/* ===== Rackmaster Industrial — INDUSTRIAL STORAGE SHOWROOM ===== */
:root{
  --charcoal:#22262b;
  --metal:#5b6169;
  --metal-light:#8b9096;
  --line:#c7cbd1;
  --off-white:#f4f3f0;
  --panel:#eceae5;
  --white:#ffffff;
  --wood:#8a5a34;
  --wood-light:#b9835a;
  --text:#22262b;
  --text-soft:#5b6169;
  --radius:2px;
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--off-white);
  color:var(--text);
  font-family:'Noto Sans KR','Pretendard',-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.6;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
@media (max-width:640px){ .wrap{padding:0 18px} }

/* ---- utility ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'JetBrains Mono',monospace;
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--wood);font-weight:700;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--wood)}
.section{padding:72px 0}
@media (max-width:640px){ .section{padding:48px 0} }
.section-head{margin-bottom:36px}
.section-title{font-size:clamp(22px,3.4vw,32px);font-weight:800;letter-spacing:-.01em;margin-top:10px}
.section-desc{margin-top:10px;color:var(--text-soft);font-size:15px;max-width:640px}
.section--alt{background:var(--panel)}

/* ---- header ---- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(244,243,240,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:17px;letter-spacing:-.02em;color:var(--charcoal)}
.logo small{display:block;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;color:var(--wood);font-weight:700}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--charcoal);color:#fff;
  padding:10px 18px;font-weight:700;font-size:13px;
  border:1px solid var(--charcoal);
}
.header-cta:hover{background:var(--wood);border-color:var(--wood)}

/* ---- HERO (horizontal photo, NOT right-side split) ---- */
.hero{padding:56px 0 0;background:var(--off-white)}
.hero-top{max-width:760px}
.hero h1{
  margin-top:16px;
  font-size:clamp(34px,6vw,58px);
  font-weight:900;letter-spacing:-.02em;line-height:1.12;
  color:var(--charcoal);
}
.hero-sub{margin-top:18px;font-size:16px;color:var(--text-soft);max-width:560px}
.hero-cta-row{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;font-weight:800;font-size:14px;letter-spacing:-.01em;
  border:1.5px solid var(--charcoal);background:var(--charcoal);color:#fff;
}
.btn:hover{background:var(--wood);border-color:var(--wood)}
.btn--outline{background:transparent;color:var(--charcoal)}
.btn--outline:hover{background:var(--charcoal);color:#fff}
.hero-photo{
  margin-top:40px;position:relative;
  border-top:3px solid var(--charcoal);
}
.hero-photo img{width:100%;aspect-ratio:3/2;object-fit:cover}
.hero-photo .frame-tag{
  position:absolute;left:0;bottom:0;
  background:var(--charcoal);color:#fff;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;
  padding:8px 14px;text-transform:uppercase;
}
@media (max-width:640px){
  .hero{padding:36px 0 0}
  .hero-photo{margin-top:28px}
  .hero-photo img{aspect-ratio:4/3}
}

/* ---- NSEO frame grid ---- */
.nseo-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.nseo-grid .nseo-item:nth-child(1){grid-column:1/3;grid-row:1/2}
.nseo-grid .nseo-item:nth-child(1) .nseo-photo{aspect-ratio:16/9}
@media (min-width:900px){
  .nseo-grid{grid-template-columns:repeat(3,1fr)}
  .nseo-grid .nseo-item:nth-child(1){grid-column:1/3;grid-row:1/2}
}
.nseo-item{
  background:var(--white);display:flex;flex-direction:column;
  position:relative;
}
.nseo-item .num{
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:13px;
  color:var(--wood);letter-spacing:.05em;
  padding:16px 18px 0;
}
.nseo-item .nseo-photo{aspect-ratio:4/3;overflow:hidden;margin-top:12px}
.nseo-item .nseo-photo img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.nseo-item:hover .nseo-photo img{transform:scale(1.04)}
.nseo-item .nseo-body{padding:16px 18px 22px;flex:1;display:flex;flex-direction:column}
.nseo-item .nseo-name{font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--charcoal)}
.nseo-item .nseo-desc{margin-top:8px;font-size:13.5px;color:var(--text-soft);flex:1}
.nseo-item .nseo-link{
  margin-top:14px;font-family:'JetBrains Mono',monospace;font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--charcoal);font-weight:700;
  display:inline-flex;align-items:center;gap:6px;
}
.nseo-item .nseo-link::after{content:"→";transition:transform .2s}
.nseo-item:hover .nseo-link::after{transform:translateX(4px)}
@media (min-width:900px){
  .nseo-grid .nseo-item:nth-child(1) .nseo-photo{aspect-ratio:16/6}
  .nseo-grid .nseo-item:nth-child(1) .nseo-body{display:flex;flex-direction:row;align-items:flex-end;gap:24px}
  .nseo-grid .nseo-item:nth-child(1) .nseo-desc{margin-top:0}
}

/* ---- PROCESS ---- */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.process-item{padding:26px 20px 26px 0;border-bottom:1px solid var(--line);position:relative}
.process-item + .process-item{border-left:1px solid var(--line);padding-left:20px}
.process-item .pnum{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--wood);font-size:13px}
.process-item h3{margin-top:10px;font-size:16px;font-weight:800;color:var(--charcoal)}
.process-item p{margin-top:8px;font-size:13.5px;color:var(--text-soft)}
@media (max-width:800px){
  .process-list{grid-template-columns:1fr 1fr}
  .process-item:nth-child(2n){border-left:1px solid var(--line);padding-left:20px}
  .process-item:nth-child(odd){padding-left:0}
}
@media (max-width:480px){
  .process-list{grid-template-columns:1fr}
  .process-item{border-left:none !important;padding-left:0 !important}
}

/* ---- CARD GRID (OTHER PROJECTS) — 4:3, no vertical cards ---- */
.proj-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:stretch}
.proj-grid .proj-card{display:flex;flex-direction:column}
@media (min-width:560px){ .proj-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1100px){ .proj-grid{grid-template-columns:repeat(3,1fr);gap:28px} }
.proj-card{background:var(--white);border:1px solid var(--line)}
.proj-card .proj-photo{aspect-ratio:4/3.5;overflow:hidden}
.proj-card .proj-photo img{width:100%;height:100%;object-fit:cover}
.proj-card .proj-info{padding:16px 18px}
.proj-card .proj-name{font-weight:700;font-size:16.5px;color:var(--charcoal)}
.proj-card .proj-tag{margin-top:5px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--wood);letter-spacing:.08em}

/* ---- OTHER SERVICES ---- */
.svc-row{display:flex;flex-wrap:wrap;gap:10px}
.svc-pill{
  border:1.5px solid var(--charcoal);padding:11px 18px;font-weight:700;font-size:13.5px;
  color:var(--charcoal);
}
.svc-pill:hover{background:var(--charcoal);color:#fff}

/* ---- FAQ ---- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
.faq-q{display:flex;gap:14px;margin:0;font-weight:700;font-size:15.5px;color:var(--charcoal)}
.faq-q .qmark{font-family:'JetBrains Mono',monospace;color:var(--wood);font-weight:700}
.faq-a{margin-top:10px;padding-left:28px;color:var(--text-soft);font-size:14.5px}

/* ---- before/after ---- */
.ba-wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.ba-item{position:relative;border:1px solid var(--line);overflow:hidden}
.ba-item img{display:block;width:100%;aspect-ratio:4/3.5;object-fit:cover}
.ba-tag{
  position:absolute;top:0;left:0;background:var(--charcoal);color:#fff;
  font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;
  padding:6px 12px;text-transform:uppercase;z-index:2;
}
.ba-item.after .ba-tag, .tag--after{background:var(--wood)}
@media (max-width:480px){ .ba-wrap{grid-template-columns:1fr} }

/* ---- detail photo block ---- */
.detail-photo{margin-top:24px;border:1px solid var(--line);max-width:420px;overflow:hidden;position:relative}
.detail-photo img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover}
.detail-photo + .detail-photo{margin-top:14px}

/* ---- home: before/after case pairs ---- */
.case-pairs{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:760px){ .case-pairs{grid-template-columns:1fr 1fr} }
.case-pair-card{display:block;background:var(--white);border:1px solid var(--line)}
.case-pair-card .ba-wrap{margin-top:0}
.case-pair-info{display:flex;align-items:center;justify-content:space-between;padding:16px 18px}
.case-pair-info .proj-name{font-weight:800;font-size:16px;color:var(--charcoal)}
.case-pair-info .nseo-link{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--wood);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.case-pair-info .nseo-link::after{content:"→"}

/* ---- other-projects extra cards (more / cta) ---- */
.proj-card.proj-more .proj-photo{position:relative}
.proj-card.proj-more .proj-photo::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(34,38,43,0) 40%,rgba(34,38,43,.75) 100%);
}
.proj-card.proj-cta{
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  background:var(--charcoal);color:#fff;padding:28px 18px;min-height:100%;box-sizing:border-box;
}
.proj-card.proj-cta .proj-cta-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;color:var(--wood-light);text-transform:uppercase}
.proj-card.proj-cta .proj-cta-title{margin-top:10px;font-weight:800;font-size:17px}
.proj-card.proj-cta .proj-cta-btn{
  margin-top:16px;display:inline-flex;padding:10px 20px;font-size:13px;font-weight:700;
  border:1.5px solid #fff;color:#fff;
}
.proj-card.proj-cta:hover .proj-cta-btn{background:#fff;color:var(--charcoal)}

/* ---- checkpoint list ---- */
.check-list{margin-top:18px;padding-left:0;list-style:none;border-top:1px solid var(--line)}
.check-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.check-item .cnum{
  flex:none;width:26px;height:26px;border:1.5px solid var(--wood);color:var(--wood);
  display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;
  font-size:12px;font-weight:700;
}
.check-item p{font-size:14.5px;color:var(--text)}

/* ---- article body ---- */
.article-head{padding:52px 0 28px;border-bottom:1px solid var(--line)}
.article-head .eyebrow{margin-bottom:14px}
.article-head h1{font-size:clamp(28px,4.6vw,42px);font-weight:900;letter-spacing:-.02em;color:var(--charcoal)}
.article-lead{margin-top:16px;color:var(--text-soft);font-size:16px;max-width:680px}
.article-flex{display:flex;flex-wrap:wrap;gap:48px}
.article-photo-col{flex:1;min-width:240px}
.article-body{flex:2;min-width:280px;max-width:720px}
@media (min-width:640px){
  .article-photo-col{order:2}
  .article-body{order:1}
}
.article-body h2{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;margin-top:44px;color:var(--charcoal)}
.article-body h2 .sec-num{
  flex:none;width:28px;height:28px;border:1.5px solid var(--wood);color:var(--wood);
  display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;
  font-size:12px;font-weight:700;
}
.article-body p{margin-top:14px;font-size:15.5px;color:var(--text)}
.article-figure{margin-top:28px}
.article-figure img{aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}
.article-figure figcaption{margin-top:8px;font-size:12.5px;color:var(--text-soft);font-family:'JetBrains Mono',monospace}

/* ---- CTA band ---- */
.cta-band{background:var(--charcoal);color:#fff;padding:56px 0;text-align:center}
.cta-band .section-title{color:#fff}
.cta-band p{color:#c7cbd1;margin-top:10px}
.cta-band .btn{margin-top:24px}
.cta-band .btn{background:var(--wood);border-color:var(--wood)}
.cta-band .btn:hover{background:#a56c40;border-color:#a56c40}

/* ---- footer ---- */
.site-footer{background:var(--charcoal);color:#c7cbd1;padding:44px 0 28px;font-size:13px}
.site-footer .biz-info{display:flex;flex-wrap:wrap;gap:6px 22px}
.site-footer .biz-info span{color:#9aa0a8}
.site-footer .copyright{margin-top:22px;color:#6b717a;font-size:12px}

/* ---- corner deco (frame motif) ---- */
.frame-corner{position:relative}
.frame-corner::before,.frame-corner::after{
  content:"";position:absolute;width:16px;height:16px;border:1.5px solid var(--wood);opacity:.7;
}
.frame-corner::before{top:-1px;left:-1px;border-right:none;border-bottom:none}
.frame-corner::after{bottom:-1px;right:-1px;border-left:none;border-top:none}

/* ---- mobile guardrails ---- */
html,body{overflow-x:hidden}
* { max-width:100%; }

.page-updated{font-size:13px;color:var(--metal-light);margin-top:10px}