:root {
  color-scheme: dark;
  --background: #0c0c0d;
  --surface: #141415;
  --text: #f2f0ea;
  --muted: #aaa8a2;
  --gold: #c4aa72;
  --border: #323230;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); line-height: 1.8; overflow-wrap: anywhere; }
a { color: inherit; text-underline-offset: .3em; }
a, button { -webkit-tap-highlight-color: #c4aa7233; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: calc(100% - 40px); max-width: 1120px; margin-inline: auto; }
.skip-link { position: absolute; left: 20px; top: -120px; padding: 10px 16px; background: var(--surface); z-index: 1; }
.skip-link:focus { top: 10px; }
.site-header { border-bottom: 1px solid var(--border); padding-block: 10px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; font-size: clamp(17px, 4.8vw, 22px); font-weight: 700; letter-spacing: .14em; text-decoration: none; }
.brand-dot { color: var(--gold); }
/* Frame the supplied square image without modifying or stretching its pixels. */
.brand--image { position: relative; width: clamp(200px, 60vw, 260px); max-width: 100%; height: 44px; overflow: hidden; vertical-align: middle; }
.brand__image { position: absolute; top: 50%; left: 0; width: 100%; height: auto; transform: translateY(-47.5%); mix-blend-mode: screen; }
.hero { padding-block: 42px 38px; }
.eyebrow { margin: 0 0 16px; color: var(--gold); font-size: 10px; font-weight: 600; letter-spacing: .18em; }
h1 { margin: 0 0 14px; font-size: clamp(32px, 5vw, 56px); font-weight: 500; letter-spacing: .025em; line-height: 1.45; }
.muted { color: var(--muted); font-size: 14px; }
.hero .muted { margin: 0; }
.collection { margin-bottom: 36px; }
.section-heading { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.section-heading::after { content: ""; flex: 1; min-width: 16px; height: 1px; background: var(--border); align-self: center; }
.section-number { flex-shrink: 0; color: var(--gold); font-size: 11px; margin: 0; font-variant-numeric: tabular-nums; }
h2 { margin: 0; font-size: 19px; font-weight: 500; letter-spacing: .09em; line-height: 1.5; }
h2 span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.empty-state { display: grid; align-content: center; justify-items: center; gap: 8px; min-height: 112px; padding: 24px 20px; border: 1px solid var(--border); border-radius: 4px; background: var(--surface); text-align: center; }
.empty-state p { margin: 0; color: var(--muted); font-size: 14px; }
.featured .empty-state { min-height: 168px; border-top: 1px solid var(--gold); background: linear-gradient(120deg, #1c1a15, var(--surface) 65%); }
.empty-mark { color: var(--gold); font-size: 16px; line-height: 1; }
/* Future card presentation only. No product data or rendering is added. */
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 12px; }
.product-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: 4px; background: var(--surface); }
.product-card__media { position: relative; aspect-ratio: 3 / 4; border-radius: 3px 3px 0 0; background: #20201f; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.product-card__badge { position: absolute; top: 8px; left: 8px; padding: 2px 7px; border: 1px solid var(--gold); border-radius: 2px; background: var(--background); color: var(--gold); font-size: 11px; font-weight: 600; letter-spacing: .06em; }
.product-card__body { display: flex; flex: 1; flex-direction: column; gap: 10px; padding: 12px; min-width: 0; }
.product-card__title { margin: 0; font-size: 16px; font-weight: 600; line-height: 1.65; }
.product-card__description { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.product-card__provider { margin: 0; color: var(--muted); font-size: 12px; }
.product-card__prices { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 8px; margin-top: auto; font-variant-numeric: tabular-nums; }
.product-card__price { font-size: 16px; font-weight: 600; }
.product-card__original-price { color: var(--muted); font-size: 12px; }
.product-card__button { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 44px; padding: 10px 8px; border: 1px solid var(--gold); border-radius: 3px; background: transparent; color: var(--text); font-size: 14px; line-height: 1.5; text-align: center; text-decoration: none; cursor: pointer; }
.product-card__button:disabled { border-color: #68665f; color: var(--muted); cursor: default; }
.site-footer { margin-top: 48px; border-top: 1px solid var(--border); padding-block: 28px; }
.footer-inner { display: flex; flex-direction: column; gap: 16px; }
.footer-brand { margin: 0; font-size: 14px; letter-spacing: .14em; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 13px; }
.site-footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer small { color: var(--muted); font-size: 12px; }
.document { padding-block: 40px; min-height: 55vh; }
.document h1 { font-size: clamp(28px, 5vw, 42px); }
.document .empty-state { margin-block: 24px; justify-items: start; text-align: left; }
.back-link { display: inline-flex; align-items: center; min-height: 44px; padding-block: 10px; color: var(--gold); font-size: 14px; }
@media (max-width: 359px) {
  .container { width: calc(100% - 32px); }
  .product-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 768px) {
  .container { width: calc(100% - 80px); }
  .site-header { padding-block: 16px; }
  .hero { padding-block: 64px 52px; }
  .collection { margin-bottom: 44px; }
  h2 { font-size: 21px; }
  h2 span { display: inline; margin-left: 16px; }
  .empty-state { min-height: 128px; }
  .featured .empty-state { min-height: 216px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 20px; }
  .product-card__body { padding: 16px; }
  .footer-inner { flex-direction: row; align-items: center; flex-wrap: wrap; justify-content: space-between; }
}
@media (min-width: 1100px) {
  .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (hover: hover) {
  a:hover { color: var(--gold); }
  .product-card__button:not(:disabled):hover { background: var(--gold); color: var(--background); }
}
@media (prefers-reduced-motion: no-preference) {
  a, button { transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease; }
}

/* Only the designated region is hidden until confirmed; public content stays visible. */
[hidden] { display: none !important; }
body.age-locked { overflow: hidden; }
.age-gate {
  position: fixed;
  inset: 0;
  width: calc(100% - 40px);
  max-width: 460px;
  max-height: calc(100% - 48px);
  margin: auto;
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.age-gate::backdrop { background: rgb(12 12 13 / 72%); }
.age-gate__panel {
  width: 100%;
  max-width: 460px;
  min-width: 0;
  padding: clamp(24px, 5vw, 40px);
  border: 1px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 4px;
  background: var(--surface);
}
.age-gate h2 { font-size: clamp(20px, 4.5vw, 24px); line-height: 1.8; letter-spacing: .02em; }
.age-gate__actions { display: grid; gap: 12px; margin-top: 28px; }
.age-gate__button {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid var(--gold);
  border-radius: 3px;
  background: transparent;
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
  cursor: pointer;
}
.age-gate__button--confirm { background: var(--gold); color: var(--background); font-weight: 600; }
#age-message:focus-visible, #main:focus-visible, #age-status:focus-visible, #age-restricted-content:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
@media (hover: hover) {
  .age-gate__button:hover { background: var(--text); color: var(--background); }
}

/* Readable informational pages; existing layout and age dialog are retained. */
.document-section { max-width: 720px; margin-block: 28px; }
.document-section h2 { font-size: 19px; letter-spacing: .025em; line-height: 1.65; }
.document-section p { margin: 12px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.document-section code { color: var(--text); font-size: .95em; overflow-wrap: anywhere; }