/* Reset & base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  color: var(--navy);
}
p { margin: 0 0 var(--space-sm); }
.script-accent {
  font-family: var(--font-script);
  font-size: 1.5em;
  color: var(--ocean);
  font-weight: 400;
}

/* Layout ----------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.section { padding: var(--space-2xl) 0; }
.section--sand { background: var(--sand); }
.section-header { max-width: 640px; margin: 0 0 var(--space-lg); }
.section-header .eyebrow { margin-bottom: var(--space-xs); }
.section-footer-link { margin-top: var(--space-lg); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

/* Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: #0c7676; box-shadow: var(--shadow-card-hover); }
.btn-secondary { background: transparent; color: var(--navy); border-color: rgba(var(--navy-rgb), 0.2); }
.btn-secondary:hover { border-color: var(--navy); }

/* Cards ------------------------------------------------------------------ */
.card {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }

/* Badges ------------------------------------------------------------------ */
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge--in_progress { background: rgba(63, 136, 197, 0.14); color: var(--ocean); }
.badge--experimental { background: rgba(231, 169, 60, 0.16); color: #9a6c14; }
.badge--launched { background: rgba(59, 165, 93, 0.16); color: var(--success); }

/* Nav ---------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 248, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(var(--navy-rgb), 0.08);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}
.nav-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy);
}
.nav-logo:hover { text-decoration: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-links a {
  color: var(--navy);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--teal); text-decoration: none; }
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.nav-socials {
  display: flex;
  gap: var(--space-sm);
}
.nav-socials a { color: var(--navy); display: flex; }
.nav-socials a:hover { color: var(--teal); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--navy);
  padding: 0.25rem;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    padding: var(--space-md);
    gap: var(--space-md);
    border-bottom: 1px solid rgba(var(--navy-rgb), 0.08);
  }
}

/* Footer ------------------------------------------------------------- */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-xl) 0 var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.footer-grid h4 { color: #fff; font-size: 0.9rem; }
.footer-grid a { color: rgba(255, 255, 255, 0.75); display: block; padding: 0.2rem 0; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.85rem;
}
.footer-extra { display: flex; gap: var(--space-md); color: rgba(255, 255, 255, 0.6); }
.footer-socials { display: flex; gap: var(--space-sm); }
.footer-socials a { color: rgba(255, 255, 255, 0.75); display: flex; }
.footer-socials a:hover { color: #fff; }

/* Stat counters (used on home + dashboard) -------------------------------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}
.stat-tile {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
}
.stat-value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--teal);
  display: block;
}
.stat-label {
  font-size: 0.9rem;
  color: rgba(var(--navy-rgb), 0.65);
  margin-top: 0.25rem;
}
@media (max-width: 760px) {
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
}

/* Charts (used on home teaser + dashboard) -------------------------------- */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.chart-card h3 { font-size: 1rem; margin-bottom: var(--space-sm); }
.chart-card canvas { max-height: 280px; }
.beta-card { text-align: center; }
.beta-progress-numbers {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 0.5rem;
}
.beta-progress-numbers span { color: rgba(var(--navy-rgb), 0.4); font-size: 1.1rem; font-weight: 500; }

/* Reveal / count-up / progress-fill animation hooks ---------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.progress-track {
  background: rgba(var(--navy-rgb), 0.08);
  border-radius: var(--radius-pill);
  height: 8px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--teal), var(--aqua));
  width: 0;
  transition: width 1200ms cubic-bezier(0.2, 0.65, 0.3, 0.9);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .progress-fill { transition: none; }
  .btn:hover, .card--hover:hover { transform: none; }
}