* { 
    font-family: 'Inter', system-ui, sans-serif; 
    max-width: 100%;
    box-sizing: border-box;
}
html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
    scroll-behavior: smooth;
}

/* Aksen cyan elektrik #00e0ff */
.bg-cyan-500 { background-color: #00e0ff; }
.text-cyan-500 { color: #00e0ff; }
.border-cyan-500 { border-color: #00e0ff; }
.ring-cyan-500 { ring-color: #00e0ff; }
.bg-cyan-500\/20 { background-color: rgba(0, 224, 255, 0.2); }

body { background-color: #0b0f1a; color: #e2e8f0; }
.card-nexus { background: rgba(18, 28, 48, 0.8); backdrop-filter: blur(4px); border: 1px solid #1e2d4a; }
.bg-deep-space { background-color: #0a0f1c; }
.bg-card-space { background-color: #111b30; }
.text-dim { color: #9babc5; }

.hover-glow:hover { box-shadow: 0 0 20px #00e0ff60; }

/* Logo fallback */
.logo-fallback {
    width: 40px; height: 40px; 
    background: linear-gradient(135deg, #00e0ff, #7c3aed);
    border-radius: 10px; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    color: white; 
    font-weight: bold; 
    font-size: 1.5rem;
}

/* styling untuk manifesto */
.manifesto-quote {
    font-size: 1.5rem;
    line-height: 1.6;
    font-weight: 400;
    border-left: 4px solid #00e0ff;
    padding-left: 2rem;
    margin: 2rem 0;
    color: #e2e8f0;
    font-style: italic;
}

/* styling FAQ */
.faq-item {
    border-bottom: 1px solid #1e2d4a;
    padding: 1.5rem 0;
    cursor: pointer;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.2rem;
    color: white;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
    color: #9babc5;
    line-height: 1.7;
}
.faq-item.active .faq-answer {
    max-height: 300px;
    margin-top: 1rem;
}
.faq-item .fa-chevron-down {
    transition: transform 0.3s;
}
.faq-item.active .fa-chevron-down {
    transform: rotate(180deg);
    color: #00e0ff;
}

/* styling untuk roadmap masa depan */
.future-card {
    background: linear-gradient(135deg, rgba(0,224,255,0.1), rgba(124,58,237,0.1));
    border: 1px dashed #00e0ff;
    transition: all 0.3s;
}
.future-card:hover {
    border-style: solid;
    transform: scale(1.02);
}

@media (max-width: 640px) {
    .manifesto-quote {
        font-size: 1.25rem;
        padding-left: 1.25rem;
    }
    .faq-question {
        font-size: 1rem;
    }
}

/* gradient untuk hero */
.gradient-cyan {
    background: radial-gradient(circle at 20% 30%, rgba(0,224,255,0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(0,224,255,0.1) 0%, transparent 50%);
}

/* card hover */
.card-hover-nexus {
    transition: all 0.3s;
    border: 1px solid #1e2d4a;
}
.card-hover-nexus:hover {
    transform: translateY(-8px);
    border-color: #00e0ff;
    box-shadow: 0 20px 30px -10px rgba(0,224,255,0.3);
}