,34,.75);stroke-width:5px;stroke-linejoin:round}
.co .nm{display:none}
.hero-media:after{content:"";z-index:1;position:absolute;inset:0;background:linear-gradient(rgba(8,22,34,.55),rgba(8,22,34,0) 30%),linear-gradient(0deg,var(--deep),rgba(14,34,51,0) 40%)}
.hero-tx{padding:0 0 26px;margin-top:-28px;position:relative;z-index:2}
.kicker{margin:0 0 4px;font-size:1.1rem;font-weight:600}
.hero h1{font-size:3.4rem;font-weight:900;margin:0 0 10px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--org)}
.intro{margin:0 0 16px;opacity:.95}
.btns{display:flex;flex-wrap:wrap;gap:10px}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;padding:0;margin:18px 0 0;font-size:.9rem}
.legend li{display:flex;align-items:center;gap:6px}
.legend b{display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--org);align-items:center;justify-content:center;font-size:.75rem}
@media(max-width:1199px){
 .co .nm{display:none}.co .lb{font-size:28px;stroke-width:6px}.co .ln{stroke-width:3.5}.co .dot{r:9}
}
}
@media(min-width:900px){
 .hero{height:var(--hh)}
 .hero-media{--h:clamp(600px,54vw,820px);--px:.5;--py:.2;height:var(--h)}
 .hero{--hh:clamp(600px,54vw,820px)}
 .hero-media:after{background:linear-gradient(90deg,rgba(8,22,34,.88),rgba(8,22,34,.55) 38%,rgba(8,22,34,0) 66%),linear-gradient(rgba(8,22,34,.5),rgba(8,22,34,0) 25%),linear-gradient(0deg,rgba(8,22,34,.6),rgba(8,22,34,0) 30%)}
 .hero-tx{position:absolute;inset:0;margin:0;padding:0;display:flex;align-items:center}
 .hero-tx .wrap{width:100%;padding-top:40px}
 .kicker{font-size:1.5rem}
 .hero h1{font-size:clamp(4.5rem,9.2vw,8rem);margin-bottom:14px}
 .intro{font-size:1.2rem;margin-bottom:24px}
}
@media(min-width:1200px){.legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);margin:0}}
/* generic */
.sec{padding:44px 0}
.split{display:grid;gap:22px}
.ph{margin:0;position:relative}
.ph img{width:100%;object-fit:cover;background:var(--gray)}
.ph figcaption{font-size:.9rem;padding:8px 2px 0;color:#33495c}
.spec,.list,.cmp{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:.95rem}
.spec th,.spec td,.list th,.list td,.cmp th,.cmp td{border-top:1px solid var(--line);padding:11px 10px;text-align:left;vertical-align:top}
.spec th,.list th{width:30%;font-weight:700}
.spec tr:last-child th,.spec tr:last-child td,.list tbody tr:last-child th,.list tbody tr:last-child td{border-bottom:1px solid var(--line)}
.chk{list-style:none;padding:0;margin:0 0 1em}
.chk li{padding:8px 0 8px 22px;border-top:1px solid var(--gray);position:relative}
.chk li:before{content:"";position:absolute;left:2px;top:17px;width:8px;height:8px;background:var(--org)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid2 .ph img{aspect-ratio:4/5}
@media(min-width:900px){
 .sec{padding:76px 0}
 h2{font-size:2.5rem}
 .split{grid-template-columns:5fr 7fr;gap:60px;align-items:center}
 .split.rev{grid-template-columns:4fr 8fr}
}
/* 02 product */
.product{background:var(--gray)}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pair .ph img{aspect-ratio:4/5}
.product .spec th{width:26%}
/* 03 tabs */
[role=tablist]{display:flex;gap:6px;margin:0 0 14px;flex-wrap:wrap}
[role=tab]{flex:1;min-height:48px;border:1px solid var(--line);background:#fff;color:var(--navy);font:inherit;font-weight:700;font-size:.95rem;cursor:pointer;padding:0 12px;border-radius:999px}
[role=tab][aria-selected=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.panel[hidden]{display:none!important}
.app .head{max-width:760px;margin-bottom:18px}
.ph.big img{aspect-ratio:16/10}
.cap{padding:14px 2px 0}
.cap h3{font-size:1.25rem;margin-bottom:.3em}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.chips li{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:.88rem;font-weight:600}
@media(min-width:900px){
 .app [role=tablist]{max-width:640px}
 .ph.big{border-radius:0}
 .ph.big img{aspect-ratio:21/9;max-height:620px}
 .ph.big .cap{position:absolute;left:0;right:0;bottom:0;padding:90px 32px 28px;color:#fff;background:linear-gradient(0deg,rgba(8,22,34,.88),rgba(8,22,34,0))}
 .ph.big .cap h3{font-size:1.7rem}
 .ph.big .cap p{max-width:620px;margin-bottom:12px}
 .ph.big .chips li{border-color:rgba(255,255,255,.6)}
}
/* 04 flow */
.flow{background:#fff}
.step{background:transparent}
.step .num{position:absolute;left:10px;top:10px;min-width:38px;height:38px;border-radius:19px;background:var(--org);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;padding:0 8px}
.step figcaption strong{display:block;font-size:1rem;color:var(--navy)}
@media(min-width:900px){.flow .split{align-items:start}.flow .tx{position:sticky;top:90px}}
/* 05 link (dark) */
.link{background:var(--deep);color:#fff}
.link-top{display:grid;gap:24px;margin-bottom:26px}
.link .cmp thead th{background:rgba(255,255,255,.1);color:#fff}
.link .cmp th,.link .cmp td{border-color:rgba(255,255,255,.22)}
.link .more{color:#ff9a6e;border-color:#ff9a6e}
.link .ph figcaption{color:#cbd8e2}
.ph.callout{max-width:520px}
.ph.callout img{aspect-ratio:3/4}
.link .grid2 .ph img{aspect-ratio:4/3}
@media(min-width:900px){.link-top{grid-template-columns:7fr 5fr;gap:60px;align-items:center}.grid2.two{gap:20px}}
/* 06 check */
.check{background:var(--gray)}
.rows{list-style:none;margin:0 0 14px;padding:0}
.rows li{display:grid;grid-template-columns:34px 1fr;gap:0 8px;padding:12px 0;border-top:1px solid var(--line)}
.rows li:last-child{border-bottom:1px solid var(--line)}
.rows .i{color:var(--org);font-weight:800}
.rows strong{grid-column:2}.rows li>span:last-child{grid-column:2;font-size:.95rem}
.more-d summary{cursor:pointer;min-height:48px;display:flex;align-items:center;font-weight:700;color:var(--org);list-style:none}
.more-d summary::-webkit-details-marker{display:none}
.more-d summary:after{content:"+";margin-left:8px;font-size:1.3rem}
.more-d[open] summary:after{content:"−"}

/* 07 service */
.svc{list-style:none;padding:0;margin:0}
.svc a{display:flex;flex-direction:column;gap:2px;padding:12px 0;border-top:1px solid var(--line);text-decoration:none;min-height:56px}
.svc li:last-child a{border-bottom:1px solid var(--line)}
.svc a:hover strong{color:var(--org)}
.svc span{font-size:.9rem;color:#4a5f70}
.info a{color:var(--org);font-weight:600}
.info h3{margin:.8em 0 .2em;font-size:1rem}
/* 08 faq */
.faq{background:#fff}
.qa{border-top:1px solid var(--line)}
.qa:last-child{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:56px;padding:8px 2px}
.qa summary::-webkit-details-marker{display:none}
.qa summary h3{margin:0;font-size:1rem}
.qa summary:after{content:"+";font-size:1.5rem;color:var(--org);flex:none}
.qa[open] summary:after{content:"−"}
.qa p{padding:0 2px 8px;margin:0}
.consult{display:flex;flex-direction:column;gap:14px;margin-top:20px;padding:22px;background:var(--navy);color:#fff;border-radius:6px}
.consult h3{margin:0 0 6px}
.prep{margin:0;padding-left:1.1em}
.faq .split{align-items:start}
/* detail */
.d-hero{padding:34px 0 30px;background:var(--gray)}
.d-grid{display:grid;gap:22px}
.crumb{font-size:.85rem;margin-bottom:4px;color:#4a5f70}.crumb a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.d-hero h1{font-size:1.1rem;color:var(--org);margin:0 0 6px;font-weight:800}
.d-h2{font-size:1.9rem;font-weight:900}
.lead{font-size:1.05rem}
.d-fig img{aspect-ratio:4/5;max-height:560px}
.d-photos,.d-scope,.d-cond,.d-faq,.d-consult{padding:26px 0}
.d-scope{background:var(--gray)}
.d-scope h2,.d-cond h2,.d-faq h2{font-size:1.5rem}
.rel{list-style:none;display:flex;flex-wrap:wrap;gap:6px 18px;padding:0;margin:20px 0 0}
.rel a{display:inline-flex;align-items:center;min-height:44px}
@media(min-width:900px){.d-grid{grid-template-columns:7fr 5fr;gap:60px;align-items:center}.d-h2{font-size:2.8rem}.d-hero{padding:48px 0}.d-photos .grid2{max-width:760px}}
/* footer & bar */
.ft{background:var(--navy);color:#dbe4ea;padding:26px 0;font-size:.9rem}
.ft p{margin:6px 0 0}
.ft-logo{color:#fff;font-size:1.2rem}
.ft-in{display:grid;gap:16px}
.ft-nav{display:flex;flex-wrap:wrap;gap:0 18px}
.ft-nav a{display:inline-flex;align-items:center;min-height:44px;color:#fff}
@media(min-width:900px){.ft-in{grid-template-columns:1fr auto;align-items:center}}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;gap:8px;padding:8px 12px;background:#fff;border-top:1px solid var(--line)}
.bar .btn{flex:1 1 0;padding:0 8px}
@media(min-width:900px){.bar{display:none}body{padding-bottom:0}.consult{flex-direction:row;align-items:center;justify-content:space-between}}

/* ===== 시안 보드 레이아웃 ===== */
.in{padding:0 20px}
.row2{display:grid;gap:22px}
.pair .ph img{aspect-ratio:4/3}
.thumbs [role=tablist]{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.thumbs [role=tab]{position:relative;display:block;padding:0;border:3px solid transparent;border-radius:0;background:none;min-height:0;overflow:hidden;text-align:left}
.thumbs [role=tab][aria-selected=true]{background:none;border-color:var(--org)}
.thumbs [role=tab] img{width:100%;aspect-ratio:16/10;object-fit:cover}
.thumbs [role=tab] span{position:absolute;left:0;right:0;bottom:0;padding:22px 8px 6px;color:#fff;font-size:.82rem;font-weight:700;line-height:1.3;background:linear-gradient(0deg,rgba(8,22,34,.9),rgba(8,22,34,0))}
.thumbs .panel{padding-top:14px}
.thumbs .panel p{margin-bottom:10px}
.board3 .app,.board3 .flow{background:#fff}
.board3 .sec,.board4 .sec{padding:40px 0}
.steps{margin-top:14px}
.step .num{left:8px;top:8px}
.step figcaption{font-size:.88rem}
.link .in .ph.callout{max-width:none;margin:0 0 16px}
.link .cmp{font-size:.85rem}
.link .cmp th,.link .cmp td{padding:9px 6px}
.strip{display:none;list-style:none;margin:0}
.faq .consult{flex-direction:column;align-items:stretch}
.faq .consult .btn{width:100%}
.faq .qas{margin-bottom:0}
.board4 .check{background:var(--gray)}
.board4 .app,.board4 .service,.board4 .faq{background:#fff}
@media(min-width:1100px){
 .row2{grid-template-columns:4fr 8fr;gap:56px;align-items:center;padding:20px}
 .row2 h2{font-size:2.1rem}
 .board3{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);padding-left:max(0px,calc((100vw - 1240px)/2))}
 .board3 .app{grid-column:1;grid-row:1;border-bottom:1px solid var(--line)}
 .board3 .flow{grid-column:1;grid-row:2}
 .board3 .link{grid-column:2;grid-row:1/3}
 .board3 .app .in,.board3 .flow .in{padding:0 40px 0 20px}
 .board3 .link .in{padding:0 max(20px,calc((100vw - 1240px)/2)) 0 36px}
 .board3 .sec{padding:44px 0}
 .board3 h2,.board4 h2{font-size:1.7rem}
 .steps{grid-template-columns:repeat(4,1fr);gap:22px}
 .step:not(:last-child):after{content:"";position:absolute;right:-17px;top:38%;width:12px;height:12px;border-top:3px solid var(--org);border-right:3px solid var(--org);transform:rotate(45deg)}
 .board4{display:grid;grid-template-columns:repeat(3,1fr);max-width:1240px;margin:0 auto;border-top:1px solid var(--line)}
 .board4 .sec{padding:44px 0}
 .board4 .sec+.sec{border-left:1px solid var(--line)}
 .board4 .in{padding:0 28px}
 .board4 .check{background:#fff}
 .strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:absolute;left:0;right:0;bottom:0;z-index:3;padding:0 max(20px,calc((100vw - 1240px)/2)) 18px}
 .strip li{border-top:1px solid rgba(255,255,255,.4)}
 .strip a{display:flex;gap:10px;padding:12px 0 0;color:#fff;text-decoration:none;font-weight:600;min-height:44px;align-items:center}
 .strip b{color:var(--org);font-size:.85rem}
}
.app .thumbs [role=tablist],.thumbs [role=tablist]{max-width:none}
.legend{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);margin:0!important}