@charset "utf-8";
/* ==========================================================================
   난간 전문 시공 — Design System
   Graphite × Brass / Industrial Premium
   ========================================================================== */

@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");

/* ---------- Tokens ---------- */
:root{
  --ink:#0d1117;
  --ink-2:#151d26;
  --steel:#2b3644;
  --steel-2:#3d4a5a;

  --text:#18212c;
  --text-2:#3c4a5a;
  --muted:#6b7885;
  --line:#e3e8ed;
  --line-2:#eef1f5;

  --bg:#ffffff;
  --soft:#f5f7f9;
  --soft-2:#eef1f4;

  --brand:#c0761c;
  --brand-2:#e0993a;
  --brand-3:#f2b45c;
  --brand-tint:#fdf5ea;
  --brand-line:#f0dcc0;

  --ok:#1f7a4d;
  --danger:#b3261e;

  --r-sm:4px;
  --r:8px;
  --r-lg:14px;

  --sh-1:0 1px 2px rgba(13,17,23,.06), 0 2px 8px rgba(13,17,23,.05);
  --sh-2:0 4px 12px rgba(13,17,23,.08), 0 12px 32px rgba(13,17,23,.07);
  --sh-3:0 18px 50px rgba(13,17,23,.16);

  --ff:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,
       "Malgun Gothic","맑은 고딕","Apple SD Gothic Neo",system-ui,sans-serif;

  --wrap:1240px;
  --hd:74px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hd) + 16px);}
body{
  margin:0;font-family:var(--ff);color:var(--text);background:var(--bg);
  font-size:16px;line-height:1.75;letter-spacing:-.015em;
  -webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p,figure,dl,dd{margin:0;}
table{border-collapse:collapse;width:100%;}
hr{border:0;border-top:1px solid var(--line);margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:2px;}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px;}
.sec{padding-block:clamp(56px,7vw,104px);}
.sec--soft{background:var(--soft);}
.sec--dark{background:var(--ink);color:#e8edf3;}
.sec--tint{background:var(--brand-tint);}
.sec--tight{padding-block:clamp(40px,5vw,64px);}

.grid{display:grid;gap:24px;}
.g2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g4{grid-template-columns:repeat(4,minmax(0,1fr));}
.g6{grid-template-columns:repeat(6,minmax(0,1fr));}
/* grid/flex 자식의 기본 min-width:auto 가 넓은 표를 밀어내 가로스크롤을 만든다 */
.grid>*,.split>*,.rbox>*,.wrap>*{min-width:0;}
html,body{overflow-x:hidden;}

/* ---------- Type ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);}
.sec--dark .eyebrow{color:var(--brand-3);}
.sec--dark .eyebrow::before{background:var(--brand-3);}

.h1{font-size:clamp(30px,4.6vw,52px);line-height:1.22;font-weight:800;letter-spacing:-.035em;}
.h2{font-size:clamp(25px,3.3vw,40px);line-height:1.28;font-weight:800;letter-spacing:-.032em;}
.h3{font-size:clamp(19px,2vw,25px);line-height:1.38;font-weight:700;letter-spacing:-.025em;}
.h4{font-size:17px;line-height:1.5;font-weight:700;letter-spacing:-.02em;}
.lead{font-size:clamp(16px,1.35vw,18.5px);color:var(--text-2);line-height:1.8;}
.sec--dark .lead{color:#b4c0cd;}
.small{font-size:14px;color:var(--muted);line-height:1.7;}
.center{text-align:center;}
.sec-head{max-width:780px;margin-bottom:clamp(32px,4vw,52px);}
.sec-head.center{margin-inline:auto;}
.mark{color:var(--brand);}
.sec--dark .mark{color:var(--brand-3);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:var(--r-sm);
  font-size:15.5px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;
  transition:.22s var(--ease);border:1.5px solid transparent;
}
.btn svg{width:18px;height:18px;flex:none;}
.btn--brand{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(192,118,28,.28);}
.btn--brand:hover{background:#a96410;transform:translateY(-2px);box-shadow:0 10px 26px rgba(192,118,28,.34);}
.btn--ink{background:var(--ink);color:#fff;}
.btn--ink:hover{background:#000;transform:translateY(-2px);}
.btn--line{border-color:var(--line);background:#fff;color:var(--text);}
.btn--line:hover{border-color:var(--ink);background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff;}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn--sm{height:42px;padding:0 18px;font-size:14px;}
.btn--lg{height:58px;padding:0 34px;font-size:16.5px;}
.btn--block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- Header ---------- */
.hd{
  position:sticky;top:0;z-index:600;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.hd__top{background:var(--ink);color:#9fadbc;font-size:13px;}
.hd__top .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px;}
.hd__top a{color:#cfd8e2;}
.hd__top a:hover{color:var(--brand-3);}
.hd__topl{display:flex;gap:18px;align-items:center;min-width:0;}
.hd__topl span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hd__topr{display:flex;gap:16px;align-items:center;}

.hd__bar{display:flex;align-items:center;justify-content:space-between;height:var(--hd);gap:20px;}
.logo{display:flex;align-items:center;gap:11px;flex:none;}
.logo__mk{
  width:40px;height:40px;border-radius:var(--r-sm);flex:none;
  background:linear-gradient(145deg,var(--ink) 0%,var(--steel) 100%);
  display:grid;place-items:center;box-shadow:var(--sh-1);
}
.logo__mk svg{width:23px;height:23px;}
.logo__tx{display:flex;flex-direction:column;line-height:1.15;}
.logo__nm{font-size:19px;font-weight:800;letter-spacing:-.045em;color:var(--ink);}
.logo__sb{font-size:10.5px;font-weight:600;letter-spacing:.1em;color:var(--brand);text-transform:uppercase;}

.nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav__i{position:relative;}
.nav__a{
  display:flex;align-items:center;gap:5px;height:var(--hd);padding:0 15px;
  font-size:15.5px;font-weight:600;letter-spacing:-.025em;color:var(--text);
  transition:color .18s;
}
.nav__a:hover,.nav__i:hover .nav__a,.nav__a[aria-current]{color:var(--brand);}
.nav__a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:-1px;height:2.5px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
}
.nav__i:hover .nav__a::after,.nav__a[aria-current]::after{transform:scaleX(1);}
.nav__cv{width:11px;height:11px;opacity:.5;transition:transform .25s;}
.nav__i:hover .nav__cv{transform:rotate(180deg);}

.drop{
  position:absolute;top:100%;left:50%;transform:translate(-50%,10px);
  min-width:224px;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-2);padding:8px;opacity:0;visibility:hidden;transition:.24s var(--ease);
}
.nav__i:hover .drop{opacity:1;visibility:visible;transform:translate(-50%,0);}
.drop a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 13px;border-radius:var(--r-sm);font-size:14.5px;font-weight:600;color:var(--text-2);
  transition:.16s;
}
.drop a:hover{background:var(--brand-tint);color:var(--brand);}
.drop a i{font-style:normal;font-size:11px;color:var(--muted);font-weight:500;}
.drop--wide{min-width:520px;display:grid;grid-template-columns:1fr 1fr;}

.hd__cta{display:flex;align-items:center;gap:10px;flex:none;}
.hd__tel{display:flex;flex-direction:column;line-height:1.1;text-align:right;padding-right:4px;}
.hd__tel small{font-size:10.5px;font-weight:700;color:var(--muted);letter-spacing:.06em;}
.hd__tel b{font-size:20px;font-weight:800;letter-spacing:-.03em;color:var(--ink);}
.burger{display:none;width:44px;height:44px;border-radius:var(--r-sm);align-items:center;justify-content:center;}
.burger span{display:block;width:22px;height:2px;background:var(--ink);position:relative;transition:.25s;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--ink);transition:.25s;}
.burger span::before{top:-7px;}.burger span::after{top:7px;}
.burger[aria-expanded="true"] span{background:transparent;}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

/* mobile drawer */
.mnav{
  position:fixed;inset:0 0 0 auto;width:min(400px,86vw);background:#fff;z-index:700;
  transform:translateX(102%);transition:transform .34s var(--ease);
  overflow-y:auto;box-shadow:-20px 0 60px rgba(13,17,23,.2);display:flex;flex-direction:column;
}
.mnav.on{transform:none;}
.mnav__hd{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);}
.mnav__x{width:40px;height:40px;display:grid;place-items:center;font-size:26px;line-height:1;color:var(--muted);}
.mnav__bd{padding:8px 12px 20px;flex:1;}
.macc>button{
  display:flex;width:100%;align-items:center;justify-content:space-between;
  padding:15px 12px;font-size:16.5px;font-weight:700;letter-spacing:-.03em;border-bottom:1px solid var(--line-2);
}
.macc>a{display:block;padding:15px 12px;font-size:16.5px;font-weight:700;letter-spacing:-.03em;border-bottom:1px solid var(--line-2);}
.macc__cv{width:13px;height:13px;opacity:.45;transition:transform .25s;}
.macc.on .macc__cv{transform:rotate(180deg);}
.macc__p{display:none;padding:6px 0 12px;background:var(--soft);border-bottom:1px solid var(--line-2);}
.macc.on .macc__p{display:block;}
.macc__p a{display:block;padding:10px 22px;font-size:14.5px;font-weight:600;color:var(--text-2);}
.macc__p a:hover{color:var(--brand);}
.mnav__ft{padding:16px 20px 28px;border-top:1px solid var(--line);display:grid;gap:9px;}
.scrim{position:fixed;inset:0;background:rgba(13,17,23,.5);z-index:690;opacity:0;visibility:hidden;transition:.3s;}
.scrim.on{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(90vh,760px);display:flex;align-items:center;background:var(--ink);overflow:hidden;}
.hero__bg{position:absolute;inset:0;}
.hero__sl{position:absolute;inset:0;opacity:0;transition:opacity 1.3s var(--ease);transform:scale(1.06);}
.hero__sl.on{opacity:1;animation:kb 9s linear forwards;}
@keyframes kb{from{transform:scale(1.03);}to{transform:scale(1.13);}}
.hero__sl img{width:100%;height:100%;object-fit:cover;}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,11,15,.93) 0%,rgba(8,11,15,.78) 42%,rgba(8,11,15,.35) 100%);
}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(64px,9vw,110px);}
.hero__in{max-width:760px;color:#fff;}
.hero__bd{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:100px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  font-size:13px;font-weight:700;letter-spacing:-.01em;margin-bottom:22px;backdrop-filter:blur(6px);
}
.hero__bd em{font-style:normal;color:var(--brand-3);}
.hero h1{font-size:clamp(33px,5.6vw,66px);line-height:1.16;font-weight:800;letter-spacing:-.042em;margin-bottom:20px;}
.hero h1 .mark{color:var(--brand-3);}
.hero p{font-size:clamp(15.5px,1.6vw,19px);line-height:1.85;color:#c3cede;max-width:600px;margin-bottom:34px;}
.hero .btn-row{margin-bottom:38px;}
.hero__kw{display:flex;flex-wrap:wrap;gap:8px;}
.hero__kw a{
  padding:7px 14px;border-radius:100px;border:1px solid rgba(255,255,255,.2);
  font-size:13px;font-weight:600;color:#cdd7e3;transition:.2s;
}
.hero__kw a:hover{background:var(--brand);border-color:var(--brand);color:#fff;}
.hero__dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:4px;z-index:3;}
/* 터치 영역을 44px 로 확보하고, 보이는 막대는 가상요소로 그린다 */
.hero__dots button{
  width:34px;height:44px;background:none;display:grid;place-items:center;padding:0;
}
.hero__dots button::after{
  content:"";display:block;width:26px;height:3px;border-radius:2px;
  background:rgba(255,255,255,.35);transition:.25s;
}
.hero__dots button.on::after{background:var(--brand-3);width:34px;}

/* ---------- Stat bar ---------- */
.stats{background:var(--ink-2);color:#fff;}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:30px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.09);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:-.04em;color:#fff;line-height:1.15;}
.stat b em{font-style:normal;font-size:.55em;color:var(--brand-3);margin-left:2px;}
.stat span{font-size:13.5px;color:#93a1b1;font-weight:600;letter-spacing:-.02em;}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.28s var(--ease);}
.card:hover{border-color:var(--steel);box-shadow:var(--sh-2);transform:translateY(-4px);}

.pcard{position:relative;display:block;border-radius:var(--r);overflow:hidden;background:var(--ink);}
.pcard__im{aspect-ratio:4/3.1;overflow:hidden;}
.pcard__im img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.pcard:hover .pcard__im img{transform:scale(1.07);}
.pcard__ov{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;
  background:linear-gradient(to top,rgba(8,11,15,.92) 0%,rgba(8,11,15,.5) 42%,rgba(8,11,15,.03) 100%);
  color:#fff;
}
.pcard__ov h3{font-size:21px;font-weight:800;letter-spacing:-.035em;margin-bottom:6px;}
.pcard__ov p{font-size:13.5px;color:#bcc7d4;line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pcard__go{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:700;
  color:var(--brand-3);opacity:0;transform:translateY(8px);transition:.3s var(--ease);
}
.pcard__go svg{width:15px;height:15px;flex:none;}
.pcard:hover .pcard__go{opacity:1;transform:none;}

/* feature card */
.fcard{padding:30px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:.28s var(--ease);height:100%;}
.fcard:hover{border-color:var(--brand-line);background:var(--brand-tint);transform:translateY(-4px);}
.fcard__ic{width:46px;height:46px;border-radius:var(--r-sm);background:var(--ink);display:grid;place-items:center;margin-bottom:18px;transition:.28s;}
.fcard:hover .fcard__ic{background:var(--brand);}
.fcard__ic svg{width:23px;height:23px;stroke:#fff;}
.fcard h3{font-size:18px;font-weight:700;letter-spacing:-.03em;margin-bottom:9px;}
.fcard p{font-size:14.5px;color:var(--text-2);line-height:1.75;}

/* ---------- Gallery ---------- */
.gfilter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
.gfilter button,.gfilter a{
  padding:9px 17px;border-radius:100px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--text-2);transition:.2s;
}
.gfilter button:hover,.gfilter a:hover{border-color:var(--ink);color:var(--ink);}
.gfilter button.on,.gfilter a.on{background:var(--ink);border-color:var(--ink);color:#fff;}

.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;}
.gal__i{
  position:relative;aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;background:var(--soft-2);
  cursor:zoom-in;display:block;
}
.gal__i img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease);}
.gal__i:hover img{transform:scale(1.08);}
.gal__i figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;
  background:linear-gradient(to top,rgba(8,11,15,.88),transparent);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:-.02em;
  opacity:0;transform:translateY(8px);transition:.28s var(--ease);
}
.gal__i:hover figcaption{opacity:1;transform:none;}
.gal__i::after{
  content:"";position:absolute;inset:0;border:2px solid var(--brand);border-radius:var(--r-sm);
  opacity:0;transition:.25s;pointer-events:none;
}
.gal__i:hover::after{opacity:1;}
.gal--4{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));}

/* lightbox */
.lb{position:fixed;inset:0;z-index:900;background:rgba(6,8,11,.95);display:none;align-items:center;justify-content:center;}
.lb.on{display:flex;}
.lb img{max-width:94vw;max-height:84vh;object-fit:contain;border-radius:var(--r-sm);box-shadow:var(--sh-3);}
.lb__cap{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#cbd5e1;font-size:14px;padding-inline:20px;}
.lb__x{position:absolute;top:18px;right:20px;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;font-size:26px;display:grid;place-items:center;transition:.2s;}
.lb__x:hover{background:var(--brand);}
.lb__nv{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;transition:.2s;}
.lb__nv:hover{background:var(--brand);}
.lb__nv svg{width:22px;height:22px;}
.lb__pv{left:20px;}.lb__nx{right:20px;}

/* ---------- Process ---------- */
.proc{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.proc__i{padding:34px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;transition:.28s var(--ease);position:relative;}
.proc__i:hover{background:var(--ink);color:#fff;}
.proc__n{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand);margin-bottom:14px;display:block;}
.proc__i:hover .proc__n{color:var(--brand-3);}
.proc__i h3{font-size:19px;font-weight:700;letter-spacing:-.03em;margin-bottom:10px;}
.proc__i p{font-size:14.5px;line-height:1.75;color:var(--text-2);}
.proc__i:hover p{color:#b7c3d1;}

/* ---------- Split / media ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(30px,4.5vw,64px);align-items:center;}
.split--rev .split__im{order:2;}
.split__im{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-2);}
.split__im img{width:100%;aspect-ratio:4/3.2;object-fit:cover;}
.split__ims{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.split__ims img{border-radius:var(--r-sm);aspect-ratio:1;object-fit:cover;}
.split__ims img:first-child{grid-column:span 2;aspect-ratio:16/9.5;}

/* ---------- Spec table ---------- */
.spec{border-top:2px solid var(--ink);}
.spec tr{border-bottom:1px solid var(--line);}
.spec th{
  width:180px;text-align:left;padding:15px 16px;font-size:14.5px;font-weight:700;
  color:var(--ink);background:var(--soft);vertical-align:top;letter-spacing:-.02em;
}
.spec td{padding:15px 16px;font-size:14.5px;color:var(--text-2);line-height:1.7;}

/* ---------- 비교표 ---------- */
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r);border:1px solid var(--line);background:#fff;}
.cmp{min-width:640px;font-size:14.5px;}
.cmp thead th{
  background:var(--ink);color:#fff;text-align:left;padding:14px 16px;
  font-size:13px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
}
.cmp tbody tr{border-bottom:1px solid var(--line-2);}
.cmp tbody tr:last-child{border-bottom:0;}
.cmp tbody tr:hover{background:var(--brand-tint);}
.cmp th{text-align:left;padding:14px 16px;font-weight:700;color:var(--ink);white-space:nowrap;vertical-align:middle;}
.cmp td{padding:14px 16px;color:var(--text-2);line-height:1.6;vertical-align:middle;}
.cmp tbody th a{color:var(--brand);}
.cmp tbody th a:hover{text-decoration:underline;}
.cmp .nw{white-space:nowrap;}
.cmp .nw b{font-weight:700;color:var(--ink);margin-left:4px;font-size:13.5px;}

/* 점 게이지 */
.mtr{display:inline-flex;align-items:center;gap:4px;vertical-align:middle;}
.mtr i{width:9px;height:9px;border-radius:50%;background:var(--line);display:block;}
.mtr--dur i.on{background:var(--steel);}
.mtr--won i.on{background:var(--brand);}

/* ---------- Check list ---------- */
.chk{display:grid;gap:12px;}
.chk li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--text-2);line-height:1.7;}
.chk li::before{
  content:"";flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;
  background:var(--brand-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c0761c' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}
.chk li b{color:var(--ink);font-weight:700;}
.sec--dark .chk li{color:#b7c3d1;}
.sec--dark .chk li b{color:#fff;}

.tags{display:flex;flex-wrap:wrap;gap:7px;}
.tags span,.tags a{
  padding:6px 13px;border-radius:var(--r-sm);background:var(--soft);border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--text-2);transition:.2s;
}
.tags a:hover{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq__i{border-bottom:1px solid var(--line);}
.faq__q{
  display:flex;width:100%;gap:14px;align-items:flex-start;text-align:left;
  padding:22px 4px;font-size:16.5px;font-weight:700;letter-spacing:-.028em;color:var(--ink);transition:.2s;
}
.faq__q:hover{color:var(--brand);}
.faq__q em{font-style:normal;color:var(--brand);font-weight:800;flex:none;font-size:17px;}
.faq__q i{
  margin-left:auto;flex:none;width:22px;height:22px;position:relative;margin-top:3px;
}
.faq__q i::before,.faq__q i::after{content:"";position:absolute;left:4px;top:10px;width:14px;height:2px;background:var(--muted);transition:.28s var(--ease);}
.faq__q i::after{transform:rotate(90deg);}
.faq__i.on .faq__q i::after{transform:rotate(0);}
.faq__i.on .faq__q{color:var(--brand);}
.faq__a{display:none;padding:0 4px 24px 36px;font-size:15px;color:var(--text-2);line-height:1.85;}
.faq__i.on .faq__a{display:block;}

/* ---------- Form ---------- */
.form{display:grid;gap:16px;}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.fld{display:grid;gap:7px;}
.fld label{font-size:13.5px;font-weight:700;color:var(--ink);letter-spacing:-.02em;}
.fld label em{font-style:normal;color:var(--danger);margin-left:3px;}
.fld input,.fld select,.fld textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;font-size:15px;transition:.2s;
}
.fld textarea{min-height:140px;resize:vertical;line-height:1.7;}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(192,118,28,.12);}
.fld--full{grid-column:1/-1;}
.agree{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.6;}
.agree input{margin-top:4px;flex:none;width:16px;height:16px;accent-color:var(--brand);}
.form__note{font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- Breadcrumb / page head ---------- */
.phead{background:var(--ink);color:#fff;padding-block:clamp(44px,5.5vw,78px);position:relative;overflow:hidden;}
.phead::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M30 0v60M0 30h60' stroke='%23ffffff' stroke-width='.6'/%3E%3C/svg%3E");
}
.phead .wrap{position:relative;}
.phead h1{font-size:clamp(26px,3.8vw,44px);font-weight:800;letter-spacing:-.04em;line-height:1.25;margin-bottom:12px;}
.phead p{font-size:clamp(15px,1.3vw,17.5px);color:#b1bdcb;max-width:760px;line-height:1.8;}
.bc{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:13px;color:#8c9aab;margin-bottom:18px;}
.bc a:hover{color:var(--brand-3);}
.bc i{font-style:normal;opacity:.5;}
.bc span{color:#dbe3ec;}

/* ---------- Region ---------- */
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;}
.rgrid a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:var(--text);transition:.22s var(--ease);
}
.rgrid a:hover{border-color:var(--brand);background:var(--brand-tint);color:var(--brand);transform:translateY(-2px);}
.rgrid a small{font-size:11.5px;color:var(--muted);font-weight:600;flex:none;}
.rgrid a:hover small{color:var(--brand);}

.dlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:7px;}
.dlist a{
  display:block;padding:10px 13px;border-radius:var(--r-sm);border:1px solid var(--line-2);
  background:#fff;font-size:14px;font-weight:600;color:var(--text-2);transition:.2s;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.dlist a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-tint);}

.rbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,3vw,36px);}
.rbox+.rbox{margin-top:16px;}
.rbox h2{font-size:clamp(20px,2.2vw,27px);font-weight:800;letter-spacing:-.03em;margin-bottom:8px;}
.rbox h3{font-size:18px;font-weight:700;letter-spacing:-.028em;margin-bottom:14px;}

.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;}
.kv div{background:#fff;padding:16px 18px;}
.kv dt{font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.02em;margin-bottom:5px;}
.kv dd{font-size:15.5px;font-weight:700;color:var(--ink);letter-spacing:-.025em;}

.qa{display:grid;gap:18px;}
.qa--2{grid-template-columns:repeat(2,minmax(0,1fr));}
@media (max-width:760px){.qa--2{grid-template-columns:1fr;}}
.qa__i{padding:20px 22px;background:var(--soft);border-radius:var(--r);border-left:3px solid var(--brand);}
.qa__i h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:-.028em;}
.qa__i p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ---------- AEO 핵심 답변 블록 ---------- */
.ans{
  background:var(--brand-tint);border:1px solid var(--brand-line);border-left:4px solid var(--brand);
  border-radius:var(--r);padding:clamp(20px,2.6vw,30px);
}
.ans__t{
  display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.1em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.ans__t::before{content:"";width:16px;height:16px;flex:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c0761c' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2a7 7 0 0 0-4 12.7V17h8v-2.3A7 7 0 0 0 12 2z'/%3E%3Cpath d='M9 21h6'/%3E%3C/svg%3E") center/16px no-repeat;}
.ans p{font-size:clamp(15.5px,1.4vw,17.5px);line-height:1.85;color:var(--text);font-weight:500;}
.ans p+p{margin-top:10px;}
.ans strong{color:var(--brand);font-weight:800;}
.ans__kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-top:16px;}
.ans__kv div{background:#fff;border:1px solid var(--brand-line);border-radius:var(--r-sm);padding:11px 14px;}
.ans__kv dt{font-size:11.5px;font-weight:700;color:var(--muted);margin-bottom:3px;}
.ans__kv dd{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.02em;}

/* 요점 리스트 */
.keypts{display:grid;gap:9px;margin-top:14px;}
.keypts li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--text-2);}
.keypts li b{flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--brand);
  color:#fff;font-size:11.5px;font-weight:800;display:grid;place-items:center;}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(120deg,var(--ink) 0%,var(--steel) 100%);color:#fff;position:relative;overflow:hidden;}
.cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,153,58,.22),transparent 68%);
}
.cta .wrap{position:relative;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;}
.cta h2{font-size:clamp(23px,2.9vw,36px);font-weight:800;letter-spacing:-.035em;line-height:1.32;margin-bottom:10px;}
.cta p{color:#b6c2d0;font-size:15.5px;}
.cta__tel{display:flex;flex-direction:column;gap:4px;}
.cta__tel small{font-size:12.5px;color:#98a6b6;font-weight:600;letter-spacing:.08em;}
.cta__tel a{font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.04em;color:#fff;}
.cta__tel a:hover{color:var(--brand-3);}

/* ---------- Footer ---------- */
.ft{background:var(--ink);color:#8d9bab;font-size:14px;padding-top:clamp(48px,6vw,76px);}
.ft a:hover{color:var(--brand-3);}
.ft__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.ft__lg{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.ft__lg .logo__nm{color:#fff;}
.ft__ds{line-height:1.85;font-size:14px;color:#8d9bab;max-width:330px;margin-bottom:20px;}
.ft h4{color:#fff;font-size:15px;font-weight:700;letter-spacing:-.025em;margin-bottom:15px;}
.ft ul{display:grid;gap:9px;}
.ft ul a{font-size:14px;}
.ft__tel{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.035em;display:block;margin-bottom:6px;}
.ft__tel:hover{color:var(--brand-3);}
.ft__biz{border-top:1px solid rgba(255,255,255,.09);padding-block:24px;display:grid;gap:6px;font-size:13px;line-height:1.8;color:#77869a;}
.ft__biz b{color:#a9b7c6;font-weight:600;}
.ft__bt{border-top:1px solid rgba(255,255,255,.09);padding-block:20px 26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:12.5px;color:#6b7a8d;}
.ft__area{border-top:1px solid rgba(255,255,255,.09);padding-block:22px;font-size:12.5px;line-height:2;color:#5f6e81;}
.ft__area b{color:#93a1b2;font-weight:700;display:block;margin-bottom:6px;font-size:13px;}
.ft__area a{color:#5f6e81;}

/* ---------- Floating ---------- */
.fab{position:fixed;right:18px;bottom:18px;z-index:500;display:grid;gap:9px;}
.fab a,.fab button{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  box-shadow:var(--sh-2);transition:.24s var(--ease);color:#fff;
}
.fab a:hover,.fab button:hover{transform:translateY(-3px) scale(1.05);}
.fab__tel{background:var(--brand);}
.fab__est{background:var(--ink);}
.fab__top{background:#fff;color:var(--ink);border:1px solid var(--line);opacity:0;visibility:hidden;}
.fab__top.on{opacity:1;visibility:visible;}
.fab svg{width:24px;height:24px;}
.mbar{display:none;}

/* ---------- Reveal ----------
   JS가 없거나 실패해도 콘텐츠가 반드시 보이도록 .js 클래스가 있을 때만 숨깁니다. */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.js .rv.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .js .rv{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  .hero__sl.on{animation:none;}
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav{display:none;}
  .burger{display:flex;}
  .hd__tel{display:none;}
  .ft__top{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;}
  .split--rev .split__im{order:0;}
}
@media (max-width:900px){
  .g4{grid-template-columns:repeat(2,1fr);}
  .g3{grid-template-columns:repeat(2,1fr);}
  .proc{grid-template-columns:repeat(2,1fr);}
  .hd__top .wrap{height:34px;font-size:12px;}
  .hd__topl span:nth-child(n+3){display:none;}
}
@media (max-width:640px){
  :root{--hd:62px;}
  /* 모바일 가독성 — 11~12px 글씨를 13px 이상으로 */
  .ans__kv dt{font-size:13px;}
  .small,.form__note,.ft__biz,.ft__bt,.ft__area{font-size:13px;}
  .ans__kv{grid-template-columns:1fr 1fr;}
  /* 터치 영역 확보 */
  .hero__kw a{padding:10px 15px;}
  .tags span,.tags a{padding:9px 14px;}
  .cmp tbody th a{display:inline-block;padding:8px 0;}
  .cta__tel small,.rgrid a small{font-size:13px;}

  /* 제품 카드는 모바일에서 2열 — 세로 길이를 절반으로
     (.g3 의 1열 규칙보다 우선하도록 .grid 를 함께 명시) */
  .grid.grid--pc{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
  .grid.grid--pc .pcard__im{aspect-ratio:1;}
  .grid.grid--pc .pcard__ov{padding:14px 13px;
    background:linear-gradient(to top,rgba(8,11,15,.94) 0%,rgba(8,11,15,.35) 55%,transparent 100%);}
  .grid.grid--pc .pcard__ov h3{font-size:15.5px;margin-bottom:0;letter-spacing:-.04em;}
  .grid.grid--pc .pcard__ov p,.grid.grid--pc .pcard__go{display:none;}
  /* 카드·단계 여백 축소 */
  .fcard{padding:24px 20px;}
  .proc__i{padding:26px 20px;}
  .sec{padding-block:clamp(44px,9vw,64px);}
  .dlist a{padding:13px 14px;}
  .gfilter button,.gfilter a{padding:11px 16px;}
  /* 히어로가 화면을 다 먹지 않도록 */
  .hero{min-height:auto;}
  .hero .wrap{padding-block:56px 64px;}
  /* 모바일에서 페이지가 지나치게 길어지지 않도록 '미리보기' 갤러리만 축소.
     시공사례 카테고리 페이지(전체 사진)는 그대로 둡니다. */
  .gal--lite .gal__i:nth-child(n+13){display:none;}
  .split__ims img:nth-child(n+3){display:none;}
  .g2,.g3,.g4{grid-template-columns:1fr;}
  .proc{grid-template-columns:1fr;}
  .stats .wrap{grid-template-columns:1fr 1fr;}
  .stat{border-bottom:1px solid rgba(255,255,255,.09);}
  .stat:nth-child(2n){border-right:0;}
  .ft__top{grid-template-columns:1fr;gap:28px;}
  .form__row{grid-template-columns:1fr;}
  .spec th{width:112px;padding:12px 11px;font-size:13.5px;}
  .spec td{padding:12px 11px;font-size:13.5px;}
  .gal{grid-template-columns:repeat(2,1fr);gap:9px;}
  .cta .wrap{flex-direction:column;align-items:flex-start;}
  .hd__top{display:none;}
  .fab{display:none;}
  .mbar{
    display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:500;
    box-shadow:0 -4px 20px rgba(13,17,23,.16);
  }
  .mbar a{display:flex;align-items:center;justify-content:center;gap:7px;height:56px;font-size:15.5px;font-weight:700;color:#fff;}
  .mbar a svg{width:18px;height:18px;}
  .mbar__t{background:var(--brand);}
  .mbar__e{background:var(--ink);}
  body{padding-bottom:56px;}
  .lb__nv{width:42px;height:42px;}
  .lb__pv{left:8px;}.lb__nx{right:8px;}
  .dlist{grid-template-columns:repeat(2,1fr);}
  .rgrid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:380px){
  .rgrid,.dlist{grid-template-columns:1fr;}
}

/* ---------- Print ---------- */
@media print{
  .hd,.fab,.mbar,.mnav,.scrim,.cta,.ft__area{display:none!important;}
  body{padding:0;}
  a{text-decoration:underline;}
}