*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0b1020;--bg2:#11182e;--card:#161f3a;--line:#26314f;
  --txt:#e8ecf6;--mut:#9aa6c4;--brand:#5b8cff;--brand2:#7c5bff;--ok:#37d39b
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header */
.top{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem}
.logo .dot{width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center}
.nav a{color:var(--mut);margin-left:22px;font-size:.95rem}
.nav a:hover{color:var(--txt)}
@media(max-width:640px){.nav a{margin-left:14px;font-size:.85rem}.nav a.hidem{display:none}}

/* Hero */
.hero{padding:72px 0 56px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 50% -10%,rgba(124,91,255,.35),transparent 70%);z-index:-1}
.hero h1{font-size:clamp(2rem,6vw,3.4rem);line-height:1.1;font-weight:800;letter-spacing:-.5px}
.hero h1 span{background:linear-gradient(90deg,var(--brand),var(--brand2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--mut);max-width:620px;margin:18px auto 0;font-size:1.1rem}
.cta{display:inline-flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px}
.btn{padding:13px 24px;border-radius:12px;font-weight:600;border:1px solid var(--line);
  transition:.2s;display:inline-flex;align-items:center;gap:8px}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border:0;color:#fff}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(91,140,255,.35)}
.btn.ghost:hover{border-color:var(--brand);color:#fff}
.stats{display:flex;gap:34px;justify-content:center;flex-wrap:wrap;margin-top:42px}
.stats div{text-align:center}.stats b{display:block;font-size:1.7rem;color:#fff}
.stats small{color:var(--mut)}

/* Section */
section{padding:54px 0}
.sec-head{text-align:center;margin-bottom:34px}
.sec-head h2{font-size:1.9rem;font-weight:800}
.sec-head p{color:var(--mut);margin-top:8px}

/* Category grid */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.cat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;
  transition:.22s;display:block}
.cat:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 16px 40px rgba(0,0,0,.4)}
.cat .ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px}
.cat h3{font-size:1.2rem}
.cat p{color:var(--mut);font-size:.92rem;margin-top:6px}
.cat .go{color:var(--brand);font-weight:600;font-size:.9rem;margin-top:14px;display:inline-block}
.tag{display:inline-block;font-size:.72rem;color:var(--mut);border:1px solid var(--line);
  border-radius:20px;padding:3px 10px;margin-top:14px}

/* Steps */
.steps{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.step{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:24px}
.step b.num{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;margin-bottom:14px}
.step h4{font-size:1.05rem}.step p{color:var(--mut);font-size:.92rem;margin-top:6px}

/* CTA band */
.band{background:linear-gradient(135deg,rgba(91,140,255,.15),rgba(124,91,255,.15));
  border:1px solid var(--line);border-radius:20px;padding:46px 24px;text-align:center}
.band h2{font-size:1.8rem}.band p{color:var(--mut);margin:10px auto 24px;max-width:520px}

footer{border-top:1px solid var(--line);padding:34px 0;color:var(--mut);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* ---- Halaman landing kategori ---- */
.crumb{padding:22px 0 0;color:var(--mut);font-size:.9rem}
.crumb a:hover{color:var(--txt)}
.page-head{padding:26px 0 8px}
.page-head h1{font-size:clamp(1.8rem,5vw,2.6rem);font-weight:800}
.page-head p{color:var(--mut);margin-top:10px;max-width:640px}
.demos{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));padding:30px 0 10px}
.demo{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.22s}
.demo:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 18px 44px rgba(0,0,0,.45)}
.demo .thumb{height:150px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.1rem;
  text-align:center;padding:14px;position:relative}
.demo .thumb span{position:absolute;top:10px;left:10px;font-size:.7rem;background:rgba(0,0,0,.35);
  padding:3px 9px;border-radius:20px;font-weight:600}
.demo .body{padding:18px}
.demo .body h3{font-size:1.15rem}
.demo .body p{color:var(--mut);font-size:.9rem;margin-top:6px}
.demo .body .btn{margin-top:14px;padding:10px 18px;font-size:.9rem}
.soon{background:var(--bg2);border:1px dashed var(--line);border-radius:16px;display:grid;
  place-items:center;text-align:center;color:var(--mut);padding:40px 20px;min-height:200px}