/* =========================================================
   서브페이지 전용 스타일 — 그린에너지스퀘어
   index.html(assets/style.css)의 토큰·타이포·헤더/푸터를 그대로 쓰고,
   여기서는 "서브 히어로 + 본문 블록"만 정의한다.

   ※ 색 사용 규칙 (흰 배경 기준 대비)
      --blue  #3F7A2B  5.26:1  → 작은 글씨 강조에 쓴다
      --brown #97592B  5.52:1  → 작은 글씨 강조에 쓴다
      --teal  #5BA049  3.23:1  → 본문 글자에 쓰지 않는다(선·배경·큰 글씨 전용)
   ========================================================= */

:root{
  --ink:#16241B;      /* 제목 */
  --ink2:#2C3A31;     /* 본문 진한 회색 */
  --hair:#E3E7E2;     /* 카드 테두리 */
  --tint:#F3F7F1;     /* 연한 그린 배경 */
}

body.sub{background:#fff;}
/* 한글은 단어 중간에서 끊지 않는다 (원본 페이지의 break-keep 과 같은 효과) */
body.sub h1,body.sub h2,body.sub h3,body.sub h4,body.sub p,body.sub li,
body.sub dt,body.sub dd,body.sub label,body.sub figcaption,body.sub span{
  word-break:keep-all;overflow-wrap:break-word;
}
/* 서브페이지 헤더는 처음부터 배경을 깐다(히어로가 어둡고, 스크롤 전에도 글자가 겹친다) */
body.sub .header{background:rgba(11,42,21,.92);backdrop-filter:blur(6px);}
/* 배경이 이미 불투명하므로 히어로 영상용 그라데이션은 필요 없다(이중으로 어두워진다) */
body.sub .header::before{display:none;}
/* 전체메뉴가 열리면 헤더 배경을 지운다(style.css 의 body.menu-open 규칙과 짝).
   여기서 다시 쓰지 않으면 위 body.sub 규칙이 뒤에 와서 이겨버린다. */
body.sub.menu-open .header{background:transparent;backdrop-filter:none;}

/* 본문 바로가기 */
.skip{position:absolute;left:-9999px;top:0;z-index:1000;}
.skip:focus{left:16px;top:16px;background:var(--slate);color:#fff;padding:11px 20px;font-size:14px;font-weight:700;}

/* ============================================================
   서브 히어로
   ============================================================ */
.sub_top{
  position:relative;overflow:hidden;background:var(--navy);
  padding:148px 0 84px;display:flex;align-items:center;
}
.sub_top_img{
  position:absolute;inset:0;z-index:0;overflow:hidden;
  background-image:linear-gradient(150deg,#0B2A15 0%,#123D20 55%,#1C5732 100%);
  animation:sub_top_img 1.6s var(--ease-out-expo) both;
}
/* 영상 위 오버레이 — 영상 프레임이 순백일 때도 흰 글자가 AA 를 넘도록 알파를 잡았다 */
.sub_top_img::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    radial-gradient(ellipse at 78% -12%,rgba(134,201,95,.20) 0,transparent 58%),
    linear-gradient(150deg,rgba(11,42,21,.90) 0,rgba(18,61,32,.76) 55%,rgba(11,42,21,.88) 100%);
}
@keyframes sub_top_img{0%{transform:scale(1.14)}100%{transform:scale(1)}}

.sub_top .inner{z-index:2;}
.sub_top_txt{color:#fff;}
.sub_top_txt .en{
  font-size:15px;font-weight:700;color:var(--sky);letter-spacing:.02em;
  animation:sub_up 1s .05s var(--ease-out-expo) both;
}
.sub_top_txt h1{
  font-size:52px;line-height:1.16;font-weight:800;letter-spacing:-2px;margin-top:12px;
  animation:sub_up 1.1s .15s var(--ease-out-expo) both;
}
.sub_top_txt h1 em{font-style:normal;color:var(--sky);}
.sub_top_txt .lead{
  font-size:18px;line-height:30px;margin-top:18px;max-width:720px;color:rgba(255,255,255,.90);
  animation:sub_up 1.1s .28s var(--ease-out-expo) both;
}
@keyframes sub_up{0%{opacity:0;transform:translateY(3.75rem)}100%{opacity:1;transform:translateY(0)}}

/* 히어로 우측 지표 3칸 */
.sub_top_grid{display:grid;grid-template-columns:1.9fr 1fr;gap:44px;align-items:center;}
.sub_stat{display:grid;gap:12px;animation:sub_up 1.1s .4s var(--ease-out-expo) both;}
.sub_stat li{
  border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.10);
  backdrop-filter:blur(4px);padding:18px 20px;
}
.sub_stat b{display:block;font-size:26px;font-weight:800;color:#fff;letter-spacing:-1px;}
.sub_stat b i{font-style:normal;font-size:15px;font-weight:700;color:var(--sky);margin-left:3px;}
.sub_stat span{display:block;font-size:13px;line-height:19px;margin-top:6px;color:rgba(255,255,255,.86);}

/* 히어로 하단 버튼 */
.sub_top_bt{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px;
  animation:sub_up 1.1s .38s var(--ease-out-expo) both;}
.sub_top_bt a{
  height:52px;padding:0 28px;display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;transition:.25s;
}
.sub_top_bt .p1{background:#fff;color:var(--slate);}
.sub_top_bt .p1:hover{background:var(--sky);color:var(--navy);}
.sub_top_bt .p2{border:1px solid rgba(255,255,255,.55);color:#fff;}
.sub_top_bt .p2:hover{background:rgba(255,255,255,.14);}

/* ============================================================
   빵부스러기
   ============================================================ */
.sub_path{border-bottom:1px solid var(--hair);background:#fff;}
.sub_path .inner{display:flex;align-items:center;gap:9px;height:56px;font-size:13px;color:var(--gray);}
.sub_path a{color:var(--gray);transition:color .25s;}
.sub_path a:hover{color:var(--slate);}
.sub_path .now{color:var(--slate);font-weight:700;}

/* ============================================================
   본문 공통
   ============================================================ */
.sub_cont{padding:8px 0 0;}
.sub_sec{padding:88px 0;position:relative;}
.sub_sec+.sub_sec{padding-top:0;}
/* 연한 그린 띠 — 전체 폭을 채운다 */
.sub_band{background:var(--tint);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);}
.sub_band+.sub_sec{padding-top:88px;}
.sub_band .sub_sec,.sub_band .sub_sec+.sub_sec{padding:88px 0;}
.sub_band .sb_card{background:#fff;}

.sub_head{max-width:760px;margin-bottom:40px;}
.sub_head.mid{max-width:820px;margin-left:auto;margin-right:auto;text-align:center;}
.sub_head .en{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:.06em;}
.sub_head h2{font-size:38px;line-height:1.28;font-weight:800;color:var(--ink);letter-spacing:-1.6px;margin-top:10px;}
.sub_head h2 em{font-style:normal;color:var(--blue);}
.sub_head p{font-size:17px;line-height:29px;color:var(--gray);margin-top:16px;}
.sub_head.sm h2{font-size:27px;letter-spacing:-1.2px;}

.sub_note{margin-top:26px;font-size:13px;line-height:22px;color:var(--note);}
.sub_note.top{margin-top:0;margin-bottom:22px;}

/* 본문 안 링크 */
.sb_more{
  display:inline-flex;align-items:center;gap:7px;margin-top:22px;
  font-size:14px;font-weight:700;color:var(--blue);
  border-bottom:1px solid rgba(63,122,43,.4);padding-bottom:2px;transition:.25s;
}
.sb_more:hover{color:var(--slate);border-color:var(--slate);}
.sb_mores{display:flex;flex-wrap:wrap;gap:12px 28px;}

/* 등장 — index 와 같은 42px 문법(style.css .rv) */

/* ============================================================
   카드 그리드
   ============================================================ */
.sb_grid{display:grid;gap:16px;grid-template-columns:repeat(3,1fr);}
.sb_grid.c2{grid-template-columns:repeat(2,1fr);}
.sb_grid.c4{grid-template-columns:repeat(4,1fr);}
.sb_grid.wide2{grid-template-columns:repeat(3,1fr);}
.sb_grid.wide2>.span2{grid-column:span 2;}

.sb_card{
  position:relative;background:#fff;border:1px solid var(--hair);
  padding:30px 26px 28px;overflow:hidden;
  display:flex;flex-direction:column;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
/* 왼쪽 세로 레일 — 원본 card-edi 의 --rail 을 대신한다 */
.sb_card::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:100%;
  background:linear-gradient(180deg,var(--slate),var(--teal));
}
.sb_card.br::before{background:linear-gradient(180deg,#7A4520,#A6713C);}
.sb_card:hover{border-color:rgba(63,122,43,.42);box-shadow:0 18px 40px -30px rgba(18,61,32,.55);transform:translateY(-3px);}
.sb_card .no{display:block;font-size:12px;font-weight:800;color:var(--brown);letter-spacing:.08em;}
.sb_card .ico{display:block;width:44px;height:44px;margin:14px 0 0;background:rgba(151,89,43,.10);
  display:flex;align-items:center;justify-content:center;}
.sb_card .ico svg{width:22px;height:22px;fill:none;stroke:var(--brown);stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;}
.sb_card h3{font-size:20px;line-height:1.4;font-weight:800;color:var(--ink);letter-spacing:-.8px;margin-top:16px;}
.sb_card h3 .st{font-size:13px;font-weight:700;color:var(--gray);margin-left:6px;letter-spacing:0;}
.sb_card p{font-size:15px;line-height:26px;color:var(--gray);margin-top:10px;}
.sb_card p b{font-weight:700;color:var(--ink2);}
.sb_card p .aft{font-weight:800;color:var(--blue);}
.sb_card .cap{margin-top:12px;font-size:13px;line-height:21px;color:var(--note);}

/* 카드 없이 왼쪽 레일만 두는 흐름 목록(원본 flow-item) */
.sb_flow{display:grid;gap:34px;grid-template-columns:repeat(3,1fr);}
.sb_flow>div{position:relative;padding-left:20px;}
.sb_flow>div::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--teal),rgba(91,160,73,.15));
}
.sb_flow h3{font-size:21px;line-height:1.42;font-weight:800;color:var(--ink);letter-spacing:-1px;}
.sb_flow p{font-size:15px;line-height:27px;color:var(--gray);margin-top:12px;}
.sb_flow p+p{margin-top:10px;}
.sb_flow p b{font-weight:700;color:var(--ink2);}
.sb_flow .fn{font-size:13px;line-height:21px;color:var(--note);margin-top:12px;}

/* ============================================================
   숫자 지표 줄
   ============================================================ */
.sb_stat{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--hair);}
.sb_stat li{padding:34px 20px;text-align:center;border-bottom:1px solid var(--hair);}
.sb_stat li+li{border-left:1px solid var(--hair);}
.sb_stat .big{font-size:42px;font-weight:800;color:var(--brown);letter-spacing:-2px;line-height:1.1;}
.sb_stat .big i{font-style:normal;font-size:18px;font-weight:700;margin:0 2px;}
.sb_stat .lb{font-size:13px;line-height:20px;color:var(--gray);margin-top:10px;}

/* ============================================================
   알약 · 태그
   ============================================================ */
.sb_chips{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px;}
.sb_chip{
  display:inline-flex;align-items:center;gap:8px;border:1px solid var(--hair);background:#fff;
  padding:10px 17px;font-size:14px;font-weight:600;color:var(--ink2);border-radius:24px;
}
.sb_chip.go{background:rgba(151,89,43,.10);border-color:rgba(151,89,43,.22);color:var(--brown);font-weight:700;}
.sb_chip.gn{background:rgba(91,160,73,.12);border-color:rgba(63,122,43,.24);color:var(--blue);font-weight:700;}
.sb_arrow{color:#7F8A83;font-size:15px;}
.sb_tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;}
.sb_tags span{background:#F2F3F1;color:#4C544E;font-size:12px;font-weight:700;padding:5px 11px;border-radius:14px;}

/* ============================================================
   체크 목록
   ============================================================ */
.sb_list{margin-top:22px;display:grid;gap:12px;}
.sb_list li{position:relative;padding-left:26px;font-size:15px;line-height:25px;color:var(--ink2);}
.sb_list li::before{
  content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--blue);
  -webkit-mask:linear-gradient(#000,#000);
}
.sb_list li::after{
  content:"";position:absolute;left:4px;top:11px;width:6px;height:3px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);
}

/* ============================================================
   2단 (이미지 + 글)
   ============================================================ */
.sb_split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.sb_split+.sb_split{margin-top:72px;}
.sb_split .ph{overflow:hidden;border:1px solid var(--hair);background:var(--offwhite);}
.sb_split .ph img{width:100%;height:auto;display:block;}
.sb_split.rev .tx{order:1;}
.sb_split.rev .ph{order:2;}
.sb_split h3{font-size:29px;line-height:1.34;font-weight:800;color:var(--ink);letter-spacing:-1.4px;margin-top:10px;}
.sb_split h3 em{font-style:normal;color:var(--blue);}
.sb_split .en{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:.06em;}
.sb_split .ds{font-size:16px;line-height:28px;color:var(--gray);margin-top:16px;}

/* 사진 + 설명 카드 */
.sb_figs{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.sb_fig{border:1px solid var(--hair);overflow:hidden;background:#fff;}
.sb_fig img{width:100%;height:auto;display:block;aspect-ratio:16/10;object-fit:cover;}
.sb_fig figcaption{padding:22px 24px 24px;}
.sb_fig h3{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.7px;}
.sb_fig p{font-size:15px;line-height:25px;color:var(--gray);margin-top:8px;}

/* 넓은 사진 한 장 */
.sb_hero_img{position:relative;overflow:hidden;border:1px solid var(--hair);}
.sb_hero_img img{width:100%;height:auto;display:block;}
.sb_hero_img .cap{
  position:absolute;left:0;right:0;bottom:0;padding:26px 28px;color:#fff;font-size:19px;font-weight:700;
  background:linear-gradient(to top,rgba(0,0,0,.72),transparent);
}

/* 영상 상자 */
/* 영상이 뜨기 전에도 화면이 비지 않도록 포스터를 깔아둔다 */
.sb_video{position:relative;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--hair);
  background:#0B2A15 url(demo-poster.jpg) center/cover no-repeat;}

/* ============================================================
   막대 그래프 (시간대별 전력)
   ============================================================ */
.sb_bar{margin-top:14px;height:6px;background:rgba(91,160,73,.14);overflow:hidden;border-radius:3px;}
.sb_bar i{display:block;height:100%;background:var(--teal);border-radius:3px;}

/* ============================================================
   표(정의형)
   ============================================================ */
.sb_box{border:1px solid var(--hair);background:var(--offwhite);padding:26px 28px;margin-top:18px;}
.sb_box p{font-size:15px;line-height:27px;color:var(--gray);}
.sb_box p+p{margin-top:10px;}
.sb_box b{font-weight:800;color:var(--ink);}

/* ============================================================
   법령 문서(개인정보처리방침) 전문
   ============================================================ */
.sb_prose{max-width:840px;}
.sb_prose>p{font-size:16px;line-height:30px;color:var(--gray);}
.sb_prose section{margin-top:52px;}
.sb_prose h2{font-size:24px;font-weight:800;color:var(--ink);letter-spacing:-1px;
  padding-bottom:14px;border-bottom:2px solid var(--slate);}
.sb_prose section p{font-size:16px;line-height:30px;color:var(--gray);margin-top:14px;}
.sb_prose .fin{font-size:14px;color:var(--note);}
.sb_prose a{color:var(--blue);font-weight:700;text-decoration:underline;text-underline-offset:3px;}
.sb_prose a:hover{color:var(--slate);}

/* ============================================================
   질문·답변
   ============================================================ */
.sb_qa{border-top:2px solid var(--slate);}
.sb_qa .q_item{border-bottom:1px solid var(--hair);}
.sb_qa .q_h{font-size:inherit;font-weight:400;}
.sb_qa .q_head{
  width:100%;display:flex;align-items:flex-start;gap:16px;padding:26px 6px;text-align:left;
  transition:background .25s;
}
.sb_qa .q_head:hover{background:#FAFBFA;}
.sb_qa .q_no{flex:0 0 auto;font-size:13px;font-weight:800;color:var(--blue);width:34px;padding-top:3px;}
.sb_qa .q_t{flex:1;font-size:18px;line-height:1.5;font-weight:700;color:var(--ink);letter-spacing:-.6px;}
.sb_qa .q_ar{flex:0 0 auto;width:22px;text-align:center;color:#6E7A72;transition:transform .3s;padding-top:2px;}
.sb_qa .q_item.on .q_ar{transform:rotate(180deg);}
.sb_qa .q_body{display:none;padding:0 6px 28px 50px;font-size:16px;line-height:30px;color:var(--gray);}
.sb_qa .q_item.on .q_body{display:block;animation:sb_fade .5s var(--ease-out-expo) both;}
@keyframes sb_fade{0%{opacity:0;transform:translateY(1.4rem)}100%{opacity:1;transform:none}}

/* ============================================================
   문의 폼 (contact.html — FormSubmit 구성은 HTML 에 그대로 있다)
   ============================================================ */
.sb_form{max-width:760px;display:grid;gap:20px 26px;grid-template-columns:1fr 1fr;}
.sb_form .row{display:flex;flex-direction:column;gap:9px;}
.sb_form .row.full{grid-column:1 / -1;}
.sb_form label{font-size:14px;font-weight:700;color:var(--ink);}
.sb_form .req{color:var(--brown);}
.sb_form input,.sb_form select,.sb_form textarea{
  height:52px;border:1px solid #D8DCD8;padding:0 15px;font-size:15px;font-family:inherit;
  color:#000;background:#fff;transition:border-color .3s;
}
.sb_form textarea{height:132px;padding:14px 15px;resize:none;line-height:24px;}
.sb_form ::placeholder{color:#6C766F;opacity:1;}
.sb_form input:focus,.sb_form select:focus,.sb_form textarea:focus{outline:none;border-color:var(--blue);}
.sb_form .sub_note{grid-column:1 / -1;margin-top:0;}
.sb_submit{
  grid-column:1 / -1;height:58px;background:var(--slate);color:#fff;font-size:16px;font-weight:700;
  transition:background .3s;
}
.sb_submit:hover{background:var(--blue);}
.sb_sent{
  grid-column:1 / -1;border:1px solid rgba(63,122,43,.34);background:rgba(91,160,73,.10);
  padding:16px 20px;font-size:15px;font-weight:700;color:var(--blue);
}
.sb_sent[hidden]{display:none;}

/* ============================================================
   works.html 화면 목업 (기존 works.html 의 .wk-* 를 그대로 옮겨왔다)
   ============================================================ */
.wk-shot{
  margin-top:20px;min-width:0;overflow:hidden;
  border:1px solid rgba(24,24,27,.10);background:#fff;
  box-shadow:0 1px 2px rgba(24,24,27,.04),0 14px 32px -22px rgba(18,61,32,.35);
}
.wk-shot__bar{display:flex;align-items:center;gap:6px;padding:8px 12px;
  border-bottom:1px solid rgba(24,24,27,.07);background:linear-gradient(180deg,#fafafa,#f4f4f5);}
.wk-shot__dot{width:7px;height:7px;border-radius:999px;background:#d4d4d8;}
.wk-shot__dot:nth-child(1){background:#e5b3a2;}
.wk-shot__dot:nth-child(2){background:#e8d6a8;}
.wk-shot__dot:nth-child(3){background:#b7dca8;}
.wk-shot__ttl{margin-left:8px;font-size:11px;font-weight:700;color:#5F6660;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.wk-shot__body{padding:12px;display:flex;flex-direction:column;gap:6px;}
.wk-line{display:flex;align-items:center;gap:8px;padding:7px 9px;
  border:1px solid rgba(24,24,27,.07);background:#fafafa;font-size:12px;color:#3f3f46;}
.wk-line__t{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.wk-box{flex:0 0 auto;width:14px;height:14px;border:1.5px solid #d4d4d8;}
.wk-box--on{border-color:#5BA049;background:#5BA049;}
.wk-pill{flex:0 0 auto;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:800;
  background:rgba(91,160,73,.14);color:#2E5C1F;}
.wk-pill--warn{background:rgba(200,120,30,.14);color:#8A5210;}
.wk-pill--brown{background:rgba(122,69,32,.12);color:#7A4520;}
.wk-seal{display:flex;align-items:center;justify-content:space-between;gap:8px;
  margin-top:2px;padding:7px 9px;border:1px dashed rgba(63,122,43,.35);
  background:rgba(91,160,73,.07);font-size:11px;font-weight:700;color:#2E5C1F;}
.wk-seal__h{font-weight:600;color:#5B6360;font-variant-numeric:tabular-nums;}
.wk-live{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:5px 12px;
  border:1px solid rgba(63,122,43,.28);background:rgba(91,160,73,.10);
  font-size:12px;font-weight:800;color:#2E5C1F;white-space:nowrap;margin-top:12px;}
.wk-live__d{width:7px;height:7px;border-radius:999px;background:#5BA049;}
@media (prefers-reduced-motion:no-preference){
  .wk-live__d{animation:wk-blink 2.2s ease-in-out infinite;}
  @keyframes wk-blink{0%,100%{opacity:1}50%{opacity:.35}}
}

/* 다크 강조 카드 (왜 우리에게 맡기나) */
.sb_dark{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.sb_dark li{
  padding:28px 24px;color:#fff;background:linear-gradient(160deg,#123D20,#1c5730);
  box-shadow:0 18px 40px -26px rgba(18,61,32,.75);
}
.sb_dark li.hi{background:linear-gradient(160deg,#3F7A2B,#5BA049);}
.sb_dark h3{font-size:18px;font-weight:800;letter-spacing:-.7px;}
.sb_dark p{font-size:15px;line-height:26px;color:rgba(255,255,255,.86);margin-top:10px;}
.sb_dark p b{display:block;font-weight:800;color:#fff;}

/* ============================================================
   하단 CTA
   ============================================================ */
.sub_cta{position:relative;overflow:hidden;background:var(--slate);color:#fff;padding:80px 0;text-align:center;}
.sub_cta .bgimg{position:absolute;inset:0;z-index:0;}
.sub_cta .bgimg img{width:100%;height:100%;object-fit:cover;}
.sub_cta .bgimg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(18,61,32,.92),rgba(47,125,63,.86));}
.sub_cta .inner{position:relative;z-index:2;}
.sub_cta h2{font-size:34px;line-height:1.32;font-weight:800;letter-spacing:-1.6px;}
.sub_cta h2 em{font-style:normal;color:var(--sky);}
.sub_cta p{font-size:16px;line-height:28px;margin-top:16px;color:rgba(255,255,255,.88);}
.sub_cta .btns{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:32px;}
.sub_cta a{
  height:56px;padding:0 34px;display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;transition:.25s;
}
.sub_cta .primary{background:#fff;color:var(--slate);}
.sub_cta .primary:hover{background:var(--sky);color:var(--navy);}
.sub_cta .ghost{border:1px solid rgba(255,255,255,.55);color:#fff;}
.sub_cta .ghost:hover{background:rgba(255,255,255,.14);}

/* 전체메뉴 · 푸터에서 현재 페이지 표시 */
.site_pages li a.on{background:#fff;color:#12210f;border-color:#fff;font-weight:700;}
.ft_nav a.on{color:#fff;font-weight:700;}

/* ============================================================
   반응형 — index 와 같은 3단(1200 / 1024 / 600). 1열 전환은 600 에서만.
   ============================================================ */
@media (max-width:1200px){
  .sub_top_grid{gap:32px;}
}

@media (max-width:1024px){
  .sub_top{padding:120px 0 66px;}
  .sub_top_txt h1{font-size:38px;letter-spacing:-1.4px;}
  .sub_top_txt .lead{font-size:16px;line-height:27px;}
  .sub_top_grid{grid-template-columns:1fr;gap:34px;}
  .sub_stat{grid-template-columns:repeat(3,1fr);}
  .sub_sec{padding:64px 0;}
    .sub_band .sub_sec,.sub_band .sub_sec+.sub_sec,.sub_band+.sub_sec{padding:64px 0;}
  .sub_head h2{font-size:31px;letter-spacing:-1.2px;}
  .sub_head.sm h2{font-size:24px;}
  .sb_grid,.sb_flow{grid-template-columns:repeat(2,1fr);}
  .sb_grid.c4,.sb_dark{grid-template-columns:repeat(2,1fr);}
  .sb_grid.wide2{grid-template-columns:repeat(2,1fr);}
  .sb_grid.wide2>.span2{grid-column:span 2;}
  .sb_stat{grid-template-columns:repeat(2,1fr);}
  .sb_stat li:nth-child(2n+1){border-left:0;}
  .sb_split{gap:34px;}
  .sb_split h3{font-size:25px;}
  .sub_cta{padding:64px 0;}
  .sub_cta h2{font-size:28px;}
  /* index 와 동일하게 좁은 화면에서는 하단 고정 CTA 를 쓴다 */
  .right_by.mo{display:flex;}
}

@media (max-width:820px){
  .sb_grid,.sb_flow{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:600px){
  .sub_top{padding:96px 0 52px;}
  .sub_top_txt .en{font-size:13px;}
  .sub_top_txt h1{font-size:28px;letter-spacing:-1px;line-height:1.25;}
  .sub_top_txt .lead{font-size:15px;line-height:25px;margin-top:14px;}
  .sub_stat{grid-template-columns:1fr;}
  .sub_top_bt a{width:100%;}
  .sub_path .inner{height:48px;font-size:12px;}
  .sub_sec{padding:52px 0;}
  .sub_band .sub_sec,.sub_band .sub_sec+.sub_sec,.sub_band+.sub_sec{padding:52px 0;}
  .sub_head{margin-bottom:28px;}
  .sub_head h2{font-size:24px;letter-spacing:-1px;}
  .sub_head p{font-size:15px;line-height:26px;}
  .sb_grid,.sb_grid.c2,.sb_grid.c4,.sb_grid.wide2,.sb_flow,.sb_figs,.sb_dark{grid-template-columns:1fr;}
  .sb_grid.wide2>.span2{grid-column:auto;}
  .sb_card{padding:26px 20px;}
  .sb_card h3{font-size:18px;}
  .sb_flow{gap:26px;}
  .sb_flow h3{font-size:19px;}
  .sb_stat{grid-template-columns:1fr;}
  .sb_stat li+li{border-left:0;}
  .sb_stat .big{font-size:34px;}
  .sb_split{grid-template-columns:1fr;gap:24px;}
  .sb_split+.sb_split{margin-top:44px;}
  .sb_split.rev .tx{order:2;}
  .sb_split.rev .ph{order:1;}
  .sb_split h3{font-size:21px;letter-spacing:-1px;}
  .sb_hero_img .cap{font-size:15px;padding:18px 18px;}
  .sb_prose h2{font-size:20px;}
  .sb_prose section{margin-top:38px;}
  .sb_prose>p,.sb_prose section p{font-size:15px;line-height:27px;}
  .sb_qa .q_t{font-size:16px;}
  .sb_qa .q_head{gap:10px;padding:20px 2px;}
  .sb_qa .q_no{width:26px;font-size:12px;}
  .sb_qa .q_body{padding:0 2px 22px 36px;font-size:15px;line-height:27px;}
  .sb_form{grid-template-columns:1fr;}
  .sub_cta{padding:52px 0;}
  .sub_cta h2{font-size:23px;letter-spacing:-1px;}
  .sub_cta .btns{flex-direction:column;align-items:stretch;padding:0 8px;}
}

/* 1024 미만에서 헤더가 두 줄(로고 줄 + 가로 스크롤 탭)이 되면서 약 34px 높아졌다.
   서브 히어로의 위 여백을 그만큼 더 준다. */
@media (max-width:1023px){
  .sub_top{padding-top:150px;}
}
@media (max-width:600px){
  .sub_top{padding-top:122px;}
}

@media (max-width:600px){
  /* iOS Safari 는 16px 미만 입력칸에 포커스가 가면 화면을 자동 확대한다.
     style.css 의 같은 규칙은 여기(뒤에 로드됨)에 밀리므로 폼 소유 파일에 둔다. */
  .sb_form input,.sb_form select,.sb_form textarea{font-size:16px;}
}