:root {
  --background: #0f0f14;
  --surface: #1b1b22;
  --primary: #7c5cff;
  --accent: #ff5ca8;
  --text: #ffffff;
  --text-muted: #9a9aa8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

.header {
  border-bottom: 1px solid var(--surface);
  padding: 18px 0;
}

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

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
}

.button {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--text);
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
}

.button-small {
  padding: 8px 16px;
  font-size: 13px;
}

.hero {
  position: relative;
  padding: 100px 0 80px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-glow-top,
.hero-glow-bottom {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-top {
  top: -160px;
  left: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(124, 92, 255, 0.35), transparent 70%);
}

.hero-glow-bottom {
  bottom: -200px;
  right: -140px;
  background: radial-gradient(circle at 70% 70%, rgba(255, 92, 168, 0.3), transparent 70%);
}

.hero h1 {
  font-size: 44px;
  font-weight: 800;
  margin: 0 0 20px;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 36px;
}

.waitlist-method-toggle {
  display: flex;
  gap: 4px;
  max-width: 240px;
  margin: 0 auto 12px;
  padding: 4px;
  border-radius: 10px;
  background: var(--surface);
}

.waitlist-method-tab {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.waitlist-method-tab.is-active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--text);
}

.waitlist-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  max-width: 420px;
  margin: 0 auto;
}

.waitlist-form input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--surface);
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
}

.waitlist-form input::placeholder {
  color: var(--text-muted);
}

.waitlist-feedback {
  min-height: 20px;
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-muted);
}

.waitlist-feedback.success {
  color: #4ade80;
}

.waitlist-feedback.error {
  color: #f87171;
}

.how-it-works,
.features {
  padding: 64px 0;
  border-top: 1px solid var(--surface);
}

.how-it-works h2,
.features h2 {
  text-align: center;
  font-size: 28px;
  margin: 0 0 40px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  background: var(--surface);
  border-radius: 14px;
  padding: 28px 22px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight: 700;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.step p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-list li {
  background: var(--surface);
  border-radius: 14px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.feature-list strong {
  font-size: 16px;
}

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

.footer {
  border-top: 1px solid var(--surface);
  padding: 24px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .hero h1 {
    font-size: 32px;
  }

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

  .steps,
  .feature-list {
    grid-template-columns: 1fr;
  }
}