:root {
    --accent: #00FF85;
    --bg: #030712;
    --card-bg: rgba(17, 24, 39, 0.7);
    --border: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(0, 255, 133, 0.3);
    --text-dim: #9ca3af;
}

* { margin: 0; padding: 0; box-sizing: border-box; outline: none; }
html { scroll-behavior: smooth; }
body { 
    font-family: 'Space Grotesk', sans-serif; 
    background-color: var(--bg); 
    color: white; 
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 255, 133, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 255, 133, 0.05) 0%, transparent 40%);
}

.mono { font-family: 'JetBrains Mono', monospace; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 2px; }

nav {
    position: fixed; width: 100%; padding: 20px 5%; display: flex; justify-content: space-between; align-items: center;
    backdrop-filter: blur(15px); background: rgba(3, 7, 18, 0.8); z-index: 1000; border-bottom: 1px solid var(--border);
}
.logo { font-weight: 700; font-size: 1.5rem; color: white; text-decoration: none; z-index: 1001; }
.logo span { color: var(--accent); }
.nav-links a { color: white; text-decoration: none; margin-left: 20px; font-size: 0.8rem; transition: 0.3s; }
.nav-links a:hover { color: var(--accent); }

.menu-toggle {
    display: none; flex-direction: column; gap: 6px; cursor: pointer; z-index: 1001;
}
.menu-toggle span { display: block; width: 25px; height: 2px; background: var(--accent); transition: 0.3s; }

.menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

header#hero {
    min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center;
    padding: 120px 5% 60px;
}
.hero-label { border: 1px solid var(--glass-border); padding: 5px 15px; border-radius: 50px; color: var(--accent); margin-bottom: 25px; background: rgba(0, 255, 133, 0.05); }
h1 { font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 700; line-height: 1; letter-spacing: -2px; margin-bottom: 20px; }
h1 span { color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; max-width: 1200px; margin: 0 auto; width: 100%; }
.card {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: 4px; padding: 40px; 
    position: relative; transition: 0.4s; backdrop-filter: blur(10px); text-align: left;
}
.card::before { content: ''; position: absolute; top: 0; left: 0; width: 40px; height: 3px; background: var(--accent); }
.card:hover { border-color: var(--accent); transform: translateY(-5px); }

.price-value { font-size: 2.5rem; font-weight: 700; margin: 20px 0; color: white; display: flex; align-items: baseline; }
.price-value span { font-size: 1rem; color: var(--text-dim); margin-left: 5px; }

.feature-list { list-style: none; margin: 25px 0; border-top: 1px solid var(--border); padding-top: 20px; }
.feature-list li { margin-bottom: 10px; display: flex; align-items: center; color: #d1d5db; font-size: 0.9rem; }
.feature-list li::before { content: '>'; color: var(--accent); margin-right: 10px; font-family: 'JetBrains Mono'; }

.btn-glow {
    display: block; width: 100%; padding: 18px; background: var(--accent); color: var(--bg);
    text-align: center; font-weight: 700; text-decoration: none; border-radius: 2px;
    transition: 0.3s; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem;
}
.btn-glow:hover { box-shadow: 0 0 25px rgba(0, 255, 133, 0.4); }

section { padding: 100px 10%; border-top: 1px solid var(--border); }
h2 { font-size: 2.5rem; margin-bottom: 50px; text-align: center; letter-spacing: -1px; }

.testimonial-box { background: rgba(255,255,255,0.03); padding: 30px; border-radius: 4px; border: 1px solid var(--border); }
.testimonial-box cite { display: block; margin-top: 20px; color: var(--accent); font-style: normal; font-weight: 700; }

details { background: var(--card-bg); border: 1px solid var(--border); padding: 20px; border-radius: 4px; margin-bottom: 10px; cursor: pointer; }
summary { font-weight: 700; color: var(--accent); list-style: none; display: flex; justify-content: space-between; }
summary::after { content: '+'; }

footer { 
    background: #0a0f1d; 
    border-top: 1px solid var(--glass-border); 
    padding: 60px 10%; 
    text-align: center; 
    color: var(--text-dim);
}
.footer-divider {
    height: 150px; 
    background: linear-gradient(to bottom, var(--bg), #0a0f1d); 
    clip-path: polygon(0 60%, 100% 0, 100% 100%, 0% 100%);
}

.wa-float {
    position: fixed; bottom: 30px; right: 30px; z-index: 2000;
    background: var(--accent); width: 60px; height: 60px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 255, 133, 0.3); text-decoration: none;
    transition: all 0.3s ease;
}
.pulse-animation { animation: tech-pulse 2s infinite; }
@keyframes tech-pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 133, 0.7); transform: scale(1); }
    70% { box-shadow: 0 0 0 20px rgba(0, 255, 133, 0); transform: scale(1.05); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 133, 0); transform: scale(1); }
}
.tooltip {
    position: absolute; right: 80px; background: white; color: #030712;
    padding: 8px 15px; border-radius: 4px; font-size: 0.8rem; font-weight: 700;
    font-family: 'JetBrains Mono'; white-space: nowrap; opacity: 0; visibility: hidden; transition: 0.3s;
}
.wa-float:hover .tooltip { opacity: 1; visibility: visible; }
.wa-float:hover { animation: none; transform: translateY(-5px); background: #fff; }

@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
        background: rgba(3, 7, 18, 0.98); backdrop-filter: blur(20px);
        display: flex; flex-direction: column; align-items: center; justify-content: center;
        transition: 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0); z-index: 1000;
    }
    .nav-links.active { right: 0; }
    .nav-links a { margin: 20px 0; font-size: 1.2rem; }
    h1 { font-size: 2.8rem; }
    .tooltip { display: none; }
}