/* =====================================================================
   WAVES — css/store.css
   STORE ページ固有の版面。tokens.css のトークンのみを使用（新色・新書体なし）。
   ===================================================================== */

/* ---- Mobile nav toggle (shared header) ---------------------------- */
.nav-toggle {
  width: 44px; height: 44px;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  align-items: flex-end;
}
.nav-toggle span {
  display: block; width: 26px; height: 2px;
  background: currentColor;
  transition: transform 0.4s var(--ease-out-expo), opacity 0.3s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

.section { position: relative; }

/* Keep the signature GROOVE LINE + its pink needle clear of the hero
   body copy: nudge the whole waveform down into negative space on the
   STORE page so the pin sits below the paragraph baseline, not over it. */
.groove-line { transform: translateY(15vh); }

/* =====================================================================
   HERO
   ===================================================================== */
.store-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-6) var(--space-4);
  overflow: hidden;
}
.store-hero__spine {
  position: absolute;
  left: clamp(0.5rem, 2.5vw, 2.4rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
}
.store-hero__ghost {
  right: -2%;
  bottom: 2%;
  font-size: clamp(7rem, 22vw, 20rem);
}
.store-hero__inner { position: relative; z-index: 2; }
.store-hero__kicker { color: var(--color-muted); margin-bottom: var(--space-2); }
.store-hero__title {
  font-size: var(--step-mega);
  line-height: 0.86;
  letter-spacing: -0.04em;
  margin-left: -0.02em;
}
.store-hero__lead { margin-top: var(--space-3); }
.store-hero__lead .jp-lead {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-fg);
  max-width: 42ch;
  letter-spacing: 0.01em;
  font-feature-settings: "palt" 1;
}
.store-hero__meta {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-inline: var(--page-inline);
  color: var(--color-muted);
}
.store-hero__rule { flex: 0 0 auto; width: clamp(3rem, 12vw, 9rem); height: 1px; background: var(--color-hairline); }

/* =====================================================================
   ACCESS
   ===================================================================== */
.access__head { align-items: end; margin-bottom: var(--space-4); }
.access__title { font-size: var(--step-2); margin-top: var(--space-2); }
.access__note { color: var(--color-muted); align-self: end; }
.access__note p { font-weight: 500; }

.access__body { align-items: start; }
.access__list { border-top: 1px solid var(--color-hairline); }
.access__row {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: var(--space-2);
  align-items: baseline;
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-hairline);
}
.access__row dt { color: var(--color-muted); padding-top: 0.25em; }
.access__row dd { line-height: 1.7; font-weight: 500; }
.access__val { font-size: var(--step-0); letter-spacing: 0.02em; }

.access__map {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-hairline);
  padding: var(--space-3);
  overflow: hidden;
}
.access__map svg { width: 100%; height: auto; color: var(--color-fg); }
.access__route {
  stroke: var(--color-fg);
  stroke-width: 1.5;
  stroke-dasharray: 5 5;
  opacity: 0.85;
}
.access__pin { fill: var(--color-accent); stroke: var(--color-accent); stroke-width: 1.5; }
.access__pin path { stroke: var(--color-accent); }
.access__maplabel {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  fill: var(--color-muted);
}
.access__maplabel--pin { fill: var(--color-accent); }
.access__mapcap { display: block; margin-top: var(--space-2); color: var(--color-muted); }

/* =====================================================================
   INSIDE
   ===================================================================== */
.inside { position: relative; }
.inside__panel {
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: grid;
  place-items: center;
  padding-block: var(--space-5);
}
.inside__scene { position: relative; width: min(90%, 760px); color: var(--color-on-surface); }
.inside__iso { width: 100%; height: auto; }
.inside__booth { fill: var(--color-accent); opacity: 0.9; }
.inside__tapes circle { fill: var(--color-on-surface); opacity: 0.85; }
.inside__scenelabel {
  display: block;
  margin-top: var(--space-2);
  text-align: center;
  color: var(--color-on-surface);
  opacity: 0.7;
}
.inside__copy {
  margin-top: calc(-1 * var(--space-4));
  position: relative;
  z-index: 3;
}
.inside__lead h2 { font-size: var(--step-2); margin-top: var(--space-2); }
.inside__text {
  background: var(--color-bg);
  padding: var(--space-3);
  border: 1px solid var(--color-hairline);
  align-self: start;
}
.inside__text p { font-weight: 500; }

/* =====================================================================
   BUY / SELL
   ===================================================================== */
.buysell__head { align-items: end; margin-bottom: var(--space-5); }
.buysell__title {
  font-size: var(--step-3);
  color: var(--color-fg);
  margin-block: var(--space-1);
}
.buysell__jp { font-size: var(--step-1); }
.buysell__intro { align-self: end; color: var(--color-fg); }
.buysell__intro p { font-weight: 500; }

.buysell__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  border-top: 1px solid var(--color-hairline);
  padding-top: var(--space-4);
}
.buysell__step { position: relative; }
.buysell__n {
  display: block;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.buysell__stephead { font-size: var(--step-1); margin-bottom: var(--space-2); }
.buysell__stepbody p { font-weight: 500; max-width: 34ch; }

.buysell__cta {
  margin-top: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.buysell__ctanote { color: var(--color-muted); }

/* =====================================================================
   FOOTER — destination
   ===================================================================== */
.site-footer { position: relative; margin-top: var(--space-4); padding-bottom: var(--space-4); }
.site-footer__inner { position: relative; padding-top: var(--space-5); }
.site-footer__spine {
  position: absolute;
  right: clamp(0.5rem, 2vw, 1.5rem);
  top: var(--space-5);
}
.site-footer__kicker { color: var(--color-muted); margin-bottom: var(--space-3); }
.site-footer__big {
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: none;
  font-feature-settings: "palt" 1;
  font-size: clamp(3.4rem, 13vw, 13rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  word-break: keep-all;
}
.site-footer__en {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--color-surface);
  margin-inline: 0.1em;
}
.site-footer__meta { margin-top: var(--space-5); align-items: start; }
.site-footer__addr { color: var(--color-fg); font-weight: 500; font-style: normal; line-height: 1.9; }
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: flex-start;
}
.site-footer__nav a {
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--step--1);
}
.site-footer__nav a[aria-current="page"]::before { content: "● "; color: var(--color-accent); }
.site-footer__base {
  margin-top: var(--space-5);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-hairline);
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
  color: var(--color-muted);
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1024px) {
  .buysell__steps { grid-template-columns: 1fr 1fr; row-gap: var(--space-4); }
  .access__map { margin-top: var(--space-3); }
}

@media (max-width: 720px) {
  .site-header { mix-blend-mode: normal; color: var(--color-fg); background: color-mix(in srgb, var(--riso-cream) 88%, transparent); }
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-3);
    background: var(--color-surface);
    color: var(--color-on-surface);
    transform: translateY(-100%);
    transition: transform 0.6s var(--ease-inout-power4);
    z-index: 150;
  }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { font-size: var(--step-1); }

  /* On phones the groove sits over the shorter hero — keep it modest */
  .groove-line { transform: translateY(10vh); }

  .access__row { grid-template-columns: 1fr; gap: 0.25rem; }
  .access__row dt { padding-top: 0; }
  .buysell__steps { grid-template-columns: 1fr; row-gap: var(--space-3); }
  .inside__copy { margin-top: var(--space-3); }
  .inside__text { margin-top: var(--space-3); }
  .store-hero__spine { writing-mode: horizontal-tb; position: static; transform: none; display: inline-block; margin-bottom: var(--space-1); }
  .site-footer__spine { writing-mode: horizontal-tb; position: static; display: block; margin-bottom: var(--space-2); }
}

@media (max-width: 480px) {
  .store-hero__ghost { font-size: 6rem; opacity: 0.05; }
  .buysell__cta { gap: var(--space-2); }
}

@media (min-width: 1800px) {
  .access__row { grid-template-columns: 8rem 1fr; }
}