:root{
  --navy:#0E2A47;--navy2:#174A73;--blue:#22699E;--sky:#D9EAF6;--bg:#F6F9FB;--line:#D5E0E9;
  --orange:#F28C28;--orange-d:#C96A12;--peach:#FFC27A;--ink:#1E2A36;--muted:#4F6275;--white:#fff;
  --r:16px;--wrap:1200px;--shadow:0 10px 30px rgba(14,42,71,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Noto Sans KR',system-ui,-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--ink);background:var(--white);line-height:1.65;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.3;margin:0 0 .6em;color:var(--navy)}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:900}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.narrow{max-width:860px}
.center{text-align:center}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:#111;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:12px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:transform .15s,background .15s;cursor:pointer;font-size:1rem}
.btn:hover{transform:translateY(-1px)}
.btn svg,.ccard svg,.mobile-bar svg,.foot-links svg,.more svg,.biz2 svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.btn-primary{background:var(--orange);color:#1E1C1A}
.btn-primary:hover{background:#f59a3e}
.btn-ghost{border-color:#fff;color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-line{border-color:var(--navy);color:var(--navy)}

/* 시즌 띠 */
.banner{background:var(--orange);text-align:center}
.banner a,.banner button{display:block;width:100%;padding:10px 16px;color:#1E1C1A;font-weight:700;text-decoration:none;background:none;border:0;font:inherit;font-weight:700;cursor:pointer}
.banner[hidden]{display:none}

/* 머리글 */
.site-header{position:sticky;top:0;z-index:40;background:rgba(14,42,71,.96);backdrop-filter:blur(8px)}
.header-in{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.logo img{width:150px;height:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:#E6EEF5;text-decoration:none;font-weight:500;font-size:.98rem;white-space:nowrap}
.nav a:hover,.nav a[aria-current]{color:var(--peach)}
.nav .nav-cta{background:var(--orange);color:#1E1C1A;padding:9px 18px;border-radius:999px;font-weight:700}
.nav .nav-cta:hover{color:#1E1C1A;background:#f59a3e}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.menu-btn span:not(.sr){display:block;height:2px;background:#fff;margin:5px 0;transition:.2s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 첫 화면 */
.hero{background:linear-gradient(125deg,var(--navy) 0%,var(--navy2) 60%,var(--blue) 100%);color:#fff;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0 80px}
.kicker{color:var(--peach);font-weight:700;font-size:1.1rem;margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(2.3rem,5.6vw,4.4rem);font-weight:900;line-height:1.18;margin-bottom:22px}
.sub{color:#D6E6F3;font-size:clamp(1.02rem,1.6vw,1.2rem);margin-bottom:30px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.hero-cards{display:grid;gap:20px}
.hcard{position:relative;display:block;border-radius:18px;overflow:hidden;aspect-ratio:16/7;box-shadow:0 14px 40px rgba(0,0,0,.25)}
.hcard img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.hcard:hover img{transform:scale(1.04)}
.hlabel{position:absolute;left:18px;bottom:16px;background:#fff;color:var(--navy);font-weight:900;padding:6px 16px;border-radius:10px;font-size:1.02rem}
.hlabel.orange{background:var(--orange);color:#1E1C1A}

/* 신뢰 지표 */
.stats{background:var(--navy);color:#DCE3EC}
.stats-in{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:26px 0}
.stats-in>div{display:flex;align-items:baseline;gap:12px;justify-content:center;flex-wrap:wrap;text-align:center}
.stats strong{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:900;color:var(--peach)}

/* 구역 */
.section{padding:clamp(56px,8vw,96px) 0}
.section.alt{background:var(--bg)}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-head h2{margin:0}
.more{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:700;text-decoration:none;white-space:nowrap}

/* 사업 카드 */
.biz-big{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}
.biz{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;min-height:300px;padding:32px;border-radius:20px;text-decoration:none;color:#fff;overflow:hidden;isolation:isolate}
.biz::before{content:"";position:absolute;inset:0;background:var(--img) center/cover;z-index:-2;transition:transform .5s}
.biz:hover::before{transform:scale(1.05)}
.biz::after{content:"";position:absolute;inset:0;z-index:-1}
.biz.winter::after{background:linear-gradient(180deg,rgba(14,42,71,.05) 20%,rgba(14,42,71,.85))}
.biz.summer::after{background:linear-gradient(180deg,rgba(14,42,71,.05) 20%,rgba(201,106,18,.88))}
.season{font-weight:700;letter-spacing:.2em;font-size:.9rem;color:var(--peach)}
.biz.summer .season{color:#FFE2BD}
.biz strong{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900}
.biz-small{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.biz2{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 22px 14px 14px;text-decoration:none;transition:box-shadow .2s}
.biz2:hover{box-shadow:var(--shadow)}
.biz2 img{width:112px;height:84px;object-fit:cover;border-radius:12px;flex:none}
.biz2>span{flex:1;display:flex;flex-direction:column}
.biz2 strong{font-size:1.25rem;color:var(--navy)}
.biz2 span span{color:var(--muted);font-size:.95rem}
.biz2 svg{color:var(--orange)}

/* 진행 사례 */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{all:unset;cursor:pointer;display:flex;flex-direction:column;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line);transition:box-shadow .2s,transform .2s}
.work:hover,.work:focus-visible{box-shadow:var(--shadow);transform:translateY(-2px)}
.work:focus-visible{outline:3px solid var(--orange)}
.work img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.work-meta{display:flex;flex-direction:column;gap:2px;padding:14px 18px 18px}
.work-meta strong{color:var(--navy);font-size:1.08rem}
.work-meta span:last-child{color:var(--muted);font-size:.92rem}
.tag{align-self:flex-start;font-size:.78rem;font-weight:700;color:var(--blue);background:var(--sky);padding:2px 10px;border-radius:999px;margin-bottom:4px}
.work[hidden]{display:none}
.empty{color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 18px;font:inherit;font-weight:500;cursor:pointer;color:var(--ink)}
.filters button[aria-selected=true]{background:var(--navy);color:#fff;border-color:var(--navy)}

/* 절차 */
.steps{list-style:none;padding:0;margin:30px 0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;display:flex;flex-direction:column;gap:6px;position:relative}
.steps .n{width:36px;height:36px;border-radius:50%;background:var(--orange);color:#1E1C1A;font-weight:900;display:grid;place-items:center}
.steps strong{color:var(--navy);font-size:1.1rem}
.steps li span:last-child{color:var(--muted);font-size:.93rem}

/* 하위 페이지 머리 */
.page-head{background:linear-gradient(125deg,var(--navy),var(--navy2));color:#fff;padding:64px 0 56px;position:relative;isolation:isolate}
.page-head.has-img{padding:110px 0 64px}
.page-head.has-img::before{content:"";position:absolute;inset:0;background:var(--img) center/cover;z-index:-2}
.page-head.has-img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,42,71,.92),rgba(14,42,71,.45));z-index:-1}
.page-head h1{color:#fff;font-size:clamp(2rem,4.4vw,3.2rem);font-weight:900;margin:0}
.eyebrow{color:var(--peach);font-weight:700;letter-spacing:.2em;margin-bottom:8px}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.lead{font-size:1.1rem;color:#2E4257}
.lead p:last-child{margin-bottom:0}
.photo-stack{display:grid;gap:16px}
.photo-stack img{border-radius:16px;aspect-ratio:3/2;object-fit:cover;width:100%}
.info{margin:28px 0 0;display:grid;gap:0;border-top:2px solid var(--navy)}
.info div{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:14px 4px;border-bottom:1px solid var(--line)}
.info dt{font-weight:700;color:var(--navy)}
.info dd{margin:0}
.pairs{list-style:none;padding:0;margin:0 0 30px;display:grid;gap:12px}
.pairs li{display:grid;grid-template-columns:140px 1fr;gap:16px;background:#fff;border-radius:14px;padding:16px 20px;border:1px solid var(--line)}
.pairs .k{font-weight:900;color:var(--orange-d)}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.checks,.dots{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.checks li,.dots li{position:relative;padding-left:26px}
.checks li::before{content:"";position:absolute;left:2px;top:.45em;width:12px;height:7px;border-left:3px solid var(--orange);border-bottom:3px solid var(--orange);transform:rotate(-45deg)}
.dots li::before{content:"";position:absolute;left:6px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.note{color:var(--muted);font-size:.93rem;margin-top:20px}
.ceo{margin:0}
.ceo img{border-radius:18px;aspect-ratio:4/5;object-fit:cover;width:100%}
.ceo figcaption{margin-top:10px;font-weight:700;color:var(--navy)}
.about{grid-template-columns:.7fr 1.3fr}
.timeline{list-style:none;padding:0;margin:0;border-left:3px solid var(--sky)}
.timeline li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:12px 0 12px 22px;position:relative}
.timeline li::before{content:"";position:absolute;left:-8px;top:20px;width:13px;height:13px;border-radius:50%;background:var(--orange)}
.timeline .k{font-weight:700;color:var(--navy)}

/* FAQ */
.faq-cat{margin:34px 0 12px;font-size:1.15rem}
.faq-cat:first-child{margin-top:0}
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:18px 52px 18px 22px;font-weight:700;color:var(--navy);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--orange);font-weight:400}
.faq[open] summary::after{content:"−"}
.faq div{padding:0 22px 18px;color:#2E4257}
.faq div p:last-child{margin:0}

/* 문의 */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.ccard{display:flex;flex-direction:column;gap:6px;align-items:flex-start;background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:26px;text-decoration:none;transition:box-shadow .2s}
.ccard:hover{box-shadow:var(--shadow)}
.ccard svg{width:30px;height:30px;color:var(--orange)}
.ccard span{color:var(--muted)}
.ccard strong{color:var(--navy);font-size:1.15rem;word-break:break-all}

/* 하단 */
.cta-band{background:var(--orange)}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0;flex-wrap:wrap}
.cta-in p{margin:0;font-size:clamp(1.1rem,2vw,1.4rem);font-weight:700;color:#1E1C1A}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.site-footer{background:#0A1F35;color:#A9B8C7;padding:44px 0 90px;font-size:.93rem}
.footer-in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.footer-in img{margin-bottom:14px;width:130px;height:auto}
.site-footer a{color:#DCE3EC;text-decoration:none}
.foot-name{color:#DCE3EC;font-weight:700}
.foot-note{white-space:normal}
.foot-links{display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.foot-links a{display:inline-flex;align-items:center;gap:8px}
.copy{margin-top:26px;color:#6E8399;font-size:.85rem}
.mobile-bar{display:none}

/* 팝업 */
.popup{position:fixed;inset:0;background:rgba(10,20,35,.6);display:grid;place-items:center;z-index:60;padding:16px}
.popup[hidden]{display:none}
.popup-box{background:#fff;border-radius:18px;max-width:440px;width:100%;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.35);max-height:calc(100vh - 32px);display:flex;flex-direction:column}
.popup-box>img{width:100%;max-height:300px;object-fit:cover}
.popup-body{padding:24px;overflow:auto}
.popup-body h2{font-size:1.35rem}
.popup-foot{display:flex;border-top:1px solid var(--line)}
.popup-foot button{flex:1;padding:14px;border:0;background:#fff;font:inherit;cursor:pointer;color:var(--muted)}
.popup-foot button+button{border-left:1px solid var(--line);color:var(--navy);font-weight:700}

/* 사진 크게 보기 */
.lightbox{position:fixed;inset:0;background:rgba(5,12,22,.92);z-index:70;display:grid;place-items:center;padding:16px}
.lightbox[hidden]{display:none}
.lb-box{width:min(1000px,100%);color:#fff;position:relative}
.lb-box figure{margin:0}
.lb-box img{width:100%;max-height:70vh;object-fit:contain;border-radius:10px;background:#000}
.lb-close{position:absolute;right:-6px;top:-48px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1;width:44px;height:44px}
.lb-nav{display:flex;align-items:center;justify-content:center;gap:18px;margin:10px 0}
.lb-nav button{background:rgba(255,255,255,.15);border:0;color:#fff;font-size:1.8rem;width:46px;height:46px;border-radius:50%;cursor:pointer}
.lb-text strong{font-size:1.2rem;display:block}
.lb-date{color:#A9B8C7;font-size:.92rem}
.lb-text p{margin:6px 0 0;color:#DCE3EC}

/* 반응형 */
@media (max-width:1080px){
  .nav{gap:16px}.nav a{font-size:.92rem}
  .steps{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:920px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:72px 0 auto 0;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;display:none;max-height:calc(100vh - 72px);overflow:auto}
  .nav.open{display:flex}
  .nav a{padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.05rem}
  .nav .nav-cta{margin-top:14px;text-align:center;border:0}
  .hero-in,.two,.about{grid-template-columns:1fr}
  .hero-in{padding:48px 0 56px;gap:32px}
  .works-grid{grid-template-columns:repeat(2,1fr)}
  .cols3,.contact-cards{grid-template-columns:1fr}
  .biz-big,.biz-small{grid-template-columns:1fr}
  .ceo{max-width:360px}
}
@media (max-width:640px){
  .stats-in{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .works-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .pairs li,.timeline li{grid-template-columns:1fr;gap:2px}
  .biz{min-height:240px;padding:24px}
  .biz2 img{width:84px;height:64px}
  .sec-head{flex-wrap:wrap}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--navy);box-shadow:0 -4px 16px rgba(0,0,0,.2);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:15px;color:#fff;text-decoration:none;font-weight:700}
  .mobile-bar a:first-child{background:var(--orange);color:#1E1C1A}
  .cta-in{justify-content:center;text-align:center}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}