/* styles.css - desain sederhana, responsif */
:root{
  --max-width:1100px;
  --accent:#0b5cff;
  --muted:#666;
  --gap:1.25rem;
  --radius:10px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: #1b1b1b;
  background:#fff;
}
*{box-sizing:border-box}
body{margin:0;line-height:1.5}
.container{max-width:var(--max-width);margin:0 auto;padding:1rem}
.site-header{border-bottom:1px solid #eee;background:#fff;position:sticky;top:0;z-index:30}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 0}
.brand a{font-weight:700;text-decoration:none;color:inherit}
.nav-toggle{display:none;border:0;background:none;font-size:1.2rem}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1rem;align-items:center}
.site-nav a{text-decoration:none;color:inherit;padding:0.4rem 0.6rem}
.site-nav .cta a{background:var(--accent);color:#fff;padding:0.5rem 0.9rem;border-radius:8px}
.hero{padding:3rem 0;background:linear-gradient(180deg,#fbfdff,#fff);text-align:center}
.hero h1{margin:0;font-size:2rem}
.kicker{color:var(--muted);margin-top:0.5rem}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:1rem}
.grid.small-cols{grid-template-columns:repeat(3,1fr)}
.card{padding:1rem;border-radius:var(--radius);border:1px solid #f0f0f0;background:#fff;box-shadow:0 6px 18px rgba(11,92,255,0.04)}
.card h3{margin-top:0}
.link{display:inline-block;margin-top:0.5rem}
.news-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.news-item{display:flex;gap:1rem;align-items:flex-start;border-bottom:1px solid #f4f4f4;padding-bottom:1rem}
.news-item img{width:120px;height:80px;object-fit:cover;border-radius:8px}
.site-footer{background:#fafafa;padding:2rem 0;margin-top:2rem;border-top:1px solid #eee}
.footer-inner{display:flex;gap:2rem;justify-content:space-between}
.footer-inner .col{flex:1}
.btn{display:inline-block;padding:0.6rem 1rem;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none}
.btn.secondary{background:#f3f4f8;color:inherit;border:1px solid #ddd}
@media (max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{flex-direction:column}
}
@media (max-width:700px){
  .nav-toggle{display:block}
  .site-nav{display:none}
  .site-nav[aria-hidden="false"]{display:block;background:#fff;padding:0.5rem 1rem;border-top:1px solid #eee}
  .site-nav ul{flex-direction:column;gap:0.25rem}
  .grid{grid-template-columns:1fr}
  .news-item{flex-direction:row}
}