/* ==============================
   어린이보호구역 솔루션 페이지 전용 CSS
   ============================== */
 
/* ── 공통 애니메이션 ── */
@keyframes sol-fadeUp { from{opacity:0;transform:translateY(32px);} to{opacity:1;transform:translateY(0);} }
@keyframes sol-fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes sol-slideLeft { from{opacity:0;transform:translateX(-24px);} to{opacity:1;transform:translateX(0);} }
@keyframes sol-slideRight { from{opacity:0;transform:translateX(24px);} to{opacity:1;transform:translateX(0);} }
@keyframes sol-scaleIn { from{opacity:0;transform:scale(0.93);} to{opacity:1;transform:scale(1);} }
@keyframes sol-lineGrow { from{width:0;} to{width:100%;} }
@keyframes sol-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(223,99,11,0.25);} 50%{box-shadow:0 0 0 10px rgba(223,99,11,0);} }
 
/* ── 스크롤 진입 기본 상태 ── */
.sol-reveal { opacity:0; transform:translateY(28px); transition:opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); }
.sol-reveal.sol-visible { opacity:1; transform:translateY(0); }
.sol-reveal-left { opacity:0; transform:translateX(-28px); transition:opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); }
.sol-reveal-left.sol-visible { opacity:1; transform:translateX(0); }
.sol-reveal-right { opacity:0; transform:translateX(28px); transition:opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); }
.sol-reveal-right.sol-visible { opacity:1; transform:translateX(0); }
.sol-reveal-scale { opacity:0; transform:scale(0.94); transition:opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1); }
.sol-reveal-scale.sol-visible { opacity:1; transform:scale(1); }
 
/* ── 상단 페이지 탭 (공용 .pageTabs) ── */
.solution .pageTabs { margin-bottom:48px; }
.solution .pageTabsInner { display:flex; gap:12px; width:100%; }
.solution .pageTabsInner a {
  flex:1; display:flex; align-items:center; justify-content:center; text-align:center;
  padding:20px 24px; border-radius:14px; background:#f8f8f8;
  border:1.5px solid var(--border1); color:#888; cursor:pointer;
  transition:all .25s ease;
}
.solution .pageTabsInner a > span { display:flex; flex-direction:column; gap:6px; }
.solution .pageTabsInner a:hover { background:#f0f0f0; color:var(--c_base4); }
.solution .pageTabsInner a .tLabel { font-size:var(--fs20); font-weight:800; line-height:1.2; }
.solution .pageTabsInner a .tSub { font-size:var(--fs14); font-weight:500; opacity:.85; }
.solution .pageTabsInner a.on {
  background:var(--c_base2); border-color:var(--c_base2); color:#fff;
  box-shadow:0 8px 24px rgba(223,99,11,.22);
}

/* ── 소개 페이지: 솔루션 안내 카드 ── */
.solution .sol-intro-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.solution .sol-intro-card {
  display:flex; flex-direction:column; border:1px solid var(--border1); border-radius:16px;
  overflow:hidden; background:#fff; transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.solution .sol-intro-card:hover { transform:translateY(-6px); border-color:var(--c_base2); box-shadow:0 18px 40px rgba(15,23,42,.12); }
.solution .sol-intro-card-thumb { position:relative; width:100%; aspect-ratio:16/10; overflow:hidden; background:#0d1825; }
.solution .sol-intro-card-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.solution .sol-intro-card:hover .sol-intro-card-thumb img { transform:scale(1.06); }
.solution .sol-intro-card-no { position:absolute; top:14px; left:14px; z-index:2; display:inline-flex; align-items:center; justify-content:center; min-width:30px; height:30px; padding:0 9px; border-radius:8px; background:var(--c_base2); color:#fff; font-size:var(--fs14); font-weight:800; }
.solution .sol-intro-card-body { display:flex; flex-direction:column; flex:1; padding:24px 26px 26px; }
.solution .sol-intro-card-body h4 { font-size:var(--fs22); font-weight:800; color:var(--c_base4); line-height:1.3; }
.solution .sol-intro-card-body p { margin-top:10px; font-size:var(--fs16); color:#777; line-height:1.7; word-break:keep-all; }
.solution .sol-intro-card-more { display:inline-flex; align-items:center; gap:6px; margin-top:auto; padding-top:18px; font-size:var(--fs15); font-weight:700; color:var(--c_base2); }
.solution .sol-intro-card-more::after { content:''; width:16px; height:16px; background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23DF630B' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E") center/contain no-repeat; transition:transform .25s ease; }
.solution .sol-intro-card:hover .sol-intro-card-more::after { transform:translateX(4px); }

/* ── 소개 페이지: 핵심 특징 4열 ── */
.solution .sol-intro-feat { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.solution .sol-intro-feat-item { padding:30px 26px; border:1px solid var(--border1); border-radius:14px; background:#fafafa; transition:all .3s; }
.solution .sol-intro-feat-item:hover { background:#fff3ea; border-color:var(--c_base2); }
.solution .sol-intro-feat-no { font-size:var(--fs14); font-weight:800; color:var(--c_base2); }
.solution .sol-intro-feat-item h4 { margin-top:10px; font-size:var(--fs20); font-weight:800; color:var(--c_base4); }
.solution .sol-intro-feat-item p { margin-top:10px; font-size:var(--fs16); color:#777; line-height:1.7; word-break:keep-all; }

@media screen and (max-width:1199px) {
  .solution .sol-intro-grid { grid-template-columns:repeat(2,1fr); }
  .solution .sol-intro-feat { grid-template-columns:repeat(2,1fr); }
}
@media screen and (max-width:767px) {
  .solution .pageTabs { margin-bottom:28px; }
  .solution .pageTabsInner { gap:8px; }
  .solution .pageTabsInner a { padding:14px 12px; border-radius:10px; }
  .solution .pageTabsInner a .tLabel { font-size:var(--fs16); }
  .solution .pageTabsInner a .tSub { font-size:1.2rem; }
  .solution .sol-intro-grid { grid-template-columns:1fr; }
  .solution .sol-intro-feat { grid-template-columns:1fr; }
}
@media screen and (max-width:420px) {
  .solution .pageTabsInner a .tSub { display:none; }
}

/* ── 섹션 공통 ── */
.solution .sol-section { padding:80px 0; border-bottom:1px solid #f0f0f0; }
.solution .sol-section:last-child { border-bottom:none; padding-bottom:0;}
 
/* ── 섹션 헤딩 ── */
.solution .sol-heading { margin-bottom:24px; }
.solution .sol-heading .sol-label { display:inline-flex; align-items:center; gap:8px; margin-bottom:12px; padding:5px 14px; background:rgba(223,99,11,.08); border-radius:100px; font-size:var(--fs16); font-weight:600; color:var(--c_base2); }
.solution .sol-heading .sol-label::before { content:''; display:block; width:6px; height:6px; border-radius:50%; background:var(--c_base2); flex-shrink:0; }
.solution .sol-heading h3 { font-size:var(--fs28); font-weight:700; color:var(--c_base4); line-height:1.35; letter-spacing:-0.5px; }
.solution .sol-heading h3 em { color:var(--c_base2); font-style:normal; }
.solution .sol-heading p.sol-desc { margin-top:14px; font-size:var(--fs16); color:#777; line-height:1.7; }

/* ── 솔루션맵 ── */
.solution .sol-intro-catalog {border-radius:20px; overflow:hidden;}
.solution .sol-intro-catalog img {width:100%;}

/* ── [1] 히어로 비주얼 ── */
.solution .sol-hero { position:relative; border-radius:20px; overflow:hidden; background:#0d1825; min-height:320px; display:flex; align-items:center; }
.solution .sol-hero-img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.55; transition:transform 8s ease; }
.solution .sol-hero:hover .sol-hero-img { transform:scale(1.05); }
.solution .sol-hero-body { position:relative; z-index:2; padding:60px 64px; }
.solution .sol-hero-body h2 { font-size:var(--fs40); font-weight:700; color:#fff; line-height:1.2; letter-spacing:-1px; margin-bottom:16px; animation:sol-fadeUp 1s cubic-bezier(.22,1,.36,1) .1s both; }
.solution .sol-hero-body h2 strong { color:var(--c_base1); }
.solution .sol-hero-body p { font-size:var(--fs18); color:rgba(255,255,255,.8); line-height:1.7; animation:sol-fadeUp 1s cubic-bezier(.22,1,.36,1) .25s both; }
.solution .sol-hero-badge { position:absolute; right:64px; top:50%; transform:translateY(-50%); z-index:3; width:110px; height:110px; background:var(--c_base1); border-radius:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; font-size:var(--fs16); font-weight:700; color:var(--c_base4); line-height:1.3; text-align:center; animation:sol-scaleIn 1s cubic-bezier(.22,1,.36,1) .4s both, sol-pulse 3s ease 1.5s infinite; box-shadow:0 8px 30px rgba(250,204,21,.35); }
 
/* ── [2] 사고 현황 ── */
.solution .sol-status-bullets { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:12px; }
.solution .sol-status-bullets li { font-size:var(--fs18); color:#555; line-height:1.7; padding-left:18px; position:relative; }
.solution .sol-status-bullets li::before { content:'•'; position:absolute; left:0; color:var(--c_base2); font-size:var(--fs20); line-height:1.4; font-weight:700; }
.solution .sol-status-note { margin-top:24px; display:inline-flex; align-items:center; gap:8px; padding:10px 18px; background:var(--c_base3); border-radius:6px; font-size:var(--fs18); font-weight:700; color:#fff; line-height:1.5; }
.solution .sol-status-note .sol-note-icon { width:16px; height:16px; flex-shrink:0; color:#fff; }
 
/* ── [3] 솔루션 카드 ── */
.solution .sol-solution-grid { display:flex; flex-direction:column; gap:32px; }
.solution .sol-sol-card { background:#fff; border:1.5px solid var(--border1); border-radius:20px; overflow:hidden; display:grid; grid-template-columns:120px 1fr; gap:0; transition:all .35s ease; }
.solution .sol-sol-card:hover { box-shadow:0 12px 40px rgba(0,0,0,.1); transform:translateY(-3px); border-color:rgba(223,99,11,.3); }
.solution .sol-sol-card-icon { background:linear-gradient(135deg,var(--c_base3) 0%,#1a2d4a 100%); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.solution .sol-sol-card-icon img { width:60px; height:60px; object-fit:contain; }
.solution .sol-sol-card-body { padding:28px 32px; }
.solution .sol-sol-card-body h4 { font-size:var(--fs20); font-weight:700; color:var(--c_base4); margin-bottom:12px; }
.solution .sol-sol-card-body ul { padding:0; margin:0; list-style:none; }
.solution .sol-sol-card-body ul li { font-size:var(--fs16); color:#333; line-height:1.7; padding-left:14px; position:relative; }
.solution .sol-sol-card-body ul li+li {margin-top:8px;}
.solution .sol-sol-card-body ul li::before { content:'–'; position:absolute; left:0; color:var(--c_base2); font-weight:700; }
.solution .sol-sol-card-highlight { margin-top:14px; padding:12px 16px; background:linear-gradient(90deg,rgba(223,99,11,.08) 0%,rgba(223,99,11,0) 100%); border-radius:8px; border-left:3px solid var(--c_base2); font-size:var(--fs16); font-weight:600; color:var(--c_base2); }
 
/* ── [4] 지침 요약 ── */
.solution .sol-guideline-list { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.solution .sol-guideline-item { display:flex; align-items:center; gap:16px; padding:24px; background:#fff; border-radius:14px; border:1.5px solid var(--border1); transition:all .3s ease; }
.solution .sol-guideline-item:hover { border-color:var(--c_base3); box-shadow:0 6px 20px rgba(29,72,146,.08); }
.solution .sol-guideline-item .sol-guide-num { flex-shrink:0; width:36px; height:36px; background:var(--c_base3); color:#fff; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:var(--fs16); font-weight:700; }
.solution .sol-guideline-item p { font-size:var(--fs16); color:#555; line-height:1.7; }
 
/* ── [5] 구성도 예시 ── */
.solution .sol-map-wrap { border:2px solid var(--border1); border-radius:20px; overflow:hidden; background:#fafafa; }
.solution .sol-map-wrap img { width:100%; height:auto; display:block; }
.solution .sol-map-caption { padding:16px 24px; background:#fff; border-top:1px solid var(--border1); }
.solution .sol-map-caption p { font-size:var(--fs16); color:#888; line-height:1.6; }
.solution .sol-map-caption p + p { margin-top:6px; }
 
/* ── [6] 시안 갤러리 ── */
.solution .sol-signboard-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.solution .sol-signboard-item { border:2px solid var(--border1); border-radius:14px; overflow:hidden; position:relative; background:#f9f9f9; transition:all .3s ease; }
.solution .sol-signboard-item:hover { border-color:var(--c_base2); box-shadow:0 8px 24px rgba(223,99,11,.15); transform:translateY(-4px); }
.solution .sol-signboard-item img { width:100%; object-fit:contain; background:#f9f9f9; display:block; transition:transform .4s ease; mix-blend-mode:darken; }
.solution .sol-signboard-item:hover img { transform:scale(1.04); }
.solution .sol-signboard-item .sol-sign-info { padding:14px 18px; background:#fff; border-top:1px solid var(--border1); display:flex; justify-content:space-between; align-items:center; }
.solution .sol-signboard-item .sol-sign-name { font-size:var(--fs16); font-weight:600; color:var(--c_base4); }
.solution .sol-signboard-item .sol-sign-tag { font-size:var(--fs16); color:#fff; background:var(--c_base2); padding:3px 10px; border-radius:100px; font-weight:600; }
.solution .sol-signboard-wide { grid-column:1 / -1; }
.solution .sol-signboard-wide img { height:160px; }
.solution .sol-signboard-item .sol-sign-zoom { position:absolute; top:12px; right:12px; width:32px; height:32px; background:rgba(255,255,255,.9); border-radius:50%; display:flex; align-items:center; justify-content:center; opacity:0; transition:all .3s ease; box-shadow:0 2px 8px rgba(0,0,0,.15); }
.solution .sol-signboard-item:hover .sol-sign-zoom { opacity:1; }
.solution .sol-signboard-item .sol-sign-zoom svg { width:16px; height:16px; color:#333; }
 
/* ── [7] 설치사진 Swiper 슬라이더 ── */
.solution .sol-install-wrap { border-radius:20px; overflow:hidden; background:#0d1825; max-width:800px;}
/* 메인 슬라이더 */
.solution .sol-install-main { width:100%; aspect-ratio:2/1; background:#111; }
.solution .sol-install-main .swiper-slide { position:relative; overflow:hidden; }
.solution .sol-install-main .swiper-slide img { width:100%; height:100%; object-fit:cover; display:block; }
/* 카운터 */
.solution .sol-install-main .sol-slide-counter { position:absolute; bottom:16px; right:16px; z-index:10; background:rgba(0,0,0,.55); color:#fff; font-size:var(--fs16); font-weight:600; padding:5px 14px; border-radius:100px; backdrop-filter:blur(4px); pointer-events:none; }
/* 네비 버튼 */
.solution .sol-install-main .swiper-button-prev,
.solution .sol-install-main .swiper-button-next { width:44px; height:44px; background-color:rgba(255,255,255,.2); border-radius:50%; backdrop-filter:blur(6px); transition:background .2s; }
.solution .sol-install-main .swiper-button-prev:hover,
.solution .sol-install-main .swiper-button-next:hover { background-color:rgba(255,255,255,.4); }
.solution .sol-install-main .swiper-button-prev::after,
.solution .sol-install-main .swiper-button-next::after { font-size:14px; color:#fff; font-weight:700; }
.solution .sol-install-main .swiper-button-next {background-image:url(/images/traffic/solution/i-swiper_next.svg); background-size:8px;}
.solution .sol-install-main .swiper-button-prev {background-image:url(/images/traffic/solution/i-swiper_prev.svg); background-size:8px;}

/* 썸네일 슬라이더 */
.solution .sol-install-thumb { padding:12px 12px; background:#0d1825; }
.solution .sol-install-thumb .swiper-slide { border-radius:8px; overflow:hidden; cursor:pointer; opacity:.55; transition:opacity .3s, transform .3s; aspect-ratio:4/3; border:2px solid transparent; }
.solution .sol-install-thumb .swiper-slide img { width:100%; height:100%; object-fit:cover; display:block; }
.solution .sol-install-thumb .swiper-slide-thumb-active { opacity:1; border-color:var(--c_base1); transform:scale(1.04); }
/* 프로그레스바 */
.solution .sol-install-progress { height:3px; background:rgba(255,255,255,.15); margin:0 12px; border-radius:3px; overflow:hidden; }
.solution .sol-install-progress .sol-progress-bar { height:100%; background:var(--c_base1); width:0; transition:width .1s linear; border-radius:3px; }
/* 반응형 */
@media screen and (max-width:767px) {
  .solution .sol-hero {margin-top:50px;}
  .solution .sol-install-main { aspect-ratio:4/3; }
  .solution .sol-install-main .swiper-button-prev,
  .solution .sol-install-main .swiper-button-next { width:36px; height:36px; }
  .solution .sol-install-main .swiper-button-prev::after,
  .solution .sol-install-main .swiper-button-next::after { font-size:12px; }
}
 
 
/* ── 시안 서브그리드 (기본 7열) ── */
.solution .sol-signboard-sub { margin-top:20px; border:1.5px solid var(--border1); border-radius:16px; overflow:hidden; }
.solution .sol-signboard-sub-label { padding:12px 20px; background:#fff; border-bottom:1px solid var(--border1); font-size:var(--fs16); font-weight:700; color:var(--c_base4); }
.solution .sol-signboard-sub-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:0; }
.solution .sol-signboard-sub-item { position:relative; border-right:1px solid var(--border1); border-bottom:1px solid var(--border1); background:#fafafa; transition:all .25s ease; overflow:hidden; }
.solution .sol-signboard-sub-item:nth-child(7n) { border-right:none; }
.solution .sol-signboard-sub-item:nth-last-child(-n+7) { border-bottom:none; }
.solution .sol-signboard-sub-item img { width:100%; aspect-ratio:1/1; object-fit:contain; display:block; padding:10px; transition:transform .3s ease; mix-blend-mode:darken; }
.solution .sol-signboard-sub-item:hover { background:#fff3ea; }
.solution .sol-signboard-sub-item:hover img { transform:scale(1.08); }
.solution .sol-signboard-sub-item span { display:block; text-align:center; font-size:var(--fs16); color:#000; font-weight:600; padding:4px 0 10px; }

/* ── senior 전용: contents-wrap.senior 하위 (PC 5열) ── */
.senior .sol-signboard-sub-grid { grid-template-columns:repeat(5,1fr); }
/* 기본 7n border 리셋 */
.senior .sol-signboard-sub-item:nth-child(7n) { border-right:1px solid var(--border1); }
.senior .sol-signboard-sub-item:nth-last-child(-n+7) { border-bottom:1px solid var(--border1); }
/* 5열 기준 적용 */
.senior .sol-signboard-sub-item:nth-child(5n) { border-right:none; }
.senior .sol-signboard-sub-item:nth-last-child(-n+5) { border-bottom:none; }

@media screen and (max-width:1199px) {
  .solution .sol-hero { margin-top:60px; }
  /* 기본: 5열 */
  .solution .sol-signboard-sub-grid { grid-template-columns:repeat(5,1fr); }
  .solution .sol-signboard-sub-item:nth-child(7n) { border-right:1px solid var(--border1); }
  .solution .sol-signboard-sub-item:nth-last-child(-n+7) { border-bottom:1px solid var(--border1); }
  .solution .sol-signboard-sub-item:nth-child(5n) { border-right:none; }
  .solution .sol-signboard-sub-item:nth-last-child(-n+5) { border-bottom:none; }
  /* senior 태블릿: 5열 유지 → 추가 규칙 불필요 */
}

@media screen and (max-width:767px) {
  /* 기본: 4열 */
  .solution .sol-signboard-sub-grid { grid-template-columns:repeat(4,1fr); }
  .solution .sol-signboard-sub-item:nth-child(5n) { border-right:1px solid var(--border1); }
  .solution .sol-signboard-sub-item:nth-last-child(-n+5) { border-bottom:1px solid var(--border1); }
  .solution .sol-signboard-sub-item:nth-child(4n) { border-right:none; }
  .solution .sol-signboard-sub-item:nth-last-child(-n+4) { border-bottom:none; }
  /* senior 모바일: 3열 */
  .senior .sol-signboard-sub-grid { grid-template-columns:repeat(3,1fr); }
  .senior .sol-signboard-sub-item:nth-child(4n) { border-right:1px solid var(--border1); }
  .senior .sol-signboard-sub-item:nth-last-child(-n+4) { border-bottom:1px solid var(--border1); }
  .senior .sol-signboard-sub-item:nth-child(3n) { border-right:none; }
  .senior .sol-signboard-sub-item:nth-last-child(-n+3) { border-bottom:none; }
}

@media screen and (max-width:500px) {
  .solution .sol-sol-card { grid-template-columns:1fr; }
  .solution .sol-sol-card-icon { padding:16px 0; }
  /* 기본/senior 공통: 2열 */
  .solution .sol-signboard-sub-grid { grid-template-columns:repeat(2,1fr); }
  .solution .sol-signboard-sub-item:nth-child(4n) { border-right:1px solid var(--border1); }
  .solution .sol-signboard-sub-item:nth-child(3n) { border-right:1px solid var(--border1); }
  .solution .sol-signboard-sub-item:nth-last-child(-n+4) { border-bottom:1px solid var(--border1); }
  .solution .sol-signboard-sub-item:nth-last-child(-n+3) { border-bottom:1px solid var(--border1); }
  .solution .sol-signboard-sub-item:nth-child(2n) { border-right:none; }
  .solution .sol-signboard-sub-item:nth-last-child(-n+2) { border-bottom:none; }
}



@media screen and (max-width:1199px) {
  .solution .sol-section { padding:60px 0; }
  .solution .sol-hero-body { padding:48px 40px; }
  .solution .sol-hero-body h2 { font-size:var(--fs36); }
  .solution .sol-hero-badge { right:40px; width:90px; height:90px; font-size:var(--fs16); }
  .solution .sol-status-list { grid-template-columns:repeat(2,1fr); }
  .solution .sol-signboard-grid { grid-template-columns:repeat(2,1fr); }
  .solution .sol-gallery-grid { grid-template-columns:repeat(3,1fr); }
}
 
/* ── 반응형 모바일 ── */
@media screen and (max-width:767px) {

  .solution .sol-hero { min-height:240px; margin-top:0; }
  .solution .sol-hero-body { padding:36px 24px; }
  .solution .sol-hero-body h2 { font-size:var(--fs28); }
  .solution .sol-hero-body p { font-size:var(--fs16); }
  .solution .sol-hero-badge { display:none; }
  .solution .sol-status-list { grid-template-columns:1fr; }
  .solution .sol-sol-card { grid-template-columns:100px 1fr; }
  .solution .sol-sol-card-body { padding:20px; }
  .solution .sol-guideline-list { grid-template-columns:1fr; }
  .solution .sol-signboard-grid { grid-template-columns:1fr; }
  .solution .sol-signboard-wide { grid-column:auto; }
  .solution .sol-gallery-grid { grid-template-columns:repeat(2,1fr); }
  .solution .sol-gallery-item-lg { grid-column:auto; grid-row:auto; }
  .solution .sol-section { padding:40px 0; }
  .solution .sol-heading { margin-bottom:28px; }
}

/* 반응형 */
@media screen and (max-width:500px) { 
.solution .sol-sol-card {grid-template-columns:1fr;}
.solution .sol-sol-card-icon {padding:16px 0;}
.solution .sol-signboard-sub-grid {grid-template-columns:repeat(2,1fr);}
}


/* ── 회전교차로 전용 ── */
 
/* 예상효과 카드 */
.solution .sol-effect-list { display:flex; flex-direction:column; gap:40px; }
.solution .sol-effect-item { display:grid; grid-template-columns:100px 1fr; gap:32px; align-items:flex-start; }
.solution .sol-effect-icon { width:100px; height:100px; border-radius:50%; background:#f5f5f5; border:2px solid var(--border1); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.solution .sol-effect-icon img { width:64px; height:64px; object-fit:contain; }
.solution .sol-effect-body h4 { font-size:var(--fs20); font-weight:700; color:var(--c_base4); margin-bottom:12px; }
.solution .sol-effect-body ul { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
.solution .sol-effect-body ul li { font-size:var(--fs16); color:#555; line-height:1.7; padding-left:14px; position:relative; }
.solution .sol-effect-body ul li::before { content:'•'; position:absolute; left:0; color:var(--c_base2); font-weight:700; }
 
/* 구성도 예시 - 예시별 레이아웃 */
.solution .sol-diagram-block { margin-bottom:48px; }
.solution .sol-diagram-block:last-child { margin-bottom:0; }
.solution .sol-diagram-label { font-size:var(--fs18); font-weight:700; color:var(--c_base4); margin-bottom:20px; padding-bottom:10px; border-bottom:2px solid var(--border1); }
.solution .sol-diagram-label em { color:var(--c_base2); font-style:normal; margin-right:8px; }
.solution .sol-diagram-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; align-items:start; }
.solution .sol-diagram-img { border:2px solid var(--border1); border-radius:14px; overflow:hidden; background:#fafafa; padding:20px;  }
.solution .sol-diagram-img img { width:100%; height:auto; display:block; mix-blend-mode:multiply;}
.solution .sol-diagram-signs { display:flex; flex-direction:column; gap:16px; }
.solution .sol-diagram-sign-item { border:2px solid var(--border1); border-radius:12px; overflow:hidden; background:#fff; }
.solution .sol-diagram-sign-item .sol-sign-label { padding:10px 16px; background:#f8f8f8; border-bottom:1px solid var(--border1); font-size:var(--fs16); font-weight:700; color:var(--c_base4); text-align:center; }
.solution .sol-diagram-sign-item .sol-sign-label span.num {display:inline-block; background:var(--c_base3); color:#fff; font-weight:600; border-radius:50%; width:24px; height:24px; line-height:24px;}
.solution .sol-diagram-sign-item .sol-sign-label span.num+.num {margin-left:4px;}
.solution .sol-diagram-sign-item .sol-sign-label em { color:var(--c_base2); font-style:normal; }
.solution .sol-diagram-sign-item img { width:100%; height:auto; display:block; padding:16px; background:#fff; margin:0 auto; max-width:300px; max-height:200px; object-fit:contain;}
.solution .sol-diagram-sign-item p { padding:10px 16px 14px; font-size:var(--fs16); color:#888; line-height:1.6; border-top:1px solid var(--border1); }
 
/* 시안 그리드 - 상단 2열(대형) + 하단 소형 서브그리드 */
.solution .sol-rotary-sign-top { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:20px; }
.solution .sol-rotary-sign-sub-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:0; overflow:hidden; }
.solution .sol-rotary-sign-sub-item { position:relative; border-right:1px solid var(--border1); border-bottom:none; background:#fafafa; transition:all .25s ease; overflow:hidden; }
.solution .sol-rotary-sign-sub-item:nth-child(6n) { border-right:none; }
.solution .sol-rotary-sign-sub-item img { width:100%; aspect-ratio:1/1; object-fit:contain; display:block; transition:transform .3s ease; mix-blend-mode:darken; }
.solution .sol-rotary-sign-sub-item:hover { background:#fff3ea; }
.solution .sol-rotary-sign-sub-item:hover img { transform:scale(1.08); }
.solution .sol-rotary-sign-sub-item span { display:block; text-align:center; font-size:var(--fs16); color:#000; font-weight:600; padding:4px 0 10px; }
 
/* 반응형 */
@media screen and (max-width:1199px) {
 
  .solution .sol-rotary-sign-sub-grid { grid-template-columns:repeat(3,1fr); }
  .solution .sol-rotary-sign-sub-item:nth-child(6n) { border-right:1px solid var(--border1); }
  .solution .sol-rotary-sign-sub-item:nth-child(4n) { }
  .solution .sol-rotary-sign-sub-item:nth-child(-n+3) {border-bottom:1px solid var(--border1);}
}
@media screen and (max-width:767px) {
  
  .solution .sol-effect-item { grid-template-columns:72px 1fr; gap:20px; }
  .solution .sol-effect-icon { width:72px; height:72px; }
  .solution .sol-effect-icon img { width:44px; height:44px; }
  .solution .sol-diagram-grid { grid-template-columns:1fr; }
  .solution .sol-rotary-sign-top { grid-template-columns:1fr; }
  .solution .sol-rotary-sign-sub-grid { grid-template-columns:repeat(3,1fr); }
  .solution .sol-rotary-sign-sub-item:nth-child(4n) { border-right:1px solid var(--border1); }
  .solution .sol-rotary-sign-sub-item:nth-child(3n) { border-right:none; }
}
@media screen and (max-width:500px) {
  .solution .sol-rotary-sign-sub-grid { grid-template-columns:repeat(2,1fr); }
  .solution .sol-rotary-sign-sub-item:nth-child(3n) { border-right:1px solid var(--border1); }
  .solution .sol-rotary-sign-sub-item:nth-child(2n) { border-right:none; }
  .solution .sol-rotary-sign-sub-item:nth-child(-n+4) {border-bottom:1px solid var(--border1);}
}


/* ── 교통안전표지 전용 ── */
 
/* 필요성 4열 아이콘 카드 */
.solution .sol-need-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-bottom:48px; }
.solution .sol-need-card { text-align:center; }
.solution .sol-need-card .sol-need-icon { width:150px; height:150px; border-radius:50%; background:#f5f5f5; border:1.5px solid var(--border1); display:flex; align-items:center; justify-content:center; margin:0 auto 16px; }
.solution .sol-need-card .sol-need-icon img { width:100px; height:100px; object-fit:contain; }
.solution .sol-need-card h4 { font-size:var(--fs20); font-weight:700; color:var(--c_base4); margin-bottom:12px; }
.solution .sol-need-card ul { list-style:none; padding:0; margin:0; text-align:left; border: 1px solid var(--border1); padding:20px 32px 20px 24px; background:var(--bg1); border-radius:16px; min-height:160px;}
.solution .sol-need-card ul li { font-size:var(--fs16); color:#666; line-height:1.4; padding-left:14px; position:relative;}
.solution .sol-need-card ul li+li {margin-top:8px;}
.solution .sol-need-card ul li::before { content:'–'; position:absolute; left:0; color:var(--c_base2); font-weight:700; }
 
/* 필요성 화살표 + 결론 */
.solution .sol-need-arrow { text-align:center; padding:0 0 20px; }
.solution .sol-need-arrow svg { display:block; margin:0 auto 16px; color:#bbb; }
.solution .sol-need-conclusion { text-align:center; margin-bottom:32px; }
.solution .sol-need-conclusion p { font-size:var(--fs20); font-weight:700; color:var(--c_base4); margin-bottom:16px; }
.solution .sol-need-conclusion p em { color:var(--c_base2); font-style:normal; }
.solution .sol-need-quote { display:inline-block; padding:14px 28px; background:var(--c_base4); border-radius:8px; font-size:var(--fs16); font-weight:600; color:#fff; line-height:1.6; }
 
/* 필요성 3열 사진 */
.solution .sol-need-imgs { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:32px; }
.solution .sol-need-img-item { border-radius:14px; overflow:hidden; position:relative; }
.solution .sol-need-img-item img { width:100%; aspect-ratio:4/3; object-fit:cover; display:block; border-radius:16px;}
.solution .sol-need-img-item span { display:block; text-align:center; font-size:var(--fs18); color:var(--c_base4); padding:10px 0; }
 
/* 예상효과 4열 원형 이미지 */
.solution .sol-effect-circle-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-bottom:40px; }
.solution .sol-effect-circle-item { text-align:center; }
.solution .sol-effect-circle-item .sol-circle-img { width:140px; height:140px; border-radius:50%; overflow:hidden; margin:0 auto 14px; border:2px solid var(--border1); display:flex; align-items:center;}
.solution .sol-effect-circle-item .sol-circle-img img { width:100%; height:75%; object-fit:contain; display:block; }
.solution .sol-effect-circle-item span { display:block; font-size:var(--fs18); font-weight:700; color:var(--c_base4); }
 
/* 시안 카테고리 블록 */
.solution .sol-sign-category { margin-bottom:48px; }
.solution .sol-sign-category:last-child { margin-bottom:0; }
.solution .sol-sign-cat-head { display:flex; align-items:center; gap:12px; margin-bottom:20px; padding-bottom:12px; border-bottom:2px solid var(--border1); }
.solution .sol-sign-cat-label { display:inline-flex; align-items:center; justify-content:center; padding:6px 20px; border-radius:6px; font-size:var(--fs16); font-weight:700; color:#fff; background:var(--c_base4); flex-shrink:0; }
 
/* 시안 그리드 (이름 위, 이미지 아래) */
.solution .sol-sign-grid { display:grid; grid-template-columns:repeat(10,1fr); gap:0; border:1.5px solid var(--border1); border-radius:12px; overflow:hidden; }
.solution .sol-sign-grid-item { border-right:1px solid var(--border1); border-bottom:1px solid var(--border1); background:#fafafa; overflow:hidden; transition:background .2s; display:flex; flex-direction:column; justify-content:space-between; }
.solution .sol-sign-grid-item:hover { background:#f0f4ff; }
.solution .sol-sign-grid-item:nth-child(10n) { border-right:none; }
.solution .sol-sign-grid-item.sol-last-row { border-bottom:none; }
.solution .sol-sign-grid-item .sol-sign-grid-name { font-size:var(--fs14); color:#888; text-align:center; padding:6px 4px 0; line-height:1.3; word-break:break-all; min-height:32px; display:flex; align-items:center; justify-content:center; }
.solution .sol-sign-grid-item img { width:100%; aspect-ratio:1/1; object-fit:contain; display:block; padding:6px; mix-blend-mode:darken; }
 
/* 반응형 */
@media screen and (max-width:1199px) {
  .solution .sol-need-grid { grid-template-columns:repeat(2,1fr); }
  .solution .sol-effect-circle-grid { grid-template-columns:repeat(4,1fr); }
  .solution .sol-sign-grid { grid-template-columns:repeat(6,1fr); }
  .solution .sol-sign-grid-item:nth-child(10n) { border-right:1px solid var(--border1); }
  .solution .sol-sign-grid-item:nth-child(6n) { border-right:none; }
  .solution .sol-sign-grid-item.sol-last-row { border-bottom:1px solid var(--border1); }
  .solution .sol-sign-grid-item:nth-last-child(-n+6) { border-bottom:none; }
}
@media screen and (max-width:767px) {
  .solution .sol-need-grid { grid-template-columns:repeat(2,1fr); gap:40px; }
  .solution .sol-need-imgs { grid-template-columns:1fr; }
  .solution .sol-effect-circle-grid { grid-template-columns:repeat(2,1fr); }
  .solution .sol-effect-circle-item .sol-circle-img { width:100px; height:100px; }
  .solution .sol-sign-grid { grid-template-columns:repeat(5,1fr); }
  .solution .sol-sign-grid-item:nth-child(6n) { border-right:1px solid var(--border1); }
  .solution .sol-sign-grid-item:nth-child(5n) { border-right:none; }
  .solution .sol-sign-grid-item.sol-last-row { border-bottom:1px solid var(--border1); }
}
@media screen and (max-width:500px) {
  .solution .sol-need-grid { grid-template-columns:1fr; }
  .solution .sol-need-card ul {min-height:auto;}
  .solution .sol-effect-circle-grid { grid-template-columns:repeat(2,1fr); }
  .solution .sol-sign-grid { grid-template-columns:repeat(4,1fr); }
  .solution .sol-sign-grid-item:nth-child(5n) { border-right:1px solid var(--border1); }
  .solution .sol-sign-grid-item:nth-child(4n) { border-right:none; }
  .solution .sol-sign-grid-item.sol-last-row { border-bottom:1px solid var(--border1); }
}


/* ── 도로표지 전용 ── */
 
/* 예상효과 아이콘+텍스트 5열 카드 */
.solution .sol-road-effect { display:grid; grid-template-columns:repeat(5,1fr); gap:20px; }
.solution .sol-road-effect-item { background:#fff; border:1.5px solid var(--border1); border-radius:16px; padding:28px 20px; text-align:center; transition:all .3s ease; }
.solution .sol-road-effect-item:hover { border-color:var(--c_base2); box-shadow:0 8px 24px rgba(223,99,11,.1); transform:translateY(-4px); }
.solution .sol-road-effect-item .sol-re-icon { display:flex; align-items:center; justify-content:center; margin:0 auto 16px; transition:background .3s; }
.solution .sol-road-effect-item .sol-re-icon img { width:150px; height:150px; border-radius:50%; }
.solution .sol-road-effect-item h4 { font-size:var(--fs16); font-weight:700; color:var(--c_base4); margin-bottom:10px; line-height:1.4; }
.solution .sol-road-effect-item p { font-size:var(--fs16); color:#777; line-height:1.6; }
 
/* 시안 상단 2열 대형 (2행 × 2열 = 4개) */
.solution .sol-road-sign-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-bottom:20px; }
 
/* 시안 하단 소형 4열 */
.solution .sol-road-sign-small { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:40px;}
.solution .sol-road-sign-small-item { border:2px solid var(--border1); border-radius:14px; overflow:hidden; background:#f9f9f9; transition:all .3s ease; }
.solution .sol-road-sign-small-item:hover { border-color:var(--c_base2); box-shadow:0 8px 24px rgba(223,99,11,.15); transform:translateY(-4px); }
.solution .sol-road-sign-small-item img { width:100%; object-fit:contain; display:block; mix-blend-mode:darken; transition:transform .4s ease; }
.solution .sol-road-sign-small-item:hover img { transform:scale(1.04); }
.solution .sol-road-sign-small-item .sol-sign-info { padding:12px 16px; background:#fff; border-top:1px solid var(--border1); }
.solution .sol-road-sign-small-item .sol-sign-name { font-size:var(--fs16); font-weight:600; color:var(--c_base4); }
 
/* 반응형 */
@media screen and (max-width:1199px) {
  .solution .sol-road-effect { grid-template-columns:repeat(3,1fr); }
  .solution .sol-road-sign-small { grid-template-columns:repeat(2,1fr); }
}
@media screen and (max-width:767px) {
  .solution .sol-road-effect { grid-template-columns:repeat(2,1fr); gap:14px; }
  .solution .sol-road-sign-grid { grid-template-columns:1fr; }
  .solution .sol-road-sign-small { grid-template-columns:repeat(2,1fr); gap:14px; }
}
@media screen and (max-width:500px) {
  .solution .sol-road-effect { grid-template-columns:1fr; }
  .solution .sol-road-sign-small { grid-template-columns:1fr; }
}


/* ============================================================
   [탭1] 보호구역 안전예방 솔루션
   ============================================================ */

/* ── 히어로 ── */
.solution .prot-hero { position:relative; border-radius:20px; overflow:hidden; padding:46px 50px; }
.solution .prot-hero-bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.solution .prot-hero::after { content:''; position:absolute; inset:0; background:linear-gradient(105deg, rgba(13,24,37,.94) 42%, rgba(13,24,37,.62) 100%); }
.solution .prot-hero-inner { position:relative; z-index:2; align-items:flex-start; gap:30px; flex-wrap:wrap; }
.solution .prot-hero-left { flex:1; min-width:300px; }
.solution .prot-hero-badge { display:inline-block; padding:5px 14px; border-radius:6px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); font-size:var(--fs14); font-weight:600; color:#fff; margin-bottom:14px; }
.solution .prot-hero-title { font-size:var(--fs40); font-weight:700; color:#fff; line-height:1.2; letter-spacing:-1px; }
.solution .prot-hero-title em { font-style:normal; color:var(--c_base1); }
.solution .prot-hero-sub { margin-top:14px; font-size:var(--fs16); color:rgba(255,255,255,.78); line-height:1.65; }
.solution .prot-hero-chips { display:flex; flex-wrap:wrap; gap:8px; margin-top:22px; }
.solution .prot-chip { padding:8px 18px; border-radius:100px; border:1.5px solid rgba(255,255,255,.3); background:rgba(255,255,255,.06); color:rgba(255,255,255,.82); font-size:var(--fs15); font-weight:600; }

/* 히어로 우측 특징 카드 */
.solution .prot-hero-feats { display:flex; gap:10px; flex-shrink:0; margin-top:24px; }
.solution .prot-feat { display:flex; flex-direction:column; align-items:center; gap:8px; text-align:center; width:98px; padding:18px 8px; border-radius:12px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); }
.solution .prot-feat-ico { width:38px; height:38px; display:flex; align-items:center; justify-content:center; color:var(--c_base1); }
.solution .prot-feat-ico svg { width:35px; height:30px; }
.solution .prot-feat-txt strong { display:block; font-size:var(--fs14); font-weight:800; color:#fff; line-height:1.3; }
.solution .prot-feat-txt span { display:block; margin-top:3px; font-size:1.15rem; color:rgba(255,255,255,.6); line-height:1.3; }

/* ── 참고 이미지 영역 ── */
.solution .prot-refimg { display:flex; align-items:center; justify-content:center; min-height:360px; border-radius:18px; background:#f6f8fb; color:#9aa3b2; font-size:var(--fs18); font-weight:700; text-align:center; }
.solution .prot-refimg img { width:100%; height:100%; object-fit:cover; border-radius:18px; }

/* ── 카드 공통 ── */
.solution .prot-card { background:#fff; border:1px solid var(--border1); border-radius:18px; padding:30px 32px; }
.solution .prot-card-tit { font-size:var(--fs20); font-weight:800; color:var(--c_base4); margin-bottom:24px; display:flex; align-items:center; gap:10px; }
.solution .prot-card-tit::before { content:''; width:5px; height:18px; border-radius:3px; background:var(--c_base2); }

/* ── 통합 안전관리 시스템: 프로세스 플로우 ── */
.solution .prot-flow { display:flex; align-items:stretch; gap:8px; }
.solution .prot-flow-step { flex:1; display:flex; flex-direction:column; }
.solution .prot-flow-label { text-align:center; font-size:var(--fs16); font-weight:800; color:var(--c_base3); margin-bottom:12px; }
.solution .prot-flow-label span { display:block; font-size:1.4rem; font-weight:600; color:#999; margin-top:3px; }
.solution .prot-flow-box { flex:1; display:flex; align-items:center; justify-content:center; padding:16px; border-radius:14px; background:#f4f7fc; border:1px solid #e2e8f2; }
.solution .prot-flow-img { width:100%; height:auto; object-fit:contain; display:block; mix-blend-mode:multiply;}
.solution .prot-flow-arrow { display:flex; align-items:center; color:var(--c_base2); flex-shrink:0; }
.solution .prot-flow-arrow svg { width:22px; height:22px; }

/* ── 기대효과 / 적용장소 ── */
.solution .prot-2col { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:24px; }
.solution .prot-list { display:flex; flex-direction:column; gap:12px; }
.solution .prot-list li { position:relative; padding-left:28px; font-size:var(--fs15); color:#555; line-height:1.55; }
.solution .prot-list li::before { content:''; position:absolute; left:0; top:2px; width:18px; height:18px; border-radius:50%; background:var(--c_base2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.7 5.3a1 1 0 010 1.4l-8 8a1 1 0 01-1.4 0l-4-4a1 1 0 011.4-1.4L8 12.6l7.3-7.3a1 1 0 011.4 0z' clip-rule='evenodd'/%3E%3C/svg%3E") center/12px no-repeat; }
.solution .prot-place li::before { background:url(data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.7 5.3a1 1 0 010 1.4l-8 8a1 1 0 01-1.4 0l-4-4a1 1 0 011.4-1.4L8 12.6l7.3-7.3a1 1 0 011.4 0z' clip-rule='evenodd'/%3E%3C/svg%3E) center / 12px no-repeat; -webkit-mask:none; mask:none; }

/* ── 적용 제품 ── */
.solution .prot-prod-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.solution .prot-prod { border:1px solid var(--border1); border-radius:16px; overflow:hidden; background:#fff; display:flex; flex-direction:column; transition:all .3s; }
.solution .prot-prod:hover { border-color:var(--c_base2); box-shadow:0 12px 30px rgba(15,23,42,.1); transform:translateY(-4px); }
.solution .prot-prod-thumb { position:relative; aspect-ratio:4/3; background:#eef1f6; display:flex; align-items:center; justify-content:center; color:#9aa3b2; font-size:var(--fs14); font-weight:700; }
.solution .prot-prod-thumb img { width:100%; height:100%; object-fit:cover;mix-blend-mode: multiply; }
.solution .prot-prod-note { position:absolute; bottom:10px; left:50%; transform:translateX(-50%); padding:5px 12px; border-radius:6px; background:rgba(223,99,11,.92); color:#fff; font-size:1.2rem; font-weight:700; white-space:nowrap; }
.solution .prot-prod-body { padding:20px 22px; }
.solution .prot-prod-badge { display:inline-block; margin-bottom:10px; padding:3px 10px; border-radius:6px; background:#fff3ea; color:var(--c_base2); font-size:1.2rem; font-weight:800; }
.solution .prot-prod-body h4 { font-size:var(--fs18); font-weight:800; color:var(--c_base4); line-height:1.35; margin-bottom:12px; }
.solution .prot-prod-body ul { display:flex; flex-direction:column; gap:7px; }
.solution .prot-prod-body li { position:relative; padding-left:13px; font-size:var(--fs14); color:#666; line-height:1.5; }
.solution .prot-prod-body li::before { content:''; position:absolute; left:0; top:9px; width:4px; height:4px; border-radius:50%; background:var(--c_base2); }

/* ── 시스템 구성 ── */
.solution .prot-conf-flow { display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.solution .prot-conf-step { flex:1; min-width:160px; display:flex; flex-direction:column; align-items:center; gap:14px; padding:24px 16px; border-radius:14px; background:#f4f7fc; border:1px solid #e2e8f2; text-align:center; }
.solution .prot-conf-txt { display:flex; flex-direction:column; gap:3px; }
.solution .prot-conf-img { width:100%; flex:1; display:flex; align-items:center; justify-content:center;     mix-blend-mode: multiply; }
.solution .prot-conf-img img { max-width:100%; max-height:190px; object-fit:contain; }
.solution .prot-conf-step strong { font-size:var(--fs16); font-weight:800; color:var(--c_base4); }
.solution .prot-conf-step span { font-size:1.3rem; color:#888; line-height:1.4; }
.solution .prot-conf-arrow { color:var(--c_base2); flex-shrink:0; display:flex; align-items:center; }
.solution .prot-conf-arrow svg { width:24px; height:24px; }

/* ── 반응형 ── */
@media screen and (max-width:1199px) {
  .solution .prot-hero { padding:36px 32px; }
  .solution .prot-hero-feats { grid-template-columns:repeat(4,1fr); width:100%; }
  .solution .prot-feat {  }
  .solution .prot-prod-grid { grid-template-columns:repeat(2,1fr); }
  .solution .prot-flow { flex-wrap:wrap; }
}
@media screen and (max-width:767px) {
  .solution .prot-hero { padding:28px 22px; }
  .solution .prot-hero-title { font-size:var(--fs28); }
  .solution .prot-hero-feats { grid-template-columns:repeat(2,1fr); gap:8px; }
  .solution .prot-refimg { min-height:220px; font-size:var(--fs16); }
  .solution .prot-card { padding:24px 20px; }
  .solution .prot-flow { flex-direction:column; align-items:stretch; }
  .solution .prot-flow-arrow { transform:rotate(90deg); justify-content:center; padding:4px 0; }
  .solution .prot-flow-img {max-height:300px;}
  .solution .prot-2col { grid-template-columns:1fr; }
  .solution .prot-prod-grid { grid-template-columns:1fr; }
  .solution .prot-conf-flow {display:grid;}
  .solution .prot-conf-arrow { transform: rotate(90deg); flex-direction: column;}
  .solution .prot-conf-step { width:100%; }
  
}


/* ============================================================
   [탭2] 지능형 위험감지 솔루션
   ============================================================ */

/* ── 히어로(다크 + 배경 이미지) ── */
.solution .risk-hero { position:relative; border-radius:20px; overflow:hidden; background:#0d1825; padding:46px 50px; }
.solution .risk-hero-bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.solution .risk-hero::after { content:''; position:absolute; inset:0; background:linear-gradient(105deg, rgb(41 46 53 / 90%) 42%, rgba(13, 24, 37, .1) 100%); }
.solution .risk-hero-top { position:relative; z-index:2; justify-content:space-between; align-items:flex-start; gap:30px; flex-wrap:wrap; }
.solution .risk-hero-left { flex:1; min-width:320px; }
.solution .risk-hero-head { align-items:baseline; gap:16px; flex-wrap:wrap; }
.solution .risk-hero-title { font-size:var(--fs40); font-weight:700; color:#fff; line-height:1.15; letter-spacing:-1px; }
.solution .risk-hero-tag { font-size:var(--fs18); font-weight:700; color:var(--c_base1); margin-top:8px; display: block;}
.solution .risk-hero-desc { margin-top:16px; font-size:var(--fs16); color:rgba(255,255,255,.8); line-height:1.7; }
.solution .risk-hero-feats { display:flex; gap:10px; flex-shrink:0; margin-top:24px; }
.solution .risk-hf { width:108px; display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; padding:16px 8px; border:1px solid rgba(255,255,255,.16); border-radius:12px; background:rgba(255,255,255,.08); }
.solution .risk-hf-ico { width:38px; height:38px; display:flex; align-items:center; justify-content:center; color:var(--c_base1); }
.solution .risk-hf-ico svg { width:30px; height:30px; }
.solution .risk-hf-txt strong { display:block; font-size:1.35rem; font-weight:800; color:#fff; line-height:1.3; }
.solution .risk-hf-txt span { display:block; margin-top:3px; font-size:1.1rem; color:rgba(255,255,255,.6); line-height:1.3; }

/* ── 3대 시스템 카드 ── */
.solution .risk-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.solution .risk-card { display:flex; flex-direction:column; border:1px solid var(--border1); border-radius:18px; overflow:hidden; background:#fff; transition:all .3s; }
.solution .risk-card:hover { box-shadow:0 16px 38px rgba(15,23,42,.12); transform:translateY(-4px); }
.solution .risk-card-head { background:var(--c_base4); padding:20px 24px; display:flex; align-items:center; gap:12px; }
.solution .risk-card-num { flex-shrink:0; display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:9px; background:var(--c_base2); color:#fff; font-size:var(--fs16); font-weight:900; }
.solution .risk-card-head h4 { font-size:var(--fs18); font-weight:800; color:#fff; line-height:1.3; }
.solution .risk-card-desc { padding:20px 24px; font-size:var(--fs15); color:#666; line-height:1.65; word-break:keep-all; min-height:84px; }
.solution .risk-card-img { aspect-ratio:4/3; background:#eef1f6; overflow:hidden; }
.solution .risk-card-img img { width:100%; height:100%; object-fit:cover; }
.solution .risk-card-place { margin-top:auto; padding:18px 24px; background:#f4f7fc; border-top:1px solid #e2e8f2; }
.solution .risk-place-tit { display:flex; align-items:center; gap:8px; font-size:var(--fs16); font-weight:800; color:var(--c_base3); margin-bottom:10px; }
.solution .risk-place-tit svg { width:18px; height:18px; }
.solution .risk-place-list { display:flex; flex-wrap:wrap; gap:6px; }
.solution .risk-place-list li { padding:4px 10px; border-radius:6px; background:#fff; border:1px solid #dde3ee; font-size:1.4rem; font-weight:600; color:#555; }

/* ── 하단: 시스템 구성도 ── */
.solution .risk-flow { display:flex; align-items:stretch; gap:10px; }
.solution .risk-flow-step { flex:1; display:flex; flex-direction:column; align-items:center; text-align:center; gap:12px; padding:22px 14px; border-radius:14px; background:#f4f7fc; border:1px solid #e2e8f2; }
.solution .risk-flow-img { width:100%; height:120px; display:flex; align-items:center; justify-content:center; }
.solution .risk-flow-img img { max-width:100%; max-height:120px; object-fit:contain; mix-blend-mode: multiply;}
.solution .risk-flow-step strong { font-size:var(--fs16); font-weight:800; color:var(--c_base4); }
.solution .risk-flow-step span { font-size:1.4rem; color:#888; line-height:1.45; word-break:keep-all; }
.solution .risk-flow-arrow { display:flex; align-items:center; color:var(--c_base2); flex-shrink:0; }
.solution .risk-flow-arrow svg { width:24px; height:24px; }

/* ── 하단: 주요특징 + 기대효과 ── */
.solution .risk-bottom2 { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.solution .risk-feat-list { display:flex; flex-direction:column; gap:16px; }
.solution .risk-feat-item { display:flex; gap:14px; align-items:flex-start; }
.solution .risk-feat-ico { flex-shrink:0; width:44px; height:44px; border-radius:10px; background:#eef3fb; display:flex; align-items:center; justify-content:center; color:var(--c_base2); }
.solution .risk-feat-ico svg { width:24px; height:24px; }
.solution .risk-feat-item strong { display:block; font-size:var(--fs16); font-weight:800; color:var(--c_base4); margin-bottom:4px; }
.solution .risk-feat-item p { font-size:var(--fs14); color:#777; line-height:1.6; word-break:keep-all; }
.solution .risk-effect { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.solution .risk-effect-item { display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; padding:18px 8px; border:1px solid var(--border1); border-radius:12px; background:#fafbfc; }
.solution .risk-effect-ico { width:46px; height:46px; border-radius:50%; background:#fff; display:flex; align-items:center; justify-content:center; color:var(--c_base2); background: var(--c_base3); }
.solution .risk-effect-ico svg { width:24px; height:24px; }
.solution .risk-effect-item span { font-size:1.4rem; font-weight:700; color:var(--c_base2); line-height:1.35; word-break:keep-all; color:#fff;}
.solution .risk-effect-item .risk-effect-txt {color:#666;}

/* ── 반응형 ── */
@media screen and (max-width:1199px) {
  .solution .risk-hero-feats { grid-template-columns:repeat(4,1fr); width:100%; }
  .solution .risk-hf { width:auto; }
  .solution .risk-cards { grid-template-columns:1fr; }
  .solution .risk-flow { flex-wrap:wrap; }
  .solution .risk-card-img {aspect-ratio:auto;}
  .solution .risk-card-img img {max-height:300px; object-fit:contain;}
  .solution .risk-card-desc {min-height:auto;}
}
@media screen and (max-width:767px) {
  .solution .risk-hero-left {min-width:auto;}
  .solution .risk-hero { padding:28px 22px; }
  .solution .risk-hero-title { font-size:var(--fs28); }
  .solution .risk-hero-feats { grid-template-columns:repeat(2,1fr); gap:8px; }
  .solution .risk-card-desc { min-height:0; }
  .solution .risk-flow { flex-direction:column; align-items:stretch; }
  .solution .risk-flow-arrow { transform:rotate(90deg); justify-content:center; padding:2px 0; }
  .solution .risk-bottom2 { grid-template-columns:1fr; }
  .solution .risk-effect { grid-template-columns:repeat(2,1fr); }
  .solution .risk-hero-bg {object-position:70%;}
}


/* ============================================================
   [탭4] 시간제 속도제한 스마트 솔루션
   ============================================================ */

/* ── 히어로(다크 + 배경 + 우측 제품 이미지) ── */
.solution .tsl-hero { position:relative; border-radius:20px; overflow:hidden; padding:44px 50px; }
.solution .tsl-hero-bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:1; }
.solution .tsl-hero::after { content:''; position:absolute; inset:0; background:linear-gradient(105deg, rgba(13,24,37,.3) 40%, rgba(13,24,37,.6) 100%); }
.solution .tsl-hero-inner { position:relative; z-index:2; }
.solution .tsl-hero-top { display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; }
.solution .tsl-hero-left { flex:1; min-width:320px; }
.solution .tsl-hero-tagline { display:block; font-size:var(--fs15); font-weight:600; color:rgba(255,255,255,.7); margin-bottom:14px; }
.solution .tsl-hero-title { font-size:var(--fs40); font-weight:700; color:#fff; line-height:1.18; letter-spacing:-1px; }
.solution .tsl-hero-title em { font-style:normal; color:var(--c_base1); }
.solution .tsl-hero-sub { margin-top:16px; font-size:var(--fs16); color:rgba(255,255,255,.8); line-height:1.7; }
.solution .tsl-hero-img { flex-shrink:0; width:200px; max-width:34%; }
.solution .tsl-hero-img img { width:100%; height:auto; object-fit:contain; }
.solution .tsl-hero-feats { display:grid; grid-template-columns:repeat(6,1fr); gap:12px; margin-top:36px; padding-top:30px; border-top:1px solid rgba(255,255,255,.14); }
.solution .tsl-hf { display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; }
.solution .tsl-hf-ico { width:48px; height:48px; border-radius:12px; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; color:var(--c_base1)!important; }
.solution .tsl-hf-ico svg { width:26px; height:26px; }
.solution .tsl-hf span { font-size:1.2rem; font-weight:700; color:rgba(255,255,255,.9); line-height:1.35; word-break:keep-all; }

/* ── 시간제 속도제한이란 ── */
.solution .tsl-about { align-items:center; }
.solution .tsl-about-txt p { font-size:var(--fs18); color:#555; line-height:1.85; word-break:keep-all; }
.solution .tsl-about-txt p em { font-style:normal; font-weight:800; color:var(--c_base2); }
.solution .tsl-about-img { border-radius:16px; overflow:hidden; background:#eef1f6; aspect-ratio:16/9; }
.solution .tsl-about-img img { width:100%; height:100%; object-fit:cover; }
.solution .tsl-benefit { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:32px; }
.solution .tsl-benefit-item { display:flex; gap:16px; padding:24px 26px; border:1px solid var(--border1); border-radius:14px; background:#fafbfc; }
.solution .tsl-benefit-ico { flex-shrink:0; width:48px; height:48px; border-radius:12px; background:var(--c_base3); display:flex; align-items:center; justify-content:center; color:#fff; }
.solution .tsl-benefit-ico svg { width:26px; height:26px; }
.solution .tsl-benefit-item h4 { font-size:var(--fs18); font-weight:800; color:var(--c_base4); margin-bottom:8px; }
.solution .tsl-benefit-item ul li { position:relative; padding-left:13px; font-size:var(--fs14); color:#777; line-height:1.7; }
.solution .tsl-benefit-item ul li::before { content:''; position:absolute; left:0; top:10px; width:4px; height:4px; border-radius:50%; background:var(--c_base2); }

/* ── 제품특징 + 부가기능 2열 ── */
.solution .tsl-2col { display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:stretch; }
.solution .tsl-panel { border:1px solid var(--border1); border-radius:18px; background:#fff; padding:30px 32px; display:flex; flex-direction:column; }

/* 제품특징: 3종 표지 */
.solution .tsl-prod-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.solution .tsl-prod-item { display:flex; flex-direction:column; align-items:center; text-align:center; gap:12px; }
.solution .tsl-prod-img { width:100%; height:170px; display:flex; align-items:flex-end; justify-content:center; border:1px solid var(--border1); border-radius:16px; }
.solution .tsl-prod-img img { max-width:100%; max-height:170px; height:100%; object-fit:contain; }
.solution .tsl-prod-cap { font-size:1.4rem; font-weight:700; color:var(--c_base4); line-height:1.4; }

/* 부가기능: 이미지 + 4기능 */
.solution .tsl-extra-img { border-radius:12px; overflow:hidden; background:#0d1825; margin-bottom:18px; aspect-ratio:16/8; }
.solution .tsl-extra-img img { width:100%; height:100%; object-fit:cover; }
.solution .tsl-extra-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:auto; }
.solution .tsl-extra-item { display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; padding:18px 8px; border:1px solid var(--border1); border-radius:12px; background:#fafbfc; transition:all .25s; }
.solution .tsl-extra-item:hover { border-color:var(--c_base2); background:#fff3ea; }
.solution .tsl-extra-ico { width:42px; height:42px; border-radius:50%; background:#fff; border:1px solid var(--border1); display:flex; align-items:center; justify-content:center; color:var(--c_base3); }
.solution .tsl-extra-ico svg, .solution .tsl-extra-ico img { width:23px; height:23px; }
.solution .tsl-extra-item span { font-size:1.4rem; font-weight:800; color:var(--c_base2); line-height:1.35; word-break:keep-all; }
.solution .tsl-extra-item .tsl-extra-txt {color:#666;}

/* ── 주요 구축 실적 ── */
.solution .tsl-result { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.solution .tsl-result-item { border:1px solid var(--border1); border-radius:14px; overflow:hidden; background:#fff; transition:all .3s; }
.solution .tsl-result-item:hover { box-shadow:0 12px 28px rgba(15,23,42,.12); transform:translateY(-4px); }
.solution .tsl-result-tit { display:flex; align-items:center; gap:7px; padding:14px 18px; font-size:var(--fs16); font-weight:800; color:var(--c_base3); }
.solution .tsl-result-tit svg { width:16px; height:16px; flex-shrink:0; }
.solution .tsl-result-img { aspect-ratio:4/3; background:#eef1f6; }
.solution .tsl-result-img img { width:100%; height:100%; object-fit:cover; }
.solution .tsl-result-note { margin-top:20px; text-align:right; font-size:var(--fs14); color:#999; }

/* ── 반응형 ── */
@media screen and (max-width:1199px) {
  .solution .tsl-hero-feats { grid-template-columns:repeat(3,1fr); gap:18px; }
  .solution .tsl-2col { grid-template-columns:1fr; }
  .solution .tsl-result { grid-template-columns:repeat(2,1fr); }
}
@media screen and (max-width:767px) {
  .solution .tsl-hero { padding:28px 22px; }
  .solution .tsl-hero-title { font-size:var(--fs28); }
  .solution .tsl-hero-img { display:none; }
  .solution .tsl-hero-feats { grid-template-columns:repeat(3,1fr); gap:14px; }
  .solution .tsl-about { grid-template-columns:1fr; gap:24px; }
  .solution .tsl-benefit { grid-template-columns:1fr; }
  .solution .tsl-prod-grid { gap:10px; }
  .solution .tsl-extra-grid { grid-template-columns:repeat(2,1fr); }
  .solution .tsl-result { grid-template-columns:1fr; }
  .solution .tsl-panel {padding:30px 20px;}
  .solution .tsl-benefit-item {padding:24px 20px;}
}


/* ============================================================
   [탭5] 결빙위험 예방 솔루션
   ============================================================ */

/* ── 히어로: 탭1·2와 동일한 다크 히어로(risk-hero) 사용 / 특징 5개 변형 ── */
.solution .risk-hero-feats.feats5 { display:flex; flex-wrap:wrap; gap:10px; }
.solution .risk-hero-feats.feats5 .risk-hf { width:106px; }

/* ── 결빙(블랙아이스)란 + 주요기능 ── */
.solution .ice-row2 { display:grid; grid-template-columns:1fr 1.15fr; gap:24px; align-items:stretch; }
.solution .ice-define { background:linear-gradient(135deg, var(--c_base3) 0%, #1A2D48 100%); border-radius:18px; padding:34px 36px; display:flex; flex-direction:column; justify-content:center; }
.solution .ice-define h4 { font-size:var(--fs20); font-weight:800; color:#fff; margin-bottom:16px; display:flex; align-items:center; gap:10px; }
.solution .ice-define h4::before { content:''; width:5px; height:18px; border-radius:3px; background:var(--c_base1); }
.solution .ice-define p { font-size:var(--fs16); line-height:1.85; color:rgba(255,255,255,.82); word-break:keep-all; }

/* ── 설치 개념도 ── */
.solution .ice-install { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.solution .ice-install-img { border-radius:12px; overflow:hidden; background:#eef1f6; aspect-ratio:16/10; }
.solution .ice-install-img img { width:100%; height:100%; object-fit:contain; }
.solution .ice-install-note { margin-top:14px; font-size:var(--fs14); color:#999; }

/* ── 주요 설치 장소 + 기대 효과 ── */
.solution .ice-bottom2 { display:grid; grid-template-columns:1fr; gap:24px; align-items:stretch; margin-top:30px;}
.solution .ice-place { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.solution .ice-place.sol-road-install {grid-template-columns:repeat(5,1fr);}
.solution .ice-place-item { display:flex; flex-direction:column; align-items:center; text-align:center; gap:12px; padding:22px 20px; border:1px solid var(--border1); border-radius:12px; background:#fafbfc; }
.solution .ice-place-ico { width:150px; height:150px; display:flex; align-items:center; justify-content:center; color:var(--c_base3); }
.solution .ice-place-ico img {border-radius:16px; width:100%;}
.solution .ice-place-ico svg { width:34px; height:34px; }
.solution .ice-place-item span { font-size:1.6rem; font-weight:700; color:var(--c_base4); line-height:1.35; word-break:keep-all; }
.solution .ice-effect { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.solution .ice-effect-item { display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; padding:22px 12px; border:1px solid var(--border1); border-radius:12px; background:#fafbfc; }
.solution .ice-effect-ico { width:50px; height:50px; flex-shrink:0; border-radius:50%; background:var(--c_base3); display:flex; align-items:center; justify-content:center; color:#fff; }
.solution .ice-effect-ico svg { width:26px; height:26px; flex-shrink:0; }
.solution .ice-effect-item strong { font-size:var(--fs16); font-weight:800; color:var(--c_base4); line-height:1.3; }
.solution .ice-effect-item p { font-size:1.4rem; color:#888; line-height:1.4; word-break:keep-all; }

/* ── 반응형 ── */
@media screen and (max-width:1199px) {
  .solution .ice-hero-right { width:170px; }
  .solution .ice-row2 { grid-template-columns:1fr; }
  .solution .ice-bottom2 { grid-template-columns:1fr; }
  .solution .ice-place { grid-template-columns:repeat(5,1fr); }
  .solution .ice-place-ico {width:auto; height:auto;}
}
@media screen and (max-width:767px) {
  .solution .ice-hero { padding:28px 22px; }
  .solution .ice-hero-title { font-size:var(--fs28); }
  .solution .ice-hero-right { display:none; }
  .solution .ice-hf { width:84px; }
  .solution .ice-install { grid-template-columns:1fr; }
  .solution .ice-place { grid-template-columns:repeat(2,1fr); }
  .solution .ice-effect { grid-template-columns:1fr; }
  .solution .ice-place.sol-road-install {grid-template-columns:repeat(3,1fr);}
}
@media screen and (max-width:500px) { 
  .solution .ice-place.sol-road-install {grid-template-columns:repeat(2,1fr);}
}

/* ============================================================
   [탭6] 스마트 안심귀갓길 시스템
   ============================================================ */

/* ── 히어로(다크 + 야간 배경) ── */
.solution .safe-hero { position:relative; border-radius:20px; overflow:hidden; background:#c3c3c3; padding:46px 50px; }
.solution .safe-hero-bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:1; }
.solution .safe-hero::after { content:''; position:absolute; inset:0; background:linear-gradient(105deg, rgba(13,24,37,.7) 36%, rgba(13,24,37,.1) 100%); }
.solution .safe-hero-inner { position:relative; z-index:2; max-width:600px; }
.solution .safe-hero-badge { display:inline-block; padding:5px 14px; border-radius:6px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); font-size:var(--fs14); font-weight:600; color:#fff; margin-bottom:16px; }
.solution .safe-hero-title { font-size:var(--fs40); font-weight:700; color:#fff; line-height:1.18; letter-spacing:-1px; }
.solution .safe-hero-title em { font-style:normal; color:var(--c_base1); }
.solution .safe-hero-desc { margin-top:14px; font-size:var(--fs16); color:rgba(255,255,255,.82); line-height:1.7; }

/* 속도 감지 카드 */
.solution .safe-speed { margin-top:28px; padding:20px 22px; border-radius:14px; background:rgba(0,0,0,.42); border:1px solid rgba(255,255,255,.18); }
.solution .safe-speed-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.solution .safe-speed-item { display:flex; align-items:center; gap:12px; padding:12px 14px; border-radius:10px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); }
.solution .safe-speed-ico { flex-shrink:0; width:45px; height:45px; color:var(--c_base1); display:flex; align-items:center; justify-content:center; }
.solution .safe-speed-ico svg, .solution .safe-speed-ico img { width:100%; height:100%; object-fit:contain; }
.solution .safe-speed-txt strong { display:block; font-size:var(--fs18); font-weight:900; color:#fff; line-height:1.15; }
.solution .safe-speed-txt span { display:block; font-size:1.4rem; color:rgba(255,255,255,.7); margin-top:3px; }
.solution .safe-speed-badge { display:inline-block; margin-top:6px; padding:2px 9px; border-radius:5px; font-size:1.1rem; font-weight:700; }
.solution .safe-speed-badge.lit { background:rgba(255,255,255,.22); color:#fff; text-align:center; }
.solution .safe-speed-badge.flash { background:#e53935; color:#fff; text-align: center;}
.solution .safe-speed-note { display:flex; align-items:flex-start; gap:8px; margin-top:14px; font-size:1.5rem; color:rgba(255,255,255,.88); line-height:1.55; }
.solution .safe-speed-note svg { width:18px; height:18px; color:var(--c_base1); flex-shrink:0; margin-top:2px; }

/* ── 개념도 ── */
.solution .safe-concept { border-radius:16px; overflow:hidden; background:#0d1825; border:1px solid var(--border1); }
.solution .safe-concept img { width:100%; height:auto; display:block; }

/* ── 적용 분야 ── */
.solution .safe-apply { display:grid; grid-template-columns:repeat(6,1fr); gap:16px; }
.solution .safe-apply-item { text-align:center; }
.solution .safe-apply-img { aspect-ratio:1/1; border-radius:12px; overflow:hidden; background:#eef1f6; margin-bottom:10px; transition:transform .3s; }
.solution .safe-apply-item:hover .safe-apply-img { transform:translateY(-4px); }
.solution .safe-apply-img img { width:100%; height:100%; object-fit:cover; }
.solution .safe-apply-item span { font-size:var(--fs16); font-weight:700; color:var(--c_base4); word-break:keep-all; }

/* ── 핵심 기능 + 기대 효과 ── */
.solution .safe-2col { display:grid; grid-template-columns:1fr; gap:24px; align-items:stretch; }
.solution .safe-fgrid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.solution .safe-fitem { display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; padding:20px 24px; border:1px solid var(--border1); border-radius:12px; background:#fafbfc; }
.solution .safe-fico { width:48px; height:48px; flex-shrink:0; border-radius:50%; background:#eef3fb; display:flex; align-items:center; justify-content:center; color:var(--c_base3); }
.solution .expected .safe-fico {background:var(--c_base3); color:#fff;}

.solution .safe-fico svg, .solution .safe-fico img { width:26px; height:26px; flex-shrink:0; }
.solution .safe-fitem strong { font-size:1.6rem; font-weight:800; color:var(--c_base4); line-height:1.3; }
.solution .safe-fitem p { font-size:1.4rem; color:#888; line-height:1.5; word-break:keep-all; }

/* ── 반응형 ── */
@media screen and (max-width:1199px) {
  .solution .safe-apply { grid-template-columns:repeat(3,1fr); }
  .solution .safe-2col { grid-template-columns:1fr; }
}
@media screen and (max-width:767px) {
  .solution .safe-hero { padding:28px 22px; }
  .solution .safe-hero-title { font-size:var(--fs28); }
  .solution .safe-speed-row { grid-template-columns:1fr; }
  .solution .safe-apply { grid-template-columns:repeat(2,1fr); }
  .solution .safe-fgrid { grid-template-columns:repeat(2,1fr); }
}


/* ============================================================
   [탭3] 보행자 안전 솔루션
   ============================================================ */

/* ── 솔루션 블록(좌 다이어그램 + 우 설명) ── */
.solution .walk-block { display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:stretch; }
.solution .walk-diagram { border:1px solid var(--border1); border-radius:14px; overflow:hidden; background:#f4f7fc; display:flex; align-items:center; justify-content:center; min-height:300px; }
.solution .walk-diagram img { width:100%; height:100%; object-fit:contain; display:block; }
.solution .walk-info { display:flex; flex-direction:column; }
.solution .walk-info-head { display:flex; align-items:flex-start; gap:12px; margin-bottom:14px; }
.solution .walk-info-num { flex-shrink:0; display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:9px; background:var(--c_base2); color:#fff; font-size:var(--fs16); font-weight:900; }
.solution .walk-info-head h4 { font-size:var(--fs20); font-weight:800; color:var(--c_base4); line-height:1.3; }
.solution .walk-info-head h4 em { display:block; font-style:normal; font-size:1.35rem; font-weight:600; color:#888; margin-top:3px; }
.solution .walk-info-desc { font-size:var(--fs16); color:#666; line-height:1.7; word-break:keep-all; }
.solution .walk-info-img { margin-top:16px; border-radius:12px; overflow:hidden; background:#0d1825; aspect-ratio:16/10; }
.solution .walk-info-img img { width:100%; height:100%; object-fit:cover; }
.solution .walk-place { margin-top:auto; padding-top:16px; }
.solution .walk-place-tit { display:flex; align-items:center; gap:8px; font-size:var(--fs16); font-weight:800; color:var(--c_base3); margin-bottom:10px; }
.solution .walk-place-tit svg { width:18px; height:18px; }
.solution .walk-place-list { display:flex; flex-wrap:wrap; gap:6px; }
.solution .walk-place-list li { padding:4px 10px; border-radius:6px; background:#f4f7fc; border:1px solid #dde3ee; font-size:1.4rem; font-weight:600; color:#555; }

/* ── 여성안심귀갓길(CPTED) ── */
.solution .walk-cpted { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-top:24px;}
.solution .walk-cpted-item { display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; padding:14px 6px; border:1px solid var(--border1); border-radius:10px; background:#fafbfc; }
.solution .walk-cpted-ico { width:40px; height:40px; flex-shrink:0; border-radius:50%; background:#eef3fb; display:flex; align-items:center; justify-content:center; color:var(--c_base3); }
.solution .walk-cpted-ico svg, .solution .walk-cpted-ico img { width:22px; height:22px; flex-shrink:0; color:var(--c_base3);}
.solution .walk-cpted-item span { font-size:1.4rem; font-weight:700; color:var(--c_base4); line-height:1.35; word-break:keep-all; }
.solution .walk-effect { margin-top:18px; padding:20px 22px; border-radius:12px; background:#f4f7fc; border:1px solid #e2e8f2; }
.solution .walk-effect-tit { font-size:var(--fs16); font-weight:800; color:var(--c_base4); margin-bottom:12px; }
.solution .walk-effect ul { display:flex; flex-direction:column; gap:12px; }
.solution .walk-effect li { position:relative; padding-left:28px; font-size:var(--fs16); color:#555; line-height:1.6; word-break:keep-all; }
.solution .walk-effect li::before { content:''; position:absolute; left:0; top:2px; width:18px; height:18px; border-radius:50%; background:var(--c_base2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.7 5.3a1 1 0 010 1.4l-8 8a1 1 0 01-1.4 0l-4-4a1 1 0 011.4-1.4L8 12.6l7.3-7.3a1 1 0 011.4 0z' clip-rule='evenodd'/%3E%3C/svg%3E") center/12px no-repeat; }

/* ── 반응형 ── */
@media screen and (max-width:991px) {
  .solution .walk-diagram { min-height:auto; aspect-ratio:5/6; width: 100%;}
}
@media screen and (max-width:767px) {
  .solution .walk-block { grid-template-columns:1fr; }

  .solution .walk-cpted { grid-template-columns:repeat(2,1fr); }
}


/* ============================================================
   설치사례 (install-ex) — 리스트 + 갤러리 팝업
   ============================================================ */

/* ── 리스트 카드 ── */
.solution .inst-list { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.solution .inst-card { display:flex; flex-direction:column; border:1px solid var(--border1); border-radius:16px; overflow:hidden; background:#fff; cursor:pointer; text-align:left; padding:0; font:inherit; transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.solution .inst-card:hover { transform:translateY(-6px); border-color:var(--c_base2); box-shadow:0 18px 40px rgba(15,23,42,.13); }
.solution .inst-card-thumb { position:relative; width:100%; aspect-ratio:4/3; overflow:hidden; background:#0d1825; }
.solution .inst-card-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.solution .inst-card:hover .inst-card-thumb img { transform:scale(1.07); }
.solution .inst-card-no { position:absolute; top:12px; left:12px; z-index:2; display:inline-flex; align-items:center; justify-content:center; width:36px; height:36px; border-radius:8px; background:var(--c_base2); color:#fff; font-size:var(--fs16); font-weight:800; }
.solution .inst-card-zoom { position:absolute; inset:0; z-index:1; display:flex; align-items:center; justify-content:center; background:rgba(13,24,37,.45); opacity:0; transition:opacity .3s ease; }
.solution .inst-card:hover .inst-card-zoom { opacity:1; }
.solution .inst-card-zoom span { width:56px; height:56px; border-radius:50%; background:rgba(255,255,255,.92); display:flex; align-items:center; justify-content:center; color:var(--c_base4); transform:scale(.82); transition:transform .3s ease; }
.solution .inst-card:hover .inst-card-zoom span { transform:scale(1); }
.solution .inst-card-zoom svg { width:26px; height:26px; }
.solution .inst-card-body { padding:18px 20px 20px; display:flex; flex-direction:column; flex:1; }
.solution .inst-card-body h4 { font-size:var(--fs18); font-weight:800; color:var(--c_base4); line-height:1.35; }
.solution .inst-card-body p { margin-top:8px; font-size:var(--fs14); color:#888; line-height:1.6; word-break:keep-all; flex:1; }
.solution .inst-card-more { display:inline-flex; align-items:center; gap:6px; margin-top:14px; font-size:var(--fs14); font-weight:700; color:var(--c_base2); }
.solution .inst-card-more svg { width:16px; height:16px; }

/* ── 갤러리 팝업 모달 ── */
.solution .inst-modal { position:fixed; inset:0; z-index:9999; display:none; align-items:center; justify-content:center; padding:24px; }
.solution .inst-modal.on { display:flex; }
.solution .inst-modal-dim { position:absolute; inset:0; background:rgba(8,14,24,.8); backdrop-filter:blur(3px); }
.solution .inst-modal-box { position:relative; z-index:2; width:100%; max-width:860px; background:#fff; border-radius:18px; overflow:hidden; box-shadow:0 30px 80px rgba(0,0,0,.5); animation:sol-scaleIn .3s cubic-bezier(.22,1,.36,1); }
.solution .inst-modal-head { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:18px 22px; border-bottom:1px solid var(--border1); }
.solution .inst-modal-head h4 { font-size:var(--fs20); font-weight:800; color:var(--c_base4); display:flex; align-items:center; gap:10px; }
.solution .inst-modal-head h4::before { content:''; width:5px; height:18px; border-radius:3px; background:var(--c_base2); }
.solution .inst-modal-close { flex-shrink:0; width:38px; height:38px; border-radius:50%; border:1px solid var(--border1); background:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; transition:all .2s; }
.solution .inst-modal-close:hover { background:#f0f0f0; }
.solution .inst-modal-close svg { width:20px; height:20px; color:var(--c_base4); }
.solution .inst-modal-body { padding:20px 22px 24px; }
.solution .inst-modal-body .sol-install-wrap { max-width:100%; }

@media screen and (max-width:1199px) {
  .solution .inst-list { grid-template-columns:repeat(3,1fr); }
}
@media screen and (max-width:767px) {
  .solution .inst-list { grid-template-columns:repeat(2,1fr); gap:14px; }
  .solution .inst-modal { padding:12px; }
  .solution .inst-modal-body { padding:14px; }
}
@media screen and (max-width:480px) {
  .solution .inst-list { grid-template-columns:1fr; }
}