/* ==========================================================
   トップページ専用ダークテーマ (design/top.png 準拠)
   body.dark-top 配下のみに適用
   ========================================================== */

body.dark-top {
    background: #0c0b0d;
    color: #e8e6e3;
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.6;
}

body.dark-top a {
    color: #e8e6e3;
    text-decoration: none;
    transition: opacity .2s, color .2s, border-color .2s;
}

body.dark-top a:hover {
    opacity: .8;
}

body.dark-top .dt-red {
    color: #d0161f;
}

/* ---------- ヘッダー ---------- */
.dark-top .dt-header {
    background: #0e0d10;
    border-bottom: 1px solid #232228;
    position: sticky;
    top: 0;
    z-index: 100;
}

.dark-top .dt-header__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 16px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dark-top .dt-header__logo {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: .04em;
    color: #f2f0ed;
}

.dark-top .dt-header__nav ul {
    display: flex;
    align-items: center;
    gap: 20px;
}

.dark-top .dt-header__nav a {
    font-size: 13px;
    font-weight: bold;
    color: #d9d6d2;
}

.dark-top .dt-header__nav a i {
    font-size: 12px;
    color: #8b8791;
    margin-right: 2px;
}

.dark-top .dt-header__nav a:hover {
    color: #d0161f;
    opacity: 1;
}

/* ---------- レイアウト ---------- */
.dark-top .dt-container {
    max-width: 1080px;
    margin: 20px auto 0;
    padding: 0 16px 48px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.dark-top .dt-main {
    flex: 1;
    min-width: 0;
}

.dark-top .dt-side {
    width: 300px;
    flex-shrink: 0;
}

/* ---------- ヒーロー ---------- */
.dark-top .dt-hero {
    position: relative;
    background: #000 url(/img/design/hero.jpg) center 42% / cover no-repeat;
    border: 1px solid #232228;
    border-radius: 4px;
    overflow: hidden;
    text-align: center;
}

.dark-top .dt-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center 35%, rgba(0, 0, 0, .18) 0%, rgba(10, 9, 11, .72) 100%);
}

.dark-top .dt-hero__inner {
    position: relative;
    z-index: 1;
    padding: 56px 24px 28px;
}

.dark-top .dt-hero__title {
    font-family: "Shippori Mincho", "Yu Mincho", serif;
    font-size: 58px;
    font-weight: 800;
    letter-spacing: .06em;
    color: #f2f0ed;
    text-shadow: 0 2px 24px rgba(0, 0, 0, .95);
    line-height: 1.2;
}

.dark-top .dt-hero__lead {
    margin-top: 10px;
    font-size: 16px;
    letter-spacing: .14em;
    color: #d9d6d2;
    text-shadow: 0 1px 12px rgba(0, 0, 0, .95);
}

.dark-top .dt-hero__stats {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 34px;
    flex-wrap: wrap;
}

.dark-top .dt-hero__stats li {
    background: rgba(14, 13, 16, .85);
    border: 1px solid #2c2b32;
    border-radius: 4px;
    padding: 10px 22px;
    min-width: 128px;
}

.dark-top .dt-hero__stats-label {
    display: block;
    font-size: 11px;
    color: #9a969f;
}

.dark-top .dt-hero__stats-num {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    font-family: "Shippori Mincho", serif;
    line-height: 1.3;
}

.dark-top .dt-hero__stats-num small {
    font-size: 12px;
    margin-left: 2px;
    color: #b5b1ba;
}

.dark-top .dt-hero__cta {
    text-align: center;
    margin-top: 20px;
}

/* ---------- ボタン ---------- */
.dark-top .dt-btn {
    display: inline-block;
    background: #a4161a;
    color: #fff;
    font-weight: bold;
    border-radius: 4px;
    padding: 12px 32px;
    box-shadow: 0 4px 16px rgba(164, 22, 26, .35);
}

.dark-top .dt-btn:hover {
    background: #c1121f;
    opacity: 1;
}

.dark-top .dt-btn--large {
    font-size: 15px;
    padding: 14px 44px;
}

.dark-top .dt-btn--block {
    display: block;
    text-align: center;
    margin-top: 14px;
    padding: 12px 10px;
    font-size: 13px;
}

/* ---------- 検索 ---------- */
.dark-top .dt-search-band {
    margin-top: 20px;
}

.dark-top .dt-search__form {
    display: flex;
}

.dark-top .dt-search__input {
    flex: 1;
    background: #f0efed;
    border: 1px solid #2c2b32;
    border-radius: 4px 0 0 4px;
    padding: 13px 16px;
    font-size: 13px;
    color: #1a1a1a;
}

.dark-top .dt-search__button {
    background: #2a2930;
    color: #fff;
    border: 1px solid #3a3941;
    border-left: none;
    border-radius: 0 4px 4px 0;
    padding: 0 28px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
}

.dark-top .dt-search__button:hover {
    background: #a4161a;
}

.dark-top .dt-search__words {
    margin-top: 10px;
    font-size: 12px;
    color: #9a969f;
}

.dark-top .dt-search__words a {
    display: inline-block;
    background: #1b1a1f;
    border: 1px solid #2c2b32;
    border-radius: 3px;
    color: #c9c5ce;
    font-size: 11px;
    padding: 3px 10px;
    margin: 2px 3px 2px 0;
}

.dark-top .dt-search__words a:hover {
    border-color: #a4161a;
    color: #fff;
}

/* ---------- 見出し・パネル ---------- */
.dark-top .dt-panel {
    background: #141317;
    border: 1px solid #232228;
    border-radius: 4px;
    padding: 18px;
    margin-top: 20px;
}

.dark-top .dt-title {
    font-size: 16px;
    font-weight: bold;
    color: #f2f0ed;
    border-left: 4px solid #a4161a;
    padding-left: 10px;
    line-height: 1.3;
}

.dark-top .dt-title i {
    color: #a4161a;
    margin-right: 4px;
}

.dark-top .dt-section {
    margin-top: 24px;
}

.dark-top .dt-section__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.dark-top .dt-more {
    font-size: 12px;
    color: #9a969f;
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: 8px;
}

.dark-top .dt-twocol .dt-title {
    font-size: 14px;
}

.dark-top .dt-more i {
    font-size: 10px;
}

.dark-top .dt-more:hover {
    color: #d0161f;
}

/* ---------- カテゴリ ---------- */
.dark-top .dt-category {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.dark-top .dt-category li {
    flex: 1;
}

.dark-top .dt-category a {
    display: block;
    background: #1b1a1f;
    border: 1px solid #2c2b32;
    border-radius: 4px;
    text-align: center;
    padding: 18px 6px;
}

.dark-top .dt-category a:hover,
.dark-top .dt-category a.is-active {
    border-color: #a4161a;
    opacity: 1;
}

.dark-top .dt-category i {
    display: block;
    font-size: 24px;
    color: #a4161a;
    margin-bottom: 8px;
}

.dark-top .dt-category span {
    font-size: 12px;
    font-weight: bold;
}

.dark-top .dt-category a.is-active span {
    color: #d0161f;
}

/* ---------- 体験談カード ---------- */
.dark-top .dt-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.dark-top .dt-card {
    background: #141317;
    border: 1px solid #232228;
    border-radius: 4px;
    overflow: hidden;
}

.dark-top .dt-card:hover {
    border-color: #a4161a;
}

.dark-top .dt-card__img {
    position: relative;
    aspect-ratio: 8 / 5;
    overflow: hidden;
}

.dark-top .dt-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(.85);
}

.dark-top .dt-card__badge {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    background: #a4161a;
    color: #fff;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 8px;
}

.dark-top .dt-card__body {
    padding: 10px 10px 12px;
}

.dark-top .dt-card__body h3 {
    font-size: 12px;
    font-weight: bold;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.9em;
}

.dark-top .dt-card__meta {
    margin-top: 8px;
    font-size: 10px;
    color: #8b8791;
    display: flex;
    justify-content: space-between;
}

.dark-top .dt-card__views {
    color: #d0161f;
}

/* ---------- 2カラム（写真・ランキング） ---------- */
.dark-top .dt-twocol {
    display: flex;
    gap: 20px;
    margin-top: 4px;
}

.dark-top .dt-twocol__item {
    flex: 1;
    min-width: 0;
}

.dark-top .dt-photo-list li + li,
.dark-top .dt-ranking li + li {
    border-top: 1px solid #232228;
}

.dark-top .dt-photo-list a {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 11px 2px;
}

.dark-top .dt-photo-list__thumb {
    width: 64px;
    height: 48px;
    flex-shrink: 0;
    background: #1e1d22;
    border: 1px solid #2c2b32;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #55525c;
    font-size: 18px;
    overflow: hidden;
}

.dark-top .dt-photo-list__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(.85) grayscale(.3);
}

.dark-top .dt-photo-list h3 {
    font-size: 12px;
    font-weight: bold;
    line-height: 1.45;
}

.dark-top .dt-meta {
    font-size: 11px;
    color: #8b8791;
}

.dark-top .dt-views {
    color: #d0161f;
}

.dark-top .dt-ranking a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 2px;
}

.dark-top .dt-ranking__num {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2a2930;
    color: #c9c5ce;
    font-weight: bold;
    font-size: 13px;
    border-radius: 3px;
    font-family: "Shippori Mincho", serif;
}

.dark-top .dt-ranking__num--1 {
    background: #a4161a;
    color: #fff;
}

.dark-top .dt-ranking__num--2 {
    background: #6e1114;
    color: #fff;
}

.dark-top .dt-ranking__num--3 {
    background: #471012;
    color: #fff;
}

.dark-top .dt-ranking__thumb {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid #2c2b32;
}

.dark-top .dt-ranking__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(.8);
    display: block;
}

.dark-top .dt-ranking h3 {
    flex: 1;
    font-size: 12px;
    font-weight: bold;
    line-height: 1.45;
    min-width: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dark-top .dt-ranking__count {
    flex-shrink: 0;
    font-size: 10px;
    color: #d0161f;
}

/* ---------- 特集 ---------- */
.dark-top .dt-feature {
    display: flex;
    gap: 12px;
}

.dark-top .dt-feature__item {
    flex: 1;
    position: relative;
    border: 1px solid #232228;
    border-radius: 4px;
    background-size: cover;
    background-position: center;
    min-height: 140px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.dark-top .dt-feature__item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, .78) 0%, rgba(0, 0, 0, .12) 100%);
}

.dark-top .dt-feature__item:hover {
    border-color: #a4161a;
    opacity: 1;
}

.dark-top .dt-feature__text {
    position: relative;
    z-index: 1;
    padding: 16px 20px;
    font-size: 14px;
    line-height: 1.5;
    color: #e8e6e3;
    font-family: "Shippori Mincho", serif;
}

.dark-top .dt-feature__text strong {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .04em;
}

/* ---------- サイドバー ---------- */
.dark-top .dt-recruit {
    background: #141317 linear-gradient(160deg, rgba(164, 22, 26, .18) 0%, rgba(20, 19, 23, 0) 45%);
    border: 1px solid #3a1113;
    border-radius: 4px;
    padding: 18px;
    text-align: center;
}

.dark-top .dt-recruit h2 {
    font-size: 15px;
    font-weight: bold;
    font-family: "Shippori Mincho", serif;
}

.dark-top .dt-recruit p {
    margin-top: 8px;
    font-size: 11px;
    color: #b5b1ba;
}

.dark-top .dt-side-banner {
    display: block;
    position: relative;
    margin-top: 16px;
    border: 1px solid #232228;
    border-radius: 4px;
    background-size: cover;
    background-position: center 30%;
    padding: 22px 18px 18px;
    overflow: hidden;
}

.dark-top .dt-side-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .68) 0%, rgba(0, 0, 0, .1) 55%, rgba(0, 0, 0, .6) 100%);
}

.dark-top .dt-side-banner:hover {
    border-color: #a4161a;
    opacity: 1;
}

.dark-top .dt-side-banner > span {
    position: relative;
    z-index: 1;
    display: block;
}

.dark-top .dt-side-banner__text {
    font-family: "Shippori Mincho", serif;
    font-size: 14px;
    line-height: 1.5;
}

.dark-top .dt-side-banner__text strong {
    font-size: 24px;
    letter-spacing: .1em;
}

.dark-top .dt-side-banner__sub {
    margin-top: 5px;
    font-size: 11px;
    color: #c9c5ce;
}

.dark-top .dt-side-banner__btn {
    margin-top: 84px;
    background: rgba(20, 19, 23, .85);
    border: 1px solid #3a3941;
    border-radius: 3px;
    padding: 7px 12px;
    font-size: 12px;
    font-weight: bold;
    width: fit-content;
}

.dark-top .dt-side-panel {
    background: #141317;
    border: 1px solid #232228;
    border-radius: 4px;
    padding: 16px;
    margin-top: 16px;
}

.dark-top .dt-side-title {
    font-size: 13px;
    font-weight: bold;
    border-left: 4px solid #a4161a;
    padding-left: 10px;
    margin-bottom: 8px;
}

.dark-top .dt-side-title i {
    color: #a4161a;
}

/* タブ */
.dark-top .dt-tabs {
    display: flex;
    gap: 4px;
    margin: 10px 0 4px;
}

.dark-top .dt-tabs__btn {
    flex: 1;
    background: #1b1a1f;
    border: 1px solid #2c2b32;
    border-radius: 3px;
    color: #9a969f;
    font-size: 11px;
    font-weight: bold;
    padding: 6px 0;
    cursor: pointer;
}

.dark-top .dt-tabs__btn.is-active {
    background: #a4161a;
    border-color: #a4161a;
    color: #fff;
}

.dark-top .dt-tabs__panel {
    display: none;
}

.dark-top .dt-tabs__panel.is-active {
    display: block;
}

.dark-top .dt-side-rank li + li {
    border-top: 1px solid #232228;
}

.dark-top .dt-side-rank a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 0;
}

.dark-top .dt-side-rank__thumb {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid #2c2b32;
}

.dark-top .dt-side-rank__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(.8);
    display: block;
}

.dark-top .dt-side-rank__text {
    min-width: 0;
}

.dark-top .dt-side-rank h3 {
    font-size: 11px;
    font-weight: bold;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 都道府県 */
.dark-top .dt-map {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 10px;
}

.dark-top .dt-map img {
    width: 120px;
    height: auto;
    flex-shrink: 0;
}

.dark-top .dt-map__btns {
    flex: 1;
}

.dark-top .dt-map__btns li + li {
    margin-top: 6px;
}

.dark-top .dt-map__btns a {
    display: block;
    background: #1b1a1f;
    border: 1px solid #2c2b32;
    border-radius: 3px;
    font-size: 11px;
    font-weight: bold;
    text-align: center;
    padding: 7px 4px;
}

.dark-top .dt-map__btns a:hover {
    border-color: #a4161a;
    color: #fff;
    opacity: 1;
}

/* タグ */
.dark-top .dt-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.dark-top .dt-tags a {
    display: inline-block;
    background: #1b1a1f;
    border: 1px solid #2c2b32;
    border-radius: 3px;
    font-size: 11px;
    color: #c9c5ce;
    padding: 4px 10px;
}

.dark-top .dt-tags a:hover {
    border-color: #a4161a;
    color: #fff;
}

/* 新着コメント */
.dark-top .dt-comments li {
    display: flex;
    gap: 10px;
    padding: 9px 0;
}

.dark-top .dt-comments li + li {
    border-top: 1px solid #232228;
}

.dark-top .dt-comments__icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #2a2930;
    color: #8b8791;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
}

.dark-top .dt-comments__body p {
    font-size: 11px;
    line-height: 1.5;
}

/* ---------- 下部CTA ---------- */
.dark-top .dt-cta-band {
    background: #0e0d10 url(/img/design/cta_bg.jpg) right center / cover no-repeat;
    position: relative;
    border-top: 1px solid #232228;
}

.dark-top .dt-cta-band::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(12, 11, 13, .96) 0%, rgba(12, 11, 13, .8) 60%, rgba(12, 11, 13, .35) 100%);
}

.dark-top .dt-cta-band__inner {
    position: relative;
    z-index: 1;
    max-width: 1080px;
    margin: 0 auto;
    padding: 40px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.dark-top .dt-cta-band__text h2 {
    font-size: 22px;
    font-weight: bold;
    font-family: "Shippori Mincho", serif;
}

.dark-top .dt-cta-band__text p {
    margin-top: 6px;
    font-size: 13px;
    color: #b5b1ba;
}

.dark-top .dt-cta-band .dt-btn--large {
    white-space: nowrap;
}

/* ---------- フッター ---------- */
.dark-top .dt-footer {
    background: #0e0d10;
    border-top: 1px solid #232228;
}

.dark-top .dt-footer__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 36px 16px 28px;
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.dark-top .dt-footer__about {
    max-width: 250px;
}

.dark-top .dt-footer__logo {
    font-family: "Shippori Mincho", serif;
    font-size: 22px;
    font-weight: 800;
    color: #f2f0ed;
}

.dark-top .dt-footer__about p {
    margin-top: 10px;
    font-size: 11px;
    color: #9a969f;
    line-height: 1.7;
}

.dark-top .dt-footer__sns {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.dark-top .dt-footer__sns a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #1b1a1f;
    border: 1px solid #2c2b32;
    color: #c9c5ce;
    font-size: 13px;
}

.dark-top .dt-footer__sns a:hover {
    border-color: #a4161a;
    color: #fff;
    opacity: 1;
}

.dark-top .dt-footer__list h4 {
    color: #f2f0ed;
    font-size: 13px;
    margin-bottom: 12px;
}

.dark-top .dt-footer__list li {
    margin-bottom: 7px;
}

.dark-top .dt-footer__list a {
    color: #9a969f;
    font-size: 12px;
}

.dark-top .dt-footer__list a:hover {
    color: #d0161f;
}

.dark-top .dt-footer__ad {
    width: 220px;
    height: 110px;
    background: #f2f0ed;
    border-radius: 4px;
    margin-left: auto;
}

.dark-top .dt-footer__copy {
    border-top: 1px solid #232228;
    text-align: center;
    padding: 14px 16px;
    font-size: 11px;
    color: #6b6870;
}

/* ---------- レスポンシブ（縮小時の保険） ---------- */
@media (max-width: 900px) {
    .dark-top .dt-container {
        flex-direction: column;
    }

    .dark-top .dt-side {
        width: 100%;
    }

    .dark-top .dt-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .dark-top .dt-twocol,
    .dark-top .dt-feature {
        flex-direction: column;
    }

    .dark-top .dt-hero__title {
        font-size: 40px;
    }

    .dark-top .dt-header__nav ul {
        gap: 10px;
    }

    .dark-top .dt-cta-band__inner {
        flex-direction: column;
        text-align: center;
    }

    .dark-top .dt-footer__ad {
        margin-left: 0;
    }
}