/* リセット & ベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6,
.hero-title,
.section-title,
.challenge-title,
.solution-card-title,
.step-title,
.flow-title {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 700;
    font-style: normal;
}

:root {
    --primary-blue: #0066cc;
    --primary-blue-dark: #004d99;
    --primary-blue-light: #0080ff;
    --secondary-blue: #00a8e6;
    --accent-yellow: #ffa500;
    --accent-orange: #ff8c00;
    --text-dark: #333333;
    --text-gray: #666666;
    --text-light-gray: #999999;
    --bg-light: #f5f7fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-large: 0 8px 30px rgba(0, 0, 0, 0.12);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 16px;
    font-family: YuGothic, 'Yu Gothic', 'ヒラギノ角ゴシック', 'Hiragino Sans', sans-serif;
}

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

/* ヘッダー */
.header {
    background: var(--bg-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    background: white;
    padding: 5px 10px;
    border-radius: 4px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.95rem;
    font-family: "Zen Kaku Gothic New", sans-serif;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.cta-nav {
    background: var(--primary-blue);
    color: white !important;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
}

.cta-nav:hover {
    background: var(--primary-blue-dark);
    color: white !important;
}

/* ファーストビュー（ヒーローセクション） */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f0f4f8 100%);
    color: var(--text-dark);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.08) 0%, rgba(0, 168, 230, 0.05) 100%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 500px;
    height: 500px;
    background: linear-gradient(45deg, rgba(0, 102, 204, 0.06) 0%, rgba(0, 168, 230, 0.04) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    transform: translate(-20%, 20%);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-text {
    text-align: left;
    max-width: 500px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 40px;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 24px;
    line-height: 1.6;
    font-size: 2.6rem;

    font-weight: 900;
}

.hero-subtitle-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--text-dark);

    flex-direction: column;
    gap: 0;
    align-items: flex-start;
}

.hero-subtitle-row .highlight-tool {
    color: var(--primary-blue);
    font-weight: 900;
}

.hero-subtitle-row .highlight-support {
    color: var(--secondary-blue);
    font-weight: 900;
}

.hero-multiply {
    color: var(--text-gray);
}

.hero-conclusion {
    color: var(--text-dark);
}

.hero-highlight-line {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 900;
    font-size: 1.1rem;
    line-height: 1.2;
    color: #0f172a;
    border: 1px solid rgba(0, 102, 204, 0.18);
    background: white;
}

.hero-banner {
    display: inline-block;
    background: var(--primary-blue);
    color: white;
    padding: 10px 24px;
    border-radius: 3px;
    font-weight: 700;
    font-size: 0.4em;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
    letter-spacing: 0.05em;
    background: linear-gradient(to right, #4158A2, #519CC5);
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 50px;
    color: var(--text-gray);

    max-width: 400px;
    width: 100%;
}

.highlight-tool {
    color: var(--primary-blue);
}

.highlight-support {
    color: var(--secondary-blue);
}

.hero .highlight-tool {
    background: linear-gradient(to right, #4158A2, #519CC5);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .highlight-support {
    background: linear-gradient(to right, #4158A2, #519CC5);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight-keyword {
    color: var(--primary-blue);
}

.hero-image {
    position: absolute;
    top: 50%;
    right: -8vw;
    transform: translateY(-50%);
    z-index: 1;
    width: 60vw;
    max-width: 900px;
    min-width: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-img {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: 12px;
}

.hero-image-placeholder {
    width: 100%;
    height: 400px;
    background: var(--bg-light);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    font-weight: 600;
    font-size: 1.2rem;
    border: 2px dashed var(--border-color);
}

.hero-image-placeholder .image-note {
    font-size: 0.9rem;
    margin-top: 10px;
    opacity: 0.8;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent-yellow);
    color: var(--text-dark);
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 900;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-large);
}

.cta-button-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(255, 165, 0, 0.4);
    background: var(--accent-orange);
}

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

/* スクロールフェイドイン（JSで .js-fadein / .is-inview を付与） */
.js-fadein {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    will-change: opacity, transform;
}

.js-fadein.is-inview {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .js-fadein {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
    letter-spacing: 0.04em;
}

.about-zoho .section-title {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.section-title-logo {
    display: inline-flex;
    align-items: center;
}

.title-logo-img {
    height: 75px;
    width: auto;
    vertical-align: middle;
}

.section-title-text {
    line-height: 1;
    padding-bottom: 7px;
    font-size: 0.8em;
}

/* 課題セクション */
.challenges {
    background: var(--bg-light);
    padding: 100px 0;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.challenge-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: left;
    border: 1px solid rgba(0, 102, 204, 0.1);
}


.challenge-icon-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
}

.challenge-icon {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.challenge-icon-sales {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
}

.challenge-icon-sales::before {
    content: '';
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 4px;
    position: relative;
}

.challenge-icon-sales::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #4A90E2;
    border-radius: 2px;
    top: 15px;
    left: 15px;
}

.challenge-icon-marketing {
    background: linear-gradient(135deg, #50C878 0%, #3BA55C 100%);
}

.challenge-icon-marketing::before {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 35px solid white;
    position: relative;
}

.challenge-icon-marketing::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: #50C878;
    border-radius: 50%;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
}

.challenge-icon-operation {
    background: linear-gradient(135deg, #FF6B6B 0%, #EE5A6F 100%);
}

.challenge-icon-operation::before {
    content: '';
    width: 35px;
    height: 35px;
    background: white;
    border-radius: 50%;
    position: relative;
}

.challenge-icon-operation::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    background: #FF6B6B;
    border-radius: 50%;
    top: 20px;
    left: 20px;
}

.challenge-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-align: center;
}

.challenge-list {
    list-style: none;
}

.challenge-list li {
    padding: 10px 0;
    padding-left: 0;
    position: relative;
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    list-style: none;
}

.challenge-list li:not(:last-child) {
    border-bottom: dashed 1px #ddd;
}

.challenge-highlight {
    color: var(--primary-blue);
    font-weight: 700;
}

/* Zoho CRM Plusとは */
.about-zoho {
    background: var(--bg-light);
}

/* セクション区切り */
.section-divider {
    position: relative;
    height: 80px;
    margin: 0;
    overflow: visible;
}

.divider-pointer {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-top: 40px solid var(--bg-light);
    border-bottom: 40px solid transparent;
    z-index: 2;
}

.divider-pointer::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 38px solid transparent;
    border-right: 38px solid transparent;
    border-top: 38px solid var(--bg-white);
    border-bottom: 38px solid transparent;
}

.zoho-logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.zoho-logo {
    height: 60px;
    width: auto;
}

.intro-text,
.conclusion-text {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.feature-item {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    font-size: 1.05rem;
    box-shadow: var(--shadow);
}


/* 解決策セクション */
.solution {
    background: var(--bg-white);
    text-align: center;
}

.solution-intro {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 50px;
}

.solution-cards {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 50px 0;
    flex-wrap: wrap;
}

.solution-card {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    height: 300px;
    border-radius: 12px;
    box-shadow: var(--shadow-large);
    position: relative;
    overflow: visible;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--primary-blue) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #333;
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    z-index: 10;
}

.solution-card-content {
    text-align: center;
    color: white;
    z-index: 1;
}

.solution-card-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-logo {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.solution-partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
}

.partner-logo-img {
    height: 35px;
    width: auto;
}

.solution-card-text {
    font-size: 1.1rem;
    opacity: 0.9;
}

.solution-divider {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.solution-items {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin: 40px 0;
}

.solution-item {
    background: var(--bg-light);
    padding: 20px 35px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    border: 2px solid var(--primary-blue);
}

.solution-conclusion {
    font-size: 1.1rem;
    margin-top: 30px;
    color: var(--text-gray);
}

.solution-conclusion strong {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

/* 機能詳細セクション */
.features-detail {
    background: var(--bg-light);
}

.feature-detail-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.feature-detail-block.reverse {
    direction: rtl;
}

.feature-detail-block.reverse>* {
    direction: ltr;
}

.feature-detail-content {
    padding: 20px;
}

.feature-detail-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.feature-detail-description {
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 25px;
}

.feature-detail-list {
    list-style: none;
    margin-bottom: 30px;
}

.feature-detail-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-gray);
    font-size: 1rem;
    font-weight: 800;
}

.feature-detail-list li:not(:last-child) {
    border-bottom: 1px dashed #ddd;
}

.feature-detail-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 1.1rem;
}

.feature-detail-button {
    display: inline-block;
    background: var(--primary-blue);
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-detail-button:hover {
    background: var(--primary-blue-dark);
    transform: translateX(5px);
}

.feature-detail-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-detail-img {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.feature-image-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--secondary-blue) 100%);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
    box-shadow: var(--shadow);
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.feature-image-placeholder .image-note {
    font-size: 0.9rem;
    margin-top: 10px;
    opacity: 0.8;
    font-weight: 400;
}

/* 中間CTAセクション */
.mid-cta {
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--primary-blue) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mid-cta-decoration {
    position: absolute;
    z-index: 0;
    pointer-events: none;
}

.mid-cta-decoration-left {
    width: 200px;
    bottom: 0;
    left: 0;
}

.mid-cta-decoration-right {
    width: 200px;
    top: 0;
    right: 0;
}

.mid-cta .container {
    position: relative;
    z-index: 1;
}

.mid-cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
}

.mid-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--accent-yellow);
    color: var(--text-dark);
    padding: 20px 60px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-large);
    margin-bottom: 30px;
}

.mid-cta-button-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.mid-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(255, 165, 0, 0.4);
    background: var(--accent-orange);
}

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

.mid-cta-secondary {
    background: white;
    color: var(--primary-blue);
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.mid-cta-secondary:hover {
    background: var(--bg-light);
    transform: translateX(5px);
}

/* サポート内容セクション */
.support {
    background: var(--bg-white);
}

.support-intro {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.support-description {
    text-align: center;
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 50px;
}

.support-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.support-step {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    position: relative;
    border: 1px solid var(--border-color);
}


.step-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--bg-light);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    border-radius: 12px;
    font-size: 1.8rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
}

.step-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    flex-shrink: 0;
}

.step-icon-analysis {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    position: relative;
}

.step-icon-analysis::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: white;
    border-radius: 4px;
}

.step-icon-analysis::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15px;
    height: 15px;
    background: #4A90E2;
    border-radius: 2px;
}

.step-icon-strategy {
    background: linear-gradient(135deg, #50C878 0%, #3BA55C 100%);
    position: relative;
}

.step-icon-strategy::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 25px;
    height: 25px;
    background: white;
    border-radius: 4px;
}

.step-icon-strategy::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #50C878;
    border-radius: 50%;
}

.step-icon-design {
    background: linear-gradient(135deg, #9B59B6 0%, #8E44AD 100%);
    position: relative;
}

.step-icon-design::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    background: white;
    border-radius: 6px;
}

.step-icon-design::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    background: #9B59B6;
    border-radius: 3px;
}

.step-icon-training {
    background: linear-gradient(135deg, #FF6B6B 0%, #EE5A6F 100%);
    position: relative;
}

.step-icon-training::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 20px solid white;
}

.step-icon-training::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #FF6B6B;
    border-radius: 50%;
    top: 60%;
}

.step-icon-measurement {
    background: linear-gradient(135deg, #FFA500 0%, #FF8C00 100%);
    position: relative;
}

.step-icon-measurement::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 20px;
    background: white;
    border-radius: 10px;
}

.step-icon-measurement::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 12px;
    background: #FFA500;
    border-radius: 6px;
}

.step-icon-support {
    background: linear-gradient(135deg, #00CED1 0%, #008B8B 100%);
    position: relative;
}

.step-icon-support::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
}

.step-icon-support::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: #00CED1;
    border-radius: 50%;
}

.step-image-wrapper {
    margin: 20px 0;
    width: 100%;
}

.step-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.step-image-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--secondary-blue) 100%);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.step-image-placeholder .image-note {
    font-size: 0.85rem;
    margin-top: 8px;
    opacity: 0.8;
    font-weight: 400;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.4;
    flex: 1;
}

.step-description {
    font-size: 1.05rem;
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.step-list {
    list-style: none;
    margin-top: 20px;
}

.step-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-gray);
    font-size: 0.9rem;
    font-weight: 800;
}

.step-list li:not(:last-child) {
    border-bottom: 1px dashed #ddd;
}

.step-list li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

/* 強みセクション */
.strengths {
    background: #f8fafc;
    padding: 80px 0;
}

.strengths-container {
    max-width: 1000px;
    margin: 0 auto;
}

.strength-item-single {
    width: 100%;
    margin: 0 auto 30px;
    flex: 0 0 100%;
    max-width: 100%;
    background: white;
    padding: 30px 25px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.strengths-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
}

.strength-item {
    background: white;
    color: var(--text-dark);
    padding: 30px 25px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e5e7eb;
    flex: 0 0 calc(50% - 13px);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.strength-icon-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.strength-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--secondary-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* パートナー - バッジアイコン */
.strength-icon-partner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
}

.strength-icon-partner::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
}

.strength-icon-partner::after {
    content: '✓';
    position: absolute;
    color: var(--primary-blue);
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
    z-index: 1;
}

/* サポート - 成長矢印アイコン */
.strength-icon-support {
    background: rgba(255, 255, 255, 0.25);
}

.strength-icon-support::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 20px solid white;
    top: 18px;
}

.strength-icon-support::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 6px;
    background: white;
    top: 38px;
    border-radius: 3px;
}

/* 設計 - 歯車アイコン */
.strength-icon-design {
    background: rgba(255, 255, 255, 0.25);
}

.strength-icon-design::before {
    content: '';
    position: absolute;
    width: 36px;
    height: 36px;
    border: 3px solid white;
    border-radius: 50%;
    border-top-color: transparent;
}

.strength-icon-design::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    top: 8px;
    right: 10px;
}

/* データ - 棒グラフアイコン */
.strength-icon-data {
    background: rgba(255, 255, 255, 0.25);
}

.strength-icon-data::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 18px;
    background: white;
    border-radius: 3px;
    left: 22px;
    bottom: 18px;
}

.strength-icon-data::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 28px;
    background: white;
    border-radius: 3px;
    right: 22px;
    bottom: 18px;
}

/* コンサルティング - サポート/ハンドシェイクアイコン */
.strength-icon-consulting {
    background: rgba(255, 255, 255, 0.25);
}

.strength-icon-consulting::before {
    content: '';
    position: absolute;
    width: 28px;
    height: 18px;
    background: white;
    border-radius: 14px 14px 0 0;
    top: 20px;
    left: 11px;
    transform: rotate(-25deg);
}

.strength-icon-consulting::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 18px;
    background: white;
    border-radius: 14px 14px 0 0;
    top: 20px;
    right: 11px;
    transform: rotate(25deg);
}

.strength-title {
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1.4;
    color: var(--text-dark);
}

.strength-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-gray);
    font-weight: 400;
}

/* 選ばれる理由セクション */
.reasons {
    background: var(--bg-white);
}

.reasons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    width: fit-content;
    margin: 0 auto;
}

.reason-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 10px 20px;
}


.reason-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.reason-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.reason-text {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.6;
}

/* おすすめセクション */
.recommended {
    background: var(--bg-light);
}

.recommended-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.recommended-item {
    flex: 0 0 calc(33.333% - 14px);
    max-width: calc(33.333% - 14px);
}

.recommended-list>.recommended-item:nth-child(4),
.recommended-list>.recommended-item:nth-child(5) {
    flex: 0 0 calc(33.333% - 14px);
    max-width: calc(33.333% - 14px);
}

.recommended-list>.recommended-item:nth-child(4) {
    margin-left: 0;
}

.recommended-item {
    background: var(--bg-white);
    padding: 25px 30px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.recommended-icon {
    width: 126px;
    height: 126px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.recommended-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.recommended-text {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.6;
}

.recommended-highlight {
    color: var(--primary-blue);
    font-weight: 700;
}

/* 導入フローセクション */
.flow {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
}

.flow .section-title {
    color: white;
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    position: relative;
    padding: 30px 30px 50px 30px;
    border-radius: 5px;
    background-color: #fff;
}

.flow-step:not(:last-of-type)::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 20px solid #fff;
}

.flow-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
    flex-shrink: 0;
    min-width: 80px;
}

.flow-content {
    flex: 1;
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.flow-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.5;
    flex: 1;
}

.flow-image {
    width: 160px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
}

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

.flow-divider {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}


/* FAQセクション */
.faq {
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
}

.faq-question {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.faq-answer {
    display: flex;
    align-items: flex-start;
}

.faq-q,
.faq-a {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-right: 10px;
    flex-shrink: 0;
}

.faq-text {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.8;
}

/* 下部CTAセクション */
.bottom-cta {
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--primary-blue) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.bottom-cta-decoration {
    position: absolute;
    z-index: 0;
    pointer-events: none;
    opacity: .7;
}

.bottom-cta-decoration-left {
    width: 200px;
    bottom: 0;
    left: 0;
}

.bottom-cta-decoration-right {
    width: 200px;
    top: 0;
    right: 0;
}

.bottom-cta .container {
    position: relative;
    z-index: 1;
}

.bottom-cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
    line-height: 1.5;
}

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

.bottom-cta-button {
    background: var(--accent-yellow);
    color: #333;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.bottom-cta-button-icon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

.bottom-cta-button:hover {
    background: var(--accent-orange);
    transform: translateX(5px);
}

/* お問い合わせセクション */
.contact {
    background: var(--bg-white);
    padding: 100px 0;
}

.contact .section-title {
    color: var(--text-dark);
}

.contact-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: var(--text-gray);
}

.contact-form-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.required {
    color: #ff6b6b;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.submit-button {
    width: 100%;
    background: var(--primary-blue);
    color: white;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* フッター */
.footer {
    background: var(--primary-blue-dark);
    color: white;
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo-img {
    height: 35px;
    width: auto;
    background: white;
    padding: 5px 10px;
    border-radius: 4px;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo-img {
    height: 35px;
    width: auto;
    background: white;
    padding: 5px 10px;
    border-radius: 4px;
}

.footer-nav {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-nav-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.footer-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* レスポンシブデザイン */
@media (max-width: 767px) {
    .challenge-card{
        padding: 20px;
    }
    .container{
        padding: 0 16px;
    }
    .solution-intro{
        font-size: 1rem;
    }
    .solution-conclusion{
        font-size: 1rem;
    }
    .strength-title{
        font-size: 1rem;
    }
    .solution-conclusion strong{
        font-size: 1rem;
    }

    /* SPではヘッダーを追従させない */
    .header {
        position: static;
        top: auto;
    }

    .header-container {
        justify-content: space-between;
    }

    .nav {
        display: flex;
        gap: 0;
    }

    /* SPのヘッダーは「お問い合わせ」だけ表示 */
    .nav-link {
        display: none;
    }

    .nav-link.cta-nav {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 8px 14px;
        border-radius: 999px;
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .hero {
        padding: 30px 0;
        min-height: auto;
    }

    .hero-content {
        position: relative;
    }

    .hero-text {
        text-align: center;
        max-width: 100%;
    }

    .hero-subtitle {
        align-items: center;
        font-size: 2.2rem;
        margin-top: 16px;
        gap: 0;
    }

    .hero-subtitle-row {
        align-items: center;
        line-height: 1.4;
    }

    .hero-banner {
        font-size: 1.2rem;
        padding: 7px 14px;
    }

    .hero-image {
        position: relative;
        top: auto;
        right: auto;
        transform: none;
        width: 100%;
        min-width: auto;
        margin: 0 auto;
        margin-top: 40px;
        max-width: 86%;
    }

    .hero-title {
        font-size: 1.5rem;
        margin-bottom: 20px;

    }

    .hero-conclusion {
        font-size: 1.6rem;
    }

    .hero-highlight-line {
        margin-top: 12px;
        padding: 8px 12px;
        font-size: 0.85rem;
        border-radius: 14px;
        max-width: 100%;
        text-align: center;
    }

    .hero-description {
        font-size: 1rem;
        max-width: 400px;
        margin: 0 auto;
        margin-bottom: 20px;
        
    }

    /* サポート見出し：SPでは文字サイズを小さく */
    .support-intro {
        font-size: 1rem;
    }

    .hero-image-placeholder {
        height: 200px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .feature-item {
        padding: 13px;
        font-size: clamp(0.8rem, 1.8vw, 1rem);
    }

    .intro-text, .conclusion-text{
        font-size: clamp(0.9rem, 2.2vw, 1rem);
    }
    .title-logo-img{
        height: 50px;
    }

    /* 「こんな企業様におすすめです」：SPでは1項目=1行 */
    .recommended-item,
    .recommended-list>.recommended-item:nth-child(4),
    .recommended-list>.recommended-item:nth-child(5) {
        flex: 0 0 100%;
        max-width: 100%;
        margin-left: 0;
    }

    /* SP時：画像と文字を横並び */
    .recommended-item {
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        text-align: left;
        gap: 16px;
        padding: 18px 20px;
    }

    .recommended-icon {
        width: 72px;
        height: 72px;
        flex-shrink: 0;
    }

    .recommended-text {
        font-size: 1rem;
        line-height: 1.6;
    }

    .section-title {
        font-size: 1.4rem;
    }

    section {
        padding: 50px 0;
    }

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

    .solution-cards {
        flex-direction: row;
        gap: 0;
    }
    .solution-card{
        min-width: unset;
    }

    .solution-divider {
        font-size: 2rem;
    }

    .feature-detail-block {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .feature-detail-block.reverse {
        direction: ltr;
    }

    .support-steps {
        grid-template-columns: 1fr;
    }

    .support-step {
        padding: 25px 20px;
    }

    .step-header {
        gap: 15px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
    }

    .step-icon {
        width: 40px;
        height: 40px;
    }

    .features-grid,
    .strength-item-single {
        max-width: 100%;
        margin-bottom: 30px;
    }

    .strengths-grid {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .strength-item {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
        padding: 18px;
        margin-bottom: 10px;
    }
    .feature-detail-title{
        font-size: 1.6rem;
    }
    .feature-detail-list li::before{
        font-size: 0.8rem;
    }
    .feature-detail-list li{
        font-size: 0.8rem;
    }
    .feature-detail-description{
        font-size: 1rem;
    }

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

    .flow-steps {
        flex-direction: column;
    }

    /* 導入から定着までの流れ：SPでは
       1行目：数字 + タイトル
       2行目：画像
    */
    .flow-step {
        display: grid;
        grid-template-columns: 56px 1fr;
        grid-template-areas:
            "num title"
            "img img";
        column-gap: 14px;
        row-gap: 14px;
        padding: 18px 16px 22px 16px;
        align-items: center;
    }

    /* flow-content配下をgridアイテムとして扱えるようにする */
    .flow-content {
        display: contents;
    }

    .flow-number {
        grid-area: num;
        min-width: auto;
        font-size: 2.2rem;
        line-height: 1;
    }

    .flow-title {
        grid-area: title;
        margin: 0;
        font-size: 1.1rem;
        line-height: 1.4;
    }

    .flow-image {
        grid-area: img;
        width: 100%;
        max-width: 240px;
        margin: 0 auto;
    }

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

    .contact-form {
        padding: 25px 20px;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-nav {
        flex-direction: column;
        gap: 30px;
    }

    .cta-button {
        padding: 15px 35px;
        font-size: 1rem;
    }

    .mid-cta-title,
    .bottom-cta-title {
        font-size: 1.5rem;
    }

    .mid-cta-button {
        padding: 15px 40px;
        font-size: 1rem;
    }

    .reasons-grid {
        gap: 12px;
    }

    .reason-item {
        padding: 0;
    }

    .reason-text {
        font-size: clamp(0.7rem, 2vw, 1rem);
    }
    .challenge-title{
        text-align: left;
    }
    .solution-logo{
        height: 30px;
    }

    .partner-logo-img{
        height: 24px;
    }
    .solution-card{
        padding: 0 10px;
        height: 260px;
    }
    .solution-partner-logo{
        padding: 8px;
    }
    .solution-card-text{
        font-size: 0.9rem;
    }
    .solution-badge{
        padding: 4px 8px;
    }
    .solution-items{
        gap: 10px;
    }
    .solution-item{
        width: 100%;
        padding: 10px 20px;
        border-width: 1px;
        font-size: 0.9rem;
    }
    .step-image{
        max-width: 460px;
        margin: 0 auto;
    }
    .step-title{
        font-size: 1.4rem;
    }
    .faq-q, .faq-a{
        font-size: 1rem;
    }
    .faq-text{
        font-size: 1rem;
    }

}

/* PCでは改行しない */
.sp-only {
    display: none;
}

.sp-break {
    display: inline;
}

/* SP（〜767px）だけ改行させる */
@media (max-width: 767px) {
    .sp-only {
        display: inline;
    }

    /* br を有効化 */
    .sp-break {
        display: block;
    }

    /* span を改行扱いに */
}