:root {
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e6e8f0;
  --card: #ffffff;
  --bg: #f8f9fc;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-soft: #eef2ff;
  --success: #059669;
  --success-soft: #ecfdf5;
  --amber: #b45309;
  --amber-soft: #fffbeb;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px -12px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 24px 60px -20px rgba(79, 70, 229, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.noise-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(79, 70, 229, 0.10), transparent 60%),
    radial-gradient(800px 500px at 5% 10%, rgba(14, 165, 233, 0.08), transparent 60%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px -6px rgba(79, 70, 229, 0.55); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: rgba(15, 23, 42, 0.05); }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-white { background: #fff; color: var(--primary); }
.btn-lg { padding: 13px 26px; font-size: 15.5px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 249, 252, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 17px; letter-spacing: -0.01em; }
.brand-mark { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; background: var(--primary); }
.brand-mark--dark { background: var(--primary-soft); }
.nav-links { display: flex; gap: 28px; font-size: 14.5px; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; }
.nav-mobile { display: none; flex-direction: column; gap: 14px; padding: 16px 24px 22px; border-top: 1px solid var(--line); }
.nav-mobile a { font-size: 15px; font-weight: 500; color: var(--muted); padding: 4px 0; }
.nav-mobile .btn { margin-top: 6px; }
.nav.open .nav-mobile { display: flex; }

/* ---------- Hero ---------- */
.hero { padding: 76px 0 40px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  background: var(--primary-soft); border: 1px solid #e0e7ff;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hero-copy h1 {
  font-size: 46px; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800;
  margin: 0 0 20px;
}
.grad {
  background: linear-gradient(90deg, var(--primary), #7c3aed 60%, #0ea5e9);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: 17.5px; color: var(--muted); max-width: 520px; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-trust { font-size: 13.5px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.hero-trust .sep { opacity: 0.5; }

/* ---------- Hero visual (mock browser) ---------- */
.hero-visual { position: relative; }
.browser-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  transform: rotate(0.4deg);
}
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; background: #f1f2f7; border-bottom: 1px solid var(--line); }
.browser-bar .dot { width: 9px; height: 9px; border-radius: 50%; }
.browser-bar .dot.red { background: #f87171; }
.browser-bar .dot.yellow { background: #fbbf24; }
.browser-bar .dot.green { background: #34d399; }
.browser-url { margin-left: 10px; font-size: 12px; color: var(--muted); background: #fff; border: 1px solid var(--line); padding: 3px 12px; border-radius: 999px; }
.browser-body { padding: 20px 22px 24px; }
.mock-header { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.mock-logo { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--primary), #7c3aed); }
.mock-line { height: 9px; border-radius: 5px; background: #e4e6ef; }
.mock-line.light { background: #edeef5; height: 7px; margin-top: 6px; }
.mock-line.w-40 { width: 40%; }
.mock-line.w-70 { width: 70%; }
.mock-title { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.mock-badges { display: flex; gap: 8px; margin-bottom: 16px; }
.chip { font-size: 11.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: #f1f2f7; color: var(--muted); }
.chip-live { background: var(--success-soft); color: var(--success); }
.chip-green { background: var(--success-soft); color: var(--success); }
.chip-amber { background: var(--amber-soft); color: var(--amber); }
.mock-slots { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.mock-slot { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.mock-slot.selected { border-color: var(--primary); background: var(--primary-soft); }
.mock-cta { text-align: center; background: var(--primary); color: #fff; font-weight: 600; font-size: 14px; padding: 12px; border-radius: 999px; }

.floating-card {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 16px; box-shadow: var(--shadow);
  font-size: 13px;
}
.fc-title { font-weight: 700; font-size: 13px; }
.fc-sub { color: var(--muted); font-size: 12px; }
.fc-icon { width: 32px; height: 32px; border-radius: 9px; background: var(--success-soft); color: var(--success); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; }
.qr-card { top: -18px; right: -14px; animation: float 5s ease-in-out infinite; }
.pay-card { bottom: -16px; left: -18px; animation: float 5.5s ease-in-out infinite 0.4s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Strip ---------- */
.strip { padding: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip-inner p { margin: 0; text-align: center; font-size: 13.5px; color: var(--muted); letter-spacing: 0.01em; }

/* ---------- Section head ---------- */
.section-head { max-width: 620px; margin: 0 0 46px; }
.kicker { font-size: 13px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.section-head h2 { font-size: 32px; font-weight: 800; letter-spacing: -0.015em; margin: 0 0 12px; }
.section-head p { color: var(--muted); font-size: 16px; margin: 0; }

/* ---------- Features ---------- */
.features { padding: 88px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-card--big { grid-column: span 1; }
.feature-icon {
  width: 42px; height: 42px; border-radius: 11px; background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature-icon svg { width: 21px; height: 21px; }
.feature-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.01em; }
.feature-card p { font-size: 14.5px; color: var(--muted); margin: 0; }

/* ---------- How it works ---------- */
.how { padding: 20px 0 90px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; position: relative; }
.step-num { font-size: 13px; font-weight: 800; color: var(--primary); background: var(--primary-soft); display: inline-flex; padding: 4px 10px; border-radius: 999px; margin-bottom: 14px; }
.step h3 { font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.step p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------- Pricing ---------- */
.pricing { padding: 20px 0 90px; }
.price-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.price-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.price-name { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.price-sub { font-size: 14.5px; color: var(--muted); max-width: 440px; }
.price-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; }
.price-list li { font-size: 14.5px; color: var(--ink); padding-left: 26px; position: relative; }
.price-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--success);
  font-weight: 800; font-size: 13px;
}

/* ---------- FAQ ---------- */
.faq { padding: 20px 0 96px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; }
.faq-item summary { cursor: pointer; font-weight: 600; font-size: 15.5px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 20px; color: var(--muted); font-weight: 400; margin-left: 12px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 12px 0 0; color: var(--muted); font-size: 14.5px; }

/* ---------- CTA ---------- */
.cta {
  margin: 0 24px 90px; border-radius: 28px;
  background: linear-gradient(120deg, var(--primary), #6d28d9 60%, #0ea5e9);
  padding: 64px 24px; text-align: center; color: #fff;
}
.cta-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.cta h2 { font-size: 30px; font-weight: 800; margin: 0; letter-spacing: -0.01em; }
.cta p { margin: 0 0 8px; opacity: 0.9; font-size: 15.5px; }

/* ---------- Footer ---------- */
.footer { padding: 50px 0 26px; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 36px; }
.footer-brand p { color: var(--muted); font-size: 13.5px; margin: 12px 0 0; max-width: 260px; }
.footer-cols { display: flex; gap: 60px; }
.footer-cols h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin: 0 0 14px; }
.footer-cols a { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 10px; }
.footer-cols a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 20px; font-size: 13px; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .price-list { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  .hero { padding: 48px 0 24px; }
  .hero-copy h1 { font-size: 32px; }
  .lede { font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 26px; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .cta { margin: 0 16px 60px; padding: 48px 20px; }
  .cta h2 { font-size: 24px; }
  .footer-inner { flex-direction: column; gap: 28px; }
}