/* 시안 A 시네마틱 현장형
   색: 파란 기가 아주 약하게 도는 차콜 + 신호 빨강 1개(--sig)
   모서리 규칙: 버튼/칩 = 알약형(999px), 화면 창/사진 판 = 18px, 입력칸 = 10px, 휴대전화 틀 = 44px */
:root{
  --bg:#0e1116; --bg2:#13171c; --bg3:#1a1f25; --bg4:#232930;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --tx:#eef0f2; --tx2:#b6bac0; --tx3:#8f949b;
  --sig:#d6302a; --sig-d:#b9261f;
  --r-panel:18px; --r-field:10px; --r-pill:999px;
  --ease:cubic-bezier(.22,.8,.2,1);
  --wrap:1280px;
  --shadow:0 40px 90px -30px rgba(3,6,10,.75),0 10px 30px -12px rgba(3,6,10,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{background:var(--bg);color:var(--tx);font-family:'Paperlogy',system-ui,sans-serif;font-size:17px;line-height:1.65;font-weight:400;overflow-x:hidden;word-break:keep-all;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
main{overflow-x:clip}
.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 40px}
.ph-light{line-height:1}

/* 공통 글자 */
.h2{font-size:clamp(34px,4.2vw,60px);font-weight:800;line-height:1.16;letter-spacing:-.035em;text-wrap:balance}
.lead{font-size:clamp(17px,1.35vw,20px);color:var(--tx2);line-height:1.7;max-width:34em;margin-top:22px}

/* 버튼 */
.btn{display:inline-flex;align-items:center;gap:14px;height:58px;padding:0 10px 0 28px;border-radius:var(--r-pill);background:var(--sig);color:#fff;font-size:17px;font-weight:700;white-space:nowrap;transition:transform .5s var(--ease),background .4s var(--ease)}
.btn .ic{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.16);display:grid;place-items:center;font-size:20px;transition:transform .5s var(--ease)}
.btn:hover{background:var(--sig-d)}
.btn:hover .ic{transform:translate(3px,-2px) scale(1.05)}
.btn:active{transform:scale(.98)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* 머리 메뉴 (떠 있는 막대) */
.nav{position:fixed;z-index:40;top:18px;left:50%;transform:translateX(-50%);width:calc(100% - 48px);max-width:1360px;height:68px;display:flex;align-items:center;gap:28px;padding:0 10px 0 26px;border-radius:var(--r-pill);background:rgba(17,21,26,.42);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);transition:background .5s var(--ease)}
.nav.solid{background:rgba(17,21,26,.86)}
.nav .logo img{height:30px;width:auto;filter:brightness(0) invert(1)}
.nav nav{margin-left:auto}
.nav ul{display:flex;gap:4px}
.nav ul a{display:block;padding:10px 14px;font-size:16px;font-weight:500;color:#dfe2e5;border-radius:var(--r-pill);transition:background .4s var(--ease),color .4s var(--ease)}
.nav ul a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav .btn{height:48px;padding:0 8px 0 22px;font-size:16px}
.nav .btn .ic{width:34px;height:34px;font-size:17px}
.burger{display:none;width:48px;height:48px;border-radius:50%;margin-left:auto;position:relative;background:rgba(255,255,255,.08)}
.burger span{position:absolute;left:14px;right:14px;height:2px;background:#fff;border-radius:2px;transition:transform .5s var(--ease),opacity .3s}
.burger span:nth-child(1){top:18px}.burger span:nth-child(2){top:28px}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){transform:translateY(-5px) rotate(-45deg)}
.mmenu{position:fixed;inset:0;z-index:39;background:rgba(11,14,18,.94);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);display:flex;flex-direction:column;justify-content:center;padding:100px 32px 40px;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.mmenu.open{opacity:1;visibility:visible}
.mmenu a{display:block;font-size:30px;font-weight:700;padding:10px 0;letter-spacing:-.02em;transform:translateY(24px);opacity:0;transition:transform .6s var(--ease),opacity .6s var(--ease)}
.mmenu.open a{transform:none;opacity:1}
.mmenu.open a:nth-child(2){transition-delay:.05s}.mmenu.open a:nth-child(3){transition-delay:.1s}.mmenu.open a:nth-child(4){transition-delay:.15s}.mmenu.open a:nth-child(5){transition-delay:.2s}.mmenu.open a:nth-child(6){transition-delay:.25s}
.mmenu a.cta{color:var(--sig)}

/* 첫 화면 */
.hero{position:relative;min-height:100dvh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero video,.hero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;filter:saturate(.45) contrast(1.06) brightness(.82)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(180deg,rgba(14,17,22,.55) 0%,rgba(14,17,22,0) 22%,rgba(14,17,22,0) 38%,rgba(14,17,22,.78) 70%,var(--bg) 100%),
  linear-gradient(90deg,rgba(14,17,22,.55) 0%,rgba(14,17,22,0) 60%)}
.hero .wrap{max-width:1360px;padding-bottom:clamp(48px,7vh,88px)}
.hero-line1{display:inline-flex;align-items:center;gap:12px;font-size:17px;font-weight:600;color:#e4e6e9;margin-bottom:22px}
.hero-line1::before{content:"";width:28px;height:2px;background:var(--sig)}
.hero h2.q{font-size:clamp(34px,5.6vw,92px);font-weight:800;line-height:1.08;letter-spacing:-.045em;color:#fff;text-wrap:balance}
.hero h2.q .r{color:var(--sig);white-space:nowrap}
.hero h2.q .c{color:var(--sig)}
.hero-foot{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:clamp(28px,4vh,44px);padding:28px 0;border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}
.hero-sub{font-size:clamp(17px,1.5vw,22px);font-weight:500;color:#e4e6e9;text-wrap:balance}

/* 개요 띠 */
/* 개요 띠: 왼쪽 머리말 + 오른쪽 큰 문장, 위아래 얇은 선 (아래 섹션들과 같은 왼쪽 정렬) */
.band{padding:clamp(48px,5.5vw,80px) 0 clamp(24px,3vw,40px);text-align:center}
.band .about{font-size:16px;font-weight:600;color:var(--tx3);margin-bottom:14px}
.band .outline{font-size:clamp(19px,2.1vw,29px);font-weight:500;line-height:1.55;letter-spacing:-.025em;color:var(--tx2)}
.band .outline strong{font-weight:700;color:var(--tx)}
.band .outline .mo-br{display:none}

/* 섹션 공통 */
.sec{padding:clamp(96px,10vw,140px) 0;position:relative}
/* 개요 띠 바로 아래 섹션은 위 여백을 줄여 띠와 붙여 읽히게 */
#hazmat{padding-top:clamp(64px,7vw,96px)}

/* 위험물 관리 */
.hz-head{max-width:820px}
.win{background:#f3f4f6;color:#1d2024;border-radius:var(--r-panel);box-shadow:var(--shadow);overflow:hidden;font-family:'Paperlogy',system-ui,sans-serif}
.win-top{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;background:#fff;border-bottom:1px solid #e3e5e8}
.win-top b{font-size:19px;font-weight:700;letter-spacing:-.02em}
.win-act{display:flex;gap:8px}
.win-act span{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;background:#eceef1;color:#2a2d31}
.win-act span.p{background:var(--sig);color:#fff}
.win-filter{display:flex;align-items:center;gap:12px;padding:14px 22px;font-size:15px;color:#4a4f56}
.win-filter i{font-size:18px}
.win-filter em{font-style:normal;background:#fff;border:1px solid #dde0e4;border-radius:8px;padding:4px 12px;color:#1d2024;font-weight:600}
.tbl{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
.tbl th{background:#e8eaed;color:#3a3e44;font-weight:600;text-align:center;padding:12px 10px;white-space:nowrap}
.tbl td{padding:11px 12px;border-top:1px solid #edeff1;text-align:center;white-space:nowrap;color:#2a2d31}
.tbl td.n{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.tbl tr.sub td{background:#f6f7f8}
.tbl tr.sum td{background:#1d2024;color:#fff;font-weight:700}
.tbl .chip{display:inline-block;padding:3px 10px;border-radius:var(--r-pill);background:#f1e3e2;color:#9a2420;font-weight:600;font-size:14px}
.tag{position:absolute;right:16px;bottom:14px;font-size:13px;font-weight:600;color:#7a8088;background:rgba(255,255,255,.88);padding:4px 10px;border-radius:var(--r-pill)}
.win .tag{position:static;display:inline-block;margin:12px 22px 14px}

/* 입출고 흐름 */
.flow{background:var(--bg2)}
.fl-head{text-align:center;max-width:860px;margin:0 auto}
.fl-head .lead{margin-left:auto;margin-right:auto}
.fl-film{position:relative;margin-top:60px;height:clamp(300px,34vw,460px);border-radius:var(--r-panel);overflow:hidden}
.fl-film video{width:100%;height:100%;object-fit:cover;object-position:50% 60%;filter:saturate(.55) contrast(1.04) brightness(.8)}
.fl-film::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(19,23,28,0) 30%,rgba(19,23,28,.92) 100%)}
.fl-track{position:relative;margin:-120px 36px 0;z-index:2;padding:40px 40px 36px;border-radius:var(--r-panel);background:rgba(27,28,32,.9);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.fl-steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.fl-steps .fl-line{position:absolute;left:10%;right:10%;top:31px;height:2px;background:rgba(255,255,255,.14)}
.fl-line i{position:absolute;inset:0;background:var(--sig);transform-origin:0 50%;transform:scaleX(1)}
.fl-steps li{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}
.fl-steps .fl-dot{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:0;background:var(--bg4);border:2px solid rgba(255,255,255,.18);color:#fff;transition:border-color .5s var(--ease),background .5s var(--ease)}
.fl-dot i{font-size:28px}
.fl-steps li.on .fl-dot{border-color:var(--sig);background:#2a1a19}
.fl-steps b{display:block;margin-top:18px;font-size:21px;font-weight:700;letter-spacing:-.02em}
.fl-steps div span{display:block;margin-top:6px;font-size:16px;color:var(--tx2);line-height:1.5}

/* 현장 앱 */
@keyframes caret{50%{opacity:0}}

/* 재고 로케이션 */
.stock{padding:0;background:var(--bg2)}
.st-grid{display:grid;grid-template-columns:1fr 1fr;min-height:100dvh}
.st-photo{position:relative;overflow:visible}
.st-photo .ph{position:absolute;inset:0;overflow:hidden}
.st-photo .ph img{width:100%;height:100%;object-fit:cover;object-position:40% 50%;filter:saturate(.5) contrast(1.06) brightness(.8)}
.st-photo .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(19,23,28,0) 55%,rgba(19,23,28,.9) 100%)}
.st-win{position:absolute;right:-80px;bottom:72px;width:380px;z-index:2}
.dwin{background:#1c2128;border:1px solid var(--line2);border-radius:var(--r-panel);box-shadow:var(--shadow);overflow:hidden;color:var(--tx)}
.dwin .meta{display:flex;gap:16px;padding:18px 18px 0;font-size:14px;color:var(--tx2)}
.dwin .meta em{font-style:normal;color:#fff;font-weight:700;margin-left:6px}
.dwin .legend{display:flex;gap:10px;align-items:center;padding:10px 18px 0;font-size:14px;color:var(--tx2)}
.dwin .legend i{width:14px;height:14px;border-radius:4px;background:#d9dce1;display:inline-block}
.lay{display:grid;grid-template-columns:34px repeat(6,1fr);gap:4px;padding:14px 18px 18px}
.lay span{height:22px;border-radius:5px;border:1px solid rgba(255,255,255,.08);font-size:12px;color:var(--tx3);display:grid;place-items:center}
.lay span.h{border:0;font-weight:700;color:var(--tx2)}
.lay span.f{background:#d9dce1;border-color:#d9dce1}
.dwin .tag{position:static;display:inline-block;margin:0 18px 16px;background:rgba(255,255,255,.08);color:var(--tx2)}
.st-text{display:flex;flex-direction:column;justify-content:center;padding:120px clamp(40px,5vw,72px) 120px clamp(110px,8vw,140px)}
.addr{margin-top:48px;display:flex;align-items:stretch;flex-wrap:nowrap;gap:0;align-self:flex-start}
.addr span{display:flex;align-items:center;justify-content:center;height:72px;padding:0 16px;font-size:24px;font-weight:800;letter-spacing:-.02em;background:var(--bg4);color:#fff}
.addr span:first-child{border-radius:var(--r-field) 0 0 var(--r-field)}
.addr span:last-child{border-radius:0 var(--r-field) var(--r-field) 0}
.addr em{display:flex;align-items:center;padding:0 2px;font-style:normal;font-size:24px;font-weight:800;color:var(--sig);background:var(--bg4)}
/* 주소 낱말이 창고부터 단까지 차례로 빨강 (한 바퀴 5초) */
.addr span{transition:color .35s var(--ease)}
.addr span.on{color:var(--sig)}

/* 도입 기업 */
.cl-head{text-align:center}
.logos{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:56px}
.logos li{height:120px;display:grid;place-items:center;border-radius:var(--r-panel);background:#fff}
.logos img{width:180px;height:auto;transition:transform .4s var(--ease)}
.logos li:hover img{transform:scale(1.04)}

/* 도입 문의 */
.contact{position:relative;overflow:hidden;isolation:isolate;padding-top:clamp(120px,12vw,180px)}
.contact .bgimg{position:absolute;left:0;right:0;top:0;height:640px;z-index:-1}
.contact .bgimg img{width:100%;height:100%;object-fit:cover;filter:saturate(.3) brightness(.55)}
.contact .bgimg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,17,22,.55) 0%,var(--bg) 100%)}
.ct-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.ct-info{position:sticky;top:120px}
.ct-info .h2{font-size:clamp(32px,3.4vw,50px)}
.ct-label{display:inline-flex;align-items:center;gap:12px;font-size:17px;font-weight:700;color:#fff;margin-bottom:20px}
.ct-label::before{content:"";width:28px;height:2px;background:var(--sig)}
.nw{white-space:nowrap}
.ct-note{margin-top:14px;color:var(--tx2);font-size:16px}
.ct-list{margin-top:44px;display:flex;flex-direction:column;gap:18px}
.ct-list li{display:flex;align-items:center;gap:16px;font-size:18px;font-weight:600}
.ct-list i{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-size:22px;background:rgba(255,255,255,.08);color:var(--sig)}
.ct-list small{display:block;font-size:15px;font-weight:500;color:var(--tx2)}
.shell{padding:8px;border-radius:calc(var(--r-panel) + 8px);background:rgba(255,255,255,.04);border:1px solid var(--line)}
.form{background:var(--bg3);border-radius:var(--r-panel);padding:40px;box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.form .notice{font-size:16px;color:var(--tx2);margin-bottom:28px}
.form .notice strong{color:#fff}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px}
.fg .full{grid-column:1/-1}
.fi{display:flex;flex-direction:column;gap:8px}
.fi label,.fi .lb{font-size:16px;font-weight:600;color:#e4e6e9}
.req{color:#ff6b63;margin-left:2px}
.fi input,.fi select,.fi textarea{width:100%;height:52px;padding:0 16px;border-radius:var(--r-field);border:1px solid #3a3d44;background:#11151a;color:#fff;font:inherit;font-size:16px;transition:border-color .3s var(--ease)}
.fi select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#b6bac0 50%),linear-gradient(135deg,#b6bac0 50%,transparent 50%);background-position:calc(100% - 22px) 23px,calc(100% - 16px) 23px;background-size:6px 6px;background-repeat:no-repeat}
.fi textarea{height:150px;padding:14px 16px;resize:vertical}
.fi input:focus,.fi select:focus,.fi textarea:focus{border-color:#fff;outline:none}
.fi input::placeholder{color:#8f949b}
.fi .err{font-size:14px;color:#ff8a83;min-height:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.radios{display:flex;flex-wrap:wrap;gap:8px}
.radios label{position:relative}
.radios input{position:absolute;opacity:0;width:1px;height:1px}
.radios span{display:inline-block;padding:9px 16px;border-radius:var(--r-pill);border:1px solid #3a3d44;font-size:15px;font-weight:500;color:#dfe2e5;cursor:pointer;transition:all .3s var(--ease)}
.radios input:checked+span{background:#fff;color:#111;border-color:#fff}
.radios input:focus-visible+span{outline:2px solid #fff;outline-offset:2px}
.agree{display:flex;align-items:center;gap:10px;margin-top:26px;font-size:16px}
.agree input{width:20px;height:20px;accent-color:var(--sig)}
.agree button{text-decoration:underline;text-underline-offset:3px;color:#fff;font-weight:600}
.form .btn{margin-top:28px;width:100%;justify-content:space-between}
.form-msg{margin-top:14px;font-size:15px;color:#ff8a83;min-height:22px}

/* 푸터 */
.foot{border-top:1px solid var(--line);padding:56px 0 120px;color:var(--tx2);font-size:15px}
.foot img{height:30px;width:auto;filter:brightness(0) invert(1);opacity:.9;margin-bottom:24px}
.foot ul{display:flex;flex-wrap:wrap;gap:8px 28px}
.foot b{color:#fff;font-weight:600;margin-right:8px}
.foot p{margin-top:20px;color:var(--tx3)}

/* 떠 있는 버튼 */
.fab{position:fixed;right:24px;z-index:30;display:flex;flex-direction:column;gap:10px;bottom:24px;align-items:flex-end;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}
.fab.show{opacity:1;transform:none;pointer-events:auto}
.fab a,.fab button{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:56px;height:56px;padding:0;border-radius:var(--r-pill);background:rgba(28,33,40,.92);border:1px solid var(--line2);font-size:15px;font-weight:600;color:#fff;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:transform .5s var(--ease),opacity .5s var(--ease)}
.fab i{font-size:24px}
.fab .kk span{position:absolute;right:66px;white-space:nowrap;padding:8px 14px;border-radius:var(--r-pill);background:#1c2128;font-size:14px;opacity:0;transform:translateX(6px);transition:all .4s var(--ease);pointer-events:none}
.fab .kk:hover span,.fab .kk:focus-visible span{opacity:1;transform:none}
.fab .top{justify-content:center}
.fab a.kk{background:var(--sig);border-color:var(--sig);color:#fff}
.fab a.kk:hover{background:var(--sig-d)}

/* 개인정보 창 */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal .bd{position:absolute;inset:0;background:rgba(8,9,10,.7)}
.modal .pn{position:relative;width:min(560px,100%);max-height:80vh;overflow:auto;background:#1c2128;border:1px solid var(--line2);border-radius:var(--r-panel);padding:36px 32px}
.modal h3{font-size:22px;font-weight:700;margin-bottom:16px}
.modal h4{font-size:17px;font-weight:700;margin:18px 0 4px}
.modal p{font-size:16px;color:var(--tx2)}
.modal .x{position:absolute;right:14px;top:14px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:22px;background:rgba(255,255,255,.08)}

/* 반응형 */
@media (max-width:1180px){
  .nav ul a{padding:10px 10px}
  .st-win{right:-60px;width:340px}
}
@media (max-width:1024px){
  .nav ul,.nav>.btn{display:none}
  .burger{display:block}
  .nav{height:64px}
  .st-grid{grid-template-columns:1fr;min-height:0}
  .st-photo{height:520px}
  .st-win{right:24px;bottom:-110px}
  .st-text{padding:170px 40px 110px}
  .ct-grid{grid-template-columns:1fr;gap:48px}
  .ct-info{position:static}
}
@media (max-width:767px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .nav{top:12px;width:calc(100% - 24px);padding:0 8px 0 18px}
  .nav .logo img{height:26px}
  .hero .wrap{padding-bottom:104px}
  .hero h2.q{font-size:clamp(30px,8.4vw,38px);line-height:1.14}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:22px}
  .hero-line1{font-size:15px}
  .band .outline .mo-br{display:inline}
  .band .outline{font-size:18px}
  .tbl{font-size:13px}.tbl th,.tbl td{padding:9px 7px}
  .win-top{padding:14px 16px}.win-top b{font-size:16px}
  .win-act span{height:32px;padding:0 11px;font-size:13px}
  .win-filter{padding:12px 16px;font-size:13px}
  .fl-film{height:240px;margin-top:40px}
  .fl-track{margin:-60px 0 0;padding:28px 22px}
  .fl-steps{grid-template-columns:1fr;gap:26px}
  .fl-line{left:31px;right:auto;top:32px;bottom:32px;width:2px;height:auto}
  .fl-line i{transform-origin:50% 0}
  .fl-steps li{flex-direction:row;text-align:left;align-items:center;gap:18px}
  .fl-dot{flex:none;position:relative;z-index:1}
  .fl-steps b{margin-top:0;font-size:19px}
  .fl-steps span{margin-top:2px;font-size:15px}
  .st-photo{height:460px}
  .st-win{left:auto;right:16px;width:300px;bottom:-250px}
  .lay span{height:18px}
  .st-text{padding:290px 20px 90px}
  .addr span{height:58px;padding:0 12px;font-size:18px}
  .addr em{font-size:18px;padding:0 1px}
  .logos{grid-template-columns:1fr 1fr;gap:10px;margin-top:40px}
  .logos li{height:92px}
  .logos img{width:140px}
  .form{padding:26px 20px}
  .fg,.two{grid-template-columns:1fr}
  .fab{right:14px;bottom:14px}
  .fab a,.fab button{width:50px;height:50px}
  .foot{padding-bottom:150px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* 위험물 관리: 이점 상자 4개 */
.hzb{margin-top:64px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:stretch}
/* 상자 4개: 평소 흰색, 차례로 하나씩 빨강으로 떠오름(마우스를 올려도 같은 효과). 오른쪽 사진도 같이 바뀜 */
.co-grid{display:flex;flex-direction:column;justify-content:center;gap:16px}
.co{display:flex;align-items:center;gap:18px;background:#fff;color:#1d2024;border-radius:999px;padding:16px 32px 16px 16px;font-size:24px;font-weight:500;letter-spacing:-.03em;box-shadow:0 18px 40px -20px rgba(0,0,0,.6);cursor:default;transition:background .5s var(--ease),color .5s var(--ease),transform .5s var(--ease),box-shadow .5s var(--ease)}
.co .no{order:3;margin-left:auto;font-size:15px;font-weight:600;letter-spacing:.04em;color:#9aa0a8;font-variant-numeric:tabular-nums;transition:color .5s var(--ease)}
.co i{width:60px;height:60px;border-radius:50%;background:var(--sig);color:#fff;display:grid;place-items:center;font-size:30px;flex:none;transition:background .5s var(--ease)}
.co.on{background:var(--sig);color:#fff;transform:translateX(12px);box-shadow:0 30px 60px -18px rgba(214,48,42,.55)}
.co.on i{background:rgba(255,255,255,.18)}
.co.on .no{color:rgba(255,255,255,.8)}
.hz-stage{position:relative;min-height:520px;border-radius:var(--r-panel);overflow:hidden;background:#000}
.hz-stage > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.6) contrast(1.05) brightness(.78);opacity:0;transform:scale(1.08);transition:opacity 1s var(--ease),transform 3.2s var(--ease)}
.hz-stage > img.on{opacity:1;transform:scale(1)}
/* 3D 아이콘: 바뀔 때마다 아래에서 튀어 오른 뒤 천천히 떠 있음 */
.hz-3d{position:absolute;right:32px;bottom:48px;width:190px;height:170px;z-index:2;pointer-events:none;perspective:700px}
.ob{position:absolute;right:0;bottom:0;display:flex;flex-direction:column;align-items:flex-end;gap:8px;opacity:0;transform:translateY(30px) rotateY(-26deg) rotateX(8deg) scale(.9);transform-origin:right bottom;filter:saturate(.82) drop-shadow(0 30px 34px rgba(0,0,0,.55)) drop-shadow(0 4px 6px rgba(0,0,0,.35));transition:opacity .5s var(--ease),transform 1s var(--ease)}
.ob.on{opacity:1;transform:rotateY(-14deg) rotateX(5deg)}
/* 금속판 공통: 위에서 비추는 빛, 모서리 두께, 네 귀퉁이 나사 */
.pl{position:relative;background-clip:padding-box}
.pl::before{content:"";position:absolute;inset:6px;pointer-events:none;background:
  radial-gradient(circle at 0 0,#d5d7da 0 2px,#7a7e84 2.6px,transparent 3.4px) 0 0/100% 100% no-repeat,
  radial-gradient(circle at 100% 0,#d5d7da 0 2px,#7a7e84 2.6px,transparent 3.4px) 0 0/100% 100% no-repeat,
  radial-gradient(circle at 0 100%,#d5d7da 0 2px,#7a7e84 2.6px,transparent 3.4px) 0 0/100% 100% no-repeat,
  radial-gradient(circle at 100% 100%,#d5d7da 0 2px,#7a7e84 2.6px,transparent 3.4px) 0 0/100% 100% no-repeat}
.pl::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(160deg,rgba(255,255,255,.35) 0,rgba(255,255,255,0) 38%,rgba(0,0,0,0) 70%,rgba(0,0,0,.12) 100%)}
/* 01 위험물 표지(백색 바탕 흑색 문자) + 화기엄금(적색 바탕 백색 문자) */
.sg{width:176px;background:linear-gradient(180deg,#f3f3ef,#dedfd9);color:#16171a;border-radius:3px;padding:12px 16px 13px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25),inset 0 -3px 0 rgba(0,0,0,.08),2px 3px 0 #6d7075}
.sg b{display:block;font-size:24px;letter-spacing:.2em;font-weight:800;letter-spacing:-.02em;text-align:center;padding-bottom:6px;border-bottom:1.5px solid #16171a;margin-bottom:6px}
.sg dl{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:13px;line-height:1.35}
.sg dt{font-weight:600;color:#4c5056}
.sg dd{font-weight:800}
.sg-r{width:118px;background:linear-gradient(180deg,#c42a24,#9f1c18);color:#f7f2f0;font-size:16px;font-weight:800;text-align:center;letter-spacing:.1em;padding:8px 0;border-radius:3px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.3),2px 3px 0 #5a1310}
/* 02 랙 위치 번호판(현장 사진과 같은 노란 판) + 강철 자물쇠 */
.lc{width:150px;height:118px;background:linear-gradient(180deg,#efcb4a,#d6ad2a);color:#17150f;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:inset 0 0 0 1px rgba(0,0,0,.18),inset 0 -4px 0 rgba(0,0,0,.08),2px 3px 0 #7d6413}
.lc b{font-size:62px;font-weight:800;line-height:1;letter-spacing:-.04em}
.lc span{font-size:12.5px;font-weight:700;letter-spacing:.06em;margin-top:6px;opacity:.85}
.pad{position:absolute;right:-18px;top:-30px;width:52px;height:66px}
.pad .sh{position:absolute;left:10px;top:0;width:32px;height:34px;border:6px solid #b7bbc1;border-bottom:0;border-radius:16px 16px 0 0;background:none;box-shadow:inset 1px 1px 0 rgba(255,255,255,.5)}
.pad .bd{position:absolute;left:0;bottom:0;width:52px;height:40px;border-radius:7px;background:linear-gradient(160deg,#e8eaed 0,#a9adb3 45%,#7d8188 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),inset 0 -2px 0 rgba(0,0,0,.2),0 6px 12px rgba(0,0,0,.4)}
.pad .kh{position:absolute;left:50%;top:11px;width:8px;height:15px;margin-left:-4px;background:#2b2e33;border-radius:4px 4px 2px 2px}
/* 03 인쇄된 점검 자료(종이, 표, 붉은 도장) */
.dc{position:relative;width:132px;height:170px;background:linear-gradient(175deg,#fdfdfb 0,#eeeeea 100%);border-radius:2px;padding:14px 12px;display:flex;flex-direction:column;gap:7px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08),-6px 6px 0 -1px #e3e3df,-6px 6px 0 0 rgba(0,0,0,.12)}
.dc b{font-size:12px;font-weight:800;color:#1b1c1f;letter-spacing:-.03em;text-align:center}
.dc small{display:block;text-align:center;font-size:8.5px;font-weight:600;color:#6b7076;margin:-4px 0 4px}
.dc p{display:flex;flex-direction:column;gap:3px}
.dc p span{font-size:9px;font-weight:700;color:#2a2d31}
.dc p i{height:8px;border-radius:1px;background:#dfe2e6;overflow:hidden}
.dc p s{display:block;height:100%;background:#3a3d42}
.dc em{position:absolute;right:8px;bottom:8px;font-style:normal;font-size:12px;font-weight:800;color:#c0302a;border:2px solid #c0302a;border-radius:50%;width:44px;height:44px;display:grid;place-items:center;transform:rotate(-14deg);opacity:.82;mix-blend-mode:multiply}
/* 04 엑셀 파일 */
.xl{position:relative;width:128px;height:128px;border-radius:20px;background:linear-gradient(150deg,#2aa96a 0,#117a43 60%,#0c6236 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),inset 0 -3px 0 rgba(0,0,0,.18),2px 3px 0 #08452a;display:grid;place-items:center;overflow:hidden}
.xl span{position:relative;z-index:1;font-size:70px;font-weight:800;color:#fff;line-height:1;text-shadow:0 2px 3px rgba(0,0,0,.25)}
.xl i{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px) 0 0/32px 32px,linear-gradient(0deg,rgba(255,255,255,.1) 1px,transparent 1px) 0 0/32px 32px}
.xl::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,255,255,.28),rgba(255,255,255,0) 45%)}
.ob-xl small{font-size:13px;font-weight:600;color:#fff;background:rgba(0,0,0,.5);border-radius:999px;padding:3px 10px}
.hz-stage::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,17,22,0) 50%,rgba(14,17,22,.85) 100%);pointer-events:none}
.hz-count{position:absolute;left:32px;bottom:44px;z-index:2;display:flex;align-items:baseline;gap:10px;color:#fff}
.hz-count b{font-size:72px;font-weight:800;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.hz-count span{font-size:18px;color:var(--tx2)}
.hz-bar{position:absolute;left:32px;right:32px;bottom:24px;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.hz-bar i{height:3px;border-radius:3px;background:rgba(255,255,255,.22);overflow:hidden;position:relative}
.hz-bar i::after{content:"";position:absolute;inset:0;background:var(--sig);transform:scaleX(0);transform-origin:left}
.hz-bar i.done::after{transform:scaleX(1)}
.hz-bar i.on::after{animation:hzbar 3s linear forwards}
@keyframes hzbar{to{transform:scaleX(1)}}
@media (max-width:1180px){.co{font-size:21px;padding:14px 26px 14px 14px}.co i{width:52px;height:52px;font-size:26px}.hz-stage{min-height:460px}}
@media (max-width:1024px){
  .hzb{grid-template-columns:1fr;gap:24px}
  .hz-stage{order:-1;min-height:0;aspect-ratio:16/9}
  .co.on{transform:translateY(-4px)}
}
@media (max-width:640px){
  .hzb{margin-top:44px}
  .co-grid{gap:12px}
  .co{padding:12px 20px 12px 12px;font-size:19px;gap:14px}
  .co i{width:48px;height:48px;font-size:24px}
  .hz-stage{aspect-ratio:4/3}
  .hz-count{left:20px;bottom:36px}.hz-count b{font-size:48px}
  .hz-3d{right:14px;bottom:36px;transform:scale(.62);transform-origin:right bottom}
  .hz-bar{left:20px;right:20px;bottom:18px}
}

/* 현장 앱: 영상 + 탭 3개 */
.app-g{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:72px;align-items:center}
.app-media{position:relative;height:640px}
.app-phone{position:absolute;right:20px;bottom:0;width:200px;z-index:2}
.ap-3d{position:absolute;left:-40px;right:-40px;bottom:-5px;height:170px;z-index:3;pointer-events:none;perspective:700px;transform:scale(.9);transform-origin:center bottom}
.ap-3d .ob{left:0;right:0;align-items:center;transform-origin:center bottom}
/* 1 바코드 위치 라벨 */
.lbl{position:relative;width:160px;background:linear-gradient(175deg,#fdfdfb,#e9e9e5);border-radius:4px;padding:10px 12px 9px;color:#141518;box-shadow:inset 0 0 0 1px rgba(0,0,0,.1),2px 3px 0 #b9bbbf}
.lbl span{display:block;font-size:9.5px;font-weight:700;letter-spacing:.14em;color:#5a5f66}
.lbl b{display:block;font-size:19px;font-weight:800;letter-spacing:-.01em;margin:1px 0 6px}
.bc{display:block;height:34px;background:repeating-linear-gradient(90deg,#141518 0 2px,transparent 2px 3px,#141518 3px 4px,transparent 4px 7px,#141518 7px 10px,transparent 10px 11px,#141518 11px 12px,transparent 12px 15px)}
.lbl small{display:block;text-align:center;font-size:10px;font-weight:600;letter-spacing:.16em;margin-top:4px}
/* 2 상자 + 바코드 스티커 + 확인 */
.bx{width:150px}
.bx .tp{display:block;height:20px;background:linear-gradient(180deg,#e2b47a,#d2a066);clip-path:polygon(9% 0,100% 0,91% 100%,0 100%);margin-right:0}
.bx .fr{position:relative;height:96px;background:linear-gradient(180deg,#c99358,#a8743f);border-radius:0 0 3px 3px;box-shadow:inset 0 1px 0 rgba(255,255,255,.2),2px 3px 0 #6f4a24}
.bx .tape{position:absolute;left:50%;top:0;width:26px;height:38px;margin-left:-13px;background:linear-gradient(180deg,rgba(235,214,170,.8),rgba(214,188,140,.7))}
.bx .stk{position:absolute;right:12px;bottom:12px;width:70px;padding:6px;background:#f6f6f2;border-radius:2px;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.bx .stk .bc{height:22px}
.ok{position:absolute;right:calc(50% - 92px);top:-6px;width:44px;height:44px;border-radius:50%;background:linear-gradient(160deg,#4cc07c,#1f8a4c 60%,#176b3a);color:#fff;display:grid;place-items:center;font-size:24px;box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 -2px 0 rgba(0,0,0,.2),0 6px 12px rgba(0,0,0,.4)}
.ok i{font-weight:700;-webkit-text-stroke:1.2px #fff}
/* 3 클립보드 실사표 + 진행 막대 */
.cb{position:relative;width:128px;height:160px;border-radius:8px;background:linear-gradient(160deg,#9a7752,#76583a 60%,#634a30);padding:20px 10px 10px;box-shadow:inset 0 1px 0 rgba(255,255,255,.2),2px 3px 0 #3f2d1b}
.cb .clip{position:absolute;left:50%;top:-8px;width:56px;height:20px;margin-left:-28px;border-radius:5px 5px 3px 3px;background:linear-gradient(180deg,#eef0f2,#a5a9af 60%,#7f848b);box-shadow:inset 0 1px 0 #fff,0 3px 5px rgba(0,0,0,.35)}
.cb .ppr{height:100%;background:linear-gradient(175deg,#fdfdfb,#ececE8);border-radius:2px;padding:12px 10px;display:flex;flex-direction:column;gap:8px}
.cb .ppr span{position:relative;height:8px;margin-left:16px;border-radius:1px;background:#dcdfe3}
.cb .ppr span::before{content:"";position:absolute;left:-16px;top:-1px;width:9px;height:9px;border:1.5px solid #5a5f66;border-radius:2px}
.cb .ppr span.d::after{content:"";position:absolute;left:-14px;top:-3px;width:4px;height:8px;border:solid #c0302a;border-width:0 2px 2px 0;transform:rotate(40deg)}
.cb .pg{margin-top:auto;height:7px;border-radius:4px;background:#dcdfe3;overflow:hidden}
.cb .pg i{display:block;width:60%;height:100%;background:#c0302a}
.bphone{background:#0a0b0c;border:1px solid rgba(255,255,255,.14);border-radius:32px;padding:8px;box-shadow:var(--shadow)}
.bphone .scr{background:#fff;border-radius:24px;overflow:hidden;height:390px}
/* 앱 시작 화면: 짙은 푸른 회색 바탕 정가운데 흰 위솔루션 로고 + 시스템 이름 */
.bphone .scr.lg{display:grid;place-items:center;background:radial-gradient(120% 80% at 50% 28%,#3a4b60 0,#243141 55%,#151c25 100%)}
.lg div{display:flex;flex-direction:column;align-items:center;gap:12px;width:100%}
.lg img{width:66%;height:auto}
.lg b{font-size:14px;font-weight:600;letter-spacing:.02em;color:rgba(255,255,255,.92)}
.app-card{position:absolute;inset:0 110px 60px 0;border-radius:var(--r-panel);overflow:hidden;background:#000}
.app-card video{width:100%;height:100%;object-fit:cover;object-position:96% 50%;filter:saturate(.55) contrast(1.04) brightness(.85)}
.tabs{margin-top:40px;display:flex;flex-direction:column;gap:6px}
.tab{appearance:none;border:1px solid transparent;background:transparent;color:inherit;font:inherit;cursor:pointer;text-align:left;padding:20px 22px;border-radius:20px;display:flex;gap:16px;align-items:flex-start;transition:background .4s var(--ease),border-color .4s var(--ease)}
.tab i{flex:none;width:44px;height:44px;border-radius:50%;background:var(--bg3);border:1px solid var(--line2);display:grid;place-items:center;font-size:22px;transition:background .4s var(--ease),color .4s var(--ease)}
.tab strong{display:block;font-size:20px;letter-spacing:-.02em;color:var(--tx3);transition:color .4s var(--ease)}
.tab span{display:block;font-size:16.5px;color:var(--tx2);margin-top:4px;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s var(--ease)}
.tab[aria-selected=true]{background:var(--bg3);border-color:var(--line2)}
.tab[aria-selected=true] i{background:var(--sig);border-color:var(--sig);color:#fff}
.tab[aria-selected=true] strong{color:var(--tx)}
.tab[aria-selected=true] span{max-height:60px;opacity:1}
.tab:focus-visible{outline:2px solid var(--sig);outline-offset:2px}
.tab{position:relative;overflow:hidden}
.tab::after{content:"";position:absolute;left:22px;right:22px;bottom:10px;height:2px;border-radius:2px;background:var(--sig);transform:scaleX(0);transform-origin:left}
.playing .tab[aria-selected=true]::after{animation:tabbar 5s linear forwards}
@keyframes tabbar{to{transform:scaleX(1)}}
/* 탭이 바뀌는 동안 높이가 잠깐 변해 제목이 흔들리지 않게 탭 영역 높이를 고정 */
@media (min-width:1025px){.tabs{height:300px}}
@media (max-width:1180px){.app-g{gap:48px}}
@media (max-width:1024px){.app-g{grid-template-columns:1fr}.app-media{order:2;height:600px}}
@media (max-width:640px){
  .app-media{height:auto;display:flex;flex-direction:column;align-items:center}
  .app-card{position:relative;inset:auto;width:100%;height:240px}
  .app-phone{position:relative;width:190px;margin-top:-90px}
  .app-phone{margin-bottom:12px}
  .ap-3d{bottom:-5px;transform:scale(.82)}
  .tab{padding:16px}
  .tab strong{font-size:18px}
}