:root {
    --royal-purple: #150aec;
    --royal-purple-dim: #0a0575; 
    --color-text: #e6f4ff;       
    --color-secondary-text: #a9bdcc;
    --color-muted: #5e6b75;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--color-text);
    background: radial-gradient(circle at 50% 10%, #150aec 0%, #061130 50%, #01040d 100%);
    background-attachment: fixed;
    margin: 0;
    padding: 0;
    line-height: 1.8;
    font-size: 11px;
    cursor: default;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

#sketch-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.container {
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

header {
    padding: 100px 0 60px 0;
}

.header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

.header-logo {
    height: 48px; 
    width: auto;
    display: block;
}

.nav-blog-link {
    font-size: 0.95em;
    font-weight: 500;
    color: var(--color-secondary-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-smooth);
}

.nav-blog-link:hover {
    color: var(--color-text);
    letter-spacing: 0.12em;
}

main {
    display: flex;
    flex-direction: column;
    gap: 40px;
    text-align: left; 
    flex: 1 0 auto; 
}

section {
    padding: 0;
}

.section-title {
    font-size: 0.95em;
    color: var(--color-secondary-text);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.temporary-notice {
    font-size: 1.1em;
    color: var(--color-secondary-text);
    line-height: 1.7;
    text-align: left;
    background: rgba(21, 10, 236, 0.05);
    border: 1px solid rgba(170, 221, 255, 0.1);
    border-radius: 4px;
    padding: 24px;
}

.temporary-notice strong {
    color: #ff5555;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 10px;
}

.mission-text, .fields-text, .collab-text {
    font-size: 1.25em; 
    line-height: 1.8;
    color: var(--color-text);
    font-weight: 400;
    margin: 0;
}

.collab-email {
    font-size: 1.25em;
    font-weight: 400;
    background: linear-gradient(90deg, var(--royal-purple) 0%, #aaddff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    margin-top: 4px;
    transition: var(--transition-smooth);
}

.collab-email:hover {
    opacity: 0.75;
    transform: translateX(2px); 
}

footer {
    padding: 60px 0;
    flex-shrink: 0; 
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(170, 221, 255, 0.08);
    padding-top: 24px;
}

.footer-left {
    display: flex;
    justify-content: flex-start;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.social-links a {
    font-size: 1.3em;
    color: var(--color-secondary-text);
    transition: var(--transition-smooth);
}

.social-links a:hover {
    color: var(--color-text);
    transform: translateY(-1px);
}

.footer-center {
    display: flex;
    justify-content: center;
}

.footer-center-text {
    color: var(--muted);
    font-size: 0.9em;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0;
}

.hf-logo {
    height: 1.1em; 
    width: auto;
    vertical-align: middle;
    filter: invert(1) brightness(0.7); 
    transition: var(--transition-smooth);
}

.social-links a:hover .hf-logo {
    filter: invert(1) brightness(1);
}

.footer-right {
    display: flex;
    justify-content: flex-end;
}

.footer-contact {
    font-size: 1em;
    margin: 0;
}

.footer-contact a {
     color: var(--color-secondary-text);
     transition: var(--transition-smooth);
}

.footer-contact a:hover {
     color: var(--color-text);
}

@media (max-width: 768px) {
    header {
        padding: 60px 0 30px 0;
    }
    .container {
        padding: 0 24px;
    }
    .nav-blog-link {
        margin-top: 10px;
    }
    .header-nav {
        flex-direction: column;
        gap: 15px;
    }
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    .footer-left, .footer-center, .footer-right {
        justify-content: center;
        align-items: center;
    }
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(170, 221, 255, 0.06); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(170, 221, 255, 0.12); }