/* 지우정비 — ZIU 계열 시각 언어(네이비·헥사곤·번호칩·영문 캡션)를 현대적으로 재해석 */
:root{--ink:#101f30;--navy:#12365f;--navy2:#1a4a7d;--navy3:#0d2743;--blue:#1f80c4;--blue2:#4aa3dd;
--blue-tx:#15618f;--blue-lt:#e9f3fb;--paper:#ffffff;--wash:#f4f7fb;--line:#dde5ee;--line2:#c9d6e4;--muted:#46576a;--muted2:#64788c;--maxw:1120px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Pretendard Variable",Pretendard,-apple-system,"Malgun Gothic","Apple SD Gothic Neo",sans-serif;
color:var(--ink);background:var(--paper);line-height:1.8;font-size:17px;-webkit-font-smoothing:antialiased;word-break:keep-all}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
img{max-width:100%;display:block;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* 헤더 */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd-in{max-width:var(--maxw);margin:0 auto;padding:13px 24px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:11px}
.logo .hex{width:26px;height:29px;flex-shrink:0;background:linear-gradient(150deg,var(--blue) 0%,var(--navy) 100%);
clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.logo .tx{display:flex;flex-direction:column;line-height:1.2}
.logo b{font-size:16.5px;font-weight:800;letter-spacing:-.01em;color:var(--navy)}
.logo span{font-size:10px;letter-spacing:.13em;color:#8b9bad;font-weight:600}
nav{margin-left:auto;display:flex;gap:24px}
nav a{display:flex;flex-direction:column;align-items:flex-start;font-size:14.5px;font-weight:600;color:var(--muted);padding:3px 0;border-bottom:2px solid transparent;transition:color .15s ease}
nav a i{font-style:normal;font-size:9.5px;letter-spacing:.1em;color:#9fb0c2;font-weight:700}
nav a:hover{color:var(--navy)}
nav a.on{color:var(--blue);border-bottom-color:var(--blue)}

/* 히어로 — ZIU 헥사곤 모티프를 배경 격자로 */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy3) 0%,var(--navy) 52%,var(--navy2) 100%);color:#fff;padding:112px 0 100px}
.hero::before{content:"";position:absolute;inset:0;opacity:.14;
background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='56' height='64' viewBox='0 0 56 64'><path d='M28 1 54 16v32L28 63 2 48V16z' fill='none' stroke='%23ffffff' stroke-width='1'/></svg>");
background-size:56px 64px}
.hero::after{content:"";position:absolute;right:-90px;top:-70px;width:420px;height:420px;border-radius:50%;
background:radial-gradient(circle,rgba(74,163,221,.34) 0%,transparent 68%)}
.hero .wrap{position:relative;z-index:1}
.hero .bar{width:0;height:3px;background:var(--blue2);margin-bottom:24px;animation:grow .7s .15s ease forwards}
@keyframes grow{to{width:56px}}
.eyebrow{font-size:12.5px;letter-spacing:.2em;color:var(--blue2);font-weight:700;margin-bottom:16px}
.hero h1{font-size:clamp(1.95rem,4.6vw,3.1rem);font-weight:800;line-height:1.38;letter-spacing:-.025em}
.hero p{margin-top:22px;max-width:700px;color:#d2e3f2;font-size:1.12rem;line-height:1.78}

/* 섹션 헤더 — ZIU의 "국문 제목 + 레터스페이싱 영문 캡션" */
section{padding:100px 0}
section[id]{scroll-margin-top:82px}
.sec-label{font-size:12.5px;letter-spacing:.18em;color:var(--blue-tx);font-weight:800;margin-bottom:12px}
h2{font-size:clamp(1.5rem,3vw,2.05rem);font-weight:800;line-height:1.42;letter-spacing:-.025em;margin-bottom:12px}
h2 b{color:var(--blue-tx);font-weight:800}
.lead{color:var(--muted);max-width:700px;font-size:1.06rem;margin-bottom:38px}
.body-p{max-width:720px;margin-bottom:16px}
.body-p.dim{color:var(--muted)}

.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px}
.toc a{border:1px solid rgba(255,255,255,.34);color:#dcebf7;font-size:13.5px;font-weight:600;padding:9px 18px;transition:all .16s ease}
.toc a:hover{border-color:var(--blue2);background:rgba(74,163,221,.16);color:#fff}

/* 카드 */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:18px}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{border:1px solid var(--line);border-top:3px solid var(--navy);background:#fff;padding:28px 24px 30px;transition:box-shadow .18s ease,border-top-color .18s ease}
.card:hover{box-shadow:0 10px 28px rgba(18,54,95,.10);border-top-color:var(--blue)}
.card i{font-style:normal;font-size:12.5px;letter-spacing:.12em;color:var(--blue-tx);font-weight:800}
.card h3{font-size:1.2rem;font-weight:800;line-height:1.5;letter-spacing:-.02em;margin:11px 0 9px}
.card p{font-size:1rem;color:var(--muted)}
.card p + p{margin-top:9px}
.card .en{font-size:12px;color:#9fb0c2;margin:-4px 0 12px}
a.card{display:block}
.card.link:hover{transform:translateY(-3px)}
.card .go{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--blue-tx)}
.card .go::after{content:" →"}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.stat{background:var(--navy);color:#fff;padding:24px 24px 20px}
.stat b{font-size:2rem;font-weight:800;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:12.5px;color:var(--blue2);margin-top:2px}
.stat-note{font-size:12.5px;color:var(--muted);margin-top:12px}

/* 서비스맵 — ZIU 육각형 도해를 정비사업 구조로 재구성 */
.map{display:grid;grid-template-columns:1fr auto 1fr;gap:28px;align-items:center;
background:var(--wash);border:1px solid var(--line);padding:40px 32px;margin-bottom:14px}
.map-col{display:flex;flex-direction:column;gap:11px}
.map-col.right{align-items:flex-end}
.map-t{font-size:12.5px;letter-spacing:.18em;font-weight:800;color:var(--blue-tx);margin-bottom:5px}
.map-col.right .map-t{text-align:right}
.hexi{display:flex;align-items:center;justify-content:center;text-align:center;
width:132px;height:150px;padding:0 14px;font-size:14px;font-weight:700;line-height:1.4;color:#fff;
background:linear-gradient(150deg,var(--blue) 0%,var(--navy2) 100%);
clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.hexi.alt{background:linear-gradient(150deg,#8badcb 0%,#5b7f9f 100%)}
.hexi.core{width:186px;height:212px;font-size:17px;font-weight:800;
background:linear-gradient(150deg,var(--navy2) 0%,var(--navy3) 100%);box-shadow:0 14px 34px rgba(18,54,95,.28)}
.hexi.core small{display:block;font-size:12.5px;font-weight:600;color:var(--blue2);margin-top:7px;line-height:1.5}

/* 연혁 — ZIU 연혁 페이지의 연도 배지 방식 */
.hist{border-top:1px solid var(--line);margin-top:8px}
.hist>div{display:grid;grid-template-columns:112px 1fr;gap:26px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}
.hist .yr{display:inline-block;background:var(--navy);color:#fff;font-size:14px;font-weight:800;
letter-spacing:.02em;font-variant-numeric:tabular-nums;padding:5px 0;text-align:center;width:100%}
.hist .yr.on{background:linear-gradient(135deg,var(--blue) 0%,var(--navy2) 100%)}
.hist ul{margin:0}
.hist li{list-style:none;font-size:1rem;color:var(--ink);padding:3px 0 3px 16px;position:relative}
.hist li::before{content:"";position:absolute;left:0;top:13px;width:6px;height:7px;background:var(--blue);
clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.hist li em{font-style:normal;color:var(--muted2);font-size:.93rem}
.org{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:10px;margin-top:26px}
.org span{background:var(--wash);border:1px solid var(--line);border-left:3px solid var(--blue);
padding:13px 16px;font-size:14.5px;font-weight:700;color:var(--navy)}
.org span.hi{background:var(--blue-lt);border-left-color:var(--navy);color:var(--navy)}

/* 업무 분야 카드 — ZIU 사업영역 템플릿(캡션 바 + 불릿) 정제 */
.tr{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:18px}
.tr>div{border:1px solid var(--line);background:#fff;transition:box-shadow .18s ease,transform .18s ease}
.tr>div:hover{box-shadow:0 12px 30px rgba(18,54,95,.11);transform:translateY(-3px)}
.tr .cap{display:flex;align-items:center;gap:9px;background:linear-gradient(100deg,var(--navy) 0%,var(--navy2) 100%);
color:#fff;font-size:12px;font-weight:800;letter-spacing:.13em;padding:12px 18px}
.tr .cap::before{content:"";width:11px;height:12.5px;background:var(--blue2);
clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.tr .bd{padding:22px 20px 24px}
.tr h3{font-size:1.2rem;font-weight:800;letter-spacing:-.02em;margin-bottom:7px}
.tr .bd>p{font-size:1rem;color:var(--muted);margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.tr li{list-style:none;font-size:15px;color:var(--muted);padding:5px 0 5px 16px;position:relative}
.tr li::before{content:"";position:absolute;left:0;top:14px;width:6px;height:7px;background:var(--blue);
clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}

.quote{border-left:3px solid var(--blue);background:var(--wash);padding:20px 24px;margin:24px 0;max-width:720px;font-size:1.02rem;font-weight:600}
.quote span{display:block;font-size:.85rem;font-weight:400;color:var(--muted);margin-top:8px}
.shot{border:1px solid var(--line);box-shadow:0 12px 30px rgba(18,54,95,.10)}
.shot-cap{font-size:12px;color:var(--muted);margin-top:10px}
.feature{display:grid;grid-template-columns:5fr 6fr;gap:36px;align-items:center;padding:38px 0;border-top:1px solid var(--line)}
.feature.first{border-top:0;padding-top:8px}
.feature i{font-style:normal;font-size:12.5px;letter-spacing:.12em;color:var(--blue-tx);font-weight:800}
.feature h3{font-size:1.25rem;font-weight:800;margin:8px 0 10px}
.feature p{font-size:.95rem;color:var(--muted)}

/* 진행 절차 — ZIU 번호칩 방식(네이비 번호 + 라벨 바)을 세로 타임라인에 결합 */
.tl{position:relative;margin:30px 0 0;padding-left:0;border-left:0;max-width:760px;counter-reset:step}
.tl>div{position:relative;counter-increment:step;padding:0 0 12px 74px;margin-bottom:22px}
.tl>div::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;
width:54px;height:60px;display:flex;align-items:center;justify-content:center;
background:linear-gradient(150deg,var(--navy2) 0%,var(--navy) 100%);color:#fff;
font-size:16px;font-weight:800;letter-spacing:.02em;font-variant-numeric:tabular-nums;
clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.tl>div::after{content:"";position:absolute;left:26px;top:66px;bottom:-22px;width:1px;background:var(--line2)}
.tl>div:last-child{margin-bottom:0}
.tl>div:last-child::after{display:none}
.tl h3{font-size:1.2rem;font-weight:800;letter-spacing:-.02em;margin-bottom:6px;padding-top:14px}
.tl p{font-size:1.02rem;color:var(--muted)}
.tl .law{display:block;margin-top:12px;font-size:14px;line-height:1.7;color:#2e5678;background:var(--blue-lt);
border-left:3px solid var(--blue);padding:11px 16px}

.callout{background:linear-gradient(135deg,var(--navy3) 0%,var(--navy) 100%);color:#fff;padding:38px 34px;position:relative;overflow:hidden}
.callout::after{content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:290px;opacity:.12;
background:var(--blue2);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.callout>*{position:relative;z-index:1}
.callout h3{font-size:1.32rem;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.callout p{color:#d2e3f2;font-size:1.04rem;max-width:700px}
.callout p + p{margin-top:12px}
.callout .sub{margin-top:16px;font-size:.95rem;color:#7dc0ec}
.notice{border-left:3px solid var(--blue);background:var(--blue-lt);padding:19px 22px;font-size:1rem;line-height:1.75;color:#33506e}
.fine{font-size:13.5px;line-height:1.7;color:var(--muted2);margin-top:18px}

.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:700;font-size:14px;padding:13px 28px;margin-top:20px;transition:background .16s ease}
.btn:hover{background:var(--navy2)}

footer{background:var(--navy3);color:#c2d6e7;margin-top:40px}
.ft{max-width:var(--maxw);margin:0 auto;padding:58px 24px 30px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:34px}
.ft h4{color:var(--blue2);font-size:11.5px;letter-spacing:.16em;font-weight:800;margin-bottom:13px}
.ft b{color:#fff;font-size:1.06rem;font-weight:800;display:block;margin-bottom:9px}
.ft li{list-style:none;font-size:14.5px;padding:3px 0}
.ft-note{max-width:var(--maxw);margin:0 auto;padding:19px 24px 12px;font-size:13px;line-height:1.7;color:#93aec6;border-top:1px solid #1e3f5f}
.ft-cp{max-width:var(--maxw);margin:0 auto;padding:6px 24px 34px;font-size:12.5px;color:#758ea6}

@media (max-width:760px){
.hd-in{gap:14px}nav{width:100%;margin-left:0;gap:16px}nav a i{display:none}
.hero{padding:76px 0 64px}section{padding:76px 0}section[id]{scroll-margin-top:124px}
.feature{grid-template-columns:1fr;gap:18px;padding:30px 0}
.tl>div{padding-left:62px}
.tl>div::before{width:46px;height:52px;font-size:14px}
.tl>div::after{left:22px;top:58px}
.tl h3{padding-top:9px}
.hist>div{grid-template-columns:1fr;gap:10px;padding:18px 0}
.hist .yr{width:96px}
.map{grid-template-columns:1fr;gap:20px;padding:30px 20px}
.map-col,.map-col.right{align-items:center}
.map-col.right .map-t{text-align:center}
.hexi{width:118px;height:134px;font-size:13px}
.hexi.core{width:162px;height:184px;font-size:16px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.hero .bar{width:56px}}

/* ── 멀티페이지 구조용 ── */
/* 페이지 타이틀 밴드 — ZIU의 우측 정렬 제목 + 영문 캡션 + 위치표시 */
.ptitle{padding:66px 0 0;background:linear-gradient(180deg,var(--wash) 0%,#fff 100%)}
.ptitle .in{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.ptitle h1{text-align:right;font-size:clamp(1.85rem,4vw,2.7rem);font-weight:800;letter-spacing:-.035em;line-height:1.3}
.ptitle .en{text-align:right;font-size:12px;letter-spacing:.2em;color:var(--muted2);font-weight:600;margin-top:8px}
.crumb{margin-top:38px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
padding:13px 0;font-size:13.5px;color:var(--muted2)}
.crumb b{color:var(--navy);font-weight:700}
.ptitle + section{padding-top:66px}

/* 홈 진입 카드 */
.enter{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.enter a{display:flex;flex-direction:column;border:1px solid var(--line);border-top:3px solid var(--navy);
background:#fff;padding:26px 24px 24px;transition:box-shadow .18s ease,transform .18s ease,border-top-color .18s ease}
.enter a:hover{box-shadow:0 12px 30px rgba(18,54,95,.12);transform:translateY(-3px);border-top-color:var(--blue)}
.enter .n{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--blue-tx)}
.enter .n::before{content:"";width:11px;height:12.5px;background:var(--blue);
clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.enter h3{font-size:1.24rem;font-weight:800;letter-spacing:-.02em;margin:12px 0 8px}
.enter p{font-size:1rem;color:var(--muted);margin-bottom:18px}
.enter span.go{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--blue-tx)}
.enter span.go::after{content:" →"}

/* 홈 히어로는 조금 낮게 */
.hero.home{padding:96px 0 88px}

@media (max-width:760px){
.ptitle{padding:44px 0 0}
.ptitle h1,.ptitle .en{text-align:left}
.crumb{margin-top:26px}
.ptitle + section{padding-top:48px}}