:root{
  --primary:#2563eb;
  --accent:#16a34a;
  --ink:#1f2937;
  --muted:#6b7280;
  --bg:#f9fafb;
  --card:#ffffff;
  --radius:0.75rem;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
.container{width:min(1200px,92%);margin-inline:auto}
.section{padding:4rem 0}
.center{text-align:center}
.lede{color:var(--muted);max-width:60ch;margin:.5rem auto 0}
.btn{display:inline-block;padding:.9rem 1.25rem;border-radius:.6rem;background:var(--primary);color:#fff;font-weight:700;transition:.2s transform,.2s box-shadow}
.btn:hover{transform:translateY(-1px);box-shadow:0 .5rem 1rem rgba(0,0,0,.1)}
.btn--accent{background:var(--accent)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{background:var(--card);border-radius:1rem;padding:1.5rem;box-shadow:0 .25rem .75rem rgba(0,0,0,.06)}
.figure img{border-radius:.75rem}

/* Navbar */
.navbar{position:sticky;top:0;z-index:100;background:rgba(245,247,251,.9);backdrop-filter:saturate(180%) blur(.875rem);border-bottom:.0625rem solid rgba(2,6,23,.06)}
.navbar .inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.brand{display:flex;align-items:center;gap:.75rem;font-weight:800;font-size:1.125rem}
.brand .logo{width:2.5rem;height:2.5rem;border-radius:.75rem;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{display:flex;align-items:center;gap:1rem;flex-wrap:nowrap}
.nav-links a,.nav-links button{color:var(--ink);font-weight:600;padding:.75rem 1rem;border-radius:.5rem;border:.0625rem solid transparent;background:transparent;white-space:nowrap}
.nav-links a:hover,.nav-links button:hover{background:#fff;border-color:rgba(2,6,23,.08)}
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:.0625rem solid rgba(0,0,0,.1);border-radius:.5rem;box-shadow:0 .5rem 1rem rgba(0,0,0,.08);min-width:16rem}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:.6rem 1rem;color:var(--ink)}
.nav-cta{margin-left:auto}
.burger{display:none;background:none;border:none;font-size:1.5rem}

/* Mobile menu panel */
#mobileNav{display:none;position:absolute;top:4rem;left:1rem;right:1rem;background:#fff;border-radius:.75rem;box-shadow:0 .75rem 2rem rgba(0,0,0,.1);padding:1rem;z-index:99;opacity:0;transform:translateY(-10px);transition:opacity .25s ease,transform .25s ease}
#mobileNav.open{display:block;opacity:1;transform:translateY(0)}
#mobileNav a{display:block;padding:.75rem 0;border-bottom:1px solid #e5e7eb;color:var(--ink);font-weight:600}
#mobileNav a:last-child{border-bottom:none}

/* Hero */
.hero{padding:6rem 0;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.hero h1{font-size:2.2rem;margin-bottom:1rem}
.hero p{font-size:1.125rem;margin-bottom:1.5rem}

/* Forms */
.input{width:100%;padding:.9rem;border:.0625rem solid rgba(0,0,0,.15);border-radius:.5rem;font-size:1rem}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 .25rem rgba(37,99,235,.15)}
.mb2{margin-bottom:1rem}

/* Footer */
footer{background:#f3f4f6;padding:2rem 0;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
footer h4{margin-bottom:.5rem;font-size:1rem}
footer a{display:inline-block;margin-bottom:.25rem;color:#374151}
footer a:hover{text-decoration:underline}

/* Blog listing */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.post-card{background:#fff;border-radius:1rem;overflow:hidden;box-shadow:0 .25rem .75rem rgba(0,0,0,.06);display:flex;flex-direction:column}
.post-card img{aspect-ratio:16/9;object-fit:cover}
.post-card .content{padding:1rem}
.post-card h3{font-size:1.125rem;margin-bottom:.5rem}
.post-card p{color:var(--muted);font-size:.98rem}
.post-meta{color:var(--muted);font-size:.9rem;margin:.25rem 0 .5rem}
.read-cta{margin-top:.75rem}

/* Blog article */
.blog-hero{position:relative;height:24rem;background:#000;border-radius:0 0 1rem 1rem;overflow:hidden}
.blog-hero img{width:100%;height:100%;object-fit:cover;opacity:.9}
.blog-hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.55))}
.blog-hero .title{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);color:#fff;text-align:center;width:min(900px,92%);font-size:2rem;font-weight:800}
.blog-wrap{width:min(860px,92%);margin:2rem auto 0}
.blog-meta-row{display:flex;gap:1rem;color:var(--muted);font-size:.95rem;margin-bottom:1rem;flex-wrap:wrap}
.blog-content{background:#fff;border-radius:1rem;padding:2rem;box-shadow:0 .25rem .75rem rgba(0,0,0,.06)}
.blog-content h2{font-size:1.5rem;margin:1.25rem 0 .5rem}
.blog-content p{margin:.5rem 0}

/* Responsive */
@media (max-width: 900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 768px){
  .grid-2{grid-template-columns:1fr}
  .nav-links{display:none}
  .burger{display:block}
  .footer-grid{grid-template-columns:1fr}
  .grid-3,.blog-grid{grid-template-columns:1fr}
}