/* ==========================================================
   찰스투자 · 공통 스타일 (브랜드 가이드 v1 기준)
   색: 프라이빗 그린 / 서체: Noto Serif KR · Noto Sans KR ·
   Cormorant Garamond · Bodoni Moda(로고) · Plus Jakarta Sans(숫자)
   ========================================================== */

:root{
  --green-900:#0C241D;--green-800:#0F2A22;--green-700:#12322A;--green-600:#163A31;
  --line:#28483D;--line-strong:#3A6152;
  --ivory:#F1ECE0;--ivory-2:#E4DED0;--sage:#A9BBB2;--sage-muted:#93A89E;
  --champagne:#C9B68A;--champagne-light:#D8C9A3;--on-champagne:#0C241D;
  --gain:#8FE3BE;--loss:#FF8A78;--divider-ink:#4E6E62;
  --serif:"Noto Serif KR","Nanum Myeongjo",serif;
  --label:"Cormorant Garamond","Times New Roman",serif;
  --logo:"Bodoni Moda","Didot","Bodoni 72",Georgia,serif;
  --sans:"Noto Sans KR",system-ui,sans-serif;
  --figure:"Plus Jakarta Sans","Noto Sans KR",sans-serif;
  --radius-sm:6px;--radius-md:10px;--radius-lg:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ivory);background:var(--green-900);line-height:1.7;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--label);font-weight:600;font-size:15px;line-height:1;letter-spacing:.42em;color:var(--champagne)}
.num{font-family:var(--figure);font-weight:800;letter-spacing:-.03em}
.ico{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* header · 로고 락업 */
.hdr{position:sticky;top:0;z-index:50;background:rgba(12,36,29,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr-in{height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.lockup{display:flex;align-items:center;gap:14px}
.lockup .c{font-family:var(--logo);font-weight:700;font-size:40px;line-height:1;color:var(--champagne);padding-right:14px;border-right:1px solid var(--line-strong)}
.lockup .words{display:flex;flex-direction:column;gap:5px}
.lockup strong{font-family:var(--serif);font-weight:600;font-size:19px;line-height:1;letter-spacing:-.035em}
.lockup small{font-family:var(--label);font-weight:600;font-size:10.5px;line-height:1;letter-spacing:.34em;color:var(--champagne)}
.nav{display:flex;align-items:center;gap:2px}
.nav a{font-size:14px;padding:8px 12px;border-radius:var(--radius-sm);color:var(--sage)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ivory)}
.nav .cta{background:var(--champagne);color:var(--on-champagne);font-weight:500;margin-left:8px}
.nav .cta:hover{background:var(--champagne-light);color:var(--on-champagne)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:var(--radius-sm);padding:16px 26px;font-size:15.5px;font-weight:500;transition:.15s;border:1px solid transparent;cursor:pointer}
.btn-p{background:var(--champagne);color:var(--on-champagne)}
.btn-p:hover{background:var(--champagne-light)}
.btn-s{border-color:var(--line-strong);color:var(--ivory);background:transparent}
.btn-s:hover{border-color:var(--champagne);color:var(--champagne)}
.btns{display:flex;gap:10px;flex-wrap:wrap}

/* page hero (하위 페이지) */
.page-hero{padding:96px 0 88px;border-bottom:1px solid var(--line);text-align:center}
.page-hero .eyebrow{padding-left:.42em}
.page-hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,5vw,56px);line-height:1.25;letter-spacing:-.035em;margin-top:22px}
.page-hero h1 span{color:var(--champagne)}
.page-hero p{color:var(--sage);font-size:17px;margin:20px auto 0;max-width:560px;line-height:1.85}

/* sections */
.sec{padding:104px 0;border-bottom:1px solid var(--line)}
.sec.alt{background:var(--green-800)}
.head{text-align:center;max-width:660px;margin:0 auto 52px}
.head .eyebrow{padding-left:.42em}
.head h2{font-family:var(--serif);font-weight:600;font-size:clamp(28px,4vw,42px);line-height:1.3;letter-spacing:-.035em;margin-top:18px}
.head p{color:var(--sage);font-size:16px;margin-top:14px}
.card{background:var(--green-700);border:1px solid var(--line);border-radius:var(--radius-lg)}
.fine{text-align:center;margin-top:16px;font-size:12.5px;color:var(--sage-muted);line-height:1.7}

/* faq */
.faq{max-width:740px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:22px 4px}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font-size:16.5px;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--champagne);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"−"}
.faq p{margin-top:12px;color:var(--sage);font-size:15px;line-height:1.85}

/* end cta */
.end{padding:112px 0;text-align:center}
.end .eyebrow{padding-left:.42em}
.end h2{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4.6vw,46px);line-height:1.3;letter-spacing:-.035em;margin-top:20px}
.end p{color:var(--sage);font-size:16.5px;margin:16px auto 36px;max-width:520px}
.end .btns{justify-content:center}

/* footer */
.footer{border-top:1px solid var(--line);padding:40px 0 48px;font-size:12px;color:var(--sage-muted);line-height:1.8}
.footer-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer p{max-width:600px}
.footer b{color:var(--ivory);font-family:var(--serif);font-weight:600}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--sage)}
.footer-nav a:hover{color:var(--champagne)}

/* mobile bottom bar */
.m-cta{display:none}

@media(max-width:960px){
  .nav a:not(.cta){display:none}
}
@media(max-width:600px){
  .wrap{padding:0 16px}
  .hdr-in{height:64px}
  .lockup .c{font-size:34px;padding-right:12px}
  .lockup small{display:none}
  .nav .cta{font-size:13px;padding:8px 12px}
  .page-hero{padding:72px 0 64px}
  .sec{padding:80px 0}
  .btns .btn{width:100%}
  .end{padding:88px 0 110px}
  .footer{padding-bottom:110px}
  .m-cta{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;gap:8px;padding:8px;background:rgba(18,50,42,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius-md)}
  .m-cta a{flex:1;text-align:center;padding:13px 8px;border-radius:var(--radius-sm);font-size:14px;font-weight:500}
  .m-cta .a1{background:var(--champagne);color:var(--on-champagne)}
  .m-cta .a2{border:1px solid var(--line-strong)}
}