/* ============================================================
   4DMIXX — Design Tokens
   ============================================================ */
:root{
  /* 밝은 테마 (안 H) — 기존 변수 이름은 유지해 모든 페이지가 함께 바뀐다 */
  --bg:            #FFFFFF;
  --surface:       #F5F6F8;
  --surface-2:     #EEF0F3;
  --line:          #DDE1E6;
  --text:          #1E232B;
  --text-dim:      #5C6470;
  --metal:         #6B7480;
  --accent:        #E04A12;
  --accent-dim:    #C23E0E;
  --laser:         #0F6E8C; /* 보조 강조 — 흰 바탕에서 읽히는 짙은 청록 */
  --navy:          #1B2430;
  --radius:        4px;

  --font-display: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --font-body:    'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --font-mono:    'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- Spec tag (signature element) ---------- */
.spec-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--accent);
  border:1px solid var(--accent-dim);
  padding:3px 8px;
  border-radius:var(--radius);
  background:rgba(224,74,18,.06);
  white-space:nowrap;
}



/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.logo{
  font-family:var(--font-display);
  font-weight:700;
  font-size:20px;
  letter-spacing:.02em;
  display:flex; align-items:baseline; gap:6px;
}
.logo .four{ color:var(--accent); }
.nav{ display:flex; align-items:center; gap:36px; }
.nav a{
  font-size:14px; font-weight:500; color:var(--text-dim);
  transition:color .15s ease;
  position:relative;
}
.nav a:hover, .nav a.active{ color:var(--text); }
.nav a.active::after{
  content:''; position:absolute; left:0; right:0; bottom:-24px;
  height:2px; background:var(--accent);
}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:14px;
  padding:11px 20px;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--accent); color:#FFFFFF; }
.btn-primary:hover{ background:var(--accent-dim); }
.btn-outline{ border-color:var(--line); color:var(--text); }
.btn-outline:hover{ border-color:var(--metal); }

/* ---------- Hero / Build sequence ---------- */
.hero{
  padding:96px 0 72px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:64px;
  align-items:center;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--metal);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:20px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:''; width:18px; height:1px; background:var(--accent);
}
h1{
  font-family:var(--font-display);
  font-size:56px;
  line-height:1.12;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:24px;
}
h1 .hl{ color:var(--accent); }
.hero p.lead{
  font-size:17px;
  color:var(--text-dim);
  max-width:480px;
  margin-bottom:36px;
}
.hero-ctas{ display:flex; gap:14px; margin-bottom:40px; }
.hero-tags{ display:flex; flex-wrap:wrap; gap:10px; }

/* build-plate animation */
.build-plate{
  position:relative;
  height:420px;
  display:flex; align-items:flex-end; justify-content:center;
  padding-bottom:24px;
}
.plate-base{
  position:absolute; bottom:0; left:10%; right:10%;
  height:10px; background:var(--surface-2);
  border:1px solid var(--line); border-radius:1px;
}
.plate-base::before{
  content:'BUILD PLATE'; position:absolute; left:0; bottom:-22px;
  font-family:var(--font-mono); font-size:10px; letter-spacing:.1em;
  color:var(--text-dim);
}
.layer-stack{
  position:relative; width:180px; display:flex; flex-direction:column-reverse;
  margin-bottom:14px;
}
.layer{
  height:9px; margin-bottom:2px;
  background:linear-gradient(90deg, var(--metal), var(--text));
  border-radius:1px;
  opacity:0;
  transform:scaleX(.3);
  transform-origin:center;
  animation:rise .5s ease forwards;
}
.layer:nth-child(1){ animation-delay:.05s; background:linear-gradient(90deg,var(--accent),var(--accent-dim)); }
.layer:nth-child(2){ animation-delay:.15s; }
.layer:nth-child(3){ animation-delay:.25s; }
.layer:nth-child(4){ animation-delay:.35s; }
.layer:nth-child(5){ animation-delay:.45s; }
.layer:nth-child(6){ animation-delay:.55s; }
.layer:nth-child(7){ animation-delay:.65s; }
.layer:nth-child(8){ animation-delay:.75s; }
.layer:nth-child(9){ animation-delay:.85s; }
.layer:nth-child(10){ animation-delay:.95s; background:linear-gradient(90deg,var(--laser),#0891a8); }
@keyframes rise{
  from{ opacity:0; transform:scaleX(.3) translateY(6px); }
  to{ opacity:1; transform:scaleX(1) translateY(0); }
}
.nozzle{
  position:absolute; top:0; left:50%; transform:translateX(-50%);
  width:2px; height:60px;
  background:linear-gradient(var(--line), var(--metal));
}
.nozzle::after{
  content:''; position:absolute; bottom:-6px; left:50%; transform:translateX(-50%);
  width:14px; height:10px; background:var(--surface-2); border:1px solid var(--metal);
  clip-path:polygon(20% 0, 80% 0, 50% 100%);
}
@media (prefers-reduced-motion: reduce){
  .layer{ animation:none; opacity:1; transform:none; }
}

/* ---------- Section shell ---------- */
section{ padding:88px 0; border-bottom:1px solid var(--line); }
.section-head{ max-width:620px; margin-bottom:52px; }
.section-head .eyebrow{ margin-bottom:14px; }
h2{
  font-family:var(--font-display);
  font-size:34px;
  font-weight:700;
  letter-spacing:-.005em;
  margin-bottom:14px;
}
.section-head p{ color:var(--text-dim); font-size:15.5px; }

/* ---------- Services grid ---------- */
.svc-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.svc-card{
  background:var(--surface);
  padding:32px 28px;
  transition:background .15s ease;
}
.svc-card:hover{ background:var(--surface-2); }
.svc-index{
  font-family:var(--font-mono); font-size:12px; color:var(--metal);
  margin-bottom:22px; display:block;
}
.svc-card h3{
  font-family:var(--font-display); font-size:19px; font-weight:600;
  margin-bottom:10px;
}
.svc-card p{ color:var(--text-dim); font-size:14px; margin-bottom:18px; }
.svc-card .spec-tag{ margin-right:6px; margin-bottom:6px; }
.svc-more{
  display:inline-block; margin-top:8px; font-size:13px; font-weight:600;
  color:var(--accent);
}

/* ---------- Process ---------- */
.process{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.proc-step{ position:relative; padding-top:36px; border-top:2px solid var(--line); }
.proc-step .num{
  font-family:var(--font-mono); font-size:13px; color:var(--accent);
  position:absolute; top:-11px; left:0; background:var(--bg); padding-right:10px;
}
.proc-step h4{ font-family:var(--font-display); font-size:17px; margin-bottom:8px; }
.proc-step p{ color:var(--text-dim); font-size:13.5px; }

/* ---------- Stats strip ---------- */
.stats{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:1px; background:var(--line); border:1px solid var(--line);
}
.stat{ background:var(--surface); padding:28px 24px; }
.stat .num{
  font-family:var(--font-mono); font-size:30px; color:var(--text);
  display:block; margin-bottom:6px;
}
.stat .num .u{ font-size:16px; color:var(--accent); }
.stat .label{ font-size:13px; color:var(--text-dim); }

/* ---------- Portfolio ---------- */
.pf-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.pf-card{
  background:var(--surface); border:1px solid var(--line);
  overflow:hidden; transition:border-color .15s ease;
}
.pf-card:hover{ border-color:var(--metal); }
.pf-visual{
  height:180px; position:relative;
  display:flex; align-items:center; justify-content:center;
  background:
    repeating-linear-gradient(135deg, var(--surface-2) 0 2px, transparent 2px 14px);
  border-bottom:1px solid var(--line);
}
.pf-visual .glyph{ font-family:var(--font-mono); font-size:12px; color:var(--metal); letter-spacing:.08em; }
.pf-body{ padding:22px 24px; }
.pf-cat{ font-family:var(--font-mono); font-size:11px; color:var(--accent); margin-bottom:8px; display:block; }
.pf-card h3{ font-family:var(--font-display); font-size:17px; margin-bottom:8px; }
.pf-card p{ color:var(--text-dim); font-size:13.5px; margin-bottom:14px; }
.pf-tags{ display:flex; flex-wrap:wrap; gap:6px; }

.note-box{
  margin-top:36px; padding:18px 22px; border:1px dashed var(--line);
  font-size:13.5px; color:var(--text-dim); border-radius:var(--radius);
}
.note-box strong{ color:var(--text); }

/* ---------- CTA band ---------- */
.cta-band{
  border-bottom:none;
  background:var(--surface);
  text-align:center;
}
.cta-band .wrap{ max-width:640px; }
.cta-band h2{ margin-bottom:16px; }
.cta-band p{ color:var(--text-dim); margin-bottom:32px; }
.cta-band .hero-ctas{ justify-content:center; }

/* ---------- Contact / Form ---------- */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; }
.info-block{ margin-bottom:32px; }
.info-block .k{ font-family:var(--font-mono); font-size:11px; color:var(--metal); letter-spacing:.06em; margin-bottom:6px; display:block; }
.info-block .v{ font-size:15.5px; }
.info-block a.v:hover{ color:var(--accent); }

form{ display:flex; flex-direction:column; gap:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
label{ font-size:13px; font-weight:600; color:var(--text-dim); margin-bottom:8px; display:block; }
input, select, textarea{
  width:100%;
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--text);
  padding:13px 14px;
  font-family:var(--font-body);
  font-size:14.5px;
  border-radius:var(--radius);
  transition:border-color .15s ease;
}
input:focus, select:focus, textarea:focus{
  outline:none; border-color:var(--accent);
}
textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:12.5px; color:var(--text-dim); }
.form-submit{ align-self:flex-start; margin-top:8px; }
.form-status{ font-size:13.5px; margin-top:4px; display:none; }
.form-status.show{ display:block; }
.form-status.ok{ color:#1E8E5A; }
.form-status.err{ color:var(--accent); }

/* ---------- Footer ---------- */
footer{ padding:48px 0; }
footer .wrap{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:16px;
}
footer .foot-left{ font-size:13px; color:var(--text-dim); }
footer nav{ display:flex; gap:24px; }
footer nav a{ font-size:13px; color:var(--text-dim); }
footer nav a:hover{ color:var(--text); }

/* ---------- Page hero (non-home) ---------- */
.page-hero{ padding:64px 0 56px; border-bottom:1px solid var(--line); }
.page-hero h1{ font-size:42px; margin-bottom:14px; }
.page-hero p{ color:var(--text-dim); max-width:560px; font-size:15.5px; }

/* ---------- Detailed service blocks ---------- */
.svc-detail{
  display:grid; grid-template-columns:.55fr 1fr; gap:48px;
  padding:56px 0; border-bottom:1px solid var(--line);
  align-items:start;
}
.svc-detail:last-child{ border-bottom:none; }
.svc-detail .svc-meta{ position:sticky; top:96px; }
.svc-detail h2{ margin-bottom:16px; }
.svc-detail .tag-row{ display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.detail-list{ display:flex; flex-direction:column; gap:18px; }
.detail-item{ display:flex; gap:16px; padding:18px 20px; background:var(--surface); border:1px solid var(--line); }
.detail-item .n{ font-family:var(--font-mono); color:var(--accent); font-size:13px; flex-shrink:0; }
.detail-item h4{ font-family:var(--font-display); font-size:15.5px; margin-bottom:6px; }
.detail-item p{ font-size:13.5px; color:var(--text-dim); }

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav{ display:none; }
  .hero .wrap{ grid-template-columns:1fr; gap:40px; }
  h1{ font-size:38px; }
  .svc-grid{ grid-template-columns:1fr 1fr; }
  .process{ grid-template-columns:1fr 1fr; }
  .stats{ grid-template-columns:1fr 1fr; }
  .pf-grid{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .svc-detail{ grid-template-columns:1fr; }
  .svc-detail .svc-meta{ position:static; }
}
@media (max-width:600px){
  .wrap{ padding:0 20px; }
  .svc-grid{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr; }
  .pf-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  h1{ font-size:32px; }
  .hero{ padding:64px 0 48px; }
}

/* ══════════ AI3D 홍보 섹션 ══════════ */
.ai3d-band{
  background:linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.ai3d-band::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(ellipse at 80% 50%, rgba(15,110,140,.06), transparent 60%);
  pointer-events:none;
}
.ai3d-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center;
  padding:72px 0;
}
.ai3d-steps{
  display:flex; gap:0; margin:26px 0 30px; flex-wrap:wrap;
}
.ai3d-step{
  display:flex; align-items:center; gap:8px;
  font-size:13px; color:var(--text-dim);
  padding:8px 14px; border:1px solid var(--line); background:var(--surface-2);
  margin-right:-1px;
}
.ai3d-step .stepno{
  font-family:var(--font-mono); font-size:10.5px; color:var(--laser);
}

/* 2D→3D 모프 비주얼 */
.morph-stage{
  display:flex; align-items:center; justify-content:center; gap:26px;
  padding:30px 0;
}
.morph-photo, .morph-cube{
  display:flex; flex-direction:column; align-items:center; gap:12px;
}
.morph-label{
  font-family:var(--font-mono); font-size:10px; letter-spacing:1.5px; color:var(--metal);
}
.photo-frame{
  width:96px; height:96px; border:2px solid var(--metal);
  background:
    linear-gradient(45deg, transparent 48%, var(--metal) 49%, var(--metal) 51%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, var(--metal) 49%, var(--metal) 51%, transparent 52%),
    var(--surface-2);
  position:relative;
}
.photo-frame::after{
  content:""; position:absolute; top:12px; left:12px; width:22px; height:22px;
  border-radius:50%; border:2px solid var(--metal);
}
.morph-arrow{display:flex; flex-direction:column; align-items:center; gap:8px;}
.ai-chip{
  font-family:var(--font-mono); font-size:11px; font-weight:600; color:#FFFFFF;
  background:var(--laser); padding:4px 10px;
  animation:ai-pulse 2s ease-in-out infinite;
}
@keyframes ai-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(15,110,140,.45);}
  50%{box-shadow:0 0 0 9px rgba(15,110,140,0);}
}
.arrow-line{
  width:64px; height:2px;
  background:repeating-linear-gradient(90deg, var(--laser) 0 8px, transparent 8px 14px);
  position:relative;
  animation:arrow-flow 1s linear infinite;
  background-size:14px 2px;
}
@keyframes arrow-flow{to{background-position:14px 0;}}
.arrow-line::after{
  content:""; position:absolute; right:-2px; top:-4px;
  border-left:8px solid var(--laser); border-top:5px solid transparent; border-bottom:5px solid transparent;
}
.cube{
  width:96px; height:96px; position:relative;
  transform-style:preserve-3d;
  animation:cube-spin 9s linear infinite;
}
@keyframes cube-spin{
  from{transform:rotateX(-22deg) rotateY(0);}
  to{transform:rotateX(-22deg) rotateY(360deg);}
}
.cube .face{
  position:absolute; width:96px; height:96px;
  border:1.5px solid var(--laser);
  background:rgba(15,110,140,.06);
}
.cube .f1{transform:translateZ(48px);}
.cube .f2{transform:rotateY(90deg) translateZ(48px);}
.cube .f3{transform:rotateX(90deg) translateZ(48px);}
.cube .f4{transform:rotateY(180deg) translateZ(48px);}
.cube .f5{transform:rotateY(-90deg) translateZ(48px);}
.cube .f6{transform:rotateX(-90deg) translateZ(48px);}

@media (max-width:860px){
  .ai3d-grid{grid-template-columns:1fr; gap:20px; padding:52px 0;}
  .ai3d-visual{order:-1;}
  .morph-stage{gap:16px; padding:10px 0;}
  .photo-frame,.cube,.cube .face{width:72px; height:72px;}
  .cube .f1{transform:translateZ(36px);}
  .cube .f2{transform:rotateY(90deg) translateZ(36px);}
  .cube .f3{transform:rotateX(90deg) translateZ(36px);}
  .cube .f4{transform:rotateY(180deg) translateZ(36px);}
  .cube .f5{transform:rotateY(-90deg) translateZ(36px);}
  .cube .f6{transform:rotateX(-90deg) translateZ(36px);}
  .arrow-line{width:36px;}
  .ai3d-step{font-size:12px; padding:7px 10px;}
}

/* ══════════ 포트폴리오 사진 갤러리 (4ZAKAYA) ══════════ */
.pf-photo-grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(240px, 1fr));
  gap:16px; margin-top:34px;
}
.pf-photo-card{
  display:block; background:var(--surface); border:1px solid var(--line);
  text-decoration:none; color:var(--text); overflow:hidden;
  transition:border-color .15s, transform .12s;
}
.pf-photo-card:hover{border-color:var(--accent); transform:translateY(-3px);}
.pf-photo{
  aspect-ratio:1/1; background-size:cover; background-position:center;
  border-bottom:1px solid var(--line);
  filter:saturate(.96);
  transition:filter .2s;
}
.pf-photo-card:hover .pf-photo{filter:saturate(1.1);}
.pf-photo-body{padding:14px 16px 16px;}
.pf-photo-body h3{font-size:14px; margin:0 0 6px; line-height:1.45; font-weight:600;}
.pf-photo-body p{
  font-size:12px; color:var(--text-dim); margin:0 0 12px; line-height:1.5;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.pf-photo-foot{display:flex; justify-content:space-between; align-items:center; gap:8px;}
.pf-buy{font-family:var(--font-mono); font-size:10.5px; color:var(--laser); white-space:nowrap;}
.pf-types{border-bottom:none;}
@media (max-width:640px){
  .pf-photo-grid{grid-template-columns:repeat(2, 1fr); gap:10px;}
  .pf-photo-body{padding:10px 12px 12px;}
  .pf-photo-body h3{font-size:12.5px;}
  .pf-photo-body p{display:none;}
}

/* ══════════ 히어로 3D ══════════ */
.hero-3d{
  position:relative; min-height:340px; height:100%;
}
.hero-3d canvas{position:absolute; inset:0; width:100%; height:100%;}
.hero-3d-tag{
  position:absolute; bottom:10px; right:12px;
  font-family:var(--font-mono); font-size:9.5px; letter-spacing:1.5px; color:var(--metal);
}
.hero-3d-tag span{color:var(--laser);}
@media (max-width:860px){
  .hero-3d{min-height:230px;}
}

/* ══════════ 블로그 작업기 ══════════ */
.blog-grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr));
  gap:16px; margin-top:34px;
}
.blog-card{
  display:block; background:var(--surface); border:1px solid var(--line);
  text-decoration:none; color:var(--text); overflow:hidden;
  transition:border-color .15s, transform .12s;
}
.blog-card:hover{border-color:var(--laser); transform:translateY(-3px);}
.blog-thumb{aspect-ratio:16/9; background-size:cover; background-position:center; border-bottom:1px solid var(--line);}
.blog-body{padding:16px;}
.blog-date{font-family:var(--font-mono); font-size:10.5px; color:var(--laser); letter-spacing:1px;}
.blog-body h3{font-size:14.5px; margin:8px 0 8px; line-height:1.5;}
.blog-body p{
  font-size:12px; color:var(--text-dim); margin:0; line-height:1.6;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
@media (max-width:640px){ .blog-grid{grid-template-columns:1fr 1fr; gap:10px;} .blog-body{padding:11px;} .blog-body p{display:none;} }

/* 블로그 검색 + 페이지네이션 */
.blog-search{
  display:flex; align-items:center; gap:12px; margin-top:26px;
}
.blog-search input{
  flex:1; max-width:380px; padding:11px 14px;
  background:var(--surface); border:1px solid var(--line); color:var(--text);
  font-family:var(--font-body); font-size:13.5px; outline:none;
}
.blog-search input:focus{border-color:var(--laser);}
.blog-count{font-family:var(--font-mono); font-size:11.5px; color:var(--metal);}
.blog-pager{display:flex; justify-content:center; gap:6px; margin-top:28px; flex-wrap:wrap;}
.pg-btn{
  min-width:34px; height:34px; padding:0 8px;
  background:var(--surface); border:1px solid var(--line); color:var(--text-dim);
  cursor:pointer; font-family:var(--font-mono); font-size:12.5px; transition:.15s;
}
.pg-btn:hover:not(:disabled){border-color:var(--laser); color:var(--laser);}
.pg-btn.cur{border-color:var(--accent); color:var(--accent);}
.pg-btn:disabled{opacity:.35; cursor:default;}

/* ══════════ 제조혁신바우처 ══════════ */
.vc-facts{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:34px;
}
.vc-fact{
  background:var(--surface); border:1px solid var(--line); padding:26px 22px;
}
.vc-num{
  font-family:var(--font-display); font-size:34px; font-weight:700; color:var(--accent);
  display:block; line-height:1;
}
.vc-num small{font-size:15px; color:var(--text-dim); font-weight:500; margin-left:2px;}
.vc-label{font-size:12.5px; color:var(--text-dim); display:block; margin-top:10px; line-height:1.5;}
.vc-note{font-size:12px; color:var(--metal); margin-top:22px; line-height:1.6;}
.vc-note a{color:var(--laser);}
.vc-services{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:34px;}
.vc-card{background:var(--bg); border:1px solid var(--line); padding:26px 22px;}
.vc-icon{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:2px; color:var(--laser);
  border:1px solid var(--line); display:inline-block; padding:5px 10px; margin-bottom:16px;
  background:var(--surface-2);
}
.vc-card h3{font-size:17px; margin:0 0 10px;}
.vc-card p{font-size:13px; color:var(--text-dim); line-height:1.7; margin:0 0 16px;}
.vc-steps{display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-top:34px;}
.vc-step{
  background:var(--surface); border:1px solid var(--line); padding:18px 16px; position:relative;
}
.vc-step .stepno{
  font-family:var(--font-mono); font-size:11px; color:var(--accent); display:block; margin-bottom:8px;
}
.vc-step b{font-size:14px; display:block; margin-bottom:6px;}
.vc-step p{font-size:11.5px; color:var(--text-dim); line-height:1.55; margin:0;}
@media (max-width:900px){
  .vc-facts,.vc-services{grid-template-columns:1fr;}
  .vc-steps{grid-template-columns:1fr 1fr;}
}

.vc-history{margin-top:38px; overflow-x:auto;}
.vc-history table{width:100%; border-collapse:collapse; font-size:13px;}
.vc-history th{
  text-align:left; padding:11px 14px; background:var(--surface-2);
  border-bottom:1px solid var(--line-strong, var(--line));
  font-family:var(--font-mono); font-size:11px; letter-spacing:1px; color:var(--text-dim);
}
.vc-history td{padding:11px 14px; border-bottom:1px solid var(--line); color:var(--text-dim);}
.vc-history td:first-child{font-family:var(--font-mono); color:var(--laser);}
.vc-history td:nth-child(3){font-family:var(--font-mono); color:var(--text);}
.vc-history tr:hover td{background:var(--surface-2);}
@media (max-width:640px){ .vc-history table{font-size:11.5px;} .vc-history td,.vc-history th{padding:8px 8px;} }

/* ══════════ 신뢰 지표 밴드 ══════════ */
.stats-band{
  background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding:44px 0;
}
.stats-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.stat{text-align:center;}
.stat-num{
  font-family:var(--font-display); font-size:38px; font-weight:700; color:var(--accent);
  display:block; line-height:1.1;
}
.stat-num small{font-size:16px; color:var(--text-dim); font-weight:500; margin-left:2px;}
.stat-num-sm{
  font-family:var(--font-display); font-size:19px; font-weight:700; color:var(--text);
  display:block; line-height:1.35; padding-top:4px;
}
.stat-label{font-size:12.5px; color:var(--text-dim); display:block; margin-top:10px;}
@media (max-width:860px){
  .stats-grid{grid-template-columns:1fr 1fr; gap:26px 12px;}
  .stat-num{font-size:30px;}
}

/* ══════════ 회사소개 ══════════ */
.ab-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:34px;}
.ab-card{background:var(--surface); border:1px solid var(--line); padding:26px 24px;}
.ab-card h3{font-size:16.5px; margin:0 0 10px;}
.ab-card p{font-size:13px; color:var(--text-dim); line-height:1.75; margin:0;}

.timeline{margin-top:38px;}
.tl-year{
  display:flex; align-items:center; gap:14px; margin:36px 0 16px;
}
.tl-year:first-child{margin-top:0;}
.tl-year span{
  font-family:var(--font-display); font-size:26px; font-weight:700; color:var(--accent);
}
.tl-year::after{content:""; flex:1; height:1px; background:var(--line);}
.tl-items{display:grid; gap:8px;}
.tl-item{
  display:flex; gap:14px; align-items:baseline;
  background:var(--bg); border:1px solid var(--line); padding:12px 16px;
  font-size:13px; color:var(--text-dim); line-height:1.6;
}
.tl-item b{
  font-family:var(--font-mono); font-size:11px; color:var(--laser);
  flex:none; width:38px; font-weight:500;
}
.tl-item.hl{border-left:3px solid var(--accent); color:var(--text);}
@media (max-width:700px){
  .ab-grid{grid-template-columns:1fr;}
  .tl-item{font-size:12.5px; padding:10px 12px;}
}

/* 고객사 / 장비 */
.client-groups{display:grid; gap:22px; margin-top:34px;}
.client-group h4{
  font-family:var(--font-mono); font-size:11px; letter-spacing:1.5px; color:var(--laser);
  margin:0 0 10px; font-weight:500;
}
.client-tags{display:flex; flex-wrap:wrap; gap:7px;}
.client-tags span{
  font-size:12.5px; color:var(--text-dim); background:var(--surface);
  border:1px solid var(--line); padding:6px 12px;
}
.eq-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:34px;}
.eq-card{background:var(--bg); border:1px solid var(--line); padding:18px;}
.eq-card b{font-size:14px; display:block; margin-bottom:7px;}
.eq-card p{font-size:12px; color:var(--text-dim); line-height:1.6; margin:0;}
@media (max-width:760px){ .eq-grid{grid-template-columns:1fr 1fr;} }

/* ══════════ Design polish layer (emil-design-eng 기준) ══════════ */
:root{
  --ease-out:cubic-bezier(0.23,1,0.32,1);      /* 강한 ease-out — 등장/인터랙션 */
  --ease-in-out:cubic-bezier(0.77,0,0.175,1);  /* 화면 내 이동/모핑 */
}

/* 버튼 — 프레스 피드백 + 명시적 transition */
.btn{
  transition:transform 160ms var(--ease-out), background 150ms ease, border-color 150ms ease;
}
.btn:active{ transform:scale(0.97); }

/* hover 이동 효과는 포인터 기기에서만 (터치 오작동 방지) */
@media (hover:hover) and (pointer:fine){
  .btn:hover{ transform:translateY(-1px); }
  .btn:hover:active{ transform:scale(0.97); }
  .pf-photo-card:hover{ border-color:var(--accent); transform:translateY(-3px); }
  .blog-card:hover{ border-color:var(--laser); transform:translateY(-3px); }
}
@media (hover:none){
  .pf-photo-card:hover,.blog-card:hover{ transform:none; }
}

/* 카드류 — transition:all 제거, transform/속성 명시 */
.pf-photo-card,.blog-card{
  transition:border-color 150ms ease, transform 180ms var(--ease-out);
}
.pg-btn{ transition:border-color 150ms ease, color 150ms ease, transform 120ms var(--ease-out); }
.pg-btn:active:not(:disabled){ transform:scale(0.94); }

/* 스크롤 진입 리빌 — 섹션 헤더/카드가 아래에서 살짝 떠오름 (1회만, 장식) */
.reveal{ opacity:0; transform:translateY(14px); }
.reveal.in{
  opacity:1; transform:translateY(0);
  transition:opacity 450ms var(--ease-out), transform 450ms var(--ease-out);
}
.reveal.in.d1{ transition-delay:50ms; }
.reveal.in.d2{ transition-delay:100ms; }
.reveal.in.d3{ transition-delay:150ms; }

/* 폼 포커스 — 보더 + 은은한 링 */
input:focus, select:focus, textarea:focus{
  outline:none; border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(224,74,18,.12);
}
input, select, textarea{
  transition:border-color 150ms ease, box-shadow 150ms ease;
}

/* 내비 링크 — 색 전환 명시 */
.nav a{ transition:color 150ms ease; }

/* 접근성 — 모션 최소화 (움직임 제거, 페이드 유지) */
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .btn:active,.pg-btn:active:not(:disabled){ transform:none; }
  .pf-photo-card:hover,.blog-card:hover{ transform:none; }
  .cube{ animation:none; transform:rotateX(-22deg) rotateY(30deg); }
  .ai-chip{ animation:none; }
  .arrow-line{ animation:none; }
}