:root {
    --primary: #10b981; /* Emerald */
    --primary-dark: #059669;
    --accent: #fbbf24; /* Gold */
    --bg-dark: #0a0a0a;
    --bg-card: #171717;
    --text-main: #ffffff;
    --text-muted: #a3a3a3;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

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

/* --- Typography --- */
h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Header/Nav --- */
header {
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo span {
    color: var(--primary);
}

/* --- Hero Section --- */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-bullets {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.bullet-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: #fff;
}

.bullet-item svg {
    color: var(--primary);
}

.cta-button {
    background: var(--primary);
    color: #fff;
    padding: 20px 40px;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    margin-bottom: 15px;
}

.cta-button:hover {
    transform: translateY(-3px);
    background: var(--primary-dark);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

.cta-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: block;
}

.hero-mockup {
    margin-top: 60px;
    position: relative;
}

.hero-mockup img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.5));
}

/* --- Pain Section --- */
.pain-section {
    padding: 100px 0;
    background: var(--bg-card);
}

.pain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.pain-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.pain-content p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.pain-card {
    background: #262626;
    padding: 30px;
    border-radius: 20px;
    border-left: 4px solid #ef4444;
}

/* --- Features Grid --- */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: 0.3s;
}

.feature-card:hover {
    border-color: var(--primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary);
}

/* --- Testimonials --- */
.testimonials {
    padding: 100px 0;
    background: rgba(16, 185, 129, 0.05);
}

.testimonial-track {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    padding: 20px 0;
    scrollbar-width: none;
}

.testimonial-card {
    min-width: 350px;
    background: var(--bg-card);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.user-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #333;
}

/* --- FAQ --- */
.faq {
    padding: 100px 0;
}

.faq-item {
    margin-bottom: 15px;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    font-weight: 600;
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px; /* Moved to left as requested to avoid CTA overlap */
    background: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    z-index: 1000;
    text-decoration: none;
}

/* --- Footer --- */
footer {
    padding: 60px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-muted);
    margin: 0 10px;
    text-decoration: none;
}

@media (max-width: 768px) {
    .pain-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
}