:root {
    --bg-dark: #0a0b10;
    --accent: #007aff;
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --text-main: #f5f5f7;
    --text-dim: #86868b;
    --glow: rgba(0, 122, 255, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.main-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0 8%;
}

/* Navbar Sophistication */
.navbar {
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-weight: 800;
    letter-spacing: 3px;
    font-size: 1.3rem;
    color: var(--text-main);
}

.accent { color: var(--accent); }

.status-indicator {
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 10px;
}

.dot {
    width: 6px;
    height: 6px;
    background: #34c759;
    border-radius: 50%;
    box-shadow: 0 0 10px #34c759;
}

.animate-flicker {
    animation: flicker 2s infinite ease-in-out;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Hero Content */
.content-body {
    padding: 60px 0;
}

.hero-section {
    max-width: 700px;
    margin-bottom: 60px;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -2px;
}

.highlight {
    background: linear-gradient(180deg, #fff 0%, var(--text-dim) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    color: var(--text-dim);
    font-size: 1.15rem;
    max-width: 500px;
    margin-bottom: 45px;
}

/* Buttons */
.cta-group {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 18px 35px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-filled {
    background: var(--text-main);
    color: var(--bg-dark);
}

.btn-filled:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.1);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-main);
    background: var(--glass);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Trust Architecture Grid */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.trust-card {
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 24px;
    backdrop-filter: blur(20px);
    transition: border 0.3s ease;
}

.trust-card:hover {
    border-color: var(--accent);
}

.card-tag {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.trust-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.trust-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.5;
}

/* Footer Architecture */
.footer {
    padding: 40px 0;
}

.footer-line {
    width: 100%;
    height: 1px;
    background: var(--border);
    margin-bottom: 30px;
}

.footer p {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.footer-link {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 10px;
}

.whatsapp-card {
    display: block;
    text-decoration: none;
    color: var(--text-main);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.2); /* WhatsApp green glow */
    border-color: #25D366;
}

.whatsapp-card i {
    color: #25D366; /* WhatsApp green */
    font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .main-wrapper { padding: 0 5%; }
    .cta-group { flex-direction: column; }
    .btn { text-align: center; }
    .hero-section { text-align: center; margin: 0 auto 60px; }
    .hero-description { margin: 0 auto 40px; }
    .navbar { height: 80px; }
}