:root {
    --primary: #FF7EB3;
    --primary-dark: #FF5E9C;
    --text-dark: #2D3436;
    --text-muted: #636E72;
    --bg-glass: rgba(255, 255, 255, 0.75);
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    --radius: 32px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Noto Sans JP', sans-serif;
}

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

/* --- UI Controls --- */
.controls {
    position: fixed;
    top: 2rem;
    right: 2rem;
    display: flex;
    gap: 1rem;
    z-index: 1000;
}

.btn-control {
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 10px 18px;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.btn-control:hover {
    transform: translateY(-2px);
    background: white;
}

select.btn-control {
    appearance: none;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/assets/loft.png') center/cover no-repeat;
    opacity: 0.6;
    filter: blur(5px);
    transform: scale(1.1);
}

.hero-card {
    position: relative;
    background: var(--bg-glass);
    backdrop-filter: blur(30px);
    padding: 4rem;
    border-radius: var(--radius);
    max-width: 600px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.4);
    animation: fadeIn 1.2s ease-out;
    margin: 2rem;
}

.online-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(43, 203, 186, 0.15);
    color: #20bf6b;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.pulse {
    width: 8px;
    height: 8px;
    background: #20bf6b;
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(32, 191, 107, 0.4);
    animation: pulse 2s infinite;
}

.avatar-wrap {
    width: 160px;
    height: 160px;
    margin: 0 auto 2rem;
    position: relative;
}

.avatar-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid white;
    box-shadow: var(--shadow);
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero-tagline {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* --- Sections --- */
.section {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 4rem;
}

/* --- Selfie Grid --- */
.moments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.moment-card {
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 1;
    box-shadow: var(--shadow);
    background: #eee;
}

.moment-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.moment-card.placeholder {
    background: #fdfdfd;
    border: 2px dashed #e1e1e1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: default;
    box-shadow: none;
    transition: all 0.3s;
}

.moment-card.placeholder:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #fffafa;
}

.moment-card:hover img {
    transform: scale(1.08);
}

.moment-label {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    color: white;
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s;
}

.moment-card:hover .moment-label {
    opacity: 1;
    transform: translateY(0);
}

/* --- Diary Section --- */
.diary-section {
    background: #fffafa;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem;
}

.diary-container {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 6rem;
}

.diary-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 40px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.12);
}

.diary-content {
    text-align: left;
    min-width: 300px;
}

/* --- Pricing Grid --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.price-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 32px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.price-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.btn-tele {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #0088cc;
    color: white;
    text-decoration: none;
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 10px 25px rgba(0, 136, 204, 0.2);
}

.btn-tele:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 136, 204, 0.3);
}

/* --- Footer --- */
footer {
    padding: 6rem 2rem;
    text-align: center;
    background: white;
    border-top: 1px solid #f1f1f1;
}

.footer-links a {
    margin: 0 1rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

/* --- Animations --- */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(32, 191, 107, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(32, 191, 107, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(32, 191, 107, 0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: white;
    opacity: 0.4;
    cursor: pointer;
    animation: bounce 3s infinite;
    z-index: 10;
    transition: opacity 0.3s;
}

.scroll-down:hover {
    opacity: 1;
}

.scroll-down span {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-6px);
    }
    60% {
        transform: translateX(-50%) translateY(-3px);
    }
}

/* --- Chat Showcase --- */
.chat-section {
    background: #fff;
    padding: 8rem 2rem;
    text-align: center;
}

.chat-container {
    max-width: 800px;
    margin: 0 auto;
    background: #f8f9fa;
    border-radius: 40px;
    padding: 3rem;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.chat-bubble {
    max-width: 80%;
    padding: 1.2rem 1.8rem;
    border-radius: 25px;
    font-size: 1.1rem;
    line-height: 1.5;
    position: relative;
    animation: bubbleFadeIn 0.8s ease-out both;
}

.chat-bubble.user {
    align-self: flex-end;
    background: var(--primary);
    color: white;
    border-bottom-right-radius: 5px;
}

.chat-bubble.aiko {
    align-self: flex-start;
    background: white;
    color: var(--text-dark);
    border-bottom-left-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

@keyframes bubbleFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 900px) {
    .moments-grid,
    .pricing-grid,
    .diary-container {
        grid-template-columns: 1fr;
    }
    .diary-section {
        padding: 4rem 2rem;
    }
    .controls {
        top: 1rem;
        right: 1rem;
    }
    h1 {
        font-size: 2.5rem;
    }
}