/*
Theme Name: aim
Author: あなたの名前
Description: aimのLPテーマ
Version: 1.0
*/

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

:root {
    --purple-400: #a78bfa;
    --purple-500: #8b5cf6;
    --purple-600: #7c3aed;
    --purple-900: #4c1d95;
    --pink-400: #f472b6;
    --pink-500: #ec4899;
    --pink-600: #db2777;
    --pink-900: #831843;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #000;
    color: #fff;
    overflow-x: hidden;
    line-height: 1.8;
    position: relative;
}

.bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
}

.bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.8) 0%, 
        rgba(0, 0, 0, 0.9) 50%, 
        #000 100%);
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

.bg-orb-1 {
    top: 0;
    left: 0;
    width: 384px;
    height: 384px;
    background-color: rgba(139, 92, 246, 0.1);
}

.bg-orb-2 {
    bottom: 0;
    right: 0;
    width: 384px;
    height: 384px;
    background-color: rgba(236, 72, 153, 0.1);
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;


}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-icon img {
    width: 100%;
    border-radius: 2rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(to right, var(--purple-400), var(--pink-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--purple-400);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 0.75rem 0;
    transition: color 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--purple-400);
}

.main-content {
    position: relative;
    z-index: 1;
    padding-top: 120px;
    min-height: 100vh;
}

.container {
    /* max-width: 1024px; */
    /* margin: 0 auto; */
    /* padding: 0 1.5rem; */
}

.page-header {
    text-align: center;
    margin-bottom: 4rem;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--purple-400), var(--pink-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-subtitle {
    font-size: 1.25rem;
    color: #d1d5db;
    max-width: 600px;
    margin: 0 auto;
}

.policy-content {
    background: linear-gradient(to bottom right, rgba(76, 29, 149, 0.1), rgba(131, 24, 67, 0.1));
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: 1rem;
    padding: 3rem;
    margin-bottom: 3rem;
}

.policy-section {
    margin-bottom: 3rem;
}

.policy-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: bold;
    /* color: var(--purple-400); */
    margin-bottom: 1rem;
    /* border-bottom: 2px solid rgba(139, 92, 246, 0.3); */
    padding-bottom: 0.5rem;
}

.policy-text {
    font-size: 1rem;
    color: #e5e7eb;
    margin-bottom: 1.5rem;
}

.policy-list {
    list-style: none;
    margin-left: 1rem;
}

.policy-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: #d1d5db;
}

.policy-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--pink-400);
    font-weight: bold;
}

.highlight {
    background: linear-gradient(to right, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.2));
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--purple-500);
    margin: 1.5rem 0;
}

.contact-info {
    background: rgba(0, 0, 0, 0.3);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.contact-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--pink-400);
    margin-bottom: 1rem;
}

.contact-email {
    color: var(--purple-400);
    text-decoration: none;
    font-size: 1.125rem;
}

.contact-email:hover {
    color: var(--purple-300);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(to right, var(--purple-600), var(--pink-600));
    color: #fff;
    text-decoration: none;
    border-radius: 9999px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.back-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 30px rgba(236, 72, 153, 0.6);
}

footer {
    padding: 3rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.8);
    position: relative;
    z-index: 1;
    text-align: center;
}

.footer-copyright {
    font-size: 0.875rem;
    color: #9ca3af;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .policy-content {
        padding: 2rem 1.5rem;
    }

    .container {
        /* padding: 0 1rem; */
    }
}



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

:root {
    --purple-400: #a78bfa;
    --purple-500: #8b5cf6;
    --purple-600: #7c3aed;
    --purple-900: #4c1d95;
    --pink-400: #f472b6;
    --pink-500: #ec4899;
    --pink-600: #db2777;
    --pink-900: #831843;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #000;
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Animated Background */
.bg-wrapper {
    position: fixed;
    inset: 0;
    z-index: 0; /* z-indexを0に変更 */
    overflow: hidden;
}

/* スクリーンショット背景 */
.bg-screenshots {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 2rem;
    opacity: 0.4; /* opacityを0.15から0.4に増加 */
    transform: rotate(-5deg) scale(1.2);
    filter: blur(1px); /* blurを2pxから1pxに軽減 */
}

.screenshot-placeholder {
    background: linear-gradient(to bottom, rgba(139, 92, 246, 0.3), rgba(236, 72, 153, 0.3));
    border-radius: 2rem;
    aspect-ratio: 9/16;
    animation: float 20s ease-in-out infinite;
}

/* .screenshot-placeholder:nth-child(2) { animation-delay: -5s; } */
.screenshot-placeholder:nth-child(2) { animation-delay: -7.5s; }
/* .screenshot-placeholder:nth-child(3) { animation-delay: -10s; } */
/* .screenshot-placeholder:nth-child(4) { animation-delay: -15s; } */
/* .screenshot-placeholder:nth-child(5) { animation-delay: -7.5s; } */
.screenshot-placeholder:nth-child(5) { animation-delay: -7.5s; }
/* .screenshot-placeholder:nth-child(6) { animation-delay: -12.5s; } */

@media (max-width: 768px) {
/* .screenshot-placeholder:nth-child(2) { animation-delay: -5s; } */
.screenshot-placeholder:nth-child(2) { animation-delay: -7.5s; }
/* .screenshot-placeholder:nth-child(3) { animation-delay: -10s; } */
/* .screenshot-placeholder:nth-child(4) { animation-delay: -15s; } */
/* .screenshot-placeholder:nth-child(5) { animation-delay: -7.5s; } */
.screenshot-placeholder:nth-child(5) { animation-delay: 0s; }

.screenshot-placeholder:nth-child(4) { animation-delay: -7.5s; }
/* .screenshot-placeholder:nth-child(6) { animation-delay: -12.5s; } */
.screenshot-placeholder:nth-child(6) { animation-delay: -7.5s; }

}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-200px); }
}

/* 実際の画像を使用する場合は以下のスタイルを使用 */
.bg-screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2rem;
}

.bg-gradient {
    position: absolute;
    inset: 0;
    /* グラデーションを軽減してヒーローセクションで背景が見えるように調整 */
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.1) 0%, 
        rgba(0, 0, 0, 0.3) 20%, 
        rgba(0, 0, 0, 0.6) 60%, 
        rgba(0, 0, 0, 0.8) 80%, 
        #000 100%);
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

.bg-orb-1 {
    top: 0;
    left: 0;
    width: 384px;
    height: 384px;
    background-color: rgba(139, 92, 246, 0.2);
}

.bg-orb-2 {
    bottom: 0;
    right: 0;
    width: 384px;
    height: 384px;
    background-color: rgba(236, 72, 153, 0.2);
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    transition: all 0.3s ease;
    padding: 1rem 0;
}

nav.scrolled {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    /* background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500)); */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(to right, var(--purple-400), var(--pink-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--purple-400);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 0.75rem 0;
    transition: color 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--purple-400);
}

       /* Hero Section */
.hero {
    padding: 8rem 0 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    margin: 0 auto;
    width: 100%;
    /* padding: 0 1.5rem; */
}

.hero-content {
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: bold;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.gradient-text {
    background: linear-gradient(to right, var(--purple-400), var(--pink-400), var(--purple-400));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient 3s ease infinite;
}

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

.hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: #d1d5db;
    max-width: 42rem;
    margin: 0 auto 3rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.btn {
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(to right, var(--purple-600), var(--pink-600));
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(236, 72, 153, 0.4);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 30px rgba(236, 72, 153, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* App Preview */
.app-preview {
    margin-top: 5rem;
    position: relative;
    max-width: 24rem;
    margin-left: auto;
    margin-right: auto;
    transition: transform 0.5s ease;
}

.app-preview:hover {
    transform: scale(1.05);
}

.app-preview-card {
    background: rgba(0, 0, 0, 0.6); /* 背景を少し透明に */
    backdrop-filter: blur(20px);
    border-radius: 2rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.app-preview-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.app-preview-avatar {
    width: 64px;
    height: 64px;
    background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500));
    border-radius: 1rem;
}

.app-preview-info {
    flex: 1;
}

.app-preview-name {
    height: 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    width: 96px;
    margin-bottom: 8px;
}

.app-preview-age {
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    width: 64px;
}

.app-preview-content {
    height: 128px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    margin-bottom: 1rem;
}

.app-preview-actions {
    display: flex;
    gap: 0.5rem;
}

.app-preview-btn {
    flex: 1;
    height: 32px;
    border-radius: 9999px;
}

.app-preview-btn-1 {
    background: rgba(139, 92, 246, 0.3);
}

.app-preview-btn-2 {
    background: rgba(236, 72, 153, 0.3);
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8) 20%, rgba(0, 0, 0, 0.8) 80%, transparent);
    position: relative;
    z-index: 1;
}

.features-container {
    margin: 0 auto;
    width: 100%;
    /* padding: 0 1.5rem; */
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: bold;
    text-align: center;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    padding: 0 2rem;
}

.feature-card {
    background: linear-gradient(to bottom right, rgba(76, 29, 149, 0.2), rgba(131, 24, 67, 0.2));
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: scale(1.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.feature-icon i {
    font-size: 2rem;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.feature-description {
    color: #d1d5db;
    position: relative;
    z-index: 1;
}

/* Stats Section */
.stats {
    padding: 5rem 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.stats-container {
    margin: 0 auto;
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    text-align: center;
    width: 100%;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(to right, var(--purple-400), var(--pink-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: #d1d5db;
    margin-top: 0.5rem;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 1.5rem;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8) 20%, rgba(0, 0, 0, 0.8) 80%, transparent);
    position: relative;
    z-index: 1;
}

.testimonials-container {
    margin: 0 auto;
    width: 100%;
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    width: 100%;
    flex-shrink: 0;
    padding: 0 1rem;
}

.testimonial-content {
    background: linear-gradient(to bottom right, rgba(76, 29, 149, 0.3), rgba(131, 24, 67, 0.3));
    backdrop-filter: blur(8px);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    color: #fbbf24;
}

.testimonial-text {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500));
    border-radius: 50%;
}

.testimonial-name {
    font-weight: 600;
}

.testimonial-age {
    font-size: 0.875rem;
    color: #9ca3af;
}

.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 32px;
    border-radius: 4px;
    background: var(--purple-500);
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.9) 30%);
    position: relative;
    z-index: 1;
}

.cta-container {
    margin: 0 auto;
    text-align: center;
    width: 100%;
    /* padding: 0 1.5rem; */
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: bold;
    margin-bottom: 2rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 3rem;
}

.store-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .store-buttons {
        flex-direction: row;
    }
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 3rem;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.store-btn:hover {
    transform: scale(1.05);
}

.store-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.store-btn:hover::before {
    opacity: 1;
}

.store-icon {
    font-size: 2rem;
    position: relative;
    z-index: 1;
}

.store-text {
    text-align: left;
    position: relative;
    z-index: 1;
}

.store-label {
    font-size: 0.75rem;
    color: #9ca3af;
}

.store-name {
    font-size: 1.125rem;
    font-weight: 600;
}

/* Footer */
footer {
    padding: 3rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: #000;
    position: relative;
    z-index: 1;
}

.footer-container {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    width: 100%;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fff;
}

.footer-copyright {
    font-size: 0.875rem;
    color: #9ca3af;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

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

    .stats-container {
        grid-template-columns: 1fr;
    }

    .bg-screenshots {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1rem;
    }

    .hero-content {
        padding: 2rem;
    }
}

/* Bounce Animation */
.bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* How to Use Section */
.how-to-use {
    padding: 5rem 1.5rem;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8) 20%, rgba(0, 0, 0, 0.8) 80%, transparent);
    position: relative;
    z-index: 1;
}

.how-to-use-container {
    margin: 0 auto;
    width: 100%;
}

.how-to-use-content {
    display: grid;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

@media (min-width: 1024px) {
    .how-to-use-content {
grid-template-columns: 1fr 1fr;
    }
}

.how-to-use-subtitle {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: #fff;
}

.how-to-use-description {
    font-size: 1.125rem;
    color: #d1d5db;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.matching-types {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.matching-type {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.matching-type:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
}

.matching-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.matching-icon-friend {
    background: linear-gradient(to bottom right, #3b82f6, #1d4ed8);
}

.matching-icon-lover {
    /* background: linear-gradient(to bottom right, #ef4444, #dc2626); */
    background: linear-gradient(to bottom right, #3b82f6, #1d4ed8);
}

.matching-icon-other {
    /* background: linear-gradient(to bottom right, #f59e0b, #d97706); */
    background: linear-gradient(to bottom right, #3b82f6, #1d4ed8);
}

.matching-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    text-align: left;
}

.matching-info p {
    font-size: 0.875rem;
    color: #9ca3af;
}

/* Phone Mockup */
.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: #000;
    border-radius: 2rem;
    padding: 0.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 0.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: #333;
    border-radius: 2px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    /* background: linear-gradient(to bottom, #f8fafc, #e2e8f0); */
    border-radius: 1.5rem!important;
    overflow: hidden;
    position: relative;
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem 0.5rem;
    color: #000;
    font-size: 0.875rem;
    font-weight: 600;
}

.mockup-status {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.signal, .wifi, .battery {
    font-size: 0.75rem;
}

.mockup-profile {
    text-align: center;
    padding: 2rem 1.5rem 1rem;
}

.mockup-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500));
    border-radius: 1rem;
    margin: 0 auto 1rem;
}

.mockup-name {
    font-size: 1.25rem;
    font-weight: bold;
    color: #000;
    margin-bottom: 0.25rem;
}

.mockup-age, .mockup-distance {
    font-size: 0.875rem;
    color: #6b7280;
}

.mockup-matching {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    margin: 1rem;
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.mockup-matching-title {
    color: #000;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mockup-matching-title::before {
    content: '❤️';
    font-size: 1rem;
}

.mockup-buttons {
    display: flex;
    gap: 0.5rem;
}

.mockup-btn {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #fff;
}

.mockup-btn-friend {
    background: #3b82f6;
}

.mockup-btn-lover {
    background: #ef4444;
}

.mockup-btn-other {
    background: #f59e0b;
}

/* Status Explanation */
.status-explanation {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 2rem;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.status-explanation .how-to-use-description {
    text-align: center;
}

.status-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: bold;
    text-align: center;
    margin-bottom: 3rem;
    color: #fff;
}

.status-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.status-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.status-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.status-icon {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.status-initial {
    /* background: linear-gradient(to bottom right, #6b7280, #4b5563); */
    background: linear-gradient(to bottom right, #3b82f6, #1d4ed8);
}

.status-pending {
    background: linear-gradient(to bottom right, #f59e0b, #d97706);
}

.status-matched {
    background: linear-gradient(to bottom right, #ef4444, #dc2626);
}

.status-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #fff;
}

.status-info p {
    color: #d1d5db;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* レスポンシブ対応 - how-to-use関連 */
@media (max-width: 768px) {
    .phone-frame {
width: 240px;
height: 500px;
    }

    .how-to-use-content {
grid-template-columns: 1fr;
text-align: center;
    }

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

    .status-explanation {
padding: 2rem;
    }
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    position: relative;
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
}

.contact .container {
    /* margin: 0 auto; */
    /* padding: 0 1.5rem; */
    width: 100%;
}

.contact .section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: bold;
    text-align: center;
    margin-bottom: 3rem;
}

.contact .gradient-text {
    background: linear-gradient(to right, var(--purple-400), var(--pink-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}