:root {
    --bg: #f2fcf8;
    --panel: #ffffff;
    --panel-border: #c9ddd5;
    --text: #13211c;
    --muted: #5a6d66;
    --accent: #0feb9d;
    --accent-2: #eb0f5d;
    --danger: #e03e43;
    --track: #dcefe8;
    --shadow: 0 18px 42px rgba(19, 33, 28, 0.08);
    --shadow-tight: 0 8px 20px rgba(19, 33, 28, 0.08);
}

/* 全体の色だけ */
html,
body,
.gradio-container {
    background: var(--bg);
    color: var(--text) !important;
}

/* 通常テキスト */
.gradio-container,
.gradio-container p,
.gradio-container h1,
.gradio-container h2,
.gradio-container h3,
.gradio-container h4,
.gradio-container h5,
.gradio-container h6,
.gradio-container label {
    color: var(--text) !important;
}

.panel-card,
.upload-card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    box-shadow: var(--shadow);
    position: relative;
}

.panel-card,
.metrics-card {
    border-radius: 24px;
}

.upload-card,
.gradio-container .image-container,
.gradio-container .video-container,
.gradio-container .block-label {
    border-radius: 18px !important;
}

/* ラベル色 */
.gradio-container .block-label {
    color: var(--accent) !important;
    font-weight: 700 !important;
}

/* ボタンの色と形だけ */
.gradio-button.primary-btn,
.gradio-container button.primary-btn {
    background: var(--accent) !important;
    color: #062017 !important;
    border: 1px solid #08d58d !important;
    border-radius: 18px !important;
    font-weight: 800 !important;
    box-shadow: var(--shadow-tight) !important;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.gradio-button.primary-btn:hover,
.gradio-container button.primary-btn:hover {
    transform: translateY(-1px);
    background: #08d58d !important;
    border-color: #08d58d !important;
    box-shadow: 0 14px 28px rgba(15, 235, 157, 0.22) !important;
}

/* Hero section */
.hero-section {
    padding: 36px 24px 28px;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(420px, 1.05fr);
    gap: 28px;
    align-items: center;
}

.hero-copy {
    text-align: left;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    margin: 0 0 14px;
    padding: 7px 12px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid var(--panel-border);
    color: var(--accent-2) !important;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: var(--shadow-tight);
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 800;
    color: var(--text) !important;
    margin: 0 0 14px;
    letter-spacing: -0.02em;
    line-height: 1.05;
    max-width: 14ch;
}

.hero-desc {
    font-size: 1.02rem;
    color: var(--muted) !important;
    margin: 0 0 22px;
    max-width: 760px;
    line-height: 1.7;
}

.hero-note-card {
    padding: 18px 20px;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid #bfd9ce;
    box-shadow: var(--shadow-tight);
}

.hero-note-title {
    margin: 0 0 6px;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-2) !important;
}

.hero-note {
    font-size: 0.95rem;
    color: var(--muted) !important;
    margin: 0;
    line-height: 1.7;
}

.hero-media {
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: stretch;
}

.hero-media-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    max-width: 700px;
    margin-left: auto;
}

.hero-media .hero-note-card {
    max-width: 700px;
    margin-left: auto;
}

.hero-media-item img {
    width: 100%;
    border-radius: 24px;
    border: 1px solid #bfd9ce;
    box-shadow: var(--shadow);
    object-fit: cover;
    background: #ffffff;
}

.hero-media-caption {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted) !important;
    margin: 0;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.hero-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid var(--panel-border);
    background: #ffffff;
    color: var(--text) !important;
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow-tight);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.hero-link:hover {
    transform: translateY(-1px);
    background: #f5fbf9;
    border-color: #b6d4c9;
}

.hero-link-primary {
    background: var(--accent);
    color: #062017 !important;
    border-color: #08d58d;
}

.hero-link-primary:hover {
    background: #08d58d;
    border-color: #08d58d;
    color: #062017 !important;
}

@media (max-width: 900px) {
    .hero-layout {
        grid-template-columns: 1fr;
    }

    .hero-title {
        max-width: none;
    }

    .hero-media-item {
        margin-left: 0;
    }

    .hero-media .hero-note-card {
        margin-left: 0;
    }
}

@media (max-width: 640px) {
    .hero-section {
        padding: 24px 12px 18px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-link {
        width: 100%;
    }
}