:root {
    --bg: #0a0c10;
    --surface: #12151c;
    --primary: #4ade80; /* A clean, "success" green */
    --accent: #22d3ee; /* Tech blue */
    --text: #f8fafc;
    --text-dim: #94a3b8;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
}

h1, h2, h3, h4, .logo { font-family: 'Space Grotesk', sans-serif; }

.container { max-width: 1000px; margin: 0 auto; padding: 0 2rem; }

/* Navigation */
nav { padding: 1.5rem 0; background: rgba(10, 12, 16, 0.8); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(255,255,255,0.05); }
.flex-nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 700; font-size: 1.4rem; letter-spacing: 1px; }
.logo span { color: var(--primary); }
.nav-links { display: flex; list-style: none; align-items: center; }
.nav-links li { margin-left: 2rem; }
.nav-links a { text-decoration: none; color: var(--text-dim); font-size: 0.9rem; transition: 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { border: 1px solid var(--primary); padding: 0.4rem 1rem; border-radius: 4px; color: var(--primary) !important; }

/* Hero */
header { padding: 8rem 0; text-align: center; }
.badge { display: inline-block; padding: 0.4rem 1rem; background: rgba(74, 222, 128, 0.1); color: var(--primary); border-radius: 4px; font-size: 0.75rem; margin-bottom: 1.5rem; font-weight: 600; text-transform: uppercase; border: 1px solid rgba(74, 222, 128, 0.2); }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.1; margin-bottom: 1.5rem; font-weight: 700; }
.gradient-text { background: linear-gradient(90deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
header p { max-width: 650px; margin: 0 auto 2.5rem; color: var(--text-dim); font-size: 1.15rem; }

/* Market Comparison */
.comparison-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; align-items: center; padding: 4rem 0; }
.comp-text p { margin-bottom: 1.5rem; font-size: 1.1rem; }
.market-highlight { background: var(--surface); padding: 2rem; border-radius: 8px; border-left: 4px solid var(--primary); }
.market-highlight h4 { margin-bottom: 1rem; color: var(--primary); text-transform: uppercase; font-size: 0.9rem; }
.market-highlight ul { list-style: none; }
.market-highlight li { margin-bottom: 0.5rem; font-weight: 600; color: var(--text-dim); font-size: 0.95rem; }

/* Mechanics */
.alt-bg { background: #0f1116; padding: 6rem 0; }
.section-title { font-size: 2rem; text-align: center; margin-bottom: 3.5rem; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.feature-card { background: var(--bg); padding: 2.5rem; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); }
.feature-card h3 { color: var(--primary); margin-bottom: 1rem; }
.feature-card p { color: var(--text-dim); font-size: 0.95rem; }

/* Buttons */
.hero-btns { display: flex; justify-content: center; gap: 1rem; }
.btn { padding: 0.8rem 2rem; border-radius: 4px; text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: 0.3s; }
.btn-glow { background: var(--primary); color: #000; }
.btn-glow:hover { box-shadow: 0 0 20px rgba(74, 222, 128, 0.3); transform: translateY(-2px); }
.btn-outline { border: 1px solid #334155; color: var(--text); }
.btn-outline:hover { background: rgba(255,255,255,0.05); }

/* Roadmap */
#roadmap { padding: 6rem 0; }
.roadmap-container { display: flex; flex-direction: column; gap: 1.5rem; max-width: 700px; margin: 0 auto; }
.roadmap-step { padding: 1.5rem 2rem; border-left: 2px solid #334155; }
.roadmap-step h4 { color: var(--accent); margin-bottom: 0.3rem; }
.roadmap-step p { color: var(--text-dim); font-size: 0.95rem; }

/* Footer */
footer { padding: 4rem 0; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-left p { font-size: 0.85rem; color: var(--text-dim); margin-top: 0.5rem; }
footer a { color: var(--primary); text-decoration: none; font-weight: 600; }

@media (max-width: 768px) {
    .comparison-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero-btns { flex-direction: column; }
    .nav-links { display: none; }
}