/* lp_style.css */

/* ローディングアニメーション */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

.circle-pulse-loader {
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading-character img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    animation: shake 0.5s ease-in-out infinite alternate;
}

.loading-message p {
    font-size: .9em;
    color: #333;
    text-align: center;
    margin-bottom: 10px;
    font-weight: bold;
    animation: pulse 1s ease-in-out infinite;
}

@keyframes shake {
    0% { transform: translateX(-2px) rotate(-1deg); }
    100% { transform: translateX(2px) rotate(1deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}


.circle-pulse {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: currentColor;
    position: relative;
    animation: circle-pulse 1.5s ease-in-out infinite;
}

.circle-pulse::before,
.circle-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    transform: translate(-50%, -50%);
    animation: circle-pulse-ring 1.5s ease-in-out infinite;
}

.circle-pulse::after {
    animation-delay: 0.75s;
}

@keyframes circle-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(0.8);
        opacity: 0.7;
    }
}

@keyframes circle-pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

body {
    background-color: #fff; /* LPの背景は白に */
}

img {
    max-width: 100%;
    height: auto;
}

.lp-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 1px;
    padding: 0 20px;
    box-sizing: border-box;
}

.lp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1.5px solid #eee;
}

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

.lp-header .logo img {
    width: 200px;
}

.lp-header .logo span {
    font-size: 1.5em;
    font-weight: bold;
    color: #333;
}

/* Hero Section */
.hero-section {
    height: auto; /* スマートフォンでは高さを自動に */
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 30px 20px 60px 20px;
    text-align: left;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 2.8em;
    line-height: 1.4;
    margin-bottom: 20px;
    color: #222;
}

.hero-content p {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 40px;
}

.cta-button {
    background-color: #333;
    color: white;
    padding: 15px 35px;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.cta-button:hover {
    background-color: #555;
    transform: translateY(-3px);
}

.hero-image img {
    width: 320px;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Problem Section */
.problem-section {
    background-color: #f9f9f9;
    padding: 80px 20px;
    text-align: center;
}

.problem-section h2 {
    font-size: 2.2em;
    margin-bottom: 60px;
}

.highlight {
    color: #2196F3;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.problem-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: left;
}

.problem-item h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: #333;
}

/* Solution Section */
.solution-section {
    padding: 80px 20px;
    text-align: center;
}

.solution-section h2 {
    font-size: 2.2em;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-icon {
    width: 120px;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.solution-item {
    padding: 30px;
}

.solution-item h4 {
    font-size: 1.4em;
    margin-bottom: 15px;
}

/* How to Use Section */
.how-to-use-section {
    padding: 80px 20px;
    text-align: center;
    background-color: #f9f9f9;
}

.how-to-use-section h2 {
    font-size: 2.2em;
    margin-bottom: 60px;
}

.how-to-use-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.how-to-use-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    position: relative;
}

.how-to-use-item .step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #2196F3;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    font-weight: bold;
}

.how-to-use-item h4 {
    font-size: 1.4em;
    margin-bottom: 15px;
}


/* Character Section */
.character-section {
    background-color: #333;
    color: #fff;
    padding: 60px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
}

.character-image img {
    width: 180px;
    border-radius: 50%;
}

.character-speech {
    max-width: 500px;
}

.character-speech h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
}

/* FAQ Section */
.faq-section {
    padding: 80px 20px;
    text-align: center;
}

.faq-section h2 {
    font-size: 2.2em;
    margin-bottom: 60px;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.faq-item {
    border-bottom: 1px solid #eee;
}

.faq-item summary {
    font-size: 1.2em;
    font-weight: bold;
    padding: 20px 0;
    cursor: pointer;
    position: relative;
    list-style: none; /* Safariの矢印を消す */
}

.faq-item summary::-webkit-details-marker {
    display: none; /* Chrome/Edgeの矢印を消す */
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 10px;
    font-size: 1.5em;
    color: #2196F3;
    transition: transform 0.2s ease-in-out;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 10px 20px 10px;
    color: #555;
    line-height: 1.7;
}


/* Final CTA Section */
.final-cta-section {
    padding: 80px 20px;
    text-align: center;
}

.final-cta-section h2 {
    font-size: 2.2em;
    margin-bottom: 20px;
}

.final-cta-section p {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 40px;
}

/* Site Footer */
.site-footer {
    background-color: #fff;
    color: #555;
    text-align: center;
    padding: 50px 5px 5px 5px;
    font-size: 0.9em;
    border: 2px solid #eee;
    border-radius: 5px;
    margin: 40px 0;
}

.footer-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.footer-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.site-footer .footer-logo {
    width: 150px;
    margin: 0 auto 20px auto;
}

.site-footer .footer-logo img {
    width: 100%;
}

.footer-about p {
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    color: #666;
}

.site-footer h4 {
    font-size: 1.2em;
    color: #222;
    margin-bottom: 20px;
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-footer ul li {
    margin-bottom: 10px;
}

.site-footer ul a {
    color: #555;
    text-decoration: none;
    transition: color 0.3s;
}

.site-footer ul a:hover {
    color: #000;
    text-decoration: underline;
}

.footer-bottom {
    padding-top: 30px;
    font-size: 0.85em;
    color: #888;
}

.footer-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


/* Responsive */
@media (max-width: 768px) {
    .lp-header {
        height: auto;
        padding: 15px 0;
    }

    .lp-header .logo {
        height: auto;
        padding-top: 0;
    }
    
    .lp-header .logo img {
        width: 150px;
    }

    .hero-section {
        flex-direction: column-reverse;
        text-align: center;
        padding: 5px 20px;
        margin-bottom: 60px;
    }
    .hero-content h1 {
        font-size: 2.2em;
    }
    .hero-content p {
        font-size: 1em;
    }
    .hero-image img {
        
        margin-bottom: 40px;
    }

    .cta-button {
        font-size: .9rem;
    }

    .problem-section,
    .solution-section,
    .how-to-use-section,
    .faq-section,
    .final-cta-section {
        padding: 60px 20px;
    }

    .problem-section h2,
    .solution-section h2,
    .how-to-use-section h2,
    .faq-section h2,
    .final-cta-section h2 {
        font-size: 1.8em;
        margin-bottom: 40px;
    }

    .problem-grid,
    .solution-grid,
    .how-to-use-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .solution-section h2 {
        flex-direction: column;
        font-size: 1.5rem;
    }

    .section-icon {
        width: 100px;
    }

    .character-section {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .character-section .character-speech h3,
    .character-section .character-speech p {
        font-size: .9em;

    }

    .faq-item summary {
        font-size: 1.1em;
        padding-right: 25px; /* プラス記号との重なり防止 */
    }
}