/* =========================================================
   ITG SELECT — Common Stylesheet  v3
   Brand: refined Japanese editorial · warm cream palette
   ========================================================= */

:root {
  --c-bg:        #FBF8F2;
  --c-bg-alt:    #F5EEDF;
  --c-bg-deep:   #EFE6D2;
  --c-card:      #FFFFFF;
  --c-ink:       #1C1A17;
  --c-ink-sub:   #5A5147;
  --c-ink-mute:  #9B9285;
  --c-accent:    #A6814C;
  --c-accent-lt: #C9A877;
  --c-accent-dk: #856539;
  --c-line:      #E5DBC4;
  --c-line-soft: #F0E8D6;
  --c-danger:    #B85450;

  --f-mincho: "Yu Mincho","游明朝","Hiragino Mincho ProN","ヒラギノ明朝 ProN","MS Mincho",serif;
  --f-gothic: "Yu Gothic","游ゴシック","Hiragino Sans","ヒラギノ角ゴシック","Helvetica Neue",sans-serif;
  --f-en:     "Cormorant Garamond","EB Garamond","Georgia",serif;
  --f-mono:   "SF Mono","Menlo","Consolas",monospace;

  --w-max: 1180px;
  --w-narrow: 880px;

  --ease: cubic-bezier(.4,0,.2,1);
  --shadow-sm: 0 1px 30px rgba(28,26,23,.04);
  --shadow-md: 0 8px 40px rgba(28,26,23,.06);
}

/* ===== Reset ===== */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  font-family: var(--f-gothic);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.95;
  font-size: 15px;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: var(--c-accent); color: var(--c-bg); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Lang-specific font tweaks */
html[lang="en"] body { font-family: "Helvetica Neue","Arial",sans-serif; letter-spacing:.01em; }
html[lang="zh"] body { font-family: "PingFang SC","Microsoft YaHei","微软雅黑",sans-serif; }
html[lang="en"] .f-mincho, html[lang="zh"] .f-mincho { font-family: var(--f-en); }

/* ===== Header (sticky — in document flow, pins to top on scroll) ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251,248,242,.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--c-line-soft);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(251,248,242,.97);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.site-header__inner {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 16px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}
.brand__mark {
  font-family: var(--f-en);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--c-ink);
}
.brand__mark em { font-style: normal; color: var(--c-accent); margin: 0 .15em; }
.brand__sub {
  font-size: 10px;
  letter-spacing: .4em;
  color: var(--c-ink-mute);
  margin-top: 4px;
}

.gnav { display: flex; gap: 32px; }
.gnav a {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
  padding: 4px 2px;
}
.gnav a.is-active .gnav__jp,
.gnav a.is-active .gnav__en { color: var(--c-accent); }
.gnav a.is-active::after { width: 100%; left: 0; }
.gnav__jp {
  font-size: 13px;
  letter-spacing: .15em;
  color: var(--c-ink);
  transition: color .25s var(--ease);
}
.gnav__en {
  font-family: var(--f-en);
  font-size: 9px;
  letter-spacing: .3em;
  color: var(--c-ink-mute);
  margin-top: 3px;
  text-transform: uppercase;
}
.gnav a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width .35s var(--ease), left .35s var(--ease);
}
.gnav a:hover::after { width: 100%; left: 0; }
.gnav a:hover .gnav__jp { color: var(--c-accent); }

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 4px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: var(--c-card);
}
.lang-switch button {
  font-family: var(--f-en);
  font-size: 10px;
  letter-spacing: .15em;
  font-weight: 600;
  color: var(--c-ink-mute);
  padding: 6px 12px;
  border-radius: 999px;
  transition: all .2s var(--ease);
}
.lang-switch button:hover { color: var(--c-accent); }
.lang-switch button.is-active {
  background: var(--c-accent);
  color: #fff;
}

/* Mobile menu */
.mnav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.mnav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--c-ink);
  position: relative;
}
.mnav-toggle span::before,
.mnav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--c-ink);
  transition: transform .3s var(--ease);
}
.mnav-toggle span::before { top: -7px; }
.mnav-toggle span::after  { top:  7px; }
.mnav-toggle.is-open span { background: transparent; }
.mnav-toggle.is-open span::before { transform: translateY(7px) rotate(45deg); }
.mnav-toggle.is-open span::after  { transform: translateY(-7px) rotate(-45deg); }

/* ===== Page subheader (used on inner pages) ===== */
.page-head {
  padding: 100px 36px 80px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(166,129,76,.05), transparent 60%),
    var(--c-bg);
  text-align: center;
  border-bottom: 1px solid var(--c-line);
}
.page-head__en {
  font-family: var(--f-en);
  font-size: 12px;
  letter-spacing: .5em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.page-head__title {
  font-family: var(--f-mincho);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 500;
  letter-spacing: .12em;
  line-height: 1.5;
  color: var(--c-ink);
  margin-bottom: 16px;
}
.page-head__lead {
  font-size: 14px;
  color: var(--c-ink-sub);
  letter-spacing: .08em;
  line-height: 2;
  max-width: 640px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 20px 36px 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-ink-mute);
}
.breadcrumb a { color: var(--c-ink-mute); transition: color .2s; }
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb span { margin: 0 8px; color: var(--c-line); }

/* ===== Generic section ===== */
section { padding: 110px 36px; position: relative; }
.container { max-width: var(--w-max); margin: 0 auto; }
.narrow    { max-width: var(--w-narrow); margin: 0 auto; }
.section-alt { background: var(--c-bg-alt); }
.section-deep { background: var(--c-bg-deep); }

.sec-label {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 28px;
}
.sec-label__num {
  font-family: var(--f-en);
  font-size: 12px;
  letter-spacing: .25em;
  color: var(--c-accent);
}
.sec-label__bar { width: 36px; height: 1px; background: var(--c-accent); }
.sec-label__en {
  font-family: var(--f-en);
  font-size: 11px;
  letter-spacing: .45em;
  text-transform: uppercase;
  color: var(--c-ink-mute);
}
.sec-title {
  font-family: var(--f-mincho);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 500;
  letter-spacing: .1em;
  line-height: 1.6;
  color: var(--c-ink);
  margin-bottom: 24px;
}
.sec-lead {
  font-size: 15px;
  color: var(--c-ink-sub);
  line-height: 2.2;
  letter-spacing: .06em;
  max-width: 680px;
}
.sec-actions { margin-top: 48px; display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Button ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 13px;
  letter-spacing: .15em;
  border: 1px solid var(--c-line);
  background: var(--c-card);
  color: var(--c-ink);
  transition: all .3s var(--ease);
  cursor: pointer;
}
.btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--primary {
  background: var(--c-ink);
  color: var(--c-bg);
  border-color: var(--c-ink);
}
.btn--primary:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-card);
}
.btn--ghost {
  background: transparent;
  border-color: var(--c-ink);
}
.btn__arrow {
  font-family: var(--f-en);
  font-size: 14px;
  transition: transform .3s var(--ease);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ===== Definition table ===== */
.dl-table { border-top: 1px solid var(--c-line); }
.dl-table > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  padding: 20px 4px;
  border-bottom: 1px solid var(--c-line);
  font-size: 14px;
  line-height: 1.9;
}
.dl-table dt {
  color: var(--c-ink-sub);
  letter-spacing: .08em;
  font-size: 13px;
}
.dl-table dd { color: var(--c-ink); letter-spacing: .04em; }
.dl-table small { display: block; color: var(--c-ink-mute); font-size: 12px; margin-top: 6px; line-height: 1.8; }

/* ===== Footer ===== */
.site-footer {
  background: var(--c-ink);
  color: rgba(251,248,242,.65);
  padding: 80px 36px 40px;
}
.site-footer__top {
  max-width: var(--w-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(251,248,242,.1);
}
.site-footer .brand__mark { color: var(--c-bg); }
.site-footer .brand__mark em { color: var(--c-accent-lt); }
.site-footer .brand__sub { color: rgba(251,248,242,.4); }
.site-footer__brand p {
  margin-top: 24px;
  font-size: 12px;
  line-height: 2;
  color: rgba(251,248,242,.5);
  letter-spacing: .05em;
}
.footer-col h4 {
  font-family: var(--f-en);
  font-size: 11px;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--c-accent-lt);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li {
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: .06em;
}
.footer-col a { transition: color .2s var(--ease); }
.footer-col a:hover { color: var(--c-accent-lt); }
.footer-col .badge {
  display: inline-block;
  margin-left: 6px;
  font-size: 10px;
  color: var(--c-accent-lt);
  border: 1px solid rgba(201,168,119,.4);
  padding: 1px 6px;
  border-radius: 4px;
  letter-spacing: .1em;
}
.site-footer__bottom {
  max-width: var(--w-max);
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: .15em;
  color: rgba(251,248,242,.35);
}
.site-footer__bottom a { color: rgba(251,248,242,.5); }
.site-footer__bottom a:hover { color: var(--c-accent-lt); }
.site-footer__bottom .right {
  font-family: var(--f-en);
  letter-spacing: .25em;
}

/* ===== Paper Texture (subtle, brand-wide) ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(166,129,76,.02) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(166,129,76,.02) 0%, transparent 50%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.65, 0 0 0 0 0.51, 0 0 0 0 0.30, 0 0 0 0.025 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}
.site-footer, main { position: relative; z-index: 2; }
/* site-header keeps its own position:sticky + z-index:50 declared above */

/* ===== Subcategory cards (Outdoor/Pet pages) ===== */
.subcat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.subcat {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  display: grid;
  grid-template-columns: 96px 1fr;
  transition: all .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.subcat::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 1px;
  background: var(--c-accent);
  transition: width .4s var(--ease);
}
.subcat:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--c-accent); }
.subcat:hover::after { width: 100%; }
.subcat__media {
  background: linear-gradient(135deg, var(--c-bg-alt) 0%, var(--c-bg-deep) 100%);
  display: grid;
  place-items: center;
  border-right: 1px solid var(--c-line);
}
.subcat__body { padding: 24px 26px; }
.subcat__num {
  font-family: var(--f-en);
  font-size: 10px;
  letter-spacing: .35em;
  color: var(--c-accent);
  margin-bottom: 10px;
}
.subcat__title {
  font-family: var(--f-mincho);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--c-ink);
  margin-bottom: 10px;
}
.subcat__desc {
  font-size: 12.5px;
  color: var(--c-ink-sub);
  line-height: 1.95;
  letter-spacing: .03em;
  margin-bottom: 14px;
}
.subcat__tag {
  display: inline-block;
  font-family: var(--f-en);
  font-size: 10px;
  letter-spacing: .25em;
  color: var(--c-accent);
  padding: 3px 10px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
}

/* ===== Featured Store ===== */
.store-featured {
  background: linear-gradient(135deg, var(--c-card) 0%, var(--c-bg) 100%);
  border: 1px solid var(--c-line);
  padding: 64px 56px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.store-featured::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; width: 4px;
  background: var(--c-accent);
}
.store-featured__media { display: grid; place-items: center; }
.store-featured__label {
  display: inline-block;
  font-family: var(--f-en);
  font-size: 11px;
  letter-spacing: .4em;
  color: var(--c-accent);
  padding: 5px 14px;
  border: 1px solid var(--c-accent);
  margin-bottom: 16px;
}
.store-featured__name {
  font-family: var(--f-en);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--c-ink);
  margin-bottom: 16px;
}
.store-featured__desc {
  font-family: var(--f-mincho);
  font-size: 15px;
  line-height: 2.1;
  color: var(--c-ink-sub);
  letter-spacing: .06em;
}
.store-featured__date {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.store-featured__date-label {
  font-family: var(--f-en);
  font-size: 10px;
  letter-spacing: .4em;
  color: var(--c-ink-mute);
}
.store-featured__date-value {
  font-family: var(--f-mincho);
  font-size: 18px;
  letter-spacing: .1em;
  color: var(--c-accent);
}

/* ===== Future Stores ===== */
.future-stores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 48px;
}
.future-store {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 20px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
}
.future-store__name {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--c-ink-mute);
}
.future-store__tag {
  font-family: var(--f-en);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--c-ink-mute);
  padding: 3px 10px;
  border: 1px solid var(--c-line);
}

/* ===== Responsive (subcat & store) ===== */
@media (max-width: 720px) {
  .subcat { grid-template-columns: 72px 1fr; }
  .subcat__media svg { width: 32px !important; height: 32px !important; }
  .subcat__body { padding: 18px 18px; }

  .store-featured {
    grid-template-columns: 1fr;
    padding: 40px 28px;
    gap: 28px;
    text-align: center;
  }
  .store-featured__date { justify-content: center; flex-wrap: wrap; }
  .store-featured__label { margin: 0 auto 16px; }
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .site-footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  .site-header__inner { padding: 12px 20px; gap: 12px; }
  .gnav, .lang-switch { display: none; }
  /* Mobile inner-page heads tighter */
  .gnav.is-open {
    display: flex;
    position: fixed;
    inset: 60px 0 0 0;
    background: var(--c-bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 40px;
    z-index: 49;
    overflow-y: auto;
  }
  .gnav.is-open a {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
    width: 100%;
    padding: 20px 0;
    border-bottom: 1px solid var(--c-line);
  }
  .gnav.is-open .gnav__jp { font-size: 18px; }
  .gnav.is-open .gnav__en { font-size: 10px; }
  .lang-switch.is-open {
    display: flex;
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    background: var(--c-card);
    box-shadow: var(--shadow-md);
  }
  .mnav-toggle { display: flex; }

  section { padding: 80px 24px; }
  .page-head { padding: 64px 24px 48px; }
  .breadcrumb { padding: 16px 24px 0; }

  .dl-table > div { grid-template-columns: 110px 1fr; padding: 16px 0; font-size: 13px; }

  .site-footer { padding: 60px 24px 32px; }
  .site-footer__top { grid-template-columns: 1fr; gap: 40px; padding-bottom: 40px; }
  .site-footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}