@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@600;700;800&display=swap');

/* --- RESET & VARS --- */
:root {
    /* Palette: Deep Dark Backgrounds, Neon Accents */
    --hue-primary: 216; /* Cyan/Teal */
    --hue-accent: 285;  /* Purple */
    --hue-warm: 15;     /* Orange */
    
    --bg-body: #0B0E14;
    --bg-surface: #151A25;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);
    
    --text-main: #E0E6ED;
    --text-muted: #94A3B8;
    --text-heading: #FFFFFF;
    
    --grad-primary: linear-gradient(135deg, #2DD4BF 0%, #3B82F6 100%);
    --grad-accent: linear-gradient(135deg, #8B5CF6 0%, #D946EF 100%);
    --grad-warm: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    
    --border-subtle: 1px solid rgba(255, 255, 255, 0.08);
    --border-glow: 1px solid rgba(45, 212, 191, 0.3);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    --shadow-glow: 0 0 40px rgba(45, 212, 191, 0.15);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    
    --font-body: 'Inter', sans-serif;
    --font-head: 'Manrope', sans-serif;
    
    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

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

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    color: var(--text-heading);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; font-weight: 600; }
p { margin-bottom: 1.5rem; color: var(--text-muted); font-size: 1.125rem; }
a { text-decoration: none; color: inherit; transition: 0.3s ease; }

/* --- LAYOUT UTILS --- */
.df-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding-inline: clamp(1rem, 5vw, 3rem);
}

.df-section {
    padding-block: clamp(4rem, 8vw, 8rem);
    position: relative;
}

/* --- HEADER --- */
.df-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(11, 14, 20, 0.85);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: var(--border-subtle);
    display: flex;
    align-items: center;
}

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

.df-logo {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.df-logo span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.df-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
}

.df-nav a:hover {
    color: var(--text-heading);
}

.df-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--grad-primary);
    transition: width 0.3s ease;
}

.df-nav a:hover::after {
    width: 100%;
}

/* --- BUTTONS --- */
.df-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    white-space: nowrap;
}

.df-btn-primary {
    background: var(--grad-primary);
    color: #0B0E14;
    box-shadow: 0 4px 15px rgba(45, 212, 191, 0.3);
}

.df-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 212, 191, 0.5);
}

.df-btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-heading);
}

.df-btn-outline:hover {
    border-color: var(--text-heading);
    background: rgba(255,255,255,0.05);
}

/* --- HERO --- */
.df-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 600px;
}

.df-hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.df-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(45, 212, 191, 0.1);
    color: #2DD4BF;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(45, 212, 191, 0.2);
    width: fit-content;
}

.df-hero-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-subtle);
    box-shadow: var(--shadow-card);
    aspect-ratio: 4/3;
}

.df-hero-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* --- CARDS GRID --- */
.df-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.df-card {
    background: var(--bg-surface);
    border: var(--border-subtle);
    padding: 2rem;
    border-radius: var(--radius-md);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.df-card:hover {
    transform: translateY(-5px);
    border-color: rgba(45, 212, 191, 0.5);
}

.df-card-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: #2DD4BF;
}

/* --- STATS --- */
.df-stats-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    text-align: center;
    padding: 3rem 0;
    border-top: var(--border-subtle);
    border-bottom: var(--border-subtle);
}

.df-stat-item h3 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

/* --- FAQ --- */
.df-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.df-faq-item {
    border-bottom: var(--border-subtle);
    padding: 1.5rem 0;
}

.df-faq-q {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
    cursor: pointer;
}

/* --- CTA BANNER --- */
.df-cta-band {
    background: var(--grad-accent);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.df-cta-band h2 {
    color: white;
    margin-bottom: 1rem;
}

.df-cta-band p {
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

/* --- FOOTER --- */
.df-footer {
    background: var(--bg-surface);
    border-top: var(--border-subtle);
    padding-block: 4rem;
    margin-top: auto;
}

.df-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
}

.df-footer-col h4 {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-heading);
}

.df-footer-links {
    list-style: none;
}

.df-footer-links li {
    margin-bottom: 0.8rem;
}

.df-footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.df-footer-links a:hover {
    color: #2DD4BF;
}

.df-copy {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: var(--border-subtle);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 900px) {
    .df-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .df-hero-content {
        align-items: center;
    }

    .df-nav {
        display: none; /* Simplification for this output */
    }
    
    .df-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .df-footer-grid {
        grid-template-columns: 1fr;
    }
}*{box-sizing:border-box}img,svg,video{max-width:100%;height:auto}body{margin:0}html{-webkit-text-size-adjust:100%}