/* 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: #fff;
    font-size: 16px;
}

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

/* ヘッダー */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: #003D7C;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-icon {
    font-size: 1.8rem;
}

.header-nav {
    display: flex;
    gap: 15px;
}

.btn-header {
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-header.btn-primary {
    background: linear-gradient(135deg, #FF6B9D 0%, #C44569 100%);
    color: white;
}

.btn-header.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.3);
}

.btn-header.btn-secondary {
    background: #003D7C;
    color: white;
}

.btn-header.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 61, 124, 0.3);
}

/* ファーストビュー */
.hero {
    background: linear-gradient(180deg, #F0F4FF 0%, #FFFFFF 100%);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 61, 124, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 157, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-catchphrase {
    font-size: 1.2rem;
    font-weight: 700;
    color: #C44569;
    margin-bottom: 15px;
    letter-spacing: 0.05em;
}

.hero-label {
    color: #003D7C;
    display: block;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.hero-subcopy {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.9;
    margin-bottom: 30px;
}

.btn-hero-cta {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #FF6B9D 0%, #C44569 100%);
    color: white;
    margin-top: 20px;
}

.btn-hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4);
}

.btn-hero-cta .btn-text {
    font-size: 1.2rem;
}

.hero-cta-box {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.hero-cta-box .btn-hero-cta {
    margin-top: 0;
    width: 100%;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 40px;
    color: #003D7C;
}

.title-main {
    font-size: 1.2rem;
    font-weight: 500;
}

.title-emphasis {
    color: #003D7C;
    display: block;
    margin-top: 10px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-label {
    background-color: #333;
    color: white;
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.feature-title {
    font-weight: 700;
    color: #003D7C;
}

.feature-desc {
    color: #666;
}

.campaign-notice {
    background-color: #FFF3E0;
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
}

.campaign-text {
    font-weight: 700;
    color: #E65100;
    margin-bottom: 5px;
}

.campaign-detail {
    font-size: 0.9rem;
    color: #666;
}

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

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    /* box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1); */
}

/* CTAセクション */
.cta-section {
    background-color: #003D7C;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.cta-heading {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.cta-text {
    font-size: 1rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-cta {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 18px 60px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 500px;
}

.btn-cta-primary {
    background: linear-gradient(135deg, #FF6B9D 0%, #C44569 100%);
    color: white;
}

.btn-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4);
}

.btn-text {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.btn-subtext {
    font-size: 0.8rem;
    opacity: 0.9;
    font-weight: 400;
}

/* セクション共通 */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-label {
    color: #003D7C;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: #003D7C;
    line-height: 1.5;
}

.section-title-center {
    font-size: 2rem;
    font-weight: 900;
    color: #003D7C;
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

/* お客様の声 */
.testimonial-section {
    background-color: #F8F9FA;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-box {
    background-color: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    min-width: 0;
}

.testimonial-logo {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.testimonial-logo-img {
    /* max-width: 180px;
    max-height: 80px; */
    /* object-fit: contain; */
    width: auto;
    height: 80px;
    object-fit: cover;
}
.testimonial-interview-img {
    width: 100%;
}


.testimonial-company {
    font-size: 1.1rem;
    font-weight: 700;
    color: #003D7C;
    margin-bottom: 15px;
}

.testimonial-quote {
    font-size: 1.2rem;
    font-weight: 700;
    color: #003D7C;
    margin-bottom: 15px;
    line-height: 1.6;
}

.testimonial-comment {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

/* なぜAI診断が必要なのかセクション */
.why-diagnosis-section {
    background-color: white;
}

.why-diagnosis-content {
    max-width: 900px;
    margin: 0 auto;
}

.user-voice {
    background-color: #F0F4FF;
    border-radius: 15px;
    padding: 30px 40px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.voice-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.voice-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: #003D7C;
}

.diagnosis-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.diagnosis-card {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.diagnosis-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.diagnosis-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.diagnosis-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.diagnosis-card-content {
    padding: 25px 30px;
}

.diagnosis-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #003D7C;
    margin-bottom: 15px;
}

.diagnosis-card-text {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

.diagnosis-card-text strong {
    color: #C44569;
}

.diagnosis-solution-box {
    background: linear-gradient(135deg, #003D7C 0%, #0056A8 100%);
    border-radius: 15px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    color: white;
}

.solution-icon-box {
    font-size: 3rem;
    flex-shrink: 0;
}

.solution-text-box {
    font-size: 1.2rem;
    line-height: 1.8;
}

.solution-text-box strong {
    color: #FFD700;
}

.highlight-text {
    font-size: 1.4rem;
    font-weight: 900;
    display: block;
    margin-top: 10px;
}

/* お悩みセクション */
.problems-section {
    background-color: white;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.problem-item {
    text-align: center;
    padding: 30px 20px;
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.problem-text {
    font-size: 1rem;
    color: #003D7C;
    font-weight: 500;
    line-height: 1.8;
}

/* 解決策セクション */
.solution-section {
    background-color: #F8F9FA;
}

.solution-header {
    text-align: center;
    margin-bottom: 60px;
}

.solution-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.logo-icon-large {
    font-size: 3rem;
}

.solution-brand {
    font-size: 1.5rem;
    font-weight: 900;
    color: #003D7C;
}

.solution-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #003D7C;
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.solution-card {
    background-color: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    align-items: center;
}

.solution-before,
.solution-after {
    text-align: center;
}

.solution-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.solution-icon-success {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.solution-problem {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

.solution-arrow {
    font-size: 2rem;
    color: #003D7C;
    font-weight: 700;
}

.solution-result {
    font-size: 1rem;
    color: #003D7C;
    line-height: 1.6;
}

/* ベネフィットセクション */
.benefits-section {
    background-color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background-color: #F8F9FA;
    padding: 40px 30px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.benefit-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #003D7C;
    margin-bottom: 20px;
}

.benefit-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #003D7C;
    margin-bottom: 15px;
}

.benefit-desc {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

.benefit-desc small {
    font-size: 0.8rem;
    color: #999;
}

/* 強みセクション */
.strengths-section {
    background-color: #F8F9FA;
}

.strengths-list {
    max-width: 900px;
    margin: 0 auto 60px;
}

.strength-card {
    background-color: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.strength-card:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.strength-number {
    font-size: 3rem;
    font-weight: 900;
    color: #003D7C;
    min-width: 80px;
}

.strength-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #003D7C;
    margin-bottom: 10px;
}

.strength-desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

.strength-desc small {
    font-size: 0.85rem;
    color: #999;
}

.chatbot-mockup {
    text-align: center;
    margin-top: 40px;
}

.chatbot-mockup img {
    max-width: 70%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* キャンペーンセクション */
.campaign-section {
    background: linear-gradient(135deg, #FF6B9D 0%, #C44569 100%);
    color: white;
}

.campaign-box {
    text-align: center;
    padding: 20px;
}

.campaign-heading {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.campaign-section .campaign-text {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #003D7C;
}

.campaign-date {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.campaign-urgency {
    font-size: 1rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.btn-campaign {
    display: inline-block;
    background-color: white;
    color: #C44569;
    padding: 18px 50px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-campaign:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* 診断フォーム */
.diagnosis-section {
    background-color: white;
}

.diagnosis-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
}

.diagnosis-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.url-input {
    padding: 18px 25px;
    font-size: 1rem;
    border: 2px solid #003D7C;
    border-radius: 10px;
    outline: none;
    transition: all 0.3s ease;
    font-family: "Noto Sans JP", sans-serif;
}

.url-input:focus {
    border-color: #FF6B9D;
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.1);
}

.btn-diagnosis {
    padding: 18px 40px;
    background: linear-gradient(135deg, #FF6B9D 0%, #C44569 100%);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: "Noto Sans JP", sans-serif;
}

.btn-diagnosis:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4);
}

.diagnosis-result {
    max-width: 600px;
    margin: 40px auto 0;
    padding: 40px;
    background-color: #F8F9FA;
    border-radius: 15px;
}

.loading {
    text-align: center;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #003D7C;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: #003D7C;
    margin-bottom: 10px;
}

.loading-subtext {
    font-size: 0.95rem;
    color: #666;
}

/* フッター */
.footer {
    background-color: #003D7C;
    color: white;
    padding: 50px 0 30px;
}

.footer-content {
    margin-bottom: 30px;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-desc {
    font-size: 0.95rem;
    opacity: 0.9;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .header-nav {
        display: none;
    }

    .header-content {
        justify-content: center;
    }

    /* ファーストビュー */
    .hero {
        padding:50px 0 60px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 2rem;
        text-align: center;
    }

    .title-main {
        font-size: 1.2rem;
    }

    .title-emphasis {
        font-size: 2.4rem;
        text-align: center;
    }

    .hero-catchphrase {
        font-size: 1rem;
        text-align: center;
    }

    .hero-label {
        font-size: 0.9rem;
    }

    .hero-subcopy {
        font-size: 0.8rem;
    }

    .hero .campaign-text {
        font-size: 0.8rem;
    }

    .btn-hero-cta {
        padding: 15px 30px;
    }

    .btn-hero-cta .btn-text {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-title-center {
        font-size: 1.6rem;
    }

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

    .testimonial-box {
        padding: 30px 20px;
    }

    .testimonial-quote {
        font-size: 1.1rem;
    }

    .testimonial-logo-img {
        height: auto;
        width: 100%;
    }

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

    .diagnosis-card-image {
        height: 180px;
    }

    .diagnosis-card-content {
        padding: 20px;
    }

    .diagnosis-card-title {
        font-size: 1.1rem;
    }
 
    .user-voice {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }

    .voice-text {
        font-size: 1.1rem;
    }

    .rebuttal-item {
        padding: 20px;
    }

    .rebuttal-text {
        font-size: 1rem;
    }

    .diagnosis-solution-box {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .solution-text-box {
        font-size: 1.05rem;
    }

    .highlight-text {
        font-size: 1.2rem;
    }

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

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

    .solution-arrow {
        transform: rotate(90deg);
    }

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

    .strength-card {
        flex-direction: column;
        gap: 20px;
    }

    .strength-number {
        min-width: auto;
    }

    .chatbot-mockup img {
        max-width: 100%;
    }

    .campaign-heading {
        font-size: 1.6rem;
    }

    .cta-heading {
        font-size: 1.4rem;
    }

    .btn-cta {
        padding: 15px 30px;
    }
}