:root {
    --sedentary-space-bg: #0b1219;
    --sedentary-card-bg: #15222E;
    --sedentary-accent: #10B981;
    --sedentary-accent-hover: #059669;
    --sedentary-glow: #F59E0B;
    --sedentary-ink: #F3F4F6;
    --sedentary-faded: #9CA3AF;
    --sedentary-accent-gradient: linear-gradient(135deg, #10B981 0%, #059669 100%);
    
    --font-display: 'Oswald', sans-serif;
    --font-body: 'Mulish', sans-serif;
    
    --sedentary-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.5), 0 10px 20px -10px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    text-transform: uppercase;
}

/* Page entrance and scroll-driven utility */
@keyframes scroll-progress-growth {
    to { width: 100%; }
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    z-index: 9999;
    animation: scroll-progress-growth linear;
    animation-timeline: scroll();
}

@keyframes entry-reveal-keyframes {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-reveal {
    view-timeline-name: --viewSection;
    view-timeline-axis: block;
    animation-timeline: --viewSection;
    animation-name: entry-reveal-keyframes;
    animation-range: entry 10% cover 40%;
    animation-fill-mode: both;
}

/* Header & Hamburger CSS-only styles */
.workspace-head-nav {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(11, 18, 25, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-anchor-link {
    color: var(--sedentary-faded);
    text-transform: uppercase;
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.nav-anchor-link:hover {
    color: var(--sedentary-accent);
}

.nav-cta-anchor-btn {
    text-transform: uppercase;
    font-family: var(--font-display);
    letter-spacing: 0.05em;
    padding: 0.5rem 1.25rem;
    border-radius: 16px;
    font-weight: 700;
    transition: background 0.3s ease, transform 0.2s ease;
}

.nav-cta-anchor-btn:hover {
    transform: translateY(-2px);
}

/* Mobile responsive navigation CSS triggers */
#nav-toggle:checked ~ .nav-links-wrapper {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--sedentary-space-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
}

#nav-toggle:checked ~ .nav-links-wrapper ul {
    flex-direction: column;
    gap: 1.25rem;
}

#nav-toggle:checked ~ .menu-hamburger-btn svg {
    transform: rotate(90deg);
}

/* Hero Section Typographies */
.hero-giant-heading {
    font-size: clamp(2.5rem, 5vw, 6.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Manifesto Custom Elements */
.manifesto-stripe-row {
    transition: background-color 0.3s ease;
}

.manifesto-stripe-row:hover {
    background-color: rgba(255,255,255,0.015);
}

/* Trio pillars features layout hover effect */
.pillar-box-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pillar-box-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

/* Underline inputs design */
.form-underline-input {
    transition: border-color 0.3s ease;
}

.form-underline-input:focus {
    border-color: var(--sedentary-accent) !important;
}

/* Universal responsive limits */
@media (max-width: 768px) {
    .workspace-head-container {
        flex-direction: row-reverse;
    }
    .hero-giant-heading {
        font-size: 2.5rem;
    }
}