/* =====================================================================
   FIARO 冷凍ピザEC  フロント共通スタイル
   design_handoff_fiaro_top の Design Tokens を忠実に反映
   ===================================================================== */

:root {
    --bg:        #F7F2E9;  /* ページ背景 クリーム */
    --card:      #FFFFFF;
    --ink:       #1C1A17;  /* 基本テキスト */
    --sub:       #57524A;  /* サブテキスト */
    --muted:     #8A8378;  /* 弱いグレー */
    --accent:    #E05A2B;  /* オレンジ（落ち着いたトーン） */
    --accent-h:  #C24A20;  /* オレンジ hover */
    --green:     #35603E;  /* ブランドグリーン（明るめアースカラー） */
    --border:    #E3D9C6;  /* 薄ベージュ境界 */
    --chip:      #D9CFC0;  /* チップ枠 */
    --rule:      #1C1A17;  /* 太いボーダー */
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "Noto Sans JP", system-ui, sans-serif;
    font-weight: 400;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.fiaro-wrap {
    max-width: 1440px;
    margin: 0 auto;
    min-height: 100vh;
}

.space { font-family: "Space Grotesk", "Noto Sans JP", sans-serif; }

/* ---------- ヘッダー ---------- */
.fi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 56px;
    border-bottom: 2px solid var(--rule);
    background: var(--bg);
}
.fi-brand { display: flex; align-items: center; gap: 14px; }
.fi-brand img { height: 58px; width: auto; }
.fi-brand__badge {
    background: var(--green);
    color: var(--bg);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    padding: 5px 12px;
    border-radius: 99px;
    white-space: nowrap;
}
.fi-nav { display: flex; align-items: center; gap: 26px; }
.fi-nav a { font-size: 14px; font-weight: 700; transition: color 0.2s; }
.fi-nav a:hover { color: var(--accent); }

/* ハンバーガー（モバイル用・既定は非表示）*/
.fi-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.fi-burger span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.2s; }
.fi-navtoggle:checked ~ .fi-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.fi-navtoggle:checked ~ .fi-burger span:nth-child(2) { opacity: 0; }
.fi-navtoggle:checked ~ .fi-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.fi-cart {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    padding: 11px 22px;
    border-radius: 99px;
    font-size: 14px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.fi-cart:hover { background: var(--accent-h); color: #fff; }
.fi-cart svg { width: 18px; height: 18px; }

/* ---------- ヒーロー ---------- */
.fi-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 64px 56px 56px;
}
.fi-hero__col { display: flex; flex-direction: column; gap: 28px; }
.fi-hero h1 {
    margin: 0;
    font-size: 60px;
    font-weight: 900;
    line-height: 1.32;
    letter-spacing: 0.01em;
}
.fi-hero h1 .hl { color: var(--accent); }
.fi-hero p {
    margin: 0;
    font-size: 15.5px;
    line-height: 2;
    color: var(--sub);
    max-width: 480px;
}
.fi-hero__btns { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 16px 34px;
    border-radius: 99px;
    font-weight: 900;
    font-size: 15px;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 26px rgba(255,77,0,0.32);
    transition: background 0.2s;
    display: inline-block;
}
.btn-primary:hover { background: var(--accent-h); color: #fff; }

.btn-secondary {
    border: 2px solid var(--green);
    color: var(--green);
    background: transparent;
    padding: 14px 34px;
    border-radius: 99px;
    font-weight: 900;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    display: inline-block;
}
.btn-secondary:hover { background: var(--green); color: var(--bg); }

.fi-perks {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.fi-perks span {
    font-family: "Space Grotesk", "Noto Sans JP", sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--green);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.fi-perks span::before {
    content: "";
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 99px;
    display: inline-block;
}

.fi-hero__collage {
    position: relative;
    height: 480px;
}
.fi-hero__blob {
    position: absolute;
    top: -36px;
    right: 8%;
    width: 260px;
    height: 260px;
    background: var(--accent);
    opacity: 0.16;
    border-radius: 50%;
    filter: blur(6px);
    z-index: 0;
}
.fi-hero__photo {
    position: absolute;
    object-fit: cover;
    box-shadow: 0 24px 48px rgba(28,26,23,0.18);
    background: linear-gradient(135deg, #efe7d6, #e7ddc8);
}
.fi-hero__photo--main {
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transform: rotate(-1.5deg);
}
.fi-hero__photo--slide {
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
}
@media (prefers-reduced-motion: reduce) {
    .fi-hero__photo--slide { animation: none !important; opacity: 0 !important; }
    .fi-hero__photo--slide:first-of-type { opacity: 1 !important; }
}

/* ---------- バリューストリップ ---------- */
.fi-value {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-top: 2px solid var(--rule);
    border-bottom: 2px solid var(--rule);
}
.fi-value__cell {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 20px;
    text-align: center;
}
.fi-value__cell + .fi-value__cell { border-left: 1px solid var(--border); }
.fi-value__num {
    font-family: "Space Grotesk", sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
}
.fi-value__label { font-size: 13.5px; font-weight: 700; color: var(--ink); }

/* ---------- 商品グリッド ---------- */
.fi-products {
    padding: 56px 56px 64px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.fi-products__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 16px;
}
.fi-eyebrow {
    font-family: "Space Grotesk", sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 6px;
}
.fi-products h2 { margin: 0; font-size: 30px; font-weight: 900; }

.fi-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.fi-chip {
    font-family: "Space Grotesk", sans-serif;
    font-size: 13px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 99px;
    border: 1.5px solid var(--chip);
    color: var(--sub);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
}
.fi-chip:hover { border-color: var(--ink); color: var(--ink); }
.fi-chip.is-active {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
}

.fi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.fi-card {
    background: var(--card);
    border: 1.5px solid var(--border);
    border-radius: 18px;
    padding: 16px 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.fi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(28,26,23,0.1);
}
.fi-card__thumb {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, #efe7d6, #e7ddc8);
}
.fi-card__thumb img { width: 100%; height: 100%; object-fit: contain; }
.fi-badge {
    position: absolute;
    top: 10px; left: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 99px;
}
.fi-card__name { font-size: 16px; font-weight: 700; }
.fi-card__tag { font-size: 12px; color: var(--muted); line-height: 1.6; }
.fi-card__foot {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.fi-card__price {
    font-family: "Space Grotesk", sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--green);
}
.price-ex {
    font-size: 0.62em;
    font-weight: 400;
    color: var(--muted);
    margin-left: 3px;
    font-family: "Noto Sans JP", sans-serif;
}

/* インフォメーション（トップ下部の利用案内概略） */
.fi-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 18px;
}
.fi-info__item {
    background: var(--card);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 18px 20px;
}
.fi-info__item h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--green);
    margin: 0 0 6px;
}
.fi-info__item p {
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--sub);
    margin: 0;
}
@media (max-width: 640px) {
    .fi-info { grid-template-columns: 1fr; }
}
.fi-btn-add {
    background: var(--accent);
    color: #fff;
    font-size: 12.5px;
    font-weight: 700;
    padding: 9px 18px;
    border-radius: 99px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.fi-btn-add:hover { background: var(--accent-h); color: #fff; }

.fi-soldout {
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
    padding: 9px 14px;
}

/* ---------- 送料無料CTA ---------- */
.fi-cta {
    margin: 0 56px 72px;
    background: var(--green);
    border-radius: 18px;
    padding: 28px 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--bg);
    flex-wrap: wrap;
    gap: 16px;
}
.fi-cta__label { font-size: 13px; opacity: 0.75; }
.fi-cta__title {
    font-family: "Space Grotesk", "Noto Sans JP", sans-serif;
    font-size: 21px;
    font-weight: 700;
    margin-top: 4px;
}
.fi-cta .btn-primary { font-size: 15px; box-shadow: 0 10px 26px rgba(255,77,0,0.4); }

/* ---------- フッター ---------- */
.fi-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 56px;
    border-top: 2px solid var(--rule);
    font-size: 12.5px;
    color: var(--sub);
}
.fi-footer img { height: 40px; width: auto; }
.fi-footer__links { display: flex; gap: 20px; flex-wrap: wrap; }
.fi-footer__links a { font-size: 12.5px; color: var(--sub); transition: color 0.2s; }
.fi-footer__links a:hover { color: var(--accent); }
@media (max-width: 680px) {
    .fi-footer { flex-direction: column; gap: 12px; text-align: center; }
    .fi-footer__links { justify-content: center; }
}

/* ---------- 商品詳細 ---------- */
.fi-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 48px 56px 64px;
    align-items: start;
}
.fi-detail__main {
    width: 100%;
    border-radius: 20px;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background: linear-gradient(135deg, #efe7d6, #e7ddc8);
    border: 1.5px solid var(--border);
}
.fi-detail__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.fi-detail__thumbs img {
    width: 76px; height: 76px; object-fit: cover;
    border-radius: 10px; border: 1.5px solid var(--border); cursor: pointer;
}
.fi-detail h1 { margin: 0 0 8px; font-size: 34px; font-weight: 900; }
.fi-detail__price {
    font-family: "Space Grotesk", sans-serif;
    font-size: 30px; font-weight: 700; color: var(--green);
    margin: 12px 0 20px;
}
.fi-detail__desc { font-size: 15px; line-height: 2; color: var(--sub); }
.fi-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.fi-tag {
    font-size: 12px; font-weight: 700;
    background: #fff; border: 1.5px solid var(--border);
    color: var(--sub); padding: 5px 12px; border-radius: 99px;
}
.fi-spec {
    margin-top: 24px;
    border: 1.5px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
}
.fi-spec dl { margin: 0; }
.fi-spec__row { display: grid; grid-template-columns: 130px 1fr; }
.fi-spec__row + .fi-spec__row { border-top: 1px solid var(--border); }
.fi-spec dt {
    background: #faf6ee; padding: 12px 16px; font-size: 13px;
    font-weight: 700; color: var(--ink);
}
.fi-spec dd { margin: 0; padding: 12px 16px; font-size: 13.5px; color: var(--sub); line-height: 1.7; }
.fi-back { font-size: 13px; color: var(--sub); padding: 24px 56px 0; }

/* ---------- カート ---------- */
.cart-list { display: flex; flex-direction: column; gap: 14px; }
.cart-row {
    display: grid;
    grid-template-columns: 88px 1fr auto auto 36px;
    align-items: center;
    gap: 16px;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px;
    margin: 0;
}
.cart-row__thumb {
    width: 88px; height: 88px;
    border-radius: 10px; overflow: hidden;
    background: linear-gradient(135deg, #efe7d6, #e7ddc8);
    display: block;
}
.cart-row__thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-row__name { font-size: 16px; font-weight: 700; }
.cart-row__unit { font-size: 13px; color: var(--muted); margin-top: 4px; }
.cart-row__qty { display: flex; align-items: center; gap: 8px; }
.cart-row__qty input {
    width: 64px; padding: 8px 10px; text-align: center;
    border: 1.5px solid var(--border); border-radius: 8px; font-size: 15px;
}
.cart-row__update {
    background: transparent; border: 1.5px solid var(--chip);
    color: var(--sub); border-radius: 99px; padding: 7px 14px;
    font-size: 12.5px; font-weight: 700; cursor: pointer; transition: all 0.2s;
}
.cart-row__update:hover { border-color: var(--ink); color: var(--ink); }
.cart-row__line {
    font-size: 18px; font-weight: 700; color: var(--green);
    text-align: right; min-width: 92px;
}
.cart-row__remove {
    background: transparent; border: none; color: var(--muted);
    font-size: 22px; line-height: 1; cursor: pointer; padding: 4px 8px;
}
.cart-row__remove:hover { color: var(--accent); }

.cart-summary {
    margin-top: 24px; margin-left: auto;
    max-width: 420px; width: 100%;
    background: #fff; border: 1.5px solid var(--border);
    border-radius: 16px; padding: 24px;
}
.cart-ship__msg { font-size: 14px; margin: 0 0 10px; color: var(--ink); }
.cart-ship__msg strong { color: var(--accent); }
.cart-ship__msg--ok { color: var(--green); font-weight: 700; }
.cart-ship__bar {
    height: 8px; border-radius: 99px; background: var(--border); overflow: hidden;
}
.cart-ship__bar span { display: block; height: 100%; background: var(--accent); transition: width 0.3s; }
.cart-total {
    display: flex; justify-content: space-between; align-items: baseline;
    margin: 20px 0 4px; font-weight: 700; font-size: 16px;
}
.cart-total .space { font-size: 26px; color: var(--green); }
.cart-note { font-size: 12px; color: var(--muted); line-height: 1.7; margin: 8px 0 18px; }
.cart-actions { display: flex; flex-direction: column; gap: 10px; }
.cart-actions .btn-primary, .cart-actions .btn-secondary { text-align: center; }
.cart-actions form { margin: 0; }
.cart-actions .btn-secondary { width: 100%; }

@media (max-width: 680px) {
    .cart-row { grid-template-columns: 64px 1fr 36px; row-gap: 10px; }
    .cart-row__thumb { width: 64px; height: 64px; }
    .cart-row__qty { grid-column: 1 / 3; }
    .cart-row__line { grid-column: 2 / 3; text-align: left; }
    .cart-summary { max-width: none; }
}

/* ---------- チェックアウト ---------- */
.checkout__grid { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.checkout__h {
    font-size: 15px; font-weight: 700; margin: 22px 0 12px;
    padding-bottom: 8px; border-bottom: 1.5px solid var(--border);
}
.checkout__h:first-child { margin-top: 0; }
.checkout__form .fld { display: block; margin-bottom: 14px; }
.checkout__form .fld > span { display: block; font-size: 13px; font-weight: 700; margin-bottom: 5px; }
.checkout__form .fld i { color: var(--accent); font-style: normal; }
.checkout__form input,
.checkout__form select,
.checkout__form textarea {
    width: 100%; padding: 11px 12px; font-size: 15px;
    border: 1.5px solid var(--border); border-radius: 10px; background: #fff;
    font-family: inherit;
}
.pay {
    display: flex; align-items: center; gap: 12px;
    border: 1.5px solid var(--border); border-radius: 12px;
    padding: 14px 16px; margin-bottom: 10px; cursor: pointer; background: #fff;
}
.pay input { width: auto; }
.pay small { color: var(--muted); }

.checkout__summary {
    background: #fff; border: 1.5px solid var(--border);
    border-radius: 16px; padding: 22px; position: sticky; top: 16px;
}
.sum-items { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.sum-item { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--sub); }
.sum-row {
    display: flex; justify-content: space-between; font-size: 14px;
    padding: 6px 0; color: var(--ink);
}
.sum-total {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-top: 8px; padding-top: 12px; border-top: 1.5px solid var(--border);
    font-weight: 700; font-size: 16px;
}
.sum-total .space { font-size: 24px; color: var(--green); }
.sum-note { font-size: 12px; color: var(--muted); margin: 8px 0 0; }

@media (max-width: 900px) {
    .checkout__grid { grid-template-columns: 1fr; }
    .checkout__summary { position: static; }
}

/* ---------- 法務ページ（特商法・プライバシー）---------- */
.legal { max-width: 800px; }
.legal h2 {
    font-size: 30px; font-weight: 900; line-height: 1.35;
    margin: 6px 0 16px; color: var(--green); letter-spacing: .01em;
}
.legal__lead {
    color: var(--sub); font-size: 15px; line-height: 2;
    margin: 0 0 32px; padding-bottom: 24px;
    border-bottom: 1.5px solid var(--border);
}
.legal h3 {
    font-size: 19px; font-weight: 700; color: var(--green);
    margin: 40px 0 14px; padding-bottom: 9px;
    border-bottom: 2px solid var(--border);
}
.legal p, .legal li { font-size: 15px; line-height: 2.05; color: #2c2925; }
.legal p { margin: 0 0 15px; }
.legal ul, .legal ol { padding-left: 22px; margin: 0 0 15px; }
.legal li { margin-bottom: 7px; }
.legal__table + p,
.legal p + .legal__table { margin-top: 4px; }
.legal__table {
    width: 100%; border-collapse: collapse;
    border: 1.5px solid var(--border); border-radius: 12px; overflow: hidden;
}
.legal__table th, .legal__table td {
    text-align: left; vertical-align: top; padding: 14px 16px;
    border-bottom: 1px solid var(--border); font-size: 14px; line-height: 1.8;
}
.legal__table tr:last-child th, .legal__table tr:last-child td { border-bottom: none; }
.legal__table th {
    width: 32%; background: #faf6ee; font-weight: 700; color: var(--ink);
}
.legal__fill {
    background: #fff3cd; color: #8a6d1a; font-weight: 700;
    padding: 1px 8px; border-radius: 6px; font-size: 13px;
}
.legal__updated { margin-top: 28px; font-size: 13px; color: var(--muted); }
@media (max-width: 680px) {
    .legal__table th { width: 38%; }
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1100px) {
    .fi-hero { grid-template-columns: 1fr; }
    .fi-hero__collage { height: 380px; margin-top: 8px; }
    .fi-grid { grid-template-columns: repeat(2, 1fr); }
    .fi-detail { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    .fi-header, .fi-hero, .fi-products { padding-left: 20px; padding-right: 20px; }
    .fi-cta { margin-left: 20px; margin-right: 20px; }
    .fi-footer { padding-left: 20px; padding-right: 20px; }
    .fi-hero h1 { font-size: 40px; }
    .fi-hero__collage { height: 300px; }
    .fi-grid { grid-template-columns: 1fr; }
    .fi-value { grid-template-columns: 1fr; }
    .fi-value__cell + .fi-value__cell { border-left: none; border-top: 1px solid var(--border); }
}

/* モバイル：ハンバーガーでナビを開閉 */
@media (max-width: 820px) {
    .fi-header { flex-wrap: wrap; }
    .fi-brand { margin-right: auto; }
    .fi-burger { display: flex; }
    .fi-nav {
        display: none;
        flex-basis: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 16px 0 6px;
    }
    .fi-navtoggle:checked ~ .fi-nav { display: flex; }
    .fi-nav a { font-size: 16px; }
    .fi-cart { width: 100%; justify-content: center; }
}