/* Template 01 - Modern Dark. Warna dari form: PRIMARY_COLOR & SECONDARY_COLOR */
:root {
    --primary: #7c5cff;
    --secondary: #22d3ee;
    --bg: #0b1020;
    --panel: #131b31;
    --text: #e8ecf5;
    --muted: #a3adc4;
    --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--secondary); }
img { max-width: 100%; display: block; }
.container { width: min(1120px, 92%); margin: 0 auto; }
.container.narrow { width: min(820px, 92%); }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(11,16,32,0.85); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 16px; }
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo img { max-height: 44px; }
.logo-text { font-size: 24px; font-weight: 900; letter-spacing: 0.02em; background: linear-gradient(90deg, var(--primary), var(--secondary)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav { display: flex; align-items: center; gap: 18px; }
.nav a { color: var(--text); text-decoration: none; font-weight: 600; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border-radius: 12px; font-weight: 700; text-decoration: none; transition: transform .1s, filter .15s; border: 2px solid transparent; }
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-sm { padding: 8px 16px; font-size: 14px; background: rgba(255,255,255,0.08); color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; box-shadow: 0 10px 30px color-mix(in srgb, var(--primary) 40%, transparent); }
.btn-outline { border-color: rgba(255,255,255,0.25); color: #fff; }

.hero { padding: 70px 0 50px; background: radial-gradient(800px 400px at 20% 0%, color-mix(in srgb, var(--primary) 30%, transparent), transparent 70%); }
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,0.08); font-size: 13px; font-weight: 600; color: var(--secondary); margin-bottom: 16px; }
.hero h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.1; margin-bottom: 16px; letter-spacing: -0.02em; }
.lead { font-size: 18px; color: var(--muted); margin-bottom: 28px; }
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.alt-links { margin-top: 20px; font-size: 14px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.alt-links a { word-break: break-all; }
.hero-media img { border-radius: var(--radius); box-shadow: 0 30px 60px rgba(0,0,0,0.45); border: 1px solid rgba(255,255,255,0.08); }

.features { padding: 30px 0 50px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { background: var(--panel); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); padding: 22px; transition: border-color .15s, transform .15s; }
.feature:hover { border-color: var(--primary); transform: translateY(-2px); }
.feature-ico { font-size: 26px; margin-bottom: 10px; }
.feature h3 { font-size: 16px; margin-bottom: 6px; }
.feature p { font-size: 14px; color: var(--muted); }

.article { padding: 30px 0 80px; }
.article h2 { font-size: 26px; margin: 30px 0 12px; }
.article p { color: var(--muted); margin-bottom: 12px; }
.faq details { background: var(--panel); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin-top: 8px; }
.center { text-align: center; margin-top: 30px; }

.site-footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 30px 0 90px; text-align: center; color: var(--muted); font-size: 14px; }
.copy { margin-top: 6px; opacity: .8; }

.sticky-cta { display: none; }
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .nav a:not(.btn) { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
    .sticky-cta { display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; justify-content: center; padding: 14px; border-radius: 14px;
                  background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; font-weight: 800; text-decoration: none; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
}