/* 메인 — 풀스크린 섹션 페이징 (LS홀딩스 방식) */
.main{background:#0b0b0b}
.main .totop{display:none}
.fp-sec{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;isolation:isolate;display:flex;align-items:center;padding:var(--hd) 0 0}
.fp-sec>.wrap{position:relative;z-index:1;width:min(var(--wrap),100% - 48px)}
.fp-bg{position:absolute;inset:0;z-index:-2}
.fp-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.15);transition:transform 2.6s var(--ease)}
.fp-sec.in .fp-bg img{transform:scale(1)}
.eyebrow{font-family:var(--disp);font-weight:700;font-size:clamp(18px,1.3vw,25px);letter-spacing:-.01em;color:var(--orange)}

/* 01 히어로 */
.s-hero{background:#0b0b0b;color:#fff;text-align:center;justify-content:center}
.s-hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.s-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at center,transparent 40%,rgba(0,0,0,.55))}
.hero-in{width:100%;padding:0 24px}
.hero-logo{position:relative;width:clamp(200px,17vw,330px);aspect-ratio:1;margin:0 auto clamp(4px,1vh,16px)}
.hero-logo::before{content:"";position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle,rgba(242,196,107,.22),transparent 70%);filter:blur(24px);z-index:-1}
.hero-logo video{display:block;width:100%;height:100%;object-fit:cover;background:transparent}
.hero-logo.blend{mix-blend-mode:screen}
.s-hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(36px,3.4vw,64px);letter-spacing:-.005em;line-height:1.1}
.s-hero p{margin-top:16px;font-size:clamp(14px,.95vw,18px);font-weight:500;color:rgba(255,255,255,.92)}
.s-hero .cue{position:absolute;left:50%;bottom:clamp(24px,4vh,48px);width:56px;margin-left:-28px;color:rgba(255,255,255,.8);animation:cue 2.2s var(--ease) infinite}

/* 02 비전 */
.s-vision{color:#fff}
.s-vision::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,0,0,.42),rgba(0,0,0,.08) 60%,transparent)}
.s-vision h2{font-size:clamp(32px,2.75vw,52px);font-weight:700;line-height:1.38;letter-spacing:-.035em;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.s-vision p{margin-top:clamp(28px,4vh,56px);font-size:clamp(16px,1.15vw,22px);line-height:1.9;color:rgba(255,255,255,.92)}
.s-vision .btns{display:flex;gap:34px;flex-wrap:wrap;margin-top:clamp(40px,8vh,150px)}

/* 03 성과 */
.s-perf{background:#fff}
.s-perf .wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(40px,6vw,130px);align-items:center}
.s-perf h2{font-size:clamp(30px,2.3vw,44px);font-weight:700;letter-spacing:-.04em}
.s-perf .txt>p{margin-top:clamp(24px,4vh,48px);font-size:clamp(14.5px,.95vw,18px);line-height:1.85;color:#333}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:clamp(36px,7vh,80px);max-width:460px}
.kpis li{border:1px solid #ccc;padding:clamp(18px,2.2vh,28px) 24px;font-size:clamp(14px,.95vw,18px);font-weight:500;color:#222;transition:background .5s var(--ease),color .5s var(--ease),border-color .5s}
.kpis b{display:flex;align-items:baseline;gap:6px;font-family:var(--disp);font-weight:600;font-size:clamp(34px,2.6vw,50px);line-height:1.05;color:var(--orange);letter-spacing:-.03em;margin-bottom:4px}
.kpis small{font-family:var(--sans);font-size:clamp(16px,1.15vw,22px);font-weight:600}
.kpis li.hl{background:var(--orange);border-color:var(--orange);color:#fff}
.kpis li.hl b{color:#fff}
.kpis li:not(.hl):hover{border-color:var(--orange)}
.chart-box{margin:0}
.chart{width:100%;height:auto;overflow:visible}
.chart .grid line{stroke:#e6e0d2;stroke-width:1}
.chart .area{fill:var(--orange-soft)}
.chart .line{fill:none;stroke:#111;stroke-width:2.2}
.chart .line.dash{stroke-dasharray:7 6}
.chart .dots circle{fill:#fff;stroke:#111;stroke-width:2.2}
.chart text{font-family:var(--disp);text-anchor:middle;fill:#111}
.chart .vl text{font-size:21px;font-weight:500}
.chart .xl text{font-size:22px;font-weight:500}
/* 차트 모션: 섹션 진입 시 면 → 선 → 점 → 라벨 순 */
.js .chart .area{clip-path:inset(0 100% 0 0);transition:clip-path 1.6s var(--ease) .3s}
.js .chart .line:not(.dash){stroke-dasharray:520;stroke-dashoffset:520;transition:stroke-dashoffset 1.4s var(--ease) .3s}
.js .chart .line.dash{opacity:0;transition:opacity .6s 1.4s}
.js .chart .dots circle{transform-box:fill-box;transform-origin:center;transform:scale(0);transition:transform .6s cubic-bezier(.34,1.56,.64,1)}
.js .chart .dots circle:nth-child(1){transition-delay:.4s}.js .chart .dots circle:nth-child(2){transition-delay:.8s}.js .chart .dots circle:nth-child(3){transition-delay:1.2s}.js .chart .dots circle:nth-child(4){transition-delay:1.6s}
.js .chart .vl text{opacity:0;transform:translateY(8px);transition:opacity .6s,transform .6s var(--ease)}
.js .chart .vl text:nth-child(1){transition-delay:.6s}.js .chart .vl text:nth-child(2){transition-delay:1s}.js .chart .vl text:nth-child(3){transition-delay:1.4s}.js .chart .vl text:nth-child(4){transition-delay:1.8s}
.in .chart .area{clip-path:inset(0 0 0 0)}
.in .chart .line:not(.dash){stroke-dashoffset:0}
.in .chart .line.dash{opacity:1}
.in .chart .dots circle{transform:scale(1)}
.in .chart .vl text{opacity:1;transform:none}

/* 04 WHY */
.s-why{background:#111;color:#fff;text-align:center}
.s-why::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(0,0,0,.35)}
.s-why .eyebrow{color:var(--gold);font-size:clamp(18px,1.3vw,25px)}
.s-why h2{margin-top:clamp(24px,4vh,48px);font-size:clamp(28px,2.2vw,42px);font-weight:600;line-height:1.45;letter-spacing:-.03em}
.tiles{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,1.6vw,30px);max-width:980px;margin:clamp(40px,8vh,100px) auto 0}
.tiles::before{content:"";position:absolute;left:12%;right:12%;top:50%;height:64px;margin-top:-32px;background:var(--beige);z-index:-1;transform:scaleX(0);transform-origin:left;transition:transform 1.4s var(--ease) .5s}
.in .tiles::before{transform:none}
.tiles li{position:relative;aspect-ratio:224/196;border:7px solid var(--beige);border-radius:22px;overflow:hidden;background:#222;display:grid;place-items:center}
.tiles img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(.62);transform:scale(1.08);transition:transform 1.4s var(--ease),filter 1s var(--ease)}
.tiles li div{position:relative;font-size:clamp(13px,.95vw,18px);font-weight:500;line-height:1.35}
.tiles li b{display:block;font-size:clamp(17px,1.3vw,25px);font-weight:700}
.tiles li:hover img{transform:scale(1);filter:grayscale(.1) brightness(.55)}

/* 05 사업분야 */
.s-biz{background:#fff}
.panels{display:flex;gap:12px;height:clamp(380px,58vh,590px);margin-top:clamp(24px,4vh,52px)}
.panel{position:relative;flex:1;overflow:hidden;color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;transition:flex 1s var(--ease)}
.panel::before{content:"";position:absolute;inset:0;background:url(../img/main_biz_city.jpg) var(--x) center/auto 100% no-repeat;filter:grayscale(1);transition:transform 1.6s var(--ease)}
.panel .ph{position:absolute;inset:0;background:center/cover no-repeat;opacity:0;transform:scale(1.1);transition:opacity .8s var(--ease),transform 1.6s var(--ease)}
.panel .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(217,119,0,.92),rgba(217,119,0,.55) 55%,rgba(150,80,0,.35))}
.panel>div{position:relative;margin-top:-18%}
.panel b{display:block;font-family:var(--disp);font-weight:600;font-size:clamp(17px,1.35vw,26px);letter-spacing:-.01em;white-space:nowrap;text-shadow:0 1px 10px rgba(0,0,0,.25)}
.panel span{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:500}
.panel span svg{width:20px;height:20px;transition:transform .35s var(--ease)}
.panel:hover,.panel:focus-visible{flex:1.5}
.panel:hover::before{transform:scale(1.06)}
.panel:hover .ph,.panel:focus-visible .ph{opacity:1;transform:none}
.panel:hover span svg{transform:translateX(5px)}

/* 06 뉴스 + 메시지 */
.fp-tail{background:#fff;position:relative}
.s-news{padding:clamp(40px,6vh,90px) 0 clamp(80px,10vh,150px)}
.s-news .head{display:flex;justify-content:space-between;align-items:flex-end}
.s-news .more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#333}
.s-news .more svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.s-news .more:hover{color:var(--orange)}.s-news .more:hover svg{transform:translateX(4px)}
.ncards{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:56px}
.ncard a{display:block}
.ncard .th{aspect-ratio:276/220;border-radius:18px;overflow:hidden;background:#eee}
.ncard .th img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.ncard a:hover .th img{transform:scale(1.06)}
.ncard h3{margin-top:22px;font-size:17px;font-weight:700;line-height:1.45;letter-spacing:-.03em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .3s}
.ncard a:hover h3{color:var(--orange)}
.ncard time{display:block;margin-top:8px;font-size:13.5px;color:#777}
.s-msg{position:relative;background:var(--ivory);min-height:clamp(420px,48vh,470px);display:flex;align-items:center;overflow:hidden}
.s-msg .pic{position:absolute;right:0;top:0;bottom:0;width:58%}
.s-msg .pic img{width:100%;height:100%;object-fit:cover}
.s-msg .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ivory),rgba(250,249,245,0) 35%)}
.s-msg .wrap{position:relative;padding:80px 0}
.s-msg .eyebrow{color:#555;font-weight:600}
.s-msg h2{margin-top:44px;font-size:clamp(28px,2.2vw,40px);font-weight:700;line-height:1.35;letter-spacing:-.04em}
.s-msg h2 .c-orange{font-family:var(--disp);font-weight:600;font-size:1.1em}
.s-msg h2+p{margin-top:24px;font-size:17px;line-height:1.75;color:#333}

/* 우측 섹션 인디케이터 */
.fp-ind{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:120;display:flex;flex-direction:column;align-items:flex-end;gap:2px;color:#fff;transition:color .5s,opacity .5s}
.fp-ind button{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:14px;height:26px;padding-right:36px;font-size:15px;font-weight:500;color:inherit}
.fp-ind button::after{content:"";width:10px;height:10px;border-radius:5px;background:currentColor;opacity:.55;transition:width .6s var(--ease),opacity .4s,margin .6s var(--ease)}
.fp-ind button span{opacity:0;transform:translateX(10px);transition:opacity .4s,transform .6s var(--ease);white-space:nowrap}
.fp-ind button.on{padding-right:0}
.fp-ind button.on::after{width:48px;opacity:1;border-radius:5px 0 0 5px}
.fp-ind button.on span,.fp-ind button:hover span{opacity:1;transform:none}
.fp-ind.is-light{color:#333}
.fp-ind.hide{opacity:0;pointer-events:none}

/* 중간 폭 데스크톱: 우측 인디케이터 라벨과 겹치지 않도록 본문 폭 축소 */
@media (min-width:1081px) and (max-width:1600px){.fp-sec>.wrap,.fp-tail .wrap{width:calc(100% - 320px)}}

/* 태블릿·모바일: 페이징 해제, 일반 스크롤 */
@media (max-width:1080px),(hover:none){
  .fp-ind{display:none}
  .fp-sec{min-height:0;padding:calc(var(--hd) + 80px) 0 90px}
  .s-hero{min-height:100svh;padding:0}
  .s-vision{min-height:88svh}
  .s-perf .wrap{grid-template-columns:1fr}
  .kpis{max-width:none}
  .tiles{grid-template-columns:1fr 1fr;max-width:520px}
  .tiles::before{display:none}
  .panels{flex-direction:column;height:auto}
  .panel{flex:none;height:150px}
  .panel:hover,.panel:focus-visible{flex:none}
  .panel>div{margin-top:0}
  .panel::before{background-size:cover}
  .ncards{grid-template-columns:1fr 1fr;gap:36px 20px}
  .s-msg .pic{width:100%;opacity:.35}
}
@media (max-width:560px){
  .s-vision .btns{gap:12px}.s-vision .btn{min-width:0;flex:1;height:54px;font-size:16px}
  .ncards{grid-template-columns:1fr}
  .kpis{gap:10px}.kpis li{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  .fp-bg img{transform:none;transition:none}
  .js .chart .area,.js .chart .line,.js .chart .dots circle,.js .chart .vl text{clip-path:none;stroke-dashoffset:0;opacity:1;transform:none;transition:none}
}
