:root {
  color-scheme: light;
  --canvas: #f8f7f3;
  --ink: #242923;
  --muted: #666962;
  --green: #365744;
  --line: #d5d7cf;
  --photo: #fff;
  --radius: 9px;
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
button, summary { font: inherit; }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 5px;
  border-radius: 3px;
}
.skip-link { position: fixed; left: 18px; top: -100px; z-index: 10; padding: 12px; background: var(--canvas); }
.skip-link:focus { top: 8px; }
.site-shell { max-width: 956px; margin: 0 auto; padding: 0 18px; }
.site-header {
  min-height: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}
.wordmark { margin: 0; font-size: 18px; font-weight: 800; letter-spacing: -.055em; }
.guide-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; font-weight: 700; color: var(--green); text-underline-offset: 5px; text-decoration-thickness: 1px; white-space: nowrap; }
.intro { padding-top: 16px; }
h1 { margin: 0; font-size: 24px; font-weight: 900; line-height: 1.25; letter-spacing: -.055em; word-break: keep-all; }
.intro-subtitle { margin: 5px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; letter-spacing: -.045em; }
.disclosure { margin-top: 12px; font-size: 13px; line-height: 1.65; letter-spacing: -.035em; }
.disclosure p { margin: 0; }
.disclosure .model-note { margin-top: 6px; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 16px; scroll-margin-top: 24px; }
.product-title { margin: 12px 0 0; font-size: 20px; font-weight: 800; line-height: 1.35; letter-spacing: -.06em; }
.product-meta { margin: 4px 0 0; color: var(--muted); font-size: 14px; line-height: 1.5; letter-spacing: -.045em; }
.product-ad { margin: 4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.product-cta { display: inline-flex; align-items: center; min-height: 32px; gap: 5px; margin-top: 5px; font-size: 15px; font-weight: 700; line-height: 1.4; letter-spacing: -.04em; color: var(--green); text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.external-icon { flex: 0 0 17px; width: 17px; height: 17px; }
.purchase-guide { margin-top: 20px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 14px 0; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
.guide-heading { display: flex; flex-direction: column; gap: 5px; }
.guide-title { font-size: 20px; line-height: 1.4; font-weight: 800; letter-spacing: -.055em; }
.guide-description { color: var(--muted); font-size: 13px; line-height: 1.5; letter-spacing: -.035em; }
.guide-icon { flex: 0 0 24px; margin-top: 3px; color: var(--green); }
.plus-stem { transform-origin: 12px 12px; transition: transform .18s ease; }
details[open] .plus-stem { transform: rotate(90deg); }
.advice-copy { padding: 5px 0 22px; font-size: 14px; line-height: 1.8; letter-spacing: -.025em; white-space: pre-wrap; overflow-wrap: anywhere; }
.site-footer { padding: 20px 0 18px; color: var(--muted); font-size: 12px; line-height: 1.6; letter-spacing: -.035em; }
.site-footer p { margin: 0; }
.site-footer .footer-wordmark { margin-bottom: 3px; color: var(--ink); font-size: 15px; font-weight: 800; }
@media (hover: hover) {
}
@media (min-width: 640px) {
  .site-shell { padding: 0 36px; }
  .site-header { min-height: 72px; }
  .wordmark { font-size: 22px; }
  .guide-link { font-size: 15px; }
  .intro { padding-top: 24px; }
  h1 { font-size: 32px; }
  .intro-subtitle { font-size: 16px; }
  .disclosure { max-width: 640px; margin-top: 12px; font-size: 14px; }
  .product-grid { gap: 24px; margin-top: 20px; }
  .product-title { font-size: 23px; }
  .product-meta { font-size: 15px; }
  .product-ad { font-size: 13px; }
  .product-cta { font-size: 16px; }
  .purchase-guide { margin-top: 32px; }
  summary { padding: 23px 0; }
  .site-footer { padding: 26px 0 40px; }
}
@media (max-width: 359px) {
  .site-shell { padding: 0 16px; }
  h1 { font-size: 21px; }
  .intro-subtitle { font-size: 14px; }
  .product-title { font-size: 18px; }
  .product-meta { font-size: 12px; }
  .product-cta { font-size: 13px; gap: 3px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Official supplied banners stay at their supplied 120x240 dimensions. */
.product-card { min-width: 0; }
.official-banner { width: 120px; height: 240px; margin: 0 auto; }
.official-banner a { display: block; width: 120px; height: 240px; }
.official-banner img { display: block; }