/* Golden Years Research — base stylesheet
   Design intent: reads like a research/consumer-reports institute, not a wellness/fitness brand.
   Built for an older readership: larger base type, high contrast, generous spacing, calm accent color. */

:root {
  --ink: #23282B;
  --ink-soft: #4A5257;
  --paper: #F6F4EF;
  --panel: #FFFFFF;
  --line: #DDD8CC;
  --teal: #24564C;
  --teal-soft: #E6EEEC;
  --gold: #A9762B;
  --gold-soft: #F5EDDD;
  --focus: #1B5FA8;

  --font-display: "Lora", Georgia, serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 6px;
}

* { box-sizing: border-box; }

html { font-size: 106%; } /* nudges default 16px base up for readability */

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--teal); }
a:hover { color: var(--gold); }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}
h1 { font-size: 2.25rem; }
h2 { font-size: 1.65rem; margin-top: 3rem; }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1rem; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px 24px;
}
.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.site-header__brand-sub {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.site-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}
.site-header__nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.site-header__nav a:hover { color: var(--teal); }

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}
.hero .eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}
.hero p.lede {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ---------- Warm-up / context section ---------- */
.context {
  padding: 40px 0;
}
.context blockquote {
  margin: 1.25rem 0;
  padding: 14px 20px;
  border-left: 3px solid var(--teal);
  background: var(--teal-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.98rem;
}
.context blockquote cite {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- Quick comparison ---------- */
.comparison {
  padding: 16px 0 48px;
}
.comparison__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}
@media (max-width: 820px) {
  .comparison__grid { grid-template-columns: 1fr; }
}
.compare-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.compare-card__badge {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-soft);
  padding: 4px 10px;
  border-radius: 999px;
}
.compare-card__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0;
}
.compare-card__price {
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.compare-card a.button { margin-top: auto; }

/* ---------- Product deep-dive ---------- */
.product {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}
.product__header {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: 12px;
}
.product__image {
  width: 180px;
  height: 180px;
  background: var(--teal-soft);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 0.8rem;
  text-align: center;
  flex-shrink: 0;
}
.product__facts {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  font-size: 0.92rem;
}
.product__facts h3 { margin-top: 0; font-size: 1rem; }
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 0.95rem;
}
.price-table th, .price-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}
.price-table caption {
  text-align: left;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.button {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  padding: 12px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
}
.button:hover { background: var(--gold); color: #fff; }
.product__cta-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 8px;
}

/* ---------- Methodology / FAQ ---------- */
.methodology, .faq, .related {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
.methodology ul { padding-left: 1.2rem; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.faq summary {
  font-weight: 600;
  cursor: pointer;
  font-size: 1.02rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: 28px 0 40px;
  margin-top: 40px;
}
.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
}
.site-footer__disclosure {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0;
  flex-basis: 100%;
}
.site-footer__nav a {
  font-size: 0.85rem;
  margin-right: 16px;
  text-decoration: none;
  color: var(--ink-soft);
}
.site-footer__copy {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 0;
  flex-basis: 100%;
}