/* Program Page Styles */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Oswald:wght@500;700&display=swap');

:root {
    --primary-color: #FF6B1A;
}


.yi-program-page {
    background-color: #0d0d0d;
    color: #ffffff;
    font-family: 'Noto Sans JP', sans-serif;
    padding-top: 64px;
}

.yi-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.yi-section {
    padding: 80px 0;
}

.yi-section-header {
    margin-bottom: 50px;
}

.yi-section-subtitle {
    color: var(--primary-color);
    font-family: 'Oswald', sans-serif;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}

.text-center {
    text-align: center;
}

.yi-section-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 20px 0;
    line-height: 1.4;
}

.yi-section-line {
    width: 40px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Hero Section */
.yi-program-hero {
    text-align: center;
    padding: 120px 0 80px;
    background: linear-gradient(180deg, #1a0800 0%, #0a0a0a 100%);
}

.yi-program-subtitle {
    color: var(--primary-color);
    font-family: 'Oswald', sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 4px;
    display: block;
    margin-bottom: 20px;
}

.yi-program-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.2;
    margin: 0 0 30px 0;
    letter-spacing: -1px;
}

.yi-program-hero-desc {
    font-size: 16px;
    color: #cccccc;
}

/* Basic Info */
.yi-basic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.yi-basic-card {
    background-color: #151518;
    border-radius: 8px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.yi-basic-label {
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}

.yi-basic-value {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.yi-basic-desc {
    font-size: 12px;
    color: #aaaaaa;
    margin: 0;
    line-height: 1.5;
}

/* Benefits Section */
.yi-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.yi-benefit-card {
    background-color: #151518;
    border-radius: 8px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    gap: 20px;
}

.yi-benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: rgba(255, 92, 22, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.yi-benefit-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.yi-benefit-desc {
    font-size: 13px;
    color: #aaaaaa;
    line-height: 1.6;
    margin: 0;
}

/* Selection Flow */
.yi-program-flow {
    background-color: #151518;
}

.yi-flow-container {
    position: relative;
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
}

.yi-flow-line {
    position: absolute;
    top: 30px;
    left: 8%;
    right: 8%;
    height: 2px;
    background-color: var(--primary-color);
    z-index: 1;
}

.yi-flow-step {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 18%;
}

.yi-flow-circle {
    width: 80px;
    height: 80px;
    background-color: #151518;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-color);
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
}

.yi-flow-step-label {
    color: var(--primary-color);
    font-family: 'Oswald', sans-serif;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 5px;
    font-weight: 500;
}

.yi-flow-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.yi-flow-desc {
    font-size: 13px;
    color: #cccccc;
    line-height: 1.6;
}

/* Schedule Section */
.yi-badge {
    background-color: var(--primary-color);
    color: #fff;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 3px;
    vertical-align: middle;
    margin-left: 10px;
}

.yi-schedule-table {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.yi-schedule-row {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
}

.yi-schedule-header {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 13px;
    padding: 10px 0;
}

.yi-col-time {
    width: 25%;
    font-weight: 700;
}

.yi-col-content {
    width: 50%;
    font-weight: 500;
}

.yi-col-note {
    width: 25%;
    color: #aaaaaa;
    font-size: 13px;
}

.yi-schedule-note {
    font-size: 12px;
    color: #888888;
}

/* Mentors */
.yi-mentors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.yi-mentor-card {
    background-color: #151518;
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    padding-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.yi-mentor-img-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background-color: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    margin-bottom: 15px;
}

.yi-mentor-name {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 5px 0;
}

.yi-mentor-title {
    font-size: 11px;
    color: #aaaaaa;
    margin: 0;
}

.yi-mentors-link {
    text-align: center;
}

.yi-mentors-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.yi-mentors-link a:hover {
    text-decoration: underline;
}

/* CTA */
.yi-program-cta {
    padding: 80px 20px 120px;
}

.yi-cta-box {
    background-color: #1a120e;
    border: 1px solid rgba(255, 92, 22, 0.2);
    border-radius: 8px;
    padding: 60px 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.yi-cta-subtitle {
    color: var(--primary-color);
    font-family: 'Oswald', sans-serif;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 15px;
}

.yi-cta-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 15px 0;
}

.yi-cta-desc {
    font-size: 14px;
    color: #cccccc;
    margin: 0 0 30px 0;
    line-height: 1.6;
}

.yi-cta-buttons {
    display: flex;
    justify-content: center;
}

.yi-btn {
    padding: 16px 40px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}

.yi-btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

.yi-btn-primary:hover {
    background-color: #e04e0f;
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 92, 22, 0.3);
}

@media (max-width: 992px) {
    .yi-basic-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {

    .yi-basic-grid,
    .yi-benefits-grid {
        grid-template-columns: 1fr;
    }

    .yi-flow-container {
        flex-direction: column;
        gap: 40px;
        margin-top: 30px;
    }

    .yi-flow-line {
        display: none;
    }

    .yi-flow-step {
        width: 100%;
        display: block;
        text-align: center;
    }

    .yi-flow-circle {
        margin: 0 auto 20px auto;
        width: 70px;
        height: 70px;
        font-size: 22px;
    }

    .yi-flow-step>.yi-flow-content {
        margin-top: 0;
    }

    .yi-flow-desc {
        margin-top: 10px;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .yi-schedule-row {
        flex-direction: column;
        gap: 10px;
    }

    .yi-col-time,
    .yi-col-content,
    .yi-col-note {
        width: 100%;
    }

    .yi-schedule-header {
        display: none;
    }

    .yi-col-time {
        color: var(--primary-color);
    }
}