/* ヒーローセクション（モダンミニマル） */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    padding: 120px 0;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-gap: 30px;
}

.hero-content {
    position: static;
    z-index: auto;
    max-width: none;
    background: none;
    padding: 0;
    backdrop-filter: none;
    grid-column: 1 / span 8;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-eyebrow {
    font-size: 16px;
    font-weight: 500;
    color: #3498db;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #2c3e50;
}

.hero-title p + p {
    color: #3498db;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2c3e50;
}

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
    color: #666;
}

.hero-cta {
    display: inline-block;
    border-radius: 0;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    padding: 0;
}

.hero-cta a {
    padding: 15px 30px;
    text-align: left;
    z-index: 1;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid !important;
    border-radius: 0px;
}

.hero-cta a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: #fff;
    transition: width 0.3s ease;
    z-index: -1;
}

.hero-cta a:hover {
    color: #3498db;
}

.hero-cta a:hover::before {
    width: 100%;
}

.hero-grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.1;
}

.grid-line {
    position: absolute;
    width: 1px;
    height: 100%;
    background-color: #2c3e50;
}

.grid-line:nth-child(1) {
    left: 8.33%;
}
.grid-line:nth-child(2) {
    left: 16.66%;
}
.grid-line:nth-child(3) {
    left: 25%;
}
.grid-line:nth-child(4) {
    left: 33.33%;
}
.grid-line:nth-child(5) {
    left: 41.66%;
}
.grid-line:nth-child(6) {
    left: 50%;
}
.grid-line:nth-child(7) {
    left: 58.33%;
}
.grid-line:nth-child(8) {
    left: 66.66%;
}
.grid-line:nth-child(9) {
    left: 75%;
}
.grid-line:nth-child(10) {
    left: 83.33%;
}
.grid-line:nth-child(11) {
    left: 91.66%;
}

/* 課題共感セクション（アシンメトリカルバランス） */
.problem-section {
    position: relative;
    width: 100%;
    padding: 100px 0;
    background-color: #2c3e50;
    color: #fff;
    margin: 0;
}

div.problem-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: block;
}

.section-header {
    margin-bottom: 80px;
    position: relative;
    text-align: center;
}

.section-eyebrow {
    font-size: 14px;
    font-weight: 600;
    color: #3498db;
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
}

.section-eyebrow:after {
    display: none;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    position: relative;
    padding-bottom: 20px;
    display: inline-block;
}

h2.section-title {
    margin-left: 0.25em;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #3498db;
}

.problem-section .problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-gap: 40px;
    margin-top: 60px;
}

.problem-card {
    position: relative;
    padding: 40px;
    margin-top: 0;
    background-color: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.problem-card:hover {
    border-left-color: #3498db;
    transform: translateY(-10px);
}

.problem-number {
    font-size: 60px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.1);
    position: absolute;
    top: 10px;
    right: 20px;
}

.problem-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
}

.problem-description {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

/* サービスプランセクション（グラフィカルミニマル） */
.service-section {
    padding: 120px 0;
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.service-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.service-header {
    text-align: center;
    margin-bottom: 80px;
    justify-content: center;
    align-items: center;
}

.service-title {
    color: #2c3e50;
    margin-top: 0;
}

.service-title::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: #3498db;
}

.service-header .section-eyebrow {
    margin-bottom: 24px;
}

.service-header .section-eyebrow::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-description {
    font-size: 18px;
    line-height: 1.7;
    color: #666;
    margin-top: 20px;
    max-width: 740px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 40px;
    margin-top: 60px;
}

.service-card {
    background-color: #fff;
    padding: 0 30px 50px;
    margin-top: 0;
    box-shadow: 0 10px 30px rgba(44, 62, 80, 0.1);
    transition: all 0.3s ease;
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: #3498db;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(44, 62, 80, 0.15);
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* リボンスタイルを横表示に修正 */
.service-ribbon {
    display: block;
    width: 100%;
    padding: 10px 0;
    background-color: #3498db;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 25px;
    margin-top: -50px;
    margin-left: -30px;
    margin-right: -30px;
    width: calc(100% + 60px);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: rgba(52, 152, 219, 0.1);
    color: #3498db;
    font-weight: 700;
    font-size: 32px;
    margin-bottom: 30px;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
}

.service-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #2c3e50;
    position: relative;
    padding-bottom: 15px;
}

.service-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: #3498db;
    margin-bottom: 20px;
}

.service-description {
    font-size: 16px;
    line-height: 1.7;
    color: #666;
    margin: 0;
    flex-grow: 1;
}

.service-features {
    margin-bottom: 30px;
    text-align: left;
}

.service-feature {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.service-feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background-color: #3498db;
    color: #fff;
    border-radius: 50%;
    margin-right: 12px;
    font-size: 10px;
}

.service-feature-text {
    font-size: 14px;
    color: #666;
    margin-top: 0;
}

.contact-section {
    text-align: center;
    padding-top: 80px;
    margin-top: 60px;
    border-top: 1px solid rgba(44, 62, 80, 0.1);
}

.contact-title {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
}

.contact-description {
    font-size: 16px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.contact-button a {
    display: inline-block;
    background-color: #3498db;
    color: #fff;
    padding: 15px 50px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    border-radius: 2px;
    position: relative;
    z-index: 1;
    border: 2px solid !important;
}

.contact-button a:hover {
    color: #2980b9;
}

.contact-button a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: #fff;
    transition: width 0.3s ease;
    z-index: -1;
}

.contact-button a:hover::before {
    width: 100%;
}

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

.service-shape {
    position: absolute;
    opacity: 0.05;
}

.service-shape-1 {
    top: 10%;
    left: 5%;
    width: 100px;
    height: 100px;
    background-color: #3498db;
    border-radius: 50%;
}

.service-shape-2 {
    bottom: 20%;
    right: 10%;
    width: 200px;
    height: 200px;
    border: 5px solid #3498db;
    transform: rotate(30deg);
}

/* 導入の流れ（グラフィカルミニマル） */
.process-section {
    padding: 120px 0;
    background-color: #fff;
}

.process-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.process-header {
    text-align: center;
    margin-bottom: 80px;
}

.process-header h2 {
    color: #2c3e50;
}

.process-title {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    position: relative;
    padding-bottom: 20px;
    display: inline-block;
}

.process-title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: #3498db;
    transform: translateX(-50%);
}

.process-timeline {
    margin-top: 80px;
    position: relative;
}

.process-timeline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: #ecf0f1;
}

.process-step {
    display: flex;
    margin-bottom: 80px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step:nth-child(odd) {
    justify-content: flex-start;
}

.process-step:nth-child(even) {
    justify-content: flex-end;
}

.process-step:nth-child(odd) .process-content {
    margin-right: 60px;
    text-align: right;
}

.process-step:nth-child(even) .process-content {
    margin-left: 60px;
    text-align: left;
}

.process-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background-color: #3498db;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.process-content {
    width: 45%;
}

.process-title-step {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #2c3e50;
}

.process-description {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
}

/* CTA セクション */
.cta-section {
    position: relative;
    width: 100%;
    padding: 100px 0;
    background-color: #2c3e50;
    color: #fff;
    text-align: center;
}

.cta-container {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    display: block;
}

.cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.8);
}

.cta-button a {
    display: inline-block;
    background-color: #3498db;
    color: #fff;
    padding: 15px 40px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border-radius: 0;
}

.cta-button a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: #fff;
    transition: width 0.3s ease;
    z-index: -1;
}

.cta-button a:hover {
    color: #3498db;
}

.cta-button a:hover::before {
    width: 100%;
}

/* レスポンシブ対応 */
@media (max-width: 992px) {
    .hero-title {
        font-size: 48px;
    }

    .hero-content {
        grid-column: 1 / span 12;
    }

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

    .process-timeline::before {
        left: 20px;
    }

    .process-step {
        justify-content: flex-start !important;
    }

    .process-step:nth-child(odd) .process-content,
    .process-step:nth-child(even) .process-content {
        margin: 0 0 0 60px;
        text-align: left;
        width: calc(100% - 60px);
    }

    .process-number {
        left: -5px;
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .section-title {
        font-size: 30px;
    }

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

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