:root{
  --navy:#0A1E4A;
  --navy-deep:#071634;
  --ink:#101A33;
  --blue:#2450D8;
  --body:#4A5468;
  --muted:#6B7688;
  --ghost:#98A0B3;
  --hair:#E8EAF0;
  --line-strong:#CBD0DC;
  --bg:#FDFDFC;
  --bg-alt:#F6F6F3;
  --d-text:#93A2C2;
  --d-strong:#DCE3F2;
  --d-faint:#8496BD;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--body);line-height:1.7;font-size:16.5px;-webkit-font-smoothing:antialiased}
::selection{background:var(--navy);color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}
.wrap{max-width:760px;margin:0 auto;padding:0 28px}
.display{font-family:'Fraunces',Georgia,serif;font-weight:460;font-optical-sizing:auto;color:var(--ink);letter-spacing:-0.005em;line-height:1.12;text-wrap:balance}
.it{font-style:italic}
.accent{color:var(--blue)}

nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(253,253,252,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair)}
.nav-inner{max-width:1080px;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{text-decoration:none;color:var(--ink);font-weight:600;font-size:17px;letter-spacing:-0.01em}
.logo .it{font-family:'Fraunces',Georgia,serif;font-weight:480;font-size:18px}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{color:var(--body);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--navy);color:#fff;border:1px solid var(--navy);font-family:inherit;font-weight:500;font-size:14px;padding:12px 22px;border-radius:8px;text-decoration:none;cursor:pointer;transition:background .2s,border-color .2s}
.btn:hover{background:var(--navy-deep);border-color:var(--navy-deep)}
.btn.nav-btn{padding:9px 18px}
.btn.on-dark{background:#fff;color:var(--navy);border-color:#fff}
.btn.on-dark:hover{background:#EDEFF5;border-color:#EDEFF5}

main.post{padding:130px 0 80px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:26px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
h1{font-size:clamp(30px,4.6vw,44px);margin-bottom:18px}
.byline{font-size:14px;color:var(--muted);padding-bottom:28px;border-bottom:1px solid var(--hair);margin-bottom:36px}
.byline b{color:var(--ink);font-weight:600}

article h2{font-family:'Fraunces',Georgia,serif;font-weight:500;font-size:clamp(22px,2.8vw,28px);color:var(--ink);letter-spacing:-0.005em;line-height:1.25;margin:44px 0 14px}
article h3{font-size:17.5px;font-weight:600;color:var(--ink);letter-spacing:-0.01em;margin:30px 0 10px}
article p{margin:0 0 18px;text-wrap:pretty}
article b,article strong{color:var(--ink);font-weight:600}
article a{color:var(--blue);text-decoration:none;border-bottom:1px solid rgba(36,80,216,.25)}
article a:hover{border-bottom-color:var(--blue)}
article ul,article ol{margin:0 0 20px;padding-left:24px}
article li{margin-bottom:9px}
article blockquote{border-left:3px solid var(--navy);padding:4px 0 4px 20px;margin:26px 0;color:var(--ink);font-family:'Fraunces',Georgia,serif;font-size:18px}
.table-scroll{overflow-x:auto;margin:26px 0}
article table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:520px}
article th{text-align:left;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line-strong)}
article td{padding:12px 14px;border-bottom:1px solid var(--hair);vertical-align:top}
article td:first-child{color:var(--ink);font-weight:500}

.cta{background:var(--navy);border-radius:12px;padding:36px 34px;margin:42px 0;color:var(--d-text)}
.cta h2,.cta h3{font-family:'Fraunces',Georgia,serif;font-weight:480;color:#F4F6FA;font-size:23px;margin:0 0 12px;line-height:1.25}
.cta p{color:var(--d-text);font-size:15px;margin-bottom:22px}
.cta p b{color:var(--d-strong)}
.cta .micro{font-size:13px;color:var(--d-faint);margin:16px 0 0}

.faq h3{font-size:16.5px;margin:26px 0 8px}
.faq p{font-size:15.5px}

.related{margin-top:56px;padding-top:36px;border-top:1px solid var(--hair)}
.related h2{font-family:'Fraunces',Georgia,serif;font-weight:500;font-size:22px;color:var(--ink);margin-bottom:18px}
.related ul{list-style:none;padding:0}
.related li{padding:11px 0;border-bottom:1px solid var(--hair)}
.related a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500}
.related a:hover{color:var(--blue)}

footer{background:var(--navy);padding:40px 0;color:var(--d-faint);font-size:13px;margin-top:80px}
footer .wrap{max-width:1080px}
footer b{color:var(--d-strong);font-weight:500}
footer p{margin-bottom:10px;line-height:1.7}
footer a{color:var(--d-text);text-decoration:none}

/* blog index */
.post-grid{list-style:none;padding:0;margin-top:8px}
.post-grid li{border-bottom:1px solid var(--hair);padding:16px 0}
.post-grid a{color:var(--ink);text-decoration:none;font-weight:500;font-size:16px}
.post-grid a:hover{color:var(--blue)}
.post-grid .d{display:block;font-size:14px;color:var(--muted);margin-top:4px}
.cat-head{font-family:'Fraunces',Georgia,serif;font-weight:500;font-size:26px;color:var(--ink);margin:54px 0 6px}

@media(max-width:700px){
  .nav-links a:not(.btn){display:none}
  main.post{padding:110px 0 60px}
}