.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

nav {
    padding: 24px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
    color: var(--text-main);
    text-decoration: none;
}

.nav-update {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-update:hover {
    color: var(--text-main);
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px rgba(0, 102, 204, 0.5);
}

.hero {
    padding: 120px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 24px;
    color: var(--text-main);
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.manifesto {
    background-color: var(--bg-secondary);
    padding: 100px 0;
    text-align: center;
}

.manifesto-content {
    max-width: 800px;
    margin: 0 auto;
}

.manifesto h2 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-weight: 600;
}

.manifesto p {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

.portfolio {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
}

.card {
    flex: 1 1 320px;
    max-width: 380px;
    background: var(--bg-main);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}

.card-exclusive {
    background: #111113;
    color: #ffffff;
}

.card-exclusive .card-desc {
    color: #a1a1a6;
}

.card-img-wrapper {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 20px;
}

.card-exclusive .card-img-wrapper {
    background: #1d1d1f;
}

.card-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    width: fit-content;
}

.badge-soon { background: #fff5e6; color: #cc7700; }
.badge-deploy { background: #e6f0ff; color: var(--accent-blue); }
.badge-private { background: #333; color: #fff; border: 1px solid #555; }

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.card-desc {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex-grow: 1;
}

.btn-cta {
    display: inline-block;
    margin-top: 24px;
    padding: 14px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: center;
    width: 100%;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.btn-primary:hover {
    background-color: #005bb5;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
}

.btn-secondary {
    background-color: #f0f0f5;
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: #e5e5ea;
    color: var(--text-main);
    transform: translateY(-2px);
}

.btn-exclusive {
    background-color: #ffffff;
    color: #111113;
}

.btn-exclusive:hover {
    background-color: #f5f5f7;
    color: #111113;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.15);
}

.pillars {
    background-color: var(--bg-secondary);
    padding: 100px 0;
}

.pillars-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 48px;
    text-align: center;
}

.pillar {
    flex: 1 1 300px;
    max-width: 350px;
}

.pillar h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-main);
}

.pillar p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

footer {
    padding: 80px 0 40px;
    background: var(--bg-main);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    gap: 30px;
}

.founder-note {
    max-width: 380px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.founder-img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.founder-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 4px;
}

.founder-text span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex: 1;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

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

.copyright {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Responsive Fluid Video Container */
.a99-video-container {
    width: 100%;
    max-width: 800px;
    margin: 30px auto 0 auto;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    background: #000000;
}

.a99-video-container video, 
.a99-video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    object-fit: cover;
}

@media (max-width: 900px) {
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-links {
        justify-content: flex-start;
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .hero { padding: 80px 0 60px; }
    .manifesto { padding: 80px 24px; }
    .portfolio { padding: 80px 0; }
}