/* Minimal, fast, SEO-friendly landing page
   Tip: ganti warna utama di :root untuk branding kamu.
*/
:root{
  --bg:#0b1020;
  --card:#111934;
  --card2:#0f1731;
  --text:#eaf0ff;
  --muted:#aab6da;
  --line:rgba(255,255,255,.12);
  --accent:#7c5cff;
  --accent2:#22d3ee;
  --shadow: 0 14px 50px rgba(0,0,0,.35);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1000px 700px at 20% -10%, rgba(124,92,255,.22), transparent 60%),
              radial-gradient(900px 600px at 110% 10%, rgba(34,211,238,.16), transparent 55%),
              var(--bg);
  line-height:1.6;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.container{
  width:min(1120px, 92vw);
  margin-inline:auto;
}

.skip-link{
  position:absolute; left:-999px; top:0;
  padding:10px 14px; background:#000; color:#fff;
  border-radius:10px;
}
.skip-link:focus{left:12px; top:12px; z-index:9999}

.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(11,16,32,.65);
  border-bottom: 1px solid var(--line);
}

.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}

.brand{display:flex; align-items:center; gap:12px}
.logo{
  width:38px; height:38px; border-radius:14px;
  background:
    radial-gradient(10px 10px at 30% 30%, rgba(255,255,255,.85), transparent 60%),
    linear-gradient(135deg, rgba(124,92,255,.95), rgba(34,211,238,.75));
  box-shadow: var(--shadow);
  border:1px solid rgba(255,255,255,.18);
}
.brand-text{display:flex; flex-direction:column; line-height:1.2}
.muted{color:var(--muted)}
.small{font-size:.92rem}

.nav{display:flex; align-items:center; gap:18px}
.nav a{color:var(--muted)}
.nav a.btn{color:var(--text)}
.nav-toggle{
  display:none;
  background:transparent; border:0; cursor:pointer;
  padding:10px; border-radius:12px;
  border:1px solid var(--line);
}
.nav-toggle span{
  display:block; width:20px; height:2px; background:var(--text);
  margin:4px 0; opacity:.9;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(34,211,238,.75));
  box-shadow: var(--shadow);
  font-weight:700;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn-sm{padding:9px 12px; border-radius:12px; font-weight:700; font-size:.95rem}
.btn-ghost{
  background: transparent;
  border:1px solid var(--line);
  box-shadow:none;
}
.btn-ghost:hover{background: rgba(255,255,255,.05)}

.hero{padding:56px 0 26px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:26px;
  align-items:stretch;
}

.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding:6px 10px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius:999px;
  color:var(--muted);
  font-weight:600;
  margin:0 0 10px;
}

h1{
  margin:0 0 10px;
  font-size: clamp(1.9rem, 1.15rem + 2vw, 3.2rem);
  letter-spacing:-.02em;
  line-height:1.15;
}
.lead{font-size:1.08rem; color:var(--muted); max-width:58ch}

.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}

.trust{display:flex; gap:14px; flex-wrap:wrap; margin-top:16px}
.trust-item{
  display:flex; align-items:center; gap:8px;
  color:var(--muted);
  font-weight:600;
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.03);
}
.dot{
  width:10px; height:10px; border-radius:999px;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(34,211,238,.75));
}

.hero-card{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.16);
  background: linear-gradient(180deg, rgba(17,25,52,.9), rgba(15,23,49,.9));
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.hero-card:before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(600px 240px at 30% 10%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(500px 220px at 90% 30%, rgba(34,211,238,.18), transparent 55%);
  pointer-events:none;
}
.card-top{
  position:relative;
  display:flex; gap:10px; padding:16px;
  border-bottom:1px solid var(--line);
}
.pill{
  padding:7px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  font-weight:700;
}
.pill.ghost{background: transparent}
.card-body{position:relative; padding:18px}
.stat{display:flex; justify-content:space-between; margin:8px 0}
.stat-label{color:var(--muted); font-weight:600}
.stat-value{font-weight:800}
.mini-bar{
  display:grid; gap:10px;
  margin:14px 0 8px;
}
.mini-bar span{
  height:10px; border-radius:999px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  position:relative; overflow:hidden;
}
.mini-bar span::after{
  content:"";
  position:absolute; inset:0;
  width:inherit;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(34,211,238,.75));
}
.note{color:var(--muted); font-size:.95rem; margin:0}

.hero-kpis{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:18px;
}
.kpi{
  padding:14px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.kpi-num{font-weight:900; color:rgba(234,240,255,.75)}
.kpi-title{font-weight:800; margin-top:6px}
.kpi-desc{color:var(--muted); margin-top:4px}

.section{padding:48px 0}
.section.alt{
  background: rgba(255,255,255,.02);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
h2{margin:0 0 8px; font-size: clamp(1.4rem, 1.05rem + 1vw, 2rem); letter-spacing:-.01em}
.sub{margin:0 0 18px; color:var(--muted); max-width:70ch}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.card h3{margin:0 0 6px}
.card p{margin:0; color:var(--muted)}

.steps{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:14px;
  padding-left: 18px;
}
.steps li{
  padding:14px 14px 14px 12px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
}
.steps strong{display:block; margin-bottom:6px}
.steps span{color:var(--muted)}

.callout{
  margin-top:18px;
  display:grid;
  grid-template-columns: 1fr .9fr;
  gap:14px;
  padding:18px;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.16);
  background: linear-gradient(180deg, rgba(17,25,52,.72), rgba(15,23,49,.72));
  box-shadow: var(--shadow);
}
.callout ul{margin:10px 0 0; padding-left:18px}
.callout li{color:var(--muted); margin:6px 0}
.callout-side{
  border-left:1px solid var(--line);
  padding-left:14px;
}
.big{font-size:1.25rem; font-weight:900; margin:6px 0}

.form-grid{
  display:grid;
  grid-template-columns: 1fr .85fr;
  gap:16px;
  align-items:start;
}
.form{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
label{display:block; font-weight:700; margin:10px 0 6px}
input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
input:focus{
  border-color: rgba(34,211,238,.6);
  box-shadow: 0 0 0 3px rgba(34,211,238,.12);
}
.check{display:flex; gap:10px; align-items:flex-start; font-weight:600}
.check input{width:18px; height:18px; margin-top:3px}

.side{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.bullets{margin:10px 0 0; padding-left:18px}
.bullets li{margin:7px 0; color:var(--muted)}
.mini-cta{
  margin-top:14px;
  padding:12px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
.mini-cta-title{font-weight:900; margin:0 0 6px}

.faq details{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  padding:14px 14px;
  margin:10px 0;
}
.faq summary{cursor:pointer; font-weight:900}
.faq p{margin:10px 0 0; color:var(--muted)}

.footer{
  padding:28px 0 38px;
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1fr auto;
  gap:14px;
  align-items:center;
}
.footer-links{display:flex; gap:14px; color:var(--muted); flex-wrap:wrap}
.footer-note{text-align:right}

@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr}
  .hero-kpis{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .steps{grid-template-columns: 1fr}
  .callout{grid-template-columns: 1fr}
  .callout-side{border-left:0; border-top:1px solid var(--line); padding-left:0; padding-top:12px}
  .form-grid{grid-template-columns: 1fr}
  .nav{display:none}
  .nav-toggle{display:block}
  .footer-grid{grid-template-columns: 1fr}
  .footer-note{text-align:left}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto}
  .btn:hover{transform:none}
}