/* =========================================================================
   ONE CORPORATION 공유 스타일 (원마블 · 원하우젠)
   디자인: 스톤 갤러리 — 따뜻한 종이 바탕 · 괘선으로 구획 · 자재가 주인공
   정본: 디자인상담/디자인_결정서.md  ·  시안: 디자인상담/canvas/
   ※ 웹폰트는 각 HTML <head>의 Google Fonts <link>로 로딩한다 (필수).
      상자·그림자·둥근모서리 사용 안 함. 포인트 색은 스톤 그레이 하나.
   ========================================================================= */
:root{
  /* 스톤 갤러리 팔레트 */
  --paper:#FAF8F4; --paper-2:#F0EBE3;
  --ink:#16130F; --ink-70:#4A443B; --ink-soft:#6E6659;
  /* --stone = 작은 라벨·캡션용 (종이 위 대비 4.5:1 이상 확보)
     --stone-light = 24px 이상 큰 장식 숫자 전용 (작은 글자에 쓰지 말 것) */
  --stone:#736A5E; --stone-light:#9A9083; --line:#E0D9CD;
  --dark:#13100C; --dark-fg:#EFEAE2;
  --dark-line:rgba(239,234,226,.18);
  --dark-soft:rgba(239,234,226,.78);
  --dark-dim:rgba(239,234,226,.66);
  /* 구버전 별칭 (HTML 인라인 style에서 참조 중 — 유지) */
  --bg:#FAF8F4; --bg-alt:#F0EBE3; --badge:#16130F;
  --maxw:1440px;
  --serif:"Noto Serif KR","Nanum Myeongjo",Georgia,serif;
  --disp:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Pretendard","Noto Sans KR","Malgun Gothic",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);
  line-height:1.85;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  /* 한글은 기본값이면 단어 한가운데서 잘린다("돌을 그대 / 로 놓는 일").
     keep-all로 어절 단위로만 끊고, 긴 영문·URL만 예외로 쪼갠다. (2026-08-24) */
  word-break:keep-all;overflow-wrap:break-word}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-weight:400;line-height:1.3;text-wrap:balance}
p{text-wrap:pretty}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.serif{font-family:var(--serif)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 88px}
.section{padding:104px 0}
.note{margin-top:40px;color:var(--ink-70);font-size:.88rem;line-height:1.8;letter-spacing:.01em;max-width:52ch}

/* ── 섹션 오프너: 전폭 괘선 + 왼쪽 정렬, 설명은 오른쪽 끝 ───────────── */
.sec-title{display:grid;grid-template-columns:auto auto 1fr;column-gap:30px;
  align-items:baseline;border-top:1px solid var(--ink);padding-top:22px;margin-bottom:56px;text-align:left}
.sec-title .kicker{font-family:var(--disp);font-size:.94rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--stone);display:block;margin:0;font-weight:400}
.sec-title h2{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.38rem);
  font-weight:400;letter-spacing:-.035em;color:var(--ink)}
.sec-title p{justify-self:end;text-align:right;color:var(--ink-soft);
  font-size:.98rem;line-height:1.8;max-width:38ch;margin:0}

/* ── 버튼 · 링크 ─────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:11px;height:52px;padding:0 30px;
  font-size:.86rem;letter-spacing:.12em;font-weight:500;border:1px solid var(--ink);
  background:transparent;color:var(--ink);cursor:pointer;font-family:var(--sans);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .12s var(--ease)}
.btn:active{transform:scale(.985)}
.btn-fill{background:var(--ink);color:var(--paper)}
.btn-light{border-color:var(--dark-fg);color:var(--dark-fg)}
@media(hover:hover) and (pointer:fine){
  .btn:hover{background:var(--ink);color:var(--paper)}
  .btn-fill:hover{background:#000}
  .btn-light:hover{background:var(--dark-fg);color:var(--dark)}
}
.tlink{display:inline-flex;align-items:center;gap:9px;font-size:.9rem;letter-spacing:.08em;
  border-bottom:1px solid var(--ink);padding-bottom:4px;transition:border-color .2s ease,color .2s ease}
.tlink:hover{color:var(--stone);border-color:var(--stone)}
.arw{flex:none}

/* ── 본문 바로가기 (키보드 사용자용, 평소엔 숨김) ─────────────────── */
.skip{position:absolute;left:16px;top:-60px;z-index:200;background:var(--ink);color:var(--paper);
  padding:13px 22px;font-size:.8rem;letter-spacing:.06em;transition:top .2s var(--ease)}
.skip:focus{top:16px;color:var(--paper)}

/* ── 헤더 ────────────────────────────────────────────────────────── */
header{position:fixed;top:0;left:0;right:0;z-index:100;padding:0;
  background:rgba(250,248,244,.93);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);transition:background .3s ease}
.hbar{display:flex;align-items:center;justify-content:space-between;height:76px}
/* 한글 워드마크는 넓은 자간이 어울리지 않는다 — 라틴 보조표기만 넓게 */
.logo{font-family:var(--serif);font-size:1.24rem;letter-spacing:.02em;
  color:var(--ink);line-height:1.15;font-weight:500}
.logo small{display:block;font-family:var(--sans);font-size:.74rem;letter-spacing:.26em;
  margin-top:7px;color:var(--stone);font-weight:500;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:34px}
.nav>li{position:relative;list-style:none}
.nav>li>a{font-size:.84rem;letter-spacing:.09em;color:var(--ink-70);padding:26px 0;
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  border-bottom:1px solid transparent;transition:color .2s ease}
.nav>li>a:hover{color:var(--ink)}
.nav .caret{font-size:.54rem;color:var(--stone)}
.nav .drop{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(6px);
  background:var(--paper);border:1px solid var(--line);min-width:186px;padding:6px 0;
  opacity:0;visibility:hidden;transition:.2s var(--ease);pointer-events:none}
.nav>li:hover .drop,.nav>li.open .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.nav .drop a{display:block;padding:11px 22px;font-size:.8rem;letter-spacing:.02em;color:var(--ink-70);white-space:nowrap}
.nav .drop a:hover{background:var(--paper-2);color:var(--ink)}
.nav .ext{font-size:.76rem;letter-spacing:.2em;color:var(--stone);text-transform:uppercase;
  border-left:1px solid var(--line);padding:0 0 0 28px !important;border-bottom:none}
.hamburger{display:none;background:none;border:none;cursor:pointer;
  width:44px;height:44px;align-items:center;justify-content:flex-end;padding:0}
.hamburger span{display:block;width:22px;height:1px;background:var(--ink);transition:.3s var(--ease)}
.hamburger span:nth-child(2){margin:6px 0}
.hamburger span:nth-child(3){display:none}

/* ── 히어로 ──────────────────────────────────────────────────────── */
.hero{position:relative;min-height:100dvh;display:flex;align-items:center;justify-content:center;
  text-align:center;color:var(--dark-fg);overflow:hidden;background:var(--dark);padding-top:76px}
.hero img.bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.86}
.hero .overlay{position:absolute;inset:0;z-index:1;background:
  radial-gradient(ellipse 62% 52% at 50% 48%,rgba(19,16,12,.72),rgba(19,16,12,0) 78%),
  linear-gradient(180deg,rgba(19,16,12,.5) 0%,rgba(19,16,12,.18) 34%,rgba(19,16,12,.62) 100%)}
.hero.noimg{background:var(--dark)}
.hero .inner{position:relative;z-index:2;padding:0 24px}
.hero .ey{font-size:.8rem;letter-spacing:.26em;text-transform:uppercase;color:var(--dark-dim);
  margin-bottom:22px;font-weight:500}
.hero h1{font-family:var(--serif);font-size:clamp(2.1rem,4.4vw,3.6rem);font-weight:400;
  letter-spacing:-.035em;line-height:1.3}
.hero .sub{font-size:.92rem;letter-spacing:.1em;margin-top:22px;color:var(--dark-soft)}
.hero .cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;
  font-size:.76rem;letter-spacing:.3em;color:var(--dark-dim)}
.hero .cue::after{content:"";display:block;width:1px;height:32px;background:var(--dark-line);margin:9px auto 0}

/* 좌 카피 / 우 자재 — 원마블 히어로 */
.hero.split{display:grid;grid-template-columns:680px 1fr;text-align:left;color:var(--ink);
  background:var(--paper);min-height:100dvh;align-items:stretch;padding-top:76px}
.hero.split .overlay,.hero.split .cue{display:none}
.hero.split .inner{grid-column:1;grid-row:1;display:flex;flex-direction:column;justify-content:center;
  padding:0 64px 0 88px;max-width:none}
.hero.split img.bgimg{position:relative;grid-column:2;grid-row:1;inset:auto;opacity:1;height:100%}
.hero.split .ey{color:var(--stone);letter-spacing:.26em}
.hero.split h1{font-size:clamp(2rem,3.9vw,3.35rem)}
.hero.split .lede{margin-top:28px;padding-top:24px;border-top:1px solid var(--line);
  font-size:.98rem;line-height:1.8;color:var(--ink-70);max-width:38ch}
.hero.split .acts{margin-top:36px;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.hero-plate{position:absolute;right:0;bottom:0;z-index:3;background:var(--paper);
  padding:15px 26px 13px;display:flex;align-items:baseline;gap:13px}
.hero-plate b{font-size:.84rem;font-weight:500}
.hero-plate em{font-style:normal;font-family:var(--disp);font-size:.88rem;color:var(--ink-soft);letter-spacing:.05em}

/* ── 수치 밴드 ───────────────────────────────────────────────────── */
.statband{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:32px 30px 30px;border-left:1px solid var(--line)}
.stat:first-child{border-left:none;padding-left:0}
.stat .n{font-family:var(--disp);font-size:2.7rem;font-weight:300;line-height:1;font-variant-numeric:lining-nums tabular-nums}
.stat .l{margin-top:12px;font-size:.84rem;color:var(--ink-soft)}
.stat .say{font-family:var(--serif);font-size:1rem;line-height:1.75;letter-spacing:-.02em;color:var(--ink-70)}

/* ── 자재 인덱스 (card = 검체) ───────────────────────────────────── */
.subtabs{display:flex;gap:26px;margin-bottom:40px;flex-wrap:wrap;
  border-bottom:1px solid var(--line);padding-bottom:0}
.subtabs button{padding:0 0 13px;font-size:.8rem;letter-spacing:.04em;border:none;
  background:none;color:var(--stone);cursor:pointer;font-family:var(--sans);
  border-bottom:1px solid transparent;margin-bottom:-1px;transition:color .2s ease,border-color .2s ease}
.subtabs button.active{color:var(--ink);border-bottom-color:var(--ink);font-weight:500}
.subtabs button:hover{color:var(--ink)}
.pane{display:none}.pane.active{display:block}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:44px 32px}
.grid.cols3{grid-template-columns:repeat(3,1fr)}
.card{cursor:pointer}
.card .imgbox{position:relative;aspect-ratio:1/1.18;overflow:hidden;background:#ECE7DF}
.card.wide .imgbox{aspect-ratio:4/3}
.card .imgbox img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card.noimg .imgbox{background:var(--paper-2)}
.card .badge{position:absolute;top:0;left:0;background:var(--paper);color:var(--ink);
  padding:7px 13px;font-size:.72rem;letter-spacing:.14em;font-weight:500;
  width:auto;height:auto;border-radius:0;display:block}
@media(hover:hover) and (pointer:fine){.card:hover .imgbox img{transform:scale(1.045)}}
.card .cap{text-align:left;padding:12px 0 0;margin-top:14px;border-top:1px solid var(--ink);
  display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.card .cap b{font-weight:500;font-size:.96rem;letter-spacing:-.015em;display:inline}
.card .cap span{margin-left:auto;font-family:var(--disp);font-size:.9rem;letter-spacing:.05em;
  text-transform:none;color:var(--ink-soft);margin-top:0;display:inline}
.card .cap span.space-desc{flex-basis:100%;margin-left:0;font-family:var(--sans);
  font-size:.86rem;color:var(--stone);margin-top:6px}

/* 필터 바 */
.filters{display:flex;gap:22px;margin-bottom:34px;flex-wrap:wrap;align-items:center}
.filters button{padding:0 0 6px;font-size:.84rem;letter-spacing:.03em;border:none;
  border-bottom:1px solid transparent;background:none;color:var(--stone);cursor:pointer;
  font-family:var(--sans);transition:color .2s ease,border-color .2s ease}
.filters button.active{color:var(--ink);border-bottom-color:var(--ink);font-weight:500}
.filters button:hover{color:var(--ink)}

/* ── 규격 표 (카탈로그 스펙 띠) ──────────────────────────────────── */
.tile-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;
  border-top:1px solid var(--ink);border-bottom:none;padding:0;margin-bottom:52px}
.ti-spec{display:flex;gap:0;flex-wrap:wrap;flex:1}
.ti-spec>div{padding:20px 28px 20px 0;margin-right:28px;border-right:1px solid var(--line)}
.ti-spec>div:last-child{border-right:none}
.ti-spec .lab{display:block;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--stone);margin-bottom:7px;font-weight:500}
.ti-spec b{font-weight:500;font-size:.96rem;color:var(--ink);font-variant-numeric:lining-nums tabular-nums}
.ti-spec b.small{font-size:.8rem;font-weight:400;color:var(--ink-soft)}
.tile-intro .btn{margin-bottom:14px}

/* ── 시공 사례: 큰 사진이 왼쪽 여백을 뚫고 나가는 비대칭 배치 ────── */
.cases{display:grid;grid-template-columns:repeat(12,1fr);column-gap:32px;row-gap:56px}
.case{margin:0}
.c-big{grid-column:1 / span 7;margin-left:-88px}
.c-cap{grid-column:9 / span 4;align-self:end;padding-bottom:10px}
.c-a{grid-column:5 / span 4}
.c-b{grid-column:9 / span 4}
.case .shot{overflow:hidden;background:#ECE7DF}
.c-big .shot{aspect-ratio:1000/625}
.c-a .shot,.c-b .shot{aspect-ratio:700/540}
.case .shot img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
@media(hover:hover) and (pointer:fine){.case:hover .shot img{transform:scale(1.035)}}
.ccap{border-top:1px solid var(--ink);margin-top:15px;padding-top:12px;
  display:flex;align-items:baseline;gap:13px;flex-wrap:wrap}
.ccap .no{font-family:var(--disp);font-size:.82rem;color:var(--stone);letter-spacing:.16em}
.ccap b{font-size:.94rem;font-weight:500;letter-spacing:-.015em}
.c-big .ccap{margin-left:88px}
.c-cap h3{font-family:var(--serif);font-size:clamp(1.3rem,2.2vw,1.65rem);font-weight:400;
  letter-spacing:-.03em;line-height:1.5}
.c-cap p{margin-top:18px;font-size:.94rem;line-height:1.8;color:var(--ink-70);max-width:42ch}
@media(max-width:1180px){.c-big{margin-left:-56px}.c-big .ccap{margin-left:56px}}
@media(max-width:980px){
  .cases{grid-template-columns:1fr 1fr;row-gap:40px}
  .c-big{grid-column:1 / -1;margin-left:0}
  .c-big .ccap{margin-left:0}
  .c-cap{grid-column:1 / -1;padding-bottom:0}
  .c-a{grid-column:1}.c-b{grid-column:2}
}
@media(max-width:720px){
  .cases{grid-template-columns:1fr}
  .c-a,.c-b{grid-column:1}
}

/* ── 공정: 여백에 걸리는 숫자 ────────────────────────────────────── */
.proc-grid{display:block;border-top:1px solid var(--ink)}
.proc{display:grid;grid-template-columns:92px 240px 1fr;gap:32px;align-items:baseline;
  text-align:left;padding:28px 0;border-bottom:1px solid var(--line)}
.proc .num{font-family:var(--disp);font-size:2.4rem;font-weight:300;color:var(--stone-light);
  line-height:.85;margin:0;display:block;font-variant-numeric:lining-nums tabular-nums}
.proc b{display:block;font-family:var(--serif);font-size:1.12rem;font-weight:400;
  letter-spacing:-.03em;margin:0}
.proc p{color:var(--ink-soft);font-size:.94rem;line-height:1.8}

/* ── 성능 데이터시트 (구 adv-grid) ──────────────────────────────── */
.adv-grid{display:block;border-top:1px solid var(--ink);margin-bottom:22px}
.adv{display:grid;grid-template-columns:40px 210px 1fr 300px;gap:30px;align-items:baseline;
  text-align:left;padding:26px 0;border:none;border-bottom:1px solid var(--line);transition:none}
.adv:hover{background:transparent;transform:none}
.adv .ic{color:var(--stone);align-self:center;font-size:0;margin:0}
.adv .ic svg{display:block}
.adv .m{font-family:var(--disp);font-size:2.7rem;font-weight:300;line-height:.92;
  font-variant-numeric:lining-nums tabular-nums;color:var(--ink);display:block}
.adv .m i{font-style:normal;font-family:var(--sans);font-size:.84rem;font-weight:400;
  letter-spacing:-.01em;margin-left:5px;color:var(--ink-70)}
.adv .m.word{font-family:var(--serif);font-size:1.7rem;letter-spacing:-.03em;line-height:1.15}
.adv b{font-family:var(--serif);font-size:1.12rem;font-weight:400;letter-spacing:-.03em;display:block}
.adv .d{display:block;margin-top:9px;font-size:.94rem;line-height:1.8;color:var(--ink-soft)}
.adv .s{text-align:right;font-size:.86rem;color:var(--ink-70);line-height:1.7}
.adv .s i{display:block;font-style:normal;margin-top:6px;font-size:.7rem;color:var(--stone);letter-spacing:.02em}
.adv-note{margin-top:24px;color:var(--ink-70);font-size:.88rem;line-height:1.8;text-align:left;max-width:52ch}

/* ── 성적서 · 인증 ───────────────────────────────────────────────── */
.cert-h{text-align:left;color:var(--ink);font-family:var(--serif);font-size:1.35rem;
  font-weight:400;letter-spacing:-.03em;margin:80px 0 10px;
  border-top:1px solid var(--ink);padding-top:22px}
.cert-sub{text-align:left;color:var(--ink-soft);font-size:.96rem;line-height:1.8;margin-bottom:34px;max-width:46ch}
.cert-row{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:none;margin:0}
.cert-row figure{margin:0;text-align:left}
.cert-row img{width:100%;background:#fff;border:1px solid var(--line);box-shadow:none}
.cert-row figcaption{font-size:.86rem;color:var(--ink-soft);margin-top:14px;line-height:1.7;
  border-top:1px solid var(--ink);padding-top:12px}
.certs{display:flex;justify-content:flex-start;flex-wrap:wrap;gap:0;margin-top:26px;
  border-top:1px solid var(--line)}
.cert{border:none;border-right:1px solid var(--line);padding:16px 26px 16px 0;margin-right:26px;
  font-size:.82rem;color:var(--ink-70);display:flex;align-items:center;gap:9px}
.cert:last-child{border-right:none}
.cert::before{content:"";width:5px;height:5px;background:var(--stone);flex:none}

/* ── 내구성 표 ───────────────────────────────────────────────────── */
.dur-wrap{overflow-x:auto;max-width:none;margin:0}
.dur-table{width:100%;border-collapse:collapse;min-width:640px}
.dur-table th,.dur-table td{padding:17px 22px 17px 0;border-bottom:1px solid var(--line);
  font-size:.92rem;text-align:left;vertical-align:top;line-height:1.75}
.dur-table thead th{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--stone);
  font-weight:500;border-bottom:1px solid var(--ink);padding-bottom:13px}
.dur-table .k{color:var(--ink);font-weight:500;white-space:nowrap}
.dur-table .r{font-family:var(--disp);font-size:1.06rem;color:var(--ink);white-space:nowrap;
  font-variant-numeric:lining-nums tabular-nums}
.dur-table .d{color:var(--ink-soft)}

/* ── SCC 스펙 ────────────────────────────────────────────────────── */
.ct-logo{width:96px;height:96px;background:transparent;border:1px solid var(--line);border-radius:0;
  display:flex;align-items:center;justify-content:center;margin:0 0 22px;padding:20px}
.ct-logo img{width:100%;height:100%;object-fit:contain}
.scc-spec{max-width:none;margin:0 0 64px;text-align:left;
  display:grid;grid-template-columns:1fr 560px;gap:80px;align-items:start}
.scc-spec h3{font-family:var(--serif);font-size:1.5rem;font-weight:400;letter-spacing:-.03em;margin-bottom:16px}
.scc-spec p.lead{color:var(--ink-70);font-size:.98rem;line-height:1.8;margin-bottom:0;max-width:40ch}
.scc-specs{display:block;border-top:1px solid var(--ink);max-width:none;margin:0;text-align:left}
.scc-specs>div{display:flex;align-items:baseline;gap:26px;padding:19px 0;border-bottom:1px solid var(--line)}
.scc-specs .lab{width:112px;flex:none;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--stone);margin-bottom:0;font-weight:500}
.scc-specs .val{color:var(--ink);font-size:.96rem;line-height:1.6;font-variant-numeric:lining-nums tabular-nums}
.scc-compare{color:var(--stone);font-size:.86rem;margin-top:22px}

/* ── 비교표 ──────────────────────────────────────────────────────── */
.cmp-wrap{overflow-x:auto}
.cmp-table{width:100%;border-collapse:collapse;min-width:820px;background:transparent}
.cmp-table th,.cmp-table td{border:none;border-bottom:1px solid var(--line);
  padding:16px 14px;font-size:.8rem;text-align:center;vertical-align:middle}
.cmp-table thead th{font-size:.84rem;letter-spacing:.02em;font-weight:500;background:transparent;
  padding:0 14px 14px;border-bottom:1px solid var(--ink);color:var(--ink-soft)}
.cmp-table thead th.hl{background:transparent;color:var(--ink);font-weight:600}
.cmp-table tbody th{font-weight:400;background:transparent;white-space:nowrap;text-align:left;
  padding-left:0;color:var(--ink);font-family:var(--serif);letter-spacing:-.02em;font-size:.92rem}
.cmp-table tbody td{color:var(--stone)}
.cmp-table tbody td.hl{background:var(--paper-2);color:var(--ink);font-weight:500}
.cmp-table td.hl em{display:block;font-style:normal;font-size:.78rem;color:var(--ink-soft);
  font-weight:400;margin-top:5px;letter-spacing:.01em}

/* ── 납품 실적 ───────────────────────────────────────────────────── */
.track-head{display:flex;align-items:baseline;justify-content:flex-start;gap:16px;margin-bottom:40px}
.track-head .big{font-family:var(--disp);font-size:4rem;line-height:1;color:var(--ink);font-weight:300}
.track-head .big i{font-style:normal;font-size:1.9rem;color:var(--stone-light)}
.track-head .cap{color:var(--ink-soft);font-size:.84rem;letter-spacing:.04em}
.track-list{max-width:none;margin:0;border-top:1px solid var(--ink)}
.track-list>div{display:grid;grid-template-columns:200px 1fr;gap:26px;padding:21px 0;
  border-bottom:1px solid var(--line);align-items:baseline}
.track-list .lab{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--stone);font-weight:500}
.track-list p{font-size:.9rem;color:var(--ink-70);line-height:1.8}

/* ── WHY 카드 ────────────────────────────────────────────────────── */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink)}
.why-card{border:none;border-right:1px solid var(--line);background:transparent;padding:26px 30px 30px 0;margin-right:30px}
.why-card:last-child{border-right:none;margin-right:0;padding-right:0}
.why-card b{display:block;font-family:var(--serif);font-size:1.06rem;font-weight:400;letter-spacing:-.03em;
  margin-bottom:16px;padding-bottom:0;border-bottom:none}
.why-card ul{list-style:none;display:grid;gap:10px}
.why-card li{position:relative;padding-left:15px;font-size:.92rem;color:var(--ink-soft);line-height:1.8}
.why-card li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:1px;background:var(--stone)}
.why-close{text-align:left;margin-top:44px;font-size:1.15rem;font-family:var(--serif);
  letter-spacing:-.03em;color:var(--ink)}

/* ── 시공 시스템 (featrow) ───────────────────────────────────────── */
.featrow{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:64px;
  padding-bottom:64px;border-bottom:1px solid var(--line)}
.featrow:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}
.featrow.rev .txt{order:2}
.featrow .txt h3{font-family:var(--serif);font-size:1.4rem;font-weight:400;letter-spacing:-.03em;margin-bottom:14px}
.featrow .txt p{color:var(--ink-soft);margin-bottom:20px;font-size:1rem;line-height:1.8;max-width:40ch}
.featrow .txt ul{list-style:none;display:grid;gap:0;border-top:1px solid var(--line)}
.featrow .txt li{position:relative;padding:14px 0;color:var(--ink-70);font-size:.94rem;
  line-height:1.8;border-bottom:1px solid var(--line)}
.featrow .txt li::before{display:none}
.featrow .imgs{display:grid;gap:14px}
.featrow .imgs.two{grid-template-columns:1fr 1fr}
.featrow .imgs img{width:100%;aspect-ratio:4/3;object-fit:cover;border:none;background:#ECE7DF}
.featrow .imgs .tall{grid-row:span 2}
.imgs img.diag{object-fit:contain;background:var(--paper);padding:18px;border:1px solid var(--line);aspect-ratio:4/3}
.method-wrap{margin-top:8px}
.method-wrap img{width:100%;border:1px solid var(--line);background:#fff}

/* ── 공지사항 ────────────────────────────────────────────────────── */
.notice-section{background:var(--paper)}
.notice-hero{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;
  border-top:1px solid var(--ink);border-bottom:none;padding:26px 0 34px;margin-bottom:0}
.notice-hero h3{font-family:var(--serif);font-size:1.45rem;font-weight:400;letter-spacing:-.03em;margin:12px 0 12px}
.notice-hero p{max-width:44ch;color:var(--ink-soft);font-size:1rem;line-height:1.8}
.notice-tag{display:inline-flex;align-items:center;padding:5px 12px;background:var(--ink);color:var(--paper);
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:500}
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:0;border-top:1px solid var(--line)}
.notice-card{border:none;border-right:1px solid var(--line);padding:28px 32px 30px 0;margin-right:32px;background:transparent}
.notice-card:last-child{border-right:none;margin-right:0;padding-right:0}
.notice-card.primary{background:transparent}
.notice-card h3{font-family:var(--serif);font-size:1.06rem;margin-bottom:14px;font-weight:400;letter-spacing:-.03em}
.notice-card p{color:var(--ink-soft);font-size:.94rem;line-height:1.8}
.notice-card ul{list-style:none;display:grid;gap:0;margin-top:16px;border-top:1px solid var(--line)}
.notice-card li{position:relative;padding:11px 0;font-size:.92rem;color:var(--ink-70);border-bottom:1px solid var(--line)}
.notice-card li::before{display:none}
.okno{display:grid;gap:0;margin-bottom:16px;border-top:1px solid var(--line)}
.okno div{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:baseline;
  padding:12px 0;border-bottom:1px solid var(--line)}
.okno b{font-size:.76rem;letter-spacing:.16em;color:var(--stone);font-weight:500}
.okno span{font-size:.92rem;color:var(--ink)}
.notice-flow{margin:44px 0;padding:0;background:transparent}
.notice-flow h3{font-family:var(--serif);font-size:1.25rem;font-weight:400;letter-spacing:-.03em;
  margin-bottom:0;text-align:left;border-top:1px solid var(--ink);padding-top:22px}
.flow-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:26px;border-top:1px solid var(--line)}
.flow-list div{background:transparent;border:none;border-right:1px solid var(--line);
  padding:24px 30px 26px 0;margin-right:30px}
.flow-list div:last-child{border-right:none;margin-right:0;padding-right:0}
.flow-list span{display:block;font-family:var(--disp);font-size:1.9rem;color:var(--stone-light);
  margin-bottom:10px;font-weight:300;line-height:1}
.flow-list b{display:block;font-family:var(--serif);font-size:1rem;font-weight:400;
  letter-spacing:-.03em;margin-bottom:9px}
.flow-list p,.notice-note{color:var(--ink-soft);font-size:.94rem;line-height:1.8}
.notice-note{text-align:left;margin-top:20px}
.notice-links{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start;
  border-top:1px solid var(--ink);border-bottom:none;padding:26px 0 0;margin:44px 0 0}
.notice-links h3{font-family:var(--serif);font-size:1.06rem;margin-bottom:10px;font-weight:400;letter-spacing:-.03em}
.notice-links p{color:var(--ink-soft);font-size:.94rem;line-height:1.8;max-width:42ch}
.link-stack{display:grid;gap:0;border-top:1px solid var(--line)}
.link-stack a,.text-link{display:flex;align-items:center;justify-content:space-between;
  border:none;border-bottom:1px solid var(--line);padding:18px 0;font-size:.94rem;color:var(--ink);
  transition:color .2s ease,padding-left .2s var(--ease)}
.link-stack a::after,.text-link::after{content:"↗";font-size:.84rem;color:var(--stone);margin-left:12px}
.link-stack a:hover,.text-link:hover{border-color:var(--ink);background:transparent;color:var(--stone);padding-left:8px}
.link-stack a:hover::after,.text-link:hover::after{color:var(--stone)}
.text-link{display:inline-flex;margin-top:14px}

/* ── 문의 · 오시는 길 ────────────────────────────────────────────── */
.contact-band{background:var(--dark);color:var(--dark-fg);padding:104px 0 92px}
.contact-band .sec-title{border-top-color:var(--dark-line)}
.contact-band .sec-title h2{color:var(--dark-fg)}
.contact-band .sec-title .kicker{color:var(--dark-dim)}
.contact-band .sec-title p{color:var(--dark-soft)}
.cgrid{display:grid;grid-template-columns:1fr 540px;gap:80px;align-items:start}
.cgrid h2{font-family:var(--serif);font-size:clamp(1.5rem,2.8vw,2.25rem);font-weight:400;
  letter-spacing:-.035em;line-height:1.4;color:var(--dark-fg)}
.cgrid .sub{margin-top:22px;font-size:.98rem;line-height:1.8;color:var(--dark-soft);max-width:38ch}
.cgrid .btn{margin-top:34px}
.crow{display:flex;align-items:baseline;gap:26px;padding:18px 0;border-bottom:1px solid var(--dark-line)}
.crow:first-child{border-top:1px solid var(--dark-line)}
.crow .k{width:128px;flex:none;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--dark-dim)}
.crow .v{font-size:.94rem;color:var(--dark-fg);font-variant-numeric:lining-nums tabular-nums;line-height:1.6}
.crow .v small{display:block;font-size:.86rem;color:var(--dark-dim);margin-top:5px}
/* 문의 전에 먼저 읽을 것 — 전화보다 정보를 앞에 놓는다 */
.prechk{margin-top:34px;border-top:1px solid var(--dark-line)}
.prechk a{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:baseline;
  padding:15px 0;border-bottom:1px solid var(--dark-line);font-size:.88rem;color:var(--dark-fg);
  transition:padding-left .2s var(--ease),color .2s ease}
.prechk a span{font-family:var(--disp);font-size:.8rem;color:var(--stone-light);letter-spacing:.12em;
  font-variant-numeric:lining-nums}
.prechk a:hover{padding-left:8px;color:var(--stone-light)}
a.crow-v:hover,.crow a.v:hover{color:var(--stone)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.info-row{display:flex;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}
.info-row:first-child{border-top:1px solid var(--line)}
.info-row .lab{min-width:96px;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--stone);padding-top:4px;font-weight:500}
.info-row .val{font-size:.94rem}
.info-row .val a{border-bottom:1px solid var(--line)}
.map-box{margin-top:28px;aspect-ratio:16/8;background:var(--paper-2);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--stone);font-size:.82rem;text-align:center;padding:20px}
.contact-simple{max-width:none;margin:0;text-align:left;border-top:1px solid var(--ink)}
.contact-simple .ci{display:flex;align-items:baseline;gap:26px;padding:19px 0;border-bottom:1px solid var(--line)}
.contact-simple .ci:first-child{border-top:none}
.contact-simple .ci .lab{width:200px;flex:none;display:block;font-size:.74rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--stone);margin-bottom:0;font-weight:500}
.contact-simple .ci a,.contact-simple .ci .v{font-size:1rem;color:var(--ink);font-family:var(--sans);letter-spacing:-.01em}
.contact-simple .ci a:hover{color:var(--stone)}
/* 터치 타깃 최소 44px — 연락처처럼 인라인 링크가 실제 탭 대상인 곳 */
.contact-simple .ci a,.crow .v[href],.info-row .val a{display:inline-flex;align-items:center;min-height:44px}

/* 폼 */
.field{margin-bottom:18px}
.field label{display:block;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--stone);margin-bottom:8px;font-weight:500}
.field label .req{color:var(--ink)}
.field input,.field select,.field textarea{width:100%;padding:14px 15px;border:1px solid var(--line);
  background:var(--paper);font-family:var(--sans);font-size:.92rem;color:var(--ink);
  border-radius:0;transition:border-color .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:var(--ink-soft);margin:6px 0 20px}
.consent input{margin-top:5px;width:auto}
.consent a{text-decoration:underline}
.form-msg{display:none;margin-top:16px;padding:13px 16px;font-size:.86rem;border:1px solid var(--line)}
.form-msg.ok{display:block;background:var(--paper-2);color:var(--ink)}
.form-msg.err{display:block;background:var(--paper-2);color:var(--ink);border-color:var(--ink)}
.form-note{font-size:.84rem;color:var(--stone);margin-top:14px}

/* ── CTA 띠 ──────────────────────────────────────────────────────── */
.cta-band{background:var(--paper-2);color:var(--ink);text-align:left;padding:88px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band .wrap{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:end}
.cta-band h2{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,2rem);font-weight:400;
  letter-spacing:-.035em;margin-bottom:12px}
.cta-band p{color:var(--ink-soft);margin-bottom:0;font-size:.98rem;line-height:1.8;max-width:42ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ── 푸터 ────────────────────────────────────────────────────────── */
footer{background:var(--dark);color:var(--dark-dim);padding:56px 0 28px}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;margin-bottom:44px}
.foot-logo{font-family:var(--serif);font-size:1.24rem;letter-spacing:.02em;color:var(--dark-fg);font-weight:500}
.foot-logo small{display:block;font-family:var(--sans);font-size:.74rem;letter-spacing:.26em;
  margin-top:8px;color:var(--dark-dim);text-transform:uppercase;font-weight:500}
/* 라틴 워드마크(ONE CORPORATION 등)는 넓은 자간이 어울린다 */
.foot-logo.lat,.gate-top .logo{font-family:var(--disp);letter-spacing:.4em;
  text-transform:uppercase;font-weight:400}
.foot-desc{margin-top:16px;max-width:380px;font-size:.92rem;line-height:1.8;color:var(--dark-dim)}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-cols h4{color:var(--dark-fg);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  margin-bottom:16px;font-weight:500}
.foot-cols a,.foot-cols p{display:block;font-size:.88rem;margin-bottom:10px;color:var(--dark-dim)}
.foot-cols a:hover{color:var(--dark-fg)}
.foot-bottom{border-top:1px solid var(--dark-line);padding-top:22px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:var(--dark-dim)}

/* 브랜드 입구 — 눌러서 그 회사 페이지로. 채워지는 문처럼 동작한다. */
/* 진입 패널 — 위아래 괘선만 두니 페이지의 다른 구분선과 똑같이 보여
   '누를 수 있는 것'으로 안 읽혔다. 사방 테두리 + 옅은 바탕으로 덩어리를 만들고,
   오른쪽 끝은 진짜 버튼 모양으로 채운다. (2026-08-24) */
.st-door{grid-column:2 / -1;margin-top:68px;display:grid;
  grid-template-columns:minmax(0,300px) minmax(0,1fr) auto;gap:48px;align-items:center;
  border-top:1px solid var(--ink);border-bottom:1px solid var(--line);
  padding:46px 40px;position:relative;isolation:isolate;
  transition:color .45s var(--ease)}
.st-door::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);
  transform:scaleY(0);transform-origin:bottom;transition:transform .55s var(--ease)}
.st-door .d-name b{display:block;font-family:var(--serif);font-size:2.5rem;font-weight:400;
  letter-spacing:-.045em;line-height:1.1}
.st-door .d-name em{font-style:normal;font-family:var(--disp);font-size:1rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--stone);display:block;margin-top:10px;transition:color .3s var(--ease)}
.st-door .d-desc{font-size:.94rem;line-height:1.8;max-width:40ch;color:var(--ink-70);transition:color .3s var(--ease)}
.st-door .d-go{display:inline-flex;align-items:center;gap:20px;white-space:nowrap;
  font-size:.82rem;letter-spacing:.1em;font-weight:500}
@media(hover:hover) and (pointer:fine){
  .st-door:hover{color:var(--paper)}
  .st-door:hover::before{transform:scaleY(1)}
  .st-door:hover .d-name em,.st-door:hover .d-desc{color:rgba(250,248,244,.7)}
  /* 패널이 검게 차면 원은 반대로 밝아진다 — 그래야 계속 '누르는 곳'으로 보인다 */
  .st-door:hover .arw-c{background:var(--paper);border-color:var(--paper);color:var(--ink)}
  .st-door:hover .arw-c svg{transform:translateX(3px)}
}
.st-door:focus-visible{outline-offset:6px}

/* 전폭 사진 — 이야기 중간의 숨 고르기 */
.st-wide{margin:0;position:relative}
.st-wide img{width:100%;height:clamp(320px,42vw,600px);object-fit:cover;background:#ECE7DF}
.st-wide figcaption{max-width:var(--maxw);margin:0 auto;padding:15px 88px 48px;
  display:flex;align-items:baseline;gap:13px;font-size:.82rem;color:var(--ink-70)}
.st-wide figcaption .no{font-family:var(--disp);color:var(--stone);letter-spacing:.14em}
.st-wide figcaption b{font-weight:500;letter-spacing:-.01em;color:var(--ink)}
.st-wide figcaption .s{margin-left:auto;color:var(--stone);font-size:.84rem;letter-spacing:.06em}

/* ── 홈: 회사 이야기 (index) ────────────────────────────────────
   글이 주인공. 사진은 근거로만 쓴다. 장(章)마다 번호를 여백에 건다. */
.lat{font-family:var(--disp) !important;letter-spacing:.4em !important;text-transform:uppercase}
.st-lab{font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--stone);font-weight:500}

.st-open{padding-top:200px;padding-bottom:130px;border-bottom:1px solid var(--line)}
.st-open .st-lab{margin-bottom:44px}
.st-head{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:60px;align-items:end}
.st-toc{border-top:1px solid var(--ink);padding-top:18px}
.st-toc .k{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone);
  font-weight:500;margin-bottom:6px}
.st-toc a{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:baseline;
  padding:13px 0;border-bottom:1px solid var(--line);font-size:.94rem;transition:padding-left .2s var(--ease)}
.st-toc a:last-child{border-bottom:none}
.st-toc a .n{font-family:var(--disp);font-size:.82rem;color:var(--stone);letter-spacing:.12em;
  font-variant-numeric:lining-nums}
.st-toc a:hover{padding-left:6px;color:var(--stone)}
.st-open h1{font-family:var(--serif);font-size:clamp(2.05rem,4.9vw,4.4rem);font-weight:400;
  letter-spacing:-.045em;line-height:1.42;max-width:20ch}
.st-open h1 .q{color:var(--stone-light)}
.st-open .st-sub{margin-top:52px;padding-top:30px;border-top:1px solid var(--ink);
  display:grid;grid-template-columns:1fr 340px;gap:60px;align-items:start}
.st-open .st-sub p{font-size:1.02rem;line-height:1.85;color:var(--ink-70);max-width:42ch}
.st-open .who{text-align:right;font-size:.84rem;line-height:1.9;color:var(--stone)}
.st-open .who b{display:block;color:var(--ink);font-weight:500;font-size:.84rem;margin-bottom:5px}

/* 첫 화면 회사 선택 — 두 회사로 가는 문이 3~4장쯤 스크롤해야 나와서
   "어디로 가야 하지"가 먼저 걸렸다. 이야기를 밀어내지 않도록 여는 글 다음에 둔다.
   카드 두 장을 나란히 놓으면 UI처럼 보인다. 한 장의 지면을 세로 괘선으로 가르고,
   채운 버튼 대신 원형 화살표로 '누르는 곳'을 알린다. 여백이 넓을수록 비싸 보인다. (2026-08-24) */
.st-pick{margin-top:76px;display:grid;grid-template-columns:1fr 1fr;gap:0;
  border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.st-pick .pick{display:flex;flex-direction:column;align-items:flex-start;
  padding:54px 52px 46px;position:relative;isolation:isolate;
  transition:color .45s var(--ease)}
.st-pick .pick+.pick{border-left:1px solid var(--line)}
.st-pick .pick::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);
  transform:scaleY(0);transform-origin:bottom;transition:transform .55s var(--ease)}
.st-pick .p-k{font-family:var(--disp);font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--stone);font-variant-numeric:lining-nums;transition:color .45s var(--ease)}
.st-pick .p-name{margin-top:26px;font-family:var(--serif);font-weight:400;
  font-size:clamp(2.3rem,3.6vw,3.2rem);letter-spacing:-.05em;line-height:1.06}
.st-pick .p-what{margin-top:24px;font-size:.96rem;line-height:1.85;color:var(--ink-70);
  max-width:30ch;transition:color .45s var(--ease)}
.st-pick .p-go{margin-top:auto;padding-top:44px;display:inline-flex;align-items:center;gap:20px;
  font-size:.82rem;letter-spacing:.1em;font-weight:500}

/* 원형 화살표 — 채우지 않고도 누르는 곳임을 알리는 장치 */
.arw-c{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:54px;height:54px;border:1px solid var(--ink);border-radius:50%;
  transition:background .45s var(--ease),border-color .45s var(--ease),color .45s var(--ease)}
.arw-c svg{transition:transform .45s var(--ease)}

@media(hover:hover) and (pointer:fine){
  .st-pick .pick:hover{color:var(--paper)}
  .st-pick .pick:hover::before{transform:scaleY(1)}
  .st-pick .pick:hover .p-k,.st-pick .pick:hover .p-what{color:rgba(250,248,244,.7)}
  .st-pick .pick:hover .arw-c{background:var(--paper);border-color:var(--paper);color:var(--ink)}
  .st-pick .pick:hover .arw-c svg{transform:translateX(3px)}
}
.st-pick .pick:focus-visible{outline-offset:-4px}

/* 장(章) = 번호 · 본문 · 근거난(margin). 오른쪽은 빈 공간이 아니라 근거를 놓는 자리다. */
.st-ch{display:grid;grid-template-columns:96px minmax(0,560px) minmax(0,1fr);
  column-gap:56px;row-gap:0;padding-top:112px;padding-bottom:112px;border-bottom:1px solid var(--line)}
.st-ch:last-of-type{border-bottom:none}
.st-side{align-self:start;padding-top:14px}
.st-side figure{margin:0}
.st-side img{width:100%;max-width:320px;height:auto;background:#ECE7DF}
.st-side .fig-cap{max-width:320px;margin-top:13px;padding-top:11px;border-top:1px solid var(--ink);
  display:flex;align-items:baseline;gap:11px;font-size:.8rem}
.st-side .fig-cap .no{font-family:var(--disp);font-size:.84rem;color:var(--stone);letter-spacing:.14em}
.st-side .fig-cap b{font-weight:500;letter-spacing:-.01em}
.st-side .memo{max-width:320px;border-top:1px solid var(--ink);padding-top:18px}
.st-side .memo .k{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone);
  font-weight:500;margin-bottom:12px}
.st-side .memo p{font-family:var(--serif);font-size:1rem;line-height:1.8;letter-spacing:-.03em;color:var(--ink)}
.st-side .memo .src{margin-top:14px;font-family:var(--sans);font-size:.8rem;color:var(--stone);letter-spacing:0}
.st-side .certs3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:320px}
.st-side .certs3 img{width:100%;border:1px solid var(--dark-line);max-width:none}
.st-num{font-family:var(--disp);font-size:3.4rem;font-weight:300;letter-spacing:.02em;
  color:var(--stone-light);line-height:.82;padding-top:4px;font-variant-numeric:lining-nums}
.st-ch h2{font-family:var(--serif);font-size:clamp(1.6rem,2.9vw,2.5rem);font-weight:400;
  letter-spacing:-.04em;line-height:1.42;max-width:22ch}
.st-body{margin-top:30px;font-size:1.02rem;line-height:1.85;color:var(--ink-70);max-width:none}
.st-body + .st-body{margin-top:22px}

.st-probs{margin-top:44px;border-top:1px solid var(--ink)}
.st-probs>div{display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:baseline;
  padding:19px 0;border-bottom:1px solid var(--line)}
.st-probs.two>div{grid-template-columns:230px 1fr}
.st-probs b{font-family:var(--serif);font-size:1rem;font-weight:400;letter-spacing:-.03em}
.st-probs span{font-size:.92rem;color:var(--ink-soft);line-height:1.8}

.st-pull{margin-top:48px;padding-left:34px;border-left:1px solid var(--ink);
  font-family:var(--serif);font-size:clamp(1.15rem,1.9vw,1.6rem);font-weight:400;
  letter-spacing:-.035em;line-height:1.7;max-width:none;color:var(--ink);text-wrap:balance}

.st-brand{margin-top:52px;display:grid;grid-template-columns:200px 1fr;gap:30px;
  align-items:center;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:34px 0}
.st-brand .pic{height:150px;overflow:hidden;background:#ECE7DF}
.st-brand .pic img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
@media(hover:hover) and (pointer:fine){.st-brand:hover .pic img{transform:scale(1.04)}}
.st-brand .t b{display:block;font-family:var(--serif);font-size:1.6rem;font-weight:400;letter-spacing:-.04em}
.st-brand .t em{font-style:normal;font-family:var(--disp);font-size:.94rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--stone);display:block;margin-top:8px}
.st-brand .t p{margin-top:16px;font-size:.96rem;line-height:1.8;color:var(--ink-70);max-width:40ch}
.st-brand .btn{white-space:nowrap;grid-column:2;justify-self:start;margin-top:4px}

.st-proof{background:var(--dark);color:var(--dark-fg);padding:112px 0}
.st-proof .st-ch{border-bottom:none;padding-top:0;padding-bottom:0}
.st-proof .st-num{color:var(--stone-light)}
.st-proof h2{color:var(--dark-fg)}
.st-proof .st-body{color:var(--dark-soft)}
.st-proof .st-side .fig-cap{border-top-color:rgba(239,234,226,.5);color:var(--dark-fg)}
.st-proof .st-side .fig-cap .no{color:var(--stone-light)}
.st-proof .st-side .memo{border-top-color:rgba(239,234,226,.5)}
.st-proof .st-side .memo .k{color:var(--stone-light)}
.st-proof .st-side .memo p{color:var(--dark-fg)}
.st-proof .st-side .memo .src{color:var(--dark-dim)}
.st-facts{margin-top:52px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  border-top:1px solid rgba(239,234,226,.38)}
.st-facts>div{padding:28px 30px 28px 0;border-right:1px solid var(--dark-line);margin-right:30px;
  border-bottom:1px solid var(--dark-line)}
.st-facts>div:nth-child(2n){border-right:none;margin-right:0}
.st-facts>div:nth-last-child(-n+2){border-bottom:none;padding-bottom:0}
.st-facts .n{font-family:var(--disp);font-size:2.6rem;font-weight:300;line-height:1;
  font-variant-numeric:lining-nums tabular-nums;color:#FAF8F4}
.st-facts .n i{font-style:normal;font-family:var(--sans);font-size:.94rem;margin-left:5px}
.st-facts .l{margin-top:14px;font-size:.86rem;color:var(--dark-dim);line-height:1.75}
.st-sites{margin-top:44px;display:flex;flex-wrap:wrap;font-size:.86rem;color:var(--dark-soft);
  border-top:1px solid var(--dark-line);padding-top:22px}
.st-sites span{padding-right:26px;margin-right:26px;border-right:1px solid var(--dark-line)}
.st-sites span:last-child{border-right:none;margin-right:0;padding-right:0}

.st-end{padding-top:112px;padding-bottom:96px}
.st-end h2{font-family:var(--serif);font-size:clamp(1.5rem,2.7vw,2.35rem);font-weight:400;
  letter-spacing:-.04em;line-height:1.5;max-width:24ch}
.st-info{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.st-info>div{padding:28px 30px 0 0;border-right:1px solid var(--line);margin-right:30px}
.st-info>div:last-child{border-right:none;margin-right:0}
.st-info .k{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone);
  font-weight:500;margin-bottom:12px}
.st-info .v{font-size:.96rem;line-height:1.8}
.st-info .v .sm{display:block;margin-top:8px;font-size:.86rem;color:var(--stone)}
.st-info .v a{border-bottom:1px solid var(--line)}
.st-info .v a:hover{color:var(--stone)}

@media(max-width:1180px){
  .st-open .st-sub{grid-template-columns:1fr;gap:26px}
  .st-pick .pick{padding:44px 34px 38px}
  .st-open .who{text-align:left}
  .st-head{grid-template-columns:1fr;gap:44px;align-items:start}
  .st-toc{max-width:420px}
  .st-ch{grid-template-columns:96px minmax(0,1fr)}
  .st-side{grid-column:2;padding-top:0;margin-top:52px}
  .st-door{grid-column:2;grid-template-columns:minmax(0,1fr);gap:26px;padding:38px 30px}
  .st-wide figcaption{padding:15px 56px 40px}
  .st-side img,.st-side .fig-cap,.st-side .memo,.st-side .certs3{max-width:420px}
}
@media(max-width:980px){
  .st-open{padding-top:140px;padding-bottom:80px}
  .st-ch{grid-template-columns:1fr;gap:0;padding-top:72px;padding-bottom:72px}
  .st-num{padding-top:0;margin-bottom:22px}
  .st-side{grid-column:1;margin-top:44px}
  .st-num{font-size:2.6rem}
  .st-door{grid-column:1}
  .st-facts{grid-template-columns:1fr 1fr}
  .st-info{grid-template-columns:1fr 1fr;row-gap:12px}
  .st-info>div:nth-child(2n){border-right:none;margin-right:0}
  .st-proof{padding:80px 0}
}
@media(max-width:720px){
  .st-open{padding-top:120px;padding-bottom:60px}
  .st-probs>div,.st-probs.two>div{grid-template-columns:1fr;gap:7px;padding:16px 0}
  .st-pull{padding-left:22px;margin-top:38px}
  .st-door{margin-top:48px;padding:34px 0;gap:22px}
  .st-door .d-name b{font-size:2rem}
  .st-pick{grid-template-columns:1fr;margin-top:52px}
  .st-pick .pick{padding:36px 0 32px}
  /* 1열이 되면 세로 괘선은 뜻이 없다 — 가로로 나눈다 */
  .st-pick .pick+.pick{border-left:none;border-top:1px solid var(--line)}
  .st-pick .p-go{padding-top:34px}
  .arw-c{width:50px;height:50px}
  .st-wide figcaption{padding:15px 22px 32px;flex-wrap:wrap}
  .st-wide figcaption .s{margin-left:0;flex-basis:100%}
  .st-brand{grid-template-columns:1fr;gap:22px;padding:26px 0}
  .st-brand .pic{height:150px}
  .st-brand .btn{grid-column:1;width:100%;justify-content:center;height:56px;margin-top:0}
  .st-side img,.st-side .fig-cap,.st-side .memo,.st-side .certs3{max-width:none}
  .st-facts,.st-info{grid-template-columns:1fr}
  .st-facts>div{border-right:none;margin-right:0;padding:22px 0 0;border-bottom:1px solid var(--dark-line)}
  .st-facts>div:last-child{border-bottom:none}
  .st-info>div{border-right:none;margin-right:0;padding:22px 0 22px;border-bottom:1px solid var(--line)}
  .st-info>div:last-child{border-bottom:none}
  .st-sites span{border-right:none;padding-right:0;margin-right:20px}
  .st-end{padding-top:72px;padding-bottom:64px}
}

/* ── 라이트박스 ──────────────────────────────────────────────────── */
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(19,16,12,.95);display:none;
  align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:86vh;object-fit:contain}
.lightbox .lb-close{position:absolute;top:22px;right:28px;color:var(--dark-fg);font-size:1.9rem;
  cursor:pointer;line-height:1;background:none;border:none;width:44px;height:44px}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:var(--dark-fg);
  font-size:2.2rem;cursor:pointer;background:none;border:none;padding:10px 18px;opacity:.7;
  min-width:44px;min-height:44px}
.lightbox .lb-nav:hover{opacity:1}
.lightbox .lb-prev{left:14px}.lightbox .lb-next{right:14px}
.lightbox .lb-count{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  color:var(--dark-dim);font-size:.78rem;letter-spacing:.12em;font-variant-numeric:lining-nums tabular-nums}

/* ── 카탈로그 뷰어 ───────────────────────────────────────────────── */
.catgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.catgrid .pg{cursor:pointer;background:#ECE7DF;overflow:hidden}
.catgrid .pg img{width:100%;transition:transform .6s var(--ease)}
.catgrid .pg:hover img{transform:scale(1.03)}
.catmore{margin-top:36px;display:flex;justify-content:center}

/* ── 석종별 공간 연출 갤러리 ─────────────────────────────────────── */
.tile-kitchen{border-top:1px solid var(--ink);padding-top:30px}
.tile-kitchen-head{display:grid;grid-template-columns:220px 1fr;gap:34px;align-items:center;margin-bottom:30px}
.tile-kitchen-texture{aspect-ratio:4/5;background:#ECE7DF;border:none;overflow:hidden}
.tile-kitchen-texture img{width:100%;height:100%;object-fit:cover}
.tile-kitchen-title .ey{font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--stone);margin-bottom:10px;font-weight:500}
.tile-kitchen-title h3{font-family:var(--serif);font-size:clamp(1.35rem,2.2vw,1.9rem);
  font-weight:400;letter-spacing:-.03em;margin-bottom:10px}
.tile-kitchen-title p{color:var(--ink-soft);font-size:.96rem;line-height:1.8;max-width:44ch}
.tile-kitchen-controls{display:flex;align-items:center;justify-content:space-between;gap:24px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;
  margin-bottom:26px;flex-wrap:wrap}
.stone-select{display:flex;align-items:center;gap:14px}
.stone-select label{font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--stone);font-weight:500}
.stone-select select{min-width:300px;max-width:100%;padding:12px 40px 12px 14px;border:1px solid var(--line);
  background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:.88rem;border-radius:0}
.tile-kitchen .filters{justify-content:flex-start;margin:0}
.stone-strip{display:flex;gap:12px;overflow-x:auto;padding:3px 0 18px;margin-bottom:22px;scrollbar-width:thin}
.stone-chip{display:grid;grid-template-columns:44px 150px;align-items:center;gap:12px;min-width:214px;
  padding:8px;border:1px solid var(--line);background:var(--paper);cursor:pointer;text-align:left;
  transition:border-color .2s ease,background .2s ease;font-family:var(--sans);border-radius:0}
.stone-chip:hover,.stone-chip.active{border-color:var(--ink);background:var(--paper-2)}
.stone-chip img{width:44px;height:54px;object-fit:cover;background:#ECE7DF}
.stone-chip span{display:block;line-height:1.25}
.stone-chip b{display:block;font-size:.8rem;font-weight:500;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stone-chip em{display:block;font-style:normal;font-family:var(--disp);font-size:.78rem;color:var(--ink-soft);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px;letter-spacing:.04em}
.tile-render-grid{margin-top:8px}
.tile-render-card .imgbox{aspect-ratio:3/2}
.tile-kitchen-note{margin-top:30px;text-align:left;color:var(--ink-70);font-size:.88rem;line-height:1.8;max-width:52ch}
.space-desc{color:var(--stone);font-size:.78rem;margin-top:2px}

/* ── 한글 라벨 자간 보정 ─────────────────────────────────────────
   작은 대문자+넓은 자간은 라틴 전용 표기(.kicker, .hero .ey 등)에만 어울린다.
   한글이 들어가는 라벨은 글자가 흩어져 보이므로 자간을 좁힌다. */
.scc-specs .lab,.ti-spec .lab,.crow .k,.track-list .lab,.okno b,
.info-row .lab,.contact-simple .ci .lab,.dur-table thead th,
.field label,.foot-cols h4,.notice-tag,.cert{letter-spacing:.08em}

/* Cormorant는 기본이 옛스타일 숫자(o1)라 색인 번호가 글자처럼 읽힌다 */
.ccap .no,.spec .no,.sec-title .kicker,.stone-chip em{font-variant-numeric:lining-nums}

/* 섹션을 여는 브랜드 마크 — 상자 없이 조용하게 */
.ct-logo{width:56px;height:56px;border:none;padding:0;margin:0 0 22px;opacity:.9}

/* ── 공간 적용 갤러리 = 어두운 전시실 ─────────────────────────────
   밝은 실내 사진은 어두운 배경에서 가장 살아난다. 페이지 흐름에서
   이 구간만 어둡게 떨어뜨려, 넘기다가 눈이 멈추게 한다. */
.spaces{background:var(--dark);color:var(--dark-fg);padding:124px 0}
.spaces .sec-title{border-top-color:rgba(239,234,226,.42)}
.spaces .sec-title h2{color:var(--dark-fg)}
.spaces .sec-title .kicker{color:var(--stone-light)}
.spaces .sec-title p{color:var(--dark-soft)}
.spaces .tile-kitchen{border-top-color:var(--dark-line);padding-top:34px}
.spaces .tile-kitchen-texture{background:#241F19}
.spaces .tile-kitchen-title .ey{color:var(--stone-light)}
.spaces .tile-kitchen-title h3{color:var(--dark-fg)}
.spaces .tile-kitchen-title p{color:var(--dark-soft)}
.spaces .tile-kitchen-controls{border-top-color:var(--dark-line);border-bottom-color:var(--dark-line)}
.spaces .stone-select label{color:var(--dark-dim)}
.spaces .stone-select select{background:#1D1913;border-color:var(--dark-line);color:var(--dark-fg)}
.spaces .filters button{color:var(--dark-dim)}
.spaces .filters button.active{color:var(--dark-fg);border-bottom-color:var(--dark-fg)}
.spaces .filters button:hover{color:var(--dark-fg)}
.spaces .stone-chip{background:#1D1913;border-color:var(--dark-line)}
.spaces .stone-chip:hover,.spaces .stone-chip.active{background:#2A241C;border-color:var(--dark-fg)}
.spaces .stone-chip b{color:var(--dark-fg)}
.spaces .stone-chip em{color:var(--dark-dim)}
.spaces .stone-chip img{background:#241F19}
.spaces .card .imgbox{background:#241F19}
.spaces .card .cap{border-top-color:rgba(239,234,226,.5)}
.spaces .card .cap b{color:var(--dark-fg)}
.spaces .card .cap span{color:var(--dark-dim)}
.spaces .tile-kitchen-note{color:var(--dark-dim)}
/* 확대해 볼 수 있다는 걸 알려주는 표시 */
.spaces .tile-render-card{position:relative}
.spaces .tile-render-card .imgbox::after{content:"＋";position:absolute;right:0;bottom:0;
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  background:var(--dark);color:var(--dark-fg);font-size:.9rem;opacity:0;transition:opacity .25s ease}
@media(hover:hover) and (pointer:fine){
  .spaces .tile-render-card:hover .imgbox::after{opacity:1}
}
@media(max-width:720px){.spaces{padding:76px 0}}

/* ── 등장 애니메이션 ─────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .gate .half img,.card .imgbox img,.catgrid .pg img{transition:none}
  html{scroll-behavior:auto}
}

/* ── 반응형 ──────────────────────────────────────────────────────── */
@media (max-width:1180px){
  .wrap{padding:0 56px}
  .hero.split{grid-template-columns:1fr 1fr}
  .hero.split .inner{padding:0 40px 0 56px}
  .scc-spec,.cgrid{grid-template-columns:1fr;gap:44px}
  .gate .half{padding:48px}
  .gate-top{padding:26px 48px}
}
@media (max-width:980px){
  .nav{display:none}
  .hamburger{display:flex}
  .grid{grid-template-columns:repeat(3,1fr)}
  .adv{grid-template-columns:34px 150px 1fr;gap:22px}
  .adv .s{grid-column:2 / -1;text-align:left;margin-top:10px}
  .adv .m{font-size:2.1rem}
  .proc-grid{grid-template-columns:1fr}
  .proc{grid-template-columns:64px 1fr;gap:20px}
  .proc p{grid-column:2}
  .contact-grid{grid-template-columns:1fr;gap:34px}
  .section{padding:76px 0}
  .gate{grid-template-columns:1fr}
  .why-grid,.notice-grid,.flow-list{grid-template-columns:1fr 1fr}
  .why-card,.notice-card,.flow-list div{padding-right:26px;margin-right:26px}
  .cert-row{grid-template-columns:1fr 1fr}
  .featrow{grid-template-columns:1fr;gap:30px;margin-bottom:44px;padding-bottom:44px}
  .featrow.rev .txt{order:0}
  .notice-links{grid-template-columns:1fr;gap:26px}
  .cta-band .wrap{grid-template-columns:1fr;gap:28px;align-items:start}
  .track-list>div{grid-template-columns:1fr;gap:6px}
  .tile-kitchen-head{grid-template-columns:150px 1fr;gap:22px}
  .stone-select{width:100%}
  .stone-select select{flex:1;min-width:0}
  .nav.open{display:flex;position:fixed;inset:0;background:var(--paper);flex-direction:column;
    align-items:flex-start;justify-content:center;gap:0;z-index:115;padding:40px 56px}
  .nav.open>li{width:100%;text-align:left;border-bottom:1px solid var(--line)}
  .nav.open>li>a{color:var(--ink);font-size:1.02rem;justify-content:flex-start;padding:16px 0;font-family:var(--serif)}
  .nav.open .drop{position:static;transform:none;opacity:1;visibility:visible;border:none;
    background:transparent;pointer-events:auto;min-width:0;padding:0 0 12px}
  .nav.open .drop a{color:var(--ink-soft);text-align:left;padding:8px 0}
  .nav.open .ext{display:inline-block;margin-top:16px;border-left:none;padding-left:0 !important}
}
@media (max-width:720px){
  .wrap{padding:0 22px}
  /* 라틴 워드마크는 자간이 넓어 좁은 화면에서 햄버거를 밀어낸다 */
  .logo.lat{font-size:.92rem;letter-spacing:.22em}
  .logo.lat small{font-size:.48rem;letter-spacing:.18em}
  .sec-title{grid-template-columns:1fr;row-gap:10px}
  .sec-title p{justify-self:start;text-align:left;max-width:none}
  .hero{min-height:auto;padding-top:56px}
  /* 세로로 쌓을 때는 명시적 행 배치로 — order만 바꾸면 데스크톱의
     grid-row:1 지정이 남아 사진과 글이 같은 칸에서 겹친다 */
  .hero.split{grid-template-columns:1fr;grid-template-rows:auto auto;min-height:auto}
  .hero.split img.bgimg{grid-column:1;grid-row:1;height:320px}
  .hero.split .inner{grid-column:1;grid-row:2;padding:44px 22px 48px}
  .hero.split .hero-plate{position:static;grid-column:1;grid-row:1;
    align-self:end;justify-self:end;padding:11px 18px 9px}
  .hero .inner{padding:76px 22px 60px}
  .stats{grid-template-columns:1fr}
  .stat{padding:19px 0;border-left:none;border-bottom:1px solid var(--line);
    display:flex;align-items:baseline;justify-content:space-between;gap:18px}
  .stat:last-child{border-bottom:none}
  .stat .n{font-size:1.45rem;order:2;text-align:right;flex:none}
  .stat .l{margin-top:0;order:1}
  .stat .say{font-size:.94rem}
  .grid{grid-template-columns:1fr 1fr;gap:30px 16px}
  .grid.cols3{grid-template-columns:1fr 1fr}
  .adv{grid-template-columns:1fr;gap:0;padding:22px 0}
  .adv .ic{margin-bottom:12px}
  .adv .m{font-size:2rem;margin-bottom:10px}
  .adv .s{grid-column:1;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
  .why-grid,.notice-grid,.flow-list,.cert-row{grid-template-columns:1fr}
  .why-card,.notice-card,.flow-list div{border-right:none;padding-right:0;margin-right:0;
    border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:26px}
  .why-card:last-child,.notice-card:last-child,.flow-list div:last-child{border-bottom:none;margin-bottom:0}
  .ti-spec>div{padding-right:20px;margin-right:20px}
  .featrow .imgs.two{grid-template-columns:1fr}
  .featrow .imgs .tall{grid-row:auto}
  .form-row{grid-template-columns:1fr}
  .foot-top{flex-direction:column;gap:34px}
  .foot-cols{gap:40px}
  .contact-simple .ci{flex-direction:column;gap:8px}
  .contact-simple .ci .lab{width:auto}
  .crow{flex-direction:column;gap:7px}
  .crow .k{width:auto}
  .track-head .big{font-size:3rem}
  .catgrid{grid-template-columns:1fr 1fr}
  .tile-kitchen-head{grid-template-columns:1fr}
  .tile-kitchen-texture{max-width:190px}
  .tile-kitchen-controls{align-items:stretch}
  .stone-select{display:grid;gap:8px}
  .stone-chip{grid-template-columns:40px 128px;min-width:186px}
  .gate .half{padding:34px 22px}
  .gate-top{padding:22px}
  .lightbox .lb-nav{font-size:1.7rem;padding:8px 10px}
}
