:root {
    --rakuten-red: #bf0000;
    --yahoo-red: #ff0033;
    --accent-orange: #ff7a00;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    color: #333;
    line-height: 1.6;
}

/* ヘッダー検索周り */
.header-search {
    padding: 20px;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-search {
    height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.title-image img {
    max-width: 300px;
    width: 80%;
    height: auto;
    margin-bottom: 20px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.search-box input[type="text"] {
    width: 400px;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 24px;
    border: 1px solid #dcdcdc;
    outline: none;
}

.search-box input[type="submit"] {
    padding: 10px 24px;
    border: none;
    background: var(--accent-orange);
    color: #fff;
    font-weight: bold;
    border-radius: 24px;
    cursor: pointer;
}

/* チェックボックス */
.search-options {
    margin-top: 10px;
    display: flex;
    gap: 15px;
    font-size: 14px;
    font-weight: bold;
}

.hero-search .search-options {
    margin-top: 15px;
}

.header-search .search-options {
    margin-top: 0;
    margin-left: 10px;
}

.checkbox-label {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    user-select: none;
}

.checkbox-label input {
    accent-color: var(--accent-orange);
    transform: scale(1.2);
}

/* コンテンツ */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.section-title {
    border-left: 5px solid #333;
    padding-left: 15px;
    margin: 40px 0 20px;
}

.item {
    border-bottom: 1px solid #eee;
    padding: 20px 0;
    display: flex;
    gap: 20px;
}

.item img {
    width: 140px;
    height: 140px;
    object-fit: contain;
}

.item-info {
    flex: 1;
}

.item-name {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 8px;
}

.item-name a {
    color: #1a0dab;
    text-decoration: none;
}

.price {
    font-size: 24px;
    font-weight: bold;
    color: var(--rakuten-red);
    margin: 5px 0;
}

.btn {
    display: inline-block;
    padding: 8px 20px;
    color: #fff;
    text-decoration: none;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    transition: 0.2s;
}

.btn-rakuten { background: var(--rakuten-red); }
.btn-yahoo   { background: var(--yahoo-red); }

.btn:hover {
    opacity: 0.8;
}

.rank-badge {
    display: inline-block;
    background: #fff9c4;
    color: #af8b00;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 5px;
}

.disclaimer {
    font-size: 12px;
    color: #777;
    margin-top: 50px;
    padding: 20px;
    border-top: 1px solid #eee;
}

.btn-iris {
    background: #005bac; /* アイリス公式ブルー */
    color: #fff;
}

.btn-iris:hover {
    opacity: 0.85;
}

.btn-yamada {
    display: inline-block;
    padding: 10px 16px;
    background: #e60012; /* ヤマダ電機レッド */
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
}
.btn-yamada:hover {
    opacity: 0.85;
}

.btn-qoo10 {
  background: #e60012;
  color: #fff;
}
.btn-qoo10:hover {
  opacity: 0.9;
}

.btn-perso {
    background: #004aad; /* ぱーそなるたのめーる系の落ち着いたブルー */
    color: #fff;
}
.btn-perso:hover {
    opacity: 0.9;
}