:root {
  --bg: #0B0B0D;
  --ink: #F2F0EB;
  --ink-soft: #C9C7C0;
  --ink-mid: #A9A7A0;
  --ink-dim: #8A8A93;
  --ink-faint: #5F5F66;
  --ink-ghost: #4A4A50;
  --line: #26262B;
  --line-faint: #1A1A1E;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

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

body {
  background: var(--bg);
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 640px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 460px; margin-left: auto; margin-right: auto; }
.center { text-align: center; }

.brand {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  font-weight: 400;
}

.tagline { font-size: 15px; color: var(--ink-dim); }

.kicker {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  text-transform: uppercase;
  font-weight: 400;
}

h1, h2, h3 { font-weight: 500; color: var(--ink); line-height: 1.45; }
h1 { font-size: 27px; }
h2 { font-size: 20px; }
h3 { font-size: 17px; }

.lead { font-size: 25px; line-height: 1.5; color: var(--ink); font-weight: 500; }
.sub { font-size: 19px; line-height: 1.55; color: var(--ink-soft); }

.muted { color: var(--ink-dim); }
.soft { color: var(--ink-soft); }
.faint { color: var(--ink-faint); }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 4px;
}

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  padding: 13px 30px;
  cursor: pointer;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.btn-solid { background: var(--ink); color: var(--bg); border: 1px solid var(--ink); }
.btn-solid:hover { opacity: 0.88; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid #3A3A40; }
.btn-ghost:hover { background: #141417; }
.btn-quiet { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }
.btn-quiet:hover { color: var(--ink); border-color: #3A3A40; }
.btn[aria-disabled="true"], .btn:disabled { opacity: 0.35; cursor: not-allowed; }

.rule { border: 0; border-top: 1px solid var(--line); }
.rule-faint { border: 0; border-top: 1px solid var(--line-faint); }

section { padding: 56px 0; }
.hero { padding: 88px 0 64px; }

/* Manifesto hub: exactly one screen, nothing peeking from below.
   svh (not vh) so the mobile address bar doesn't eat the height. */
.hero-manifesto {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 48px;
  padding-bottom: 48px;
}

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 18px;
  text-align: left;
}
.card h3 { margin-bottom: 8px; }
.card p { font-size: 14.5px; line-height: 1.6; color: var(--ink-mid); }

.prose h2 { margin: 44px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 16px; font-size: 16.5px; color: var(--ink-soft); }

.faq-item { border-top: 1px solid var(--line-faint); padding: 20px 0; }
.faq-item:first-of-type { border-top: 0; padding-top: 8px; }
.faq-item h3 { margin-bottom: 8px; }
.faq-item p { font-size: 15.5px; color: var(--ink-mid); }

.benefits { text-align: left; max-width: 400px; margin: 0 auto; }
.benefits p { font-size: 15px; line-height: 1.6; margin-bottom: 12px; }

.counter-num { color: var(--ink); font-weight: 500; }

.footnote { font-size: 12.5px; line-height: 1.6; color: var(--ink-dim); }

.legal {
  font-family: var(--sans);
  font-size: 11px;
  line-height: 1.65;
  color: var(--ink-ghost);
  text-align: left;
}

footer { padding: 28px 0 40px; }
.footer-links {
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.footer-links a:hover { color: var(--ink-dim); }

.back {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-dim);
}
.back:hover { color: var(--ink); }

.thesis { font-size: 17px; line-height: 2.05; color: #E4E2DC; }

.checkbox-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  text-align: left;
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--ink-soft);
  max-width: 380px;
  margin: 0 auto 20px;
}
.checkbox-row input { margin-top: 4px; width: 16px; height: 16px; accent-color: #F2F0EB; }

.link-underline { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
.link-underline:hover { color: var(--ink); text-decoration-color: var(--ink-dim); }