:root {
  --bg: #0b0f0d;
  --bg-alt: #101713;
  --card: #131b17;
  --border: #223027;
  --text: #eef3f0;
  --text-dim: #9fb0a8;
  --accent: #c8f31d;
  --accent-dim: #8fb316;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  line-height: 1.15;
  margin: 0;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* Background glow */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px circle at 15% 10%, rgba(200, 243, 29, 0.12), transparent 55%),
    radial-gradient(500px circle at 85% 25%, rgba(60, 200, 130, 0.10), transparent 50%),
    var(--bg);
}

/* Header */
.site-header {
  padding: 28px 0;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent);
  color: #0b0f0d;
  font-weight: 700;
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
}

.brand-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.badge {
  font-size: 13px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 6px 14px;
  border-radius: 999px;
}

/* Hero */
.hero {
  padding: 90px 24px 70px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 820px;
}

.subhead {
  margin: 24px 0 0;
  max-width: 620px;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.6;
}

.notify-form {
  margin: 40px 0 0;
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 420px;
  flex-wrap: wrap;
  justify-content: center;
}

.notify-form input {
  flex: 1 1 240px;
  min-width: 0;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.notify-form input:focus {
  border-color: var(--accent-dim);
}

.notify-form button {
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #0b0f0d;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.notify-form button:hover {
  background: #d8ff3f;
  transform: translateY(-1px);
}

.form-note {
  margin: 14px 0 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.form-note.success {
  color: var(--accent);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 20px 24px 90px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-dim);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.feature-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* CTA */
.cta {
  text-align: center;
  padding: 20px 24px 110px;
}

.cta h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  max-width: 700px;
  margin: 0 auto;
}

.cta p {
  margin: 16px 0 0;
  color: var(--text-dim);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0;
}

.site-footer .wrap {
  display: flex;
  justify-content: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.dot {
  opacity: 0.5;
}

@media (max-width: 800px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .features {
    grid-template-columns: 1fr;
  }

  .notify-form {
    flex-direction: column;
  }

  .notify-form button {
    width: 100%;
  }
}