@charset "UTF-8";
/* ==========================================================================
   O-ON INTERNATIONAL — o-onintl.com 정적 재구성
   원본(크리에이터링크) 블록의 크기·간격·색·폰트 값을 그대로 옮겼습니다.
   ========================================================================== */

:root{
  --ink:#191919;        /* 제목 */
  --gray:#595959;       /* 본문 회색 */
  --navy:#28324E;       /* 본문 네이비 rgb(40,50,78) */
  --navy-2:#475577;     /* 소제목 */
  --navy-deep:#16233F;  /* 로고 네이비 */
  --accent:#FA0A2E;     /* Development/Test/People 라벨 */
  --panel:#363636;      /* V/M/S 패널 */
  --panel-bg:#363D3D;
  --meta:#888888;       /* CONTACT US 텍스트 */
  --line:#E3E5EA;
  --dim:#CBCBCB;

  --kr:'Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --num:'Montserrat',Arial,sans-serif;
  --thin:'Dosis','Noto Sans KR',sans-serif;
  --serif:'Playfair Display',Georgia,serif;

  --container:1140px;
  --header-h:80px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:#fff;color:var(--gray);
  font-family:var(--kr);font-weight:300;font-size:15px;line-height:1.8;
  -webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:400}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}

.container{max-width:var(--container);width:100%;margin:0 auto;padding:0 15px}
.skip{position:absolute;left:-9999px;top:0;z-index:300;background:var(--navy-deep);color:#fff;padding:12px 18px}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:2px solid #FBA026;outline-offset:3px}

/* ══════════ 헤더 ══════════ */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);transition:background .35s,box-shadow .35s}
.hdr.is-solid,.hdr.is-open,body.sub .hdr{background:#fff;box-shadow:0 1px 0 var(--line)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand img{height:36px;width:auto}
.brand .l-w{display:block}
.brand .l-n{display:none}
.hdr.is-solid .l-w,.hdr.is-open .l-w,body.sub .l-w{display:none}
.hdr.is-solid .l-n,.hdr.is-open .l-n,body.sub .l-n{display:block}

.gnb{display:flex;align-items:center;gap:34px}
.gnb a{font-size:15px;font-weight:400;color:#fff;padding:5px 0;border-bottom:1px solid transparent;transition:border-color .25s,color .25s}
.hdr.is-solid .gnb a,.hdr.is-open .gnb a,body.sub .gnb a{color:var(--ink)}
.gnb a:hover,.gnb a[aria-current="page"]{border-bottom-color:currentColor}

.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger i{display:block;width:22px;height:2px;background:#fff;margin:4px 0;transition:transform .3s,opacity .3s,background .3s}
.hdr.is-solid .burger i,.hdr.is-open .burger i,body.sub .burger i{background:var(--ink)}
.hdr.is-open .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hdr.is-open .burger i:nth-child(2){opacity:0}
.hdr.is-open .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:767px){
  :root{--header-h:62px}
  .brand img{height:28px}
  .burger{display:block}
  .gnb{position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
        background:#fff;border-top:1px solid var(--line);padding:4px 15px 16px;
        opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility .25s}
  .hdr.is-open .gnb{opacity:1;visibility:visible;transform:none}
  .gnb a{color:var(--ink);padding:14px 0;border-bottom:1px solid var(--line)}
}

/* ══════════ 메인 슬라이드 (원본 820px / 767↓ 580px) ══════════ */
.hero{position:relative;height:820px;overflow:hidden;background:var(--navy-deep)}
.hero__fill{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;background-size:cover;background-position:center center;background-repeat:no-repeat}
.hero__fill.on{opacity:1}
.hero__dim{position:absolute;inset:0;background:#000;opacity:.2;z-index:1}
.hero__cap{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;width:100%;max-width:var(--container);padding:0 15px;color:#fff}
.hero__p{opacity:0;transition:opacity .8s ease .1s;pointer-events:none;min-height:272px}
.hero__p.on{opacity:1;pointer-events:auto}
.hero__p:not(.on){position:absolute;top:0;left:15px;right:15px}
.hero__t{font-size:52px;font-weight:700;letter-spacing:-1px;line-height:1.2;color:#fff;
         height:126px;display:flex;align-items:flex-end}
.hero__d{font-size:14px;font-weight:400;line-height:1.9;margin-top:26px;min-height:53px}
.hero__btn{display:inline-block;margin-top:30px;border:1px solid #fff;border-radius:5px;padding:8px 38px;
           font-size:12px;font-weight:500;color:#EFEFEF;transition:background .25s,color .25s}
.hero__btn:hover{background:#fff;color:var(--ink)}

.hero__nav{position:absolute;left:50%;bottom:5%;transform:translateX(-50%);z-index:4;width:100%;max-width:var(--container);padding:0 15px;display:flex}
.hero__nav button{flex:1;position:relative;height:60px;margin-right:4px;background:none;border:0;padding:0;text-align:left;color:#fff;cursor:pointer}
.hero__nav button:last-child{margin-right:0}
.hero__nav .bar{position:absolute;top:0;left:0;width:100%;height:1px;background:#fff;opacity:.25;transition:height .2s cubic-bezier(.39,.58,.57,1),opacity .5s}
.hero__nav button[aria-selected="true"] .bar{height:3px;opacity:1}
.hero__nav .lb{display:block;position:absolute;top:9px;left:0;width:100%;font-size:13px;letter-spacing:.03em;opacity:.7;
               overflow:hidden;white-space:nowrap;text-overflow:ellipsis;transition:opacity .3s}
.hero__nav button[aria-selected="true"] .lb{opacity:1}

@media (max-width:991px){.hero__t{font-size:40px;height:98px}.hero__p{min-height:243px}}
@media (max-width:767px){
  .hero{height:580px}
  .hero__p{min-height:196px}
  .hero__t{font-size:28px;letter-spacing:-.5px;height:70px}
  .hero__d{margin-top:16px;min-height:52px}
  .hero__btn{margin-top:22px}
  .hero__nav{bottom:30px}
  .hero__nav button{height:52px}
  .hero__nav .lb{font-size:11px;top:8px}
}

/* ══════════ 제목 블록 (Our Works: 원본 padding 80/70 · 48px 중앙) ══════════ */
.head-block{padding:80px 0 70px;text-align:center}
.head-block h2{font-size:48px;font-weight:700;color:var(--ink);line-height:1.3;margin-bottom:22px}
.head-block p{font-size:15px;font-weight:300;color:var(--gray);line-height:1.85}
@media (max-width:767px){
  .head-block{padding:56px 0 44px}
  .head-block h2{font-size:32px;margin-bottom:16px}
  .head-block br{display:none}
}

/* ══════════ 사업영역 쇼케이스 (원본 겹침 레이아웃) ══════════ */
.showcase{padding:30px 0;overflow:hidden}
.showcase__row{position:relative;padding:0 15px}
.showcase__band{height:330px;margin:0 0 120px}
.showcase__wrap{position:absolute;top:0;left:0;width:100%;padding:0 75px}
.showcase__img{float:right;position:relative;width:70.5%;height:340px;margin:50px 0 0}
.showcase__img .pane{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;background-size:cover;background-position:center}
.showcase__img .pane.on{opacity:1}
.showcase__txt{position:absolute;top:50px;left:75px;width:300px;height:270px}
.showcase__p{position:absolute;left:0;top:0;width:100%;padding:0 50px 0 0;opacity:0;transition:opacity .6s ease;pointer-events:none}
.showcase__p.on{opacity:1;pointer-events:auto}
.showcase__p h3{font-family:Arial,var(--kr);font-size:36px;font-weight:700;color:#000;line-height:1.2;margin-bottom:22px}
.showcase__p h3 span{display:block;font-size:22px;margin-top:2px}
.showcase__p p{font-size:15px;font-weight:300;color:var(--navy);line-height:1.9}
.showcase__p--gray h3{color:var(--ink)}
.showcase__p--gray p{color:var(--gray)}

.showcase__nav{position:absolute;top:378px;left:75px;display:flex;gap:19px}
.showcase__nav button{background:none;border:0;padding:0;cursor:pointer;
  font-family:var(--num);font-size:12px;letter-spacing:.12em;color:rgba(7,7,7,.5);transition:color .25s}
.showcase__nav button[aria-selected="true"]{color:#070707;font-weight:600}

@media (max-width:1199px){
  .showcase__wrap{padding:0 40px}
  .showcase__txt{top:50px;left:40px;width:250px}
  .showcase__nav{left:40px}
  .showcase__p h3{font-size:30px}
}
@media (max-width:991px){
  /* 원본은 991px에서 텍스트 폭이 174px까지 줄어 읽기 어려워, 이 구간부터 세로 배치로 전환 */
  .showcase{padding:0 0 20px}
  .showcase__band{display:none}
  .showcase__wrap{position:static;padding:0}
  .showcase__img{float:none;width:100%;height:320px;margin:0}
  .showcase__txt{position:static;top:auto;width:100%;height:auto;padding:34px 0 0}
  .showcase__p{position:static;padding:0;display:none}
  .showcase__p.on{display:block}
  .showcase__nav{position:static;margin-top:26px;justify-content:flex-end;gap:16px}
}
@media (max-width:480px){
  .showcase__img{height:200px}
  .showcase__p h3{font-size:26px}
}

/* ══════════ VISION / MISSION / STRATEGY (원본 800px 중앙 패널) ══════════ */
.vms{position:relative;height:800px;overflow:hidden;background:var(--panel-bg)}
.vms__fill{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;background-size:cover;background-position:center}
.vms__fill.on{opacity:1}
.vms__panel{position:absolute;top:0;left:50%;transform:translateX(-50%);width:520px;height:100%;background:var(--panel);opacity:.9;z-index:2}

.vms__box{position:absolute;top:118px;left:50%;transform:translateX(-50%);z-index:4;width:520px;padding:50px 60px;color:#fff}

/* 수평선 + 점: 제목(56px) 바로 아래에 고정 */
.vms__rule{position:absolute;top:106px;left:0;right:0;display:flex;justify-content:center;z-index:6}
.vms__dots{position:relative;display:flex;align-items:center;gap:34px}
.vms__dots::before,.vms__dots::after{content:"";position:absolute;top:50%;width:100vw;height:1px;background:#787878}
.vms__dots::before{right:100%;margin-right:17px}
.vms__dots::after{left:100%;margin-left:17px}
.vms__dots button{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:background .25s}
.vms__dots button[aria-selected="true"]{background:#fff}

.vms__s{opacity:0;transition:opacity .8s ease;pointer-events:none}
.vms__s.on{opacity:1;pointer-events:auto}
.vms__s:not(.on){position:absolute;top:50px;left:60px;right:60px}
.vms__k{height:56px;display:flex;align-items:center;justify-content:center;
        font-family:var(--thin);font-size:40px;font-weight:300;letter-spacing:.22em;color:var(--dim);line-height:1.2}
.vms__body{padding-top:38px}
.vms__t{font-size:16px;font-weight:400;color:#fff;margin-bottom:14px}
.vms__b{font-size:15px;font-weight:300;color:#fff;line-height:1.9}
.vms__l li{position:relative;padding:7px 0 7px 14px;font-size:15px;font-weight:300;color:#fff;line-height:1.75}
.vms__l li::before{content:"";position:absolute;left:0;top:18px;width:6px;height:1px;background:rgba(255,255,255,.7)}
.vms__l strong{font-weight:400}

@media (max-width:768px){
  .vms{height:760px}
  .vms__panel,.vms__box{width:420px}
  .vms__box{padding:50px 40px}
  .vms__s:not(.on){left:40px;right:40px}
  .vms__k{font-size:32px}
}
@media (max-width:479px){
  .vms{height:740px}
  .vms__panel,.vms__box{width:90%}
  .vms__box{top:88px;padding:44px 22px}
  .vms__rule{top:100px}
  .vms__s:not(.on){left:22px;right:22px}
  .vms__k{font-size:25px;height:50px}
  .vms__body{padding-top:32px}
}

/* ══════════ 브랜드 배너 (원본 padding 74/62 중앙) ══════════ */
.bandband{padding:74px 0 62px;text-align:center}
.bandband .sm{font-size:18px;font-weight:400;color:var(--ink);margin-bottom:8px}
.bandband .lg{font-size:37px;font-weight:700;color:var(--navy-deep);line-height:1.3}
@media (max-width:767px){
  .bandband{padding:54px 0 46px}
  .bandband .sm{font-size:15px}
  .bandband .lg{font-size:24px}
}

/* ══════════ Development / Test / People (원본 padding 80/80 3열) ══════════ */
.trio{padding:80px 0}
.trio__row{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.trio img{width:100%;aspect-ratio:650/464;object-fit:cover}
.trio .box{padding-top:10px}
.trio .k{font-size:14px;font-weight:400;color:var(--accent);line-height:1.45}
.trio .d{font-size:16px;font-weight:300;color:var(--gray);line-height:1.45;margin-top:2px}
@media (max-width:767px){.trio{padding:56px 0}.trio__row{grid-template-columns:1fr;gap:34px}}

/* ══════════ 서브페이지 ══════════ */
body.sub{padding-top:var(--header-h)}
body.sub .hero{border-top:1px solid var(--line)}

/* 상단 얇은 이미지 밴드 (원본: 안쪽 100px + 상하 패딩 20px) */
.band{padding:20px 0;background-size:cover;background-position:center center;background-repeat:no-repeat}
.band__in{height:100px}
.band--mid{padding:0}
.band--mid .band__in{height:345px}
@media (max-width:767px){
  .band__in{height:60px}
  .band--mid .band__in{height:200px}
}

/* 페이지 타이틀 (원본 padding 70/50 · 40px Bold 중앙) */
.ptitle{padding:70px 0 50px;text-align:center}
.ptitle .en{font-size:16px;font-weight:400;color:var(--navy-2);margin-bottom:6px}
.ptitle h1{font-size:40px;font-weight:700;color:var(--ink);line-height:1.35}
@media (max-width:767px){.ptitle{padding:50px 0 36px}.ptitle h1{font-size:26px}}

/* 섹션 제목 (원본 40px Bold 중앙 + 17px 네이비 본문) */
.sect{padding:80px 0}
.sect--soft{background:#F7F8FA}
.sect--tight{padding:50px 0}
.sect__h{text-align:center;margin-bottom:44px}
.sect__h h2{font-size:40px;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:20px}
.sect__h p{font-size:17px;font-weight:300;color:var(--navy);line-height:1.85}
@media (max-width:767px){
  .sect{padding:56px 0}
  .sect--tight{padding:40px 0}
  .sect__h h2{font-size:26px}
  .sect__h p{font-size:15px}
  .sect__h br{display:none}
}

/* 브랜드 3분할 (원본 2열 matrix) */
.brandgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:57px 39px}
.bg-item h3{font-family:Arial,var(--kr);font-size:28px;font-weight:700;color:var(--ink);line-height:1.3;margin-bottom:18px}
.bg-item h3 sup{font-size:22px;vertical-align:top;line-height:1}
.bg-item p{font-size:15px;font-weight:300;color:var(--navy);line-height:1.85}
.bg-item p strong{font-weight:700}
.bg-item .slogan li{font-size:15px;color:var(--navy);line-height:1.6;padding:7px 0}
.bg-item .slogan b{font-weight:700}
@media (max-width:767px){.brandgrid{grid-template-columns:1fr;gap:44px}.bg-item h3{font-size:23px}}

/* 이미지 2열 */
.imgpair{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;align-items:center}
@media (max-width:767px){.imgpair{grid-template-columns:1fr;gap:24px}}

/* CONTACT US + 지도 (원본 4:8 분할) */
.cmap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:30px;align-items:start}
.cmap__t{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--meta);letter-spacing:.14em;margin-bottom:26px}
.cmap__l li{font-size:13px;font-weight:300;color:var(--meta);line-height:2}
.cmap__l a:hover{color:var(--navy-deep);text-decoration:underline}
.cmap__frame{position:relative;width:100%;aspect-ratio:16/9;background:#EDEFF2;overflow:hidden}
.cmap__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:820px){.cmap{grid-template-columns:1fr;gap:26px}}

/* ══════════ 문의 (카드 투명 · 배경 사진 위) ══════════ */
.formsect{position:relative;background-size:cover;background-position:center;padding:90px 0}
.formsect::before{content:"";position:absolute;inset:0;background:rgba(10,16,30,.6)}
.formsect .container{position:relative;z-index:2}
.cts{display:grid;grid-template-columns:1fr 1fr;gap:0;background:transparent;
     border:1px solid rgba(255,255,255,.28)}
.cts__l,.cts__r{padding:48px 44px;background:transparent}
.cts__r{border-left:1px solid rgba(255,255,255,.28)}
.cts h2{font-size:24px;font-weight:700;color:#fff;line-height:1.45;margin-bottom:24px}
.info li{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:15px}
.info li:first-child{border-top:1px solid rgba(255,255,255,.2)}
.info .k{flex:none;width:100px;font-size:14px;font-weight:500;color:#fff}
.info .v{font-weight:300;color:rgba(255,255,255,.82)}
.info a:hover{color:#fff;text-decoration:underline}
.cts__r h3{font-size:20px;font-weight:500;color:#fff;margin-bottom:14px}
.cts__r p{font-size:15px;font-weight:300;color:rgba(255,255,255,.82);line-height:1.95;margin-bottom:26px}
.btn{display:inline-block;background:transparent;color:#fff;border:1px solid #fff;
     font-size:15px;font-weight:400;padding:15px 38px;border-radius:5px;transition:background .25s,color .25s,border-color .25s}
.btn:hover{background:#fff;color:var(--navy-deep)}
.note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.6)}
@media (max-width:820px){
  .formsect{padding:50px 0}
  .cts{grid-template-columns:1fr}
  .cts__r{border-left:0;border-top:1px solid rgba(255,255,255,.28)}
}
@media (max-width:600px){
  .cts__l,.cts__r{padding:34px 22px}
  .btn{display:block;text-align:center;padding:15px 20px}
}

/* ══════════ 푸터 (원본: #080808 · padding 30/65 · 로고 52px) ══════════ */
.ftr{background:#080808;color:rgba(253,250,250,.62);padding:30px 0 65px;font-size:13px;font-weight:400;letter-spacing:.05em}
.ftr__in{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
.ftr__brand img{height:52px;width:auto;margin:0 auto 0 0}
.ftr__nav{display:flex;gap:22px;margin-top:15px}
.ftr__nav a{color:#FDFAFA;font-size:13px}
.ftr__nav a:hover{text-decoration:underline}
.ftr__txt{margin-top:15px;line-height:1.6}
.ftr__txt a:hover{color:#FDFAFA;text-decoration:underline}
.ftr__cp{margin-top:15px;line-height:1.6;color:rgba(253,250,250,.45)}
.ftr__r{text-align:right;line-height:1.6}
@media (max-width:767px){
  .ftr{padding:20px 0 33px}
  .ftr__brand img{height:40px}
  .ftr__r{text-align:left}
}

/* ══════════ 등장 애니메이션 · 맨 위로 ══════════ */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.6,.2,1),transform .8s cubic-bezier(.2,.6,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .hero__fill,.hero__p,.vms__fill,.vms__s,.showcase__img .pane,.showcase__p{transition:none}
}
.top{position:fixed;right:20px;bottom:20px;z-index:90;width:44px;height:44px;display:flex;align-items:center;justify-content:center;
     background:var(--navy-deep);color:#fff;border:0;cursor:pointer;border-radius:3px;
     opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,background .25s}
.top.on{opacity:1;visibility:visible}
.top:hover{background:#FBA026}