:root {
    --bg: #050505;
    --card-bg: #111111;
    --primary: #00d4ff;
    --text: #e0e0e0;
    --muted: #888;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Header */
header {
    padding: 30px 0;
    border-bottom: 1px solid #222;
}

.header-grid { display: flex; justify-content: space-between; align-items: center; }

.logo { font-size: 1.8rem; font-weight: 900; letter-spacing: -1px; }
.logo span { color: var(--primary); }

nav ul { display: flex; list-style: none; gap: 30px; }
nav a { text-decoration: none; color: var(--text); font-weight: 500; transition: 0.3s; }
nav a:hover { color: var(--primary); }

/* Hero Section */
.hero { padding: 120px 0; text-align: center; }
.badge { display: inline-block; padding: 5px 15px; background: rgba(0, 212, 255, 0.1); color: var(--primary); border: 1px solid var(--primary); border-radius: 20px; font-size: 0.8rem; margin-bottom: 20px; }
h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 20px; letter-spacing: -2px; }
.lead { font-size: 1.25rem; color: var(--muted); max-width: 700px; margin: 0 auto 40px; }

.btn { display: inline-block; padding: 15px 35px; border-radius: 8px; font-weight: bold; text-decoration: none; transition: 0.3s; }
.btn.primary { background: var(--primary); color: #000; margin-right: 15px; }
.btn.secondary { border: 1px solid #333; color: var(--text); }
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }

/* Features */
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.5rem; margin-bottom: 10px; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.f-card { background: var(--card-bg); padding: 40px; border-radius: 15px; border: 1px solid #222; }
.f-card h3 { color: var(--primary); margin-bottom: 15px; }

/* Solutions List */
.sol-item { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 40px; background: #0a0a0a; padding: 25px; border-radius: 10px; }
.sol-icon { font-size: 2rem; }

/* Footer */
.footer-section { border-top: 1px solid #222; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
.footer-grid a { color: var(--primary); text-decoration: none; }
.copyright { margin-top: 60px; font-size: 0.8rem; color: #444; text-align: center; }

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .header-grid { flex-direction: column; gap: 20px; }
    .footer-grid { grid-template-columns: 1fr; }
}