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

:root {
    --c-void: #050507;
    --c-surface: #0e0e11;
    --c-surface-raised: #16161b;
    --c-cyan: #00f0ff;
    --c-cyan-dim: rgba(0, 240, 255, 0.15);
    --c-violet: #7000ff;
    --c-violet-dim: rgba(112, 0, 255, 0.15);
    --c-white: #ffffff;
    --c-grey: #8b8b95;
    
    --f-head: 'Space Grotesk', sans-serif;
    --f-body: 'Manrope', sans-serif;
    
    --s-padding: clamp(1rem, 5vw, 4rem);
    --s-gap: clamp(1.5rem, 4vw, 3rem);
    --s-radius: 12px;
    --s-transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
    background-color: var(--c-void);
    color: var(--c-white);
    font-family: var(--f-body);
    font-size: clamp(16px, 1.2vw, 18px);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

a { text-decoration: none; color: inherit; transition: var(--s-transition); }
ul { list-style: none; }

/* Utility: Container */
.pf-wrap {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--s-padding);
}

/* Layout: Header */
.pf-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 7, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
}

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

.pf-logo {
    font-family: var(--f-head);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.05em;
    color: var(--c-white);
}

.pf-logo span { color: var(--c-cyan); }

.pf-nav-list {
    display: flex;
    gap: 2rem;
}

.pf-nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--c-grey);
    position: relative;
}

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

/* Mobile Menu Toggle (Hidden on Desktop) */
.pf-menu-toggle { display: none; color: var(--c-white); font-size: 1.5rem; }

/* Layout: Footer */
.pf-footer {
    background-color: var(--c-surface);
    padding: 4rem 0 2rem;
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.pf-footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.pf-footer-col { display: flex; flex-direction: column; gap: 1.5rem; }
.pf-footer-title { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--c-grey); margin-bottom: 1rem; }
.pf-footer-link { color: var(--c-white); opacity: 0.7; }
.pf-footer-link:hover { opacity: 1; color: var(--c-cyan); }

.pf-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    text-align: center;
    color: var(--c-grey);
    font-size: 0.85rem;
}

/* Components: Buttons */
.pf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    font-family: var(--f-head);
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--s-transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.pf-btn--primary {
    background-color: var(--c-cyan);
    color: var(--c-void);
    border: 1px solid var(--c-cyan);
    box-shadow: 0 0 20px var(--c-cyan-dim);
}

.pf-btn--primary:hover {
    background-color: transparent;
    color: var(--c-cyan);
    box-shadow: 0 0 30px var(--c-cyan-dim);
}

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

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

/* Components: Cards */
.pf-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--s-gap);
}

.pf-card {
    background: var(--c-surface);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: var(--s-radius);
    transition: var(--s-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pf-card:hover {
    transform: translateY(-5px);
    border-color: var(--c-cyan);
    box-shadow: 0 10px 40px -10px var(--c-cyan-dim);
}

.pf-card-eyebrow {
    color: var(--c-violet);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    margin-bottom: 1rem;
    display: block;
}

.pf-card-title {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.pf-card-text {
    color: var(--c-grey);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Components: Hero */
.pf-hero-section {
    padding: 8rem 0 6rem;
    background: radial-gradient(circle at 80% 20%, rgba(112, 0, 255, 0.15), transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(0, 240, 255, 0.1), transparent 40%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

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

.pf-hero-eyebrow {
    color: var(--c-cyan);
    font-family: var(--f-head);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: inline-block;
    border: 1px solid var(--c-cyan);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
}

.pf-hero-title {
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, #fff, #b0b0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pf-hero-sub {
    color: var(--c-grey);
    font-size: 1.125rem;
    max-width: 500px;
    margin-bottom: 2.5rem;
}

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

.pf-hero-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1;
}

.pf-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--s-radius);
    mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    filter: grayscale(20%) contrast(110%);
}

/* Components: Stats */
.pf-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 4rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin: 4rem 0;
}

.pf-stat-item { text-align: center; }
.pf-stat-num {
    font-family: var(--f-head);
    font-size: 3rem;
    font-weight: 700;
    color: var(--c-white);
    display: block;
}
.pf-stat-label {
    color: var(--c-violet);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
    display: block;
}

/* Components: Content & FAQ */
.pf-content-section { padding: 6rem 0; }
.pf-section-header { margin-bottom: 4rem; max-width: 700px; }
.pf-section-lead { font-size: 1.2rem; color: var(--c-grey); margin-top: 1rem; }

.pf-faq-list { display: flex; flex-direction: column; gap: 1rem; max-width: 800px; }
.pf-faq-item { border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 1rem; }
.pf-faq-q { font-weight: 600; font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--c-white); cursor: pointer; }
.pf-faq-a { color: var(--c-grey); font-size: 0.95rem; }

/* Responsive */
@media (max-width: 768px) {
    .pf-nav-list { display: none; } /* Simplified for demo */
    .pf-menu-toggle { display: block; }
    
    .pf-hero-grid, .pf-footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .pf-hero-img-wrap { order: -1; max-width: 400px; margin: 0 auto; }
    .pf-hero-title { font-size: 2.5rem; }
} img,svg,video{max-width:100%;height:auto} body{margin:0} html{-webkit-text-size-adjust:100%} *{box-sizing:border-box}