@charset "utf-8";
/* ==========================================================================
   채온디앤씨 분양 샘플 · 공통 스타일
   토큰 출처 : prugio.com /asset/css/common.css · main.css 실측(2026-08-10, 3회 동일)
   주조색 #015152 · 컨테이너 1100px · radius 25px/6px · Noto Sans KR
   ※ IDC.KR 디자인 샘플 전용. 실재하는 건설사가 아닙니다.
   ========================================================================== */

:root{
  --brand:#015152;
  --brand-2:#013b3c;
  --brand-3:#02696a;
  --brand-tint:#e9f0ef;
  --brand-line:#c3d6d4;
  --sand:#c4c0b7;
  --sand-tint:#f4f2ee;
  --accent:#6e6357;
  --ink:#333333;
  --ink-2:#5a6770;
  --line:#d9d9d7;
  --line-2:#e2e0de;
  --bg:#f4f4f4;
  --dark:#14302f;
  --dark-2:#0d2221;
  --dim:#a9b5b4;
  --warn:#8a4b00;
  --warn-bg:#fdf5e8;
  --r-pill:25px;
  --r-card:6px;
  --r-input:6px;
  --wrap:1100px;
  --wrap-wide:1200px;
  --hd:80px;
  --shadow:0 2px 10px rgba(1,81,82,.07);
  --shadow-2:0 10px 34px rgba(1,81,82,.13);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans KR','Pretendard','Apple SD Gothic Neo','Malgun Gothic',
              system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.75;letter-spacing:-.4px;
  color:var(--ink);background:#fff;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover,a:focus-visible{text-decoration:underline}
:focus-visible{outline:3px solid var(--brand-3);outline-offset:2px}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.7px;color:#1d2b2b}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
li{list-style:none}
table{border-collapse:collapse;width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
hr{border:0;border-top:1px solid var(--line-2);margin:40px 0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:999}
.skip:focus{left:8px;top:8px;background:var(--brand);color:#fff;padding:10px 18px;border-radius:var(--r-input)}

/* ---------- layout ---------- */
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.wrap-wide{width:min(100% - 40px,var(--wrap-wide));margin-inline:auto}
.sec{padding:84px 0}
.sec-tight{padding:56px 0}
.sec-tint{background:var(--brand-tint)}
.sec-sand{background:var(--sand-tint)}
.sec-gray{background:var(--bg)}
.sec-dark{background:var(--dark);color:#fff}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-dark p{color:var(--dim)}

/* ---------- 고지 바 ---------- */
.noticebar{background:var(--dark-2);color:#dfe7e6;font-size:13px;line-height:1.6;padding:9px 0;text-align:center}
.noticebar strong{color:#fff;font-weight:500}
.virtual{background:var(--warn-bg);border-bottom:1px solid #f0dfc0;color:var(--warn);
  font-size:13.5px;font-weight:500;padding:10px 0;text-align:center}
.virtual svg{vertical-align:-3px;margin-right:6px}

/* ---------- 헤더 ---------- */
.hd{position:sticky;top:0;z-index:120;background:#fff;border-bottom:1px solid var(--line-2)}
.hd-in{display:flex;align-items:center;gap:22px;height:var(--hd)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:21px;
  letter-spacing:-1px;color:var(--brand);flex:none}
.logo:hover{text-decoration:none}
.logo-mk{width:32px;height:32px;flex:none}
.logo small{display:block;font-size:11px;font-weight:400;letter-spacing:0;color:var(--ink-2);line-height:1}
.gnb{display:flex;gap:4px;margin-left:auto}
.gnb > li > a{display:block;padding:0 17px;line-height:calc(var(--hd) - 2px);font-size:16.5px;
  font-weight:500;color:#22302f;white-space:nowrap}
.gnb > li > a:hover,.gnb > li > a[aria-current="true"]{color:var(--brand);text-decoration:none}
.gnb > li{position:relative}
.gnb .sub{position:absolute;left:50%;transform:translateX(-50%);top:calc(var(--hd) - 1px);
  min-width:212px;background:#fff;border:1px solid var(--line-2);border-top:2px solid var(--brand);
  border-radius:0 0 var(--r-card) var(--r-card);box-shadow:var(--shadow-2);padding:12px 0;
  display:none}
.gnb li:hover .sub,.gnb li:focus-within .sub{display:block}
.gnb .sub a{display:block;padding:7px 20px;font-size:15px;color:#3b4a49}
.gnb .sub a:hover{background:var(--brand-tint);color:var(--brand);text-decoration:none}
.hd-cta{flex:none;display:flex;align-items:center;gap:10px}
.hd-tel{font-size:15px;font-weight:700;color:var(--brand);white-space:nowrap}
.hd-tel span{display:block;font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:0}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-input);
  align-items:center;justify-content:center;flex:none}
.burger span{display:block;width:19px;height:2px;background:#22302f;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:#22302f}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* 모바일 메뉴 */
.mnav{display:none;border-top:1px solid var(--line-2);background:#fff;max-height:72vh;overflow:auto}
.mnav.open{display:block}
.mnav h2{font-size:15px;color:var(--brand);padding:14px 20px 4px;letter-spacing:-.4px}
.mnav a{display:block;padding:9px 20px 9px 32px;font-size:15px;color:#3b4a49;border-bottom:1px solid #f2f2f0}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;border-radius:var(--r-pill);font-size:16px;font-weight:500;
  line-height:1.5;background:var(--brand);color:#fff;border:1px solid var(--brand);
  transition:background .18s,border-color .18s,color .18s}
.btn:hover{background:var(--brand-2);border-color:var(--brand-2);color:#fff;text-decoration:none}
.btn-line{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-line:hover{background:var(--brand);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-lg{padding:15px 38px;font-size:17px}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 페이지 히어로 ---------- */
.phero{position:relative;min-height:290px;display:flex;align-items:flex-end;
  background:var(--dark) center/cover no-repeat;color:#fff;overflow:hidden}
.phero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(3,42,42,.88) 0%,rgba(3,42,42,.62) 55%,rgba(3,42,42,.34) 100%)}
.phero-in{position:relative;z-index:1;padding:52px 0 44px;width:min(100% - 40px,var(--wrap));margin-inline:auto}
.phero h1{font-size:clamp(28px,4.4vw,44px);color:#fff;letter-spacing:-1.6px}
.phero .lead{margin:14px 0 0;font-size:17px;color:#dfeae9;max-width:62ch}
.crumb{font-size:13.5px;color:#bcd0cf;margin-bottom:14px}
.crumb a{color:#bcd0cf}
.crumb span{margin:0 7px;opacity:.6}

/* ---------- 홈 히어로 ---------- */
.hero{position:relative;min-height:min(78vh,620px);display:flex;align-items:center;
  background:#0e2626 center/cover no-repeat;color:#fff}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(2,36,36,.9) 0%,rgba(2,36,36,.58) 52%,rgba(2,36,36,.2) 100%)}
.hero-in{position:relative;z-index:1;width:min(100% - 40px,var(--wrap));margin-inline:auto;padding:70px 0}
.hero .eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;font-weight:500;
  border:1px solid rgba(255,255,255,.5);border-radius:var(--r-pill);padding:6px 16px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,5.6vw,56px);color:#fff;letter-spacing:-2.2px;line-height:1.24}
.hero p{margin:20px 0 30px;font-size:18px;color:#dbe8e7;max-width:56ch}

/* ---------- 섹션 헤딩 ---------- */
.shd{margin-bottom:38px}
.shd .kicker{display:block;font-size:13px;font-weight:700;letter-spacing:2.4px;
  color:var(--accent);text-transform:uppercase;margin-bottom:10px}
.sec-dark .shd .kicker{color:var(--sand)}
.shd h2{font-size:clamp(24px,3.2vw,34px);letter-spacing:-1.2px}
.shd p{margin:14px 0 0;color:var(--ink-2);font-size:16.5px;max-width:70ch}
.shd-c{text-align:center}
.shd-c p{margin-inline:auto}

/* ---------- 본문 타이포 ---------- */
.rt h2{font-size:clamp(22px,2.8vw,29px);margin:0 0 16px;letter-spacing:-1px}
.rt h3{font-size:20px;margin:34px 0 12px;color:var(--brand);letter-spacing:-.6px}
.rt h4{font-size:17px;margin:22px 0 8px}
.rt p{margin:0 0 16px;color:#3d4a49}
.rt ul.dot{margin:0 0 18px}
.rt ul.dot li{position:relative;padding-left:16px;margin-bottom:8px;color:#3d4a49}
.rt ul.dot li::before{content:"";position:absolute;left:0;top:12px;width:5px;height:5px;
  border-radius:50%;background:var(--brand)}
.rt ol.num{counter-reset:n;margin:0 0 18px}
.rt ol.num li{counter-increment:n;position:relative;padding-left:34px;margin-bottom:10px;color:#3d4a49}
.rt ol.num li::before{content:counter(n);position:absolute;left:0;top:3px;width:23px;height:23px;
  border-radius:50%;background:var(--brand);color:#fff;font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.lead-lg{font-size:19px;line-height:1.8;color:#2c3a39;letter-spacing:-.7px}

/* ---------- 그리드 ---------- */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-40{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}

/* ---------- 카드 ---------- */
.card{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px)}
.card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:18.5px;margin-bottom:8px;letter-spacing:-.7px}
.card p{font-size:15px;color:var(--ink-2);margin:0 0 14px;flex:1}
.card .more{font-size:14.5px;font-weight:500;color:var(--brand)}
.card-link{color:inherit}
.card-link:hover{text-decoration:none}
.flag{position:absolute;left:12px;top:12px;z-index:1;background:var(--brand);color:#fff;
  font-size:12.5px;font-weight:500;padding:4px 12px;border-radius:var(--r-pill)}
.flag.gray{background:#5a6770}
.flag.sand{background:var(--accent)}

.tile{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-card);padding:26px 24px}
.tile .ico{width:44px;height:44px;margin-bottom:14px;color:var(--brand)}
.tile h3{font-size:18px;margin-bottom:8px}
.tile p{font-size:15px;color:var(--ink-2);margin:0}
.sec-dark .tile{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16)}
.sec-dark .tile .ico{color:var(--sand)}
.sec-dark .tile p{color:var(--dim)}

/* ---------- 스탯 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);
  border:1px solid var(--line-2);border-radius:var(--r-card);overflow:hidden}
.stats div{background:#fff;padding:26px 18px;text-align:center}
.stats b{display:block;font-size:30px;color:var(--brand);letter-spacing:-1.4px;line-height:1.2}
.stats span{display:block;font-size:14px;color:var(--ink-2);margin-top:6px}

/* ---------- 표 ---------- */
.tbl{border-top:2px solid var(--brand);font-size:15.2px}
.tbl caption{caption-side:top;text-align:left;font-size:14px;color:var(--ink-2);padding-bottom:10px}
.tbl th,.tbl td{border-bottom:1px solid var(--line-2);padding:13px 14px;text-align:left;vertical-align:top}
.tbl thead th{background:var(--brand-tint);color:#173534;font-weight:700;white-space:nowrap}
.tbl tbody th{background:#fafaf9;font-weight:500;color:#2c3a39;width:170px}
.tbl td strong{color:var(--brand)}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---------- 스텝 ---------- */
.steps{counter-reset:s;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line-2);
  border-radius:var(--r-card);padding:22px 24px 22px 74px}
.steps li::before{content:"0" counter(s);position:absolute;left:22px;top:20px;font-size:16px;
  font-weight:700;color:var(--brand);letter-spacing:-.5px}
.steps h3{font-size:17.5px;margin-bottom:6px}
.steps p{font-size:15px;color:var(--ink-2);margin:0}
.steps.on-tint li{background:#fff}

/* ---------- 아코디언(FAQ) ---------- */
.acc{border-top:2px solid var(--brand)}
.acc details{border-bottom:1px solid var(--line-2)}
.acc summary{cursor:pointer;padding:18px 44px 18px 34px;font-size:16.5px;font-weight:500;
  position:relative;list-style:none;color:#22302f}
.acc summary::-webkit-details-marker{display:none}
.acc summary::before{content:"Q";position:absolute;left:6px;top:18px;color:var(--brand);font-weight:700}
.acc summary::after{content:"";position:absolute;right:14px;top:26px;width:9px;height:9px;
  border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);transform:rotate(45deg);
  transition:transform .2s}
.acc details[open] summary::after{transform:rotate(-135deg);top:30px}
.acc .ans{padding:0 20px 22px 34px;color:#3d4a49;font-size:15.5px;background:#fbfbfa}
.acc .ans p:last-child{margin-bottom:0}

/* ---------- 노트 / 고지 ---------- */
.note{border:1px solid var(--brand-line);background:var(--brand-tint);border-radius:var(--r-card);
  padding:18px 22px;font-size:15px;color:#23413f}
.note strong{color:var(--brand)}
.note p:last-child{margin-bottom:0}
.note-warn{border-color:#eedcc0;background:var(--warn-bg);color:#6d3d02}
.note-warn strong{color:var(--warn)}

/* ---------- 평면도 SVG ---------- */
.planbox{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-card);padding:22px}
.planbox svg{width:100%;height:auto}
.legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;font-size:13.5px;color:var(--ink-2)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:6px;vertical-align:-1px}

/* ---------- 폼 ---------- */
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14.5px;font-weight:500;margin-bottom:6px;color:#2c3a39}
.form-row .req{color:#a2400a;margin-left:3px}
input[type=text],input[type=tel],input[type=email],input[type=date],select,textarea{
  width:100%;padding:11px 13px;font:inherit;font-size:15.5px;color:var(--ink);
  border:1px solid var(--line);border-radius:var(--r-input);background:#fff}
textarea{min-height:132px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:2px solid rgba(1,81,82,.18);outline-offset:0}
.chk{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;color:#3d4a49}
.chk input{margin-top:5px;flex:none;width:16px;height:16px;accent-color:var(--brand)}
.formbox{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-card);padding:30px}

/* ---------- CTA 밴드 ---------- */
.cta{background:var(--brand) url(../img/c3-hero-danji.jpg) center/cover no-repeat;
  position:relative;color:#fff;text-align:center}
.cta::after{content:"";position:absolute;inset:0;background:rgba(1,58,59,.86)}
.cta-in{position:relative;z-index:1;padding:66px 0;width:min(100% - 40px,var(--wrap));margin-inline:auto}
.cta h2{font-size:clamp(23px,3vw,31px);color:#fff;letter-spacing:-1.2px}
.cta p{margin:14px auto 26px;color:#cfe0df;max-width:60ch}
.cta .btns{justify-content:center}

/* ---------- 푸터 ---------- */
.ft{background:var(--dark);color:var(--dim);font-size:14.5px;padding:56px 0 30px}
.ft-top{display:grid;grid-template-columns:1.25fr 2.4fr;gap:40px;padding-bottom:34px;
  border-bottom:1px solid rgba(255,255,255,.13)}
.ft-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:700;letter-spacing:-1px}
.ft-logo svg{width:30px;height:30px}
.ft-desc{margin:14px 0 0;font-size:14px;line-height:1.8;color:var(--dim)}
.ft-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.ft-nav h3{font-size:14.5px;color:#fff;margin-bottom:12px;letter-spacing:-.3px}
.ft-nav a{display:block;color:var(--dim);font-size:13.8px;padding:3.5px 0}
.ft-nav a:hover{color:#fff}
.ft-bt{padding-top:26px;display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;align-items:flex-start}
.ft-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.ft-links a{color:#cfdad9;font-size:13.6px}
.ft-info{font-size:13px;line-height:1.85;color:#93a3a2;max-width:74ch}
.ft-info strong{color:#cfdad9;font-weight:500}
.ft-samp{margin-top:16px;font-size:13px;color:#d9c9a4;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.13);border-radius:var(--r-card);padding:12px 16px}

/* ---------- 상단이동 ---------- */
.totop{position:fixed;right:18px;bottom:18px;z-index:110;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;display:none;align-items:center;justify-content:center;
  box-shadow:var(--shadow-2)}
.totop.show{display:flex}
.totop:hover{background:var(--brand-2)}

/* ---------- 유틸 ---------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.mt24{margin-top:24px}.mt32{margin-top:32px}.mt40{margin-top:40px}
.center{text-align:center}
.imgbox{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line-2)}
.imgbox img{width:100%;height:100%;object-fit:cover}
.cap{font-size:13.2px;color:var(--ink-2);margin-top:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;font-size:13.5px;padding:5px 14px;border-radius:var(--r-pill);
  background:var(--brand-tint);color:#1b4443;border:1px solid var(--brand-line)}
.chip.sand{background:var(--sand-tint);color:#5b5044;border-color:#e3ded4}

/* ---------- 반응형 ---------- */
@media (max-width:1024px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .ft-top{grid-template-columns:1fr}
  .ft-nav{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:900px){
  :root{--hd:62px}
  .gnb,.hd-tel{display:none}
  .burger{display:flex}
  .g3,.g2{grid-template-columns:repeat(2,1fr)}
  .split,.split-40{grid-template-columns:1fr;gap:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .sec{padding:60px 0}
  .phero{min-height:220px}
  .phero-in{padding:34px 0 30px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .wrap,.wrap-wide,.hero-in,.phero-in,.cta-in{width:calc(100% - 32px)}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .ft-nav{grid-template-columns:repeat(2,1fr)}
  .steps li{padding:20px 18px 20px 18px}
  .steps li::before{position:static;display:block;margin-bottom:6px}
  .tbl tbody th{width:auto}
  .btn{padding:12px 22px;font-size:15px}
}
@media print{
  .hd,.mnav,.totop,.cta,.noticebar{display:none}
  body{font-size:11pt}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}