:root {
  --bg: #0d120e;
  --card: #1a221c;
  --green: #4dc66b;
  --yellow: #fac72e;
  --red: #eb4d4d;
  --muted: #8a948c;
  --text: #f0f4ee;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  line-height: 1.5; -webkit-font-smoothing: antialiased;
}
a { color: var(--green); text-decoration: none; }
a:hover { opacity: 0.85; }

.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 32px;
  position: sticky; top: 0; background: rgba(13,18,14,0.85);
  backdrop-filter: blur(10px); z-index: 10;
}
.brand { font-weight: 900; font-size: 22px; color: var(--green); letter-spacing: -0.5px; }
.nav nav { display: flex; gap: 22px; align-items: center; }
.nav nav a { color: var(--text); }
.btn {
  background: var(--green); color: #0d120e !important;
  padding: 9px 18px; border-radius: 999px; font-weight: 700;
  white-space: nowrap; display: inline-block;
}
@media (max-width: 640px) {
  .nav { padding: 14px 18px; }
  .nav nav { gap: 12px; font-size: 14px; }
  .nav nav a:not(.btn) { display: none; }
}

.hero {
  text-align: center; padding: 90px 24px 60px; max-width: 800px; margin: 0 auto;
}
.hero h1 {
  font-size: clamp(48px, 9vw, 96px); font-weight: 900;
  line-height: 1.02; letter-spacing: -2px; margin-bottom: 22px;
}
.hero .green { color: var(--green); }
.hero .g { color: var(--yellow); }
.hero p { font-size: 20px; color: var(--muted); max-width: 540px; margin: 0 auto 32px; }
.dots { display: flex; gap: 14px; justify-content: center; margin-bottom: 36px; }
.dot { width: 36px; height: 36px; border-radius: 50%; box-shadow: 0 0 24px currentColor; }
.dot.green { background: var(--green); color: var(--green); }
.dot.yellow { background: var(--yellow); color: var(--yellow); }
.dot.red { background: var(--red); color: var(--red); }

.waitlist {
  display: flex; gap: 8px; max-width: 480px; margin: 0 auto;
  background: var(--card); padding: 8px; border-radius: 16px;
}
.waitlist input {
  flex: 1; background: transparent; border: 0; color: var(--text);
  font-size: 16px; padding: 12px 14px; outline: none;
}
.waitlist button {
  background: var(--green); color: #0d120e; border: 0; font-weight: 700;
  padding: 12px 22px; border-radius: 10px; cursor: pointer; font-size: 15px;
}
.sub { color: var(--muted); font-size: 13px; margin-top: 14px; }

.features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px; max-width: 1100px; margin: 60px auto; padding: 0 24px;
}
.feat {
  background: var(--card); padding: 28px; border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.04);
}
.feat .emoji { font-size: 36px; margin-bottom: 12px; }
.feat h3 { font-size: 20px; margin-bottom: 8px; }
.feat p { color: var(--muted); font-size: 15px; }

.course-cta {
  background: var(--card); margin: 60px 24px; padding: 60px 32px;
  text-align: center; border-radius: 24px; max-width: 900px;
  margin-left: auto; margin-right: auto;
}
.course-cta h2 { font-size: 36px; margin-bottom: 14px; }
.course-cta p { color: var(--muted); max-width: 560px; margin: 0 auto 24px; }

footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 32px; text-align: center; color: var(--muted); font-size: 14px;
  display: flex; flex-direction: column; gap: 14px; align-items: center;
}
footer .links { display: flex; gap: 22px; }

.legal {
  max-width: 760px; margin: 60px auto; padding: 0 24px;
}
.legal h1 { font-size: 36px; margin-bottom: 24px; }
.legal h2 { font-size: 22px; margin: 32px 0 12px; }
.legal p, .legal li { color: var(--muted); margin-bottom: 12px; }
.legal a { color: var(--green); }