@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300..800;1,300..800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --bg-main: #0A0B0E;
    --bg-surface: #111318;
    --bg-card: #161922;
    --bg-hover: #1C202B;
    --border-subtle: #232838;
    --border-accent: #38BDF8;
    
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --accent-cyan: #06B6D4;
    --accent-blue: #38BDF8;
    --accent-emerald: #10B981;
    --accent-amber: #F59E0B;
    --accent-rose: #F43F5E;
    
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --shadow-glow: 0 0 40px -10px rgba(56, 189, 248, 0.25);
    --shadow-card: 0 10px 30px -15px rgba(0, 0, 0, 0.7);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-heading);
    line-height: 1.6;
    overflow-x: hidden;
}

code, pre, .mono {
    font-family: var(--font-mono);
}

/* Background Grid Overlay */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Navigation */
header {
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(10, 11, 14, 0.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-badge {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 800;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent-blue);
    color: #0A0B0E;
    box-shadow: 0 0 20px -5px var(--accent-blue);
}

.btn-primary:hover {
    background: #7DD3FC;
    transform: translateY(-1px);
    box-shadow: 0 0 25px -3px var(--accent-blue);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-subtle);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--text-secondary);
}

/* Hero Section */
.hero {
    padding: 6rem 0 4rem;
    border-bottom: 1px solid var(--border-subtle);
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    max-width: 900px;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(135deg, #F8FAFC 30%, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Live Metrics Bar */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px dashed var(--border-subtle);
}

.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 1.25rem;
    border-radius: 8px;
}

.metric-number {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Interactive Explorer Section */
.section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.section-header {
    margin-bottom: 3rem;
}

.section-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Interactive Terminal Explorer */
.explorer-window {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.explorer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    background: #0E1015;
    border-bottom: 1px solid var(--border-subtle);
}

.dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.explorer-tabs {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: var(--bg-card);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.explorer-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.7;
    color: #E2E8F0;
    overflow-x: auto;
    max-height: 480px;
}

.keyword { color: var(--accent-rose); }
.string { color: var(--accent-emerald); }
.number { color: var(--accent-amber); }
.function { color: var(--accent-blue); }

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.2s, border-color 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: var(--text-muted);
}

.pricing-card.featured {
    background: var(--bg-card);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--accent-blue);
    color: #000;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    text-transform: uppercase;
}

.tier-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tier-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-height: 48px;
    margin-bottom: 1.5rem;
}

.tier-price {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.tier-price span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.tier-features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.tier-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
}

.tier-features li.included {
    color: var(--text-primary);
}

.check-icon {
    color: var(--accent-emerald);
    font-weight: bold;
}

.cross-icon {
    color: var(--text-muted);
}

/* Regulatory Grid */
.registry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.registry-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem;
    border-radius: 8px;
}

.registry-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-emerald);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.registry-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.registry-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Modal for checkout preview */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-accent);
    border-radius: 12px;
    padding: 2.5rem;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-glow);
    position: relative;
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}