@charset "utf-8";
/* ========================================
   KOYO - Concept Page Styles
======================================== */

/* ----------------------------------------
   Philosophy Section
---------------------------------------- */
.philosophy-section {
    padding: 100px 0;
    background: var(--white);
}

.philosophy-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.philosophy-title {
    margin-bottom: 50px;
}

.philosophy-title .enfont {
    display: block;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.philosophy-title .jp {
    display: block;
    font-size: 4rem;
    line-height: 1.6;
    font-weight: 700;
    color: var(--text-color);
}

.philosophy-text {
    font-size: 1.6rem;
    line-height: 2.2;
    color: var(--text-color);
}

/* ----------------------------------------
   Mission Section
---------------------------------------- */
.mission-section {
    padding: 100px 0;
    background: var(--bg-light-gray);
}

.mission-content {
    display: flex;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.mission-image {
    flex: 1;
    overflow: hidden;
    border-radius: 4px;
}

.mission-image img {
    width: 100%;
    height: auto;
    display: block;
}

.mission-text {
    flex: 1;
}

.mission-text h3 {
    font-size: 2.4rem;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.mission-text p {
    font-size: 1.5rem;
    line-height: 2;
    margin-bottom: 20px;
    color: var(--text-color);
}

.mission-text p:last-child {
    margin-bottom: 0;
}

/* ----------------------------------------
   Values Section
---------------------------------------- */
.values-section {
    padding: 100px 0;
    background: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.value-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
}

.value-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--primary-color);
}

.value-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.value-card p {
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--text-light);
}

/* ----------------------------------------
   Promise Section
---------------------------------------- */
.promise-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.promise-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.promise-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.promise-bg::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.85) 0%, rgba(0, 68, 153, 0.9) 100%);
    z-index: 2;
}

.promise-section .inner {
    position: relative;
    z-index: 3;
}

.promise-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--white);
}

.promise-content .section-title .enfont {
    color: var(--white);
    opacity: 0.9;
}

.promise-content .jp-title {
    color: var(--white);
}

.promise-list {
    margin-top: 50px;
}

.promise-item {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 25px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    text-align: left;
}

.promise-item:last-child {
    border-bottom: none;
}

.promise-num {
    font-size: 3rem;
    opacity: 0.8;
    min-width: 60px;
}

.promise-item p {
    font-size: 1.6rem;
    line-height: 1.8;
}

/* ----------------------------------------
   Responsive - Tablet
---------------------------------------- */
@media only screen and (max-width: 1024px) {
    .philosophy-title .jp {
        font-size: 3rem;
    }

    .mission-content {
        flex-direction: column;
        gap: 40px;
    }

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

/* ----------------------------------------
   Responsive - Mobile
---------------------------------------- */
@media only screen and (max-width: 750px) {
    .philosophy-section {
        padding: 60px 0;
    }

    .philosophy-title .enfont {
        font-size: 1.6rem;
    }

    .philosophy-title .jp {
        font-size: 2.4rem;
    }

    .philosophy-text {
        font-size: 1.4rem;
        line-height: 2;
    }

    .mission-section {
        padding: 60px 0;
    }

    .mission-text h3 {
        font-size: 2rem;
    }

    .mission-text p {
        font-size: 1.4rem;
    }

    .values-section {
        padding: 60px 0;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .value-card {
        padding: 30px 20px;
    }

    .value-icon {
        width: 60px;
        height: 60px;
    }

    .value-card h3 {
        font-size: 1.6rem;
    }

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

    .promise-num {
        font-size: 2.4rem;
        min-width: 50px;
    }

    .promise-item p {
        font-size: 1.4rem;
    }
}