/* Eigenlabs — 회사 홈페이지.
   흑백(잉크 #1D1D1F · 흰색 · #F5F5F7) 위에 포인트 컬러 하나(--accent)만 쓴다.
   포인트 컬러는 행동(버튼·링크)과 비전 문구에만 쓰고 장식으로 흩뿌리지 않는다. */
:root{
  --ink:#1D1D1F;
  --gray:#6E6E73;
  --line:#D2D2D7;
  --alt:#F5F5F7;
  --black:#000;
  --dark-2:#161617;
  --dark-gray:#A1A1A6;
  --accent:#FF5A1F;
  --accent-2:#FF9F43;
  --accent-ink:#E04A12;
  --sans:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,"SF Pro Display","Apple SD Gothic Neo",system-ui,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --gutter:clamp(20px,4vw,48px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:#fff;color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.5;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:1080px;margin:0 auto;padding:0 var(--gutter)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ── 상단 내비 ── */
.nav{position:sticky;top:0;z-index:50;height:52px;background:rgba(255,255,255,.72);
  backdrop-filter:saturate(1.8) blur(20px);-webkit-backdrop-filter:saturate(1.8) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}
.nav-in{max-width:1080px;height:100%;margin:0 auto;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.03em}
.brand svg{width:24px;height:24px;flex:none}
.nav-links{display:flex;align-items:center;gap:32px;font-size:13px;color:#424245}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links .lang{font-weight:600;color:var(--ink)}
@media(max-width:720px){.nav-links a:not(.lang){display:none}}

/* ── 공통 활자 ── */
.eyebrow{display:block;font-size:clamp(15px,1.4vw,19px);font-weight:600;color:var(--accent);letter-spacing:-.01em}
.display{font-weight:700;font-size:clamp(2.9rem,8vw,5.9rem);line-height:1.04;letter-spacing:-.045em}
.headline{font-weight:700;font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.08;letter-spacing:-.04em}
.sub{font-size:clamp(1.1rem,1.9vw,1.55rem);line-height:1.42;letter-spacing:-.02em;color:var(--gray);font-weight:500}
.grad{background:linear-gradient(92deg,var(--accent) 10%,var(--accent-2) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── 버튼과 링크 ── */
.cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 30px;margin-top:34px}
.pill{display:inline-flex;align-items:center;height:46px;padding:0 24px;border-radius:999px;background:var(--accent);color:#fff;font-size:16px;font-weight:600;letter-spacing:-.01em;transition:background .25s,transform .25s var(--ease)}
.pill:hover{background:var(--accent-ink)}
.pill:active{transform:scale(.97)}
.more{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-size:clamp(16px,1.5vw,19px);font-weight:500}
.more::after{content:"";width:7px;height:7px;border-top:1.8px solid currentColor;border-right:1.8px solid currentColor;transform:rotate(45deg);margin-left:4px;transition:transform .25s var(--ease)}
.more:hover{text-decoration:underline;text-underline-offset:3px}
.more:hover::after{transform:translateX(3px) rotate(45deg)}
.dark .more{color:var(--accent-2)}

/* ── 히어로 ── */
.hero{text-align:center;padding:clamp(72px,11vw,128px) 0 0;overflow:hidden}
.hero .display{margin-top:14px}
.hero .sub{max-width:30em;margin:22px auto 0}
.stage{position:relative;display:flex;justify-content:center;align-items:flex-end;margin-top:clamp(56px,8vw,88px)}
.hero .stage{height:clamp(420px,58vw,640px);align-items:flex-start}
.slot{position:relative;will-change:transform}
.slot.is-side{margin-top:clamp(56px,7vw,90px)}
.slot.is-left{margin-right:clamp(-46px,-4vw,-24px);z-index:1}
.slot.is-right{margin-left:clamp(-46px,-4vw,-24px);z-index:1}
.slot.is-center{z-index:2}

/* 휴대폰 목업 — CSS만으로 그린다. 제품 화면이 모두 9:16이라 화면 비율도 9:16으로 맞춰 잘리지 않게 한다 */
.phone{position:relative;width:var(--w,290px);border-radius:calc(var(--w,290px)*.14);background:#0B0B0C;padding:calc(var(--w,290px)*.036);
  box-shadow:0 0 0 1.5px #3A3A3C inset,0 0 0 1px rgba(0,0,0,.06),0 50px 90px -40px rgba(0,0,0,.45),0 22px 40px -28px rgba(0,0,0,.35)}
.phone img{width:100%;height:auto;aspect-ratio:9/16;object-fit:cover;object-position:top center;border-radius:calc(var(--w,290px)*.105);background:#111}
.dark .phone{box-shadow:0 0 0 1.5px #48484A inset,0 0 0 1px rgba(255,255,255,.04),0 50px 90px -40px rgba(0,0,0,.9)}
.hero .is-center .phone{--w:clamp(210px,26vw,310px)}
.hero .is-side .phone{--w:clamp(170px,21vw,258px)}

/* ── 제품 타일 (가운데 정렬 글 위, 기기 아래) ── */
.tiles{display:grid;gap:12px;padding:12px 0}
.tile{position:relative;text-align:center;overflow:hidden;padding:clamp(52px,7vw,72px) 22px 0;background:var(--alt);min-height:640px;display:flex;flex-direction:column;align-items:center}
.tile.dark{background:var(--black);color:#F5F5F7}
.tile.white{background:#fff}
.tile .headline{margin-top:6px}
.tile .tagline{margin-top:10px;font-size:clamp(1.15rem,2.1vw,1.7rem);line-height:1.3;letter-spacing:-.025em;font-weight:500}
.tile .meta{margin-top:12px;font-size:14px;color:var(--gray)}
.tile.dark .meta{color:var(--dark-gray)}
.tile .cta{margin-top:20px}
.tile .stage{margin-top:auto;padding-top:44px;gap:clamp(14px,2.4vw,28px)}
.tile .phone{--w:clamp(180px,22vw,268px);margin-bottom:-12%}
.tile .slot.is-lower{margin-top:56px}
.tiles-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tiles-2 .tile{min-height:600px}
.tiles-2 .headline{font-size:clamp(2rem,4vw,3rem)}
.tiles-2 .phone{--w:clamp(170px,20vw,240px)}
@media(max-width:820px){
  .tiles-2{grid-template-columns:1fr}
  .tile{min-height:auto}
  .tile .phone{--w:min(42vw,220px)}
  .tiles-2 .phone{--w:min(52vw,230px)}
}
@media(max-width:520px){
  .tile .stage .slot:nth-child(2){display:none}
  .tile .phone{--w:min(58vw,230px)}
  .hero .is-side .phone{--w:34vw}
  .hero .is-center .phone{--w:44vw}
  .hero .stage{height:min(108vw,470px)}
}

/* ── 비전 ── */
.vision{background:var(--black);color:#F5F5F7;padding:clamp(96px,13vw,160px) 0;text-align:center}
.vision .headline{font-size:clamp(2.5rem,6.2vw,4.6rem);margin-top:14px}
.vision .lead{max-width:34em;margin:26px auto 0;font-size:clamp(1.05rem,1.7vw,1.35rem);line-height:1.6;color:var(--dark-gray);font-weight:500}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:clamp(56px,7vw,80px);text-align:left}
.card{background:var(--dark-2);border-radius:28px;padding:34px 30px 38px;position:relative;overflow:hidden;transition:transform .5s var(--ease)}
.card:hover{transform:translateY(-4px)}
.card-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.card-ico svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-top:26px;font-size:clamp(1.3rem,1.9vw,1.6rem);font-weight:700;letter-spacing:-.03em}
.card p{margin-top:12px;font-size:16px;line-height:1.65;color:var(--dark-gray)}
.vision .note{margin-top:40px;font-size:13px;color:#86868B}
@media(max-width:900px){.cards{grid-template-columns:1fr}}

/* ── 회사 ── */
.company{padding:clamp(96px,12vw,150px) 0}
.company-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,88px);align-items:start}
.company .headline{margin-top:12px;font-size:clamp(2.1rem,4.4vw,3.3rem)}
.company p.body{margin-top:24px;font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.7;color:var(--gray);font-weight:500}
.stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.stats div{padding:30px 0 32px;border-bottom:1px solid var(--line)}
.stats div:nth-child(odd){padding-right:20px}
.stats div:nth-child(even){padding-left:24px;border-left:1px solid var(--line)}
.stats b{display:block;font-size:clamp(2.6rem,5vw,3.8rem);font-weight:700;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.stats span{display:block;margin-top:12px;font-size:15px;color:var(--gray)}
@media(max-width:860px){.company-grid{grid-template-columns:1fr}}

/* ── 문의 ── */
.contact{background:var(--alt);text-align:center;padding:clamp(88px,11vw,136px) 0}
.contact .headline{font-size:clamp(2.2rem,5vw,3.6rem)}
.contact .sub{margin:16px auto 0;max-width:26em}

/* ── 푸터 ── */
.foot{background:var(--alt);color:var(--gray);font-size:12px;line-height:1.6;padding:0 0 26px}
.foot .wrap{border-top:1px solid var(--line);padding-top:30px}
.foot-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot h4{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:10px}
.foot ul{list-style:none;display:grid;gap:7px}
.foot a:hover{color:var(--ink);text-decoration:underline}
.foot .brand{font-size:15px;color:var(--ink)}
.foot .brand svg{width:20px;height:20px}
.foot-about{margin-top:10px;max-width:22em}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 20px;margin-top:30px;padding-top:16px;border-top:1px solid var(--line)}
@media(max-width:820px){.foot-cols{grid-template-columns:1fr 1fr}.foot-cols>div:first-child{grid-column:1 / -1}}

/* ── 움직임: 기본은 보이는 상태. 스크립트가 확실히 돌 때만 숨겼다가 올린다 ── */
.rv,.rv-scale{opacity:1;transform:none}
.js-anim .rv{opacity:0;transform:translateY(34px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.js-anim .rv-scale{opacity:0;transform:translateY(60px) scale(.94);transition:opacity 1.3s var(--ease),transform 1.3s var(--ease)}
.js-anim .rv.in,.js-anim .rv-scale.in{opacity:1;transform:none}
.js-anim .d1{transition-delay:.08s}
.js-anim .d2{transition-delay:.16s}
.js-anim .d3{transition-delay:.24s}
/* 히어로 기기: 첫 화면이라 관찰자 없이 바로 올라온다 */
@keyframes rise{from{opacity:0;transform:translateY(90px)}to{opacity:1;transform:none}}
.js-anim .hero .phone{animation:rise 1.4s var(--ease) both}
.js-anim .hero .is-left .phone{animation-delay:.28s}
.js-anim .hero .is-right .phone{animation-delay:.4s}
.js-anim .hero .is-center .phone{animation-delay:.12s}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js-anim .rv,.js-anim .rv-scale{opacity:1;transform:none;transition:none}
  .js-anim .hero .phone{animation:none}
  .card,.pill{transition:none}
}