/* 基本スタイル */
:root {
    --primary-color: #0066cc;
    --secondary-color: #ff6600;
    --dark-color: #333333;
    --light-color: #f8f9fa;
    --text-color: #333333;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

p {
    margin-bottom: 20px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

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

.highlight-large {
    color: var(--secondary-color);
    font-size: 1.5em;
    font-weight: 700;
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    margin: 20px auto 0;
}

ul {
    list-style-position: inside;
    margin-bottom: 20px;
}

/* ヘッダー・ヒーローセクション */
.hero {
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero h2 {
    font-size: 1.8rem;
    margin-bottom: 40px;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.limited-time {
    font-size: 0.9rem;
    margin-top: 15px;
    color: #ffcc00;
}

/* 動画プレースホルダー */
.video-container {
    margin: 30px auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    background-color: #222;
    position: relative;
}

.main-video {
    width: 100%;
    height: 450px;
}

.small-video {
    width: 100%;
    height: 200px;
}

.case-video {
    width: 100%;
    height: 300px;
}

.process-video {
    width: 100%;
    height: 350px;
}

.before-after-video {
    width: 100%;
    height: 400px;
}

.video-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    color: white;
    background-color: rgba(0, 0, 0, 0.7);
    transition: var(--transition);
    cursor: pointer;
}

.video-placeholder:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.video-placeholder i {
    font-size: 4rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.video-placeholder p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* CTA ボタン */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #00B900;
    color: white !important;
    padding: 15px 30px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    width: auto;
    min-width: 280px;
    box-shadow: 0 4px 12px rgba(0, 185, 0, 0.2);
    border: 2px solid #00B900;
}

.cta-button:hover {
    background-color: #009900;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 185, 0, 0.3);
    border-color: #009900;
}

.cta-button i {
    margin-left: 8px;
    font-size: 1.1em;
}

.cta-button.large {
    padding: 18px 36px;
    font-size: 1.3rem;
}

/* メリットセクション */
.benefits {
    background-color: var(--light-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.benefit-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    opacity: 0.2;
    margin-bottom: 15px;
}

.benefit-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.benefit-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    border-radius: 8px;
    margin: 15px 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    background-color: #fff;
    padding: 20px;
}

.benefit-item:hover .benefit-image {
    transform: scale(1.02);
}

.benefits-cta {
    text-align: center;
    margin-top: 50px;
}

/* 実績・事例紹介セクション */
.case-studies {
    background-color: white;
}

.case-study-item {
    margin-bottom: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.case-number {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    font-size: 1.2rem;
    font-weight: 700;
}

.case-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px;
    background-color: white;
}

.case-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.case-points {
    list-style-type: none;
    margin-top: 20px;
}

.case-points li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}

.case-points li:before {
    content: '✓';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}

.cases-cta {
    text-align: center;
    margin-top: 50px;
}

.cta-lead {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

/* サービス内容セクション */
.services {
    background-color: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-item {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.price {
    font-weight: 700;
    margin-top: 20px;
    color: var(--primary-color);
}

.offer-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--secondary-color);
    color: white;
    padding: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
    transform: rotate(45deg) translate(20%, -50%);
    width: 120px;
}

.process-section {
    margin-top: 50px;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
}

.process-section h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.process-step {
    text-align: center;
    padding: 20px;
    border-radius: var(--border-radius);
    background-color: var(--light-color);
    transition: var(--transition);
}

.process-step:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

.step-number {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    width: 80px;
    height: 30px;
    line-height: 30px;
    border-radius: 15px;
    margin-bottom: 15px;
    font-weight: 700;
}

.process-step h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.services-cta {
    text-align: center;
    margin-top: 50px;
}

/* 制作者紹介セクション */
.about {
    background-color: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.profile-image {
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.image-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 350px;
    color: white;
    background-color: #444;
    transition: var(--transition);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 15px;
    color: #ddd;
}

.image-placeholder p {
    font-size: 1rem;
    margin-bottom: 0;
}

.profile-info h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.profile-title {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.profile-description {
    margin-bottom: 30px;
}

.skills, .achievements {
    margin-bottom: 30px;
}

.skills h4, .achievements h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.skill-list, .achievement-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    list-style-type: none;
}

.skill-list li, .achievement-list li {
    background-color: var(--light-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    text-align: center;
}

.about-cta {
    margin-top: 30px;
    text-align: center;
}

/* お客様の声セクション */
.testimonials {
    background-color: var(--light-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.testimonial-item {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.testimonial-content {
    padding: 30px;
}

.testimonial-text {
    font-style: italic;
    position: relative;
    padding: 0 20px;
}

.testimonial-text:before, .testimonial-text:after {
    content: '"';
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
}

.testimonial-text:before {
    left: 0;
    top: -10px;
}

.testimonial-text:after {
    right: 0;
    bottom: -10px;
}

.testimonial-author {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.author-name {
    font-weight: 700;
    margin-bottom: 5px;
}

.author-position {
    font-size: 0.9rem;
    color: #777;
}

.before-after-section {
    margin-top: 50px;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
}

.before-after-section h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.testimonials-cta {
    text-align: center;
    margin-top: 50px;
}

/* FAQ セクション */
.faq {
    background-color: white;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    background: #fff;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: #f8f9fa;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #333;
    font-weight: 600;
}

.faq-question i {
    transition: transform 0.3s ease;
    color: #666;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 20px;
    background-color: #fff;
}

.faq-item.active .faq-answer {
    display: block;
    padding: 0 20px 20px 20px;
}

.faq-answer p {
    margin: 0 0 15px 0;
    color: #666;
    line-height: 1.6;
}

.faq-answer ul {
    margin: 0 0 15px 20px;
    padding: 0;
    color: #666;
}

.faq-answer li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.faq-answer ul ul {
    margin-top: 8px;
    margin-bottom: 0;
}

.faq-cta {
    text-align: center;
}

/* CTA セクション */
.cta {
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta .section-title {
    color: white;
    margin-bottom: 30px;
}

.cta .section-title:after {
    background-color: white;
}

.cta-description {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 50px;
}

.cta-benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.2rem;
    color: white;
}

.cta-benefit-item i {
    color: #ffcc00;
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.line-cta {
    margin-top: 40px;
}

.line-cta .cta-button {
    background-color: #06C755 !important;
    color: white !important;
    font-weight: bold;
    font-size: 1.2rem;
    padding: 20px 40px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.line-cta .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
    background-color: #00B347 !important;
}

.line-cta .cta-button i {
    font-size: 1.4rem;
}

@media (max-width: 768px) {
    .line-cta .cta-button {
        font-size: 1.1rem;
        padding: 15px 30px;
    }

    .cta-benefits {
        gap: 20px;
        flex-direction: column;
        align-items: flex-start;
        padding: 0 20px;
    }

    .cta-benefit-item {
        font-size: 1.1rem;
    }

    .cta-benefit-item i {
        font-size: 1.6rem;
        width: 20px;
    }
}

/* コンタクトフォーム */
.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
    color: var(--text-color);
}

.form-group {
    margin-bottom: 20px;
    width: 48%;
    display: inline-block;
    vertical-align: top;
}

.form-group.full-width {
    width: 100%;
}

.form-group:nth-child(odd) {
    margin-right: 4%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

.required {
    color: red;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-label input {
    width: auto;
    margin-right: 10px;
}

.limited-offer {
    margin-top: 30px;
    font-size: 1.1rem;
    color: #ffcc00;
}

/* スティッキーCTA */
.sticky-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: none;
    transition: all 0.3s ease;
    width: auto;
}

.sticky-cta a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #06C755;
    color: white !important;
    text-decoration: none;
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    white-space: nowrap;
}

.sticky-cta a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
    background-color: #00B347;
    color: white !important;
}

.sticky-cta i {
    font-size: 1.4rem;
}

@media (max-width: 768px) {
    .sticky-cta {
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 40px);
        max-width: 400px;
    }

    .sticky-cta a {
        width: 100%;
        justify-content: center;
        padding: 15px 24px;
        font-size: 1rem;
    }

    .sticky-cta i {
        font-size: 1.2rem;
    }
}

/* フッター */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 0 30px;
}

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

.footer-logo {
    flex: 1;
    text-align: left;
}

.footer-logo h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.footer-logo p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-social {
    flex: 1;
    text-align: right;
}

.footer-social h4 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: white;
    text-align: right;
}

.social-icons {
    display: flex;
    gap: 20px;
    justify-content: flex-end;
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background-color: white;
    transform: translateY(-3px);
}

.social-icon i {
    font-size: 1.4rem;
    color: white;
    transition: all 0.3s ease;
}

.social-icon:hover i {
    color: var(--dark-color);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

/* レスポンシブスタイル */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .main-video {
        height: 400px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }
    
    .main-video {
        height: 350px;
    }
    
    .case-content {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .profile-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .form-group {
        width: 100%;
        margin-right: 0;
    }
    
    .benefit-image {
        height: 180px;
        padding: 15px;
    }
    
    .benefit-item {
        padding: 20px;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 1.1rem;
        min-width: 240px;
    }

    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .footer-logo {
        text-align: center;
    }

    .footer-social {
        text-align: center;
    }

    .footer-social h4 {
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 20px;
    }

    .about-cta {
        text-align: center;
        width: 100%;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .main-video {
        height: 250px;
    }
    
    .small-video {
        height: 180px;
    }
    
    .case-video {
        height: 250px;
    }
    
    .process-video {
        height: 250px;
    }
    
    .before-after-video {
        height: 300px;
    }
    
    .cta-button {
        padding: 10px 20px;
        font-size: 1rem;
        min-width: 200px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .footer-logo h3 {
        font-size: 1.4rem;
    }

    .footer-logo p {
        font-size: 1rem;
    }

    .footer-social h4 {
        font-size: 1.2rem;
    }

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

    .social-icon i {
        font-size: 1.2rem;
    }

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

.cta-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px 0;
}

@media (max-width: 768px) {
    .cta-wrapper {
        margin: 25px 0;
    }
}

@media (max-width: 576px) {
    .cta-wrapper {
        margin: 20px 0;
    }
}