:root{
  --ink:#0E1740;--navy:#1D2B7D;--royal:#2E3FA8;--red:#C22B2C;--red-dark:#9E1F20;
  --paper:#F4F6FC;--steel:#5A6284;--line:#DDE2F2;--glow:#6E8CFF;
  --shadow-lg:0 24px 60px -18px rgba(14,23,64,.28);--shadow-md:0 12px 32px -10px rgba(14,23,64,.18);
  --font-display:'Chakra Petch',sans-serif;--font-body:'IBM Plex Sans',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none}
ul,ol{padding-left:22px}
:focus-visible{outline:3px solid var(--glow);outline-offset:2px;border-radius:4px}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.2}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:#FF8E8E}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red)}
.cta-btn{font-family:var(--font-display);font-weight:600;font-size:.85rem;letter-spacing:.06em;padding:12px 22px;border-radius:10px;background:var(--red);color:#fff !important;box-shadow:0 10px 24px -8px rgba(194,43,44,.55);transition:transform .2s;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.cta-btn:hover{transform:translateY(-2px)}
.cta-btn.navy{background:var(--navy)}
.cta-btn.small{padding:8px 16px;font-size:.76rem}
.cta-btn.grey{background:#6B7394}

/* header (dark hero variant) */
.header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s;padding:16px 0}
.header.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 6px 24px rgba(14,23,64,.10);padding:10px 0}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(140deg,var(--navy),var(--royal));display:grid;place-items:center;font-family:var(--font-display);font-weight:700;color:#fff;font-size:.95rem;box-shadow:0 8px 20px -6px rgba(29,43,125,.55)}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.02rem;color:#fff}
.header.scrolled .brand-name{color:var(--ink)}
.brand-name span{color:#FF8E8E}
.header.scrolled .brand-name span{color:var(--red)}
.brand-tag{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#B9C2E8}
.header.scrolled .brand-tag{color:var(--steel)}
.nav{display:flex;gap:26px;align-items:center}
.nav a{font-size:.92rem;font-weight:500;color:#fff}
.header.scrolled .nav a{color:var(--ink)}
.nav a.active{color:#FF8E8E}
.header.scrolled .nav a.active{color:var(--red)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px}
.menu-toggle span{display:block;width:22px;height:2px;background:#fff;margin:5px auto;transition:.3s}
.header.scrolled .menu-toggle span{background:var(--ink)}

/* hero */
.blog-hero{background:radial-gradient(1100px 620px at 50% 0%,#28379B 0%,#141F5E 45%,#0C1340 100%);color:#fff;padding:160px 0 70px;text-align:center;position:relative;overflow:hidden}
.blog-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 80% at 50% 30%,#000 30%,transparent 78%)}
.blog-hero .container{position:relative}
.blog-hero h1{font-size:clamp(2rem,4.4vw,3.1rem);margin:14px 0 12px}
.blog-hero p{color:#C6CEF5;max-width:560px;margin:0 auto}

/* post grid */
.blog-main{padding:64px 0 90px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.post-card .thumb{height:150px;background:linear-gradient(140deg,var(--navy),var(--royal));display:grid;place-items:center;position:relative;overflow:hidden}
.post-card .thumb::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:26px 26px}
.post-card .thumb b{position:relative;font-family:var(--font-display);font-size:2.4rem;color:rgba(255,255,255,.85)}
.post-card .body{padding:24px;display:flex;flex-direction:column;flex:1}
.post-cat{font-family:var(--font-display);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
.post-card h2{font-size:1.1rem;margin-bottom:10px}
.post-card h2 a:hover{color:var(--red)}
.post-card p{font-size:.9rem;color:var(--steel);flex:1}
.post-meta{margin-top:16px;font-size:.78rem;color:var(--steel);display:flex;justify-content:space-between;align-items:center}
.post-meta .more{font-family:var(--font-display);font-weight:600;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}

/* pagination */
.pager{display:flex;justify-content:center;gap:8px;margin-top:48px}
.pager a,.pager span{min-width:40px;height:40px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:#fff;font-family:var(--font-display);font-size:.85rem;padding:0 12px}
.pager .cur{background:var(--navy);border-color:var(--navy);color:#fff}
.pager a:hover{border-color:var(--royal)}

/* single post */
.article-wrap{max-width:780px;margin:0 auto}
.article-head{text-align:center;margin-bottom:36px}
.article-head h1{font-size:clamp(1.7rem,3.4vw,2.5rem);margin:12px 0}
.article-head .post-meta{justify-content:center;gap:16px}
.article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:44px 46px;box-shadow:var(--shadow-md)}
.article p{margin-bottom:16px;color:#333B5E;font-size:1.02rem}
.article h2,.article h3{margin:26px 0 12px;color:var(--ink)}
.article h3{font-size:1.15rem}
.article ul,.article ol{margin:0 0 16px 4px}
.article li{margin-bottom:6px;color:#333B5E}
.article strong{color:var(--ink)}
.article a{color:var(--red);text-decoration:underline}
.back-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin-bottom:24px}
.back-link:hover{color:var(--red)}
.article-cta{margin-top:34px;background:linear-gradient(120deg,var(--red-dark),var(--red));border-radius:16px;padding:28px 30px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.article-cta b{font-family:var(--font-display);font-size:1.05rem}
.article-cta .cta-btn{background:#fff;color:var(--red) !important}
.related-h{font-size:1.3rem;margin:52px 0 22px;text-align:center}

/* admin */
.admin-wrap{max-width:920px;margin:0 auto}
.admin-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:var(--shadow-md);margin-bottom:24px}
.admin-card h2{font-size:1.3rem;margin-bottom:20px}
label{display:block;font-family:var(--font-display);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin:16px 0 6px}
input[type=text],input[type=password],textarea,select{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);font-family:var(--font-body);font-size:.95rem;background:var(--paper)}
input:focus,textarea:focus{border-color:var(--royal);outline:none;background:#fff}
textarea{min-height:120px;resize:vertical}
textarea.big{min-height:320px;font-family:ui-monospace,monospace;font-size:.88rem}
.admin-table{width:100%;border-collapse:collapse;font-size:.9rem}
.admin-table th{font-family:var(--font-display);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);text-align:left;padding:10px 12px;border-bottom:2px solid var(--line)}
.admin-table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
.admin-table tr:hover td{background:var(--paper)}
.badge{font-family:var(--font-display);font-size:.62rem;letter-spacing:.1em;border-radius:999px;padding:4px 12px;text-transform:uppercase}
.badge.pub{background:#E4F8ED;color:#1E9E5C}
.badge.draft{background:#FFF3DC;color:#B07B12}
.flash{border-radius:12px;padding:14px 18px;margin-bottom:20px;font-size:.92rem;border:1px solid}
.flash.ok{background:#E4F8ED;border-color:#A9E8C6;color:#166B3E}
.flash.err{background:#FCE9E9;border-color:#F2BCBC;color:#8E1F20}
.admin-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}

/* footer */
.footer{background:#080D2E;color:#8B96CE;padding:56px 0 26px}
.footer .container{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer h4{color:#fff;font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.footer a{display:block;font-size:.9rem;margin-bottom:8px}
.footer a:hover{color:#fff}
.footer p{font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem}

@media (max-width:960px){
  .post-grid{grid-template-columns:1fr 1fr}
  .footer .container{grid-template-columns:1fr 1fr}
  .nav{position:fixed;inset:0 0 auto 0;top:0;background:#fff;flex-direction:column;padding:92px 28px 30px;gap:18px;transform:translateY(-110%);transition:transform .35s;box-shadow:var(--shadow-lg);z-index:-1}
  .nav.open{transform:none}
  .nav a{color:var(--ink) !important;font-size:1.06rem}
  .menu-toggle{display:block}
  .header.menu-open .menu-toggle span{background:var(--ink)}
  .header.menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .header.menu-open .menu-toggle span:nth-child(2){opacity:0}
  .header.menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:620px){
  .post-grid{grid-template-columns:1fr}
  .footer .container{grid-template-columns:1fr}
  .article{padding:30px 22px}
  .blog-hero{padding:140px 0 54px}
}