:root {
  --bg: #eef2f1;
  --bg-deep: #d9e4e1;
  --surface: #e0e8e6;
  --text: #1a2422;
  --muted: #5a6b68;
  --primary: #245c5c;
  --primary-ink: #f5f7f6;
  --accent: #8b9a46;
  --max: 40rem;
  --space: clamp(1rem, 3vw, 1.75rem);
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

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

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(120% 80% at 10% -10%, #c5d8d4 0%, transparent 55%),
    radial-gradient(90% 60% at 100% 0%, #dfe8c9 0%, transparent 45%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  line-height: 1.5;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: var(--primary-ink);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 0;
}

.site-header,
main,
.site-footer {
  width: min(100% - 2 * var(--space), var(--max));
  margin-inline: auto;
}

.site-header {
  padding: calc(var(--space) * 1.5) 0 var(--space);
}

.brand {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.hero {
  padding-bottom: calc(var(--space) * 1.5);
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font);
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 1.5rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.medical-notice {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  max-width: 34rem;
  font-size: 0.875rem;
  color: var(--text);
  background: color-mix(in srgb, white 55%, var(--surface));
  border-left: 3px solid var(--primary);
  border-radius: 0 0.5rem 0.5rem 0;
}

.waitlist {
  display: grid;
  gap: 0.85rem;
  padding: 1.25rem 0 0;
}

.field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.field em {
  font-style: normal;
  opacity: 0.8;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  border-radius: 0.65rem;
  padding: 0.85rem 1rem;
  background: color-mix(in srgb, white 70%, var(--surface));
  color: var(--text);
}

input:focus,
select:focus,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  border: 0;
  border-radius: 0.65rem;
  padding: 0.95rem 1.1rem;
  background: var(--primary);
  color: var(--primary-ink);
  font-weight: 600;
  cursor: pointer;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.form-status {
  min-height: 1.25rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-status.error {
  color: #8a2f2f;
}

.fineprint {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.success {
  margin-top: 1rem;
  padding: 1.1rem 1.2rem;
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--accent) 18%, white);
}

.success h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font);
  font-size: 1.4rem;
}

.success p {
  margin: 0;
  color: var(--muted);
}

.block {
  padding: 1.5rem 0;
  border-top: 1px solid color-mix(in srgb, var(--primary) 18%, transparent);
}

.block h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font);
  font-size: 1.35rem;
}

.block p,
.block li {
  color: var(--muted);
}

.block ul {
  margin: 0;
  padding-left: 1.15rem;
}

.block li + li {
  margin-top: 0.35rem;
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--primary);
}

@media (prefers-reduced-motion: no-preference) {
  .brand,
  .hero h1,
  .lede,
  .waitlist {
    animation: rise 0.7s cubic-bezier(0.33, 1, 0.68, 1) both;
  }

  .hero h1 {
    animation-delay: 0.08s;
  }

  .lede {
    animation-delay: 0.16s;
  }

  .waitlist {
    animation-delay: 0.24s;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}