:root{
  --bg-base: #0E0E0E;
  --bg-surface: #141414;
  --bg-elevated: #1B1B1B;
  --bg-hover: #232323;
  --border-subtle: #2A2A2A;
  --border-faint: #202020;
  --text-primary: #EDEDED;
  --text-secondary: #9C9C9C;
  --text-tertiary: #666666;
  --accent: #527D4A;
  --accent-bright: #6B9962;
  --accent-dim: rgba(82,125,74,0.14);
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  font-variation-settings: 'opsz' 40;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-primary);
}

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

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14, 14, 14, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-faint);
}

nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 18px;
  font-family: 'Fraunces', Georgia, serif;
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: block;
  filter: drop-shadow(0 0 0 rgba(0,0,0,0));
}

.logo-large {
    height: 28px;
    width: 28px;
    margin-inline: 8px;
}

.logo-small {
    height: 22px;
    width: 22px;
    margin-inline: 8px;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  background: var(--accent);
  color: #0E0E0E !important;
  transition: background 0.15s;
}

.nav-cta:hover {
  background: var(--accent-bright);
}

header.hero {
  padding: 128px 0 96px;
  text-align: center;
}

.hero h1 {
  font-size: 58px;
  max-width: 760px;
  margin: 0 auto 22px;
}

.hero p.sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 40px;
}

.waitlist-stack {
  max-width: 420px;
  margin: 0 auto;
}

.waitlist-form {
  display: flex;
  justify-content: center;
  gap: 10px;
  width: 100%;
}

.waitlist-form input[type='email'] {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  padding: 11px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
}

.waitlist-form input[type='email']::placeholder {
  color: var(--text-tertiary);
}

.waitlist-form input[type='email']:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-primary {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  padding: 11px 20px;
  border-radius: var(--r-sm);
  background: var(--accent);
  color: #0E0E0E;
  border: 1px solid var(--accent);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.btn-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-primary:disabled {
  opacity: 0.7;
  cursor: wait;
}

.form-note {
  font-size: 13px;
  margin-top: 14px;
  min-height: 18px;
  color: var(--text-tertiary);
  text-align: center;
}

.form-note.is-error {
  color: #ff9c9c;
}

.form-note.is-success {
  color: #b7e0ab;
}

section {
  padding: 88px 0;
  border-top: 1px solid var(--border-faint);
}

.section-head {
  max-width: 560px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 16px;
}

.purpose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.purpose-grid p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 16px;
}

.purpose-grid p:last-child {
  margin-bottom: 0;
}

.prose-block {
  max-width: 640px;
}

.prose-block p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 18px;
}

.prose-block p:last-child {
  margin-bottom: 0;
}

.prose-block strong {
  color: var(--text-primary);
  font-weight: 500;
}

.final-cta {
  background: var(--bg-surface);
  text-align: center;
  padding: 96px 0;
}

.final-cta h2 {
  font-size: 36px;
  margin-bottom: 14px;
}

.final-cta p.sub {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 32px;
}

footer {
  padding: 40px 0;
}

footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

footer .logo {
  font-size: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--text-primary);
}

@media (max-width: 860px) {
  .hero h1 {
    font-size: 38px;
  }

  .hero p.sub {
    font-size: 16px;
  }

  .waitlist-form {
    flex-direction: column;
  }

  .purpose-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  footer .wrap {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}