:root {
    --bg-dark: #09090b; /* Zinc 950 */
    --bg-card: #18181b; /* Zinc 900 */
    --border-color: #27272a; /* Zinc 800 */
    --text-main: #f4f4f5; /* Zinc 100 */
    --text-muted: #a1a1aa; /* Zinc 400 */
    --primary: #d1a84f; /* Neutral Yellow / Mustard */
    --primary-hover: #b8923a; /* Darker Neutral Yellow */
    --primary-text: #09090b; /* Dark text for light buttons */
    --accent: #52525b; /* Zinc 600 */
    --warning-bg: #27272a; /* Neutral dark gray for warning */
    --warning-text: #f4f4f5; /* White text for warning */
    --glass-blur: blur(8px);
}

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

body {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.4;
    overflow-x: hidden;
    position: relative;
    scroll-behavior: smooth;
}

/* Background Effects - very subtle grayscale glow */
body::before, body::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.1;
}

body::before {
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: 0; left: 0;
}
body::after {
    background: radial-gradient(circle, #71717a 0%, transparent 70%);
    bottom: 0; right: 0;
}

/* Notification Banner */
.notification-banner {
    background-color: var(--warning-bg);
    color: var(--warning-text);
    padding: 8px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}
.notification-banner i { font-size: 1.1rem; }

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 5%;
    background: rgba(9, 9, 11, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.5px;
}
.logo i { color: var(--primary); font-size: 1.25rem; }

.navbar nav {
    display: flex;
    gap: 20px;
}
.navbar nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.navbar nav a:hover { color: var(--text-main); }

/* Buttons */
.btn-primary, .btn-secondary, .btn-glow {
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
}

.btn-primary { background-color: var(--primary); color: var(--primary-text); }
.btn-primary:hover { background-color: var(--primary-hover); }

.btn-secondary { background-color: transparent; color: var(--text-main); border-color: var(--border-color); }
.btn-secondary:hover { background-color: rgba(255, 255, 255, 0.1); }

.btn-glow {
    background: linear-gradient(135deg, #3f3f46, #18181b);
    color: white;
    border: 1px solid #52525b;
}
.btn-glow:hover {
    background: linear-gradient(135deg, #52525b, #27272a);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    padding: 40px 5%;
    text-align: center;
}
.hero-content {
    max-width: 800px;
    margin: 0 auto;
}
.hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.hero h1 span {
    background: linear-gradient(to right, #ffffff, #a1a1aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    max-width: 600px;
    margin-inline: auto;
}
.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* Glassmorphism utility - Solid for old-school feel */
.glass {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

/* Highlight Section */
.highlight-section {
    padding: 20px 5%;
    max-width: 1000px;
    margin: 0 auto;
}

.highlight-card {
    position: relative;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: stretch;
    box-shadow: 0 4px 6px rgba(0,0,0,0.5);
    border-left: 4px solid var(--primary);
}

.badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--primary);
    color: var(--primary-text);
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.card-content {
    display: flex;
    width: 100%;
    justify-content: space-between;
    gap: 20px;
}

.card-text {
    flex: 1;
    min-width: 250px;
}

.card-text h2 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: #fff;
}

.card-text p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.feature-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}
.feature-list i { color: var(--primary); font-size: 1.1rem; }

.card-pricing {
    flex: 0 0 220px;
    background: #121214;
    padding: 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.card-pricing .price {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
    color: var(--text-main);
}
.card-pricing .currency { font-size: 1.2rem; vertical-align: super; }
.card-pricing .period { font-size: 0.8rem; color: var(--text-muted); font-weight: 400; }

.card-pricing .annual-discount {
    margin-bottom: 12px;
    padding: 4px 8px;
    border-radius: 2px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(209, 168, 79, 0.1);
    border: 1px solid rgba(209, 168, 79, 0.4);
}

/* Pricing Section */
.pricing-section {
    padding: 30px 5%;
    max-width: 1000px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 24px;
}
.section-header h2 { font-size: 1.8rem; margin-bottom: 4px; }
.section-header p { color: var(--text-muted); font-size: 0.9rem; }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.pricing-card {
    padding: 16px;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}
.pricing-card:hover { border-color: rgba(255,255,255,0.3); }

.pricing-card.popular {
    border-top: 3px solid var(--primary);
}
.pricing-card.popular .badge {
    background: var(--primary);
    color: var(--primary-text);
    top: -12px;
    right: 50%;
    transform: translateX(50%);
}

.pricing-card h3 { font-size: 1.1rem; margin-bottom: 8px; border-bottom: 1px solid var(--border-color); padding-bottom: 4px; }
.pricing-card .price { font-size: 1.8rem; font-weight: 800; margin-bottom: 4px; }
.pricing-card .currency { font-size: 1rem; vertical-align: super; }
.pricing-card .period { font-size: 0.8rem; }
.plan-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; line-height: 1.3; }

.pricing-card .feature-list { margin-bottom: 16px; flex-grow: 1; }
.pricing-card button { width: 100%; }

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 5%;
    margin-top: 40px;
    background: #09090b;
}
.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-text);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    z-index: 1000;
}
.chat-widget:hover {
    background: var(--primary-hover);
}

.chat-window {
    position: fixed;
    bottom: 75px;
    right: 20px;
    width: 300px;
    border-radius: 4px;
    overflow: hidden;
    z-index: 1000;
    display: none;
    flex-direction: column;
    box-shadow: 0 8px 24px rgba(0,0,0,0.8);
    border: 1px solid var(--border-color);
    background: var(--bg-dark);
}
.chat-window.active { display: flex; }

.chat-header {
    background: var(--primary);
    color: var(--primary-text);
    padding: 10px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.chat-header h4 { font-weight: 600; font-size: 0.9rem; }
.chat-header button { background: none; border: none; color: var(--primary-text); cursor: pointer; opacity: 0.7; }
.chat-header button:hover { opacity: 1; }

.chat-body {
    padding: 12px;
    height: 220px;
    overflow-y: auto;
    background: #09090b;
    display: flex;
    flex-direction: column;
}
.chat-body p {
    background: #18181b;
    padding: 8px 10px;
    border-radius: 2px;
    font-size: 0.8rem;
    margin-bottom: 8px;
    border-left: 2px solid var(--accent);
    width: fit-content;
    max-width: 90%;
    color: var(--text-main);
}

.chat-input {
    display: flex;
    padding: 10px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
}
.chat-input input {
    flex-grow: 1;
    background: #09090b;
    border: 1px solid var(--border-color);
    color: white;
    padding: 6px 10px;
    border-radius: 2px;
    font-size: 0.85rem;
    outline: none;
}
.chat-input input:focus { border-color: var(--primary); }
.chat-input button {
    background: var(--primary);
    border: none;
    color: var(--primary-text);
    width: 32px;
    height: 32px;
    border-radius: 2px;
    margin-left: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.chat-input button:hover { background: var(--primary-hover); }

/* Responsive */
@media (max-width: 768px) {
    .card-content { flex-direction: column; gap: 12px; }
    .card-pricing { flex: 1; width: 100%; padding: 12px; }
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 0.9rem; }
    .navbar nav { display: none; }
    .chat-window { width: calc(100% - 40px); }
    .pricing-grid { grid-template-columns: 1fr; }
}