/* PayFace.ai landing — clean, premium, responsive */
:root{
  --bg: #070A12;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --line: rgba(255,255,255,.12);
  --brand: #7C5CFF;
  --brand2:#2EE6A6;
  --shadow: 0 20px 60px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% -10%, rgba(124,92,255,.28), transparent 60%),
              radial-gradient(900px 700px at 95% 10%, rgba(46,230,166,.18), transparent 55%),
              var(--bg);
  color: var(--text);
}

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

.container{
  width:min(1120px, calc(100% - 40px));
  margin-inline:auto;
}

.bg-blur{
  position:fixed; inset:-200px;
  background:
    radial-gradient(600px 400px at 50% 20%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(500px 420px at 70% 70%, rgba(46,230,166,.12), transparent 60%);
  filter: blur(40px);
  pointer-events:none;
  z-index:-1;
}

/* Header */
.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 0;
  position:sticky;
  top:0;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(7,10,18,.75), rgba(7,10,18,.25));
  border-bottom: 1px solid rgba(255,255,255,.06);
  z-index: 20;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand-mark{
  width:36px;height:36px;
  border-radius:12px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(124,92,255,.9), rgba(46,230,166,.75));
  color:#050611;
  box-shadow: 0 10px 30px rgba(124,92,255,.18);
}
.brand-name{font-size:18px}
.dot{opacity:.85}

.nav{
  display:flex;
  align-items:center;
  gap:18px;
  color: var(--muted);
  font-weight:600;
  font-size:14px;
}
.nav a{padding:8px 10px;border-radius:12px}
.nav a:hover{background: rgba(255,255,255,.06); color: var(--text)}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  border-radius:14px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  width:18px;
  margin:5px auto;
  background: rgba(255,255,255,.85);
  border-radius:2px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  font-weight:700;
  font-size:14px;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .05s ease, filter .2s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:active{transform: translateY(1px)}
.btn-primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(46,230,166,.85));
  color:#060712;
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
}
.btn-secondary{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  color: var(--text);
}
.btn-ghost{
  background: transparent;
  border-color: rgba(255,255,255,.14);
  color: var(--text);
}

/* Hero */
.hero{
  display:grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 28px;
  padding: 44px 0 30px;
  align-items:center;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
  font-weight:700;
  font-size:13px;
}

h1{
  margin:16px 0 12px;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.8px;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin: 18px 0 14px}

.trust{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin-top: 10px;
}
.trust-item{
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
}
.trust-kpi{
  display:block;
  font-weight:800;
  letter-spacing:.2px;
}
.trust-label{
  display:block;
  color: var(--muted2);
  font-size: 12px;
  margin-top: 2px;
}

/* Mock */
.mock{
  border-radius: 26px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.mock-top{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 14px 16px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.dots{display:flex; gap:6px}
.dots span{width:10px;height:10px;border-radius:50%; background: rgba(255,255,255,.22)}
.mock-title{color: var(--muted); font-weight:700; font-size:13px}
.mock-body{padding: 16px}
.scan{
  position:relative;
  border-radius: 22px;
  height: 220px;
  background:
    radial-gradient(400px 180px at 50% 40%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(320px 220px at 55% 60%, rgba(46,230,166,.14), transparent 55%),
    rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.12);
  overflow:hidden;
}
.scan-frame{
  position:absolute; inset:22px;
  border-radius: 18px;
  border: 1px dashed rgba(255,255,255,.18);
}
.scan-line{
  position:absolute;
  left: 18px; right: 18px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(46,230,166,.9), transparent);
  top: 40px;
  animation: scan 2.2s ease-in-out infinite;
}
.scan-text{
  position:absolute;
  left: 18px;
  bottom: 16px;
  font-weight:700;
  color: rgba(255,255,255,.78);
  font-size: 13px;
}
@keyframes scan{
  0%{transform: translateY(0); opacity:.8}
  50%{transform: translateY(140px); opacity:1}
  100%{transform: translateY(0); opacity:.75}
}
.mock-card{
  margin-top: 14px;
  border-radius: 18px;
  padding: 14px;
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.12);
}
.row{display:flex; align-items:center; justify-content:space-between; gap:10px}
.row.small{margin-top: 10px; color: var(--muted); font-size: 13px}
.chip{
  width:36px; height:26px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255,255,255,.26), rgba(255,255,255,.10));
  border: 1px solid rgba(255,255,255,.18);
}
.amount{
  font-weight: 900;
  letter-spacing: .2px;
}
.pill{
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(46,230,166,.16);
  border: 1px solid rgba(46,230,166,.28);
  color: rgba(46,230,166,.95);
  font-weight: 800;
}
.mock-note{
  margin-top: 12px;
  color: var(--muted2);
  font-size: 12.5px;
  line-height: 1.5;
}

/* Sections */
.section{padding: 56px 0}
.section-alt{
  background: rgba(255,255,255,.03);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
h2{
  margin: 0 0 10px;
  font-size: 30px;
  letter-spacing: -0.4px;
}
.sub{
  margin: 0 0 24px;
  color: var(--muted);
  max-width: 70ch;
  line-height: 1.65;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}
.card h3{margin: 0 0 10px; font-size: 18px}
.card p{margin:0 0 12px; color: var(--muted); line-height: 1.6}
.bullets{margin:0; padding-left: 18px; color: var(--muted2)}
.bullets li{margin: 6px 0}

.split{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items:start;
}
.list-cards{display:grid; gap: 10px}
.mini{
  display:flex;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
}
.mini-ico{width:40px;height:40px;border-radius:16px;background: rgba(255,255,255,.06); display:grid; place-items:center}
.mini-title{font-weight:800}
.mini-text{color: var(--muted); font-size: 13.5px; margin-top:2px; line-height:1.5}

.callout{
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(124,92,255,.16), rgba(46,230,166,.08));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
}
.callout-inner{padding: 18px}
.callout h3{margin:0 0 10px; font-size:18px}
.callout p{margin:0 0 14px; color: var(--muted); line-height:1.65}
.callout-points{display:grid; gap:10px; margin: 14px 0 16px}
.cp{display:flex; gap:10px; color: rgba(255,255,255,.82)}
.cp span{color: rgba(46,230,166,.95); font-weight:900}

/* FAQ */
.faq{
  display:grid;
  gap: 10px;
}
details{
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  padding: 12px 14px;
}
summary{
  cursor:pointer;
  font-weight: 800;
  list-style:none;
}
summary::-webkit-details-marker{display:none}
details p{margin: 10px 0 0; color: var(--muted); line-height:1.65}

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  align-items:start;
}
.contact-cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 18px 0 10px;
}
.contact-card{
  border-radius: 18px;
  padding: 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
}
.label{color: var(--muted2); font-size: 12px; margin-bottom: 6px; font-weight:700}
.contact-card a{font-weight:800}
.note{color: var(--muted2); font-size: 13px; line-height:1.55; margin-top: 10px}

.contact-form{
  border-radius: 24px;
  padding: 18px;
  background: rgba(0,0,0,.20);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 14px 40px rgba(0,0,0,.20);
}
.form-row{display:grid; gap: 8px; margin-bottom: 12px}
label{font-weight:800; font-size: 13px; color: rgba(255,255,255,.82)}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(46,230,166,.45)}
.form-hint{margin: 12px 0 0; color: var(--muted2); font-size: 12.5px; line-height: 1.5}

/* Footer */
.footer{
  padding: 22px 0 34px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  flex-wrap:wrap;
}
.footer-title{font-weight: 900}
.footer-sub{color: var(--muted2); font-size: 13px; margin-top: 4px}
.footer-sub a{text-decoration: underline}
.footer-wa{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(46,230,166,.14);
  border: 1px solid rgba(46,230,166,.30);
  color: rgba(46,230,166,.95);
  font-weight: 900;
}

/* Floating WhatsApp */
.floating-wa{
  position: fixed;
  right: 18px;
  bottom: 18px;
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(46,230,166,.92);
  color: #06100c;
  font-weight: 900;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}
.floating-wa:hover{filter: brightness(.98)}
.floating-wa-text{font-size: 13px}

/* Responsive */
@media (max-width: 980px){
  .hero{grid-template-columns: 1fr; padding-top: 26px}
  .grid-3{grid-template-columns: 1fr}
  .split{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
  .contact-cards{grid-template-columns: 1fr}
}
@media (max-width: 820px){
  .nav{display:none}
  .nav-toggle{display:block}
  .nav.open{
    display:flex;
    position:absolute;
    right: 20px;
    top: 72px;
    flex-direction:column;
    width: min(260px, calc(100% - 40px));
    padding: 10px;
    border-radius: 18px;
    background: rgba(10,14,26,.92);
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: var(--shadow);
  }
}