/* ==========================================================
   よくある質問ページ専用ダークテーマ (design/question.png 準拠)
   body.dark-top.dt-question 配下のみに適用
   ========================================================== */

/* ---------- ヒーロー ---------- */
.dt-question .dtq-hero {
    position: relative;
    background:
        linear-gradient(90deg, rgba(10, 9, 11, .85) 0%, rgba(10, 9, 11, .55) 55%, rgba(10, 9, 11, .2) 100%),
        url(/img/design/footer_torii.jpg) center 38% / cover no-repeat;
    border-bottom: 1px solid #1c1b20;
}

.dt-question .dtq-hero__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 66px 16px 44px;
}

.dt-question .dtq-hero__label {
    display: block;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: .16em;
    color: #d0161f;
    margin-bottom: 14px;
}

.dt-question .dtq-hero__title {
    font-family: "Shippori Mincho", serif;
    font-size: 52px;
    font-weight: 800;
    color: #f2f0ed;
    letter-spacing: .08em;
    text-shadow: 0 2px 14px rgba(0, 0, 0, .9);
}

.dt-question .dtq-hero__lead {
    margin-top: 20px;
    font-size: 15px;
    color: #d5d2d8;
    line-height: 1.9;
    text-shadow: 0 1px 6px rgba(0, 0, 0, .9);
}

.dt-question .dtq-hero__pan {
    margin-top: 26px;
    font-size: 12px;
    color: #9a969f;
}

.dt-question .dtq-hero__pan a {
    color: #d0161f;
}

.dt-question .dtq-hero__pan a:hover {
    text-decoration: underline;
}

.dt-question .dtq-hero__pan i {
    font-size: 8px;
    margin: 0 8px;
    color: #6b6870;
}

/* ---------- 検索 ---------- */
.dt-question .dtq-searchwrap {
    max-width: 1200px;
    margin: -30px auto 0;
    padding: 0 16px;
    position: relative;
    z-index: 3;
}

.dt-question .dtq-search {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(180deg, #16141a 0%, #100f13 100%);
    border: 1px solid #2a2933;
    border-radius: 10px;
    padding: 22px 24px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, .55);
}

.dt-question .dtq-search__icon {
    color: #d0161f;
    font-size: 18px;
}

.dt-question .dtq-search__input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #f2f0ed;
    font-size: 15px;
}

.dt-question .dtq-search__input::placeholder {
    color: #7c7984;
}

.dt-question .dtq-search__btn {
    flex-shrink: 0;
    background: #d0161f;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    padding: 12px 28px;
    cursor: pointer;
    letter-spacing: .04em;
    transition: background .2s;
}

.dt-question .dtq-search__btn:hover {
    background: #ec1b26;
}

/* ---------- コンテナ ---------- */
.dt-question .dtq-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 56px 16px 60px;
}

/* ---------- セクション見出し ---------- */
.dt-question .dtq-secttl {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 0 0 34px;
}

.dt-question .dtq-secttl span {
    font-family: "Shippori Mincho", serif;
    font-size: 24px;
    font-weight: 800;
    color: #f2f0ed;
    letter-spacing: .1em;
}

.dt-question .dtq-secttl::before,
.dt-question .dtq-secttl::after {
    content: "";
    width: 90px;
    height: 2px;
    background: linear-gradient(90deg, rgba(208, 22, 31, 0), #d0161f);
}

.dt-question .dtq-secttl::after {
    background: linear-gradient(90deg, #d0161f, rgba(208, 22, 31, 0));
}

/* ---------- カテゴリカード ---------- */
.dt-question .dtq-cats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    margin-bottom: 60px;
}

.dt-question .dtq-cat {
    display: block;
    text-align: center;
    background: linear-gradient(180deg, #16141a 0%, #100f13 100%);
    border: 1px solid #262530;
    border-radius: 8px;
    padding: 28px 16px 22px;
    transition: border-color .2s, transform .2s;
}

.dt-question .dtq-cat:hover {
    border-color: #d0161f;
    transform: translateY(-3px);
}

.dt-question .dtq-cat__icon {
    font-size: 30px;
    color: #d0161f;
    margin-bottom: 16px;
}

.dt-question .dtq-cat__title {
    font-family: "Shippori Mincho", serif;
    font-size: 17px;
    font-weight: 800;
    color: #f2f0ed;
    letter-spacing: .04em;
    margin-bottom: 10px;
}

.dt-question .dtq-cat__desc {
    font-size: 12px;
    color: #a5a1ab;
    line-height: 1.7;
    margin-bottom: 14px;
}

.dt-question .dtq-cat__count {
    display: inline-block;
    font-size: 15px;
    font-weight: bold;
    color: #d0161f;
}

/* ---------- レイアウト（FAQ + サイド） ---------- */
.dt-question .dtq-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 28px;
    align-items: start;
}

/* ---------- FAQ ---------- */
.dt-question .dtq-faqttl {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: "Shippori Mincho", serif;
    font-size: 22px;
    font-weight: 800;
    color: #f2f0ed;
    letter-spacing: .04em;
    margin-bottom: 22px;
}

.dt-question .dtq-faqttl i {
    color: #d0161f;
    font-size: 24px;
}

.dt-question .dtq-item {
    background: linear-gradient(180deg, #16141a 0%, #100f13 100%);
    border: 1px solid #262530;
    border-radius: 8px;
    margin-bottom: 14px;
    transition: border-color .2s;
}

.dt-question .dtq-item.is-open {
    border-color: #d0161f;
}

.dt-question .dtq-item__q {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    padding: 22px 24px;
    color: #ede9e4;
    font-size: 15px;
    font-weight: bold;
    letter-spacing: .02em;
}

.dt-question .dtq-item__mark {
    flex-shrink: 0;
    color: #d0161f;
    font-family: "Shippori Mincho", serif;
    font-size: 18px;
    font-weight: 800;
}

.dt-question .dtq-item__text {
    flex: 1;
}

.dt-question .dtq-item__arrow {
    flex-shrink: 0;
    color: #d0161f;
    font-size: 14px;
    transition: transform .25s;
}

.dt-question .dtq-item.is-open .dtq-item__arrow {
    transform: rotate(180deg);
}

.dt-question .dtq-item__a {
    display: none;
    padding: 0 24px 24px 60px;
}

.dt-question .dtq-item.is-open .dtq-item__a {
    display: block;
}

.dt-question .dtq-item__a p {
    font-size: 14px;
    color: #bdb9c4;
    line-height: 1.95;
}

.dt-question .dtq-item__amark {
    color: #d0161f;
    font-family: "Shippori Mincho", serif;
    font-weight: 800;
    margin-right: 6px;
}

/* ---------- サイドバー ---------- */
.dt-question .dtq-side {
    float: none;
    width: auto;
}

.dt-question .dtq-box {
    background: linear-gradient(180deg, #16141a 0%, #100f13 100%);
    border: 1px solid #262530;
    border-radius: 8px;
    padding: 24px 22px;
    margin-bottom: 20px;
}

.dt-question .dtq-box--help {
    text-align: center;
    background:
        radial-gradient(120% 100% at 50% 0%, rgba(208, 22, 31, .12) 0%, rgba(22, 20, 26, 0) 60%),
        linear-gradient(180deg, #16141a 0%, #100f13 100%);
}

.dt-question .dtq-box__ttl {
    font-family: "Shippori Mincho", serif;
    font-size: 18px;
    font-weight: 800;
    color: #f2f0ed;
    letter-spacing: .04em;
    margin-bottom: 14px;
}

.dt-question .dtq-box--help .dtq-box__ttl {
    font-size: 20px;
}

.dt-question .dtq-box__ttl--center {
    text-align: center;
    padding-bottom: 14px;
    border-bottom: 1px solid #2a2933;
}

.dt-question .dtq-box__lead {
    font-size: 13px;
    color: #b7b3bd;
    line-height: 1.85;
    margin-bottom: 18px;
}

.dt-question .dtq-box__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #d0161f;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    padding: 14px;
    border-radius: 6px;
    letter-spacing: .03em;
    transition: background .2s;
}

.dt-question .dtq-box__btn:hover {
    background: #ec1b26;
    color: #fff;
}

.dt-question .dtq-box__btn--ghost {
    background: transparent;
    border: 1px solid #3a3944;
    color: #ede9e4;
}

.dt-question .dtq-box__btn--ghost:hover {
    background: rgba(208, 22, 31, .12);
    border-color: #d0161f;
    color: #fff;
}

/* キーワードタグ */
.dt-question .dtq-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.dt-question .dtq-tag {
    font-size: 12px;
    color: #c3bfc9;
    background: #1c1b22;
    border: 1px solid #2f2e39;
    border-radius: 4px;
    padding: 7px 11px;
    transition: color .15s, border-color .15s, background .15s;
}

.dt-question .dtq-tag:hover {
    color: #fff;
    background: rgba(208, 22, 31, .15);
    border-color: #d0161f;
}

/* 関連ページ */
.dt-question .dtq-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dt-question .dtq-links li {
    border-bottom: 1px solid #201f27;
}

.dt-question .dtq-links li:last-child {
    border-bottom: none;
}

.dt-question .dtq-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 2px;
    font-size: 13px;
    color: #c3bfc9;
    transition: color .15s, padding .15s;
}

.dt-question .dtq-links a:hover {
    color: #fff;
    padding-left: 6px;
}

.dt-question .dtq-links a i {
    font-size: 10px;
    color: #6b6870;
}

.dt-question .dtq-links a:hover i {
    color: #d0161f;
}

/* ---------- CTAバンド ---------- */
.dt-question .dtq-cta {
    max-width: 1200px;
    margin: 0 auto 64px;
    position: relative;
    border: 1px solid #2a1416;
    border-radius: 8px;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(12, 9, 10, .92) 0%, rgba(12, 9, 10, .7) 55%, rgba(12, 9, 10, .45) 100%),
        url(/img/design/cta_bg.jpg) right center / cover no-repeat;
}

.dt-question .dtq-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 40px 44px;
}

.dt-question .dtq-cta__text h2 {
    font-family: "Shippori Mincho", serif;
    font-size: 26px;
    font-weight: 800;
    color: #f2f0ed;
    letter-spacing: .04em;
    margin-bottom: 12px;
}

.dt-question .dtq-cta__text p {
    font-size: 13px;
    color: #cfccd4;
    line-height: 1.9;
}

.dt-question .dtq-cta__btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #d0161f;
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    padding: 18px 40px;
    border-radius: 4px;
    letter-spacing: .04em;
    box-shadow: 0 8px 24px rgba(208, 22, 31, .35);
    transition: background .2s, transform .2s;
}

.dt-question .dtq-cta__btn:hover {
    background: #ec1b26;
    transform: translateY(-2px);
    color: #fff;
}

/* ---------- レスポンシブ ---------- */
@media screen and (max-width: 1024px) {
    .dt-question .dtq-cats {
        grid-template-columns: repeat(3, 1fr);
    }
    .dt-question .dtq-layout {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 640px) {
    .dt-question .dtq-hero__title {
        font-size: 36px;
    }
    .dt-question .dtq-cats {
        grid-template-columns: repeat(2, 1fr);
    }
    .dt-question .dtq-search {
        flex-wrap: wrap;
    }
    .dt-question .dtq-search__btn {
        width: 100%;
    }
    .dt-question .dtq-secttl::before,
    .dt-question .dtq-secttl::after {
        width: 36px;
    }
    .dt-question .dtq-secttl span {
        font-size: 20px;
    }
    .dt-question .dtq-item__a {
        padding-left: 24px;
    }
    .dt-question .dtq-cta__inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 24px;
    }
}