/* The Shift Ahead — accessible visual system. No build step, no third-party requests. */

:root {
  --teal-900: #0c3b3c;
  --teal-700: #15605f;
  --ivory-100: #fbf7ee;
  --ivory-200: #f3ebda;
  --copper-500: #8a4f27;
  --ink: #1e2a28;
  --muted: #465653;
  --line: #d9cdb4;
  --radius: 10px;
  --measure: 68ch;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ivory-100);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", Times, serif;
  line-height: 1.25;
  color: var(--teal-900);
  max-width: var(--measure);
}

h1 { font-size: 2.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.7rem; margin: 0 0 1rem; }
h3 { font-size: 1.2rem; margin: 0 0 0.5rem; }

p, li, dt, dd, summary { max-width: var(--measure); }
p { margin: 0 0 1rem; }

a { color: var(--teal-700); text-underline-offset: 3px; }
a:hover { color: var(--teal-900); }

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }

/* Layout primitives */
.container { width: min(1100px, 100% - 3rem); margin-inline: auto; }
.narrow { max-width: 68ch; }
.section { padding: 3.5rem 0; border-top: 1px solid var(--line); }
.section-intro { color: var(--muted); font-size: 1.05rem; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--teal-900);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 8px;
  z-index: 100;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; color: #fff; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--teal-900);
  color: #fff;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 72px;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.wordmark {
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  text-decoration: none;
  margin-right: auto;
  white-space: nowrap;
}
.site-header nav { margin-left: auto; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: none;
}
.nav-list a { color: #fff; text-decoration: none; font-size: 1rem; }
.nav-list a:hover { color: var(--ivory-200); text-decoration: underline; }
.nav-list a.button-small, .nav-list a.button-small:hover { color: var(--teal-900); }
.menu-button { display: none; }

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1.6rem;
  background: var(--teal-900);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--teal-900);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.button:hover { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.button-ghost { background: transparent; color: var(--teal-900); }
.button-ghost:hover { background: var(--ivory-200); color: var(--teal-900); }
.button-small { min-height: 44px; padding: 0.45rem 1.1rem; font-size: 1rem; background: #fff; color: var(--teal-900); border-color: #fff; }
.button-small:hover { background: var(--ivory-200); border-color: var(--ivory-200); color: var(--teal-900); }
.menu-button {
  min-height: 44px;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 8px;
  cursor: pointer;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.25rem 0; }
.price-line { font-size: 1.15rem; }
.price-large { font-size: 1.6rem; color: var(--teal-900); }
.assurance { color: var(--muted); font-size: 1rem; }

/* Hero */
.hero { padding: 3rem 0; border-top: none; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}
.eyebrow {
  color: var(--copper-500);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.lede { font-size: 1.2rem; color: var(--ink); }
.fact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 1rem 0 0;
  border-top: 2px solid var(--copper-500);
}
.fact-strip div { margin: 0; }
.fact-strip dt { font-size: 1rem; color: var(--muted); }
.fact-strip dd { margin: 0; font-size: 1.5rem; font-weight: 700; color: var(--teal-900); max-width: none; }
.hero-cover { margin: 0; }
.hero-cover figcaption { margin-top: 0.5rem; color: var(--muted); font-size: 1rem; text-align: center; }

/* Grids */
.benefit-grid, .part-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.benefit-grid p, .part-grid ol { margin-bottom: 0; }
.part-grid ol { padding-left: 1.25rem; }
.part-grid li { margin-bottom: 0.35rem; font-size: 1rem; }

/* Bonus + purchase panels */
.bonus { background: var(--ivory-200); }
.purchase-panel { background: var(--teal-900); border-top: none; }
.purchase-panel h2, .purchase-panel p, .purchase-panel .price-large { color: #fff; }
.purchase-panel .assurance { color: var(--ivory-200); }
.purchase-panel .button { background: #fff; border-color: #fff; color: var(--teal-900); }
.purchase-panel .button:hover { background: var(--ivory-200); border-color: var(--ivory-200); }

/* Lists + FAQ */
.check-list { list-style: none; padding: 0; }
.check-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.9rem;
  height: 0.55rem;
  border-left: 3px solid var(--teal-700);
  border-bottom: 3px solid var(--teal-700);
  transform: rotate(-45deg) translateY(-50%);
}
.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}
.faq-list summary {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--teal-900);
  cursor: pointer;
  min-height: 44px;
  max-width: none;
}
.faq-list details p { margin: 0.75rem 0 0; }

/* Footer */
.site-footer { background: var(--ivory-200); border-top: 1px solid var(--line); padding: 2rem 0; }
.site-footer p { font-size: 1rem; }
.disclaimer { color: var(--muted); }
.footer-links { display: flex; gap: 1.25rem; list-style: none; padding: 0; margin: 0; max-width: none; }

/* Focus visibility */
:focus-visible {
  outline: 3px solid var(--copper-500);
  outline-offset: 3px;
}

/* Mobile and senior-friendly behavior */
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .benefit-grid, .part-grid { grid-template-columns: 1fr; }
  .menu-button { display: inline-flex; align-items: center; }
  .header-inner { flex-wrap: wrap; }
  .site-header nav { flex-basis: 100%; }
  .site-header nav[hidden] { display: none; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem 0 1rem; }
  .nav-list a { display: flex; align-items: center; min-height: 44px; }
  .section { padding: 2.5rem 0; }
  h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 2rem); }
  body { font-size: 18px; }
  .fact-strip { grid-template-columns: 1fr; gap: 0.5rem; }
  .cta-row .button { width: 100%; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none; animation: none; }
}