/* ===== 디자인 토큰 ===== */
:root{
  --green:#3a3a3a;
  --green-dark:#242424;
  --green-light:#f0eee8;
  --orange:#a89a7f;
  --orange-dark:#8c7f66;
  --bg:#f5f5f3;
  --text:#222;
  --muted:#666;
  --border:#e5e1da;
  --white:#fff;
  --radius:14px;
  --shadow:0 8px 24px rgba(0,0,0,.08);
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans KR","Roboto",-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.3}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.badge{display:inline-block;background:var(--orange);color:#fff;font-size:.78rem;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:12px}

/* ===== 버튼 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:10px;font-weight:700;font-size:1rem;cursor:pointer;border:2px solid transparent;transition:.2s}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark)}
.btn-outline{background:transparent;border-color:#fff;color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.15)}
.btn-outline-green{background:transparent;border-color:var(--green);color:var(--green)}
.btn-outline-green:hover{background:var(--green-light)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-dark)}
.btn-block{width:100%}

/* ===== 헤더 ===== */
.site-header{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{font-size:1.3rem;font-weight:900;color:var(--green)}
.main-nav ul{display:flex;gap:22px;flex-wrap:wrap}
.main-nav a{font-weight:600;font-size:.92rem;padding:8px 0;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav a.is-active{color:var(--green);border-color:var(--orange)}
.header-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--green);padding:6px}
@media(max-width:960px){
  .main-nav{position:fixed;inset:76px 0 0 0;background:#fff;transform:translateX(100%);transition:.25s;overflow-y:auto}
  .main-nav.is-open{transform:translateX(0)}
  .main-nav ul{flex-direction:column;padding:24px 20px;gap:0}
  .main-nav a{display:block;padding:14px 0;border-bottom:1px solid var(--border)}
  .nav-toggle{display:block}
  .header-cta .btn-outline-green{display:none}
}

/* ===== 히어로 ===== */
.hero{position:relative;min-height:760px;background:var(--green-dark);overflow:hidden;display:flex;align-items:center}
.hero-visual{position:absolute;inset:0;z-index:0}
.hero-visual::after{content:"";position:absolute;inset:0;z-index:1;background:rgba(0,0,0,.5)}
.hero-info{color:#fff;display:flex;flex-direction:column;justify-content:center;padding:60px 48px;position:relative;z-index:2;max-width:640px}
.hero-info h1{font-size:clamp(1.35rem,4.4vw,2.8rem);font-weight:900;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.hero-info p{color:#e6e6e6;font-size:1.05rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
@media(max-width:900px){.hero{min-height:600px}.hero-info{padding:36px 24px}}

/* ===== 실사진 박스 ===== */
.img-box{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--green-light)}
.img-box img{width:100%;height:100%;object-fit:cover;display:block}
.img-box.ratio-4-3{aspect-ratio:4/3}
.img-box.ratio-3-4{aspect-ratio:3/4}
.img-box.ratio-1-1{aspect-ratio:1/1}
.hero-visual .img-box{position:absolute;inset:0;border-radius:0}
.hero-slider{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease}
.hero-slide.is-active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.photo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.photo-grid-6{grid-template-columns:repeat(6,1fr)}
@media(max-width:900px){.photo-grid-6{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.photo-grid-6{grid-template-columns:repeat(2,1fr)}}
.site-case{margin-bottom:28px;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--white)}
.site-case-title{font-size:1.05rem;font-weight:700;margin:0 0 14px;padding-left:10px;border-left:3px solid var(--green)}
.photo-cap{margin-top:8px;font-size:.82rem;color:var(--muted);text-align:center}

/* ===== 섹션 공통 ===== */
.section{padding:72px 0}
.section-alt{background:var(--white)}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head h2{font-size:1.8rem;font-weight:900;color:var(--green)}
.section-head p{color:var(--muted)}

/* ===== 카드 그리드 / 캐러셀 ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.cp-crosslinks{grid-template-columns:repeat(5,1fr);gap:10px}
.cp-crosslinks .card{padding:12px 8px;text-align:center}
.cp-crosslinks .card svg{width:24px;height:24px;margin:0 auto 6px}
.cp-crosslinks .card h3{font-size:.8rem;margin:0;color:var(--green)}
@media(max-width:700px){
	.cp-crosslinks{gap:6px}
	.cp-crosslinks .card{padding:8px 4px}
	.cp-crosslinks .card svg{width:20px;height:20px;margin-bottom:4px}
	.cp-crosslinks .card h3{font-size:.66rem}
}
@media(max-width:420px){
	.cp-crosslinks{gap:4px}
	.cp-crosslinks .card{padding:6px 2px}
	.cp-crosslinks .card svg{width:16px;height:16px}
	.cp-crosslinks .card h3{font-size:.56rem}
}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{color:var(--green);font-size:1.15rem}
.card svg{color:var(--orange);margin-bottom:10px}
.card-photo{padding:0;overflow:hidden}
.card-photo .img-box{border-radius:0;margin-bottom:18px}
.card-photo svg,.card-photo h3,.card-photo p{margin-left:26px;margin-right:26px}
.card-photo p{margin-bottom:26px}
.carousel{overflow:hidden;position:relative}
.carousel-track{display:flex;gap:20px;animation:scroll 32s linear infinite}
.carousel:hover .carousel-track{animation-play-state:paused}
.carousel-item{flex:0 0 240px}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.keyword-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:700px){.keyword-grid{grid-template-columns:repeat(2,1fr);gap:14px}}
@media(max-width:420px){.keyword-grid{grid-template-columns:1fr}}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:700px){.service-grid{grid-template-columns:repeat(2,1fr);gap:14px}}
@media(max-width:420px){.service-grid{grid-template-columns:1fr}}

/* ===== 비교/자재 테이블 ===== */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow)}
table.compare{width:100%;border-collapse:collapse;background:#fff;min-width:560px}
table.compare th,table.compare td{padding:15px 18px;border-bottom:1px solid var(--border);text-align:center}
table.compare thead th{background:var(--green);color:#fff;font-size:1rem}
table.compare td:first-child,table.compare th:first-child{text-align:left;font-weight:700;background:var(--green-light)}
table.compare tbody tr:last-child td{border-bottom:0}
@media(max-width:600px){
	table.compare{min-width:0;table-layout:fixed}
	table.compare th,table.compare td{padding:6px 4px;font-size:.72rem;word-break:keep-all;line-height:1.3}
	table.compare thead th{font-size:.74rem}
}

/* ===== 단계/체크리스트/인용/안내 ===== */
.cp-steps{counter-reset:step;padding:0}
.cp-steps li{list-style:none;counter-increment:step;position:relative;padding-left:44px;margin-bottom:22px}
.cp-steps li::before{content:counter(step);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.9rem}
.cp-steps li strong{display:block;color:var(--green);font-size:1.05rem;margin-bottom:4px}
.cp-checklist{padding:0}
.cp-checklist li{position:relative;padding:10px 0 10px 28px;border-bottom:1px solid var(--border)}
.cp-checklist li::before{content:"";position:absolute;left:2px;top:16px;width:12px;height:12px;border-radius:3px;background:var(--green)}
.cp-quote{border-left:4px solid var(--orange);padding:16px 20px;background:var(--green-light);font-weight:600;border-radius:0 8px 8px 0}
.cp-notice{border-left:4px solid var(--green);background:var(--green-light);padding:16px 20px;border-radius:0 8px 8px 0;font-size:.92rem}

/* ===== 타임라인 ===== */
.timeline{position:relative;max-width:760px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:var(--border);transform:translateX(-50%)}
.tl-step{display:grid;grid-template-columns:1fr 40px 1fr;gap:0;margin-bottom:32px;align-items:start}
.tl-step .tl-num{grid-column:2;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;z-index:1}
.tl-step .tl-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow)}
.tl-step:nth-child(odd) .tl-card{grid-column:1}
.tl-step:nth-child(even) .tl-card{grid-column:3}
@media(max-width:700px){
  .timeline::before{left:20px}
  .tl-step{grid-template-columns:40px 1fr;gap:16px}
  .tl-step .tl-num{grid-column:1}
  .tl-step:nth-child(odd) .tl-card,.tl-step:nth-child(even) .tl-card{grid-column:2}
}

/* ===== 이미지/텍스트 교대 ===== */
.alt-row{display:grid;grid-template-columns:1fr;gap:16px;margin:0 auto 56px;max-width:640px}
.alt-row p{margin:0;text-align:center}
.cp-gallery-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:0 auto 56px;max-width:820px}
@media(max-width:700px){.cp-gallery-2{grid-template-columns:1fr}}
.cp-gallery-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:0 auto 56px;max-width:1040px;justify-content:center}
@media(max-width:700px){.cp-gallery-4{grid-template-columns:repeat(2,1fr)}}
.single-photo{max-width:640px;margin:0 auto}
.cp-gallery-row{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;margin:0 auto 56px;max-width:1040px}
.cp-gallery-row .img-box{flex:1 1 220px;max-width:240px}
@media(max-width:700px){.cp-gallery-row .img-box{flex-basis:42%}}

/* ===== FAQ ===== */
.cp-faq-item{border-bottom:1px solid var(--border)}
.cp-faq-item summary{padding:18px 4px;font-weight:700;font-size:1rem;cursor:pointer;color:var(--green)}
.cp-faq-item p{padding:0 4px 16px;color:var(--muted)}

/* ===== 목록 허브 ===== */
.hub-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.hub-list a,.hub-list span{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;font-weight:700;color:var(--green)}
.hub-list a:hover{border-color:var(--orange);color:var(--orange)}
.hub-list span[aria-current]{background:var(--green-light);color:var(--muted);cursor:default}

/* ===== 푸터 ===== */
.site-footer{background:var(--green-dark);color:#cfe0d5;padding:20px 0}
.footer-nap{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;margin:0 0 6px;font-size:.86rem}
.footer-nap span:not(:last-child)::after{content:"·";margin-left:16px;color:#6f8a7a}
.footer-copy{margin:0;text-align:center;font-size:.76rem;color:#9fb5a8}
.site-footer a:hover{color:var(--orange)}
@media(max-width:700px){
	.site-footer{padding:14px 0}
	.footer-nap{font-size:.76rem;gap:4px 10px}
	.footer-nap span:not(:last-child)::after{margin-left:10px}
	.footer-copy{font-size:.68rem}
}

/* ===== 플로팅 전화 버튼 ===== */
.float-call{position:fixed;right:20px;bottom:20px;z-index:200;background:var(--orange);color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}

/* ===== 하단 CTA ===== */
.cp-bottom-cta{text-align:center}

/* 반응형 공통 */
@media(max-width:700px){
  .section{padding:44px 0}
  .section-head h2{font-size:1.4rem}
}