/* =====================================================
   ProofShot — 내부 페이지 공용 디자인 시스템
   (홈과 동일한 Forensic Editorial 토큰)
   ===================================================== */
:root{
  --black:#0b0c0b;
  --black-2:#111312;
  --paper:#f2efe8;
  --ink:#141613;
  --white:#f4f3ee;
  --grey:#8b8d89;
  --grey-d:#5a5c58;
  --signal:#34d399;
  --signal-d:#0e9f6e;
  --line-dark:rgba(244,243,238,.14);
  --line-paper:rgba(20,22,19,.14);
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
  --serif:"Noto Serif KR",serif;
  --gutter:clamp(20px,4vw,48px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--black);color:var(--white);
  line-height:1.6;letter-spacing:-.01em;word-break:keep-all;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--signal);color:var(--black)}

.grain{position:fixed;inset:-50%;z-index:120;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(10) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}10%{transform:translate(-5%,-8%)}
  30%{transform:translate(3%,-4%)}50%{transform:translate(-7%,5%)}
  70%{transform:translate(6%,3%)}90%{transform:translate(-3%,7%)}}
/* 터치 기기: 그레인이 스크롤 잔상(지지직)으로 보이므로 제거,
   블렌드 내비도 스크롤 리페인트를 유발해 일반 모드로 전환 */
@media (hover:none) and (pointer:coarse){
  .grain{display:none}
  .nav{mix-blend-mode:normal;color:#fff;
    background:linear-gradient(180deg,rgba(11,12,11,.6),transparent)}
}

/* --- nav --- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;mix-blend-mode:difference;color:#fff;
  display:flex;align-items:baseline;justify-content:space-between;
  padding:22px var(--gutter)}
.nav .brand{font-weight:800;font-size:15px;letter-spacing:-.02em}
.nav .brand sup{font-size:8px;font-weight:600;margin-left:2px;letter-spacing:.08em}
.nav .menu{display:flex;gap:clamp(16px,2.6vw,34px)}
.nav .menu a{font-size:13px;font-weight:500;opacity:.75;transition:opacity .2s}
.nav .menu a:hover,.nav .menu a.on{opacity:1}
.nav .menu a.on{text-decoration:underline;text-underline-offset:5px;
  text-decoration-color:var(--signal)}
.nav .clock{font-family:var(--mono);font-size:11px;letter-spacing:.04em;opacity:.65}

/* --- shared bits --- */
.cap{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--grey)}
.srf{font-family:var(--serif);font-weight:600;font-style:normal;color:var(--signal)}
.paper .srf{color:var(--signal-d)}
.reveal{opacity:0;transform:translateY(22px);
  transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* --- page hero (3D canvas bg) --- */
.p-hero{position:relative;min-height:92svh;display:flex;flex-direction:column;
  justify-content:flex-end;padding:0 var(--gutter) clamp(40px,7vh,72px);overflow:hidden}
.p-hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.p-hero .inner{position:relative;z-index:2;pointer-events:none}
.p-hero .cap{margin-bottom:clamp(16px,2.6vh,26px)}
.p-hero .cap em{font-style:normal;color:var(--signal)}
.p-hero h1{font-size:clamp(40px,7.6vw,108px);font-weight:800;line-height:1.05;
  letter-spacing:-.045em;max-width:11.5em}
.p-hero .sub{margin-top:clamp(18px,3vh,28px);max-width:34em;color:#b7b8b3;
  font-size:clamp(14.5px,1.35vw,16.5px);font-weight:450;line-height:1.7}
.vf{position:absolute;pointer-events:none;width:26px;height:26px;z-index:2;
  border:1.5px solid rgba(244,243,238,.35)}
.vf.tl{top:76px;left:var(--gutter);border-right:0;border-bottom:0}
.vf.tr{top:76px;right:var(--gutter);border-left:0;border-bottom:0}

/* --- editorial rows --- */
.rows{padding:clamp(80px,12vh,140px) var(--gutter)}
.rows .cap{margin-bottom:38px}
.row-it{display:flex;align-items:baseline;gap:clamp(18px,3vw,44px);
  border-top:1px solid var(--line-dark);padding:clamp(26px,4.5vh,44px) 0;
  transition:background .3s ease}
.row-it:last-child{border-bottom:1px solid var(--line-dark)}
.row-it .no{font-family:var(--mono);font-size:12px;color:var(--signal);
  letter-spacing:.08em;min-width:2.4em}
.row-it h3{font-size:clamp(24px,3.8vw,48px);font-weight:800;letter-spacing:-.04em;
  line-height:1.1;transition:transform .3s ease}
.row-it p{margin-left:auto;max-width:24em;font-size:clamp(13.5px,1.25vw,15px);
  color:var(--grey);line-height:1.7;text-align:right}
.row-it:hover h3{transform:translateX(8px)}

/* --- paper band --- */
.paper{background:var(--paper);color:var(--ink);
  padding:clamp(80px,12vh,140px) var(--gutter)}
.paper .cap{color:var(--signal-d);margin-bottom:34px}
.paper h2{font-size:clamp(30px,5vw,64px);font-weight:800;letter-spacing:-.045em;
  line-height:1.08;max-width:16em}
.paper-grid{display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(22px,3.5vw,52px);margin-top:clamp(36px,6vh,60px)}
.pg-it{border-top:1px solid var(--line-paper);padding-top:18px}
.pg-it .no{font-family:var(--mono);font-size:11px;color:var(--signal-d);letter-spacing:.1em}
.pg-it h3{font-size:clamp(19px,1.9vw,24px);font-weight:800;letter-spacing:-.03em;margin-top:10px}
.pg-it p{color:#4e504b;font-size:14px;line-height:1.7;margin-top:10px}

/* --- big stats (paper) --- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);
  gap:clamp(20px,3vw,44px);margin-top:clamp(36px,6vh,60px)}
.stat-it .big{font-size:clamp(44px,5.6vw,88px);font-weight:800;letter-spacing:-.05em;
  line-height:.95;display:flex;align-items:baseline}
.stat-it .big em{font-style:normal;font-size:.42em;font-weight:700;
  color:var(--signal-d);margin-left:4px}
.stat-it p{margin-top:12px;padding-top:12px;border-top:1px solid var(--line-paper);
  font-size:13.5px;color:#4e504b;line-height:1.6}

/* --- quotes (dark) --- */
.quotes{padding:clamp(80px,12vh,140px) var(--gutter)}
.quotes .cap{margin-bottom:38px}
.q-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.5vw,32px)}
.q-it{border:1px solid var(--line-dark);padding:clamp(24px,2.6vw,34px);
  display:flex;flex-direction:column;min-height:15em;transition:border-color .3s ease}
.q-it:hover{border-color:rgba(52,211,153,.4)}
.q-it .qm{font-family:var(--serif);font-size:40px;line-height:1;color:var(--signal)}
.q-it blockquote{font-size:clamp(14.5px,1.35vw,16.5px);line-height:1.75;
  margin-top:14px;font-weight:500;color:#d8d7d1}
.q-it .who{margin-top:auto;padding-top:20px;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.08em;color:var(--grey)}

/* --- team --- */
.team-wrap{padding:clamp(80px,12vh,140px) var(--gutter)}
.team-wrap .cap{margin-bottom:38px}
.t-grid{display:grid;grid-template-columns:repeat(2,minmax(0,480px));
  gap:clamp(18px,2.5vw,32px)}
.t-card{background:#fdfcf8;color:var(--ink);padding:26px 24px 22px;position:relative;
  transition:transform .35s ease,box-shadow .35s ease;
  box-shadow:0 24px 60px rgba(0,0,0,.35)}
.t-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:var(--signal-d)}
.t-card:hover{transform:translateY(-6px) rotate(-.4deg)}
.t-card .avatar{width:64px;height:64px;border-radius:50%;background:var(--ink);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:22px}
.t-card .role{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  color:var(--signal-d);margin-top:20px}
.t-card h3{font-size:clamp(22px,2.2vw,28px);font-weight:800;letter-spacing:-.03em;margin-top:6px}
.t-card p{color:#4e504b;font-size:14px;line-height:1.7;margin-top:10px}
.t-card .foot{display:flex;justify-content:space-between;align-items:center;
  margin-top:22px;padding-top:14px;border-top:1px dashed var(--line-paper);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:var(--grey-d)}
.t-card .foot i{font-style:normal;color:var(--signal-d)}

/* --- statement --- */
.statement{padding:clamp(90px,14vh,170px) var(--gutter)}
.statement .cap{margin-bottom:30px}
.statement p{max-width:22em;font-size:clamp(24px,4vw,50px);font-weight:700;
  line-height:1.35;letter-spacing:-.035em}

/* --- cta / footer --- */
.cta{padding:clamp(100px,15vh,170px) var(--gutter) clamp(56px,8vh,84px)}
.cta .cap{margin-bottom:26px}
.cta h2{font-size:clamp(36px,7vw,104px);font-weight:800;letter-spacing:-.05em;line-height:1.04}
.cta .acts{display:flex;gap:14px;margin-top:clamp(30px,4.5vh,48px);flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 26px;
  border-radius:999px;font-size:15px;font-weight:700;letter-spacing:-.01em;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn-solid{background:var(--white);color:var(--black)}
.btn-solid:hover{background:var(--signal);transform:translateY(-2px)}
.btn-line{border:1px solid var(--line-dark);color:var(--white)}
.btn-line:hover{border-color:var(--signal);color:var(--signal);transform:translateY(-2px)}
.footer{padding:0 var(--gutter) 34px}
.footer .rule{border-top:1px solid var(--line-dark);padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11px;color:var(--grey);letter-spacing:.05em}
.footer a:hover{color:var(--signal)}

/* --- responsive --- */
@media (max-width:900px){
  .nav .menu{display:none}
  .row-it{flex-wrap:wrap;gap:10px 18px}
  .row-it p{margin-left:0;text-align:left;max-width:100%}
  .paper-grid,.q-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .t-grid{grid-template-columns:1fr}
}
@media (max-width:540px){
  .stat-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .grain{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
}