/*
Theme Name: 이도하수구클린업 배관청소
Description: 이도하수구클린업 배관청소 전문 사이트 테마
Version: 1.0
*/
:root{--navy:#071F2C;--blue:#123A4B;--teal:#009BAD;--teal-d:#007a89;--bg:#f3f6f8;--tx:#16262f;--mut:#5b6c76;--line:#dfe6ea;--r:14px;--sh:0 6px 20px rgba(7,31,44,.10)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Pretendard Variable",Pretendard,-apple-system,"Noto Sans KR","Malgun Gothic",sans-serif;color:var(--tx);line-height:1.7;background:#fff;word-break:keep-all;overflow-wrap:break-word}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:0}
.ic{width:1.35em;height:1.35em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* 버튼 */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:var(--teal);color:#fff;font-weight:700;padding:12px 22px;border-radius:10px;transition:background .2s;border:2px solid var(--teal)}
.btn:hover{background:var(--teal-d);border-color:var(--teal-d)}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.6)}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.sm{padding:9px 16px;font-size:.92rem}
.btn.lg{padding:15px 30px;font-size:1.08rem}

/* 헤더 */
.hd{background:var(--navy);position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.08)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:#fff}
.logo-m{width:34px;height:34px}
.logo-t{display:flex;flex-direction:column;line-height:1.15}
.logo-t b{font-size:1.5rem;font-weight:800;letter-spacing:-.02em}
.logo-t small{font-size:.7rem;opacity:.75;font-weight:500}
.nav{display:flex;align-items:center;gap:26px;color:#fff;font-weight:500;font-size:.95rem}
.nav a:not(.btn):hover{color:#5fd6e4}
.mb{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:6px}
.mb .ic{width:28px;height:28px}

/* 히어로(메인) */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:60% center}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,31,44,.95) 0%,rgba(7,31,44,.82) 38%,rgba(7,31,44,.25) 75%,rgba(7,31,44,.1) 100%)}
.hero-in{position:relative;z-index:2;padding-top:84px;padding-bottom:40px;max-width:1240px}
.hero-in>*{max-width:600px}
.eyebrow{color:#5fd6e4;font-size:.85rem;letter-spacing:.12em;font-weight:600;margin-bottom:6px}
.hero h1{font-size:clamp(3.2rem,8vw,5.4rem);line-height:1.1;font-weight:900;letter-spacing:-.03em;background:linear-gradient(90deg,#fff 20%,#5fd6e4);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:18px}
.hero-sub{font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:700;line-height:1.4;margin-bottom:16px}
.hero-p{color:#d3e2e8;margin-bottom:26px;font-size:1rem}
.strengths{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-bottom:26px}
.strengths li{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;background:rgba(7,31,44,.55);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 14px;backdrop-filter:blur(4px)}
.strengths .ic{grid-row:span 2;width:34px;height:34px;color:#5fd6e4;padding:6px;border:1.5px solid rgba(95,214,228,.5);border-radius:50%;box-sizing:content-box}
.strengths b{font-size:.95rem;line-height:1.3}
.strengths small{font-size:.78rem;color:#b5c9d1}

/* 서브 히어로 */
.sub-hero{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;padding:36px 0 52px}
.sub-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:900;letter-spacing:-.03em;line-height:1.2;margin-bottom:14px}
.sub-hero .lead{max-width:820px;color:#d3e2e8;margin-bottom:24px}
.crumb{margin-bottom:22px;font-size:.85rem;color:#9db5bf}
.crumb ol{display:flex;flex-wrap:wrap;gap:6px}
.crumb li+li::before{content:">";margin-right:6px;opacity:.6}
.crumb a:hover{color:#fff}

/* 섹션 공통 */
.sec{padding:64px 0}
.sec.gray{background:var(--bg)}
.sec-t{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.02em;color:var(--navy);margin-bottom:22px;line-height:1.3}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.sec-p{max-width:860px;color:#33444d;margin-bottom:26px}
.more{display:inline-flex;align-items:center;gap:6px;color:var(--teal-d);font-weight:700;font-size:.92rem}
.note{margin-top:14px;font-size:.88rem;color:var(--mut)}
.note a,.sec-p a{color:var(--teal-d);font-weight:700;text-decoration:underline}

/* 캐러셀 */
.car{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.card{display:flex;flex-direction:column;height:100%;background:#fff;border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card-i{display:block;aspect-ratio:4/3;background:#e9eef1}
.card-i img{width:100%;height:100%;object-fit:cover}
.card-i img.portrait{object-fit:contain}
.card-b{display:flex;flex-direction:column;gap:4px;padding:14px 14px 16px;position:relative}
.card-b .ci{color:var(--teal);width:26px;height:26px;margin-bottom:4px}
.card-b b{font-size:1.05rem;color:var(--navy)}
.card-b small{font-size:.82rem;color:var(--mut);line-height:1.45}

/* 현장사진 1:1 */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gal li{aspect-ratio:1/1;border-radius:12px;overflow:hidden;background:#dde5e9}
.gal img{width:100%;height:100%;object-fit:cover}

/* 서비스 안내 4 */
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.g4i{background:#fff;border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;padding-bottom:18px}
.g4-img{aspect-ratio:4/3;background:#e9eef1;margin-bottom:14px}
.g4-img img{width:100%;height:100%;object-fit:cover}
.g4i h3{font-size:1.1rem;color:var(--navy);padding:0 16px;margin-bottom:6px}
.g4i p{padding:0 16px;font-size:.92rem;color:#3d4f58}

/* 필요한 이유 */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.why li{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:16px}
.why .ic{grid-row:span 2;width:30px;height:30px;color:var(--teal);padding:8px;background:#e5f6f8;border-radius:12px;box-sizing:content-box}
.why b{color:var(--navy)}
.why small{color:var(--mut);font-size:.82rem}

/* 표 */
.tbl{overflow-x:auto;border-radius:var(--r);box-shadow:var(--sh);background:#fff;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:.95rem}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--navy);color:#fff;font-weight:700;white-space:nowrap}
tbody th{background:#f1f7f9;color:var(--navy);white-space:nowrap}
tbody tr:last-child>*{border-bottom:0}
table.kv{min-width:0}
table.kv th{width:32%}

/* 작업 과정 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.steps li{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:20px 20px 22px;position:relative}
.gray .steps li{background:#fff}
.num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;margin-bottom:10px;flex:none}
.steps h3{font-size:1.08rem;color:var(--navy);margin-bottom:4px}
.steps p{font-size:.93rem;color:#3d4f58}

/* 지역 */
.area{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.area-m{display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:20px}
.area-m .ic{width:30px;height:30px;color:var(--teal)}
.area-m b{color:var(--navy)}

/* FAQ */
.faq{display:grid;gap:10px;max-width:900px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px}
.faq summary{cursor:pointer;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--teal);line-height:1}
.faq details[open] summary::after{content:"−"}
.faq h3{font-size:1.02rem;color:var(--navy);font-weight:700}
.faq p{padding:0 0 18px;color:#33444d}

/* CTA */
.cta{background:linear-gradient(110deg,var(--navy),var(--blue));color:#fff;padding:54px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-t{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;line-height:1.4}
.cta-b{display:flex;gap:12px;flex-wrap:wrap}

/* 서비스 상세 */
.top4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.top4.three{grid-template-columns:repeat(3,1fr)}
.top4 li{aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:#e4eaee}
.top4 img{width:100%;height:100%;object-fit:cover}
img.portrait{object-fit:contain!important}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.col{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:22px}
.col h3{color:var(--navy);margin-bottom:8px;font-size:1.1rem}
.col p{color:#33444d;font-size:.96rem}
.rel-t{margin:30px 0 12px;color:var(--navy)}
.rel{display:flex;flex-wrap:wrap;gap:10px}
.rel a{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:600;font-size:.92rem}
.rel a:hover{border-color:var(--teal);color:var(--teal-d)}
.rel.big{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rel.big a{display:block;border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh);border:0}
.rel.big small{display:block;color:var(--mut);font-weight:400}

/* 허브 */
.hub{display:grid;gap:22px}
.hub-g{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:26px;border-left:5px solid var(--teal)}
.hub-h{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.hub-h h2{font-size:1.4rem;color:var(--navy)}
.hub-h .ci{color:var(--teal);width:28px;height:28px}
.hub-g>p{max-width:880px;color:#33444d;margin-bottom:12px}
.hub-d{margin-top:18px;font-size:1rem;color:var(--navy)}
.hub-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.hub-list a{display:block;background:var(--bg);padding:9px 14px;border-radius:8px;font-size:.92rem}

.chk{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.chk li{display:flex;gap:10px;background:#fff;border-radius:12px;box-shadow:var(--sh);padding:14px 16px}
.chk .ic{color:var(--teal);margin-top:3px}
.prose{max-width:820px}
.prose p{margin-bottom:14px}.prose h2{margin:24px 0 8px;color:var(--navy);font-size:1.3rem}

/* 푸터 */
.ft{background:var(--navy);color:#b9ccd4;padding:44px 0 22px;font-size:.9rem}
.ft-in{display:grid;grid-template-columns:1.1fr .8fr .8fr 2fr;gap:28px}
.ft h2{color:#fff;font-size:1rem;margin-bottom:10px}
.ft li{margin-bottom:6px}
.ft a:hover{color:#fff}
.ft-tel{margin-top:12px;font-size:1.3rem;font-weight:800}
.ft-tel a{color:#fff}
.ft address{font-style:normal;line-height:1.8}
.ft-copy{text-align:center;margin-top:30px;padding:18px 20px 0;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem}

/* 반응형 */
@media(max-width:1100px){
 .car{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;padding:4px 20px 14px;margin:0 -20px;scrollbar-width:thin}
 .car li{flex:0 0 min(62%,260px);scroll-snap-align:start}
 .g4,.why,.strengths{grid-template-columns:repeat(2,1fr)}
 .cols,.steps{grid-template-columns:repeat(2,1fr)}
 .ft-in{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
 .mb{display:block}
 .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-top:1px solid rgba(255,255,255,.1)}
 .nav a:not(.btn){padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
 .nav .btn{margin-top:14px}
 .nav-open .nav{display:flex}
 /* 모바일 히어로: 사진과 텍스트 분리 */
 .hero-bg{position:relative;inset:auto;aspect-ratio:4/3}
 .hero-bg::after{background:linear-gradient(180deg,rgba(7,31,44,0) 60%,var(--navy) 100%)}
 .hero-in{padding-top:6px;padding-bottom:26px}
 .strengths{padding-bottom:30px}
 .sec{padding:44px 0}
 .area,.chk,.rel.big,.hub-list{grid-template-columns:1fr}
 .top4{grid-template-columns:repeat(2,1fr);gap:10px}
 .top4.three{grid-template-columns:repeat(2,1fr)}
 .top4.six{grid-template-columns:repeat(2,1fr)}
 .gal{grid-template-columns:repeat(2,1fr);gap:10px}
}
@media(max-width:600px){
 .g4,.why,.cols,.steps{grid-template-columns:1fr}
 .strengths{grid-template-columns:1fr 1fr;gap:10px}
 .strengths li{grid-template-columns:1fr;row-gap:2px;padding:12px}
 .strengths .ic{grid-row:auto;margin-bottom:6px}
 .ft-in{grid-template-columns:1fr}
 .cta-in .btn{width:100%}
 .cta-b{width:100%;flex-direction:column}
 .hub-g{padding:20px}
 th,td{padding:11px 12px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* 이미지 박스: 비율 고정 + 내부 채움 (세로 사진 포함) */
.card-i,.g4-img,.gal li,.top4 li{position:relative}
.card-i img,.g4-img img,.gal img,.top4 img{position:absolute;inset:0;width:100%;height:100%}

/* 모바일: 카드 6개 세로 1열, 표는 가로 스크롤 없이 화면 안에 맞춤 */
@media(max-width:860px){
 .car{display:grid;grid-template-columns:1fr;overflow:visible;margin:0;padding:0;gap:16px}
 .car li{flex:none}
 .tbl{overflow-x:visible}
 table{min-width:0;font-size:.82rem;table-layout:auto}
 th,td{padding:9px 8px;word-break:keep-all}
 thead th,tbody th{white-space:normal}
}

/* 모바일 푸터 컴팩트 */
@media(max-width:600px){
 .ft{padding:26px 0 16px;font-size:.78rem}
 .ft .wrap{padding:0 16px}
 .ft-in{grid-template-columns:1fr 1fr;gap:16px 12px}
 .ft-brand,.ft-info{grid-column:1/-1}
 .ft-brand{display:flex;align-items:center;justify-content:space-between}
 .ft-tel{margin:0;font-size:1.05rem}
 .ft h2{font-size:.88rem;margin-bottom:6px}
 .ft li{margin-bottom:3px}
 .ft address{line-height:1.6}
 .ft-copy{margin-top:16px;padding:12px 16px 0;font-size:.7rem}
}