:root{
  --navy:#0E2A47;--deep:#08192C;--navy2:#17436F;--accent:#1F7AE0;--sky:#4AA8F0;
  --ink:#1B2430;--slate:#5A6672;--mute:#8A939C;--mist:#F2F6FA;--line:#E2E9F1;--white:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Lato',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);
  background:#fff;line-height:1.7;font-size:17px}
h1,h2,h3,h4,.mont{font-family:'Montserrat',sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:1120px;margin:0 auto;padding:0 26px}
.narrow{max-width:760px;margin:0 auto;padding:0 26px}

/* nav */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .row{display:flex;align-items:center;justify-content:space-between;padding:15px 0}
.brand{display:flex;align-items:center;gap:11px}
.brand svg{width:34px;height:34px}
.brand .nm{font-family:'Montserrat';font-weight:800;font-size:17px;color:var(--navy);letter-spacing:.4px;line-height:1}
.brand .nm small{display:block;font-weight:600;font-size:8px;letter-spacing:3.5px;color:var(--accent);margin-top:3px}
.site nav{display:flex;gap:26px;align-items:center}
.site nav a{font-family:'Montserrat';font-weight:600;font-size:14.5px;color:var(--slate)}
.site nav a:hover,.site nav a.on{color:var(--navy);text-decoration:none}
.site nav a.cta{background:var(--accent);color:#fff;padding:9px 18px;border-radius:8px}
.site nav a.cta:hover{background:#1a6bc7}

/* hero */
.phero{background:var(--navy);color:#fff;padding:80px 0 70px;position:relative;overflow:hidden}
.phero .g{position:absolute;right:-15%;top:-40%;width:60vw;height:60vw;max-width:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,122,224,.3) 0%,rgba(31,122,224,0) 66%)}
.phero .wrap{position:relative;z-index:1}
.phero .eyebrow{font-family:'Montserrat';font-weight:700;font-size:12px;letter-spacing:3px;
  text-transform:uppercase;color:var(--sky);margin-bottom:16px}
.phero h1{font-weight:800;font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-1px;margin-bottom:18px}
.phero h1 .hl{color:var(--sky)}
.phero p{font-size:19px;color:#C6D6E8;max-width:640px}

/* section */
section.block{padding:66px 0}
.eyebrow{font-family:'Montserrat';font-weight:700;font-size:12px;letter-spacing:3px;
  text-transform:uppercase;color:var(--accent);display:block;margin-bottom:14px}
h2.sec{font-family:'Montserrat';font-weight:800;font-size:clamp(26px,4vw,36px);color:var(--navy);
  letter-spacing:-.5px;line-height:1.15;margin-bottom:12px}
h2.sec .dot{color:var(--accent)}

/* post cards */
.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pcard{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;
  transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(14,42,71,.12)}
.pcard a{text-decoration:none;color:inherit;display:flex;flex-direction:column;height:100%}
.pcard .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--navy2));
  display:flex;align-items:center;justify-content:center}
.pcard .cover img{width:100%;height:100%;object-fit:cover}
.pcard .cover svg{width:52px;height:52px;opacity:.5}
.pcard .body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.pcard .tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}
.pcard .tags span{font-family:'Montserrat';font-weight:600;font-size:10.5px;letter-spacing:.5px;
  text-transform:uppercase;color:var(--accent);background:var(--mist);border-radius:20px;padding:4px 11px}
.pcard h3{font-size:19px;color:var(--navy);line-height:1.3;margin-bottom:10px;font-weight:700}
.pcard p{font-size:14.5px;color:var(--slate);margin-bottom:16px;flex:1}
.pcard .meta{font-size:12.5px;color:var(--mute);font-family:'Montserrat';font-weight:600}

/* article */
.article-hero{background:var(--mist);border-bottom:1px solid var(--line);padding:56px 0 44px}
.article-hero .tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.article-hero .tags span{font-family:'Montserrat';font-weight:600;font-size:11px;letter-spacing:.6px;
  text-transform:uppercase;color:var(--accent);background:#fff;border:1px solid var(--line);border-radius:20px;padding:5px 13px}
.article-hero h1{font-family:'Montserrat';font-weight:800;font-size:clamp(28px,4.5vw,44px);color:var(--navy);
  letter-spacing:-.6px;line-height:1.12;margin-bottom:16px}
.article-hero .meta{font-family:'Montserrat';font-weight:600;font-size:14px;color:var(--slate)}
.article-hero .meta b{color:var(--navy)}
.article-cover{margin:0 auto;max-width:900px;padding:0 26px}
.article-cover img{border-radius:14px;margin-top:-30px;box-shadow:0 20px 50px rgba(14,42,71,.18)}
.prose{padding:50px 0 20px;font-size:18px;color:#2B3138;line-height:1.8}
.prose h2{font-family:'Montserrat';font-weight:800;font-size:26px;color:var(--navy);margin:38px 0 14px;letter-spacing:-.3px}
.prose h3{font-family:'Montserrat';font-weight:700;font-size:20px;color:var(--navy);margin:30px 0 10px}
.prose p{margin:0 0 20px}
.prose ul,.prose ol{margin:0 0 20px 22px}
.prose li{margin-bottom:8px}
.prose a{color:var(--accent);text-decoration:underline}
.prose blockquote{border-left:3px solid var(--accent);background:var(--mist);padding:16px 22px;
  margin:0 0 20px;border-radius:0 8px 8px 0;color:var(--slate);font-style:italic}
.prose code{background:var(--mist);border:1px solid var(--line);border-radius:5px;padding:2px 7px;
  font-size:15px;font-family:'SF Mono',Menlo,Consolas,monospace;color:var(--navy2)}
.prose pre{background:var(--deep);color:#DCE7F2;padding:20px 22px;border-radius:12px;overflow:auto;margin:0 0 22px}
.prose pre code{background:none;border:none;color:inherit;padding:0}
.prose img{border-radius:12px;margin:8px 0 22px}
.prose hr{border:none;border-top:1px solid var(--line);margin:34px 0}

/* related */
.related{background:var(--mist);border-top:1px solid var(--line);padding:56px 0}

/* footer */
footer.site{background:var(--deep);color:#fff;padding:50px 0 28px;margin-top:20px}
footer.site .row{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap;
  padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
footer.site .fb{display:flex;align-items:center;gap:11px;margin-bottom:12px}
footer.site .fb svg{width:36px;height:36px}
footer.site .fb .nm{font-family:'Montserrat';font-weight:800;font-size:18px}
footer.site .fb .nm small{display:block;font-weight:600;font-size:8.5px;letter-spacing:3.5px;color:var(--sky);margin-top:2px}
footer.site .lead{color:#9DB4CC;font-size:14.5px;max-width:340px}
footer.site .flinks{display:flex;gap:60px;flex-wrap:wrap}
footer.site .flinks h5{font-family:'Montserrat';font-weight:700;font-size:11px;letter-spacing:2px;
  text-transform:uppercase;color:var(--sky);margin-bottom:14px}
footer.site .flinks a{display:block;color:#B9C9DA;font-size:14px;margin-bottom:9px;text-decoration:none}
footer.site .flinks a:hover{color:#fff}
footer.site .fbot{display:flex;justify-content:space-between;align-items:center;padding-top:22px;flex-wrap:wrap;gap:12px}
footer.site .fbot p{font-size:12.5px;color:#7E93AB}
footer.site .fbot .tl{font-family:'Montserrat';font-weight:600;font-size:11px;letter-spacing:3px;color:var(--sky)}

.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Montserrat';font-weight:700;font-size:14.5px;
  padding:11px 22px;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none;transition:.2s}
.btn:hover{background:#1a6bc7;text-decoration:none;transform:translateY(-2px)}
.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--navy)}
.btn.ghost:hover{border-color:var(--navy);background:var(--mist)}
.center{text-align:center}
.empty{text-align:center;color:var(--mute);padding:60px 0;font-size:17px}

@media(max-width:860px){
  .posts-grid{grid-template-columns:1fr 1fr}
  .site nav{gap:16px}.site nav a:not(.cta){display:none}
}
@media(max-width:560px){.posts-grid{grid-template-columns:1fr}}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:4px}