/* ========================================
   トップページ専用スタイル
   ======================================== */

/* --- ヒーローエリア --- */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-content h1 {
    font-family: var(--font-mincho);
    font-size: 3rem;
    line-height: 1.6;
    margin-bottom: 32px;
    color: var(--color-primary);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 48px;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    opacity: 0.6;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); }
    40% { transform: translate(-50%, -10px); }
    60% { transform: translate(-50%, -5px); }
}

/* --- 共感・問題提起 (Symptom) --- */
.symptom-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

.symptom-item {
    background: #fff;
    padding: 32px;
    width: calc(33.333% - 24px);
    min-width: 280px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    border-radius: 4px;
}

.symptom-item h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--color-primary);
    border-bottom: 2px solid #ddd;
    padding-bottom: 8px;
    display: inline-block;
}

.message-box {
    margin-top: 60px;
    text-align: center;
    font-size: 1.1rem;
    line-height: 2;
}

/* --- 哲学・コアコンセプト (Philosophy) --- */
.philosophy-wrap {
    display: flex;
    align-items: center;
    gap: 60px;
}

.philosophy-text {
    flex: 1;
}

.philosophy-text p {
    margin-bottom: 16px;
}

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

.philosophy-text h3 {
    font-family: var(--font-mincho);
    font-size: 1.8rem;
    line-height: 1.5;
    margin-bottom: 32px;
    color: var(--color-primary);
}

.philosophy-visual {
    flex: 1;
    height: 300px;
    background-color: #eaddcf;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-family: var(--font-mincho);
    position: relative;
}

.visual-circle {
    width: 200px;
    height: 200px;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* --- サービスプロセス (Process) --- */
.process-steps {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-steps::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--color-primary);
    transform: translateX(-50%);
    z-index: 0;
}

.process-steps .step-item {
    position: relative;
    z-index: 1;
    background: #fff;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid #eee;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.process-steps .step-number {
    display: inline-block;
    background-color: var(--color-primary);
    color: #fff;
    padding: 4px 12px;
    font-size: 0.8rem;
    margin-bottom: 16px;
    border-radius: 20px;
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: 16px;
    font-weight: 700;
}

/* --- ミライ企業カルテ (The Product) --- */
.karte-section {
    background-color: var(--color-primary);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.karte-section .section-title {
    color: #fff;
}

.karte-section .section-title span {
    color: rgba(255,255,255,0.7);
}

.karte-desc {
    text-align: center;
    margin-bottom: 48px;
}

.karte-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.karte-card {
    background: rgba(255,255,255,0.1);
    padding: 24px;
    border: 1px solid rgba(255,255,255,0.2);
    text-align: center;
}

.karte-card h4 {
    font-family: var(--font-mincho);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.karte-note {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 24px;
}

/* --- CTA --- */
.cta-section {
    text-align: center;
    background-color: #fdfcf8;
}

.cta-box {
    border: 1px solid var(--color-primary);
    padding: 60px 24px;
    max-width: 800px;
    margin: 0 auto;
}

.cta-lead {
    font-size: 1.2rem;
    margin-bottom: 40px;
    font-family: var(--font-mincho);
}

.cta-sub {
    margin-top: 32px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* --- About / Nara --- */
.about-wrap {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    margin-bottom: 24px;
}

/* --- レスポンシブ --- */
@media (max-width: 768px) {
    .philosophy-wrap {
        flex-direction: column;
    }

}

@media (max-width: 600px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .philosophy-wrap {
        gap: 30px;
    }

    .symptom-item {
        width: 100%;
    }
}