:root {
    --color-primary: #0097a5;
    --color-accent: #e95f9e;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: none;
    padding: 0;
    border: none;
    position: relative;
}

.section-tag::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, #00c9d8, #9b6dd7, #e95f9e);
}

.section-tag--primary {
    color: var(--color-primary);
}

.section-tag--venue {
    color: #ea580c;
}

.features-btn-artist {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #fff !important;
}

.features-btn-artist:hover {
    background-color: #02646d !important;
    border-color: #02646d !important;
}

.features-btn-fan {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #fff !important;
}

.features-btn-fan:hover {
    background-color: #722d50 !important;
    border-color: #722d50 !important;
}

.features-btn-venue {
    background-color: #f97316 !important;
    border-color: #f97316 !important;
    color: #fff !important;
}

.features-btn-venue:hover {
    background-color: #c2410c !important;
    border-color: #c2410c !important;
}

.features-hero {
    padding: 0 0 56px;
    text-align: center;
}

.features-hero--artist {
    background: linear-gradient(160deg, #dff6f8 0%, #e8f8fa 100%);
}

.features-hero--fan {
    background: linear-gradient(160deg, #fff0f6 0%, #fce8f0 100%);
}

.features-hero--venue {
    background: linear-gradient(160deg, #fff7ed 0%, #ffedd5 100%);
}

.features-hero--hub {
    background: linear-gradient(160deg, #dff6f8 0%, #eef4ff 42%, #fff0f6 100%);
    padding: 56px 0 64px;
}

.features-hero__photo {
    width: 100%;
    max-height: 320px;
    overflow: hidden;
    margin-bottom: 0;
}

.features-hero__photo img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

.features-hero__inner {
    padding-top: 32px;
    padding-left: 20px;
    padding-right: 20px;
}

.features-hero h1 {
    margin: 16px 0 12px;
    font-weight: 900;
    color: #333;
}

.features-hero__lead {
    max-width: 640px;
    margin: 0 auto;
    color: #666;
    line-height: 1.8;
}

.features-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
}

.features-nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.features-nav a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.features-nav__artist {
    background: var(--color-primary);
    color: #fff !important;
}

.features-nav__venue {
    background: #f97316;
    color: #fff !important;
}

.features-nav__fan {
    background: var(--color-accent);
    color: #fff !important;
}

.features-nav__ghost {
    background: #fff;
    color: #333 !important;
    border: 1px solid #ddd;
}

.features-section {
    padding: 64px 0;
}

.features-section--alt {
    background: #fafbfc;
}

.features-section__head {
    text-align: center;
    margin-bottom: 40px;
}

.features-section__head h2 {
    margin: 12px 0 8px;
    font-weight: 900;
    color: #333;
}

.features-section__head p {
    margin: 0;
    color: #666;
    line-height: 1.7;
}

.features-strength-card {
    background: #fff;
    border-radius: 24px;
    padding: 28px 24px;
    height: 100%;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    text-align: center;
}

.features-strength-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    color: #fff;
}

.features-strength-card__icon--artist {
    background: var(--color-primary);
}

.features-strength-card__icon--fan {
    background: var(--color-accent);
}

.features-strength-card__icon--grad {
    background: linear-gradient(135deg, #00c9d8, #9b6dd7, #e95f9e);
}

.features-strength-card h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    font-weight: 900;
    color: #333;
}

.features-strength-card p {
    margin: 0;
    font-size: 0.92rem;
    color: #666;
    line-height: 1.7;
}

/* メリットカード（4列・立体カード） */
.features-benefits-section {
    background: linear-gradient(180deg, #f4f7f8 0%, #fafbfc 40%, #fff 100%);
    padding-bottom: 8px;
}

.features-benefit-grid {
    margin-top: 24px;
}

.features-benefit-grid > div {
    padding-left: 14px;
    padding-right: 14px;
}

.features-benefit-card {
    position: relative;
    height: 100%;
    padding: 18px 20px 24px;
    background: #fff;
    border: 1px solid #e2e8eb;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.04),
        0 8px 20px rgba(0, 0, 0, 0.06),
        0 20px 48px rgba(0, 60, 70, 0.08);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.features-benefit-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 20px 20px 0 0;
    opacity: 0.85;
}

.features-benefit-card--artist::before {
    background: linear-gradient(90deg, #00c9d8, #0097a5);
}

.features-benefit-card--fan::before {
    background: linear-gradient(90deg, #f5a0c4, #e95f9e);
}

.features-benefit-card--venue::before {
    background: linear-gradient(90deg, #fb923c, #ea580c);
}

.features-benefit-card--fan {
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.04),
        0 6px 16px rgba(0, 0, 0, 0.05),
        0 18px 40px rgba(180, 50, 100, 0.08);
}

.features-benefit-card:hover {
    transform: translateY(-6px);
}

.features-benefit-card--artist:hover {
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.04),
        0 12px 24px rgba(0, 0, 0, 0.07),
        0 28px 56px rgba(0, 80, 90, 0.12);
}

.features-benefit-card--fan:hover {
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.04),
        0 12px 24px rgba(0, 0, 0, 0.07),
        0 28px 56px rgba(180, 50, 100, 0.14);
}

/* 番号（1つだけ表示・影は疑似要素） */
.features-benefit-card__index {
    position: relative;
    display: block;
    width: fit-content;
    margin: 0 0 10px;
    font-size: clamp(2.4rem, 3.5vw, 3rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    user-select: none;
    z-index: 1;
}

.features-benefit-card--artist .features-benefit-card__index {
    color: #0097a5;
    text-shadow: 2px 2px 0 rgba(0, 151, 165, 0.18);
}

.features-benefit-card--fan .features-benefit-card__index {
    color: #e95f9e;
    text-shadow: 2px 2px 0 rgba(233, 95, 158, 0.18);
}

.features-benefit-card--venue .features-benefit-card__index {
    color: #ea580c;
    text-shadow: 2px 2px 0 rgba(234, 88, 12, 0.18);
}

.features-benefit-card__index::before {
    content: "";
    position: absolute;
    left: -10px;
    top: -6px;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    z-index: -2;
}

.features-benefit-card--artist .features-benefit-card__index::before {
    background: linear-gradient(145deg, rgba(0, 201, 216, 0.18), rgba(0, 151, 165, 0.08));
    box-shadow: 0 4px 14px rgba(0, 151, 165, 0.12);
}

.features-benefit-card--fan .features-benefit-card__index::before {
    background: linear-gradient(145deg, rgba(245, 160, 196, 0.22), rgba(233, 95, 158, 0.08));
    box-shadow: 0 4px 14px rgba(233, 95, 158, 0.12);
}

.features-benefit-card--venue .features-benefit-card__index::before {
    background: linear-gradient(145deg, rgba(251, 146, 60, 0.22), rgba(234, 88, 12, 0.08));
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.12);
}

.features-benefit-card__index::after {
    content: attr(data-num);
    position: absolute;
    left: 0;
    top: 0;
    transform: translate(5px, 6px);
    z-index: -1;
    pointer-events: none;
}

.features-benefit-card--artist .features-benefit-card__index::after {
    color: rgba(0, 151, 165, 0.14);
}

.features-benefit-card--fan .features-benefit-card__index::after {
    color: rgba(233, 95, 158, 0.14);
}

.features-benefit-card--venue .features-benefit-card__index::after {
    color: rgba(234, 88, 12, 0.14);
}

/* 画像エリア（全カード同一サイズ・凹み表現） */
.features-benefit-card__media {
    width: 100%;
    height: 180px;
    margin-bottom: 14px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 14px;
    background: linear-gradient(145deg, #eef3f5 0%, #f8fafb 100%);
    box-shadow:
        inset 0 2px 6px rgba(0, 0, 0, 0.05),
        inset 0 -1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.features-benefit-card__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    display: block;
}

/* タイトル・説明 */
.features-benefit-card__body {
    text-align: left;
}

.features-benefit-card__body h3 {
    margin: 0 0 8px;
    padding-left: 10px;
    border-left: 3px solid var(--color-primary);
    font-size: 1.15rem;
    font-weight: 900;
    color: #1a1a1a;
    line-height: 1.5;
    letter-spacing: 0.02em;
}

.features-benefit-card--fan .features-benefit-card__body h3 {
    border-left-color: var(--color-accent);
}

.features-benefit-card--venue .features-benefit-card__body h3 {
    border-left-color: #f97316;
}

.features-benefit-card__body p {
    margin: 0;
    padding-left: 13px;
    font-size: 0.82rem;
    color: #888;
    line-height: 1.75;
}

.features-action-bar {
    margin-top: 40px;
    padding: 32px 28px;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
    text-align: center;
}

.features-hub-card {
    display: block;
    border-radius: 24px;
    overflow: hidden;
    text-decoration: none !important;
    color: #333;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
}

.features-hub-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.12);
    color: #333;
}

.features-hub-card__photo {
    height: 180px;
    overflow: hidden;
}

.features-hub-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.features-hub-card__body {
    padding: 22px 24px 26px;
    text-align: left;
}

.features-hub-card__label {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 6px;
    display: block;
}

.features-hub-card--artist .features-hub-card__label {
    color: var(--color-primary);
}

.features-hub-card--venue .features-hub-card__label {
    color: #ea580c;
}

.features-hub-card--fan .features-hub-card__label {
    color: var(--color-accent);
}

.features-hub-card__title {
    font-size: 1.2rem;
    font-weight: 900;
    margin-bottom: 8px;
    display: block;
}

.features-hub-card__desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.65;
    margin-bottom: 12px;
    display: block;
}

.features-hub-card__link {
    font-size: 0.9rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.features-hub-card--artist .features-hub-card__link {
    color: var(--color-primary);
}

.features-hub-card--venue .features-hub-card__link {
    color: #ea580c;
}

.features-hub-card--fan .features-hub-card__link {
    color: var(--color-accent);
}

.features-cta {
    padding: 56px 0;
    text-align: center;
    color: #fff;
}

.features-cta--artist {
    background: linear-gradient(135deg, #0097a5 0%, #00c9d8 100%);
}

.features-cta--fan {
    background: linear-gradient(135deg, #e95f9e 0%, #ff8ac3 100%);
}

.features-cta--venue {
    background: linear-gradient(135deg, #ea580c 0%, #fb923c 100%);
}

.features-cta--hub {
    background: linear-gradient(to right, #00c9d8, #9b6dd7, #e95f9e);
}

.features-cta h2 {
    margin: 0 0 12px;
    font-weight: 900;
    color: #fff;
}

.features-cta p {
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.7;
}

.features-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.features-cta__buttons .uk-button {
    border-radius: 999px;
    min-width: 200px;
    font-weight: 800;
}

.features-back {
    padding: 32px 0 48px;
    text-align: center;
}

.features-switch {
    margin-top: 28px;
    padding-top: 0;
    text-align: center;
}

.features-switch__label {
    margin: 0 0 12px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #8a8a8a;
    line-height: 1.6;
}

.features-switch-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    border: none;
    border-radius: 0;
    text-decoration: none !important;
    text-align: left;
    background: none;
    box-shadow: none;
    transition: opacity 0.2s ease;
}

.features-switch-card:hover {
    transform: none;
    opacity: 0.85;
    color: inherit;
}

.features-switch-card__icon {
    flex-shrink: 0;
    width: auto;
    height: auto;
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    box-shadow: none;
}

.features-switch-card--fan .features-switch-card__icon {
    color: var(--color-accent);
}

.features-switch-card--artist .features-switch-card__icon {
    color: var(--color-primary);
}

.features-switch-card__text {
    flex: 0 1 auto;
    min-width: 0;
}

.features-switch-card__title {
    display: inline;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.45;
}

.features-switch-card--fan .features-switch-card__title {
    color: var(--color-accent);
}

.features-switch-card--artist .features-switch-card__title {
    color: var(--color-primary);
}

.features-switch-card__sub {
    display: none;
}

.features-switch-card__arrow {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.features-switch-card--fan .features-switch-card__arrow {
    color: var(--color-accent);
}

.features-switch-card--artist .features-switch-card__arrow {
    color: var(--color-primary);
}

.features-switch-card--fan:hover .features-switch-card__arrow,
.features-switch-card--artist:hover .features-switch-card__arrow {
    transform: translateX(3px);
}

@media (max-width: 1199px) {
    .features-benefit-card__media {
        height: 180px;
    }
}

@media (max-width: 639px) {
    .features-benefit-card {
        padding: 16px 16px 20px;
    }

    .features-benefit-card__index {
        margin-bottom: 8px;
        font-size: 2.2rem;
    }

    .features-benefit-card__media {
        height: 150px;
        margin-bottom: 12px;
        padding: 8px;
    }

    .features-benefit-card__body h3 {
        font-size: 1.05rem;
        padding-left: 8px;
    }

    .features-benefit-card__body p {
        font-size: 0.8rem;
        padding-left: 11px;
    }
}

@media (max-width: 959px) {
    .features-action-bar {
        margin-top: 28px;
        padding: 24px 18px;
    }

    .features-hero__photo img {
        height: 200px;
    }

    .features-cta__buttons .uk-button {
        width: 100%;
        min-width: 0;
    }
}