:root {
  --primary: #356c52;
  --primary-dark: #244a38;
  --primary-light: #eaf4ef;
  --bg: #ffffff;
  --surface: #f8f9fb;
  --heading: #101728;
  --body: #5e6472;
  --muted: #9ba2b0;
  --border: #e9eaed;
  --radius-lg: 20px;
  --radius-md: 14px;
  --max-width: 1120px;
  --content-width: 760px;
  --shadow: 0 1px 2px rgba(16, 23, 40, 0.04), 0 8px 24px rgba(16, 23, 40, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0e14;
    --surface: #11151c;
    --heading: #ffffff;
    --body: #c3c7d1;
    --muted: #6b7280;
    --border: #1f232a;
    --primary-light: #10241c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--heading);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.brand img { height: 30px; width: 30px; border-radius: 7px; }

nav.main { display: flex; align-items: center; gap: 32px; }

nav.main a {
  color: var(--body);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

nav.main a:hover { color: var(--heading); }

nav.main a.active { color: var(--primary); font-weight: 700; }

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 9999px;
  font-weight: 700 !important;
}

.nav-cta:hover { opacity: 0.92; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 24px 110px;
  background:
    radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--primary) 18%, transparent), transparent 55%),
    radial-gradient(circle at 85% 0%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 50%);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin: 0 0 20px;
}

.hero .lede {
  font-size: 18px;
  color: var(--body);
  max-width: 460px;
  margin-bottom: 32px;
}

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }

.trust-row {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.trust-row span { display: flex; align-items: center; gap: 6px; }
.trust-row svg { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; }

/* Phone mockup */
.phone {
  position: relative;
  margin: 0 auto;
  width: 260px;
  border-radius: 34px;
  background: var(--heading);
  padding: 10px;
  box-shadow: var(--shadow);
}

.phone .screen {
  background: var(--bg);
  border-radius: 26px;
  overflow: hidden;
  padding: 18px 16px 24px;
  min-height: 460px;
}

.phone .screen .bar {
  height: 10px;
  width: 60px;
  border-radius: 9999px;
  background: var(--border);
  margin: 0 auto 20px;
}

.chat-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-radius: 12px;
  margin-bottom: 8px;
}

.chat-row.active { background: var(--primary-light); }

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--primary), #5a9c7c);
  flex-shrink: 0;
}

.chat-row .lines { flex: 1; }
.chat-row .line1 { height: 9px; width: 70%; background: var(--heading); opacity: 0.85; border-radius: 4px; margin-bottom: 6px; }
.chat-row .line2 { height: 7px; width: 50%; background: var(--border); border-radius: 4px; }

.wallet-card {
  margin-top: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 16px;
  padding: 18px;
  color: #fff;
}

.wallet-card .label { font-size: 11px; opacity: 0.8; margin-bottom: 6px; }
.wallet-card .amount { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 9999px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-ghost { background: transparent; color: var(--heading); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--muted); }

/* Sections */
section { padding: 90px 24px; }

.section-head { text-align: center; max-width: 560px; margin: 0 auto 56px; }
.section-head .eyebrow { margin-bottom: 16px; }
.section-head h2 { font-size: 34px; color: var(--heading); letter-spacing: -0.015em; margin: 0 0 14px; }
.section-head p { font-size: 16px; margin: 0; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-icon svg { width: 22px; height: 22px; }

.feature-card h3 { color: var(--heading); font-size: 17px; margin: 0 0 8px; }
.feature-card p { font-size: 14.5px; margin: 0; color: var(--body); }

/* Security / stats band */
.band {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  text-align: center;
}

.stats-grid .stat strong {
  display: block;
  font-size: 30px;
  color: var(--heading);
  letter-spacing: -0.02em;
}

.stats-grid .stat span {
  font-size: 13.5px;
  color: var(--muted);
}

/* Final CTA */
.cta-band {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: 64px 40px;
  text-align: center;
  color: #fff;
  margin: 0 24px 0;
}

.cta-band h2 { color: #fff; font-size: 30px; margin: 0 0 12px; letter-spacing: -0.015em; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0 0 28px; }
.cta-band .btn-primary { background: #fff; color: var(--primary-dark); }
.cta-band .btn-primary:hover { background: #f0f0f0; }

/* Footer */
footer.site {
  border-top: 1px solid var(--border);
  padding: 56px 24px 32px;
  margin-top: 90px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-grid .brand { margin-bottom: 12px; }
.footer-grid p { font-size: 14px; max-width: 280px; }

.footer-col h4 {
  color: var(--heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
}

.footer-col a {
  display: block;
  color: var(--body);
  text-decoration: none;
  font-size: 14.5px;
  margin-bottom: 10px;
}

.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13.5px;
  color: var(--muted);
}

/* Legal pages */
.legal main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 64px 24px 90px;
}

.legal h1 { font-size: 34px; color: var(--heading); margin-bottom: 6px; letter-spacing: -0.02em; }
.legal .updated { font-size: 14px; color: var(--muted); margin-bottom: 36px; display: block; }
.legal h2 { font-size: 20px; color: var(--heading); margin-top: 38px; }
.legal p, .legal li { font-size: 15.5px; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 8px; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .phone { margin-top: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  nav.main { gap: 18px; }
  nav.main a:not(.nav-cta) { display: none; }
}