/* PurrNest "modern nest" design system. Mobile-first, zero JS, no webfonts. */
:root {
  --bg: #FAF6EE;
  --ink: #2C2620;
  --muted: #6E6257;
  --cta: #A84E2A;
  --cta-dark: #8C3E20;
  --link: #96421F;
  --sage: #56745A;
  --gold: #E8B84B;
  --blush: #F4E7D3;
  --card: #FFFFFF;
  --line: #E7DAC4;
  --footer-bg: #241C14;
  --footer-ink: #EDE3D0;
  --footer-muted: #B7A88F;
  --radius: 18px;
  --maxw: 44rem;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --shadow: 0 2px 12px rgba(44, 38, 32, 0.08);
  --shadow-lift: 0 6px 22px rgba(44, 38, 32, 0.13);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1E1712;
    --ink: #F1E9DB;
    --muted: #B9AC99;
    --cta: #D97B4A;
    --cta-dark: #B85F31;
    --link: #E8A06A;
    --sage: #8FAE92;
    --gold: #E8B84B;
    --blush: #33271A;
    --card: #2A2119;
    --line: #453823;
    --footer-bg: #14100B;
    --footer-ink: #EDE3D0;
    --footer-muted: #A89A80;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
    --shadow-lift: 0 6px 22px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.06rem;
  line-height: 1.75;
}

:focus-visible {
  outline: 3px solid var(--cta);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 50;
  background: var(--cta);
  color: #fff;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  transition: top 0.15s ease;
}
@media (prefers-color-scheme: dark) {
  .skip-link { color: #1E1712; }
}
.skip-link:focus { top: 0.8rem; color: #fff; }
@media (prefers-color-scheme: dark) {
  .skip-link:focus { color: #1E1712; }
}

/* Header: light, warm, quiet */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 1.2rem 1rem;
  text-align: center;
}

.brand {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand .paw { color: var(--cta); margin-right: 0.4rem; }

.tagline {
  margin: 0.15rem 0 0.9rem;
  font-size: 0.92rem;
  color: var(--muted);
  font-family: var(--sans);
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 1.1rem;
}
.site-header nav a {
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.25rem 0.1rem;
  border-bottom: 2px solid transparent;
}
.site-header nav a:hover { border-bottom-color: var(--cta); color: var(--cta); }

/* Layout */
main { padding: 0 1.2rem 3rem; }

article, .page-body {
  max-width: var(--maxw);
  margin: 0 auto;
}

/* Hero */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  text-align: center;
  padding: 3.2rem 0 2.2rem;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -1rem 0 0 0;
  background: radial-gradient(ellipse 70% 60% at 50% 30%, var(--blush) 0%, transparent 70%);
  opacity: 0.55;
  pointer-events: none;
}
.hero > * { position: relative; }
.hero h1 {
  font-family: var(--display);
  font-size: 2.4rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.9rem;
}
.hero p { color: var(--muted); font-size: 1.12rem; max-width: 36rem; margin-left: auto; margin-right: auto; }

.paw-divider {
  text-align: center;
  color: var(--cta);
  opacity: 0.35;
  font-size: 1.1rem;
  letter-spacing: 0.6rem;
  margin: 2.2rem 0;
  user-select: none;
}

/* Type */
.kicker {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cta);
  margin: 0 0 0.4rem;
}

h1 {
  font-family: var(--display);
  font-size: 2.1rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0.2rem 0 1rem;
  scroll-margin-top: 1rem;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.35;
  font-family: var(--display);
  margin: 2.6rem 0 0.9rem;
  padding-bottom: 0.35rem;
  border-bottom: 3px solid var(--blush);
  scroll-margin-top: 1rem;
}
h3 { font-size: 1.18rem; margin: 1.8rem 0 0.5rem; font-family: var(--sans); scroll-margin-top: 1rem; }

p { margin: 0 0 1.1rem; }

a { color: var(--link); }
a:hover { color: var(--cta); }

ul, ol { margin: 0 0 1.2rem; padding-left: 1.4rem; }
li { margin-bottom: 0.5rem; }

.disclosure {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--blush);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
}

/* Verdict box: the quick answer */
.verdict {
  background: var(--blush);
  border-left: 5px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.1rem 1.3rem;
  margin: 1.6rem 0;
  font-size: 1.02rem;
}
.verdict .verdict-label {
  display: block;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cta);
  margin-bottom: 0.35rem;
}
.verdict p:last-child { margin-bottom: 0; }

/* Table of contents */
.toc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.3rem;
  margin: 1.6rem 0;
}
.toc .toc-label {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.6rem;
}
.toc ol { margin: 0; padding-left: 1.2rem; columns: 1; }
.toc li { margin-bottom: 0.35rem; font-family: var(--sans); font-size: 0.92rem; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--cta); text-decoration: underline; }

/* Buttons */
.btn, .price-btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--cta);
  color: #fff;
  text-decoration: none;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  margin: 0.4rem 0 1.4rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
@media (prefers-color-scheme: dark) {
  .btn, .price-btn { color: #1E1712; }
}
.btn:hover, .price-btn:hover { background: var(--cta-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
@media (prefers-color-scheme: dark) {
  .btn:hover, .price-btn:hover { color: #1E1712; }
}
.btn-outline {
  background: transparent;
  color: var(--cta);
  border: 2px solid var(--cta);
}
.btn-outline:hover { background: var(--cta); color: #fff; }

/* Badges */
.badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}
.badge-gold { background: var(--gold); color: #2C2620; }
.badge-sage { background: var(--sage); color: #fff; }
@media (prefers-color-scheme: dark) {
  .badge-sage { color: #1E1712; }
}

/* Cards and grids */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin: 1.5rem 0;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.card h3 { margin-top: 0; font-size: 1.08rem; font-family: var(--display); }
.card p { font-size: 0.95rem; color: var(--muted); margin-bottom: 0.6rem; }
.card a.card-link { font-family: var(--sans); font-weight: 700; font-size: 0.92rem; }

/* Pick cards: the conversion unit */
.pick-card {
  background: var(--card);
  border: 2px solid var(--blush);
  border-top: 5px solid var(--cta);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.5rem 1.2rem;
  margin: 1.6rem 0;
  scroll-margin-top: 1rem;
}
.pick-card h3 { margin-top: 0; font-size: 1.25rem; font-family: var(--display); }
.pick-card .price-btn { margin: 0.9rem 0 0.3rem; display: block; text-align: center; }
.pick-card p:last-of-type { margin-bottom: 0.4rem; }

/* Tables */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.4rem -1.2rem;
  padding: 0 1.2rem;
  background: linear-gradient(to right, var(--card) 30%, transparent),
              linear-gradient(to right, transparent, var(--card) 70%) 100% 0,
              radial-gradient(farthest-side at 100% 50%, rgba(44,38,32,0.12), transparent),
              radial-gradient(farthest-side at 0% 50%, rgba(44,38,32,0.12), transparent);
  background-repeat: no-repeat;
  background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100%;
  background-attachment: local, local, scroll, scroll;
}
table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.9rem;
  background: var(--card);
}
table caption {
  text-align: left;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.4rem 0;
  caption-side: top;
}
th, td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
}
th { background: var(--blush); font-weight: 700; white-space: nowrap; }
tbody tr:hover td { background: var(--blush); }

/* FAQ accordions */
details.faq {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 0.7rem 0;
  overflow: hidden;
}
details.faq summary {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.2rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before {
  content: "+";
  color: var(--cta);
  font-weight: 800;
  flex: none;
}
details.faq[open] summary::before { content: "\2013"; }
details.faq .faq-body { padding: 0 1.2rem 1.1rem 2.4rem; }
details.faq .faq-body p:last-child { margin-bottom: 0; }

/* Callouts */
.callout {
  background: var(--blush);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin: 1.5rem 0;
  border: 1px solid var(--line);
}
.callout p:last-child { margin-bottom: 0; }

/* Sticky mobile buy bar */
.sticky-buy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  position: sticky;
  bottom: 0;
  z-index: 20;
  background: var(--card);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 18px rgba(44, 38, 32, 0.12);
  padding: 0.7rem 1.2rem calc(0.7rem + env(safe-area-inset-bottom));
  margin: 2rem -1.2rem -3rem;
  font-family: var(--sans);
}
.sticky-buy .sticky-label {
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  min-width: 0;
}
.sticky-buy .sticky-label span {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
}
.sticky-buy .price-btn { margin: 0; padding: 0.6rem 1.1rem; font-size: 0.88rem; flex: none; }

/* Footer */
footer {
  background: var(--footer-bg);
  color: var(--footer-muted);
  padding: 2.4rem 1.2rem 2rem;
  font-family: var(--sans);
  font-size: 0.88rem;
}
.footer-grid {
  max-width: 60rem;
  margin: 0 auto 1.6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.footer-brand { grid-column: 1 / -1; }
.footer-brand .brand { color: var(--footer-ink); font-size: 1.5rem; }
.footer-brand .brand .paw { color: var(--cta); }
.footer-brand p { margin: 0.4rem 0 0; font-size: 0.85rem; }
.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--footer-ink);
  margin: 0 0 0.6rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.4rem; }
.footer-col a { color: var(--footer-muted); text-decoration: none; }
.footer-col a:hover { color: var(--footer-ink); text-decoration: underline; }
footer .fineprint { text-align: center; max-width: var(--maxw); margin: 0 auto; }
footer .fineprint p { margin: 0 0 0.6rem; }
footer .fineprint a { color: var(--footer-ink); }
footer .disclosure {
  background: transparent;
  border: 1px solid #4a3d2c;
  color: var(--footer-muted);
  max-width: var(--maxw);
  margin: 0.8rem auto 0;
}

/* Larger screens */
@media (min-width: 640px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .toc ol { columns: 2; column-gap: 2rem; }
  .hero h1 { font-size: 2.9rem; }
  h1 { font-size: 2.5rem; }
  .sticky-buy { display: none; }
  .pick-card .price-btn { display: inline-block; width: auto; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; }
  .footer-brand { grid-column: auto; }
}
@media (min-width: 960px) {
  .card-grid.three { grid-template-columns: 1fr 1fr 1fr; }
}