:root{--ink:#1B2845;--dim:rgba(27,40,69,.78);--faint:rgba(27,40,69,.55);--line:rgba(27,40,69,.12);--line-2:rgba(27,40,69,.18);--accent:#335C81;--bright:#5187C4;--bg:#fff;--bg-2:#f5f8fc;--serif:'Fraunces',Georgia,serif;--sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--ease:cubic-bezier(.22,1,.36,1)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.66;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.rd{max-width:760px;margin:0 auto;padding:0 24px}
/* nav */
nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo-img{height:38px;width:auto;display:block}
.nav-links{display:flex;gap:28px;font-size:14px;font-weight:500;color:var(--dim)}
.nav-links a:hover{color:var(--bright)}
.nav-cta{font-size:13.5px;font-weight:600;padding:10px 20px;border-radius:100px;border:1px solid var(--ink);color:var(--accent);transition:all .3s var(--ease)}
.nav-cta:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
@media(max-width:640px){.nav-links{display:none}}
/* hero of listing */
.blog-hero{text-align:center;padding:64px 0 40px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.blog-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,5vw,50px);line-height:1.1;letter-spacing:-.02em;margin-bottom:16px}
.blog-hero p{color:var(--dim);font-size:17px;max-width:620px;margin:0 auto}
/* cards grid */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;padding:56px 0 80px}
@media(max-width:760px){.grid{grid-template-columns:1fr;gap:26px}}
.card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(27,40,69,.14);border-color:rgba(51,92,129,.35)}
.card .thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#1B2845,#335C81)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.card .meta{font-size:12.5px;color:var(--faint);letter-spacing:.02em;margin-bottom:12px;display:flex;gap:10px;align-items:center}
.card .meta .tag{color:var(--accent);font-weight:600}
.card h2{font-family:var(--serif);font-weight:500;font-size:22px;line-height:1.25;letter-spacing:-.01em;margin-bottom:12px}
.card p{font-size:14.5px;color:var(--dim);flex:1}
.card .read{margin-top:18px;font-size:14px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:7px}
.card:hover .read{gap:11px}
/* article */
.post-cover{width:100%;aspect-ratio:16/6.2;overflow:hidden;background:linear-gradient(135deg,#1B2845,#335C81)}
@media(max-width:760px){.post-cover{aspect-ratio:16/9}}
.post-cover img{width:100%;height:100%;object-fit:cover}
article{padding:34px 0 32px}
.crumbs{font-size:13px;color:var(--faint);margin-bottom:22px}
.crumbs a{color:var(--accent)}
.post-meta{font-size:13.5px;color:var(--faint);display:flex;gap:12px;align-items:center;margin-bottom:16px}
.post-meta .tag{color:var(--accent);font-weight:600}
article h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4.6vw,44px);line-height:1.12;letter-spacing:-.02em;margin-bottom:18px;scroll-margin-top:88px}
article h2{font-family:var(--serif);font-weight:500;font-size:26px;line-height:1.2;letter-spacing:-.01em;margin:32px 0 10px}
article h3{font-size:18.5px;font-weight:600;margin:22px 0 7px;letter-spacing:-.01em}
article p{margin:0 0 11px;color:var(--dim)}
article ul{margin:2px 0 15px;padding-left:0;list-style:none}
article li{position:relative;padding-left:26px;margin-bottom:6px;color:var(--dim)}
article li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--bright)}
article li.check{padding-left:30px}
article li.check::before{content:"";left:2px;top:4px;width:15px;height:15px;border-radius:4px;border:1.5px solid var(--accent);background:transparent}
article figure{margin:30px 0}
article figure img{width:100%;border-radius:16px;border:1px solid var(--line);box-shadow:0 20px 50px rgba(27,40,69,.12)}
article figcaption{text-align:center;font-size:13px;color:var(--faint);margin-top:12px}
article strong{color:var(--ink);font-weight:600}
.lead{font-size:17.5px;line-height:1.55;color:var(--ink)!important;margin-bottom:14px}
.cmp{width:100%;border-collapse:separate;border-spacing:0;margin:8px 0 22px;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:14.5px}
.cmp th{background:var(--bg-2);text-align:left;padding:13px 16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.cmp td{padding:12px 16px;color:var(--dim);border-bottom:1px solid var(--line);vertical-align:top}
.cmp tr:last-child td{border-bottom:none}
.cmp td:first-child{border-right:1px solid var(--line)}
.cta-box{margin:36px 0;padding:32px 30px;border-radius:20px;background:linear-gradient(150deg,rgba(51,92,129,.09),rgba(51,92,129,.02));border:1px solid rgba(51,92,129,.25);text-align:center}
.cta-box .btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,#5187C4,#335C81 55%,#1B2845);color:#fff;font-weight:600;font-size:15px;padding:15px 32px;border-radius:100px;box-shadow:0 8px 28px rgba(51,92,129,.28);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.cta-box .btn:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(51,92,129,.4)}
.backlink{display:inline-block;margin:10px 0 60px;font-size:14px;font-weight:600;color:var(--accent)}
/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;background:var(--bg-2)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--faint)}
.foot-in a{color:var(--accent)}