:root {
  --bg: #0b0d12;
  --panel: #131722;
  --panel-2: #1a2030;
  --line: #242c3d;
  --text: #e8ecf4;
  --muted: #9aa4b8;
  --acc: #4f8cff;
  --acc-2: #34d399;
  --warn: #f5b93a;
  --radius: 14px;
  --maxw: 960px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }

header.top {
  position: sticky; top: 0; z-index: 20;
  background: rgba(11, 13, 18, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
header.top .row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; height: 62px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.brand .dot {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, var(--acc), var(--acc-2));
}
nav.links { display: flex; gap: 16px; font-size: 14px; }
nav.links a { color: var(--muted); }
nav.links a:hover { color: var(--text); text-decoration: none; }

.hero { padding: 56px 0 34px; }
.hero h1 { font-size: clamp(26px, 5vw, 40px); line-height: 1.2; margin: 0 0 12px; }
.hero p { color: var(--muted); max-width: 60ch; margin: 0; }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--panel-2); border: 1px solid var(--line);
  color: var(--muted); font-size: 13px;
  padding: 5px 11px; border-radius: 999px; margin-bottom: 16px;
}

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); padding: 8px 0 40px; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.card h3 { margin: 0; font-size: 17px; line-height: 1.35; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .harga { font-size: 22px; font-weight: 700; letter-spacing: .3px; }
.card .harga small { font-size: 13px; color: var(--muted); font-weight: 400; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 11px 18px; border-radius: 10px;
  border: 1px solid transparent; background: var(--acc); color: #fff;
  font: inherit; font-weight: 600; cursor: pointer; text-align: center;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn.block { width: 100%; }

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; margin: 18px 0 40px;
}

label.field { display: block; margin-bottom: 14px; }
label.field span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 11px 13px; border-radius: 10px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  font: inherit;
}
input:focus, select:focus { outline: 2px solid rgba(79, 140, 255, .45); outline-offset: 1px; }

.notice {
  border-left: 3px solid var(--warn); background: rgba(245, 185, 58, .08);
  padding: 12px 14px; border-radius: 8px; font-size: 14px; color: #f0dcae;
  margin: 14px 0;
}
.notice.ok { border-color: var(--acc-2); background: rgba(52, 211, 153, .08); color: #b9f0d8; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
ul.syarat { padding-left: 18px; margin: 8px 0; color: var(--muted); font-size: 14px; }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }

footer.bot {
  border-top: 1px solid var(--line); margin-top: 30px;
  padding: 26px 0 40px; color: var(--muted); font-size: 14px;
}
footer.bot .cols { display: flex; flex-wrap: wrap; gap: 26px; justify-content: space-between; }
footer.bot a { color: var(--muted); }
footer.bot a:hover { color: var(--text); }
footer.bot .cols div { min-width: 160px; }
footer.bot b { color: var(--text); display: block; margin-bottom: 6px; font-size: 13px; }

.legal h2 { font-size: 19px; margin: 26px 0 8px; }
.legal p, .legal li { color: var(--muted); font-size: 15px; }
.legal { padding-bottom: 40px; }

@media (max-width: 640px) {
  nav.links { display: none; }
  .hero { padding: 38px 0 26px; }
}