/* =========================================================
   WiseCorp 공통 스타일 (클린 미니멀: 화이트 + 블루)
   ========================================================= */
:root{
  --blue:#1666e0;
  --blue-dark:#0b4fb8;
  --blue-soft:#e8f0fe;
  --ink:#16202c;
  --muted:#5f6b7a;
  --line:#e7ebf0;
  --bg-alt:#f6f9fd;
  --radius:12px;
  --container:1140px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;color:var(--ink);background:#fff;
  font-family:-apple-system,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3,p{margin:0;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* 버튼 */
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;font-size:15px;transition:.18s;}
.btn--primary{background:var(--blue);color:#fff;}
.btn--primary:hover{background:var(--blue-dark);}
.btn--ghost{border:1px solid var(--line);color:var(--ink);background:#fff;}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue);}

/* 섹션 공통 */
.section{padding:88px 0;}
.section--alt{background:var(--bg-alt);}
.section__head{text-align:center;max-width:680px;margin:0 auto 52px;}
.section__tag{display:inline-block;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;}
.section__title{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.3;}
.section__desc{margin-top:14px;color:var(--muted);font-size:16px;}

/* 헤더 */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.site-header__inner{max-width:var(--container);margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:24px;}
.site-header__logo{font-size:21px;font-weight:800;letter-spacing:-.02em;}
.site-header__logo span{color:var(--blue);}
.site-nav{display:flex;gap:6px;margin-left:auto;}
.site-nav__link{padding:8px 14px;border-radius:7px;color:var(--muted);font-weight:600;font-size:15px;transition:.15s;}
.site-nav__link:hover{color:var(--ink);background:var(--blue-soft);}
.site-nav__link.is-active{color:var(--blue);}
.site-header__cta{padding:9px 18px;border-radius:7px;background:var(--blue);color:#fff;font-weight:600;font-size:14px;}
.site-header__cta:hover{background:var(--blue-dark);}
.site-header__toggle{display:none;margin-left:auto;font-size:22px;background:none;border:0;cursor:pointer;}

/* 언어 전환 */
.site-lang{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);border-radius:8px;}
.site-lang__link{padding:5px 9px;border-radius:6px;font-size:13px;font-weight:700;color:var(--muted);line-height:1;transition:.15s;}
.site-lang__link:hover{color:var(--ink);background:var(--blue-soft);}
.site-lang__link.is-active{color:#fff;background:var(--blue);}

/* 푸터 */
.site-footer{background:#0e1722;color:#aab4c0;margin-top:0;}
.site-footer__inner{max-width:var(--container);margin:0 auto;padding:56px 24px 28px;display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;}
.site-footer__logo{font-size:20px;font-weight:800;color:#fff;}
.site-footer__logo span{color:var(--blue);}
.site-footer__desc{margin-top:12px;font-size:14px;max-width:340px;}
.site-footer__nav{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start;}
.site-footer__nav a{font-size:14px;font-weight:600;color:#cdd5df;}
.site-footer__nav a:hover{color:#fff;}
.site-footer__bottom{border-top:1px solid #1d2a39;}
.site-footer__bottom p{max-width:var(--container);margin:0 auto;padding:6px 24px;font-size:13px;color:#7d8896;}
.site-footer__bottom p:first-child{padding-top:18px;}
.site-footer__bottom p:last-child{padding-bottom:24px;}

/* 서브페이지 공통 히어로 */
.page-hero{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:64px 0;text-align:center;}
.page-hero__tag{display:inline-block;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;}
.page-hero__title{font-size:38px;font-weight:800;letter-spacing:-.02em;}
.page-hero__desc{margin-top:14px;color:var(--muted);font-size:16px;}

/* 404 */
.page-404{text-align:center;padding:120px 0;}
.page-404 h1{font-size:64px;color:var(--blue);}
.page-404 a{color:var(--blue);font-weight:600;}

/* 반응형 */
@media (max-width:860px){
  .section{padding:60px 0;}
  .section__title{font-size:27px;}
  .site-nav,.site-header__cta{display:none;}
  .site-lang{margin-left:auto;}
  .site-header__toggle{display:block;margin-left:8px;}
  .site-nav.is-open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px;}
}