/* =====================================================================
   MAZE · Core Design System  (maze.css)
   - 디자인 토큰 / 기본 타이포 / 헤더·네비 / 버튼 / 히어로 셸 / 공통 컴포넌트 / 푸터
   - 페이지 전용 스타일은 pages.css, 미디어쿼리는 responsive.css 로 분리
   ===================================================================== */

:root{
  --base:#FFFFFF;
  --base-2:#F4F7FC;
  --surface:#FFFFFF;
  --surface-2:#F2F5FC;
  --line:rgba(24,28,55,.10);
  --line-strong:rgba(24,28,55,.18);
  --ink:#191822;
  --ink-2:#565B6C;
  --ink-3:#8A8F9F;
  --accent:#3B59AA;
  --accent-deep:#27438E;
  --accent-2:#506FBC;
  --accent-soft:rgba(59,89,170,.10);
  --dark:#0E1322;
  --dark-2:#161E33;
  --shadow:0 22px 54px -28px rgba(30,42,95,.30);
  --shadow-sm:0 8px 28px -16px rgba(30,42,95,.22);
  --display:"Space Grotesk","Pretendard Variable",sans-serif;
  --kr:"Pretendard Variable",-apple-system,sans-serif;
  --mono:"JetBrains Mono",monospace;
  --maxw:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  background:var(--base);
  color:var(--ink);
  font-family:var(--kr);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* 모바일 메뉴 열림: 배경 스크롤 잠금(메뉴 내부 스크롤은 유지) */
body.menu-open{overflow:hidden;touch-action:none}
.nav-links{touch-action:pan-y}
#main{overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
::selection{background:var(--accent);color:#fff}

/* 접근성: 키보드 포커스 표시 */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;font-weight:600;
}
.skip-link:focus{left:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

.eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:inline-block}
.eyebrow.cool{color:var(--accent-2)}
.eyebrow.cool::before{background:var(--accent-2)}

h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.01em;line-height:1.1}
.kr-head{font-family:var(--kr);font-weight:700;letter-spacing:-.02em}

/* ============ NAV ============ */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s ease, border-color .4s ease, box-shadow .4s ease;
  border-bottom:1px solid transparent;
}
header.scrolled{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 20px -16px rgba(30,42,95,.4);
}
nav{
  max-width:var(--maxw);margin:0 auto;height:74px;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo-img{height:26px;width:auto;transition:filter .4s ease}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-item{position:static}
.nav-item>a{display:inline-flex;align-items:center;gap:6px;font-size:.94rem;color:var(--ink-2);font-weight:500;padding:10px 15px;border-radius:9px;transition:color .25s,background .25s}
.nav-item.active>a{color:var(--accent)}
.nav-item.has-menu>a::after{content:"";width:5px;height:5px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .25s;opacity:.55}

/* 드롭다운 기본 = 모바일 아코디언(접힘). 데스크톱 메가메뉴는 아래 min-width:981px 에서만 활성화 */
.dropdown{max-height:0;overflow:hidden;transition:max-height .32s ease}
.dropdown-inner{padding:2px 0}
.dropdown-inner a{display:block;padding:11px 14px;border-radius:10px;transition:background .2s}
.dropdown-inner a:hover{background:var(--surface-2)}
.dropdown-inner .d-title{font-weight:600;font-size:.95rem;color:var(--ink)}
.dropdown-inner .d-desc{font-size:.8rem;color:var(--ink-3);margin-top:3px}

/* ===== 데스크톱 전용 메가메뉴 (모바일에는 일절 적용 안 됨) ===== */
@media (min-width:981px){
  .nav-item{position:relative}
  .nav-item>a:hover,.nav-item.active>a{color:var(--ink);background:var(--surface-2)}
  .nav-item.active>a{color:var(--accent)}
  .nav-item.has-menu:hover>a::after{transform:rotate(225deg) translateY(0)}
  .dropdown{
    position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
    padding-top:14px;max-height:none;overflow:visible;
    opacity:0;visibility:hidden;transition:opacity .26s,visibility .26s,transform .26s;z-index:20;
  }
  .nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  .dropdown-inner{min-width:288px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
}
.d-badge{color:var(--accent-2);font-weight:500}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-cta{
  font-family:var(--kr);font-weight:600;font-size:.9rem;color:var(--ink);
  padding:10px 20px;border-radius:999px;border:1px solid var(--line-strong);transition:all .3s;
}
.nav-cta:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;background:none;border:none}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s;display:block}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-cta{display:none}

/* ============ LANGUAGE SWITCHER ============ */
.lang-switch{position:relative;display:inline-flex}
.lang-current{
  display:inline-flex;align-items:center;gap:7px;font-family:var(--kr);font-size:.82rem;font-weight:600;
  line-height:1;color:var(--ink-2);background:#fff;border:1px solid var(--line-strong);border-radius:999px;
  padding:9px 13px;cursor:pointer;transition:border-color .25s,color .25s,background .25s;white-space:nowrap;
}
.lang-current:hover{border-color:var(--accent);color:var(--accent)}
.lang-current svg{width:16px;height:16px;flex:none;opacity:.85}
.lang-current .lang-code{font-family:var(--mono);letter-spacing:.04em}
.lang-current .lang-chev{
  width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translate(-1px,-1px);transition:transform .25s;opacity:.55;
}
.lang-switch.open .lang-current{border-color:var(--accent);color:var(--accent)}
.lang-switch.open .lang-current .lang-chev{transform:rotate(225deg) translate(1px,1px)}

.lang-menu{
  position:absolute;top:calc(100% + 10px);right:0;min-width:172px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 18px 44px -18px rgba(20,28,64,.42),0 2px 6px -2px rgba(20,28,64,.12);
  padding:7px;z-index:60;
}
/* hidden 속성이 풀리면(JS) 표시 + 애니메이션 */
.lang-menu[hidden]{display:none}
.lang-switch .lang-menu{opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:none}

.lang-menu .lang-opt{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:10px 13px;border-radius:10px;font-family:var(--kr);font-size:.9rem;font-weight:500;
  color:var(--ink-2);transition:background .16s,color .16s;
}
.lang-menu .lang-opt:hover{background:var(--surface-2);color:var(--ink)}
.lang-menu .lang-opt.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.lang-menu .lang-opt .lang-tag{font-family:var(--mono);font-size:.7rem;color:var(--ink-3);letter-spacing:.05em}
.lang-menu .lang-opt:hover .lang-tag{color:var(--ink-2)}
.lang-menu .lang-opt.active .lang-tag{color:var(--accent)}

/* ── 홈: 상단 헤더를 처음부터 솔리드 흰색 바로 고정 ──
   어두운 영상 히어로는 흰 헤더 아래에서 시작되며, 기본(다크) 로고·메뉴가 그대로 노출됨 */
.page-home header{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 20px -16px rgba(30,42,95,.4);
}

/* ============ BUTTONS ============ */
.btn{font-family:var(--kr);font-weight:600;font-size:.98rem;padding:15px 28px;border-radius:999px;cursor:pointer;transition:all .3s;border:1px solid transparent;display:inline-flex;align-items:center;gap:.6em}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(59,89,170,.55)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}

/* ============ HERO (general grid shell, used by some sub-pages) ============ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:130px 0 80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-bg .glow-a{position:absolute;width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(59,89,170,.12),transparent 62%);top:-240px;right:-160px}
.hero-bg .glow-b{position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(80,111,188,.10),transparent 65%);bottom:-200px;left:-160px}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(24,28,55,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(24,28,55,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 78% 70% at 60% 42%,#000 28%,transparent 76%);-webkit-mask-image:radial-gradient(ellipse 78% 70% at 60% 42%,#000 28%,transparent 76%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.hero-copy{max-width:640px}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.4rem);font-weight:700;line-height:1.04;margin:26px 0 0}
.hero h1 .muted{color:var(--ink-3)}
.hero h1 .accent{color:var(--accent)}
.hero-sub{font-size:clamp(1.05rem,1.8vw,1.32rem);color:var(--ink-2);margin-top:30px;font-weight:400;max-width:540px}
.hero-sub b{color:var(--ink);font-weight:600}
.hero-tag{font-family:var(--mono);font-size:.82rem;letter-spacing:.16em;color:var(--ink-3);margin-top:34px;text-transform:uppercase}
.hero-tag .bar{color:var(--accent)}
.hero-actions{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap}

/* signature dark dashboard card on white page */
.lens-card{position:relative;background:linear-gradient(160deg,var(--dark-2),var(--dark));border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:26px;box-shadow:0 40px 80px -34px rgba(14,19,34,.55);color:#EAEDF5}
.lens-head{display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:#8A93AD;text-transform:uppercase;margin-bottom:18px}
.lens-head .live{display:flex;align-items:center;gap:7px;color:var(--accent-2)}
.lens-head .live i{width:7px;height:7px;border-radius:50%;background:var(--accent-2);animation:pulse 1.8s infinite;font-style:normal}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(80,111,188,.5)}50%{opacity:.5;box-shadow:0 0 0 6px rgba(80,111,188,0)}}
.lens-foot{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);font-size:.78rem;color:#8A93AD;display:flex;align-items:center;gap:8px}
.lens-foot b{color:#CAD2E6;font-weight:500}
.dash-kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.kpi{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:12px;padding:13px 15px}
.kpi .lab{font-size:.68rem;color:#8A93AD;letter-spacing:.03em}
.kpi .val{font-family:var(--display);font-weight:700;font-size:1.42rem;color:#fff;margin-top:3px;display:flex;align-items:baseline;gap:7px}
.kpi .val .up{font-size:.7rem;color:#6FE3B0;font-family:var(--kr);font-weight:600}
.kpi .val .dn{font-size:.7rem;color:#FF9AA2;font-family:var(--kr);font-weight:600}
.dash-chart{height:92px;display:flex;align-items:flex-end;gap:6px;padding:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:12px;margin-bottom:16px}
.dash-chart .bar{flex:1;border-radius:5px 5px 0 0;background:linear-gradient(180deg,var(--accent-2),rgba(80,111,188,.2));transition:height .6s}
.dash-chart .bar.hot{background:linear-gradient(180deg,#8AA6EA,var(--accent))}

/* ============ TRUST STRIP ============ */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;background:var(--base-2)}
.trust .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px}
.trust-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--ink-3);text-transform:uppercase}
.trust-items{display:flex;gap:40px;flex-wrap:wrap}
.trust-item{font-size:.95rem;color:var(--ink-2);font-weight:500}
.trust-item span{color:var(--accent);font-family:var(--mono);font-size:.8rem;margin-right:6px}

/* ============ SECTION SHELL ============ */
section.block{padding:130px 0;position:relative}
.sec-head{max-width:760px;margin-bottom:64px}
.sec-head h2{font-family:var(--kr);font-weight:700;letter-spacing:-.025em;font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.18;margin-top:22px}
.sec-head p{color:var(--ink-2);font-size:1.08rem;margin-top:20px;max-width:620px}

/* ── 홈(인덱스) 전용: 섹션 세로 여백 축소 — AI 점장 위젯 구간의 촘촘한 리듬에 맞춤 ──
   (.block 은 다른 페이지도 공유하므로 body.page-home 으로만 한정) */
body.page-home section.block{padding:52px 0}
body.page-home .sec-head{margin-bottom:36px}

/* ============ NEWS (home preview) ============ */
.news-band{background:var(--base-2);border-top:1px solid var(--line)}
.news-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;flex-wrap:wrap;gap:18px}
.news-head h2{font-family:var(--kr);font-weight:700;letter-spacing:-.025em;font-size:clamp(1.8rem,3.4vw,2.6rem);margin-top:18px}
.news-all{font-weight:600;font-size:.95rem;color:var(--accent);white-space:nowrap}
.news-all:hover{color:var(--accent-deep)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;transition:all .3s;box-shadow:var(--shadow-sm)}
.news-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:var(--shadow)}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.news-tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:5px 10px;border-radius:999px}
.news-date{font-family:var(--mono);font-size:.74rem;color:var(--ink-3)}
.news-card h3{font-family:var(--kr);font-weight:700;font-size:1.12rem;line-height:1.45;letter-spacing:-.02em;color:var(--ink)}
.news-card p{font-size:.9rem;color:var(--ink-2);margin-top:12px;line-height:1.6;flex:1}
.news-card .more{font-size:.86rem;color:var(--accent);font-weight:600;margin-top:18px}

/* SNS strip (home) */
.sns-strip{margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px 30px;box-shadow:var(--shadow-sm)}
.sns-strip .sns-copy{font-size:.98rem;color:var(--ink-2)}
.sns-strip .sns-copy b{color:var(--ink);font-weight:700}
.sns-row{display:flex;gap:12px;flex-wrap:wrap}
.sns-strip .sns-btn{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:600;color:var(--ink);padding:10px 16px;border:1px solid var(--line-strong);border-radius:999px;transition:all .25s}
.sns-strip .sns-btn svg{width:17px;height:17px}
.sns-strip .sns-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}

/* ============ CTA ============ */
.cta-band{position:relative;overflow:hidden}
.cta-box{background:linear-gradient(150deg,var(--accent),var(--accent-deep));border-radius:24px;padding:74px 60px;text-align:center;position:relative;overflow:hidden;color:#fff;box-shadow:0 40px 80px -34px rgba(39,67,142,.5)}
.cta-box::before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 60%);top:-220px;left:50%;transform:translateX(-50%)}
.cta-box .inner{position:relative;z-index:2}
.cta-box .eyebrow{color:#CAD6FF}
.cta-box .eyebrow::before{background:#CAD6FF}
.cta-box h2{font-family:var(--kr);font-weight:700;font-size:clamp(1.8rem,3.5vw,2.7rem);letter-spacing:-.025em}
.cta-box p{color:rgba(255,255,255,.82);font-size:1.08rem;margin:20px auto 36px;max-width:520px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-box .btn-primary{background:#fff;color:var(--accent)}
.cta-box .btn-primary:hover{background:#fff;transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(0,0,0,.3)}
.cta-box .btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.cta-box .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* ============ FOOTER ============ */
footer{padding:64px 0 48px;border-top:1px solid var(--line);background:var(--base-2)}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:40px}
.foot-brand{max-width:300px}
.foot-brand .logo-img{height:30px;margin-bottom:16px}
.foot-brand p{color:var(--ink-3);font-size:.9rem;font-family:var(--mono);letter-spacing:.04em}
.foot-social{display:flex;gap:12px;margin-top:20px}
.foot-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);color:var(--ink-2);transition:all .25s}
.foot-social a:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.foot-social svg{width:18px;height:18px}
.foot-cols{display:flex;gap:54px;flex-wrap:wrap}
.foot-col h5{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--ink-3);text-transform:uppercase;margin-bottom:16px}
.foot-col a{display:block;color:var(--ink-2);font-size:.92rem;margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{margin-top:54px;padding-top:28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.82rem;color:var(--ink-3);font-family:var(--mono);letter-spacing:.03em}

/* ============ premium icons ============ */
.feat-ico{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(150deg,var(--accent-soft),rgba(80,111,188,.05));border:1px solid var(--line);color:var(--accent);margin-bottom:20px}
.feat-ico svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ============ reveal animation ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}