@charset "utf-8";

/* ==========================================================
   お盆特集ページ専用スタイル (design/obon.png 準拠)
   body.dt-obon 配下のみに適用（top.css を併読する前提）
   ========================================================== */

.dt-obon {
    background: #08070a;
}

.dt-obon .ob-main {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 16px 64px;
}

/* ---------- 共通見出し ---------- */
.dt-obon .ob-title {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: .1em;
    text-align: center;
    margin: 0 0 34px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.dt-obon .ob-title::before,
.dt-obon .ob-title::after {
    content: "";
    width: 92px;
    height: 1px;
    flex: none;
}

.dt-obon .ob-title--gold {
    color: #f2ede2;
}

.dt-obon .ob-title--gold::before {
    background: linear-gradient(90deg, rgba(198, 160, 84, 0), #c6a054);
}

.dt-obon .ob-title--gold::after {
    background: linear-gradient(90deg, #c6a054, rgba(198, 160, 84, 0));
}

.dt-obon .ob-title--red {
    color: #e04a4a;
}

.dt-obon .ob-title--red i {
    font-size: 24px;
    color: #d0161f;
}

.dt-obon .ob-title--red::before {
    background: linear-gradient(90deg, rgba(208, 22, 31, 0), #d0161f);
}

.dt-obon .ob-title--red::after {
    background: linear-gradient(90deg, #d0161f, rgba(208, 22, 31, 0));
}

.dt-obon .ob-section {
    padding: 62px 0 10px;
}

/* ---------- ヒーロー ---------- */
.dt-obon .ob-hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.dt-obon .ob-hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 26%;
    z-index: 0;
}

.dt-obon .ob-hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 58%, rgba(0, 0, 0, .18) 0%, rgba(0, 0, 0, .6) 62%, rgba(8, 7, 10, .88) 100%),
        linear-gradient(180deg, rgba(8, 7, 10, .35) 0%, rgba(8, 7, 10, 0) 30%, rgba(8, 7, 10, .95) 100%);
}

.dt-obon .ob-hero__inner {
    position: relative;
    z-index: 1;
    padding: 90px 20px;
    max-width: 900px;
}

.dt-obon .ob-hero__label {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: .34em;
    color: #d0161f;
    text-shadow: 0 0 18px rgba(208, 22, 31, .55);
    margin: 0 0 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.dt-obon .ob-hero__label::before,
.dt-obon .ob-hero__label::after {
    content: "";
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, rgba(208, 22, 31, 0), #d0161f, rgba(208, 22, 31, 0));
    flex: none;
}

.dt-obon .ob-hero__label span {
    padding-left: .34em;
}

.dt-obon .ob-hero__title {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 58px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: .06em;
    color: #fbf8f3;
    text-shadow: 0 2px 26px rgba(0, 0, 0, .9);
    margin: 0 0 26px;
}

.dt-obon .ob-hero__lead {
    font-size: 17px;
    line-height: 2;
    color: #cfc8be;
    margin: 0 0 40px;
}

.dt-obon .ob-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    min-width: 300px;
    padding: 17px 30px;
    background: linear-gradient(180deg, #b8151e, #8c0f16);
    border: 1px solid #d0454b;
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: .1em;
    border-radius: 3px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .6);
}

.dt-obon .ob-btn:hover {
    opacity: 1;
    background: linear-gradient(180deg, #d0161f, #a01219);
}

/* ---------- お盆キーワード（5枚カード） ---------- */
.dt-obon .ob-keyword {
    margin-top: -60px;
    position: relative;
    z-index: 2;
}

.dt-obon .ob-keyword__list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.dt-obon .ob-keyword__item a {
    display: block;
    position: relative;
    padding: 0 0 46px;
    background: #100e12;
    border: 1px solid #2a2730;
    border-radius: 3px;
    height: 100%;
    box-shadow: 0 12px 34px rgba(0, 0, 0, .55);
}

.dt-obon .ob-keyword__item a:hover {
    opacity: 1;
    border-color: #7a2b30;
}

.dt-obon .ob-keyword__img {
    display: block;
    aspect-ratio: 16 / 11;
    overflow: hidden;
}

.dt-obon .ob-keyword__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dt-obon .ob-keyword__no {
    display: block;
    padding: 14px 16px 4px;
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .1em;
    color: #d0161f;
}

.dt-obon .ob-keyword__title {
    display: block;
    padding: 0 16px;
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    color: #f2f0ed;
}

.dt-obon .ob-keyword__arrow {
    position: absolute;
    right: 14px;
    bottom: 14px;
    color: #8d8880;
    font-size: 14px;
}

/* ---------- 基礎知識 Q&A ---------- */
.dt-obon .ob-qa__list {
    display: grid;
    gap: 18px;
}

.dt-obon .ob-qa__item {
    /* base.min.css の article{float:left;width:64%} を打ち消す */
    float: none;
    width: auto;
    background: linear-gradient(180deg, #131116, #0d0c10);
    border: 1px solid #26232c;
    border-left: 3px solid #8c6c2e;
    border-radius: 3px;
    padding: 24px 28px;
}

.dt-obon .ob-qa__item h3 {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 21px;
    font-weight: 800;
    color: #f4efe4;
    margin: 0 0 14px;
    display: flex;
    align-items: baseline;
    gap: 14px;
}

.dt-obon .ob-qa__no {
    font-size: 15px;
    color: #c6a054;
    letter-spacing: .08em;
}

.dt-obon .ob-qa__item p {
    font-size: 15px;
    line-height: 1.95;
    color: #c3bdb5;
    margin: 0 0 10px;
}

.dt-obon .ob-qa__item p:last-child {
    margin-bottom: 0;
}

/* ---------- やるべきこと ---------- */
.dt-obon .ob-do__list,
.dt-obon .ob-ng__list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.dt-obon .ob-do__item {
    background: linear-gradient(180deg, #17141a, #0e0d11);
    border: 1px solid #2e2a24;
    border-radius: 3px;
    padding: 30px 16px 26px;
    text-align: center;
}

.dt-obon .ob-do__icon {
    display: block;
    font-size: 40px;
    line-height: 1;
    color: #c6a054;
    margin-bottom: 16px;
    text-shadow: 0 0 22px rgba(198, 160, 84, .35);
}

.dt-obon .ob-do__no {
    display: block;
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .12em;
    color: #c6a054;
    margin-bottom: 6px;
}

.dt-obon .ob-do__title {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.45;
    color: #f4efe4;
    margin: 0 0 12px;
}

.dt-obon .ob-do__text {
    font-size: 12px;
    line-height: 1.8;
    color: #a8a29a;
    margin: 0;
}

/* ---------- やってはいけないこと ---------- */
.dt-obon .ob-ng {
    position: relative;
}

.dt-obon .ob-ng__item {
    background: linear-gradient(180deg, #1c0f11, #100a0c);
    border: 1px solid #4a1b20;
    border-radius: 3px;
    padding: 30px 16px 26px;
    text-align: center;
}

.dt-obon .ob-ng__icon {
    display: block;
    font-size: 40px;
    line-height: 1;
    color: #d0161f;
    margin-bottom: 18px;
    text-shadow: 0 0 22px rgba(208, 22, 31, .4);
}

.dt-obon .ob-ng__title {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.45;
    color: #f6eeee;
    margin: 0 0 12px;
}

.dt-obon .ob-ng__text {
    font-size: 12px;
    line-height: 1.8;
    color: #a89a9a;
    margin: 0;
}

/* ---------- お盆と心霊現象 ---------- */
.dt-obon .ob-phenom {
    margin-top: 30px;
    padding: 62px 0 30px;
}

.dt-obon .ob-phenom__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.dt-obon .ob-phenom__item a {
    display: block;
    position: relative;
    border: 1px solid #2a2730;
    border-radius: 3px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.dt-obon .ob-phenom__item a:hover {
    opacity: 1;
    border-color: #7a2b30;
}

.dt-obon .ob-phenom__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dt-obon .ob-phenom__item a::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .1) 40%, rgba(0, 0, 0, .85) 100%);
}

.dt-obon .ob-phenom__label {
    position: absolute;
    left: 16px;
    bottom: 14px;
    z-index: 1;
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 18px;
    font-weight: 800;
    color: #f6f3ee;
    text-shadow: 0 2px 10px rgba(0, 0, 0, .9);
}

.dt-obon .ob-phenom__arrow {
    position: absolute;
    right: 14px;
    bottom: 14px;
    z-index: 1;
    color: #cfc8be;
    font-size: 14px;
}

/* ---------- 下部ウィジェット ---------- */
.dt-obon .ob-widgets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 34px;
    margin-top: 54px;
    padding-top: 40px;
    border-top: 1px solid #221f28;
}

.dt-obon .ob-widget__title {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: .08em;
    color: #f2f0ed;
    margin: 0 0 16px;
}

.dt-obon .ob-widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dt-obon .ob-widget__posts li,
.dt-obon .ob-widget__rank li {
    border-bottom: 1px solid #1d1b22;
}

.dt-obon .ob-widget__posts a,
.dt-obon .ob-widget__rank a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
}

.dt-obon .ob-widget__thumb {
    flex: none;
    width: 48px;
    height: 40px;
    overflow: hidden;
    border-radius: 2px;
}

.dt-obon .ob-widget__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dt-obon .ob-widget__num {
    flex: none;
    width: 26px;
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 17px;
    font-weight: 800;
    color: #d0161f;
}

.dt-obon .ob-widget__text {
    font-size: 12px;
    line-height: 1.6;
    color: #cfc8be;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.dt-obon .ob-widget__cats li {
    border-bottom: 1px solid #1d1b22;
}

.dt-obon .ob-widget__cats a {
    display: block;
    padding: 8px 0 8px 14px;
    font-size: 12px;
    color: #cfc8be;
    position: relative;
}

.dt-obon .ob-widget__cats a::before {
    content: "\f0da";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #7a7369;
    font-size: 10px;
}

.dt-obon .ob-widget__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dt-obon .ob-widget__tags a {
    display: block;
    padding: 6px 12px;
    background: #17151b;
    border: 1px solid #2c2933;
    border-radius: 2px;
    font-size: 11px;
    color: #cfc8be;
}

.dt-obon .ob-widget__tags a:hover {
    opacity: 1;
    border-color: #7a2b30;
    color: #f2f0ed;
}

.dt-obon .ob-widget__more {
    margin: 14px 0 0;
}

.dt-obon .ob-widget__more a {
    display: inline-block;
    padding: 7px 16px;
    background: #17151b;
    border: 1px solid #2c2933;
    border-radius: 2px;
    font-size: 11px;
    color: #cfc8be;
}

.dt-obon .ob-widget__more a:hover {
    opacity: 1;
    border-color: #7a2b30;
}

/* ==========================================================
   レスポンシブ
   ========================================================== */
@media screen and (max-width: 980px) {
    .dt-obon .ob-keyword__list,
    .dt-obon .ob-do__list,
    .dt-obon .ob-ng__list {
        grid-template-columns: repeat(3, 1fr);
    }

    .dt-obon .ob-phenom__list,
    .dt-obon .ob-widgets {
        grid-template-columns: repeat(2, 1fr);
    }

    .dt-obon .ob-hero__title {
        font-size: 40px;
    }
}

@media screen and (max-width: 680px) {
    .dt-obon .ob-hero {
        min-height: 460px;
    }

    .dt-obon .ob-hero__inner {
        padding: 60px 16px;
    }

    .dt-obon .ob-hero__label {
        font-size: 19px;
        gap: 12px;
    }

    .dt-obon .ob-hero__label::before,
    .dt-obon .ob-hero__label::after {
        width: 44px;
    }

    .dt-obon .ob-hero__title {
        font-size: 29px;
    }

    .dt-obon .ob-hero__lead {
        font-size: 14px;
    }

    .dt-obon .ob-btn {
        min-width: 240px;
        font-size: 15px;
    }

    .dt-obon .ob-title {
        font-size: 22px;
        gap: 10px;
    }

    .dt-obon .ob-title::before,
    .dt-obon .ob-title::after {
        width: 36px;
    }

    .dt-obon .ob-section {
        padding: 44px 0 6px;
    }

    .dt-obon .ob-keyword {
        margin-top: -30px;
    }

    .dt-obon .ob-keyword__list,
    .dt-obon .ob-do__list,
    .dt-obon .ob-ng__list,
    .dt-obon .ob-phenom__list,
    .dt-obon .ob-widgets {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .dt-obon .ob-widgets {
        gap: 28px;
    }

    .dt-obon .ob-qa__item {
        padding: 18px 18px;
    }

    .dt-obon .ob-qa__item h3 {
        font-size: 18px;
    }

    .dt-obon .ob-do__item,
    .dt-obon .ob-ng__item {
        padding: 22px 10px 20px;
    }

    .dt-obon .ob-do__icon,
    .dt-obon .ob-ng__icon {
        font-size: 32px;
    }

    .dt-obon .ob-do__title,
    .dt-obon .ob-ng__title {
        font-size: 15px;
    }
}