*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-50: #eff6ff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-300: #cbd5e1;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --green-600: #16a34a;
  --red-500: #ef4444;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--gray-900);
  background: white;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  background: white;
  border-bottom: 1px solid var(--gray-100);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--gray-900);
}

.status {
  font-size: 0.95rem;
  color: var(--gray-600);
  font-weight: 500;
}

.hero {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.hero-copy {
  position: relative;
}

.hero-copy::before {
  content: "";
  position: absolute;
  top: -60px;
  left: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.16), rgba(59, 130, 246, 0));
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
}

.hero-copy > * {
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-600);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.15;
  margin: 18px 0 18px;
  font-weight: 700;
}

h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  margin: 0 0 16px;
  font-weight: 700;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

p {
  margin: 0 0 16px;
  color: var(--gray-700);
}

.hero-subheadline {
  font-size: 1.1rem;
  color: var(--gray-900);
  font-weight: 500;
}

.hero-quiet {
  margin: 6px 0 14px;
  font-size: 0.98rem;
  color: var(--gray-600);
  font-weight: 600;
}

.hero-support {
  max-width: 540px;
}

.waitlist-card {
  background: white;
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}

.waitlist-card h2 {
  font-size: 1.4rem;
}

.waitlist-form {
  display: grid;
  gap: 14px;
}

.waitlist-form input[type="email"] {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  font-size: 1rem;
}

.waitlist-form button {
  background: var(--blue-600);
  color: white;
  border: none;
  padding: 14px 16px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}

.waitlist-form button:hover {
  background: var(--blue-500);
}

.waitlist-form small {
  color: var(--gray-600);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.section {
  padding: 70px 0;
}

.section.muted {
  background: var(--gray-50);
}

.section-head {
  max-width: 640px;
  margin-bottom: 36px;
}

.micro-proof {
  color: var(--gray-600);
  font-weight: 500;
  margin-top: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.92rem;
}

.narrative {
  max-width: 720px;
}

.simple-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  color: var(--gray-700);
}

.simple-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.simple-list.negative li {
  color: var(--gray-700);
}

.simple-list.positive li {
  color: var(--gray-700);
}

.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(22, 163, 74, 0.25);
  color: var(--green-600);
  font-weight: 700;
  font-size: 0.9rem;
}

.x-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--red-500);
  font-weight: 700;
  font-size: 0.9rem;
}

.closing-line {
  margin-top: 20px;
  color: var(--gray-900);
  font-weight: 600;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 24px;
  background: white;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--blue-50);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.icon svg {
  width: 22px;
  height: 22px;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: step;
  position: relative;
}

.steps li {
  padding-left: 36px;
  position: relative;
  color: var(--gray-700);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-600);
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: var(--gray-100);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: start;
}

.split-column.is-not {
  border-left: 1px solid var(--gray-100);
  padding-left: 40px;
}

.cta {
  background: var(--blue-50);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.belief {
  padding: 84px 0;
}

.waitlist-form.inline {
  background: white;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}

.site-footer {
  padding: 30px 0 40px;
  border-top: 1px solid var(--gray-100);
  background: white;
}

.footer-inner {
  display: grid;
  gap: 12px;
  color: var(--gray-600);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--gray-600);
}

.footer-note {
  color: var(--gray-700);
}

.visually-hidden {
  position: absolute;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.mobile-only {
  display: none;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .split-grid {
    grid-template-columns: 1fr;
  }

  .split-column.is-not {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--gray-100);
    padding-top: 32px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 60px 0 50px;
  }

  .section {
    padding: 56px 0;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .header-inner {
    padding: 16px 0;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: block;
  }

  .waitlist-card {
    padding: 22px;
  }

  .waitlist-form button {
    padding: 16px;
  }

  .hero-copy::before {
    top: -40px;
    left: -40px;
    width: 260px;
    height: 260px;
  }

  .footer-links {
    flex-direction: column;
    gap: 8px;
  }
}