/* 이안파트너스이앤씨 홈페이지 — 값의 원본은 이안_토큰.json (네이비 하나, 파랑은 행동, 연보라는 어두운 바탕 위 강조) */
@font-face{font-family:"Freesentation";font-weight:300;font-display:swap;src:url("fonts/Freesentation-3Light.woff2") format("woff2")}
@font-face{font-family:"Freesentation";font-weight:500;font-display:swap;src:url("fonts/Freesentation-5Medium.woff2") format("woff2")}
@font-face{font-family:"Freesentation";font-weight:700;font-display:swap;src:url("fonts/Freesentation-7Bold.woff2") format("woff2")}

:root{
  --bg:#F5F5FA; --panel:#FFFFFF; --ink:#262626; --mu:#5E5A75; --line:#DCDCE8;
  --navy:#2B1C5C; --navy-2:#1F1447; --act:#2F49C7; --act-ink:#FFFFFF; --lav:#9FB0FF;
  --hero-ink:#F2F1FA; --hero-mu:#C2BEDD; --hero-line:rgba(159,176,255,.34);
  --bad:#C93636; --badbg:#FCEBEB; --tint:#EEF1FC;
  --sans:"Freesentation","Pretendard","Malgun Gothic","맑은 고딕",sans-serif;
  --mono:Consolas,"D2Coding","Courier New",monospace;
}
@media (prefers-color-scheme: dark){ :root{
  --bg:#0B0C12; --panel:#12131B; --ink:#E9EAF2; --mu:#9A9FB5; --line:#2A2D40;
  --act:#9FB0FF; --act-ink:#1F1447; --bad:#F26D6D; --badbg:rgba(242,109,109,.12);
  --tint:rgba(159,176,255,.09); color-scheme:dark } }

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;font-weight:300}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.25;font-weight:700}
h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.02em}
h3{font-size:20px;font-weight:500}
p{margin:0}
a{color:inherit}
img{max-width:100%}
b,strong{font-weight:500}
:focus-visible{outline:2px solid var(--act);outline-offset:2px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--sans);font-weight:500;font-size:12.5px;letter-spacing:.2em;color:var(--mu);text-transform:uppercase}
.head .eyebrow::before,.band .eyebrow::before,.hero .eyebrow::before{content:"";display:inline-block;width:32px;height:1px;background:currentColor;vertical-align:middle;margin-right:12px}
.tbd{display:inline-block;background:var(--badbg);color:var(--bad);font-size:13px;font-weight:500;padding:0 7px;border-radius:2px;white-space:nowrap}

/* 머리 */
.top{background:var(--navy);color:var(--hero-ink)}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:10px 28px;padding-block:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:500;font-size:16px}
.logo{font-family:var(--mono);letter-spacing:.2em;font-size:15px;border:1px solid var(--hero-line);padding:5px 10px}
.nav ul{display:flex;flex-wrap:wrap;gap:4px 24px;list-style:none;margin:0 0 0 auto;padding:0;font-size:16px}
.nav ul a{text-decoration:none;color:var(--hero-mu)}
.nav ul a:hover,.nav ul a[aria-current="page"]{color:#fff}
.nav ul a[aria-current="page"]{border-bottom:1px solid var(--lav)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:54px;padding:0 28px;font:500 16px var(--sans);letter-spacing:.03em;border-radius:2px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease}
.btn::after{content:"";width:7px;height:7px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg);transition:transform .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn:hover::after{transform:translateX(4px) rotate(45deg)}
.btn:active{transform:translateY(0)}
.btn-sm{min-height:42px;padding:0 20px;font-size:15px}
.btn-lav{background:var(--lav);color:var(--navy-2);box-shadow:0 14px 32px -14px rgba(159,176,255,.75)}
.btn-lav:hover{background:#fff}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.05);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.btn-act{background:var(--act);color:var(--act-ink);box-shadow:0 14px 32px -16px var(--act)}
.btn-act:hover{box-shadow:0 18px 36px -14px var(--act)}
@media (prefers-reduced-motion:reduce){.btn,.btn::after,.ph img{transition:none}}

/* 첫 화면 */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:32px;align-items:center;padding-block:44px 0}
.hero h1{font-size:clamp(38px,6.2vw,72px);letter-spacing:-.03em;line-height:1.1}
.hero h1 em{font-style:normal;color:var(--lav)}
.hero .lead{color:var(--hero-mu);font-size:19px;max-width:34em;margin-top:20px}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.sheet{color:var(--lav);width:100%;height:auto;display:block}
@media (prefers-reduced-motion:no-preference){
  .sheet .draw{stroke-dasharray:1;animation:draw 1.3s ease-out both}
  @keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
}
.proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--hero-line);margin-top:40px}
.proof div{padding:18px 18px 22px 0;min-width:0}
.proof div+div{border-left:1px solid var(--hero-line);padding-left:18px}
.proof .n{font-family:var(--mono);font-size:clamp(24px,3.4vw,36px);color:#fff}
.proof .n small{font-size:.5em}
.proof .l{font-size:15px;color:var(--hero-mu)}

/* 하위 쪽 머리띠 */
.band{padding-block:40px 44px;display:grid;gap:10px}
.band h1{font-size:clamp(30px,4.6vw,48px);letter-spacing:-.02em}
.band p{color:var(--hero-mu);max-width:60ch}
.band .eyebrow{color:var(--hero-mu)}

section{padding-block:64px}
section+section{border-top:1px solid var(--line)}
.head{display:grid;gap:10px;margin-bottom:28px}
.head p{color:var(--mu);max-width:62ch}
.prose{display:grid;gap:14px;max-width:68ch}
.prose p{color:var(--ink)}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px}

/* 서비스 벤토 */
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border:1px solid var(--line);background:var(--line);gap:1px}
.cell{background:var(--panel);padding:26px;display:grid;gap:12px;align-content:start;min-width:0;text-decoration:none}
a.cell:hover h3{color:var(--act)}
.cell.big{grid-column:span 6;background:var(--tint)}
.cell.third{grid-column:span 2}
.cell.half{grid-column:span 3}
.cell .who{font-size:15px;color:var(--mu)}
dl.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 16px;margin:0;font-size:16px}
dl.kv dt{color:var(--mu)}
dl.kv dd{margin:0}
.big-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}
.big h3{font-size:27px;font-weight:700}
.more{font-size:16px;font-weight:500;color:var(--act);text-decoration:none}
.more:hover{text-decoration:underline}

/* 절차 */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));border-top:2px solid var(--ink)}
.steps li{padding:16px 16px 0 0;min-width:0}
.steps .no{font-family:var(--mono);font-size:13px;color:var(--act)}
.steps b{display:block;font-size:19px;margin:2px 0 4px}
.steps span{font-size:15.5px;color:var(--mu)}

/* 성능수준 */
.lv{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.lv-tabs{display:grid;background:var(--panel)}
.lv-tabs button{all:unset;cursor:pointer;padding:16px 20px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:baseline;font-size:17px}
.lv-tabs button:last-child{border-bottom:0}
.lv-tabs button:focus-visible{outline:2px solid var(--act);outline-offset:-2px}
.lv-tabs button[aria-selected="true"]{background:var(--navy);color:#fff}
.lv-tabs .code{font-family:var(--mono);font-size:13px;opacity:.75;min-width:2.2em}
.lv-body{background:var(--panel);padding:26px;display:grid;gap:18px;align-content:start;min-width:0}
.lv-body dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin:0}
.lv-body dt{font-size:14px;color:var(--mu)}
.lv-body dd{margin:0;font-size:18px;font-weight:500}
.meter{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:6px}
.meter i{height:8px;background:var(--line)}
.meter i.on{background:var(--act)}

/* 실적 */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;align-items:center}
.filters button{font:500 15px var(--sans);padding:7px 14px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:2px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.filters input,.filters select{width:auto;min-width:0}
.tbl{overflow-x:auto;border:1px solid var(--line);background:var(--panel)}
table{border-collapse:collapse;width:100%;font-size:16px}
.tbl table{min-width:520px}
th,td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:14px;font-weight:500;color:var(--mu)}
tr:last-child td{border-bottom:0}
td.mono{color:var(--mu);font-size:14px;white-space:nowrap}
.count{font-size:15px;color:var(--mu);margin-top:10px}

/* 목록 묶음 */
.trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.list{list-style:none;margin:10px 0 0;padding:0;font-size:16px;display:grid;gap:7px}
.list li{border-bottom:1px solid var(--line);padding-bottom:7px}
.list .mono{font-size:13px;color:var(--mu);display:block}
.pts{margin:0;padding-left:1.1em;display:grid;gap:4px;color:var(--mu);font-size:16px}

/* 연혁 */
.tl{display:grid;gap:0;margin:0;padding:0;list-style:none;border-top:2px solid var(--ink)}
.tl li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding-block:13px;border-bottom:1px solid var(--line)}
.tl .mono{color:var(--act);font-size:15px}

/* 질문 */
details{border-bottom:1px solid var(--line);padding-block:16px}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;font-size:19px;font-weight:500}
details p{color:var(--mu);margin-top:10px;max-width:68ch}

/* 문의 */
.ask{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px}
.ask form{display:grid;gap:12px;background:var(--panel);border:1px solid var(--line);padding:24px}
label{font-size:15px;color:var(--mu);display:grid;gap:5px}
input,select,textarea{font:300 17px var(--sans);padding:10px 12px;border:1px solid var(--line);border-radius:2px;background:var(--bg);color:var(--ink);width:100%}
.direct{display:grid;gap:14px;margin-top:22px;font-size:16px}
.direct .big-no{font-family:var(--mono);font-size:24px}
.direct a{text-decoration:none}
#sent{font-size:15.5px;color:var(--bad);font-weight:500}

/* 도곽 꼴 바닥 */
footer{padding-block:20px 90px}
.titleblock{border:1.5px solid var(--ink);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));font-size:15px}
.titleblock div{padding:10px 14px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);min-width:0;margin:0 -1px -1px 0}
.titleblock small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--mu)}
.titleblock .w2{grid-column:span 2}
.copy{font-size:13px;color:var(--mu);margin-top:14px}

/* 머리띠 — 흰 띠 위에 원본 육각 로고 */
.nav{background:#fff;box-shadow:0 0 0 100vmax #fff;clip-path:inset(0 -100vmax);padding-block:12px}
.brand{color:#1E1838;gap:14px}
.logo-img{height:46px;width:auto;display:block}
.bn{display:grid;line-height:1.15}
.bn b{font-weight:700;font-size:19px;letter-spacing:-.01em}
.bn small{font-size:10.5px;letter-spacing:.24em;color:#5E5A75;font-weight:500}
.nav ul a{color:#4A4666;font-weight:500}
.nav ul a:hover,.nav ul a[aria-current="page"]{color:#2B1C5C}
.nav ul a[aria-current="page"]{border-bottom:2px solid #2B1C5C}
.nav .btn-lav{background:#2B1C5C;color:#fff;box-shadow:none}
.nav .btn-lav:hover{background:#3A2A75}

/* 사진 */
.top[class*="ph-"]{background-size:cover;background-position:center}
.ph-hero{background-image:linear-gradient(90deg,rgba(24,15,58,.96) 0%,rgba(31,20,71,.84) 42%,rgba(31,20,71,.34) 100%),url("img/hero.jpg")}
.ph-office{background-image:linear-gradient(90deg,rgba(24,15,58,.96) 0%,rgba(31,20,71,.86) 50%,rgba(31,20,71,.5) 100%),url("img/office.jpg")}
.ph-steel{background-image:linear-gradient(90deg,rgba(24,15,58,.96) 0%,rgba(31,20,71,.86) 50%,rgba(31,20,71,.5) 100%),url("img/steel.jpg")}
.ph-design{background-image:linear-gradient(90deg,rgba(24,15,58,.96) 0%,rgba(31,20,71,.86) 50%,rgba(31,20,71,.5) 100%),url("img/design.jpg")}
.ph-seismic{background-image:linear-gradient(90deg,rgba(24,15,58,.96) 0%,rgba(31,20,71,.86) 50%,rgba(31,20,71,.5) 100%),url("img/seismic.jpg")}
.ph-hero .hero{grid-template-columns:minmax(0,1fr);padding-block:clamp(64px,11vw,140px) clamp(56px,8vw,110px)}
.ph-hero .hero>div{max-width:720px}
.ph-hero .proof{margin-top:0;background:rgba(20,12,50,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--hero-line);border-bottom:0;padding-inline:24px}
.ph{margin:0;overflow:hidden;aspect-ratio:4/3;background:var(--line)}
.ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s ease}
a.cell:hover .ph img,.cell.big:hover .ph img{transform:scale(1.04)}
.cell.pic{padding:0;gap:0}
.cell.pic .tx{padding:24px 26px 28px;display:grid;gap:10px;align-content:start}
.cell.big.pic .big-in{gap:0;align-items:stretch}
.cell.big.pic .ph{aspect-ratio:auto;min-height:320px;height:100%}
.cell.big.pic .tx{padding:36px;gap:14px;align-content:center}
.cell .idx{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--act)}
.svc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:start}
.svc.flip .ph{order:2}
.svc .body{display:grid;gap:22px}
.band{padding-block:clamp(48px,7vw,88px)}

/* 휴대폰 아래 고정 띠 */
.mbar{display:none}

@media (max-width:860px){
  .hero,.big-in,.lv,.ask,.two,.svc{grid-template-columns:minmax(0,1fr)}
  .svc.flip .ph{order:0}
  .cell.big.pic .ph{min-height:0;aspect-ratio:4/3}
  .cell.big.pic .tx{padding:26px}
  .ph-hero .proof{padding-inline:18px}
  .cell.third,.cell.half{grid-column:span 6}
  .steps{grid-template-columns:minmax(0,1fr);border-top:0}
  .steps li{border-top:1px solid var(--line);padding-block:14px}
  .trust{grid-template-columns:minmax(0,1fr)}
  .nav ul{margin-left:0;width:100%;order:3}
  .nav .btn{margin-left:auto}
  .proof{grid-template-columns:minmax(0,1fr)}
  .proof div+div{border-left:0;padding-left:0;border-top:1px solid var(--hero-line)}
  .titleblock{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tl li{grid-template-columns:84px minmax(0,1fr)}
  section{padding-block:44px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;background:var(--navy);z-index:10;padding-bottom:env(safe-area-inset-bottom,0px)}
  .mbar a{color:#fff;text-align:center;padding:14px 8px;text-decoration:none;font-weight:500;font-size:16px}
  .mbar a+a{background:var(--lav);color:var(--navy-2)}
}

/* ───────── 3차 다듬기 (10-05) — 글자 선택 막기 · 단추 · 판 · 바닥 ───────── */
body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
input,textarea,select{-webkit-user-select:text;user-select:text}
img{-webkit-user-drag:none}

.btn{border-radius:4px;font-weight:700;letter-spacing:.04em}
.btn-lav{background:linear-gradient(180deg,#B4C1FF 0%,#93A5FB 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 16px 34px -14px rgba(120,140,255,.8)}
.btn-lav:hover{background:linear-gradient(180deg,#fff 0%,#DCE2FF 100%)}
.btn-act{background:linear-gradient(180deg,#3A2A75 0%,#2B1C5C 100%);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 16px 34px -16px rgba(43,28,92,.75)}
.btn-act:hover{background:linear-gradient(180deg,#4636A0 0%,#2F49C7 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 20px 40px -16px rgba(47,73,199,.8)}
.nav .btn-lav{background:linear-gradient(180deg,#3A2A75 0%,#2B1C5C 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.nav .btn-lav:hover{background:linear-gradient(180deg,#4636A0 0%,#2F49C7 100%)}
.more{position:relative;display:inline-block;padding-bottom:3px;background:linear-gradient(currentColor,currentColor) left bottom/0 1px no-repeat;transition:background-size .25s ease}
.more:hover{text-decoration:none;background-size:100% 1px}

section{padding-block:88px}
.head{margin-bottom:36px}
.alt{background:var(--panel);box-shadow:0 0 0 100vmax var(--panel);clip-path:inset(0 -100vmax)}
section.alt,section.alt+section{border-top:0}

/* 판 */
.bento{background:none;border:0;gap:20px}
.cell{border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
a.cell:hover{transform:translateY(-5px);box-shadow:0 28px 56px -28px rgba(43,28,92,.45);border-color:transparent}
.cell.big{background:var(--panel)}

/* 생애주기 */
.life{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;counter-reset:st}
.life a{position:relative;display:grid;align-content:end;min-height:340px;padding:22px;border-radius:6px;overflow:hidden;color:#fff;text-decoration:none;background:#1F1447;isolation:isolate;transition:transform .3s ease,box-shadow .3s ease}
.life a:hover{transform:translateY(-6px);box-shadow:0 30px 60px -28px rgba(43,28,92,.6)}
.life img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s ease}
.life a:hover img{transform:scale(1.06)}
.life a::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(31,20,71,.05) 20%,rgba(24,15,58,.94) 88%)}
.life .st{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--lav)}
.life b{font-size:24px;font-weight:700;margin:4px 0 6px;display:block}
.life span.d{font-size:15px;color:#DAD7F0;line-height:1.5}
.life .go{margin-top:14px;font-size:14px;font-weight:500;color:var(--lav)}
.lifebar{display:flex;align-items:center;gap:14px;margin:26px 0 0;font-size:14px;color:var(--mu);letter-spacing:.08em}
.lifebar::before,.lifebar::after{content:"";height:1px;background:var(--line);flex:1}
.film{position:relative;border-radius:8px;overflow:hidden;background:#1F1447;aspect-ratio:16/9;box-shadow:0 40px 80px -40px rgba(43,28,92,.6)}
.film video{width:100%;height:100%;object-fit:cover;display:block}
.slogan{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:48px;align-items:center}
.slogan h2{font-size:clamp(30px,4.2vw,46px);line-height:1.2}
.slogan h2 em{font-style:normal;color:var(--act)}
.slogan p{color:var(--mu);margin-top:16px;max-width:44ch}
.slogan ul{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px}
.slogan li{display:flex;gap:12px;align-items:baseline}
.slogan li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--act);transform:translateY(-2px)}

/* 절차 */
.steps{border-top:1px solid var(--line);margin-top:34px;gap:0 8px}
.steps li{padding:0 18px 0 0}
.steps .no{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;font-size:14px;margin:-23px 0 16px;box-shadow:0 0 0 6px var(--bg)}
.alt .steps .no{box-shadow:0 0 0 6px var(--panel)}

/* 표 · 거르기 */
.tbl{border-radius:6px;box-shadow:0 20px 50px -34px rgba(43,28,92,.4)}
thead th{background:var(--tint);letter-spacing:.06em}
tbody tr{transition:background-color .15s ease}
tbody tr:hover{background:var(--tint)}
.filters{gap:10px;margin-bottom:20px}
.filters button{border-radius:999px;padding:9px 18px;transition:background-color .2s ease,border-color .2s ease,color .2s ease}
.filters button:hover{border-color:var(--navy)}
.filters select,.filters input{border-radius:999px;padding:9px 16px;font-size:15px;background:var(--panel)}
.pager{display:flex;justify-content:center;margin-top:22px}

/* 질문 */
summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:6px}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:12px;height:12px;border-right:1.5px solid var(--act);border-bottom:1.5px solid var(--act);transform:rotate(45deg);transition:transform .25s ease}
details[open] summary::after{transform:rotate(-135deg)}
details{padding-block:18px}

/* 문의 */
.ask form{border-radius:8px;padding:32px;gap:16px;box-shadow:0 40px 80px -48px rgba(43,28,92,.55)}
.ask .row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
input,select,textarea{min-height:52px;border-radius:4px;transition:border-color .2s ease,box-shadow .2s ease}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--act);box-shadow:0 0 0 4px var(--tint)}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.agree input{width:18px;height:18px;min-height:0;margin-top:3px;flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
#sent{color:var(--act)}
#sent.err{color:var(--bad)}
.ask .btn{width:100%}

/* 바닥 */
.cta{margin-top:28px}
.endcta{background:linear-gradient(100deg,#1F1447 0%,#2B1C5C 60%,#3A2A75 100%);color:#fff}
.endcta .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;padding-block:56px}
.endcta h2{font-size:clamp(24px,3vw,34px)}
.endcta p{color:var(--hero-mu);margin-top:8px}
.foot{background:#140C32;color:#C9C6E2;padding-block:56px calc(40px + env(safe-area-inset-bottom,0px));font-size:15px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}
.foot-logo{height:54px;width:auto;margin-bottom:14px}
.foot h4{margin:0 0 12px;font-size:12.5px;letter-spacing:.2em;color:#8E8AB3;font-weight:500}
.foot a{display:block;text-decoration:none;color:#E4E2F5;padding-block:3px}
.foot a:hover{color:var(--lav)}
.foot-bar{border-top:1px solid rgba(159,176,255,.18);margin-top:40px;padding-top:20px;font-size:13px;color:#8E8AB3;display:flex;flex-wrap:wrap;gap:6px 18px}

@media (max-width:860px){
  section{padding-block:56px}
  .life{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .life a{min-height:230px}
  .slogan,.ask .row2{grid-template-columns:minmax(0,1fr)}
  .steps{border-top:0;margin-top:0}
  .steps li{border-top:1px solid var(--line);margin-top:34px;padding-block:0 6px}
  .foot-in{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .foot{padding-bottom:calc(90px + env(safe-area-inset-bottom,0px))}
  .ask form{padding:22px}
}
@media (prefers-reduced-motion:reduce){.cell,.life a,.life img{transition:none}}

/* 생애주기 영상 */
.film video{width:100%;height:100%;object-fit:cover;display:block;background:#1F1447}
.fplay{position:absolute;right:16px;bottom:16px;z-index:2;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.45);background:rgba(20,12,50,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:pointer;transition:background-color .2s ease,transform .2s ease}
.fplay:hover{background:rgba(20,12,50,.85);transform:scale(1.06)}
.fplay::before,.fplay::after{content:"";position:absolute;top:15px;width:4px;height:14px;background:#fff;border-radius:1px}
.fplay::before{left:15px}.fplay::after{right:15px}
.fplay.paused::before{left:17px;top:14px;width:0;height:0;background:none;border-style:solid;border-width:8px 0 8px 13px;border-color:transparent transparent transparent #fff;border-radius:0}
.fplay.paused::after{display:none}
.fplay:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* ───────── 4차 (10-05) — 고정 머리띠 · 분야별 실적 · 숫자 · 넓은 사진 ───────── */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:rgba(255,255,255,.93);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid #E6E6F0;box-shadow:0 10px 30px -22px rgba(43,28,92,.45)}
.bar .nav{background:none;box-shadow:none;clip-path:none}
section[id],.shot{scroll-margin-top:96px}
.subnav{background:var(--panel);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;flex-wrap:wrap;gap:0 34px}
.subnav a{display:flex;gap:10px;align-items:baseline;padding:18px 0;text-decoration:none;font-weight:500;font-size:16px;border-bottom:2px solid transparent;transition:border-color .2s ease,color .2s ease}
.subnav a:hover{border-color:var(--act);color:var(--act)}
.subnav i{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--act)}
.sub{margin:44px 0 16px;font-size:20px}
.kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.kinds a{position:relative;display:grid;gap:6px;padding:22px 24px 26px;background:var(--bg);border:1px solid var(--line);border-radius:6px;text-decoration:none;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.kinds a:hover{transform:translateY(-4px);box-shadow:0 24px 48px -26px rgba(43,28,92,.45);border-color:transparent}
.kinds span{font-size:15.5px;color:var(--mu);font-weight:500}
.kinds b{font-family:var(--mono);font-size:34px;font-weight:400;line-height:1.1}
.kinds b small{font-family:var(--sans);font-size:15px;margin-left:3px;color:var(--mu)}
.kinds i{position:absolute;left:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--navy),var(--act))}
.filters button small{font-family:var(--mono);font-size:12px;opacity:.6;margin-left:4px}
.nums{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.nums div{padding:26px 20px 6px 0;display:grid;gap:6px}
.nums div+div{border-left:1px solid var(--line);padding-left:24px}
.nums b{font-family:var(--mono);font-weight:400;font-size:clamp(30px,4vw,48px);line-height:1.1;color:var(--act)}
.nums b small{font-family:var(--sans);font-size:.36em;margin-left:4px;color:var(--mu)}
.nums span{color:var(--mu);font-size:15.5px}
.ph.wide{aspect-ratio:21/8;border-radius:8px;margin-bottom:24px;box-shadow:0 30px 60px -36px rgba(43,28,92,.5)}
.svc .ph{border-radius:8px;box-shadow:0 30px 60px -36px rgba(43,28,92,.5)}
@media (max-width:860px){
  .kinds{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .nums{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .nums div:nth-child(3){border-left:0;padding-left:0}
  .subnav .wrap{gap:0 22px}
  .subnav a{padding:12px 0;font-size:15px}
  .ph.wide{aspect-ratio:16/9}
  .bar .nav ul{font-size:15px;gap:4px 18px}
}
.nums b span{font:inherit;color:inherit}

/* ───────── 6차 마무리 (10-05) — 코드 글꼴 없앰 · 글자 크기 단계 · 거르기 줄 · 방침 쪽 ───────── */
:root{--mono:"Freesentation","Pretendard","Malgun Gothic","맑은 고딕",sans-serif}
.mono,.n,.kinds b,.nums b,td,.big-no,.steps .no,.life .st,.cell .idx,.tl .mono,.proof .n,.foot{font-variant-numeric:tabular-nums}
.proof .n,.kinds b,.nums b{font-weight:500;letter-spacing:-.01em}
.big-no{font-weight:500;letter-spacing:.01em}
.eyebrow,.foot h4,th,.steps .no,.life .st,.cell .idx,.subnav i,.filters button small,.copy,.foot-bar,.lv-body dt,.titleblock small{font-size:13px}
.kinds span,.nums span,.proof .l,.life span.d,.life .go,.count,.cell .who,label,.agree,.list .mono,td.mono,.direct{font-size:15px}
.steps b,summary,h3,.sub{font-size:20px}
.filters{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between}
.filters .chips{display:flex;flex-wrap:wrap;gap:8px}
.filters .tools{display:flex;gap:10px;flex-wrap:wrap}
.filters .tools input{min-width:220px}
.foot-bar a{display:inline;padding:0;color:#E4E2F5;font-weight:500;text-decoration:none}
.foot-bar a:hover{color:var(--lav)}
.agree a{color:var(--act);font-weight:500}
.policy .prose{max-width:760px;gap:12px}
.policy h2{font-size:22px;margin-top:22px}
.policy ul{margin:0;padding-left:1.2em;display:grid;gap:4px}
.policy .kv{margin:6px 0}
@media (max-width:860px){
  .filters .tools,.filters .tools input,.filters .tools select{width:100%;min-width:0}
}
.filters .chips button{padding:9px 13px}
.filters .tools{margin-left:auto}
@media (max-width:860px){.filters .tools{margin-left:0}}

/* ───────── 7차 세부 정리 (10-05) ───────── */
/* 숫자 띠: 칸 규칙이 안쪽 숫자·설명 글자에까지 먹어 세로줄·들여쓰기가 생기던 것 */
.proof>div{display:grid;gap:8px;align-content:start}
.proof .n,.proof .l{padding:0!important;border:0!important}
/* 생애주기 카드: 밝은 사진 위 작은 글자가 안 보이던 것 */
.life a::before{background:linear-gradient(180deg,rgba(31,20,71,.12) 0%,rgba(24,15,58,.55) 42%,rgba(24,15,58,.96) 82%)}
.life .st{color:#D3DAFF;text-shadow:0 1px 10px rgba(10,6,30,.7)}
.life b,.life span.d{text-shadow:0 1px 12px rgba(10,6,30,.55)}
/* 작은 제목 자간: 영어용 넓은 자간이 한글을 벌려 놓던 것 */
.eyebrow{letter-spacing:.12em}
.direct .eyebrow,.lv-body .eyebrow,.foot h4{letter-spacing:.06em}

/* ───────── 9차 사용성 (10-05) — 바로가기 · 누르는 곳 · 휴대폰 머리띠·표·카드 ───────── */
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:#fff;color:#2B1C5C;padding:12px 18px;border:2px solid #2F49C7;border-radius:4px;font-weight:700;text-decoration:none}
.skip:focus-visible{left:16px;top:12px}
.nav ul a{display:inline-block;padding-block:12px}
.foot a{padding-block:7px}
.more{padding-block:8px}
.big-no{display:inline-block;padding-block:4px}
a.mail{color:inherit;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
a.mail:hover{color:var(--act)}
.foot a.mail{display:inline;padding:0;text-decoration:none}
.copy-btn{display:inline-flex;align-items:center;min-height:36px;margin-top:8px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--ink);font:500 14px var(--sans);cursor:pointer;transition:border-color .2s ease,color .2s ease}
.copy-btn:hover{border-color:var(--act);color:var(--act)}
dd .copy-btn{margin:0 0 0 8px;vertical-align:middle}
@media (max-width:860px){
  .bar{position:relative}
  .bar .nav{padding-block:6px;gap:0 12px}
  .logo-img{height:38px}
  .bn b{font-size:17px}
  .bn small{font-size:10px}
  .bar .nav ul{gap:0 20px}
  .bar .nav ul a{padding-block:13px}
  .nav .btn-sm{min-height:44px}
  .life a:last-child{grid-column:span 2;min-height:200px}
  .tbl{overflow:visible}
  .tbl table{min-width:0}
  .tbl thead{display:none}
  .tbl tr{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;padding:14px 16px;border-bottom:1px solid var(--line)}
  .tbl tr:last-child{border-bottom:0}
  .tbl td{padding:0;border:0}
  .tbl td:nth-child(1){grid-row:1;font-size:13px;color:var(--mu)}
  .tbl td:nth-child(3){grid-row:1;font-size:13px;color:var(--act);text-align:right}
  .tbl td:nth-child(2){grid-column:1/-1;grid-row:2;font-size:16px;line-height:1.5}
  .tbl td[colspan]{grid-column:1/-1}
  .copy-btn{min-height:44px}
}
#main{scroll-margin-top:84px}
a.mail{display:inline-block;padding-block:9px}
.foot a.mail{display:inline-block;padding-block:9px}
@media (max-width:860px){#main{scroll-margin-top:0}}

/* ───────── 10차 쉬운 접근 (10-05) — 상황 선택 · 주소 검색 · 상담 시간 · 이동 띠 · 맨 위로 ───────── */
/* A. 상황 선택 */
.guide{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:20px;align-items:start}
.g-opts{display:grid;gap:12px}
.g-opt{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:16px;min-height:72px;padding:16px 22px;border:1px solid var(--line);border-radius:6px;background:var(--panel);cursor:pointer;font-size:18px;font-weight:500;color:var(--ink);transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease,transform .2s ease}
.g-opt::after{content:"";margin-left:auto;flex:none;width:9px;height:9px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);opacity:.35;transition:opacity .2s ease,transform .2s ease}
.g-opt:hover{border-color:var(--act);transform:translateX(3px)}
.g-opt:focus-visible{outline:2px solid var(--act);outline-offset:2px}
.g-opt[aria-selected="true"]{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 20px 40px -24px rgba(43,28,92,.7)}
.g-opt[aria-selected="true"]::after{opacity:1}
.g-no{font-size:13px;font-weight:700;color:var(--act);min-width:22px}
.g-opt[aria-selected="true"] .g-no{color:var(--lav)}
.g-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:30px 32px;display:grid;gap:14px;box-shadow:0 30px 60px -40px rgba(43,28,92,.5)}
.g-panel h3{font-size:26px;font-weight:700}
.g-tag{font-size:13px;font-weight:500;color:var(--act);letter-spacing:.04em}
.g-desc{color:var(--mu)}
.g-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;border-top:1px solid var(--line);padding-top:16px}
.g-docs,.g-steps{margin:8px 0 0;padding:0;list-style:none;display:grid;gap:8px;font-size:16px}
.g-docs li{display:flex;gap:10px}
.g-docs li::before{content:"";flex:none;width:6px;height:6px;margin-top:10px;border-radius:50%;background:var(--act)}
.g-steps{counter-reset:gs}
.g-steps li{counter-increment:gs;display:flex;gap:10px;align-items:baseline}
.g-steps li::before{content:counter(gs);flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--tint);color:var(--act);font-size:12px;font-weight:700}
.g-act{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;margin-top:6px}
/* B. 주소 검색 */
.field{display:grid;gap:5px}
.field>label{font-size:15px;color:var(--mu)}
.addr-row{display:flex;gap:8px}
.addr-row input{flex:1;min-width:0}
.btn-line{flex:none;min-height:52px;padding:0 18px;border:1px solid var(--navy);border-radius:4px;background:var(--panel);color:var(--navy);font:500 15px var(--sans);cursor:pointer;transition:background-color .2s ease,color .2s ease}
.btn-line:hover{background:var(--navy);color:#fff}
.btn-line:disabled{opacity:.6;cursor:wait}
.addr-layer{position:fixed;inset:0;z-index:60;background:rgba(14,9,36,.55);display:grid;place-items:center;padding:20px}
.addr-layer[hidden]{display:none}
.addr-box{width:min(520px,100%);height:min(560px,calc(100vh - 40px));background:#fff;border-radius:8px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.addr-head{display:flex;justify-content:space-between;align-items:center;padding:10px 12px 10px 18px;border-bottom:1px solid #E6E6F0;color:#1E1838}
.addr-head .btn-line{min-height:40px}
#addr-embed{min-height:0}
/* C. 상담 시간 */
.direct .note{font-size:14px;color:var(--mu);margin-top:4px}
/* D. 업무 분야 이동 띠 고정 · 맨 위로 */
.subnav{position:sticky;top:77px;z-index:20;box-shadow:0 10px 24px -22px rgba(43,28,92,.5)}
.subnav a[aria-current="true"]{border-color:var(--act);color:var(--act)}
#design,#inspection,#seismic,#demolition{scroll-margin-top:150px}
.totop{position:fixed;right:24px;bottom:24px;z-index:40;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--panel);cursor:pointer;box-shadow:0 14px 30px -14px rgba(43,28,92,.55);transition:transform .2s ease,border-color .2s ease}
.totop::before{content:"";position:absolute;left:50%;top:54%;width:10px;height:10px;border-top:2px solid var(--navy);border-left:2px solid var(--navy);transform:translate(-50%,-50%) rotate(45deg)}
.totop:hover{transform:translateY(-2px);border-color:var(--act)}
.totop:focus-visible{outline:2px solid var(--act);outline-offset:3px}
@media (max-width:860px){
  .guide,.g-cols{grid-template-columns:minmax(0,1fr)}
  .g-opt{min-height:60px;font-size:17px;padding:14px 18px}
  .g-panel{padding:22px 20px}
  .g-panel h3{font-size:22px}
  .g-act .btn{width:100%}
  .subnav{top:0}
  .subnav .wrap{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .subnav .wrap::-webkit-scrollbar{display:none}
  .subnav a{white-space:nowrap}
  #design,#inspection,#seismic,#demolition{scroll-margin-top:60px}
  .totop{right:16px;bottom:calc(72px + env(safe-area-inset-bottom,0px));width:44px;height:44px}
  .addr-box{height:min(600px,calc(100vh - 40px))}
}
@media (prefers-reduced-motion:reduce){.g-opt,.totop{transition:none}}

/* 숨김 속성이 배치 규칙(display:grid 등)에 지지 않게 */
[hidden]{display:none!important}
.g-opt{transition:border-color .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease}
.g-no{transition:color .2s ease}

/* ───────── 11차 (10-05) — 보조 단추 모양 통일: 주소 복사 = 주소 검색과 같은 꼴 ───────── */
.copy-btn{border-radius:4px;border-color:var(--navy);color:var(--navy);min-height:40px}
.copy-btn:hover{background:var(--navy);border-color:var(--navy);color:#fff}

/* 13차 — 전자 지명원 단추 (머리띠 · 휴대폰 아래 띠) */
.nav .btn-jmw{background:#fff;color:#2B1C5C;border-color:#2B1C5C;box-shadow:none;margin-right:-18px}
.nav .btn-jmw::before{content:"";width:12px;height:15px;border:1.5px solid currentColor;border-radius:1px;margin-right:-4px;background:linear-gradient(currentColor,currentColor) 50% 40%/6px 1.5px no-repeat,linear-gradient(currentColor,currentColor) 50% 68%/6px 1.5px no-repeat}
.nav .btn-jmw:hover{background:#2B1C5C;color:#fff}
@media (max-width:860px){
  .nav .btn-jmw{margin-right:-2px}
  .nav .btn-jmw~.btn{margin-left:0}
}
@media (max-width:600px){
  .nav .btn-jmw{display:none}
  .nav .btn-jmw~.btn{margin-left:auto}
  .mbar{grid-template-columns:1fr 1fr 1fr}
  .mbar a+a{border-left:1px solid rgba(255,255,255,.18)}
  .mbar a+a{background:none;color:#fff}
  .mbar a:last-child{background:var(--lav);color:var(--navy-2);border-left:0}
}