body {
    background-image: url(../image/bg.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 2. base.css の .header-wrapper にある背景画像を「消す」 */
.header-wrapper {
  background-image: none !important;     /* メインビジュアル画像を消す */
  background-color: transparent !important; /* 背景色も透明にする */
}


/* セクションタイトル */
.section_title-main {
    font-family: "Borel", cursive;
    font-weight: 400;
    font-style: normal;
    font-size: 24px;
    color: #E99E58;
    text-align: center;
}

.section_title-sub {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 180px;
}

/* 制作実績 */
.works {
    margin-top: 160px;
}

/* 制作実績 */
.works__container {
    width: 1170px;
    margin: 100px auto 0;
    display: grid;
    grid-template-columns: repeat(2, auto);
    justify-content: space-between;
}

.works__container a {
    margin-bottom: 160px;
}

.works__nav {
    padding-top: 50px;
}

.works__item {
    transition: all 0.6s ease, transform 0.25s ease;
}

.works__item.js-fade-in:hover {
    opacity: 0.8;
    transition: opacity 0.3s ease;
    transform: scale(0.99);
}

.js-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.js-fade-in.is-show {
    opacity: 1;
    transform: translateY(0);
}

.works__nav-list {
    display: flex;
    font-weight: 700;
    align-items: center;
    gap: 10px;
}

.works__nav-item {
    background-color: #FBF9F6;
    display: inline-block;
    padding: 6px 30px;
    border-radius: 40px;
    border: 2px solid #E99E58;
}

.works__item-text {
    font-size: 20px;
    font-weight: 700;
    padding-top: 30px;
}

/* ==========================================
レスポンシブ：768px以下（タブレット・スマホ）
   ========================================== */
@media screen and (max-width: 768px) {
body {
    background-image: url(../image/bg-sp.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.section_title-wrapper {
    width: 100%;
    margin: 0   auto;
}

/* 制作実績 */
.works__container {
    width: 100%;
    max-width: 100%;
    margin: 100px auto 0;
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
}

.works__item-image {
    width: 100%;
    max-width: 688px;
    height: auto;
}

.works__nav-list {
    flex-wrap: wrap;
}
}

/* ==========================================
レスポンシブ：480px以下（小型スマホ）
   ========================================== */
@media screen and (max-width: 480px) {
body {
    background-image: url(../image/bg-sp.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.section_title-main {
    font-size: 16px;
    text-align: center;
}

.section_title-sub {
    font-size: 22px;
    text-align: center;
}

/* 実績 */
    .works__nav {
        padding-top: 20px;
    }

    .works__nav-item {
        padding: 5px 30px;
    }

    .works__item-text {
        font-size: 17px;
        padding-top: 30px;
    }

    .works__nav-item {
        font-size: 14px;
    }
}