/* =========================================================================
   Coaching Specific Styles (Minimalist Theme)
   ========================================================================= */

.coaching-main {
    background-color: #f9f9f9;
    /* オフホワイト背景 */
    padding-bottom: 80px;
}

/* Page Hero */
.coaching-hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #ffffff 0%, #f4f6f8 100%);
    text-align: center;
    border-bottom: 1px solid #e0e5e9;
}

.coaching-hero-sub {
    font-size: 1rem;
    font-weight: 700;
    color: #8ba4b4;
    /* Slate blue */
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.coaching-hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    line-height: 1.3;
}

.coaching-hero-text {
    font-size: 1.1rem;
    color: var(--c-text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Cards Grid Layout */
.coaching-grid-section {
    padding: 80px 0;
}

.coaching-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

/* Card Styling */
.coaching-card {
    background: var(--c-white);
    padding: 50px 40px;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    /* ごく薄いシャドウ */
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.coaching-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* Theme 1: Students (Slate Blue) */
.card-theme-blue {
    border-top: 4px solid #8ba4b4;
}

.card-theme-blue h3 {
    border-left: 4px solid #8ba4b4;
}

.card-theme-blue .card-sub {
    color: #8ba4b4;
}

/* Theme 2: Family/Characteristics (Sand Beige) */
.card-theme-beige {
    border-top: 4px solid #d4c4a8;
}

.card-theme-beige h3 {
    border-left: 4px solid #d4c4a8;
}

.card-theme-beige .card-sub {
    color: #b8a688;
}

/* Theme 3: Adults/AI (Cool Gray) */
.card-theme-gray {
    border-top: 4px solid #aebac1;
}

.card-theme-gray h3 {
    border-left: 4px solid #aebac1;
}

.card-theme-gray .card-sub {
    color: #94a3ab;
}

/* Card Content Typography */
.coaching-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--c-text);
    padding-left: 16px;
    line-height: 1.3;
}

.coaching-card .card-sub {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    padding-left: 16px;
    /* Align with h3 text */
}

.coaching-card p {
    color: var(--c-text-light);
    line-height: 1.8;
    margin-bottom: 40px;
    flex-grow: 1;
    /* Pushes button to bottom */
    font-size: 1rem;
}

/* Action Button/Link */
.coaching-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 16px 0;
    background: transparent;
    border: 1px solid #dee2e6;
    border-radius: 30px;
    color: var(--c-text);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.coaching-action:hover {
    background: var(--c-bg-light);
    border-color: #ced4da;
    color: var(--c-text-dark);
}

/* Message Section */
.coaching-message {
    text-align: center;
    max-width: 800px;
    margin: 80px auto 40px;
    padding: 60px 40px;
    background: var(--c-white);
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.coaching-message h2 {
    font-size: 1.8rem;
    color: var(--c-text);
    margin-bottom: 24px;
}

.coaching-message p {
    color: var(--c-text-light);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 0;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .coaching-hero {
        padding: 120px 20px 80px;
    }

    .coaching-hero-title {
        font-size: 2rem;
    }

    .coaching-grid {
        grid-template-columns: 1fr;
        /* 縦1列 */
        gap: 30px;
    }

    .coaching-card {
        padding: 40px 24px;
    }

    .coaching-message {
        margin: 40px 20px;
        padding: 40px 24px;
    }
}