:root {
  --bg: #0a0b10;
  --panel: #14161f;
  --text: #eef0f6;
  --muted: #9aa0b4;
  --line: #232634;
  --accent: #7c5cff;
  --accent-2: #19d3c5;
  --accent-grad: linear-gradient(100deg, #7c5cff 0%, #19d3c5 100%);
  --radius: 14px;
  --maxw: 980px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

.bg-glow {
  position: fixed;
  inset: -20% 0 auto 0;
  height: 60vh;
  background:
    radial-gradient(60% 60% at 25% 0%, rgba(124, 92, 255, 0.22), transparent 70%),
    radial-gradient(50% 50% at 80% 10%, rgba(25, 211, 197, 0.16), transparent 70%);
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 22px 60px;
}

/* nav */
.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 64px;
}
.logo {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* hero */
.hero { max-width: 760px; margin: 0 auto; text-align: center; padding: 24px 0 56px; }
h1 {
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.grad {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sub {
  font-size: clamp(16px, 2.3vw, 20px);
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 34px;
}
.sub strong { color: var(--text); font-weight: 600; }

/* waitlist form */
.waitlist {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
}
.waitlist input {
  flex: 1;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.waitlist input::placeholder { color: #5e647a; }
.waitlist input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.18);
}
.waitlist button {
  background: var(--accent-grad);
  color: #0a0b10;
  font-weight: 700;
  font-size: 15px;
  border: none;
  padding: 14px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.12s, filter 0.12s;
}
.waitlist button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.waitlist button:active { transform: translateY(0); }
.waitlist button:disabled { opacity: 0.6; cursor: default; transform: none; }

.form-msg {
  min-height: 22px;
  margin-top: 14px;
  font-size: 14.5px;
  font-weight: 500;
}
.form-msg.ok { color: var(--accent-2); }
.form-msg.err { color: #ff6b6b; }

.fineprint {
  margin-top: 10px;
  font-size: 13px;
  color: #6b7088;
}

/* features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}
.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: left;
}
.ficon { font-size: 26px; margin-bottom: 12px; }
.feature h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.feature p { font-size: 14.5px; color: var(--muted); }

/* footer */
.foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 56px;
  font-size: 13.5px;
  color: #6b7088;
}
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--text); }
.dot { opacity: 0.5; }

@media (max-width: 720px) {
  .features { grid-template-columns: 1fr; }
  .waitlist { flex-direction: column; }
  .waitlist button { width: 100%; }
  .nav { margin-bottom: 40px; }
}