.invite-lead {
  text-align: center;
  font-size: 1.3em;
  font-weight: 700;
}
.invite-lead .highlight {
  color: var(--color-highlight);
  font-weight: 800;
}
.invite-sub {
  text-align: center;
  margin-bottom: 1em;
}
.invite-italic {
  font-style: italic;
  color: var(--color-secondary);
  font-weight: 500;
}
.invite-cta-bold {
  text-align: center;
  color: var(--color-highlight);
  font-size: 1.15em;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.01em;
}
/* Curiosity block formatting */
.curiosity-lead {
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 0.2em;
  color: var(--color-secondary);
}
.curiosity-fast {
  font-size: 1.2em;
  color: var(--color-highlight);
  font-weight: 600;
  margin-bottom: 0.2em;
}
.curiosity-question {
  font-size: 1.1em;
  margin-bottom: 0.5em;
}

/* Philosophy block formatting */
.philosophy blockquote {
  border-left: 4px solid var(--color-highlight);
  padding-left: 1em;
  margin: 0 0 1em 0;
  font-size: 1.15em;
  font-style: italic;
  background: rgba(59,130,246,0.04);
}

/* Invite block formatting */
.invite-lead {
  font-size: 1.3em;
  font-weight: 700;
  text-align: left;
  color: var(--color-secondary)
}
.invite-sub {
  text-align: left;
  margin-bottom: 1em;
}
.invite-divider {
  border: none;
  border-top: 1px solid var(--color-card-alt);
  margin: 1em 0;
}
.invite-cta {
  text-align: left;
  font-weight: 600;
}

/* Teaser block formatting */
.teaser-lead {
  font-size: 1.2em;
  font-style: italic;
  text-align: center;
  margin-bottom: 0.5em; 
}
.teaser-desc {
  text-align: center;
  color: var(--color-secondary);
  font-size: 1em;
}
.teaser-fade {
  color: var(--color-fade);
  font-style: italic;
  font-size: 0.98em;
}
/* Restore proper grid for blocks */
.blocks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 2vw;
}

.block {
  background: var(--color-card);
  border-radius: 1.4rem;
  box-shadow: 0 4px 24px rgba(35,39,47,0.07);
  padding: 2.5rem 2.2rem 2.1rem 2.2rem;
  font-size: 1.32rem;
  min-width: 0;
  max-width: 100%;
  word-break: break-word;
  border: 1.5px solid #edeef2;
}
:root {
  --color-bg: #f5f6fa; /* neutral light grey */
  --color-card: #fff; /* white */
  --color-card-alt: #f7f8fa; /* very light grey */
  --color-hero: #f3f4f8; /* soft hero grey */
  --color-primary: #444750; /* lighter elegant grey */
  --color-secondary: #6d7280; /* soft blue-grey */
  --color-highlight: #3b82f6; /* modern blue accent */
  --color-fade: #a0a4b8; /* faded grey */
  --color-btn: #23272f; /* dark button */
  --color-btn-hover: #11131a; /* deeper button */
  --font-main: 'Inter', system-ui, sans-serif;

html, body {
  background: var(--color-bg);
  color: var(--color-primary);
  font-family: var(--font-main);
  margin: 0;
  padding: 0;
  font-size: 22px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

.hero-card {
  width: 100%;
  background: var(--color-hero);
  text-align: center;
  padding: 0rem 0 0rem 0;
  box-shadow: 0 8px 48px rgba(35,39,47,0.06);
  margin-bottom: .5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.hero-card h1 {
  font-size: 3.2rem;
  font-weight: 800;
  margin: 0 0 0.2em 0;
  color: var(--color-highlight);
  letter-spacing: -2px;
}
}
.curiosity .fade {
  color: #6d7280; /* darker grey than --color-fade */
  margin-top: 1.2em;
  font-style: italic;
  font-size: 1.32em;
  font-weight: 600;
}
.curiosity {
  background: var(--color-card-alt);
  color: var(--color-primary);
  text-align: left;
}

.philosophy {
  color: var(--color-primary);
  background: var(--color-card);
}
.philosophy .highlight {
  color: var(--color-highlight);
  font-weight: 600;
}
.philosophy .strong {
  color: var(--color-secondary);
  font-weight: 700;
}

.invite {
  background: var(--color-card);
  color: var(--color-primary);
  display: flex;
  flex-direction: column;
  padding-top: 1.2rem;
  padding-bottom: 1.2rem;
}
.invite .strong {
  color: var(--color-highlight);
  font-size: 1.08em;
}
.invite .waitlist-btn {
  background: var(--color-btn);
  color: #fff;
  border: none;
  border-radius: 2.3rem;
  padding: 1.15rem 2.8rem;
  font-size: 1.23rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 1.1rem;
  margin-bottom: 0.8rem;
  transition: background 0.18s, box-shadow 0.13s, transform 0.10s;
  box-shadow: 0 3px 20px rgba(59,130,246,0.10);
  outline: none;
}
.invite .waitlist-btn:hover,
.invite .waitlist-btn:focus {
  background: var(--color-btn-hover);
  transform: scale(1.04);
}

.teaser {
  background: var(--color-card-alt);
  color: var(--color-secondary);
  text-align: left;
  font-size: 1.1em;
  font-style: italic;
  padding-top: 1.2rem;
  padding-bottom: 1.2rem;
}
.teaser .highlight {
  color: var(--color-highlight);
  font-weight: 600;
  font-size: 1.15em;
}

footer {
  text-align: center;
  margin: 4.5rem 0 1.5rem 0;
  opacity: 0.77;
  font-size: 1.1rem;
  color: var(--color-secondary);
}

@media (max-width: 900px) {
  .blocks-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 0.5rem;
  }
  .block {
    font-size: 1.08rem;
    padding: 1.7rem 1rem 1.5rem 1rem;
  }
  .hero-card h1 {
    font-size: 2.1rem;
  }
  .hero-tag {
    font-size: 1.07rem;
  }
}