:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-alt: #eef4ff;
  --text: #102033;
  --muted: #53657a;
  --border: #d6dfeb;
  --primary: #1456d9;
  --primary-dark: #0e43ab;
  --accent: #2ab89d;
  --shadow: 0 24px 60px rgba(16, 32, 51, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--text);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  z-index: 1000;
}
.skip-link:focus { top: 1rem; }

.site-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(248, 251, 255, 0.82);
}

.brand-mark {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.top-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.top-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}
.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--primary);
}

.section {
  padding: 4.5rem 0;
}
.section-alt {
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(214, 223, 235, 0.9);
  border-radius: var(--radius-lg);
  padding-inline: 2rem;
}

.hero {
  padding-top: 3rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 2rem;
  align-items: stretch;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

h1, h2, h3 {
  margin-top: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  max-width: 12ch;
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 0.75rem;
}

.lede,
.section-copy,
.hero-copy p,
.info-card p,
.faq-item p,
.pricing-copy,
.panel-note,
.form-note {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions,
.form-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.button {
  appearance: none;
  border: none;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 0.95rem 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(20, 86, 217, 0.2);
}
.button:hover,
.button:focus-visible { background: var(--primary-dark); }

.button-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(20, 86, 217, 0.06);
}

.hero-panel,
.info-card,
.pricing-card,
.faq-item,
.waitlist-form {
  background: var(--surface);
  border: 1px solid rgba(214, 223, 235, 0.92);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.75rem;
}
.hero-panel ul,
.check-list,
.stat-list,
.faq-list {
  margin: 0;
  padding-left: 1.2rem;
}

.stat-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}
.stat-list li {
  background: rgba(255,255,255,0.76);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.stat-list strong {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}
.stat-list span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 1.75rem;
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}
.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card,
.faq-item,
.pricing-card,
.waitlist-form {
  padding: 1.5rem;
}

.pricing-card {
  max-width: 760px;
}
.pricing-range {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800;
  color: var(--primary);
}

.final-cta {
  margin-top: 2rem;
}
.waitlist-form label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.waitlist-form input {
  flex: 1 1 260px;
  min-height: 54px;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0 1rem;
  font-size: 1rem;
}
.waitlist-form input:focus {
  outline: 3px solid rgba(20, 86, 217, 0.18);
  border-color: var(--primary);
}
.form-feedback {
  min-height: 1.25rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .site-header,
  .hero-grid,
  .three-up,
  .two-up,
  .stat-list {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .top-nav {
    gap: 0.9rem;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .section {
    padding: 3.5rem 0;
  }

  .section-alt {
    padding-inline: 1rem;
  }

  .hero-actions,
  .form-row {
    flex-direction: column;
  }

  .button,
  .waitlist-form input {
    width: 100%;
  }
}

/* VH: mobile waitlist input sizing */
@media (max-width: 640px) {
  .waitlist-form .form-row input[type="email"] {
    flex: 0 1 auto;
    width: 100%;
    min-width: 0;
    min-height: 54px;
  }
}