:root {
  --color-bg: #FFFFFF;
  --color-surface: #F6F6F6;
  --color-border: #E4E4E4;
  --color-text: #333333;
  --color-text-soft: #888888;
  --color-accent: #AFAFAF;
  --font-base: "Noto Sans JP", "Hiragino Sans", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-weight: 300;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.9;
  letter-spacing: 0.04em;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ===== ヘッダー ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo-link {
  display: block;
}

.logo-img {
  width: 26px;
  height: auto;
  max-width: none;
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.85rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav a {
  position: relative;
  padding-bottom: 4px;
  color: var(--color-text);
  white-space: nowrap;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width 0.3s ease;
}

.nav a:hover::after {
  width: 100%;
}

@media (max-width: 640px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }
  .nav {
    gap: 10px 16px;
    font-size: 0.68rem;
    flex-wrap: wrap;
    justify-content: center;
    overflow-x: visible;
  }
  .logo-img {
    width: 22px;
  }
}

/* ===== ヒーロー ===== */
.hero {
  min-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-bg);
  padding: 80px 24px;
}

.hero-inner {
  max-width: 560px;
}

.hero-logo {
  width: 96px;
  margin: 0 auto 40px;
  opacity: 0.9;
}

@media (min-width: 641px) {
  .hero-logo {
    width: 240px;
    margin-bottom: 64px;
  }
}

.hero-copy {
  font-family: var(--font-base);
  font-weight: 300;
  font-size: 1.15rem;
  color: var(--color-text);
  line-height: 2.1;
  letter-spacing: 0.1em;
}

/* ===== セクション共通 ===== */
.section {
  padding: 100px 24px;
}

.section-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-base);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.14em;
  margin-bottom: 56px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.section-title span {
  font-family: var(--font-base);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 400;
}

/* ===== コンセプト ===== */
.concept {
  background: var(--color-bg);
}

.concept-content {
  display: flex;
  align-items: center;
  gap: 64px;
}

.concept-text {
  flex: 1.1;
}

.concept-text:only-child {
  flex: none;
  max-width: 640px;
  margin: 0 auto;
}

.concept-text p {
  margin-bottom: 22px;
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

.concept-note {
  letter-spacing: 0.2em;
  margin-top: -6px;
  margin-bottom: 34px !important;
}

.concept-note-sub {
  font-size: 0.8rem;
  margin-top: -28px;
  margin-bottom: 34px !important;
  color: var(--color-text-soft);
}

.concept-gap {
  margin-top: 28px;
}

.concept-photo {
  flex: 1;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.concept-photo img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.concept-photo:hover img {
  transform: scale(1.05);
}

@media (max-width: 860px) {
  .concept-content {
    flex-direction: column;
  }
  .concept-photo,
  .concept-text {
    width: 100%;
  }
}

/* ===== 商品紹介 ===== */
.products {
  background: var(--color-surface);
}

.product-card {
  display: flex;
  align-items: center;
  gap: 56px;
  margin-bottom: 64px;
}

.product-card:last-child {
  margin-bottom: 0;
}

.product-card.reverse {
  flex-direction: row-reverse;
}

.product-photo {
  flex: 1;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  background: #fff;
}

.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-photo:hover img {
  transform: scale(1.06);
}

.product-text {
  flex: 1;
}

.product-text h3 {
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--color-text);
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 14px;
}

.product-text h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.product-text p {
  font-size: 0.92rem;
  color: var(--color-text-soft);
}

@media (max-width: 860px) {
  .product-card,
  .product-card.reverse {
    flex-direction: column;
  }
  .product-photo,
  .product-text {
    width: 100%;
  }
}

/* ===== こだわりの原材料 ===== */
.ingredients {
  background: var(--color-bg);
}

.ingredients-lead {
  text-align: center;
  font-size: 0.92rem;
  letter-spacing: 0.16em;
  margin-top: -32px;
  margin-bottom: 12px;
  color: var(--color-text-soft);
}

.ingredients-lead + .ingredients-lead {
  margin-top: 0;
  margin-bottom: 12px;
}

.ingredients-note {
  text-align: center;
  font-size: 0.8rem;
  margin-top: 0;
  margin-bottom: 56px;
  color: var(--color-text-soft);
}

.ingredient-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ingredient-list h3 {
  white-space: nowrap;
}

@media (max-width: 860px) {
  .ingredient-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .ingredient-list {
    grid-template-columns: 1fr;
  }
  .ingredient-list h3 {
    white-space: normal;
  }
}

.ingredient-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.ingredient-list li:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.ingredient-photo {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 14px;
}

.ingredient-photo-wide {
  object-position: center 35%;
}

.ingredient-list h3 {
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  color: var(--color-text);
}

.ingredient-list p {
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--color-text-soft);
}

/* ===== ご購入・お問い合わせ ===== */
.shop {
  background: var(--color-surface);
}

.shop-box {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.shop-box p {
  font-size: 0.92rem;
  margin-bottom: 20px;
  color: var(--color-text-soft);
}

.shop-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin: 36px 0 18px;
}

.shop-btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  background: var(--color-text);
  color: #fff;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.shop-btn.outline {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-text);
}

.shop-btn:hover {
  opacity: 0.75;
  transform: translateY(-2px);
}

.shop-note {
  font-size: 0.75rem;
  color: var(--color-text-soft);
}

/* ===== オンラインショップ／ブログ（トップページ埋め込み） ===== */
.onlineshop {
  background: var(--color-surface);
}

.blog {
  background: var(--color-bg);
}

.section-lead {
  text-align: center;
  font-size: 0.9rem;
  line-height: 2;
  color: var(--color-text-soft);
  max-width: 560px;
  margin: -32px auto 56px;
}

/* ===== フッター ===== */
.site-footer {
  text-align: center;
  padding: 56px 24px 64px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer-logo {
  width: 60px;
  margin: 0 auto 18px;
  opacity: 0.7;
}

.site-footer p {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
}

/* ===== ページ共通バナー（ショップ／ブログ） ===== */
.page-banner {
  padding: 120px 24px 60px;
  text-align: center;
  background: var(--color-surface);
}

.page-banner span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.page-banner h1 {
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 1.8rem;
  letter-spacing: 0.16em;
  margin-bottom: 18px;
  color: var(--color-text);
}

.page-banner p {
  font-size: 0.88rem;
  line-height: 2;
  color: var(--color-text-soft);
  max-width: 520px;
  margin: 0 auto;
}

.page-note {
  text-align: center;
  margin-top: 64px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--color-text-soft);
}

/* ===== ショップ：商品一覧（準備中プレースホルダー） ===== */
.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
}

.store-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.store-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.store-thumb {
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  border-bottom: 1px solid var(--color-border);
}

.store-card-body {
  padding: 22px 18px 28px;
}

.store-card h3 {
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
  margin-bottom: 10px;
}

.store-price {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

/* ===== ブログ：記事一覧（準備中プレースホルダー） ===== */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.blog-card {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.blog-thumb {
  flex-shrink: 0;
  width: 150px;
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.blog-card-body {
  flex: 1;
}

.blog-date {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.blog-card h3 {
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--color-text-soft);
  margin-bottom: 10px;
}

.blog-card p {
  font-size: 0.82rem;
  line-height: 1.9;
  color: var(--color-text-soft);
}

@media (max-width: 640px) {
  .blog-card {
    flex-direction: column;
    text-align: center;
  }
  .blog-thumb {
    width: 100%;
  }
}