:root {
  --bg: #0b0f0c;
  --bg-soft: #121a14;
  --card: #16201a;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef6ef;
  --muted: #9fb3a4;
  --green: #34d058;
  --green-dark: #1f8f3b;
  --radius: 18px;
  --maxw: 880px;
  font-synthesis: none;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(52, 208, 88, 0.18), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(160%) blur(12px);
  background: rgba(11, 15, 12, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--text);
}
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 64px 0 32px; text-align: center; }
.hero .icon {
  width: 108px; height: 108px; border-radius: 24px;
  box-shadow: 0 20px 60px rgba(52, 208, 88, 0.28);
  margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2rem, 6vw, 3.2rem); margin: 0 0 10px; line-height: 1.1; }
.hero .tag { color: var(--green); font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; font-size: 0.85rem; }
.hero p.lede { color: var(--muted); font-size: 1.15rem; max-width: 620px; margin: 14px auto 26px; }

.cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--green); color: #06210f; font-weight: 800;
  padding: 14px 24px; border-radius: 999px; font-size: 1.05rem;
  box-shadow: 0 12px 30px rgba(52, 208, 88, 0.35);
}
.cta:hover { text-decoration: none; transform: translateY(-1px); }
.cta.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin: 38px 0; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }
.emoji { font-size: 1.6rem; display: block; margin-bottom: 8px; }

/* Showcase */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 40px 0; }
.showcase img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); }
@media (max-width: 640px) { .showcase { grid-template-columns: 1fr; } }

/* Section */
section { padding: 26px 0; }
section h2 { font-size: 1.7rem; margin: 0 0 6px; }
section .sub { color: var(--muted); margin: 0 0 18px; }

.banner {
  background: linear-gradient(135deg, rgba(52,208,88,0.16), rgba(52,208,88,0.04));
  border: 1px solid rgba(52,208,88,0.3);
  border-radius: var(--radius); padding: 24px; text-align: center; margin: 30px 0;
}
.banner strong { color: var(--green); }

/* Legal / doc pages */
.doc { padding: 40px 0 20px; }
.doc h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); margin: 0 0 6px; }
.doc .updated { color: var(--muted); font-size: 0.9rem; margin: 0 0 28px; }
.doc h2 { font-size: 1.25rem; margin: 30px 0 8px; }
.doc p, .doc li { color: #d7e6da; }
.doc ul { padding-left: 20px; }
.doc .lead { font-size: 1.1rem; color: var(--muted); }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 8px 0; }
.faq summary {
  cursor: pointer; font-weight: 700; padding: 12px 4px; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-size: 1.4rem; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0 4px 14px; color: var(--muted); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line); margin-top: 50px;
  padding: 30px 0; color: var(--muted); font-size: 0.92rem;
}
.site-footer .links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; }
.site-footer .links a { color: var(--muted); }
.site-footer .links a:hover { color: var(--text); text-decoration: none; }
.site-footer small { display: block; color: #6f8675; }