:root {
  --ink: #1a2332;
  --ink-soft: #41506a;
  --paper: #ffffff;
  --paper-tint: #faf7f3;
  --accent: #c8242b;
  --accent-dark: #9a1a20;
  --navy: #16263f;
  --rule: #e3dcd0;
  --max: 720px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper-tint);
  color: var(--ink);
  font-family: Georgia, "Iowan Old Style", "Source Serif Pro", serif;
  font-size: 19px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1rem;
}

h1, h2 {
  font-family: "Helvetica Neue", "Inter", system-ui, -apple-system, sans-serif;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 0.4em;
}

h1 {
  font-size: 2.3rem;
  font-weight: 800;
}

h2 {
  font-size: 1.55rem;
  font-weight: 700;
  margin-top: 2.5rem;
}

p { margin: 0 0 1rem; }

a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
a:hover { color: var(--accent); }

em { font-style: italic; }
strong { font-weight: 700; color: var(--navy); }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
}
.cover {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 6px 24px rgba(22, 38, 63, 0.18), 0 1px 3px rgba(0,0,0,0.08);
  border-radius: 2px;
}
.hero-text { padding-top: 0.25rem; }
.subtitle {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: -0.2rem 0 0.6rem;
}
.byline {
  font-family: "Helvetica Neue", "Inter", system-ui, sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.1rem;
  font-weight: 600;
}
.lede {
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 1.4rem;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: "Helvetica Neue", "Inter", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.4rem;
  border-radius: 4px;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(200, 36, 43, 0.25);
  transition: background 120ms ease, transform 120ms ease;
}
.cta:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* Sections */
section { margin-bottom: 2.4rem; }

.endorsement blockquote {
  margin: 0;
  padding: 1.4rem 1.6rem;
  background: var(--paper);
  border-left: 4px solid var(--accent);
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.endorsement blockquote p {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--navy);
  margin-bottom: 0.6rem;
}
.endorsement footer {
  font-family: "Helvetica Neue", "Inter", system-ui, sans-serif;
  font-size: 0.9rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* Signup */
.signup {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.8rem 1.6rem;
  margin-top: 3rem;
}
.signup h2 { margin-top: 0; }

.signup-form {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 0.6rem;
}
.signup-form input[type="email"] {
  font: inherit;
  font-size: 1.05rem;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--rule);
  border-radius: 4px;
  background: var(--paper-tint);
  color: var(--ink);
}
.signup-form input[type="email"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.signup-form .check {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.98rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.signup-form .check input { width: 1.05rem; height: 1.05rem; }

.signup-form button {
  font: inherit;
  font-family: "Helvetica Neue", "Inter", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.2rem;
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: background 120ms ease;
}
.signup-form button:hover { background: #0a1828; }

.signup-fineprint {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-top: 0.8rem;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Footer */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  border-top: 1px solid var(--rule);
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-family: "Helvetica Neue", "Inter", system-ui, sans-serif;
}
.site-footer p { margin: 0 0 0.5rem; }
.site-footer .disclaimer { font-style: italic; }
.site-footer .contact { margin-top: 0.9rem; }

/* Mobile */
@media (max-width: 640px) {
  body { font-size: 18px; }
  main { padding: 1.5rem 1rem 0.5rem; }
  .hero {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    text-align: center;
  }
  .cover {
    max-width: 220px;
    margin: 0 auto;
  }
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.35rem; }
  .cta { width: 100%; text-align: center; padding: 1rem 1.2rem; }
  .signup { padding: 1.3rem 1.1rem; }
}

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