:root{
  --bg: #0f1724;
  --card: #0b1220;
  --accent: #00c1b7;
  --muted: #94a3b8;
  --glass: rgba(255,255,255,0.03);
  --success: #16a34a;
  --danger: #ef4444;
  --radius: 12px;
  --max-width: 1200px;
  --container-padding: 1.25rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: dark;
}

/* Reset & base */
*,
*::before,
*::after { box-sizing: border-box; }
html,body { height:100%; }
body {
  margin:0;
  background: linear-gradient(180deg, #06101a 0%, #071827 100%);
  color: #e6eef6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  font-size:16px;
}
.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* Header (Desktop) */
.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding: 1rem 0;
}
.logo img{ height:48px; display:block; }
.header-menu{
  display:flex;
  gap:1.25rem;
  align-items:center;
}
.header-menu a{
  color:var(--muted);
  text-decoration:none;
  padding:0.5rem 0.25rem;
  border-radius:6px;
  transition: color .18s ease, background .18s ease;
  font-weight:600;
}
.header-menu a:hover,
.header-menu a:focus{
  color: #fff;
  outline: none;
  background: rgba(255,255,255,0.03);
}
.daftar button{
  background: linear-gradient(90deg,var(--accent), #00f0db);
  color:#012023;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-weight:700;
  cursor:pointer;
  box-shadow: 0 6px 18px rgba(0,193,183,0.12);
  transition: transform .15s ease, box-shadow .15s ease;
}
.daftar button:active{ transform: translateY(1px); }
.daftar button:focus{ outline: 3px solid rgba(0,193,183,0.14); }

/* Mobile header (will show only on small screens) */
.header-mobile{ display:none; align-items:center; justify-content:space-between; padding:1rem 0; }
.header-mobile .logo img { height:42px; }
.header-mobile nav.header-menu{
  display:flex;
  gap:0.75rem;
  flex-wrap:wrap;
}

/* Main / Hero */
main{ margin-top: 0.75rem; }
.hero{
  display:flex;
  gap:2rem;
  align-items:center;
  justify-content:space-between;
  padding:2rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}
.katakata1{ max-width:54%; }
.katakata1 h1{
  margin:0 0 .6rem 0;
  font-size: clamp(1.4rem, 3.4vw, 2.4rem);
  letter-spacing: -.5px;
  color: #fff;
}
.katakata1 p{ color:var(--muted); margin:0 0 1rem 0; }
.katakata1 button{
  background:var(--accent);
  border:none;
  color:#022020;
  padding: .75rem 1.05rem;
  border-radius:10px;
  font-weight:700;
  cursor:pointer;
  box-shadow: 0 10px 25px rgba(0,193,183,0.12);
}
.katakata1 button:focus{ outline:3px solid rgba(0,193,183,0.12); }

/* hero image */
.gambarmain1 img{ max-width:420px; width:100%; height:auto; display:block; }

/* Stats section */
.stats{
  display:flex;
  gap:1.5rem;
  align-items:center;
  margin-top:1.5rem;
  padding:1.25rem;
  border-radius:12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02));
}
.gambarmain2 img{ width:180px; height:auto; display:block; }
.main2kata{ flex:1; }
.baris1,.baris2{ display:flex; gap:1rem; margin-bottom:0.6rem; }
.stat{
  background: var(--glass);
  padding: .75rem;
  border-radius:10px;
  min-width: 150px;
  text-align:center;
}
.stat h2{ margin:0; font-size:1.4rem; color:#fff; }
.stat p{ margin: .25rem 0 0 0; color:var(--muted); font-weight:600; }

/* FAQ */
.faq{
  margin-top:1.5rem;
  padding:1rem;
  border-radius:12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02));
}
.faq h2{ margin:0 0 0.75rem 0; }
.faq details{
  background: rgba(255,255,255,0.02);
  padding: .75rem;
  margin-bottom: .5rem;
  border-radius:8px;
  transition: transform .12s ease;
}
.faq details[open]{ box-shadow: 0 8px 30px rgba(2,32,35,0.12); transform: translateY(-2px); }
.faq summary{ list-style:none; cursor:pointer; font-weight:700; color:#fff; }
.faq p{ color:var(--muted); margin: .5rem 0 0 0; }

/* Tentang */
.tentang{ margin-top:1.5rem; padding:1.2rem; border-radius:12px; background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02)); }
.isitentan{ display:flex; gap:1rem; align-items:center; }
.gambartentang img{ width:220px; display:block; border-radius:10px; }
.texttentan h3{ margin:0 0 .5rem 0; }
.texttentan p{ color:var(--muted); margin:0 0 .6rem 0; }
.texttentan ul{ margin:0 0 .6rem 0; padding-left:1.1rem; color:var(--muted); }
.texttentan a{ color:var(--accent); text-decoration:none; font-weight:700; }

/* Jangan lewatkan */
.janganlewatkan{ margin-top:1.25rem; padding:1rem; border-radius:12px; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.03)); display:flex; align-items:center; justify-content:center; }
.janganlewatkan img{ width: 200px; border-radius:8px; margin-right:1rem; }
.janganlewatkan h2{ font-size:1.2rem; color:#fff; margin:0; }
.janganlewatdaftar{
  display:inline-block;
  margin-top:.5rem;
  background:rgba(0,193,183,0.12);
  color:var(--accent);
  padding: .55rem .85rem;
  border-radius:8px;
  text-decoration:none;
  font-weight:700;
}

/* Cara kerja steps */
.carakerja{ margin-top:1.25rem; padding:1rem; border-radius:12px; background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02)); }
.stepcarakerja{ display:flex; gap:1rem; margin-top:1rem; }
.step{ background: var(--glass); padding:1rem; border-radius:10px; text-align:center; flex:1; }
.step h4{ margin:0 0 .25rem 0; color: var(--accent); }

/* Terakhir */
.terakhir{ margin-top:1.25rem; position:relative; border-radius:12px; overflow:hidden; min-height:220px; }
.terakhir img{ width:100%; height:100%; object-fit:cover; opacity:.85; }
.terakhirding { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; z-index:2; }
.textterakhir{ background: rgba(2,20,28,0.52); padding:1rem 1.25rem; border-radius:12px; text-align:center; }
.textterakhir button{ margin-top:.75rem; background:var(--accent); border:none; color:#022020; padding:.6rem 1rem; border-radius:10px; font-weight:700; cursor:pointer; }

/* Footer */
footer{ margin-top:1.5rem; padding:1rem 0; color:var(--muted); text-align:center; }

/* Modal (registration) */
.modal-backdrop{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(2,8,12,0.6);
  z-index:9999;
  padding:1rem;
}
.modal{
  width:100%;
  max-width:520px;
  background: linear-gradient(180deg,#071426, #04202a);
  border-radius:14px;
  padding:1.25rem;
  box-shadow: 0 24px 60px rgba(2,16,22,0.6);
  color:#eaf6f3;
}
.modal h3{ margin:0 0 0.5rem 0; }
.modal p{ margin:0 0 1rem 0; color:var(--muted); }
.form-row{ display:flex; gap:.75rem; }
.field{ margin-bottom:.75rem; display:flex; flex-direction:column; }
.field label{ font-size:.85rem; margin-bottom:.25rem; color:var(--muted); }
.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field textarea{
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  color: #e6eef6;
  padding: .6rem .7rem;
  border-radius:8px;
  outline:none;
}
.field input:focus{ border-color: var(--accent); box-shadow: 0 6px 18px rgba(0,193,183,0.06); }
.form-actions{ display:flex; gap:.5rem; justify-content:flex-end; margin-top:.5rem; }
.btn{ padding:.6rem .8rem; border-radius:8px; border:none; cursor:pointer; font-weight:700; }
.btn.ghost{ background:transparent; color:var(--muted); border:1px solid rgba(255,255,255,0.03); }
.btn.primary{ background:var(--accent); color:#012023; }
.error{ color:var(--danger); font-size:.85rem; margin-top:.25rem; }

/* VIP Modal (links) */
.vip-backdrop{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(2,8,12,0.6);
  z-index:10010;
  padding:1rem;
}
.vip-modal{
  width:100%;
  max-width:420px;
  background: linear-gradient(180deg,#081725, #032027);
  border-radius:12px;
  padding:1rem;
  color:#eaf6f3;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  text-align:center;
}
.vip-modal h3{ margin:0 0 .5rem 0; }
.vip-modal p{ margin:0 0 1rem 0; color:var(--muted); }

.vip-buttons{
  display:flex;
  flex-direction:column;
  gap:.6rem;
  margin-top:.4rem;
}
.vip-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.65rem .9rem;
  border-radius:10px;
  border:none;
  font-weight:800;
  cursor:pointer;
  color:#002426;
  background: linear-gradient(90deg, #ffd66b, #ffb86b);
  text-decoration:none;
}
.vip-btn.secondary{
  background: linear-gradient(90deg, #8be5ff, #6fc6ff);
  color:#002031;
}
.vip-btn.ghost{
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.04);
}

/* Close small icon */
.vip-close{
  position:absolute;
  right:12px;
  top:10px;
  background:transparent;
  border:none;
  color:var(--muted);
  font-weight:700;
  cursor:pointer;
}

/* Toast */
.toast{
  position:fixed;
  right:1rem;
  bottom:1rem;
  background: rgba(2,20,28,0.9);
  color:#e6eef6;
  padding:.6rem .9rem;
  border-radius:8px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.6);
  z-index:10000;
  display:flex;
  gap:.6rem;
  align-items:center;
  opacity:0;
  transform: translateY(8px);
  transition: opacity .28s ease, transform .28s ease;
}
.toast.visible{ opacity:1; transform: translateY(0); }

/* Accessibility & utility */
.hidden{ display:none !important; }
.visually-hidden{
  position:absolute !important;
  height:1px; width:1px;
  overflow:hidden;
  clip:rect(1px,1px,1px,1px);
  white-space:nowrap;
}

/* Responsiveness */
@media (max-width: 900px){
  .hero{ flex-direction:column; padding:1rem; }
  .katakata1{ max-width:100%; order:2; text-align:center; }
  .gambarmain1{ order:1; display:flex; justify-content:center; }
  .stats{ flex-direction:column; align-items:flex-start; }
  .isitentan{ flex-direction:column; }
}
@media (max-width: 768px){
  .header{ display:none; }
  .header-mobile{ display:flex; }
  .header-mobile nav.header-menu{ display:none; }
  .header-mobile nav.header-menu.open{ display:flex; flex-direction:column; width:100%; gap:.5rem; margin-top:.75rem; }
  .gambarmain1 img{ max-width:260px; }

  .stepcarakerja{ flex-direction:column; }
  .baris1,.baris2{ flex-direction:row; flex-wrap:wrap; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; animation:none !important; }
}