@import url('https://fonts.googleapis.com/css2?family=Dosis:wght@400;500;600;700&family=Lato:wght@400;700&display=swap');
/* =========================================================
   변성사 (BYUNSUNGSA) — 공통 스타일
   톤: 흑백 중심 + 오렌지 강조, 큰 여백, 절제된 레이아웃
   색상/문구/이미지 구도는 시안 기준
   ========================================================= */

/* ---------- 폰트 ---------- */
@font-face{font-family:'NanumSquareNeo';src:url('../fonts/NanumSquareNeoTTF-aLt.woff2') format('woff2');font-weight:300;font-display:swap;}
@font-face{font-family:'NanumSquareNeo';src:url('../fonts/NanumSquareNeoTTF-bRg.woff2') format('woff2');font-weight:400;font-display:swap;}
@font-face{font-family:'NanumSquareNeo';src:url('../fonts/NanumSquareNeoTTF-cBd.woff2') format('woff2');font-weight:700;font-display:swap;}
@font-face{font-family:'NanumSquareNeo';src:url('../fonts/NanumSquareNeoTTF-dEb.woff2') format('woff2');font-weight:800;font-display:swap;}
@font-face{font-family:'NanumSquareNeo';src:url('../fonts/NanumSquareNeoTTF-eHv.woff2') format('woff2');font-weight:900;font-display:swap;}

@font-face{font-family:'Manrope';src:url('../fonts/Manrope-Regular.ttf') format('truetype');font-weight:400;font-display:swap;}
@font-face{font-family:'Manrope';src:url('../fonts/Manrope-Medium.ttf') format('truetype');font-weight:500;font-display:swap;}
@font-face{font-family:'Manrope';src:url('../fonts/Manrope-SemiBold.ttf') format('truetype');font-weight:600;font-display:swap;}
@font-face{font-family:'Manrope';src:url('../fonts/Manrope-Bold.ttf') format('truetype');font-weight:700;font-display:swap;}
@font-face{font-family:'Manrope';src:url('../fonts/Manrope-ExtraBold.ttf') format('truetype');font-weight:800;font-display:swap;}

/* ---------- 토큰 ---------- */
:root{
  --orange:#ED9121;
  --black:#0D0E0D;
  --ink:#141414;
  --white:#ffffff;
  --gray:#8c8c8c;
  --gray-light:#b8b8b8;
  --line:#e8e8e8;
  --band:#f1f0ee;
  --maxw:1280px;
  --pad:clamp(20px,5vw,72px);
  --en:'Dosis','Manrope';
  --kr:'NanumSquareNeo';
  --font:'Lato','NanumSquareNeo',-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
}

/* ---------- 기본 ---------- */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-.01em;
  word-break:keep-all;        /* 한글: 어절(띄어쓰기) 단위로만 줄바꿈 */
  overflow-wrap:break-word;   /* 너무 긴 단어는 예외적으로 줄바꿈 */
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
.en{font-family:var(--en);letter-spacing:.02em;}

/* ---------- 헤더 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:88px;max-width:1480px;
}
.logo img{height:74px;width:auto;}
.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,40px);}
.nav-menu{display:flex;align-items:center;gap:clamp(16px,2vw,36px);list-style:none;}
.nav-menu a{
  font-family:var(--en);font-size:clamp(15px,0.94vw,22px);font-weight:600;color:#262626;
  padding:6px 0;position:relative;transition:color .2s;letter-spacing:-.4px;
}
.nav-menu a:hover{color:var(--orange);}
.nav-actions{display:flex;align-items:center;gap:10px;}
/* 헤더 우측 버튼은 원래 크기 유지 */
.nav-actions .btn{font-size:15px;font-weight:700;padding:11px 18px;}

/* 버튼 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--en);font-weight:600;font-size:clamp(14px,0.85vw,22px);
  padding:10px 20px;border-radius:3px;border:none;cursor:pointer;
  white-space:nowrap;transition:transform .15s,opacity .2s,background .2s;line-height:1;
}
.btn:hover{transform:translateY(-1px);}
.btn-dark{background:var(--black);color:var(--orange);}
.btn-orange{background:var(--orange);color:#fff;}
.btn-orange:hover{opacity:.9;}
.btn-ghost{background:transparent;color:var(--orange);border:1.5px solid var(--orange);}
.btn-ghost:hover{background:var(--orange);color:#fff;}
.btn-link{font-family:var(--en);font-weight:700;color:var(--orange);font-size:16px;}

/* 언어 토글 */
.lang-toggle{
  display:inline-flex;font-family:var(--en);font-size:13px;font-weight:600;
  border:1px solid var(--line);border-radius:4px;overflow:hidden;
}
.lang-toggle button{background:#fff;border:none;cursor:pointer;padding:8px 11px;color:var(--gray);}
.lang-toggle button.active{background:var(--black);color:#fff;}

/* 모바일 햄버거 */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:34px;height:34px;}
.nav-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0;transition:.3s;}

/* ---------- 히어로 ---------- */
.hero{
  position:relative;background:var(--black);color:#fff;
  background-image:url('../images/hero.jpg');
  background-size:cover;background-position:right center;background-repeat:no-repeat;
  min-height:clamp(360px,34vw,920px);display:flex;align-items:center;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1;}
.hero::before{content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(90deg,rgba(13,14,13,.96) 28%,rgba(13,14,13,.55) 55%,rgba(13,14,13,0) 80%);}
.hero .wrap{position:relative;z-index:3;max-width:1480px;width:100%;}
.hero h1{
  font-family:var(--kr);font-weight:800;
  font-size:clamp(30px,2.12vw,54px);line-height:1.19;letter-spacing:-.02em;
  border-left:3px solid var(--orange);padding-left:24px;
}
.hero h1 .accent{color:var(--orange);}

/* ---------- 섹션 공통 ---------- */
section{position:relative;}
.label{font-family:var(--en);font-size:clamp(14px,0.79vw,20px);font-weight:700;letter-spacing:.08em;color:var(--orange);text-transform:uppercase;margin-bottom:22px;}
.sec-pad{padding:clamp(64px,9vw,130px) 0;}
/* 편집형 분할 — SVG 좌표 기준: 모든 사진 자연비율 5/3(=1.667), 섹션 높이=사진 높이(서로 맞붙음) */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;column-gap:0;width:100%;}
.split .media{aspect-ratio:5/3;background-size:cover;background-position:center;background-repeat:no-repeat;}
.split .media.tall,.split .media.short{aspect-ratio:5/3;}
.split .panel{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;text-align:left;
  padding:clamp(28px,4vw,60px) clamp(28px,5vw,90px) clamp(28px,4vw,60px) clamp(36px,18vw,458px);}
/* 좁은 비전 칸은 트리 바로 옆이라 들여쓰기 작게 */
.split.narrow .panel{padding-left:clamp(24px,3vw,72px);}
/* 나무(VISION): 좌측 42.9% (앞 간격은 quote padding-bottom으로 처리) */
.split.narrow{grid-template-columns:42.9% 1fr;column-gap:clamp(20px,3vw,60px);}
.split.narrow .media{aspect-ratio:5/3;}
/* VISION→NEWIP 사이 간격(시안 80px) */
.split.spaced{margin-top:clamp(40px,3.1vw,80px);}

h2.head{font-family:'Dosis',var(--kr);font-weight:600;font-size:clamp(22px,1.41vw,36px);line-height:1.25;letter-spacing:-.02em;}
.lead{color:#7C7C7C;font-size:clamp(14px,0.79vw,20px);line-height:1.8;margin-top:18px;letter-spacing:-.4px;}
.lead.light{color:var(--gray-light);}

/* PROBLEM (dark) — SVG 절대좌표 (프레임 2545, 섹션 h601=23.6vw, 풀블리드) */
.problem{position:relative;width:100%;background:#1B1B1B;color:#fff;
  min-height:clamp(460px,23.6vw,601px);overflow:hidden;}
/* ㄱ자(⌐) 모서리: left717.5(28.2vw) top+120(4.72vw) 310x320(12.18x12.58vw) border3px */
.problem::before{content:"";position:absolute;left:28.2vw;top:4.72vw;
  width:12.18vw;height:12.58vw;border-top:3px solid var(--orange);border-left:3px solid var(--orange);}
.problem .label{position:absolute;left:30.71vw;top:7.03vw;margin:0;color:var(--orange);}
.problem .p-body{position:absolute;left:30.71vw;top:9.27vw;width:24.57vw;margin:0;
  font-family:var(--font);color:#7C7C7C;font-size:clamp(13px,0.63vw,16px);line-height:2;letter-spacing:-.5px;}
.problem .bullets{position:absolute;left:58.06vw;top:7.03vw;width:18vw;list-style:none;margin:0;padding:0;}
.problem .bullets li{position:relative;padding-left:clamp(26px,1.6vw,40px);color:#fff;
  font-size:clamp(14px,0.71vw,18px);line-height:1.4;margin-bottom:clamp(20px,2.6vw,68px);letter-spacing:-.3px;}
.problem .bullets li:last-child{margin-bottom:0;}
.problem .bullets li::before{content:"";position:absolute;left:0;top:.2em;
  width:clamp(12px,0.71vw,18px);height:clamp(12px,0.71vw,18px);border-radius:50%;
  background:radial-gradient(circle at 50% 20%,#E6A759 0%,#ED9121 100%);}

/* SOLUTION split (image / white) — 카드 이미지를 위로 살짝 올려 어두운 PROBLEM에 걸치게 */
.solution.split{grid-template-columns:49.2% 1fr;align-items:start;column-gap:0;position:relative;}
.solution.split .media{aspect-ratio:5/3;margin-top:clamp(-71px,-2.8vw,-30px);
  position:relative;z-index:2;background-color:var(--black);}
.solution.split .panel{max-width:none;padding:clamp(48px,6vw,110px) clamp(40px,6vw,96px);}
.solution .panel p{font-family:var(--font);color:#7C7C7C;font-size:clamp(13px,0.63vw,16px);line-height:2.25;letter-spacing:-.4px;}
.solution .panel .big{font-family:var(--kr);font-weight:700;color:var(--ink);font-size:clamp(15px,0.79vw,20px);line-height:1.7;margin-top:10px;}

/* features 3-col */
.features{border-top:1px solid var(--line);}
.features .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(30px,5vw,80px);}
.feature{position:relative;padding-left:26px;}
.feature::before{content:"";position:absolute;left:0;top:.4em;width:9px;height:9px;border-radius:50%;background:var(--orange);}
.feature h3{font-family:var(--en);font-weight:600;font-size:clamp(16px,0.94vw,24px);color:#262626;}
.feature p{font-family:var(--kr);color:#7C7C7C;margin-top:8px;font-size:clamp(13px,0.79vw,18px);}

/* ===== quote slider — PDF 시안 좌표 기준 (오렌지 가로 밴드 + 우측 카드 이미지) =====
   밴드: 폭 100%, 높이 ≈23.4vw (시안 596/2544)
   이미지: 우측 50%, 높이 ≈34.5vw (시안 879/2544), 밴드 상단에 맞고 아래 흰 영역까지 내려옴 */
.quote-sec{position:relative;width:100%;background:#fff;overflow:visible;
  padding-bottom:clamp(40px,6vw,152px);}
.quote-band{position:relative;width:100%;height:clamp(300px,23.5vw,598px);background:var(--orange);}
.quote-panel{position:relative;z-index:2;width:50%;height:100%;color:var(--black);}
.quote-index{position:absolute;top:16.7%;left:clamp(28px,4.48vw,114px);
  font-family:var(--en);font-weight:700;font-size:clamp(14px,0.94vw,24px);letter-spacing:-.3px;}
.quote-track{position:absolute;top:31%;left:clamp(28px,4.48vw,114px);right:clamp(18px,3vw,60px);}
.quote-slide{display:none;}
.quote-slide.active{display:block;animation:fade .4s ease;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.quote-slide blockquote{font-family:var(--kr);font-weight:700;font-size:clamp(20px,1.41vw,36px);line-height:1.4;letter-spacing:-.2px;}
.quote-slide .by{font-family:var(--kr);font-weight:800;font-size:clamp(16px,1.1vw,28px);margin-top:clamp(20px,3.3vw,83px);letter-spacing:-.7px;}
.quote-slide .role{font-family:var(--en);font-weight:700;color:rgba(0,0,0,.36);font-size:clamp(14px,0.94vw,24px);margin-top:6px;letter-spacing:-.7px;}
.quote-nav{position:absolute;top:73%;left:72%;display:flex;gap:clamp(14px,1.6vw,30px);}
.quote-nav button{background:none;border:none;cursor:pointer;font-size:clamp(20px,1.7vw,30px);color:var(--black);opacity:.8;line-height:1;transition:opacity .2s;}
.quote-nav button:hover{opacity:1;}
.quote-media{position:absolute;z-index:3;right:0;top:clamp(40px,4.52vw,115px);
  width:50%;height:clamp(300px,30vw,764px);
  background-size:cover;background-position:center;background-repeat:no-repeat;}

/* vision split */
.vision .panel p{color:var(--gray);line-height:1.9;}

/* CTA centered (new IP) */
.cta-center{text-align:center;padding:clamp(64px,9vw,130px) var(--pad);}
.cta-center h2{font-family:var(--kr);font-weight:800;font-size:clamp(24px,3vw,40px);}
.cta-center p{color:var(--gray);margin:18px 0 34px;line-height:1.8;}

/* dragon divider */
.dragon{text-align:center;padding:clamp(56px,8vw,110px) var(--pad) clamp(40px,6vw,80px);}
.dragon .row{display:inline-flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center;}
.dragon .hanja{font-family:var(--kr);font-weight:800;font-size:clamp(26px,1.89vw,48px);color:#262626;letter-spacing:-.04em;}
.dragon .divider{width:clamp(80px,10vw,130px);height:2px;background:#7C7C7C;}
.dragon .story-link{font-family:var(--en);font-weight:600;font-size:clamp(18px,1.41vw,36px);color:#7C7C7C;letter-spacing:-.04em;}
.dragon .story-link b{color:var(--orange);font-weight:700;}
.insta{text-align:center;padding-bottom:clamp(56px,8vw,100px);}
.insta .t{font-family:var(--en);font-weight:600;font-size:clamp(20px,1.41vw,36px);}
.insta .h{font-family:var(--en);color:#7C7C7C;margin-top:8px;font-size:clamp(14px,0.94vw,24px);}

/* contact band */
.contact-band{background:var(--band);position:relative;overflow:hidden;text-align:center;padding:clamp(40px,6vw,80px) var(--pad);}
.contact-band::before,.contact-band::after{content:"";position:absolute;top:0;bottom:0;width:clamp(120px,16vw,260px);background:var(--orange);z-index:0;}
.contact-band::before{left:0;clip-path:polygon(0 0,100% 0,0 100%);}
.contact-band::after{right:0;clip-path:polygon(100% 0,100% 100%,0 0);}
.contact-band .inner{position:relative;z-index:2;display:inline-flex;flex-direction:column;align-items:center;gap:14px;}
.contact-band h2{font-family:var(--en);font-weight:800;font-size:clamp(24px,2.4vw,34px);color:var(--black);}
.contact-band .sub{font-family:var(--en);color:var(--orange);font-weight:600;font-size:18px;}

/* company info footer */
.company{position:relative;background:var(--black);color:#fff;overflow:hidden;}
.company .bg{position:absolute;inset:0;background:url('../images/footer.png') right center/cover;opacity:.85;}
.company .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,14,13,.97) 30%,rgba(13,14,13,.55) 60%,rgba(13,14,13,.2) 100%);}
.company .inner{position:relative;z-index:2;text-align:center;padding:clamp(60px,8vw,110px) var(--pad);}
.company .label{color:#cfcfcf;letter-spacing:.16em;}
.company .clogo{height:clamp(70px,9vw,120px);width:auto;margin:8px auto 30px;}
.company .cinfo{font-family:var(--en);font-size:14px;line-height:1.9;color:#cdcdcd;letter-spacing:.02em;}
.company .cinfo .t{font-weight:700;letter-spacing:.12em;color:#fff;margin-bottom:6px;}
.copybar{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.12);padding:18px var(--pad);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-family:var(--en);font-size:12px;color:#9a9a9a;letter-spacing:.02em;}
.copybar a:hover{color:#fff;}

/* 상세페이지 공통 */
.page-hero{background:var(--black);color:#fff;padding:clamp(80px,12vw,160px) 0 clamp(56px,8vw,110px);}
.page-hero .label{margin-bottom:18px;}
.page-hero h1{font-family:var(--kr);font-weight:800;font-size:clamp(30px,4vw,56px);line-height:1.2;}
.page-hero p{color:var(--gray-light);margin-top:18px;max-width:680px;line-height:1.85;}
.placeholder-note{
  border:1px dashed var(--orange);background:#fff8ef;color:#9a6313;
  border-radius:6px;padding:18px 22px;font-size:14px;line-height:1.7;margin:30px 0;
}
.section-block{padding:clamp(48px,7vw,96px) 0;border-bottom:1px solid var(--line);}
.section-block h2{font-family:'Dosis',var(--kr);font-weight:600;font-size:clamp(22px,2.4vw,32px);margin-bottom:18px;letter-spacing:-.01em;}
.section-block p{color:#7C7C7C;line-height:1.95;font-size:clamp(14px,0.9vw,17px);}
.section-block p + p{margin-top:14px;}
.section-block ul.dlist{list-style:none;margin:18px 0 0;padding:0;}
.section-block ul.dlist li{position:relative;padding-left:22px;color:#7C7C7C;line-height:1.9;margin-bottom:9px;font-size:clamp(14px,0.9vw,17px);}
.section-block ul.dlist li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:50%;background:var(--orange);}
.section-block .sub{margin-top:26px;}
.section-block .sub h3{font-weight:700;font-size:clamp(16px,1.05vw,20px);color:#222;margin-bottom:6px;font-family:'Dosis',var(--kr);}
.section-block .sub p{margin-top:4px;}
.section-block .out{margin-top:14px;font-size:clamp(13px,0.85vw,15px);color:#9a9a9a;}

/* ---------- 반응형 ---------- */
@media(max-width:920px){
  .nav-menu,.nav-actions .btn{display:none;}
  .nav-toggle{display:block;}
  .nav.open .nav-menu{display:flex;position:absolute;top:88px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:flex-start;gap:0;padding:10px 0;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.06);}
  .nav.open .nav-menu li{width:100%;}
  .nav.open .nav-menu a{display:block;padding:14px var(--pad);}
  .nav.open .nav-actions{display:flex;}
  .nav.open .nav-actions .btn{display:inline-flex;}
}
@media(max-width:920px){
  .split,.split.narrow,.quote-sec,.problem .grid,.features .cols{grid-template-columns:1fr;}
  .split{padding:0;column-gap:0;}
  .split.narrow,.split.spaced{margin-top:0;}
  .split .media,.split.narrow .media,.quote-media{min-height:280px;aspect-ratio:16/10;}
  .split .media.tall{aspect-ratio:4/5;}
  .solution.split{grid-template-columns:1fr;}
  .solution.split .media{margin-top:0;aspect-ratio:16/10;position:static;z-index:auto;}
  .solution.split .panel{padding:clamp(30px,8vw,52px) var(--pad);}
  .split .panel{max-width:none;justify-self:stretch;padding:clamp(30px,8vw,52px) var(--pad);}
  /* quote slider: 모바일은 밴드+패널 위, 사진 아래로 스택 */
  .quote-sec{padding-bottom:0;}
  .quote-band{height:auto;}
  .quote-panel{position:static;width:100%;height:auto;padding:clamp(36px,9vw,56px) var(--pad) clamp(60px,14vw,84px);}
  .quote-index{position:static;left:auto;top:auto;margin-bottom:16px;}
  .quote-track{position:static;left:auto;top:auto;right:auto;}
  .quote-nav{position:static;left:auto;top:auto;margin-top:22px;}
  .quote-media{position:static;width:100%;height:auto;top:auto;}
  .split.reverse .media{order:-1;}
  .copybar{flex-direction:column;text-align:center;}
  /* 히어로: 모바일은 텍스트 가독성 위해 좌측 더 어둡게 */
  .hero{min-height:clamp(400px,72vw,620px);background-position:78% center;}
  .hero::before{background:linear-gradient(90deg,rgba(13,14,13,.95) 46%,rgba(13,14,13,.55) 74%,rgba(13,14,13,.15) 100%);}
  .hero h1{font-size:clamp(26px,6.4vw,40px);}
}

/* PROBLEM: 좁은 화면은 절대배치 해제, 세로 스택 (데스크톱은 SVG 절대좌표 유지) */
@media(max-width:920px){
  .problem{min-height:0;padding:clamp(54px,12vw,80px) var(--pad);}
  .problem::before{left:var(--pad);top:clamp(26px,7vw,44px);width:46px;height:clamp(110px,30vw,180px);}
  .problem .label{position:static;margin:0 0 14px clamp(56px,15vw,72px);}
  .problem .p-body{position:static;width:auto;max-width:640px;margin:0 0 30px clamp(56px,15vw,72px);font-size:clamp(14px,3.4vw,16px);}
  .problem .bullets{position:static;width:auto;}
  .problem .bullets li{font-size:clamp(14px,3.6vw,18px);margin-bottom:18px;}
}

/* ---------- 스크롤 리빌 애니메이션 ---------- */
.reveal{
  opacity:0;
  transform:translateY(34px);
  transition:opacity 1.5s cubic-bezier(.16,1,.3,1),transform 1.5s cubic-bezier(.16,1,.3,1);
  will-change:opacity,transform;
}
.reveal.in{opacity:1;transform:none;}
/* 배경이미지 분할 패널은 살짝 더 은은하게 */
.media.reveal{transform:translateY(20px) scale(1.02);}
.media.reveal.in{transform:none;}
@media(prefers-reduced-motion:reduce){
  .reveal,.media.reveal{opacity:1!important;transform:none!important;transition:none!important;}
}