/* リセット & 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #fff5f8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: white;
    padding: 30px 0;
    text-align: center;
    box-shadow: 0 4px 12px rgba(255, 154, 158, 0.3);
}

.header-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.header-title i {
    font-size: 32px;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
}

.header-subtitle {
    font-size: 16px;
    font-weight: 400;
    opacity: 0.95;
}

/* ヒーローセクション */
.hero {
    padding: 60px 0;
    background: linear-gradient(to bottom, #fff5f8, #ffffff);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 36px;
    font-weight: 700;
    color: #ff6b9d;
    margin-bottom: 24px;
    line-height: 1.6;
}

.hero-description {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
}

/* セクション共通スタイル */
section {
    padding: 60px 0;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #ff6b9d;
    text-align: center;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.section-title i {
    font-size: 32px;
    color: #ff9a9e;
}

/* サービスセクション */
.services {
    background-color: #ffffff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: linear-gradient(135deg, #fff5f8 0%, #ffffff 100%);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(255, 107, 157, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid #ffd6e5;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(255, 107, 157, 0.2);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 32px;
    color: white;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ff6b9d;
    margin-bottom: 12px;
    text-align: center;
}

.service-card p {
    font-size: 14px;
    color: #666;
    text-align: center;
    line-height: 1.8;
}

/* コンテンツタイプセクション */
.content-types {
    background: linear-gradient(to bottom, #ffffff, #fff5f8);
}

.content-list {
    display: grid;
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

.content-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(255, 107, 157, 0.1);
    border-left: 5px solid #ff9a9e;
}

.content-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.content-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ff6b9d;
    margin-bottom: 10px;
}

.content-item p {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
}

.content-example {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background-color: #fff5f8;
    border-radius: 8px;
    font-size: 13px;
    color: #666;
}

.example-tag {
    background-color: #ff9a9e;
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

/* フローセクション */
.flow {
    background-color: #ffffff;
}

.flow-steps {
    max-width: 700px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 25px;
    background: linear-gradient(135deg, #fff5f8 0%, #ffffff 100%);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(255, 107, 157, 0.1);
    border: 2px solid #ffd6e5;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(255, 107, 157, 0.3);
}

.step-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ff6b9d;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.flow-arrow {
    text-align: center;
    margin: 15px 0;
}

.flow-arrow i {
    font-size: 32px;
    color: #ff9a9e;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ターゲットセクション */
.target {
    background: linear-gradient(to bottom, #ffffff, #fff5f8);
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.target-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(255, 107, 157, 0.1);
    display: flex;
    align-items: center;
    gap: 15px;
    border: 2px solid #ffd6e5;
    transition: transform 0.3s ease;
}

.target-card:hover {
    transform: translateX(5px);
}

.target-card i {
    font-size: 28px;
    color: #ff9a9e;
    flex-shrink: 0;
}

.target-card p {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

/* 安全セクション */
.safety {
    background-color: #ffffff;
}

.safety-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.safety-item {
    background: linear-gradient(135deg, #fff5f8 0%, #ffffff 100%);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(255, 107, 157, 0.1);
    border: 2px solid #ffd6e5;
}

.safety-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.safety-icon i {
    font-size: 28px;
    color: white;
}

.safety-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ff6b9d;
    margin-bottom: 12px;
}

.safety-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* FAQセクション */
.faq {
    background: linear-gradient(to bottom, #ffffff, #fff5f8);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(255, 107, 157, 0.1);
    border: 2px solid #ffd6e5;
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    background: linear-gradient(135deg, #fff5f8 0%, #ffffff 100%);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #ffd6e5;
}

.faq-question i {
    color: #ff9a9e;
    font-size: 18px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(90deg);
}

.faq-question span {
    font-size: 16px;
    font-weight: 600;
    color: #ff6b9d;
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px 25px;
    max-height: 500px;
}

.faq-answer p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* CTAセクション */
.cta {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    padding: 80px 0;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 32px;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.cta-description {
    font-size: 16px;
    color: white;
    margin-bottom: 35px;
    line-height: 1.8;
}

.cta-button-wrapper {
    margin-bottom: 0;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background-color: white;
    color: #ff6b9d;
    padding: 24px 60px;
    border-radius: 60px;
    font-size: 22px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 107, 157, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.cta-button:hover::before {
    width: 400px;
    height: 400px;
}

.cta-button:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 50px rgba(255, 107, 157, 0.4);
}

.button-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    border-radius: 50%;
    animation: rotate-pulse 3s ease-in-out infinite;
}

@keyframes rotate-pulse {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(-10deg) scale(1.1);
    }
    50% {
        transform: rotate(10deg) scale(1);
    }
    75% {
        transform: rotate(-10deg) scale(1.1);
    }
}

.button-icon-wrapper i {
    font-size: 24px;
    color: white;
}

.button-text {
    position: relative;
    z-index: 1;
}

/* パルスアニメーション */
.pulse-button {
    animation: pulse-shadow 2s ease-in-out infinite;
}

@keyframes pulse-shadow {
    0%, 100% {
        box-shadow: 0 10px 40px rgba(255, 107, 157, 0.3);
    }
    50% {
        box-shadow: 0 10px 60px rgba(255, 107, 157, 0.5), 0 0 30px rgba(255, 107, 157, 0.3);
    }
}

/* フッター */
.footer {
    background-color: #fff5f8;
    padding: 40px 0;
    text-align: center;
}

.footer-text {
    font-size: 18px;
    font-weight: 600;
    color: #ff6b9d;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.footer-text i {
    color: #ff9a9e;
}

.footer-copy {
    font-size: 14px;
    color: #999;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .header-title {
        font-size: 22px;
    }

    .header-title i {
        font-size: 24px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-description {
        font-size: 16px;
    }

    .section-title {
        font-size: 24px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .flow-step {
        flex-direction: column;
        text-align: center;
    }

    .step-content h3 {
        font-size: 18px;
    }

    .target-grid {
        grid-template-columns: 1fr;
    }

    .safety-content {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 26px;
    }

    .cta-button {
        font-size: 18px;
        padding: 20px 40px;
    }

    .button-icon-wrapper {
        width: 35px;
        height: 35px;
    }

    .button-icon-wrapper i {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .header-title {
        font-size: 18px;
    }

    .hero-title {
        font-size: 22px;
    }

    .hero-description {
        font-size: 15px;
    }

    .section-title {
        font-size: 20px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .content-item h3 {
        font-size: 18px;
    }

    .cta-title {
        font-size: 22px;
    }

    .cta-description {
        font-size: 14px;
    }

    .cta-button {
        font-size: 16px;
        padding: 18px 30px;
    }

    .button-icon-wrapper {
        width: 30px;
        height: 30px;
    }

    .button-icon-wrapper i {
        font-size: 18px;
    }
}