:root {
  --bg: #0E0F13;
  --surface: #16181F;
  --surface2: #1E212B;
  --border: #2A2E3A;
  --text: #F5F6F8;
  --text-secondary: #9AA0AE;
  --text-tertiary: #5E6472;
  --accent: #C6FF3D;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

/* subtle volt glow at the top, mirroring the app/marketing art */
body::before {
  content: "";
  position: fixed;
  top: -340px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(closest-side, rgba(198, 255, 61, 0.10), transparent);
  pointer-events: none;
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

h1, h2, h3 {
  font-family: "Space Grotesk", -apple-system, sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 { font-size: 40px; line-height: 1.1; }
h2 { font-size: 24px; margin: 40px 0 12px; }
h3 { font-size: 18px; margin: 24px 0 6px; }

p { margin: 12px 0; color: var(--text-secondary); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { margin: 12px 0 12px 22px; color: var(--text-secondary); }
li { margin: 6px 0; }

strong { color: var(--text); font-weight: 600; }

/* header / brand */
.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}
.brand img { width: 72px; height: 72px; border-radius: 16px; }
.brand .name { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 28px; }
.tagline { color: var(--text-secondary); font-size: 19px; margin: 4px 0 0; }

.muted { color: var(--text-tertiary); font-size: 14px; }

/* hero (landing) */
.hero { text-align: center; padding: 32px 0 8px; }
.hero img { width: 112px; height: 112px; border-radius: 25px; box-shadow: 0 24px 60px rgba(0,0,0,0.5); }
.hero h1 { margin-top: 24px; font-size: 44px; }
.hero .tagline { font-size: 20px; margin-top: 12px; }

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 40px 0;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.card h3 { margin: 0 0 4px; }
.card p { margin: 0; font-size: 15px; }

.cta { text-align: center; margin: 40px 0 8px; }
.pill {
  display: inline-block;
  background: var(--accent);
  color: #0E0F13;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 999px;
}

.links { text-align: center; margin-top: 32px; }
.links a { margin: 0 14px; color: var(--text-secondary); }

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-tertiary);
  font-size: 14px;
  text-align: center;
}
footer a { color: var(--text-tertiary); }

@media (max-width: 560px) {
  h1 { font-size: 32px; }
  .hero h1 { font-size: 34px; }
  .features { grid-template-columns: 1fr; }
  .wrap { padding: 40px 20px 72px; }
}