@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;700&display=swap');

/* --- RESET & VARIABLES --- */
:root {
    --c-bg-deep: #050507;
    --c-bg-surface: #0e0e12;
    --c-bg-elevated: #16161d;
    --c-text-main: #e0e0e5;
    --c-text-muted: #888899;
    --c-accent: #00f2ff;
    --c-accent-dim: rgba(0, 242, 255, 0.1);
    --c-accent-glow: rgba(0, 242, 255, 0.4);
    --c-white: #ffffff;
    
    --f-head: 'Space Grotesk', sans-serif;
    --f-body: 'Manrope', sans-serif;

    --s-container: clamp(1100px, 90vw, 1280px);
    --s-gutter: clamp(1rem, 5vw, 4rem);
    
    --r-sm: 4px;
    --r-md: 8px;
    --r-lg: 16px;
    
    --trans-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --trans-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--c-bg-deep);
    color: var(--c-text-main);
    font-family: var(--f-body);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

::selection {
    background: var(--c-accent);
    color: var(--c-bg-deep);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--f-head);
    color: var(--c-white);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }
p { margin-bottom: 1.5rem; color: var(--c-text-muted); }
a { text-decoration: none; color: inherit; transition: var(--trans-fast); }

/* --- UTILITIES --- */
.wrap {
    width: 100%;
    max-width: var(--s-container);
    margin: 0 auto;
    padding-left: var(--s-gutter);
    padding-right: var(--s-gutter);
}

.text-center { text-align: center; }
.text-accent { color: var(--c-accent); }
.mb-lg { margin-bottom: 4rem; }
.mb-md { margin-bottom: 2rem; }

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--f-head);
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: var(--trans-fast);
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--c-accent);
    color: var(--c-bg-deep);
    border: 1px solid var(--c-accent);
    box-shadow: 0 0 20px var(--c-accent-dim);
}

.btn-primary:hover {
    background: transparent;
    color: var(--c-accent);
    box-shadow: 0 0 40px var(--c-accent-glow);
}

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

.btn-outline:hover {
    border-color: var(--c-white);
    background: rgba(255,255,255,0.05);
}

/* --- HEADER / NAV --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(5, 5, 7, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.logo {
    font-family: var(--f-head);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--c-white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-mark {
    width: 8px;
    height: 8px;
    background: var(--c-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--c-accent);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--c-text-muted);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--c-white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-accent);
    transition: var(--trans-fast);
}

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

/* --- HERO SECTION --- */
.hero-section {
    position: relative;
    padding: 10rem 0 6rem;
    overflow: hidden;
    background: radial-gradient(circle at 50% 0%, rgba(0, 242, 255, 0.08) 0%, transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--c-accent);
    margin-bottom: 1.5rem;
    border: 1px solid var(--c-accent-dim);
    padding: 6px 12px;
    border-radius: 100px;
    background: var(--c-accent-dim);
}

.hero-title {
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: clamp(1.1rem, 1.5vw, 1.25rem);
    max-width: 540px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

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

.hero-visual {
    position: relative;
    height: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card-mockup {
    width: 100%;
    background: var(--c-bg-elevated);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--r-lg);
    padding: 1.5rem;
    position: relative;
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.5);
}

.mockup-line {
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    margin-bottom: 1rem;
}
.w-60 { width: 60%; }
.w-80 { width: 80%; }
.w-40 { width: 40%; }

/* --- GENERIC SECTIONS --- */
.section-block {
    padding: 6rem 0;
    border-top: 1px solid rgba(255,255,255,0.03);
}

.section-header {
    max-width: 700px;
    margin-bottom: 4rem;
}

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

.feature-card {
    background: var(--c-bg-surface);
    padding: 2.5rem;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--r-md);
    transition: var(--trans-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--c-accent);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
    font-size: 2rem;
    color: var(--c-accent);
    margin-bottom: 1.5rem;
    display: block;
}

/* --- STATS --- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
    background: linear-gradient(145deg, var(--c-bg-surface), var(--c-bg-deep));
    border-radius: var(--r-md);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--f-head);
    color: var(--c-white);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--c-accent);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- CTA --- */
.cta-band {
    background: linear-gradient(135deg, var(--c-bg-surface) 0%, #1a1a24 100%);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-band::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--c-accent-dim) 0%, transparent 70%);
    pointer-events: none;
}

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

.faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 0;
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--c-white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    margin-top: 1rem;
    color: var(--c-text-muted);
    font-size: 0.95rem;
    display: none; /* Logic handled by JS usually, static here */
}

/* --- FOOTER --- */
.site-footer {
    background: var(--c-bg-deep);
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

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

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--c-text-muted);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--c-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #555;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-visual { display: none; }
    .nav-links { display: none; } /* Mobile menu logic omitted for brevity */
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

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