/* ---------- Base ---------- */
:root{
  --bg: #0b0f1a;
  --text: #0b1220;
  --muted: #6b7280;
  --soft: #f4f6f8;
  --card: #ffffff;
  --shadow: 0 18px 40px rgba(15, 23, 42, .12);
  --radius: 16px;
  --accent: linear-gradient(90deg,#ff7a18,#ff3d8d,#7c3aed,#2563eb);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif; color:var(--text); background:#fff; }
a{ color:inherit; text-decoration:none; }
.container{ width: min(1100px, calc(100% - 40px)); margin: 0 auto; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 14px 18px;
  border-radius: 12px;
  font-weight: 700;
  border: 0;
  background: #111827;
  color: #fff;
  box-shadow: 0 10px 20px rgba(17,24,39,.18);
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 28px rgba(17,24,39,.22); }
.btn:active{ transform: translateY(0px) scale(.99); }

.btn-ghost{
  background: #fff;
  color: #111827;
  border: 1px solid #e5e7eb;
  box-shadow: none;
}
.btn-ghost:hover{ box-shadow: 0 12px 22px rgba(15,23,42,.10); }

.btn-small{ padding:10px 12px; border-radius:10px; font-size: 14px; }

h1{ font-size: clamp(32px, 4vw, 48px); line-height: 1.05; margin: 14px 0; }
h2{ font-size: clamp(26px, 3vw, 34px); margin: 0 0 10px; }
h3{ margin: 0 0 6px; }
p{ margin: 0 0 10px; }
.lead{ font-size: 18px; color: #374151; max-width: 760px; }
.muted{ color: var(--muted); }
.tiny{ font-size: 12px; }
.center{ text-align:center; }

/* ---------- Topbar ---------- */
.topbar{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eef2f7;
}
.topbar-inner{ display:flex; align-items:center; justify-content:space-between; padding: 14px 0; gap: 16px; }
.brand{ display:flex; align-items:center; gap: 10px; }
.brand-mark{
  width: 34px; height: 34px; border-radius: 12px;
  display:grid; place-items:center;
  background: var(--accent);
  color:#fff; font-weight:900;
}
.brand-name{ font-weight: 900; letter-spacing:.2px; }

.nav{ display:flex; align-items:center; gap: 16px; }
.nav a{ color:#111827; font-weight: 650; opacity:.9; }
.nav a:hover{ opacity:1; }

.nav-toggle{
  display:none;
  width:44px; height:44px; border-radius:12px;
  border: 1px solid #e5e7eb; background:#fff;
}
.nav-toggle span{ display:block; height:2px; background:#111827; margin:8px 10px; border-radius:2px; }

/* ---------- Hero ---------- */
.hero{
  padding: 68px 0 42px;
  background:
    radial-gradient(800px 420px at 15% 20%, rgba(37,99,235,.10), transparent 55%),
    radial-gradient(700px 380px at 80% 25%, rgba(124,58,237,.12), transparent 55%),
    radial-gradient(600px 360px at 55% 80%, rgba(255,61,141,.10), transparent 55%),
    linear-gradient(180deg, #ffffff, #fbfcfe);
  border-bottom: 1px solid #eef2f7;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: center;
}
.pill{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(17,24,39,.06);
  border: 1px solid rgba(17,24,39,.08);
  font-weight: 700;
  color:#111827;
  font-size: 13px;
}
.sub{ font-size: 18px; color:#374151; max-width: 620px; }
.cta-row{ display:flex; gap:12px; margin-top: 18px; flex-wrap: wrap; }

.trust-row{
  display:flex; gap: 14px; margin-top: 24px; flex-wrap:wrap;
}
.trust-item{
  background:#fff;
  border: 1px solid #eef2f7;
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: 0 10px 20px rgba(15,23,42,.06);
  min-width: 150px;
}
.trust-num{ font-weight: 900; font-size: 22px; }
.trust-label{ color: var(--muted); font-size: 12px; }

/* Hero demo card */
.hero-card .demo{
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.demo-top{ display:flex; align-items:center; gap: 12px; }
.tag-dot{
  width: 46px; height: 46px; border-radius: 999px;
  background: var(--accent);
}
.demo-kicker{ font-size: 12px; color: var(--muted); font-weight: 750; }
.demo-head{ font-weight: 900; }
.demo-steps{ margin: 14px 0 0; padding-left: 18px; color:#111827; }
.demo-steps li{ margin: 10px 0; }
.demo-note{
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
  background: #f8fafc;
  border: 1px solid #eef2f7;
  border-radius: 12px;
  padding: 10px 12px;
}

/* ---------- Strip ---------- */
.strip{
  padding: 16px 0;
  background: #0b1220;
  color: #fff;
}
.strip-inner{
  display:flex; gap: 12px; flex-wrap:wrap; justify-content:center;
  font-weight: 650;
}
.strip-item{
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}

/* ---------- Sections ---------- */
.section{ padding: 62px 0; }
.section.soft{ background: var(--soft); border-top: 1px solid #eef2f7; border-bottom: 1px solid #eef2f7; }

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.cardx{
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 18px rgba(15,23,42,.06);
}
.icon{
  width: 36px; height: 36px; border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(17,24,39,.06);
  font-weight: 900;
  margin-bottom: 10px;
}

.feature{
  background:#fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 18px rgba(15,23,42,.06);
}

.callout{
  margin-top: 18px;
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius);
  padding: 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  box-shadow: 0 12px 22px rgba(15,23,42,.08);
}
.callout h3{ margin:0 0 4px; }

/* ---------- Pricing ---------- */
.pricing-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.price{
  background:#fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 18px rgba(15,23,42,.06);
  position: relative;
}
.price.featured{
  border: 2px solid #111827;
  transform: translateY(-4px);
}
.badge{
  position:absolute; top: 12px; right: 12px;
  font-size: 12px; font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  background: #111827;
  color:#fff;
}
.price-head p{ margin: 0; }
.price-num{
  font-size: 34px; font-weight: 950;
  margin: 14px 0;
}
.price-num span{ font-size: 14px; font-weight: 800; color: var(--muted); }
.price ul{ margin: 0 0 16px; padding-left: 18px; color:#111827; }
.price li{ margin: 8px 0; }

/* ---------- FAQ ---------- */
.faq details{
  background:#fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: 0 10px 18px rgba(15,23,42,.06);
  margin: 10px 0;
}
.faq summary{ cursor:pointer; font-weight: 800; }
.faq p{ margin-top: 10px; color:#374151; }

/* ---------- Contact ---------- */
.contact{
  background:#fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}
.mini-list{ display:grid; gap: 8px; margin-top: 14px; color:#111827; font-weight:650; }

.contact-form label{ display:block; font-weight: 750; margin-bottom: 10px; }
.contact-form input, .contact-form textarea{
  width: 100%;
  margin-top: 6px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid #d1d5db;
  font-family: inherit;
  font-size: 14px;
}
.contact-form textarea{ resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus{
  outline: none;
  border-color: #111827;
}

/* ---------- Footer ---------- */
.footer{
  padding: 28px 0;
  border-top: 1px solid #eef2f7;
  background:#fff;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 16px; flex-wrap:wrap;
}
.footer-brand{ font-weight: 950; }
.footer-links{ display:flex; gap: 14px; color:#111827; opacity:.9; }
.footer-links a:hover{ opacity:1; }

/* ---------- Mobile ---------- */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .pricing-grid{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .nav-toggle{ display:block; }
  .nav{
    position: absolute;
    top: 64px;
    right: 20px;
    left: 20px;
    background:#fff;
    border: 1px solid #eef2f7;
    border-radius: 14px;
    padding: 12px;
    box-shadow: var(--shadow);
    display:none;
    flex-direction:column;
    gap: 10px;
  }
  .nav.open{ display:flex; }
}