/* 타일인테리어자재 — sublime.app 실측 레이아웃 기반
   실측값: 헤더 53px / pill 30px·반경5px·14px / H1 120px·lh .9 / H2 28px / 본문 16px / 섹션 패딩 160px(모바일 70px)
   푸터 카드 폭975px·반경40px(모바일 20px) / 모바일 H1 46px */
:root{
  --blue:#0047BB; --blue-dark:#00339a; --yellow:#FFC72C; --ink:#181816;
  --g1:#efefef; --g2:#8c8c8a; --g3:#5f5f5d; --line:#e9e9e7;
  --ease:cubic-bezier(.22,.8,.24,1);
  --h1:clamp(42px,8.33vw,120px);
  --sec:120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:"Pretendard Variable",Pretendard,"NanumSquare","Noto Sans KR",system-ui,sans-serif;font-size:18px;line-height:1.6;letter-spacing:-.01875em;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;color:var(--ink);text-wrap:balance}
p{margin:0}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:5px;z-index:100}
.skip-link:focus{left:12px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:5px}

/* 헤더: 높이 53px, 좌측 로고 / 우측 pill 두 개, 양 끝 20px 간격으로 꽉 채움 */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;height:53px;padding:17.5px 20px 0;display:flex;align-items:flex-start;justify-content:space-between;pointer-events:none;background:linear-gradient(#fff 60%,rgba(255,255,255,0))}
.site-header>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:8px;margin-top:-6px;height:35px}
.brand-text{font-size:24px;font-weight:700;letter-spacing:-.0375em;color:var(--g3);line-height:1}
.gnb-right{display:flex;align-items:center;gap:8px}
.pill{display:inline-flex;align-items:center;justify-content:center;height:30px;padding:0 17.5px;border-radius:5px;font-size:14px;line-height:14px;font-weight:600;letter-spacing:0;white-space:nowrap;cursor:pointer;border:0;transition:background .25s,color .25s,transform .25s var(--ease)}
.pill:hover{transform:translateY(-1px)}
.pill-gray{background:var(--g1);color:var(--g3)}
.pill-gray:hover{background:#e3e3e1;color:var(--ink)}
.pill-yellow{background:var(--yellow);color:var(--ink)}
.pill-yellow:hover{background:#ffd45e}
.menu{position:relative}
.menu summary{list-style:none}
.menu summary::-webkit-details-marker{display:none}
.menu-panel{position:absolute;right:0;top:38px;min-width:180px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:0 20px 50px rgba(0,0,0,.12);display:flex;flex-direction:column;animation:pop .22s var(--ease)}
.menu-panel a{padding:10px 14px;border-radius:8px;font-size:15px;font-weight:600;color:var(--ink)}
.menu-panel a:hover,.menu-panel a[aria-current]{background:var(--g1);color:var(--blue)}
@keyframes pop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* 히어로: 초대형 H1이 이미지 위로 겹침 */
.hero{padding:calc(148px - 53px) 0 0;display:flex;flex-direction:column;align-items:center;text-align:center;margin-top:53px}
.hero h1{position:relative;z-index:3;font-size:var(--h1);line-height:.9;font-weight:800;letter-spacing:-.075em;color:var(--ink);padding:0 20px;order:1}
.hero .lead{order:3}
.hero-media{order:2;position:relative;width:94%;margin-top:calc(var(--h1) * -.46)}
.hero-media figure{margin:0;aspect-ratio:2.2/1;border-radius:28px;overflow:hidden;background:var(--g1);-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 34%);mask-image:linear-gradient(to bottom,transparent 0,#000 34%)}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:settle 1.6s var(--ease) forwards}
@keyframes settle{to{transform:scale(1)}}
.chip{position:absolute;right:9%;bottom:7%;z-index:2;background:var(--g1);color:var(--g3);font-size:14px;line-height:1;padding:9px 13px;border-radius:999px}
.lead{max-width:560px;margin:54px auto 0;padding:0 20px;font-size:20px;line-height:1.7;color:var(--g3);font-weight:500;letter-spacing:-.02em}
.hero-strip{order:4;display:flex;justify-content:center;align-items:flex-start;gap:24px;width:100%;max-width:1100px;margin:56px auto 0;padding:0 20px}
.strip-item{flex:1 1 0;max-width:340px;margin:0}
.strip-item img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;box-shadow:0 18px 50px rgba(0,0,0,.12)}
.hero-sub{order:5;max-width:420px;margin:84px auto 0;padding:0 20px;display:flex;flex-direction:column;align-items:center}
.hero-sub h2,.sec h2{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.04em;text-align:center}
.hero-sub p,.sec p{font-size:16px;line-height:1.75;color:var(--g3);text-align:center}
.hero-sub p{margin:18px 0 0}

/* 섹션: 위아래 160px, 중앙 정렬 */
.sec{position:relative;padding:calc(var(--sec) * .62) 20px;display:flex;flex-direction:column;align-items:center}
.sec-text{max-width:440px;display:flex;flex-direction:column;align-items:center;text-align:center}
.sec-text h2{margin-bottom:18px}
.sec-text p{margin-bottom:0}
.photo-sec{padding-top:56px!important;padding-bottom:calc(var(--sec) * .5)!important;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(30px,5vw,90px);align-items:center;max-width:1320px;margin:0 auto;padding:var(--sec) 40px}
.photo-right{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr)}
.photo-right .float-card{order:2}
.photo-sec .sec-text{justify-self:center}
.float-card{margin:0;width:100%}
.float-card img{width:100%;border-radius:20px;box-shadow:0 26px 70px rgba(0,0,0,.16);aspect-ratio:4/3;object-fit:cover}
.float-card figcaption{margin-top:14px;font-size:14px;color:var(--g2);text-align:center;letter-spacing:0}

/* 큰 문장 (64px / lh .9) */
.statement{padding:calc(var(--sec) * .6) 20px;display:flex;justify-content:center}
.statement p{max-width:720px;font-size:clamp(34px,4.45vw,64px);line-height:1.08;font-weight:800;letter-spacing:-.06em;color:#b2b2af;text-align:center}

/* 본문: 텍스트(불릿) / 사진 좌우 2단, 섹션마다 좌우 교차 */
.sec.prose{padding-block:calc(var(--sec) * .55)}
.prose h2{max-width:560px;margin-bottom:18px}
.lead-p{max-width:560px;margin:0 auto;font-size:16px;line-height:1.75;color:var(--g3);text-align:center}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center;width:100%;max-width:1160px;margin:36px auto 0;text-align:left}
.split.rev .split-media{order:-1}
.split.solo{display:block;max-width:760px}
.split.media-only{display:block;max-width:880px}
.media-only .split-media.m1{max-width:560px;margin:0 auto}
.media-only .split-media.m2{grid-template-columns:1fr 1fr}
.media-only .split-media.m2 .g-item img{aspect-ratio:4/3}
.split-text{font-size:16px;line-height:1.75;color:var(--g3)}
.split-text h3{font-size:19px;line-height:1.4;font-weight:700;letter-spacing:-.03em;margin:28px 0 8px;color:var(--ink);text-align:left}
.split-text h3:first-child{margin-top:0}
.split-text a,.lead-p a{color:var(--blue);font-weight:600;border-bottom:1px solid rgba(0,71,187,.3)}
.bullets{list-style:none;margin:0 0 16px;padding:0}
.bullets li{position:relative;padding:7px 0 7px 24px}
.bullets li::before{content:"";position:absolute;left:2px;top:17px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.bullets li:nth-child(even)::before{background:var(--yellow)}
.bullets strong{color:var(--ink)}
.steps{list-style:none;counter-reset:s;margin:0 0 16px;padding:0}
.steps li{counter-increment:s;position:relative;padding:12px 0 12px 48px;border-bottom:1px solid var(--line)}
.steps li:last-child{border-bottom:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:12px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;font-size:14px;font-weight:800;letter-spacing:0}
.steps strong{color:var(--ink)}
.split-media{display:grid;gap:16px;align-content:center}
.split-media.m1{grid-template-columns:1fr}
.split-media.m2,.split-media.m3,.split-media.m4{grid-template-columns:1fr 1fr}
.split-media.m3 .g-item:first-child{grid-column:1/-1}
.g-item{margin:0}
.g-item img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.12)}
.split-media.m2 .g-item img{aspect-ratio:1/1.05}
.split-media.m3 .g-item:first-child img{aspect-ratio:16/10}
.g-item figcaption,.strip-item figcaption{margin-top:10px;font-size:13px;color:var(--g2);text-align:center;letter-spacing:0;line-height:1.4}
.contain img{object-fit:contain!important;background:#f4f4f2}
.table-wrap{width:100%;max-width:860px;margin:32px auto 0;overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 40px rgba(0,0,0,.06)}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px;text-align:left}
caption{text-align:left;padding:16px 20px;font-weight:700;color:var(--ink);background:#f7f7f5;font-size:15px}
th,td{padding:13px 20px;border-top:1px solid var(--line);vertical-align:top;line-height:1.6;color:var(--g3)}
thead th{background:var(--blue);color:#fff;border-top:0;font-weight:700}
tbody th{color:var(--ink);font-weight:700;white-space:nowrap}

/* 상담 액션 카드 */
.action-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;max-width:1040px;margin-top:44px}
.action-card{flex:0 1 240px;display:flex;flex-direction:column;gap:6px;padding:26px 24px;border-radius:16px;background:var(--g1);transition:transform .4s var(--ease),box-shadow .4s}
.action-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(0,0,0,.1)}
.action-card strong{font-size:22px;letter-spacing:-.04em;line-height:1.3}
.action-label{font-size:13px;font-weight:700;color:var(--blue)}
.action-note{font-size:14px;color:var(--g3);line-height:1.5}
.action-blue{background:var(--blue)}
.action-blue strong,.action-blue .action-note{color:#fff}
.action-blue .action-label{color:var(--yellow)}

/* FAQ */
.faq-list{width:100%;max-width:720px;margin-top:32px}
.faq-item{background:var(--g1);border-radius:20px;margin-bottom:12px;transition:background .3s}
.faq-item[open]{background:#e8e8e6}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;border-radius:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item h3{font-size:17px;line-height:1.5;font-weight:700;letter-spacing:-.03em;display:flex;gap:12px;align-items:flex-start}
.faq-icon{flex:none;position:relative;width:26px;height:26px;border-radius:50%;background:#fff}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:2px;margin:-1px 0 0 -5px;background:var(--ink);transition:transform .35s var(--ease)}
.faq-icon::after{transform:rotate(90deg)}
.faq-item[open] .faq-icon::after{transform:rotate(0)}
.faq-item p{font-size:15.5px;line-height:1.75;color:var(--g3);text-align:left;display:flex;gap:12px;padding:0 26px 24px;animation:fadeIn .4s var(--ease)}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.q,.a{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;line-height:1;letter-spacing:0}
.q{background:var(--blue);color:#fff}
.a{background:var(--yellow);color:var(--ink)}

/* 마무리 CTA ("try sublime" 대응) */
.big-cta{display:inline-block;background:var(--g1);border-radius:20px;padding:30px 70px 35px;font-size:64px;line-height:.9;font-weight:800;letter-spacing:-.06em;color:var(--g3);transition:background .3s,color .3s,transform .4s var(--ease)}
.big-cta:hover{background:var(--yellow);color:var(--ink);transform:translateY(-4px)}
.final p{margin-top:22px;font-size:16px;color:var(--g2)}

/* 연관 카드(콜렉션) / 배너 */
.canon{display:flex;flex-wrap:wrap;justify-content:center;gap:30px 24px;max-width:1240px;margin-top:36px}
.svc-card{width:calc(33.333% - 16px);max-width:380px;display:flex;flex-direction:column;align-items:center;text-align:center}
.svc-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;box-shadow:0 14px 36px rgba(0,0,0,.1);transition:transform .5s var(--ease)}
.svc-card:hover img{transform:translateY(-6px) rotate(-1deg)}
.svc-name{margin-top:16px;font-size:18px;font-weight:700;letter-spacing:-.03em;color:var(--g3)}
.svc-short{margin-top:3px;font-size:13px;line-height:1.5;color:var(--g2);letter-spacing:0}
.modified{text-align:center;color:var(--g2);font-size:13px;margin:70px 0 0;letter-spacing:0}

/* 푸터: 폭 975px / 반경 40px 회색 카드 */
.labor{margin:calc(var(--sec) * .8) 20px 0;text-align:center;font-size:16px;line-height:1.7;color:var(--g2)}
.site-footer{padding:17.5px clamp(10px,1.4vw,20px) 20px;margin-top:40px}
.footer-card{width:100%;max-width:none;margin:0;background:var(--g1);border-radius:40px;padding:26px clamp(24px,4vw,64px) 32px}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px}
.footer-top .brand{margin-top:0;height:30px}
.footer-cols{display:grid;grid-template-columns:1.6fr 1.3fr .7fr;gap:clamp(30px,6vw,120px);padding:0}
.footer-cols h2{font-size:13px;font-weight:700;color:var(--blue);margin:0 0 8px;letter-spacing:0}
.footer-cols h2.mt{margin-top:20px}
.footer-cols p{font-size:15px;line-height:1.85;color:var(--g3);letter-spacing:-.01em}
.sns{display:flex;flex-direction:column}
.sns a{width:fit-content;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.sns a:hover{color:var(--blue);border-color:var(--blue)}
.copy{margin-top:34px;font-size:12px;color:var(--g2);letter-spacing:.1px}

/* 플로팅 */
.float-home{position:fixed;right:20px;bottom:17px;z-index:40;display:inline-flex;align-items:center;height:30px;padding:0 15px;border-radius:5px;background:var(--ink);color:#fff;font-size:14px;font-weight:600;letter-spacing:0;transition:background .25s,transform .25s var(--ease)}
.float-home:hover{background:var(--blue);transform:translateY(-2px)}
.call-bar{display:none}

/* 스크롤 등장 */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .svc-card.reveal:nth-child(2){transition-delay:.06s}.js .svc-card.reveal:nth-child(3){transition-delay:.12s}.js .svc-card.reveal:nth-child(4){transition-delay:.18s}.js .svc-card.reveal:nth-child(5){transition-delay:.24s}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .reveal{opacity:1;transform:none;transition:none}.hero-media img,.menu-panel{animation:none}}

/* 대형 데스크톱 이하: 카드 3열 */
@media (max-width:1280px){
  .svc-card{width:calc(33.333% - 16px)}
}
/* 태블릿 (769~1024px) */
@media (max-width:1024px){
  :root{--sec:88px}
  .photo-sec,.photo-right{grid-template-columns:1fr;gap:28px;padding:48px 32px 8px!important}
  .photo-sec .sec-text{order:1}
  .photo-sec .float-card,.photo-right .float-card{order:2;max-width:640px;margin:0 auto}
  .split,.split.solo{grid-template-columns:1fr;gap:34px;max-width:720px}
  .split.rev .split-media{order:0}
  .split-media.m1{max-width:560px;margin:0 auto}
  .split-media.m2{grid-template-columns:1fr 1fr}
  .split-media.m2 .g-item img{aspect-ratio:4/3}
  .hero-strip{gap:16px;padding:0 24px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:34px}
  .action-grid{max-width:560px}
  .action-card{flex:1 1 220px}
}
/* 모바일 (768px 이하) */
@media (max-width:768px){
  :root{--sec:56px;--h1:46px}
  body{padding-bottom:76px}
  .hero{padding-top:34px;margin-top:53px}
  .hero-media{width:100%;margin-top:calc(var(--h1) * -.5);padding:0 8px}
  .hero-media figure{aspect-ratio:4/4.7;border-radius:22px;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 15%);mask-image:linear-gradient(to bottom,transparent 0,#000 15%)}
  .chip{right:20px;bottom:12px;font-size:12px}
  .lead{font-size:17px;margin-top:26px}
  .hero-strip{gap:10px;margin-top:34px;padding:0 14px}
  .strip-item figcaption{font-size:11px}
  .strip-item img{border-radius:12px}
  .hero-sub{margin-top:40px}
  .photo-sec,.photo-right{padding:36px 14px 6px!important;gap:22px}
  .photo-sec .float-card,.photo-right .float-card{max-width:none;order:1}
  .photo-sec .sec-text,.photo-right .sec-text{order:2}
  /* 모바일: 모든 본문 섹션에서 사진이 소제목·텍스트보다 먼저 */
  .sec.prose{display:flex;flex-direction:column;align-items:center}
  .sec.prose .split,.sec.prose .split.solo,.sec.prose .split.media-only{display:contents}
  .sec.prose .split-media{order:-1;width:100%;margin-bottom:20px}
  .sec.prose h2{order:0}
  .sec.prose .lead-p{order:1}
  .sec.prose .split-text{order:2;width:100%;margin-top:16px}
  .sec.prose .table-wrap{order:3}
  .float-card img{border-radius:18px}
  .sec h2,.hero-sub h2{font-size:26px}
  .split,.split.solo{gap:22px;margin-top:24px}
  .split-text,.lead-p{font-size:15.5px}
  .split-media{gap:10px}
  .split-media.m1{max-width:none}
  .split-media.m2,.split-media.m3,.split-media.m4{grid-template-columns:1fr 1fr}
  .split-media.m3 .g-item:first-child{grid-column:1/-1}
  .g-item img{border-radius:14px}
  .g-item figcaption{font-size:12px}
  .steps li{padding-left:44px}
  .action-card{flex:1 1 100%}
  .canon{gap:22px 12px}
  .svc-card{width:calc(50% - 6px)}
  .svc-name{font-size:16px}
  .svc-short{font-size:12.5px}
  .big-cta{font-size:40px;padding:22px 44px 26px}
  .faq-item summary{padding:18px 18px}
  .faq-item p{padding:0 18px 20px}
  .footer-card{border-radius:20px}
  .footer-cols{grid-template-columns:1fr;gap:24px}
  .labor{font-size:15px}
  .float-home{bottom:84px;right:12px}
  .call-bar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:45;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line)}
  .call-btn{display:flex;align-items:center;justify-content:center;gap:8px;height:52px;border-radius:12px;background:var(--blue);color:#fff;font-weight:800;font-size:17px;letter-spacing:-.02em}
  .brand-text{font-size:20px}
}
@media (max-width:380px){.big-cta{font-size:34px;padding:20px 34px 24px}.svc-card{width:100%}}
.notfound{font-size:clamp(2rem,8vw,5rem);letter-spacing:-.06em;margin-bottom:24px;font-weight:800}