:root {
  --bg: #0d1117;
  --bg-soft: #131a23;
  --card: #161f2b;
  --border: #24303e;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #4cc38a;
  --accent-2: #58a6ff;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Nav */
nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13,17,23,.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand .logo { display: block; }
nav .links { display: flex; align-items: center; gap: 22px; font-size: 14.5px; }
nav .links a { color: var(--muted); }
nav .links a:hover { color: var(--text); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border-radius: 10px; padding: 11px 20px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; transition: transform .12s ease, box-shadow .12s ease;
  text-decoration: none !important; font-family: inherit;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #06281a; }
.btn-primary:hover { box-shadow: 0 4px 18px rgba(76,195,138,.35); text-decoration: none; }
.btn-ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent-2); text-decoration: none; }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 8px 16px; font-size: 14px; }

/* Hero */
header.hero { padding: 88px 0 64px; text-align: center; position: relative; overflow: hidden; }
header.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto; height: 130%;
  background:
    radial-gradient(600px 300px at 30% 20%, rgba(76,195,138,.14), transparent),
    radial-gradient(600px 300px at 70% 30%, rgba(88,166,255,.12), transparent);
  pointer-events: none;
}
.pill {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
  font-size: 13px; color: var(--muted);
  border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px;
  background: var(--bg-soft);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.pill b { color: var(--accent); font-weight: 600; }
h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.12; letter-spacing: -.02em; max-width: 820px; margin: 0 auto; position: relative; }
h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sub { max-width: 640px; margin: 20px auto 32px; color: var(--muted); font-size: 18px; position: relative; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; }
.hero-note { margin-top: 16px; font-size: 13.5px; color: var(--muted); position: relative; }
.hero-shot { margin: 44px auto 0; max-width: 900px; position: relative; }
.hero-shot img {
  width: 100%; height: auto; border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
}

/* Trust strip */
.trust { border-bottom: 1px solid var(--border); padding: 26px 0; }
.trust-list {
  list-style: none; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 28px; font-size: 14px; color: var(--muted);
}
.trust-list li { display: flex; gap: 10px; align-items: flex-start; }
.trust-list svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: var(--accent); }
.trust-list b { color: var(--text); font-weight: 600; }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -.01em; text-align: center; }
.section-sub { text-align: center; color: var(--muted); max-width: 600px; margin: 12px auto 44px; }

/* Screenshots */
.screens { display: grid; gap: 28px; max-width: 900px; margin: 0 auto; }
.screens figure { margin: 0; }
.screens img {
  width: 100%; height: auto; border-radius: var(--radius);
  border: 1px solid var(--border);
}
.screens figcaption { margin-top: 10px; font-size: 14px; color: var(--muted); text-align: center; }

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.feature .icon {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(76,195,138,.12); color: var(--accent); margin-bottom: 12px;
}
.feature:nth-child(even) .icon { background: rgba(88,166,255,.12); color: var(--accent-2); }
.feature .icon svg { width: 20px; height: 20px; }
.feature h3 { font-size: 16.5px; margin-bottom: 6px; }
.feature p { font-size: 14.5px; color: var(--muted); }

/* Privacy */
.privacy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.privacy-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.privacy-card h3 { font-size: 16px; margin-bottom: 12px; color: var(--accent); }
.privacy-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.privacy-card li { font-size: 14.5px; color: var(--muted); padding-left: 20px; position: relative; }
.privacy-card li::before { content: "–"; position: absolute; left: 2px; color: var(--accent); }
.privacy-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; background: var(--bg-soft); padding: 1px 6px; border-radius: 6px;
}

/* How it works */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-size: 13px; font-weight: 700; color: var(--accent);
  display: block; margin-bottom: 10px;
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 14.5px; color: var(--muted); }
.step code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; background: var(--bg-soft); padding: 1px 6px; border-radius: 6px;
}

/* Wallet */
.wallet-box {
  margin-top: 20px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.wallet-label { font-size: 14px; color: var(--muted); font-weight: 600; }
.wallet-box code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px; background: var(--bg-soft); padding: 8px 12px;
  border-radius: 8px; word-break: break-all; user-select: all; flex: 1; min-width: 240px;
}

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; align-items: stretch; }
.plan {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column; position: relative;
}
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 12px 40px rgba(76,195,138,.12); }
.plan .tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #06281a; font-size: 12px; font-weight: 700;
  border-radius: 999px; padding: 3px 12px; white-space: nowrap;
}
.plan h3 { font-size: 17px; }
.plan .price { font-size: 40px; font-weight: 800; margin: 10px 0 2px; letter-spacing: -.02em; }
.plan .per-inline { font-size: 16px; font-weight: 500; color: var(--muted); }
.plan .per { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.plan ul { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 26px; flex: 1; }
.plan li { font-size: 14.5px; display: flex; gap: 9px; align-items: baseline; }
.plan li::before { content: "✓"; color: var(--accent); font-weight: 700; }
.plans-note { text-align: center; color: var(--muted); font-size: 14.5px; margin-top: 26px; }

/* FAQ */
.faq { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
details {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 20px;
}
details summary { cursor: pointer; font-weight: 600; font-size: 15px; }
details p { margin-top: 10px; color: var(--muted); font-size: 14.5px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 36px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 640px) {
  nav .links a:not(.btn) { display: none; }
  header.hero { padding-top: 56px; }
  .wallet-box { flex-direction: column; align-items: stretch; }
}