/* ===========================
   リセット・CSS変数
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --soil:         #2c1f14;
    --bark:         #4a3423;
    --moss:         #5c6b3a;
    --moss-light:   #7a8f52;
    --clay:         #9b6b45;
    --amber:        #c8862e;
    --wheat:        #d4a96a;
    --cream:        #f5ede0;
    --parchment:    #faf6ef;
    --white:        #ffffff;
    --stone:        #8a8278;
    --stone-light:  #c4bdb5;

    --bg:           var(--parchment);
    --bg-section:   var(--cream);
    --text:         var(--soil);
    --text-mid:     var(--bark);
    --text-light:   var(--stone);
    --accent:       var(--amber);

    --font-serif:   'Shippori Mincho', 'Times New Roman', serif;
    --font-sans:    'Noto Sans JP', sans-serif;

    --header-h:     72px;
    --radius-sm:    4px;
    --radius:       10px;
    --radius-lg:    20px;
    --radius-xl:    32px;

    --shadow-sm:    0 1px 4px rgba(44,31,20,0.08);
    --shadow:       0 4px 20px rgba(44,31,20,0.10);
    --shadow-lg:    0 12px 48px rgba(44,31,20,0.14);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.75; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-sans); }

/* ===========================
   レイアウト
=========================== */
.container       { max-width: 1140px; margin: 0 auto; padding: 0 40px; }
.container--narrow { max-width: 800px; }
.section         { padding: 100px 0; position: relative; }
.section--cream  { background: var(--bg-section); }
.section--soil   { background: var(--soil); color: var(--cream); }

/* ===========================
   タイポグラフィ
=========================== */
.section-eyebrow {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.04em;
    color: var(--soil);
    margin-bottom: 20px;
}
.section-title--center { text-align: center; }
.section-title--light  { color: var(--cream); }
.section-lead {
    font-size: clamp(0.88rem, 1.5vw, 0.98rem);
    color: var(--text-mid);
    line-height: 2;
    max-width: 560px;
    margin-bottom: 20px;
}
.section-lead--center { text-align: center; margin: 0 auto 0; }
.section-header { margin-bottom: 64px; text-align: center; }

/* ===========================
   ボタン
=========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 40px;
    border-radius: 100px;
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    transition: all 0.25s ease;
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}
.btn--primary {
    background: var(--soil);
    color: var(--cream);
    border-color: var(--soil);
}
.btn--primary:hover {
    background: var(--bark);
    border-color: var(--bark);
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.btn--amber {
    background: var(--amber);
    color: var(--white);
    border-color: var(--amber);
}
.btn--amber:hover {
    background: var(--clay);
    border-color: var(--clay);
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.btn--outline {
    background: transparent;
    color: var(--soil);
    border-color: var(--soil);
}
.btn--outline:hover {
    background: var(--soil);
    color: var(--cream);
    opacity: 1;
}
.btn--outline-light {
    background: transparent;
    color: var(--cream);
    border-color: rgba(245,237,224,0.55);
}
.btn--outline-light:hover {
    background: rgba(245,237,224,0.12);
    opacity: 1;
}
.btn--lg    { padding: 20px 56px; font-size: 1.05rem; }
.btn--sm    { padding: 10px 24px; font-size: 0.82rem; }
.btn--block { display: flex; width: 100%; }

/* ===========================
   ヘッダー
=========================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(250,246,239,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(44,31,20,0.08);
    transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(44,31,20,0.10); }
.site-header__inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 40px;
}
.site-header__logo img     { height: 38px; width: auto; }
.site-header__logo-text    { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 700; color: var(--soil); letter-spacing: 0.06em; }
.site-nav                  { flex: 1; }
.site-nav__list            { display: flex; align-items: center; gap: 2px; }
.site-nav__list li a       { display: block; padding: 8px 16px; font-size: 0.82rem; font-weight: 500; letter-spacing: 0.05em; color: var(--text-mid); border-radius: 100px; transition: all 0.2s; }
.site-nav__list li a:hover { background: var(--cream); color: var(--soil); opacity: 1; }
.site-header__cta {
    flex-shrink: 0;
    background: var(--amber);
    color: var(--white);
    padding: 11px 26px;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    transition: all 0.2s;
}
.site-header__cta:hover { background: var(--clay); opacity: 1; transform: translateY(-1px); }
.site-header__hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    padding: 8px;
    margin-left: auto;
}
.site-header__hamburger span { display: block; width: 22px; height: 1.5px; background: var(--soil); border-radius: 2px; transition: all 0.25s; }

/* ===========================
   モバイルナビ
=========================== */
.mobile-nav {
    position: fixed; top: 0; right: -100%;
    width: min(340px, 88vw); height: 100vh;
    background: var(--parchment); z-index: 200;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    overflow-y: auto;
    box-shadow: -8px 0 40px rgba(44,31,20,0.15);
}
.mobile-nav.is-open { right: 0; }
.mobile-nav__overlay { position: fixed; inset: 0; background: rgba(44,31,20,0.5); z-index: 190; opacity: 0; pointer-events: none; transition: opacity 0.35s; }
.mobile-nav__overlay.is-open { opacity: 1; pointer-events: auto; }
.mobile-nav__inner { padding: 88px 36px 48px; }
.mobile-nav__list { margin-bottom: 36px; }
.mobile-nav__list li { border-bottom: 1px solid rgba(44,31,20,0.08); }
.mobile-nav__list li a { display: block; padding: 18px 0; font-family: var(--font-serif); font-size: 1.05rem; color: var(--soil); letter-spacing: 0.04em; }
.mobile-nav__cta { display: block; text-align: center; background: var(--amber); color: var(--white); padding: 18px; border-radius: 100px; font-family: var(--font-serif); font-weight: 700; letter-spacing: 0.06em; }

/* ===========================
   ヒーロー
=========================== */
.hero {
    position: relative;
    min-height: calc(100svh - var(--header-h));
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero__bg--default { background: linear-gradient(160deg, #c8b49a 0%, #a89070 30%, #8a7258 60%, #6b5642 100%); }
.hero__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(44,31,20,0.80) 0%, rgba(44,31,20,0.35) 50%, rgba(44,31,20,0.10) 100%);
}
.hero__content {
    position: relative; z-index: 1;
    width: 100%; max-width: 1140px;
    margin: 0 auto;
    padding: 80px 40px 100px;
    color: var(--white);
}
.hero__eyebrow {
    display: inline-block;
    font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--wheat);
    margin-bottom: 24px;
    padding: 6px 18px;
    border: 1px solid rgba(212,169,106,0.45);
    border-radius: 100px;
}
.hero__catch {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 700; line-height: 1.25;
    letter-spacing: 0.04em; margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.hero__sub { font-size: clamp(0.85rem, 1.5vw, 1rem); opacity: 0.85; margin-bottom: 36px; letter-spacing: 0.04em; line-height: 1.8; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-bottom: 36px; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; }
.hero__badge {
    font-size: 0.72rem; letter-spacing: 0.05em;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 6px 16px; border-radius: 100px;
    color: rgba(255,255,255,0.9);
}
.hero__scroll { position: absolute; bottom: 36px; right: 40px; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.55); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; }
.hero__scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, rgba(255,255,255,0.55), transparent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===========================
   こだわりセクション
=========================== */
.features { background: var(--white); }
.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: rgba(44,31,20,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.feature-card { background: var(--white); padding: 48px 36px; transition: background 0.25s; }
.feature-card:hover { background: var(--parchment); }
.feature-card__img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); margin-bottom: 28px; }
.feature-card__img--placeholder {
    aspect-ratio: 4/3; background: linear-gradient(135deg, var(--cream) 0%, #e8d5be 100%);
    border-radius: var(--radius); margin-bottom: 28px;
    display: flex; align-items: center; justify-content: center;
    color: var(--stone-light); font-size: 0.75rem; letter-spacing: 0.12em;
}
.feature-card__num { font-family: Georgia, serif; font-size: 0.72rem; color: var(--accent); letter-spacing: 0.18em; margin-bottom: 10px; display: block; }
.feature-card__title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 700; color: var(--soil); margin-bottom: 12px; line-height: 1.5; }
.feature-card__text { font-size: 0.875rem; color: var(--text-mid); line-height: 2; }

/* ===========================
   栄養セクション
=========================== */
.nutrition { background: var(--bg-section); }
.nutrition__reasons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}
.nutrition__reason {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid rgba(44,31,20,0.06);
    transition: box-shadow 0.25s, transform 0.25s;
}
.nutrition__reason:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}
.nutrition__reason-icon { font-size: 2rem; margin-bottom: 16px; }
.nutrition__reason-title { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 700; color: var(--soil); margin-bottom: 12px; line-height: 1.5; }
.nutrition__reason-text { font-size: 0.875rem; color: var(--text-mid); line-height: 2; }

.nutrition__table-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid rgba(44,31,20,0.06);
}
.nutrition__table-title {
    font-family: var(--font-serif);
    font-size: 1.1rem; font-weight: 700;
    color: var(--soil); margin-bottom: 24px;
}
.nutrition__table-title span { font-size: 0.8rem; color: var(--stone); font-weight: 400; margin-left: 8px; }
.nutrition__table-scroll { overflow-x: auto; }
.nutrition__table {
    width: 100%; border-collapse: collapse;
    font-size: 0.875rem;
}
.nutrition__table th {
    background: var(--soil); color: var(--cream);
    padding: 12px 16px; text-align: center;
    font-weight: 600; font-size: 0.78rem;
    letter-spacing: 0.04em; white-space: nowrap;
}
.nutrition__table td {
    padding: 14px 16px; text-align: center;
    border-bottom: 1px solid rgba(44,31,20,0.06);
    color: var(--text-mid);
}
.nutrition__table td:first-child { text-align: left; }
.nutrition__table-highlight { background: rgba(200,134,46,0.06); }
.nutrition__table-highlight td { color: var(--soil); font-weight: 600; }
.nutrition__table-badge {
    display: inline-block;
    background: var(--amber);
    color: var(--white);
    font-size: 0.78rem; font-weight: 700;
    padding: 4px 12px; border-radius: 100px;
}
.nutrition__table-note { font-size: 0.72rem; color: var(--stone); margin-top: 16px; }

/* ===========================
   こんな方におすすめ
=========================== */
.persona { background: var(--white); }
.persona__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.persona__card {
    border: 1px solid rgba(44,31,20,0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--parchment);
    transition: box-shadow 0.25s, transform 0.25s;
}
.persona__card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.persona__card-img {
    width: 100%; aspect-ratio: 4/3;
    object-fit: cover;
}
.persona__card-img--placeholder {
    width: 100%; aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--cream), #e8d5be);
    display: flex; align-items: center; justify-content: center;
    color: var(--stone-light); font-size: 0.75rem; letter-spacing: 0.12em;
}
.persona__card-label {
    display: block;
    font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--moss-light); padding: 20px 24px 4px;
}
.persona__card-title {
    font-family: var(--font-serif);
    font-size: 1.05rem; font-weight: 700;
    color: var(--soil); line-height: 1.5;
    padding: 0 24px 12px;
}
.persona__card-text { font-size: 0.85rem; color: var(--text-mid); line-height: 1.9; padding: 0 24px 28px; }

/* ===========================
   商品セクション
=========================== */
.product-section { background: var(--bg-section); }
.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.product-visual { position: relative; }
.product-visual__img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-xl); }
.product-visual__placeholder {
    width: 100%; aspect-ratio: 1;
    background: linear-gradient(135deg, var(--cream), #e8d5be);
    border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    color: var(--stone-light); font-size: 0.85rem; letter-spacing: 0.1em;
}
.product-visual__badge {
    position: absolute; top: 24px; right: 24px;
    background: var(--amber); color: var(--white);
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
    padding: 8px 18px; border-radius: 100px;
}
.product-specs { margin: 24px 0; display: flex; flex-direction: column; gap: 0; border: 1px solid rgba(44,31,20,0.08); border-radius: var(--radius); overflow: hidden; }
.product-spec { display: flex; gap: 16px; padding: 12px 18px; border-bottom: 1px solid rgba(44,31,20,0.06); background: var(--white); font-size: 0.82rem; }
.product-spec:last-child { border-bottom: none; }
.product-spec span { color: var(--stone); flex-shrink: 0; width: 100px; }
.product-spec strong { color: var(--soil); }
.product-plans { margin: 12px 0 24px; display: flex; flex-direction: column; gap: 2px; background: rgba(44,31,20,0.06); border-radius: var(--radius-lg); overflow: hidden; }
.product-plan { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; background: var(--white); transition: background 0.2s; }
.product-plan:hover { background: var(--parchment); }
.product-plan--sample { background: rgba(92,107,58,0.05); }
.product-plan__label { font-size: 0.85rem; font-weight: 600; color: var(--text-mid); }
.product-plan__label--sample { color: var(--moss-light); }
.product-plan__price { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700; color: var(--soil); }
.product-plan__price small { font-size: 0.78rem; color: var(--stone); font-family: var(--font-sans); }

/* ===========================
   創業者ストーリー
=========================== */
.story { background: var(--white); }
.story__rows { display: flex; flex-direction: column; gap: 80px; margin-bottom: 72px; }
.story__row {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 56px;
    align-items: center;
}
.story__row--rev { grid-template-columns: 1.4fr 1fr; }
.story__row--rev .story__row-img { order: 2; }
.story__row--rev .story__row-txt { order: 1; }
.story__row-img img { width: 100%; border-radius: var(--radius-lg); }
.story__row-img--placeholder {
    width: 100%; aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--cream), #e8d5be);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    color: var(--stone-light); font-size: 0.75rem; letter-spacing: 0.12em;
}
.story__row-title {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 700; color: var(--soil);
    line-height: 1.45; margin-bottom: 20px;
}
.story__row-txt p { font-size: 0.92rem; color: var(--text-mid); line-height: 2; }
.story__row-txt p strong { color: var(--soil); }
.story__expert { margin-top: 24px; }
.story__expert-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; color: var(--stone); display: block; margin-bottom: 10px; }
.story__expert-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.story__expert-tags span {
    font-size: 0.75rem; font-weight: 600;
    background: var(--parchment);
    border: 1px solid rgba(44,31,20,0.12);
    padding: 5px 14px; border-radius: 100px;
    color: var(--soil);
}

.vet-badge {
    display: flex;
    align-items: center;
    gap: 32px;
    background: var(--soil);
    color: var(--cream);
    border-radius: var(--radius-xl);
    padding: 40px 56px;
    max-width: 680px;
    margin: 0 auto;
}
.vet-badge__num { font-family: Georgia, serif; font-size: 4rem; font-weight: 700; color: var(--wheat); line-height: 1; flex-shrink: 0; }
.vet-badge__num small { font-size: 1.8rem; }
.vet-badge__txt strong { font-family: var(--font-serif); font-size: 1.15rem; display: block; margin-bottom: 8px; color: var(--cream); }
.vet-badge__txt p { font-size: 0.85rem; opacity: 0.75; line-height: 1.7; }

/* ===========================
   お客様の声
=========================== */
.voices { background: var(--white); }
.voices__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.voice-card {
    background: var(--parchment);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
    transition: transform 0.25s, box-shadow 0.25s;
}
.voice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.voice-card::before {
    content: '\201C';
    position: absolute; top: 16px; right: 24px;
    font-family: Georgia, serif; font-size: 5rem; line-height: 1;
    color: var(--cream); pointer-events: none;
}
.voice-card__photo { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; margin-bottom: 16px; border: 3px solid var(--cream); }
.voice-card__photo--placeholder { width: 56px; height: 56px; border-radius: 50%; background: var(--cream); margin-bottom: 16px; display: flex; align-items: center; justify-content: center; color: var(--stone-light); font-size: 0.65rem; }
.stars { display: inline-flex; gap: 3px; margin-bottom: 14px; }
.star.filled { color: var(--amber); }
.star.empty  { color: var(--stone-light); }
.voice-card__comment { font-size: 0.9rem; line-height: 1.9; color: var(--text-mid); margin-bottom: 16px; }
.voice-card__name { font-size: 0.78rem; color: var(--stone); border-top: 1px solid rgba(44,31,20,0.08); padding-top: 14px; }
.voice-card__name strong { color: var(--soil); }

/* ===========================
   コラムカード
=========================== */
.columns-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.column-card__link {
    display: block; border-radius: var(--radius-lg); overflow: hidden;
    background: var(--white); box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.column-card__link:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); opacity: 1; }
.column-card__thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--cream); }
.column-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.column-card__link:hover .column-card__thumb img { transform: scale(1.06); }
.column-card__thumb--noimg { aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; color: var(--stone-light); font-size: 0.75rem; letter-spacing: 0.1em; background: var(--cream); }
.column-card__body { padding: 22px 26px 26px; }
.column-card__cat { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; color: var(--moss-light); background: rgba(122,143,82,0.1); padding: 3px 12px; border-radius: 100px; margin-bottom: 10px; }
.column-card__title { font-family: var(--font-serif); font-size: 0.95rem; font-weight: 700; line-height: 1.6; color: var(--soil); margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.column-card__date { font-size: 0.72rem; color: var(--stone); letter-spacing: 0.06em; }
.section-more-wrap { text-align: center; margin-top: 52px; }

/* ===========================
   CTAバナー
=========================== */
.cta-banner { background: var(--soil); position: relative; overflow: hidden; }
.cta-banner::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(200,134,46,0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(92,107,58,0.12) 0%, transparent 60%);
    pointer-events: none;
}
.cta-banner__inner { position: relative; z-index: 1; text-align: center; padding: 0 40px; }
.cta-banner__eyebrow { display: inline-block; font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--wheat); margin-bottom: 20px; }
.cta-banner__text { font-family: var(--font-serif); font-size: clamp(1.4rem, 3vw, 2.2rem); font-weight: 700; color: var(--cream); margin-bottom: 12px; letter-spacing: 0.04em; }
.cta-banner__sub { font-size: 0.9rem; color: var(--wheat); margin-bottom: 40px; opacity: 0.9; }

/* ===========================
   ページヘッダー・パンくず
=========================== */
.page-header { background: var(--bg-section); border-bottom: 1px solid rgba(44,31,20,0.06); padding: 48px 0 36px; }
.page-header__title { font-family: var(--font-serif); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; color: var(--soil); margin-top: 14px; letter-spacing: 0.04em; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; font-size: 0.73rem; color: var(--stone); letter-spacing: 0.04em; }
.breadcrumb__item + .breadcrumb__item::before { content: '/'; margin-right: 4px; opacity: 0.4; }
.breadcrumb__item a { color: var(--accent); }

/* ===========================
   カテゴリーフィルター・ページネーション
=========================== */
.cat-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 48px; }
.cat-filter__item { display: inline-block; padding: 8px 22px; border-radius: 100px; font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em; border: 1px solid rgba(44,31,20,0.15); color: var(--text-mid); background: var(--white); transition: all 0.2s; }
.cat-filter__item:hover, .cat-filter__item.is-active { background: var(--soil); color: var(--cream); border-color: var(--soil); opacity: 1; }
.pagination { margin-top: 56px; display: flex; justify-content: center; }
.pagination .page-numbers { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.pagination .page-numbers li a, .pagination .page-numbers li span { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border: 1px solid rgba(44,31,20,0.12); border-radius: var(--radius); font-size: 0.875rem; color: var(--text-mid); transition: all 0.2s; }
.pagination .page-numbers li a:hover, .pagination .page-numbers li .current { background: var(--soil); color: var(--cream); border-color: var(--soil); opacity: 1; }

/* ===========================
   コラム詳細
=========================== */
.article-header { margin-bottom: 36px; }
.article-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.article-cat-badge { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; color: var(--moss-light); background: rgba(122,143,82,0.1); padding: 4px 14px; border-radius: 100px; }
.article-title { font-family: var(--font-serif); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; line-height: 1.45; color: var(--soil); margin-bottom: 14px; }
.article-date { font-size: 0.78rem; color: var(--stone); letter-spacing: 0.05em; }
.article-updated { margin-left: 10px; }
.article-thumb { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 36px; }
.article-thumb img { width: 100%; }
.article-lead { font-size: 1rem; color: var(--text-mid); background: var(--parchment); border-left: 3px solid var(--amber); padding: 20px 24px; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 36px; line-height: 2; }
.supervisor-box { display: flex; align-items: center; gap: 20px; background: var(--parchment); border: 1px solid rgba(44,31,20,0.08); border-radius: var(--radius-lg); padding: 24px 28px; margin-bottom: 36px; }
.supervisor-box__photo { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.supervisor-box__label { font-size: 0.68rem; color: var(--accent); font-weight: 700; letter-spacing: 0.12em; margin-bottom: 3px; }
.supervisor-box__title { font-size: 0.78rem; color: var(--stone); margin-bottom: 3px; }
.supervisor-box__name { font-size: 0.92rem; font-weight: 700; color: var(--soil); }
.article-body { font-size: 1rem; line-height: 2; color: var(--text); }
.article-body h2 { font-family: var(--font-serif); font-size: 1.45rem; font-weight: 700; color: var(--soil); margin: 56px 0 18px; padding-bottom: 10px; border-bottom: 1px solid rgba(44,31,20,0.10); }
.article-body h3 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 700; color: var(--soil); margin: 36px 0 14px; padding-left: 14px; border-left: 3px solid var(--amber); }
.article-body p { margin-bottom: 22px; }
.article-body img { border-radius: var(--radius); margin: 28px 0; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 22px; list-style: revert; }
.article-body li { margin-bottom: 8px; }
.article-cta { background: var(--parchment); border: 1px solid rgba(44,31,20,0.08); border-radius: var(--radius-lg); padding: 48px 40px; text-align: center; margin-top: 72px; }
.article-cta p { font-family: var(--font-serif); font-size: 1.1rem; color: var(--soil); margin-bottom: 24px; }

/* ===========================
   FAQ
=========================== */
.faq-cat-title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 700; color: var(--soil); margin: 48px 0 18px; padding: 12px 20px; background: var(--parchment); border-radius: var(--radius); border-left: 3px solid var(--amber); }
.faq-list { border: 1px solid rgba(44,31,20,0.08); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; background: var(--white); }
.faq-item { border-bottom: 1px solid rgba(44,31,20,0.06); }
.faq-item:last-child { border-bottom: none; }
.faq-item__q { width: 100%; display: flex; align-items: flex-start; gap: 18px; padding: 22px 28px; background: var(--white); border: none; text-align: left; font-size: 0.95rem; font-weight: 600; color: var(--soil); line-height: 1.65; transition: background 0.2s; }
.faq-item__q:hover, .faq-item__q[aria-expanded="true"] { background: var(--parchment); }
.faq-item__q-label { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; background: var(--amber); color: var(--white); border-radius: 50%; font-size: 0.8rem; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.faq-item__icon { margin-left: auto; font-size: 1.5rem; font-weight: 300; color: var(--stone); transition: transform 0.25s; flex-shrink: 0; }
.faq-item__q[aria-expanded="true"] .faq-item__icon { transform: rotate(45deg); }
.faq-item__a { display: flex; gap: 18px; padding: 0 28px 24px; background: var(--parchment); }
.faq-item__a-label { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; background: var(--moss); color: var(--white); border-radius: 50%; font-size: 0.8rem; font-weight: 700; flex-shrink: 0; margin-top: 16px; }
.faq-item__a-body { flex: 1; padding-top: 16px; font-size: 0.9rem; line-height: 1.9; color: var(--text-mid); }
.no-posts { text-align: center; padding: 64px; color: var(--stone); font-size: 0.9rem; }

/* ===========================
   フッター
=========================== */
.site-footer { background: var(--soil); color: var(--cream); }
.site-footer__inner { max-width: 1140px; margin: 0 auto; padding: 72px 40px 56px; display: grid; grid-template-columns: 1.5fr 1fr auto; gap: 64px; align-items: start; }
.site-footer__logo img { filter: brightness(0) invert(1); height: 34px; margin-bottom: 12px; }
.site-footer__logo-text { font-family: var(--font-serif); font-size: 1.1rem; color: var(--cream); letter-spacing: 0.06em; display: block; margin-bottom: 8px; }
.site-footer__tagline { font-size: 0.78rem; opacity: 0.55; line-height: 1.6; }
.site-footer__nav-list { display: flex; flex-direction: column; gap: 10px; }
.site-footer__nav-list li a { font-size: 0.82rem; opacity: 0.7; letter-spacing: 0.03em; transition: opacity 0.2s; }
.site-footer__nav-list li a:hover { opacity: 1; }
.site-footer__bottom { border-top: 1px solid rgba(245,237,224,0.1); padding: 24px 40px; text-align: center; max-width: 1140px; margin: 0 auto; }
.site-footer__copy { font-size: 0.72rem; opacity: 0.4; letter-spacing: 0.05em; }

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 1024px) {
    .product-layout { grid-template-columns: 1fr; gap: 48px; }
    .product-visual { max-width: 480px; }
    .story__row, .story__row--rev { grid-template-columns: 1fr; gap: 32px; }
    .story__row--rev .story__row-img { order: 0; }
    .story__row--rev .story__row-txt { order: 0; }
    .vet-badge { flex-direction: column; text-align: center; padding: 36px 32px; }
}

@media (max-width: 900px) {
    .site-nav { display: none; }
    .site-header__cta { display: none; }
    .site-header__hamburger { display: flex; }
    .features__grid { grid-template-columns: 1fr; }
    .nutrition__reasons { grid-template-columns: 1fr; }
    .persona__grid { grid-template-columns: 1fr; }
    .voices__grid { grid-template-columns: 1fr; }
    .columns-grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer__inner { grid-template-columns: 1fr; gap: 40px; }
    .container { padding: 0 28px; }
    .site-header__inner { padding: 0 28px; }
    .section { padding: 80px 0; }
}

@media (max-width: 600px) {
    :root { --header-h: 60px; }
    .container { padding: 0 20px; }
    .site-header__inner { padding: 0 20px; }
    .section { padding: 64px 0; }
    .hero { min-height: 85svh; }
    .hero__content { padding: 48px 20px 72px; }
    .hero__actions { flex-direction: column; align-items: flex-start; }
    .hero__scroll { display: none; }
    .columns-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 36px 24px; }
    .nutrition__table-wrap { padding: 24px 16px; }
    .voice-card { padding: 28px 20px; }
    .article-cta { padding: 32px 20px; }
    .site-footer__bottom { padding: 20px; }
    .vet-badge { padding: 28px 24px; gap: 20px; }
    .hero__badges { display: none; }
}