body { 
background: #ffffff; 
color: #333333; 
font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
margin: 0; 
padding: 0; 
line-height: 1.6;
}
.header {
background: #ffffff;
padding: 20px 0;
border-bottom: 1px solid #e0e0e0;
position: fixed;
width: 100%;
top: 0;
z-index: 1000;
}
.header-content {
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
display: flex;
justify-content: space-between;
align-items: center;
}
.logo {
font-size: 24px;
font-weight: bold;
color: #333;
text-decoration: none;
display: flex;
align-items: center;
}
.logo img {
height: 40px;
margin-right: 10px;
}
.nav {
display: flex;
gap: 30px;
}
.nav a {
color: #333;
text-decoration: none;
font-size: 16px;
}
.hamburger {
display: none;
flex-direction: column;
justify-content: space-between;
width: 30px;
height: 20px;
cursor: pointer;
z-index: 1001;
}
.hamburger span {
display: block;
width: 100%;
height: 2px;
background-color: #333;
transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) {
transform: translateY(9px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
opacity: 0;
}
.hamburger.active span:nth-child(3) {
transform: translateY(-9px) rotate(-45deg);
}
.main-content {
margin-top: 80px;
padding: 40px 0;
}
.hero {
text-align: center;
padding: 120px 0;
background: linear-gradient(135deg, #6A3766 0%, #875175 100%);
margin-bottom: 60px;
position: relative;
overflow: hidden;
}
.hero::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="rgba(255,255,255,0.05)"/></svg>');
opacity: 0.1;
}
.hero-content {
max-width: 1200px;
margin: 0 auto;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
align-items: center;
padding: 0 20px;
position: relative;
z-index: 1;
}
.hero-text {
text-align: left;
color: #ffffff;
}
.hero-visual {
position: relative;
border-radius: 20px;
overflow: hidden;
box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.hero-visual:hover {
transform: perspective(1000px) rotateY(0deg);
}
.hero-video {
width: 100%;
height: auto;
display: block;
}
.hero-image {
width: 100%;
height: auto;
display: block;
}
.hero h1 {
font-size: 48px;
margin-bottom: 30px;
color: #ffffff;
line-height: 1.2;
font-weight: 800;
text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.hero p {
font-size: 20px;
color: rgba(255,255,255,0.9);
max-width: 800px;
margin: 0 auto;
line-height: 1.6;
margin-bottom: 40px;
}
.hero-cta {
display: inline-block;
background: #ffffff;
color: #6A3766;
padding: 16px 40px;
border-radius: 50px;
text-decoration: none;
font-weight: bold;
font-size: 18px;
transition: all 0.3s ease;
box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.hero-cta:hover {
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}
@media (max-width: 768px) {
.hero-cta {
    margin-bottom: 10px;
}
}
.plans {
max-width: 1200px;
margin: 60px auto;
padding: 0 20px;
}
.plans-header {
text-align: center;
margin-bottom: 40px;
}
.plans-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 30px;
margin-bottom: 40px;
}
.plan-card {
background: #ffffff;
border-radius: 10px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
padding: 30px;
text-align: center;
transition: transform 0.3s ease;
position: relative;
}
.plan-card:hover {
transform: translateY(-5px);
}
.plan-card.recommended {
border: 2px solid #6A3766;
}
.recommended-badge {
position: absolute;
top: -16px;
right: 20px;
background: #6A3766;
color: white;
padding: 4px 12px;
border-radius: 20px;
font-size: 14px;
}
.plan-name {
font-size: 24px;
color: #333;
margin-bottom: 10px;
}
.plan-catchphrase {
font-size: 16px;
color: #666;
margin-bottom: 20px;
line-height: 1.6;
}
.plan-price {
font-size: 32px;
color: #6A3766;
margin-bottom: 20px;
}
.plan-price .period {
font-size: 16px;
color: #666;
}
.plan-price .note {
font-size: 12px;
color: #999;
margin-top: 5px;
}
.plan-features {
list-style: none;
padding: 0;
margin: 0 0 20px 0;
text-align: left;
}
.plan-features li {
padding: 8px 0;
color: #666;
display: flex;
align-items: center;
}
.plan-features li::before {
content: "✓";
color: #6A3766;
margin-right: 10px;
}
.plan-features.free-plan li::before {
color: #999;
}
.plan-button {
display: inline-block;
background: #6A3766;
color: white;
padding: 12px 30px;
border-radius: 5px;
text-decoration: none;
font-weight: bold;
transition: background 0.3s;
}
.plan-button:hover {
background: #875175;
}
.plan-button.current {
background: #e0e0e0;
cursor: default;
}
@media (max-width: 768px) {
.hamburger {
    display: flex;
}
.nav {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    z-index: 1000;
}
.nav.active {
    display: flex;
    right: 0;
}
.nav a {
    font-size: 24px;
    position: relative;
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #333;
    transition: width 0.3s ease;
}
.nav a:hover::after {
    width: 100%;
}
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}
.overlay.active {
    display: block;
}
.hero {
    padding: 80px 0;
}
.hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
}
.hero h1 {
    font-size: 36px;
}
.hero p {
    font-size: 18px;
}
.hero-visual {
    transform: none;
}
}

/* 漫画風セクションのスタイル */
.manga-section {
background: #f8f9fa;
padding: 80px 0;
margin: 60px 0;
}
.manga-container {
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
}
.manga-header {
text-align: center;
margin-bottom: 60px;
}
.manga-header h2 {
font-size: 32px;
color: #333;
margin-bottom: 20px;
}
.manga-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 40px;
}
.manga-item {
background: #fff;
border-radius: 15px;
padding: 30px;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
text-align: center;
}
.manga-item img {
width: 200px;
height: 200px;
margin-bottom: 20px;
border-radius: 10px;
}
.manga-item h3 {
font-size: 20px;
color: #333;
margin-bottom: 15px;
}
.manga-item p {
color: #666;
line-height: 1.6;
}

/* フッターのスタイル */
.footer {
background: #333;
color: #fff;
padding: 60px 0 30px;
}
.footer-content {
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 40px;
}
.footer-section h3 {
font-size: 18px;
margin-bottom: 20px;
color: #fff;
}
.footer-section ul {
list-style: none;
padding: 0;
margin: 0;
}
.footer-section ul li {
margin-bottom: 10px;
}
.footer-section a {
color: #fff;
text-decoration: none;
opacity: 0.8;
transition: opacity 0.3s;
}
.footer-section a:hover {
opacity: 1;
}
.footer-bottom {
text-align: center;
margin-top: 40px;
padding-top: 20px;
border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-bottom p {
color: rgba(255,255,255,0.6);
font-size: 14px;
}

.features {
max-width: 1200px;
margin: 60px auto;
padding: 60px 60px;
background: #f8f9fa;
border-radius: 20px;
}
@media (max-width: 768px) {
.features {
    padding: 60px 20px;
}
}
.features-header {
text-align: center;
margin-bottom: 40px;
}
.features-header h2 {
font-size: 32px;
color: #333;
margin-bottom: 20px;
}
.features-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 30px;
}
.feature-card {
background: #ffffff;
border-radius: 10px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
padding: 30px;
text-align: center;
}
.feature-icon {
width: 80px;
height: 80px;
margin: 0 auto 20px;
}
.feature-title {
font-size: 24px;
color: #333;
margin-bottom: 15px;
}
.feature-description {
color: #666;
line-height: 1.6;
}
.testimonials {
max-width: 1200px;
margin: 60px auto;
padding: 0 20px;
}
.testimonials-header {
text-align: center;
margin-bottom: 40px;
}
.testimonials-header h2 {
font-size: 32px;
color: #333;
margin-bottom: 20px;
}
.testimonials-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 30px;
}
.testimonial-card {
background: #ffffff;
border-radius: 10px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
overflow: hidden;
display: flex;
flex-direction: column;
position: relative;
}
.testimonial-image {
width: 100%;
height: 200px;
object-fit: cover;
}
.testimonial-content {
padding: 20px;
}
.testimonial-title {
font-size: 20px;
color: #333;
margin-bottom: 15px;
font-weight: bold;
}
.testimonial-text {
color: #666;
line-height: 1.6;
}
.testimonial-industry {
position: absolute;
top: 10px;
right: 10px;
background: #6A3766;
color: white;
padding: 4px 12px;
border-radius: 20px;
font-size: 12px;
font-weight: bold;
z-index: 1;
}
.news {
max-width: 1200px;
margin: 60px auto;
padding: 0 20px;
}
.news-header {
text-align: center;
margin-bottom: 40px;
}
.news-header h2 {
font-size: 32px;
color: #333;
margin-bottom: 20px;
}
.news-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 30px;
}
.news-card {
background: #ffffff;
border-radius: 10px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
padding: 20px;
}
.news-date {
font-size: 14px;
color: #666;
margin-bottom: 10px;
}
.news-content {
padding: 0;
}
.news-title {
font-size: 18px;
color: #333;
margin-bottom: 10px;
font-weight: bold;
}
.news-description {
color: #666;
line-height: 1.6;
}
@media (max-width: 768px) {
.testimonials-grid,
.news-grid {
    grid-template-columns: 1fr;
}
}
.testimonials-header h2,
.features-header h2,
.plans-header h2,
.manga-header h2,
.news-header h2 {
font-size: 32px;
color: #333;
margin-bottom: 20px;
}

/* FAQセクションのスタイル */
.faq {
max-width: 1200px;
margin: 60px auto;
padding: 0 20px;
}
.faq-header {
text-align: center;
margin-bottom: 40px;
}
.faq-header h2 {
font-size: 32px;
color: #333;
margin-bottom: 20px;
}
.faq-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 30px;
}
.faq-item {
background: #ffffff;
border-radius: 10px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
padding: 30px;
}
.faq-item h3 {
font-size: 20px;
color: #333;
margin-bottom: 15px;
}
.faq-item p {
color: #666;
line-height: 1.6;
}
@media (max-width: 768px) {
.faq-grid {
    grid-template-columns: 1fr;
}
}

.submit-btn {
display: block;
width: 100%;
max-width: 300px;
margin: 40px auto 0;
padding: 15px 0;
background: #fff;
color: #444;
border: solid 1px #444;
border-radius: 8px;
font-size: 16px;
font-weight: bold;
cursor: pointer;
transition: background-color 0.3s, color 0.3s;
}
.submit-btn:hover {
background-color: #444;
color: #fff;
}
.submit-btn:active {
opacity: 0.9;
}
.loading-spinner {
display: none;
width: 20px;
height: 20px;
border: 3px solid #444;
border-radius: 50%;
border-top-color: transparent;
animation: spin 1s linear infinite;
margin-left: 8px;
vertical-align: middle;
}
.submit-btn:hover .loading-spinner {
border-color: #fff;
border-top-color: transparent;
animation: spin 1s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}