/* ========================================
   JOLLYGOOD+ Experience Page — VR実証効果
   v1 — About Tokens 準拠

   読み込み順: common.css → about-tokens.css → experience-page.css
======================================== */


/* ============================================
   Hero — VR Impact
============================================ */
.exp-hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--about-hero-gradient);
    color: #fff;
    text-align: center;
}

.exp-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(61, 165, 217, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.exp-hero::after {
    content: '';
    position: absolute;
    bottom: -15%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(10, 191, 182, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.exp-hero__inner {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
    padding: 180px 48px 100px;
}

.exp-hero__badge {
    display: inline-block;
    background: rgba(61, 165, 217, 0.15);
    border: 1px solid rgba(61, 165, 217, 0.3);
    color: var(--about-secondary);
    padding: 8px 22px;
    border-radius: 24px;
    font-size: var(--fs-small);
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 28px;
}

.exp-hero__title {
    font-size: var(--fs-h1);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.exp-hero__em {
    background: linear-gradient(135deg, var(--about-secondary), #0ABFB6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.exp-hero__sub {
    font-size: var(--fs-body);
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.exp-hero__cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 16px;
}

.exp-hero__note {
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.45);
    margin-top: 8px;
}

/* ── Hero Visual Showcase ── */
.exp-hero__visual {
    margin-top: 56px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.exp-hero__img-card {
    width: 300px;
    height: 200px;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.exp-hero__img-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 56px rgba(0, 0, 0, 0.4);
}

.exp-hero__img-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.exp-hero__img-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 14px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}


/* ============================================
   Numbers Speak — 実績数値
   (about-tokens.css の numbers-grid を利用)
============================================ */
.numbers {
    padding: var(--section-pad) 0;
    background: var(--about-bg-alt);
}

.numbers__heading {
    text-align: center;
    margin-bottom: 56px;
}


/* ============================================
   VR Impact — なぜVRが効果的か
============================================ */
.vr-why {
    padding: var(--section-pad) 0;
    background: var(--about-bg);
}

.vr-why__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-top: 48px;
}

.vr-why__visual {
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 10;
    background: linear-gradient(145deg, #0c2a3e, #163a52);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(27, 107, 147, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.vr-why__visual-inner {
    text-align: center;
    padding: 32px;
    color: #fff;
}

.vr-why__visual-icon {
    font-size: 5rem;
    margin-bottom: 16px;
    opacity: 0.7;
}

.vr-why__visual-text {
    font-size: var(--fs-body);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.vr-why__body {
    /* text side */
}

.vr-why__title {
    font-size: var(--fs-h2);
    font-weight: 800;
    line-height: 1.45;
    margin-bottom: 20px;
    color: var(--about-text);
}

.vr-why__text {
    font-size: var(--fs-body);
    color: var(--about-text-sub);
    line-height: 1.9;
    margin-bottom: 24px;
}

.vr-why__tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.vr-why__tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(27, 107, 147, 0.08);
    color: var(--about-primary);
    font-size: var(--fs-small);
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 20px;
}


/* ============================================
   Research Cases — 6つの研究ケース
============================================ */
.research {
    padding: var(--section-pad) 0;
    background: var(--about-bg-alt);
}

.research__heading {
    text-align: center;
    margin-bottom: 56px;
}

.research__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.research-card {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--about-border);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.research-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--about-primary), var(--about-secondary));
}

.research-card__body {
    padding: 32px 32px 32px 40px;
}

.research-card__badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: var(--fs-small);
    font-weight: 700;
    background: rgba(27, 107, 147, 0.1);
    color: var(--about-primary);
    margin-bottom: 16px;
}

.research-card__title {
    font-size: var(--fs-h3);
    font-weight: 800;
    color: var(--about-text);
    line-height: 1.4;
    margin-bottom: 16px;
}

.research-card__stat {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
}

.research-card__stat-value {
    font-family: var(--font-number);
    font-size: 4.0rem;
    font-weight: 800;
    color: var(--about-primary);
    line-height: 1;
}

.research-card__stat-unit {
    font-size: var(--fs-body);
    font-weight: 700;
    color: var(--about-primary);
}

.research-card__stat-label {
    font-size: var(--fs-small);
    color: var(--about-text-sub);
    margin-bottom: 12px;
}

.research-card__text {
    font-size: var(--fs-body);
    color: var(--about-text-sub);
    line-height: 1.8;
    margin-bottom: 16px;
}

.research-card__source {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--about-accent);
    padding: 4px 14px;
    background: rgba(232, 131, 58, 0.08);
    border-radius: 16px;
}


/* ============================================
   Research Partners — 研究パートナー
============================================ */
.partners {
    padding: var(--section-pad) 0;
    background: var(--about-bg);
}

.partners__heading {
    text-align: center;
    margin-bottom: 56px;
}

.partners__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}

.partner-card {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--about-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    padding: 36px 28px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}

.partner-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: rgba(27, 107, 147, 0.08);
    color: var(--about-primary);
}

.partner-card__icon svg {
    width: 28px;
    height: 28px;
}

.partner-card__name {
    font-size: var(--fs-body);
    font-weight: 700;
    color: var(--about-text);
    margin-bottom: 8px;
}

.partner-card__field {
    font-size: var(--fs-small);
    color: var(--about-text-sub);
    line-height: 1.6;
}


/* ============================================
   Use Cases — 活用シーン
============================================ */
.use-cases {
    padding: var(--section-pad) 0;
    background: var(--about-bg-alt);
}

.use-cases__heading {
    text-align: center;
    margin-bottom: 56px;
}

.use-cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.use-card {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--about-border);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
    padding: 40px 28px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}

.use-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: rgba(27, 107, 147, 0.07);
    color: var(--about-primary);
}

.use-card__icon svg {
    width: 32px;
    height: 32px;
}

.use-card__title {
    font-size: var(--fs-h3);
    font-weight: 800;
    color: var(--about-text);
    margin-bottom: 12px;
}

.use-card__text {
    font-size: var(--fs-body);
    color: var(--about-text-sub);
    line-height: 1.8;
    margin-bottom: 16px;
}

.use-card__tag {
    display: inline-block;
    font-size: var(--fs-small);
    font-weight: 700;
    color: var(--about-primary);
    padding: 5px 14px;
    background: rgba(27, 107, 147, 0.08);
    border-radius: 16px;
}


/* ============================================
   Bottom CTA
============================================ */
.exp-cta {
    padding: var(--section-pad) 0;
    background: linear-gradient(135deg, var(--about-primary) 0%, #0F3D5C 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.exp-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.exp-cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(10, 191, 182, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.exp-cta__inner {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.exp-cta__title {
    font-size: var(--fs-h1);
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.35;
}

.exp-cta__sub {
    font-size: var(--fs-body);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    line-height: 1.9;
}

.exp-cta__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.exp-cta .about-btn--primary {
    background: #fff;
    color: var(--about-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.exp-cta .about-btn--primary:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.exp-cta__note {
    margin-top: 16px;
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.5);
}


/* ============================================
   Bottom Bar CTA (shared with top page)
============================================ */
.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding: 12px 20px;
    z-index: 900;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.06);
}

.bottom-bar.is-visible {
    transform: translateY(0);
}

.bottom-bar__inner {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
    align-items: center;
}

.bottom-bar__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: var(--fs-small);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    flex: 1;
}

.bottom-bar__btn:hover {
    transform: translateY(-1px);
}

.bottom-bar__btn--primary {
    background: linear-gradient(135deg, var(--about-accent), var(--about-accent-light));
    color: #fff;
    box-shadow: 0 4px 16px rgba(232, 131, 58, 0.3);
}

.bottom-bar__btn--ghost {
    background: transparent;
    color: var(--about-primary);
    border: 1.5px solid var(--about-border);
}

.bottom-bar__btn-icon {
    font-size: 1.4rem;
    line-height: 1;
}


/* ============================================
   QR Modal
============================================ */
.qr-modal {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.qr-modal.is-open {
    opacity: 1;
    pointer-events: auto;
}

.qr-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
}

.qr-modal__panel {
    position: relative;
    background: #fff;
    border-radius: 24px;
    padding: 48px 40px;
    text-align: center;
    max-width: 360px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.qr-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 2.4rem;
    line-height: 1;
    background: none;
    border: none;
    color: var(--about-text-sub);
    cursor: pointer;
}

.qr-modal__title {
    font-size: var(--fs-body);
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--about-text);
    line-height: 1.6;
}

.qr-modal__img {
    width: 200px;
    height: 200px;
    margin: 0 auto 16px;
}

.qr-modal__note {
    font-size: var(--fs-small);
    color: var(--about-text-sub);
}


/* ============================================
   Responsive — Tablet
============================================ */
@media (max-width: 1024px) {
    .research__grid {
        gap: 20px;
    }

    .partners__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* ============================================
   Responsive — SP
============================================ */
@media (max-width: 768px) {
    .exp-hero__inner {
        padding: 120px 24px 64px;
    }

    .exp-hero__title {
        font-size: 2.8rem;
    }

    .exp-hero__visual {
        flex-direction: column;
        align-items: center;
    }

    .exp-hero__img-card {
        width: 100%;
        max-width: 320px;
    }

    .exp-hero__cta-group {
        flex-direction: column;
        align-items: center;
    }

    .numbers,
    .vr-why,
    .research,
    .partners,
    .use-cases,
    .exp-cta {
        padding: var(--section-pad-sp) 20px;
    }

    .vr-why__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .research__grid {
        grid-template-columns: 1fr;
    }

    .research-card__stat-value {
        font-size: 3.2rem;
    }

    .partners__grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }

    .use-cases__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .exp-cta__title {
        font-size: 2.8rem;
    }

    .exp-cta__buttons {
        flex-direction: column;
        align-items: center;
    }

    .bottom-bar__inner {
        flex-direction: column;
    }

    .bottom-bar__btn {
        width: 100%;
    }
}