:root {
    --txb-surface: #F5F4F1;
    --txb-ink: #000000;
    --txb-muted: #666666;
    --txb-subtle: #E5E4E1;
    --txb-accent: #DB3700;
    --txb-font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Inter, sans-serif;
    --txb-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    background-color: var(--txb-surface) !important;
    font-family: var(--txb-font-stack) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--txb-ink);
}

a {
    color: var(--txb-ink);
    text-decoration: none;
}

a:hover {
    color: var(--txb-ink);
}

.header {
    font-family: var(--txb-font-stack) !important;
    background: rgba(245,244,241,0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 0.5px solid rgba(0,0,0,0.06);
}

.header-brand-text {
    font-family: var(--txb-font-stack);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--txb-ink);
    text-align: right;
    line-height: 2rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.header-brand-text .logo {
    flex-shrink: 0;
    opacity: 1;
}

.header-brand-text:hover {
    opacity: 1;
}

.main-body {
    background-color: var(--txb-surface);
}

.section-divider {
    width: 40px;
    height: 1px;
    background: var(--txb-ink);
}

.glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.glass-card:hover {
    border-color: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    transition: all 0.6s var(--txb-ease);
}

.bento-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(229, 228, 225, 0.8);
    transition: all 0.6s var(--txb-ease);
}

.bento-card:hover {
    border-color: rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

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

body.loaded .txb-animate {
    animation: txbFadeUp 0.8s var(--txb-ease) forwards;
}

.txb-animate-delay-1 { animation-delay: 0.1s !important; }
.txb-animate-delay-2 { animation-delay: 0.2s !important; }
.txb-animate-delay-3 { animation-delay: 0.3s !important; }

.txb-animate {
    opacity: 0;
    transform: translateY(30px);
}

.bread-crumbs {
    background-color: var(--txb-surface);
}

.bread-crumbs-list a,
.bread-crumbs-list span {
    color: var(--txb-muted);
}

.section-heading h1,
.section-heading h2,
.section-heading h3 {
    font-family: var(--txb-font-stack);
    letter-spacing: -0.02em;
    color: var(--txb-ink);
}

.sh-line {
    background: var(--txb-subtle);
}

@media (max-width: 768px) {
    .header-brand-text {
        font-size: 0.75rem;
        letter-spacing: 0.05em;
    }
}

.mm-page-desc {
    position: relative;
    min-height: 120px;
    display: flex;
    align-items: flex-end;
    padding-bottom: 1rem;
}

.mm-desc-text {
    position: absolute;
    bottom: 1rem;
    left: 0;
    font-family: var(--txb-font-stack);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--txb-ink);
    opacity: 0;
    transform: translateY(12px);
    filter: blur(6px);
    transition: opacity 0.4s var(--txb-ease), transform 0.4s var(--txb-ease), filter 0.4s var(--txb-ease);
    pointer-events: none;
    line-height: 1.3;
}

.mm-desc-text.active {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

.mm-desc-detail {
    margin-top: 0.75rem;
    font-size: 0.9375rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.6;
    color: var(--txb-muted);
    max-height: 0;
    opacity: 0;
    filter: blur(4px);
    transform: translateY(6px);
    overflow: hidden;
    transition: max-height 0.5s var(--txb-ease), opacity 0.4s var(--txb-ease) 0.1s, filter 0.4s var(--txb-ease) 0.1s, transform 0.4s var(--txb-ease) 0.1s;
}

.mm-desc-text.active .mm-desc-detail.expanded {
    max-height: 80px;
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

.co-creators-section {
    padding: 5rem 0;
}

.co-creators-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.co-creators-header h2 {
    font-family: var(--txb-font-stack);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--txb-ink);
    margin: 0 0 0.75rem;
}

.co-creators-subtitle {
    font-family: var(--txb-font-stack);
    font-size: 1.0625rem;
    font-weight: 400;
    color: var(--txb-muted);
    margin: 0;
    line-height: 1.6;
}

.co-creators-batch {
    margin-top: 2rem;
}

.batch-label {
    font-family: var(--txb-font-stack);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--txb-ink);
    margin-bottom: 2rem;
    padding-left: 1.25rem;
    border-left: 3px solid var(--txb-ink);
}

.co-creators-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.creator-card {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.creator-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

.creator-card-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.creator-avatar-person {
    background: #F0E6F6;
    color: #7C3AED;
}

.creator-avatar-group {
    background: #E0F2FE;
    color: #0284C7;
}

.creator-card-body {
    flex: 1;
    min-width: 0;
}

.creator-card-name {
    font-family: var(--txb-font-stack);
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--txb-ink);
    margin-bottom: 0.125rem;
}

.creator-card-names {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 0.625rem;
    margin-bottom: 0.125rem;
}

.creator-card-names span {
    font-family: var(--txb-font-stack);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--txb-ink);
}

.creator-card-code {
    font-family: "SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace !important;
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.02em !important;
    opacity: 0.5;
}

.creator-card-tag {
    font-family: var(--txb-font-stack);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--txb-muted);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.creator-card-desc {
    font-family: var(--txb-font-stack);
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--txb-muted);
}

@media (min-width: 768px) {
    .co-creators-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .creator-card {
        padding: 36px;
        gap: 24px;
    }

    .creator-card-avatar {
        width: 60px;
        height: 60px;
    }

    .creator-card-name {
        font-size: 1.5rem;
    }

    .creator-card-names span {
        font-size: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .co-creators-section {
        padding: 6rem 0;
    }

    .co-creators-header {
        margin-bottom: 4rem;
    }

    .creator-card {
        padding: 40px;
    }

    .creator-card-avatar {
        width: 64px;
        height: 64px;
    }
}