:root{
  --bg: #fafafa;
  --card: #ffffff;
  --text: #111827;
  --muted: #4b5563;
  --border: #e5e7eb;
  --brand: #111111;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:linear-gradient(to bottom,#f9fafb,#fff);}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
a{color:inherit;text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:16px;padding:12px 20px;font-weight:600;font-size:14px}
.btn-primary{background:var(--brand);color:#fff}
.btn-outline{background:#fff;border:1px solid var(--border)}
.header{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:30}
.header-inner{height:56px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:8px;font-weight:800}
.logo-mark{width:28px;height:28px;border-radius:10px;background:#000}
.nav{display:none;gap:24px;font-size:14px}
@media (min-width:640px){.nav{display:flex} .btn-header{display:inline-flex}}
.btn-header{display:none}
.kicker{display:inline-flex;align-items:center;border:1px solid var(--border);background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;color:#374151}
h1{font-size:30px;line-height:1.15;margin:8px 0 0;font-weight:900}
@media (min-width:640px){h1{font-size:44px}}
p.lead{color:var(--muted);font-size:16px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (min-width:640px){.sm-grid-2{grid-template-columns:repeat(2,1fr)}.sm-grid-3{grid-template-columns:repeat(3,1fr)}.sm-grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.03)}
.card h3{margin:0;font-size:18px;font-weight:700}
.card p{margin:.4rem 0;color:var(--muted);font-size:14px}
.badge{display:inline-flex;align-items:center;border:1px solid var(--border);background:#fff;border-radius:999px;padding:6px 10px;font-size:11px;color:#374151}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.stat{display:flex;flex-direction:column;align-items:center;padding:16px;border-radius:16px;background:rgba(255,255,255,.7);border:1px solid var(--border);box-shadow:0 1px 2px rgba(0,0,0,.02)}
.stat .v{font-size:22px;font-weight:800}
.stat .l{margin-top:4px;font-size:12px;color:#6b7280;text-align:center}
.section{padding:40px 0}
.section h2{font-size:24px;font-weight:800;margin:0}
.section .sub{color:#6b7280;font-size:14px;margin-top:4px}
.trust{padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(255,255,255,.6)}
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:center}
@media (min-width:640px){.logos{grid-template-columns:repeat(6,1fr)}}
.logo-ph{height:32px;background:#e5e7eb;border-radius:6px}
.test-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}
.testimonial{flex:0 0 85%;scroll-snap-align:start}
@media (min-width:640px){.testimonial{flex:0 0 32%}}
.footer{border-top:1px solid var(--border);padding:24px 0;color:#6b7280;font-size:14px}
.sticky-cta{position:fixed;bottom:16px;left:16px;right:16px;z-index:40}
.sticky-cta a{display:block;border-radius:18px;background:#000;color:#fff;text-align:center;padding:12px 0;font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.15)}
.small{font-size:12px;color:#6b7280}
ul.disc{padding-left:18px}