/* =======================================================================
   home.css — きのこの郷 トップページ専用デザイン
   すべて body.home でスコープしており、checkout.php / mypage.php など
   他ページの見た目には影響しません（同じ header/footer/cart を共有していても安全）。
   ======================================================================= */

body.home {
  --ink: #1a1712;
  --ink-soft: #262219;
  --moss: #333f2c;
  --moss-deep: #212a1d;
  --cream: #f4ecd8;
  --cream-soft: #ece1c7;
  --clay: #8a4a2b;
  --clay-bright: #a85d34;
  --gold: #c49a55;
  --gold-soft: rgba(196, 154, 85, 0.35);
  --line-light: rgba(244, 236, 216, 0.16);
  --line-dark: rgba(26, 23, 18, 0.12);

  --font-display: 'Shippori Mincho', serif;
  --font-body: 'Zen Kaku Gothic New', 'Noto Serif JP', serif;
  --font-accent: 'Cormorant Garamond', serif;

  background-color: var(--cream);
  font-family: var(--font-body);
}

body.home * {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  body.home *,
  body.home *::before,
  body.home *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body.home :focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* -----------------------------------------------------------------------
   共通パーツ：アイボウ（小さな見出しラベル）
----------------------------------------------------------------------- */
body.home .eyebrow {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.18em;
  font-size: 0.95em;
  color: var(--gold);
  margin-bottom: 10px;
  text-transform: uppercase;
}

body.home .eyebrow-dark {
  color: var(--clay);
}

body.home .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--ink);
  position: relative;
  display: inline-block;
  padding-bottom: 18px;
}

body.home .section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 2px;
  background: var(--gold);
}

body.home .section-title-light {
  color: var(--cream);
}

body.home .sub-title {
  font-family: var(--font-display);
  font-size: 1.15em;
  font-weight: 700;
  color: var(--ink);
  margin: 4px 0 12px;
}

body.home .sub-title-royal {
  color: var(--clay);
}

/* 起き変化アニメーション（scroll-reveal）。JSが .is-visible を付与する */
body.home .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

body.home .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* -----------------------------------------------------------------------
   ヘッダー
----------------------------------------------------------------------- */
body.home header {
  background-color: var(--ink);
  border-bottom: 1px solid var(--line-light);
}

body.home header .logo {
  font-family: var(--font-display);
  font-weight: 700;
}

body.home nav a:hover,
body.home .login-link:hover {
  color: var(--gold);
}

body.home .mypage-menu a:hover {
  background-color: var(--cream-soft);
  color: var(--ink);
}

/* -----------------------------------------------------------------------
   ヒーロー
----------------------------------------------------------------------- */
body.home .main-visual {
  background-color: var(--ink);
}

body.home .slideshow-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(26, 23, 18, 0.35) 0%, rgba(26, 23, 18, 0.25) 40%, rgba(33, 42, 29, 0.75) 100%);
  pointer-events: none;
}

body.home .slide {
  filter: saturate(0.92) brightness(0.86);
}

body.home .main-visual-inner {
  gap: 6px;
}

body.home .main-visual-inner .eyebrow {
  color: var(--gold);
  font-size: 1.1em;
}

body.home .main-visual-inner h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5em;
  line-height: 1.55;
  letter-spacing: 0.02em;
  margin: 10px 0 14px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

body.home .main-visual-inner .lede {
  font-size: 0.55em;
  letter-spacing: 0.08em;
  color: var(--cream-soft);
  opacity: 0.9;
}

body.home .scroll-cue {
  pointer-events: auto;
  margin-top: 34px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--cream);
  text-decoration: none;
  font-size: 0.4em;
  letter-spacing: 0.14em;
  opacity: 0.85;
  transition: opacity 0.25s ease;
}

body.home .scroll-cue:hover {
  opacity: 1;
}

body.home .scroll-cue span {
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, var(--gold) 0%, transparent 100%);
  position: relative;
  animation: home-cue-move 1.8s ease-in-out infinite;
}

@keyframes home-cue-move {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(6px); opacity: 1; }
}

body.home .hero-fade {
  background: linear-gradient(to top, var(--cream) 0%, rgba(244, 236, 216, 0) 100%);
}

/* -----------------------------------------------------------------------
   セクション共通の背景（.section-box）
----------------------------------------------------------------------- */
body.home .section-box {
  background-color: var(--cream);
  box-shadow: none;
  margin: 0 auto;
  border-top: 1px solid var(--line-dark);
}

body.home .home-intro {
  position: relative;
  overflow: hidden;
}

body.home .topo-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  background-image:
    repeating-radial-gradient(circle at 15% 20%, transparent 0, transparent 38px, var(--line-dark) 39px, transparent 40px),
    repeating-radial-gradient(circle at 85% 80%, transparent 0, transparent 46px, var(--line-dark) 47px, transparent 48px);
}

body.home .home-intro .container {
  position: relative;
  z-index: 1;
}

body.home .home-intro p code {
  background: var(--cream-soft);
  border: 1px solid var(--line-dark);
  padding: 1px 6px;
  border-radius: 4px;
  font-style: normal;
}

body.home .notice-box {
  background-color: var(--cream-soft);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

/* -----------------------------------------------------------------------
   商品一覧（暗色バンド）
----------------------------------------------------------------------- */
body.home .product-list-section {
  background-color: var(--moss);
  padding: 56px 24px 64px;
}

body.home .product-list-section .container {
  text-align: center;
}

body.home .product-list-section .eyebrow {
  color: var(--gold);
}

body.home .product-list {
  margin-top: 32px;
  text-align: left;
}

body.home .product-card {
  background: var(--cream);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line-dark);
  overflow: hidden;
  padding: 0 0 16px;
}

body.home .product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.32);
}

body.home .product-img {
  border-radius: 0;
  margin-bottom: 0;
  filter: saturate(0.96);
  transition: transform 0.5s ease, filter 0.5s ease;
}

body.home .product-card:hover .product-img {
  transform: scale(1.04);
  filter: saturate(1.05);
}

body.home .product-content {
  padding: 4px 16px 0;
}

body.home .product-card h3 {
  font-family: var(--font-display);
  color: var(--ink);
}

body.home .product-card p {
  color: var(--clay);
  font-weight: 700;
}

body.home .stock-info {
  color: #6b6250;
}

body.home .product-notes {
  color: #6b6250;
}

body.home .product-card button {
  background-color: var(--ink);
  color: var(--cream);
  border-radius: 999px;
  letter-spacing: 0.04em;
}

body.home .product-card button:hover:not(:disabled) {
  background-color: var(--clay);
}

body.home .product-card button:disabled {
  background-color: #b8b2a0;
  color: #f4ecd8;
  cursor: not-allowed;
}

body.home .product-card[data-stock='0']::after {
  background-color: var(--ink);
  color: var(--gold);
  border: 1px solid var(--gold-soft);
}

/* -----------------------------------------------------------------------
   きのこの郷とは／品質のものさし（署名要素）
----------------------------------------------------------------------- */
body.home .about-story {
  background-color: var(--cream);
}

body.home .line-callout {
  margin: 28px auto 0;
  max-width: 620px;
  padding: 20px 24px;
  background: var(--cream-soft);
  border: 1px solid var(--line-dark);
  border-left: 3px solid #06c755;
  border-radius: 6px;
  text-align: left;
}

body.home .line-callout p {
  margin: 0;
}

body.home .about a {
  color: var(--clay);
  border-bottom-color: var(--gold-soft);
}

body.home .about a:hover {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

body.home .grade-ladder {
  max-width: 720px;
  margin: 56px auto 0;
  padding: 0 16px;
}

body.home .grade-ladder-eyebrow {
  text-align: center;
}

body.home .grade-rung {
  position: relative;
  display: flex;
  gap: 22px;
  padding: 0 0 40px 0;
}

body.home .grade-rung::before {
  content: '';
  position: absolute;
  top: 46px;
  left: 22px;
  width: 1px;
  height: calc(100% - 20px);
  background: var(--line-dark);
}

body.home .grade-rung-02::before {
  display: none;
}

body.home .grade-mark {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 600;
  background: var(--cream-soft);
  border: 1px solid var(--line-dark);
  color: var(--clay);
  z-index: 1;
}

body.home .grade-mark-royal {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

body.home .grade-body {
  text-align: left;
  padding-top: 2px;
}

body.home .grade-rung-02 .grade-body {
  background: linear-gradient(135deg, rgba(196, 154, 85, 0.14), transparent 60%);
  border-radius: 10px;
  padding: 14px 18px;
  margin-left: -18px;
}

/* -----------------------------------------------------------------------
   お問い合わせ（暗色バンド）
----------------------------------------------------------------------- */
body.home .contact-dark {
  background-color: var(--ink);
  color: var(--cream-soft);
  text-align: center;
  padding-top: 56px;
  padding-bottom: 72px;
}

body.home .contact-dark p {
  color: var(--cream-soft);
}

body.home .contact-dark a {
  color: var(--gold);
  border-bottom: 1px solid var(--gold-soft);
}

body.home .contact-dark a:hover {
  border-bottom-color: var(--gold);
}

/* -----------------------------------------------------------------------
   フッター
----------------------------------------------------------------------- */
body.home footer {
  background-color: var(--ink);
  border-top: 1px solid var(--line-light);
}

body.home .footer-nav a:hover {
  color: var(--gold);
}

/* -----------------------------------------------------------------------
   カートサイドバー
----------------------------------------------------------------------- */
body.home .cart-sidebar {
  background-color: var(--cream);
  border-left: 1px solid var(--line-dark);
}

body.home #cart-toggle {
  background-color: var(--ink);
  color: var(--gold);
}

body.home .checkout-button {
  background-color: var(--ink) !important;
  color: var(--cream) !important;
  border-radius: 999px;
}

body.home .checkout-button:hover:not(.disabled) {
  background-color: var(--clay) !important;
}

body.home .checkout-button.disabled {
  opacity: 0.5;
}

/* -----------------------------------------------------------------------
   レスポンシブ（スマホ）
----------------------------------------------------------------------- */
@media (max-width: 768px) {
  body.home .main-visual-inner h1 {
    font-size: 1.05em;
    line-height: 1.5;
  }

  body.home .main-visual-inner .lede {
    font-size: 0.85em;
  }

  body.home .scroll-cue {
    font-size: 0.7em;
    margin-top: 22px;
  }

  body.home .grade-rung {
    gap: 14px;
  }

  body.home .grade-rung-02 .grade-body {
    margin-left: 0;
  }

  body.home .product-list-section {
    padding: 40px 16px 48px;
  }
}

.pc-only {
  display: inline;
}

@media (max-width: 480px) {
  .pc-only {
    display: none;
  }
}