/* 이끌림: 밝고 부드러운 한 페이지 (10-23). 흰 바탕 · 둥근 모서리 · 넓은 여백 · 구리색 포인트.
   로고 = 칸막이 문 배지(짙은 둥근 사각 + 흰 문 + 구리 손잡이) */
:root{
  --ink:#262b33; --sub:#5b636e; --mute:#8b939d; --line:#e7eaee; --soft:#f6f7f9; --paper:#fff;
  --cu:#c06a2e; --cu-d:#a3561f; --cu-l:#fbf1e9; --cu-m:#f3dcc9;
  --r:24px; --r-sm:16px; --wrap:1180px; --gut:24px; --hd:72px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --shadow:0 18px 40px -24px rgba(38,43,51,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hd) + 12px)}
body{margin:0;font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  font-size:17px;line-height:1.75;color:var(--ink);background:var(--paper);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3{margin:0;line-height:1.28;letter-spacing:-.035em;text-wrap:balance}
p{margin:0}
ul,ol,dl,dd{margin:0;padding:0;list-style:none}
small{font-size:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:999;background:#fff;padding:8px 14px;border-radius:10px}
:focus-visible{outline:2px solid var(--cu);outline-offset:3px;border-radius:6px}
.ic{width:1.15em;height:1.15em;fill:currentColor;flex:none}
.ln{display:block}
p,li,dd,summary,.ln{text-wrap:balance}

/* 로고 */
.mark{width:auto;height:1em;flex:none}
.mark .m-b{fill:var(--ink)}.mark .m-d{fill:#fff}.mark .m-h{fill:var(--cu)}
.logo{display:inline-flex;align-items:center;gap:.36em;font-size:25px;font-weight:800;letter-spacing:-.045em;line-height:1;white-space:nowrap}
.logo .mark{height:1.12em}
.logo-sm{font-size:21px}
.mark-xs{height:1.05em}

/* 버튼·작은 요소 */
.btns{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:54px;padding:0 26px;border-radius:999px;font-weight:700;font-size:16.5px;
  letter-spacing:-.01em;white-space:nowrap;transition:background .2s,box-shadow .2s,transform .2s,color .2s}
.btn .ic{width:19px;height:19px}
.btn b{font-weight:800;font-variant-numeric:tabular-nums}
.btn-cu{background:var(--cu);color:#fff;box-shadow:0 10px 24px -12px rgba(192,106,46,.7)}
.btn-cu:hover{background:var(--cu-d);transform:translateY(-1px)}
.btn-line{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-line:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--soft)}
.btn-sm{height:44px;padding:0 20px;font-size:15px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px 7px 10px;border-radius:999px;background:var(--cu-l);color:var(--cu-d);font-size:14.5px;font-weight:700}
.kick{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--cu)}
.h2{margin-top:12px;font-size:clamp(28px,3.3vw,42px);font-weight:800}
.lead{margin-top:14px;font-size:18px;color:var(--sub)}
.shead{max-width:720px;margin-bottom:40px}

.sec{padding:110px 0}
.sec-soft{background:var(--soft)}

/* 나타나기 */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--d,0) * 80ms)}
.js .rv.in{opacity:1;transform:none}

/* 머리말 */
.hd{position:sticky;top:0;z-index:50;height:var(--hd);background:rgba(255,255,255,.9);-webkit-backdrop-filter:saturate(1.5) blur(12px);backdrop-filter:saturate(1.5) blur(12px);
  transition:box-shadow .25s}
.hd.sc{box-shadow:0 1px 0 var(--line),0 10px 30px -24px rgba(38,43,51,.4)}
.hd-in{height:100%;display:flex;align-items:center;gap:28px}
.gnb{display:flex;gap:4px;margin-left:auto}
.gnb a{padding:9px 16px;border-radius:999px;font-size:16px;font-weight:600;color:var(--sub);transition:background .2s,color .2s}
.gnb a:hover{background:var(--soft);color:var(--ink)}
.gnb a.on{background:var(--cu-l);color:var(--cu-d)}
.hd-call{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;background:var(--ink);color:#fff;font-weight:700;font-size:15.5px;
  font-variant-numeric:tabular-nums;transition:background .2s}
.hd-call:hover{background:var(--cu)}
.hd-call .ic{width:17px;height:17px}

/* 첫 화면: 글 위, 둥근 큰 사진 아래 */
.hero{padding:64px 0 0}
.hero-in{display:flex;flex-direction:column;gap:44px}
.hero-text{max-width:760px}
.hero-text>*{animation:rise .8s var(--ease) both}
.hero-text>:nth-child(2){animation-delay:.07s}.hero-text>:nth-child(3){animation-delay:.14s}.hero-text>:nth-child(4){animation-delay:.21s}
.hero h1{margin-top:20px;font-size:clamp(38px,5vw,64px);font-weight:800;line-height:1.18;letter-spacing:-.045em}
.hero-sub{margin-top:18px;font-size:19px;color:var(--sub)}
.hero .btns{margin-top:32px}
.hero-media{position:relative;margin:0;border-radius:32px;overflow:hidden;aspect-ratio:2.25/1;background:var(--soft);animation:rise 1s .2s var(--ease) both}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 55%;animation:zoom 2.4s var(--ease) both}
.hero-chip{position:absolute;left:22px;bottom:22px;display:inline-flex;align-items:center;gap:9px;padding:11px 18px 11px 13px;border-radius:999px;background:rgba(255,255,255,.94);
  font-size:15px;font-weight:700;box-shadow:var(--shadow)}
@keyframes rise{from{opacity:0;transform:translateY(20px)}}
@keyframes zoom{from{transform:scale(1.08)}}

/* 소개 */
.about{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:72px;align-items:start}
.about-text p{margin-top:16px;color:var(--sub)}
.about-text .h2+p{margin-top:26px;color:var(--ink);font-weight:600}
.sign{display:flex;align-items:center;gap:8px;margin-top:28px!important;font-size:15px;color:var(--mute)!important}
.sign b{font-size:19px;color:var(--ink);letter-spacing:.02em}
.points{display:grid;gap:14px}
.points li{position:relative;padding:28px 30px 28px 92px;border-radius:var(--r);background:var(--soft)}
.pt-n{position:absolute;left:28px;top:26px;display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:#fff;color:var(--cu);font-weight:800;font-size:15px;
  box-shadow:0 6px 16px -10px rgba(38,43,51,.35)}
.points strong{display:block;font-size:20px;letter-spacing:-.03em}
.points p{margin-top:6px;font-size:16px;color:var(--sub)}
.points li:first-child{background:var(--cu-l)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:56px;border-radius:var(--r);border:1px solid var(--line)}
.facts>div{padding:22px 26px}
.facts>div+div{border-left:1px solid var(--line)}
.facts dt{font-size:13.5px;font-weight:700;color:var(--mute)}
.facts dd{margin-top:4px;font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}

/* 제품 */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tabs button{display:inline-flex;align-items:center;gap:7px;height:46px;padding:0 20px;border-radius:999px;background:#fff;font-weight:700;font-size:16px;color:var(--sub);
  box-shadow:inset 0 0 0 1.5px var(--line);transition:background .2s,color .2s,box-shadow .2s}
.tabs button small{font-size:12.5px;font-weight:700;color:var(--mute)}
.tabs button:hover{color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.tabs button[aria-selected=true]{background:var(--ink);color:#fff;box-shadow:none}
.tabs button[aria-selected=true] small{color:rgba(255,255,255,.6)}
.gal-desc{margin-bottom:20px;color:var(--sub)}
.gal-desc b{margin-right:6px;color:var(--ink)}
/* 사진은 정사각형 목록 8장 + 「사진 더 보기」. 원본 비율·워터마크는 크게 보기에서 */
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.gal:not(.all) .g-item:nth-child(n+9){display:none}
.g-item{display:block;aspect-ratio:1/1;border-radius:var(--r-sm);overflow:hidden;background:#e9ecef;cursor:zoom-in}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.more{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;height:52px;margin-top:12px;border-radius:999px;background:#fff;font-weight:700;font-size:15.5px;
  box-shadow:inset 0 0 0 1.5px var(--line);transition:box-shadow .2s}
.more:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.more small{color:var(--cu);font-weight:700}
.gal.all .more{display:none}
.g-item:hover img{transform:scale(1.035)}
.gal:not([hidden]) .grid{animation:fade .45s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}}

.colors{margin-top:40px;border-radius:var(--r);background:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.colors summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 28px;cursor:pointer;list-style:none}
.colors summary::-webkit-details-marker{display:none}
.colors summary b{font-size:20px;letter-spacing:-.03em}
.colors summary em{margin-left:12px;font-style:normal;font-size:15px;font-weight:600;color:var(--cu)}
.colors summary i,.faq summary i{flex:none;width:34px;height:34px;border-radius:50%;background:var(--soft);position:relative;transition:transform .3s var(--ease),background .2s}
.colors summary i::before,.colors summary i::after,.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:var(--ink);border-radius:2px}
.colors summary i::after,.faq summary i::after{transform:rotate(90deg);transition:transform .3s var(--ease)}
.colors[open] summary i::after,.faq details[open] summary i::after{transform:rotate(0)}
.colors[open] summary em{display:none}
.colors-body{padding:0 28px 30px}
.colors-body>.lead{margin:0 0 8px;font-size:16px}
.cg{margin-top:24px}
.cg h3{font-size:16px;margin-bottom:12px}
.cg h3 small{margin-left:4px;color:var(--mute);font-weight:600}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:12px 10px}
.chips li{text-align:center}
.chips img{width:100%;aspect-ratio:200/345;object-fit:cover;border-radius:10px;box-shadow:0 0 0 1px rgba(0,0,0,.06)}
.chips span{display:block;margin-top:5px;font-size:12px;color:var(--mute);font-variant-numeric:tabular-nums}

/* 시공 */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;counter-reset:st}
.steps li{position:relative;padding:26px 22px 28px;border-radius:var(--r);background:var(--soft)}
.st-n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--cu);color:#fff;font-weight:800;font-size:16px}
.steps strong{display:block;margin-top:16px;font-size:19px;letter-spacing:-.03em}
.steps p{margin-top:8px;font-size:15.5px;line-height:1.65;color:var(--sub)}
.steps p .ln+.ln{margin-top:6px}
.tips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.tip{padding:30px 32px;border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--line)}
.tip h3{font-size:19px}
.tip ul{margin-top:14px;display:grid;gap:8px}
.tip li,.contact-side li{display:flex;gap:10px;align-items:flex-start;font-size:16px;color:var(--sub)}
.tip li .ic,.contact-side li .ic{margin-top:4px;width:18px;height:18px;color:var(--cu)}
.tip-note{margin-top:16px;font-size:15px;color:var(--mute)}
.tip .btn{margin-top:16px}

/* 자주 묻는 질문 */
.faq-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:56px;align-items:start}
.faq{display:grid;gap:10px}
.faq details{border-radius:var(--r-sm);background:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px 20px 26px;font-weight:700;font-size:17px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary i{background:var(--cu-l)}
.faq-a{padding:0 26px 22px;color:var(--sub);font-size:16px}

/* 문의 */
.contact{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);border-radius:36px;overflow:hidden;background:var(--cu-l)}
.contact-main{padding:56px 56px 58px}
.contact-main .lead{color:var(--sub)}
.big-tel{display:inline-flex;align-items:center;gap:14px;margin-top:26px;font-size:clamp(34px,4.4vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.big-tel .ic{width:.7em;height:.7em;color:var(--cu)}
.contact-main .btns{margin-top:28px}
.contact-side{padding:56px 48px;background:rgba(255,255,255,.55)}
.cs-hours{display:flex;gap:12px;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid var(--cu-m)}
.cs-hours .ic{width:22px;height:22px;margin-top:2px;color:var(--cu)}
.cs-hours b{display:block;font-size:14px;color:var(--mute)}
.cs-hours span{font-size:19px;font-weight:700}
.cs-note{margin-top:18px;font-size:15.5px;color:var(--sub)}
.contact-side h3{margin-top:26px;font-size:17px}
.contact-side ul{margin-top:12px;display:grid;gap:8px}

/* 바닥글 */
.ft{padding:56px 0 48px;background:var(--soft);font-size:14.5px;color:var(--mute)}
.ft-in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.ft-brand p{margin-top:10px}
.ft-info{display:grid;gap:4px;text-align:right}
.ft-info span+span::before{content:"";display:inline-block;width:1px;height:11px;margin:0 11px;background:var(--line);vertical-align:-1px}
.ft-info a:hover{color:var(--ink)}
.ft-copy{margin-top:10px;font-size:13px}
.ft-copy a{margin-left:10px;font-weight:700;color:var(--sub)}
.mbar{display:none}

/* 개인정보·404 */
.sub-hero{padding:72px 0 36px}
.sub-hero h1{font-size:clamp(30px,4vw,44px);font-weight:800}
.sub-hero p{margin-top:12px;color:var(--sub)}
.sub-hero .btns{margin-top:28px}
.nf{padding:120px 0 140px}
.legal{max-width:860px;padding-bottom:100px;font-size:16px;color:var(--sub)}
.legal h2{margin:40px 0 12px;font-size:19px;color:var(--ink)}
.legal ul{margin-top:8px;display:grid;gap:4px;padding-left:4px}
.legal li::before{content:"· ";color:var(--cu)}
.legal table{width:100%;margin:12px 0;border-collapse:collapse;font-size:15px}
.legal th,.legal td{padding:11px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.legal th{background:var(--soft);color:var(--ink)}
.legal-note{margin-top:40px;padding:20px 24px;border-radius:var(--r-sm);background:var(--soft)}

/* 사진 크게 보기 */
.lb{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:rgba(20,22,26,.92)}
.lb[hidden]{display:none}
.lb figure{margin:0;max-width:min(1200px,calc(100vw - 160px));text-align:center}
.lb img{max-height:calc(100svh - 120px);width:auto;margin:0 auto;border-radius:12px}
.lb figcaption{margin-top:12px;font-size:14px;color:rgba(255,255,255,.75)}
.lb button{position:absolute;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:30px;line-height:1;transition:background .2s}
.lb button:hover{background:rgba(255,255,255,.24)}
.lb-x{top:18px;right:18px}
.lb-prev{left:22px;top:50%;margin-top:-26px}
.lb-next{right:22px;top:50%;margin-top:-26px}

/* 미리보기 표시 */
.is-draft .hd::after{content:"시안";position:fixed;left:12px;bottom:12px;padding:4px 10px;border-radius:999px;background:var(--ink);color:#fff;font-size:12px;font-weight:700;z-index:90}

/* ═══ 반응형 ═══ */
@media (max-width:1100px){
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .about{gap:48px}
}
@media (max-width:899px){
  :root{--hd:62px;--gut:20px}
  body{font-size:16.5px;padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .gnb{display:none}
  .hd-in{gap:12px}
  .hd-call{margin-left:auto;height:40px;padding:0 15px;font-size:14.5px}
  .logo{font-size:23px}
  .sec{padding:76px 0}
  .shead{margin-bottom:28px}
  .lead{font-size:16.5px}
  .hero{padding-top:36px}
  .hero-in{gap:28px}
  .hero h1{margin-top:16px;font-size:clamp(32px,8.6vw,44px)}
  .hero-sub{font-size:17px;margin-top:14px}
  .hero .btns{margin-top:24px}
  .hero .btn{flex:1 1 auto}
  .hero-media{aspect-ratio:4/3;border-radius:24px;margin:0 calc(var(--gut) * -.4)}
  .hero-chip{left:14px;bottom:14px;font-size:13.5px;padding:9px 14px 9px 11px}
  .about{grid-template-columns:1fr;gap:36px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:36px}
  .facts>div:nth-child(3){border-left:0}
  .facts>div:nth-child(n+3){border-top:1px solid var(--line)}
  .points li{padding:24px 22px 24px 82px}
  .pt-n{left:22px;top:22px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;margin:0 calc(var(--gut) * -1) 20px;padding:2px var(--gut);scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tabs button{flex:none;height:42px;padding:0 17px;font-size:15px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .g-item{border-radius:12px}
  .colors summary{padding:20px 20px}
  .colors summary em{display:block;margin:2px 0 0}
  .colors-body{padding:0 20px 24px}
  .chips{grid-template-columns:repeat(auto-fill,minmax(54px,1fr))}
  .steps{grid-template-columns:1fr;gap:10px}
  .steps li{display:grid;grid-template-columns:38px minmax(0,1fr);column-gap:16px;padding:22px 20px}
  .steps .st-n{grid-row:span 2}
  .steps strong{margin-top:5px}
  .tips{grid-template-columns:1fr}
  .tip{padding:26px 22px}
  .faq-wrap{grid-template-columns:1fr;gap:0}
  .faq summary{padding:18px 16px 18px 20px;font-size:16.5px}
  .faq-a{padding:0 20px 20px}
  .contact{grid-template-columns:1fr;border-radius:28px}
  .big-tel{font-size:clamp(28px,9vw,40px);white-space:nowrap;gap:10px}
  .facts dd{font-size:16.5px;white-space:nowrap}
  .facts>div{padding:18px 18px}
  .ft-info span{display:block}
  .ft-info span+span::before{display:none}
  .contact-main{padding:40px 24px 36px}
  .contact-main .btn{flex:1 1 auto}
  .contact-side{padding:30px 24px 34px}
  .ft{padding:44px 0 40px}
  .ft-in{flex-direction:column;gap:20px}
  .ft-info{text-align:left}
  .ft-info p span{display:inline-block}
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1.3fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.96);box-shadow:0 -10px 30px -20px rgba(38,43,51,.4)}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:8px;height:48px;border-radius:999px;font-weight:700;font-size:15.5px;background:var(--soft)}
  .mbar a.mbar-call{background:var(--cu);color:#fff}
  .mbar .ic{width:19px;height:19px}
  .lb figure{max-width:100vw}
  .lb img{border-radius:0}
  .lb-prev,.lb-next{top:auto;bottom:24px;margin:0}
  .is-draft .hd::after{bottom:84px}
}
@media (max-width:380px){
  .hd-call span{display:none}
  .hd-call{width:40px;padding:0;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none;transition:none}
  .hero-text>*,.hero-media,.hero-media img,.gal:not([hidden]) .grid{animation:none}
}