/* 엘림테크솔루션 공통 스타일 — 지하수펌프 · 분수펌프 · 부스터펌프 */
:root{
  --bg:#F2F5F3; --surface:#FFFFFF; --ink:#12291F; --muted:#526659; --line:#D4DED7;
  --water:#1E7A4C; --water-soft:#D3EBDC; --call:#F2B705; --call-ink:#1A1400;
  --sky:#2F6F9F; --sky-soft:#DCEAF4;
  --soil1:#8A6A4A; --soil2:#B08A5E; --soil3:#C9B48C; --soil3-dot:#9C845A; --rock:#5C6870; --rock-line:#7C8992;
  --ph:#FFF3C4; --ph-ink:#6B5300;
  --display:"Black Han Sans","Noto Sans KR","Apple SD Gothic Neo",sans-serif;
  --body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0D1712; --surface:#14211A; --ink:#E5EFE9; --muted:#9AB0A3; --line:#24362C;
  --water:#5CC48B; --water-soft:#183A28; --call:#F5C02A; --call-ink:#1A1400;
  --sky:#7DB6E0; --sky-soft:#172C3B;
  --soil1:#6E5438; --soil2:#86694A; --soil3:#9E8B68; --soil3-dot:#7A6646; --rock:#3B464D; --rock-line:#56636B;
  --ph:#3A3110; --ph-ink:#F5D872; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0D1712; --surface:#14211A; --ink:#E5EFE9; --muted:#9AB0A3; --line:#24362C;
  --water:#5CC48B; --water-soft:#183A28; --call:#F5C02A; --call-ink:#1A1400;
  --sky:#7DB6E0; --sky-soft:#172C3B;
  --soil1:#6E5438; --soil2:#86694A; --soil3:#9E8B68; --soil3-dot:#7A6646; --rock:#3B464D; --rock-line:#56636B;
  --ph:#3A3110; --ph-ink:#F5D872; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-padding-top:120px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.7;padding-inline:16px;padding-block:0 96px;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;display:block;height:auto}
.wrap{max-width:1080px;margin-inline:auto}
a{color:inherit}
a:focus-visible,summary:focus-visible{outline:3px solid var(--water);outline-offset:2px}
h1,h2{font-family:var(--display);font-weight:400;line-height:1.22;text-wrap:balance;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,4vw,2.2rem)}
h3{margin:0;font-size:1.1rem;line-height:1.45}
p{margin:0}
strong{color:var(--ink)}
.ph{background:var(--ph);color:var(--ph-ink);padding:0 .3em;border-radius:3px}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;color:var(--water);text-transform:uppercase}
.note{font-size:.9rem;color:var(--muted)}
.muted{color:var(--muted)}

/* 상단바 */
.top{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line);margin-inline:-16px;padding:10px 16px}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--display);font-size:1.4rem;text-decoration:none;white-space:nowrap}
.logo svg{width:26px;height:26px}
.nav{display:flex;gap:18px;font-size:.95rem;color:var(--muted)}
.nav a{text-decoration:none;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--water)}
.nav a[aria-current="page"]{font-weight:700}
.subnav{display:none}
.call-btn{display:inline-flex;align-items:center;gap:8px;background:var(--call);color:var(--call-ink);font-weight:700;text-decoration:none;padding:10px 16px;border-radius:6px;font-variant-numeric:tabular-nums;white-space:nowrap}
.call-btn svg{width:18px;height:18px;flex:none}
.call-btn.lg{font-size:1.2rem;padding:15px 22px}
.sms-btn{display:inline-flex;align-items:center;gap:8px;border:2px solid currentColor;font-weight:700;text-decoration:none;padding:13px 20px;border-radius:6px;white-space:nowrap}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* 공통 섹션 */
section{padding-block:56px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:28px}
.sec-head{display:flex;flex-direction:column;gap:8px;max-width:44em}
.sec-head p{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:4px 12px;font-size:.92rem;text-decoration:none}
a.chip:hover{border-color:var(--water);color:var(--water)}

/* 메인 히어로 */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-block:48px 40px}
.hero > div{min-width:0;display:flex;flex-direction:column;gap:20px}
.hero h1{font-size:clamp(2.3rem,6.4vw,3.9rem)}
.hero h1 em{font-style:normal;color:var(--water)}
.lead{font-size:1.1rem;color:var(--muted);max-width:34em}
.hero-pumps{display:flex;flex-wrap:wrap;gap:8px}
.hero-pumps a{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:8px 14px;font-weight:700;text-decoration:none}
.hero-pumps a:hover{border-color:var(--water);color:var(--water)}
.hero-photo{margin:0;display:flex;flex-direction:column;gap:8px;min-width:0}
.hero-photo img{width:100%;aspect-ratio:350/260;object-fit:cover;border-radius:10px}
.hero-photo figcaption{font-size:.85rem;color:var(--muted)}
.promises{display:flex;flex-wrap:wrap;gap:6px 18px;padding:0;margin:0;list-style:none;color:var(--muted);font-size:.95rem}
.promises li{display:flex;gap:6px;align-items:center}
.promises li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--water);flex:none}

/* 신뢰 띠 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--ink);color:var(--bg);border-radius:10px;padding:22px 24px;gap:16px;margin-bottom:8px}
.stats div{display:flex;flex-direction:column;gap:2px;min-width:0}
.stats b{font-family:var(--display);font-weight:400;font-size:1.35rem;line-height:1.3}
.stats span{font-size:.88rem;opacity:.78}

/* 펌프 3종 카드 */
.pumps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pump{display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:0 0 20px;overflow:hidden;text-decoration:none;min-width:0}
.pump:hover{border-color:var(--water)}
.pump .vis{aspect-ratio:350/220;width:100%;object-fit:cover;background:var(--water-soft)}
.pump > :not(.vis){margin-inline:20px}
.pump h3{font-size:1.25rem}
.pump p{color:var(--muted);font-size:.95rem}
.pump ul{margin:0;padding-left:1.1em;color:var(--muted);font-size:.93rem}
.pump .more{color:var(--water);font-weight:700;font-size:.93rem;margin-top:auto}

/* 증상 표 */
.symptoms{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.sym{padding:20px;display:flex;flex-direction:column;gap:6px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.sym:nth-child(3n){border-right:0}
.sym:nth-last-child(-n+3){border-bottom:0}
.sym .tag{font-family:var(--mono);font-size:.76rem;color:var(--water);letter-spacing:.05em}
.sym p{color:var(--muted);font-size:.95rem}

/* 시공사례 */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{display:flex;flex-direction:column;gap:10px;min-width:0;text-decoration:none}
.case .photo{aspect-ratio:350/260;width:100%;border:1px dashed var(--line);border-radius:6px;background:var(--surface);display:grid;place-items:center;color:var(--muted);font-size:.85rem;object-fit:cover}
.case img.photo{border:0}
a.case:hover h3{color:var(--water)}
.case .more{color:var(--water);font-weight:700;font-size:.92rem}
.case dl{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;margin:0;font-size:.92rem}
.case dt{color:var(--water);font-family:var(--mono);font-size:.8rem;padding-top:2px}
.case dd{margin:0;color:var(--muted)}

/* 진행 과정 */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:6px;padding-top:14px;border-top:3px solid var(--water);min-width:0}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);color:var(--water);font-size:.85rem}
.steps p{color:var(--muted);font-size:.93rem}
.photo-tip{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px 20px;display:flex;flex-direction:column;gap:8px}
.photo-tip ul{margin:0;padding-left:1.1em;color:var(--muted);font-size:.95rem}

/* 가이드 목록 */
.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.guide-card{display:flex;flex-direction:column;gap:8px;border-top:3px solid var(--water);padding-top:14px;text-decoration:none;min-width:0}
.guide-card .tag{font-family:var(--mono);font-size:.76rem;color:var(--water)}
.guide-card p{color:var(--muted);font-size:.93rem}
a.guide-card:hover h3{color:var(--water)}

/* 지역 */
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.areas > div{display:flex;flex-direction:column;gap:10px;min-width:0}

/* FAQ */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--water)}
.faq details[open] summary::after{content:"–"}
.faq details > div{color:var(--muted);padding-bottom:16px;max-width:44em;display:flex;flex-direction:column;gap:8px}

/* 마지막 CTA, 푸터 */
.final{background:var(--ink);color:var(--bg);border-radius:10px;padding:36px 28px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;margin-block:24px}
.final > div{display:flex;flex-direction:column;gap:6px}
.final p{opacity:.8}
.final strong{color:inherit}
.final .sms-btn{color:var(--bg)}
footer{color:var(--muted);font-size:.86rem;padding-block:28px;border-top:1px solid var(--line);display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px}
footer > div{display:flex;flex-direction:column;gap:4px;min-width:0}
footer b{color:var(--ink)}
footer a{text-decoration:none}
footer a:hover{color:var(--water)}

/* 하위 페이지 공통 */
.crumb{font-size:.9rem;color:var(--muted);padding-top:20px}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--water)}
.page-head{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:center;padding-block:20px 40px}
.page-head > div{display:flex;flex-direction:column;gap:16px;min-width:0}
.page-head h1{font-size:clamp(2rem,5.5vw,3.2rem)}
.page-head .vis{width:100%;aspect-ratio:350/260;object-fit:cover;border-radius:10px;background:var(--water-soft)}
.answer{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--water);border-radius:6px;padding:16px 20px;display:flex;flex-direction:column;gap:6px}
.answer b{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;color:var(--water);font-weight:500}
.prose{display:flex;flex-direction:column;gap:14px;max-width:46em}
.prose p,.prose li{color:var(--muted)}
.prose ul,.prose ol{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:4px}
.prose h3{margin-top:10px}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:560px;background:var(--surface);border:1px solid var(--line);font-size:.95rem}
caption{text-align:left;font-size:.88rem;color:var(--muted);padding-bottom:8px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--water-soft);font-weight:700}
tbody th{color:var(--ink);font-weight:700;white-space:nowrap}
td{color:var(--muted)}
tr:last-child th,tr:last-child td{border-bottom:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px 40px}
.grid2 > div{display:flex;flex-direction:column;gap:6px;min-width:0}
.grid2 p{color:var(--muted)}
.related{display:flex;flex-wrap:wrap;gap:10px}
.related a{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:10px 14px;text-decoration:none;font-weight:700}
.related a:hover{border-color:var(--water);color:var(--water)}

/* 가이드 글 */
.article{max-width:760px;margin-inline:auto;display:flex;flex-direction:column;gap:0}
.article header{display:flex;flex-direction:column;gap:14px;padding-block:20px 32px}
.article h1{font-size:clamp(1.9rem,5vw,2.8rem)}
.article .meta{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:.9rem;color:var(--muted)}
.article section{padding-block:36px;gap:16px}
.article h2{font-size:clamp(1.4rem,3.6vw,1.8rem)}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px 20px}
.toc ol{margin:6px 0 0;padding-left:1.2em;color:var(--muted)}
.toc a{text-decoration:none}
.toc a:hover{color:var(--water)}

/* 일러스트 */
.illus{width:100%;aspect-ratio:350/220;display:block;background:var(--water-soft)}
.illus text{font-family:var(--body);font-size:11px;fill:var(--muted)}
.well{width:100%;max-width:360px;justify-self:center}
.well text{font-family:var(--mono);font-size:11px;fill:var(--muted)}
.well .lbl{font-family:var(--body);font-size:12px;font-weight:700;fill:var(--ink)}
.flow{stroke:var(--water);stroke-width:3;stroke-dasharray:6 10;animation:up 1.4s linear infinite}
@keyframes up{to{stroke-dashoffset:16}}
@media (prefers-reduced-motion:reduce){.flow{animation:none}}

/* 모바일 */
.mbar{display:none}
@media (max-width:980px){
  .nav{display:none}
  .subnav{display:flex;gap:6px;overflow-x:auto;margin:10px -16px -10px;padding:8px 16px;border-top:1px solid var(--line);scrollbar-width:none}
  .subnav::-webkit-scrollbar{display:none}
  .subnav a{flex:none;font-size:.9rem;text-decoration:none;padding:4px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
  .subnav a[aria-current="page"]{border-color:var(--water);color:var(--water);font-weight:700}
  html{scroll-padding-top:140px}
}
@media (max-width:860px){
  .hero,.page-head{grid-template-columns:1fr;padding-block:28px}
  .well{max-width:240px}
  .stats{grid-template-columns:1fr 1fr}
  .pumps,.cases,.guides,.areas{grid-template-columns:1fr}
  .symptoms{grid-template-columns:1fr 1fr}
  .sym:nth-child(3n){border-right:1px solid var(--line)}
  .sym:nth-child(2n){border-right:0}
  .sym:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
  .sym:nth-last-child(-n+2){border-bottom:0}
  .steps{grid-template-columns:1fr 1fr}
  .grid2{grid-template-columns:1fr}
  footer{grid-template-columns:1fr}
  .top .call-btn span{display:none}
  .mbar{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:var(--surface);border-top:1px solid var(--line)}
  .mbar .call-btn{flex:1;justify-content:center;font-size:1.05rem;padding:13px}
  .mbar .sms-btn{padding:11px 14px;font-size:.95rem}
}
@media (max-width:480px){
  .symptoms{grid-template-columns:1fr}
  .sym,.sym:nth-child(n){border-right:0;border-bottom:1px solid var(--line)}
  .sym:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr}
  .stats{padding:18px}
}