:root {
    --primary: #ff5757;
    --primary-light: #ff8a8a;
    --primary-dark: #e54545;
    --secondary: #fff3f3;
    --secondary-dark: #ffdada;
    --dark: #333;
    --gray: #f7f7f7;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', sans-serif;
}

body {
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    width: 100%;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
}

/* Header & Hero Section */
header {
    background: linear-gradient(135deg, var(--secondary), white);
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    z-index: 0;
}

.decoration-circle-1 {
    width: 300px;
    height: 300px;
    background-color: rgba(255, 87, 87, 0.05);
    top: -100px;
    right: -100px;
}

.decoration-circle-2 {
    width: 200px;
    height: 200px;
    background-color: rgba(255, 87, 87, 0.03);
    bottom: -50px;
    left: -50px;
}

.hero-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    font-size: 0.8rem;
    padding: 5px 15px;
    border-radius: 30px;
    margin-bottom: 15px;
    box-shadow: var(--shadow);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: bold;
    box-shadow: var(--shadow);
    margin: 20px 0;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    background: var(--primary-dark);
}

.btn i {
    margin-right: 8px;
}

.secondary-btn {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.secondary-btn:hover {
    background: var(--secondary);
    color: var(--primary-dark);
}

h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

section {
    padding: 70px 0;
    position: relative;
}

h2 {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
    font-size: 2rem;
}

h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
}

/* About Section */
.about {
    background: white;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

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

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 50px;
}

.about-image-container {
    position: relative;
    margin: 50px auto;
    max-width: 600px;
}

.about-image {
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
}

.about-icon-overlay {
    position: absolute;
    width: 70px;
    height: 70px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    z-index: 2;
    color: var(--primary);
    font-size: 1.8rem;
}

.about-icon-1 {
    top: -20px;
    left: -20px;
}

.about-icon-2 {
    bottom: -20px;
    right: -20px;
}

/* Target Section */
.features {
    background: var(--gray);
}

.target-list {
    max-width: 700px;
    margin: 0 auto 40px;
}

.target-item {
    background: white;
    padding: 18px 25px;
    margin-bottom: 12px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

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

.target-icon {
    color: var(--primary);
    font-size: 1.5rem;
    margin-right: 15px;
    min-width: 30px;
    text-align: center;
}

/* Features Section */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.feature-bg-icon {
    position: absolute;
    bottom: -30px;
    right: -20px;
    font-size: 8rem;
    color: rgba(255, 87, 87, 0.05);
    z-index: 0;
}

.feature-title {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
    position: relative;
    z-index: 1;
}

/* Flow Section */
.flow {
    background: white;
}

.flow-visualization {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 50px 0;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 40px 0;
    position: relative;
}

.flow-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: white;
    font-weight: bold;
    font-size: 1.8rem;
    border-radius: 50%;
    margin: 0 auto 20px;
    box-shadow: var(--shadow);
    position: relative;
}

.step-icon {
    font-size: 2rem;
}

.step-connector {
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary-light);
    z-index: 0;
}

/* Testimonials Section */
.testimonials {
    background: var(--gray);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.testimonial-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.testimonial-item:before {
    content: '"';
    position: absolute;
    top: 15px;
    left: 15px;
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.1;
    font-family: serif;
    line-height: 0.5;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
    background: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* CTA Section */
.cta {
    background: var(--secondary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box {
    background: white;
    max-width: 800px;
    margin: 0 auto;
    padding: 50px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
}

.cta-details {
    text-align: left;
    max-width: 500px;
    margin: 0 auto 30px;
    list-style: none;
}

.cta-details li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
}

.cta-details li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.cta-image {
    max-width: 300px;
    margin: 0 auto 30px;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 70px 0 40px;
    text-align: center;
    position: relative;
}

.footer-message {
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.footer-bg-icon {
    position: absolute;
    font-size: 15rem;
    color: rgba(255, 255, 255, 0.02);
    z-index: 0;
}

.footer-bg-icon-left {
    bottom: -50px;
    left: -50px;
}

.footer-bg-icon-right {
    top: -50px;
    right: -50px;
}

.copyright {
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.footnote {
    font-size: 0.8rem;
    opacity: 0.7;
    position: relative;
    z-index: 1;
}

/* Animation */
.fade-in {
    animation: fadeIn 1.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (min-width: 768px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .step-connector {
        display: block;
    }
}

@media (max-width: 767px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    section {
        padding: 50px 0;
    }
    
    .feature-item, .testimonial-item {
        padding: 25px;
    }
    
    .cta-box {
        padding: 30px 20px;
    }
    
    .step-connector {
        display: none;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.4rem;
    }
    
    .step-icon {
        font-size: 1.6rem;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .about-icon-overlay {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .footer-message {
        font-size: 1rem;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .about-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .decoration-circle-1 {
        width: 150px;
        height: 150px;
    }
    
    .decoration-circle-2 {
        width: 100px;
        height: 100px;
    }
}