:root{--navy:#0B0B28;--blue:#1B1BE6;--red:#E63329;--ink:#1c1c28;--muted:#5b5b6b;--line:#eceef4;--soft:#f7f8fc;--maxw:1120px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;background:#fff}
a{color:var(--blue)}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.cta{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:12px;font-size:16px;border:none;cursor:pointer;box-shadow:0 8px 22px rgba(27,27,230,.28);transition:transform .16s,box-shadow .16s}
.cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(27,27,230,.36)}
.cta.sm{padding:11px 20px;font-size:15px;box-shadow:none}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;padding:15px 24px;max-width:var(--maxw);margin:0 auto}
.logo{font-weight:800;font-size:23px;letter-spacing:-.02em;text-decoration:none}
.logo .b{color:var(--blue)}.logo .r{color:var(--red)}
nav.links{display:none;gap:26px;font-size:15px;color:var(--muted);font-weight:500}
nav.links a{text-decoration:none;color:var(--muted)}
nav.links a:hover{color:var(--ink)}
@media(min-width:900px){nav.links{display:flex}}
/* article */
.article{max-width:760px;margin:0 auto;padding:48px 24px 20px}
.article .kicker{color:var(--red);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:12px;margin-bottom:14px}
.article h1{font-size:clamp(30px,5vw,44px);line-height:1.12;letter-spacing:-.02em;font-weight:800;margin-bottom:16px}
.article .meta{color:var(--muted);font-size:14px;margin-bottom:8px;border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:34px}
.body{font-size:17px}
.body h2{font-size:clamp(22px,3.4vw,28px);font-weight:800;letter-spacing:-.01em;margin:38px 0 14px;line-height:1.2}
.body h3{font-size:20px;font-weight:700;margin:28px 0 10px}
.body p{margin:0 0 18px}
.body ul,.body ol{margin:0 0 18px 22px}
.body li{margin:0 0 8px}
.body a{color:var(--blue)}
.body blockquote{border-left:4px solid var(--blue);background:var(--soft);margin:0 0 20px;padding:14px 20px;border-radius:0 10px 10px 0;color:#333}
.body table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;display:block;overflow-x:auto}
.body th,.body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.body thead th{background:var(--navy);color:#fff;font-weight:700}
.body tbody tr:nth-child(even){background:var(--soft)}
.body strong{font-weight:700}
.ctabox{background:var(--navy);border-radius:18px;padding:26px;text-align:center;margin:26px 0}
.ctabox a.cta{background:#fff;color:var(--navy);box-shadow:none}
.backblog{display:inline-block;margin:20px 0 0;color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
.backblog:hover{color:var(--ink)}
/* blog index */
.bloghero{padding:56px 24px 10px;max-width:var(--maxw);margin:0 auto}
.bloghero .kicker{color:var(--red);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:12px;margin-bottom:12px}
.bloghero h1{font-size:clamp(32px,5vw,46px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.bloghero p{color:var(--muted);font-size:18px;max-width:60ch}
.posts{max-width:var(--maxw);margin:0 auto;padding:30px 24px 60px;display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:720px){.posts{grid-template-columns:1fr 1fr}}
.pcard{display:block;border:1px solid var(--line);border-radius:16px;padding:26px;text-decoration:none;color:var(--ink);transition:transform .16s,box-shadow .16s,border-color .16s}
.pcard:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(20,20,40,.08);border-color:#dfe2ea}
.pcard .pdate{color:var(--red);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.pcard h2{font-size:20px;font-weight:800;letter-spacing:-.01em;margin:8px 0 10px;line-height:1.25}
.pcard p{color:var(--muted);font-size:15px}
.pcard .more{color:var(--blue);font-weight:700;font-size:14px;margin-top:14px;display:inline-block}
footer{background:#07071c;color:#c9c9d6;padding:44px 0;text-align:center;margin-top:40px}
footer .logo{color:#fff;display:inline-block;margin-bottom:16px}
footer .fnav{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;font-size:14px;margin-bottom:18px}
footer a{text-decoration:none;color:#c9c9d6}
footer small{opacity:.5;font-size:12.5px}